diff options
53 files changed, 4313 insertions, 2490 deletions
diff --git a/core/io/json.cpp b/core/io/json.cpp index 58bce1cf63..d61c2b8236 100644 --- a/core/io/json.cpp +++ b/core/io/json.cpp @@ -455,3 +455,35 @@ Error JSON::parse(const String &p_json, Variant &r_ret, String &r_err_str, int & return err; } + +Error JSONParser::parse_string(const String &p_json_string) { + return JSON::parse(p_json_string, data, err_text, err_line); +} +String JSONParser::get_error_text() const { + return err_text; +} +int JSONParser::get_error_line() const { + return err_line; +} +Variant JSONParser::get_data() const { + return data; +} + +Error JSONParser::decode_data(const Variant &p_data, const String &p_indent, bool p_sort_keys) { + string = JSON::print(p_data, p_indent, p_sort_keys); + data = p_data; + return OK; +} + +String JSONParser::get_string() const { + return string; +} + +void JSONParser::_bind_methods() { + ClassDB::bind_method(D_METHOD("parse_string", "json_string"), &JSONParser::parse_string); + ClassDB::bind_method(D_METHOD("get_error_text"), &JSONParser::get_error_text); + ClassDB::bind_method(D_METHOD("get_error_line"), &JSONParser::get_error_line); + ClassDB::bind_method(D_METHOD("get_data"), &JSONParser::get_data); + ClassDB::bind_method(D_METHOD("decode_data", "data", "indent", "sort_keys"), &JSONParser::decode_data, DEFVAL(""), DEFVAL(true)); + ClassDB::bind_method(D_METHOD("get_string"), &JSONParser::get_string); +} diff --git a/core/io/json.h b/core/io/json.h index 9fc6655fb4..2854d956ec 100644 --- a/core/io/json.h +++ b/core/io/json.h @@ -31,8 +31,8 @@ #ifndef JSON_H #define JSON_H +#include "core/object/reference.h" #include "core/variant/variant.h" - class JSON { enum TokenType { TK_CURLY_BRACKET_OPEN, @@ -75,4 +75,25 @@ public: static Error parse(const String &p_json, Variant &r_ret, String &r_err_str, int &r_err_line); }; +class JSONParser : public Reference { + GDCLASS(JSONParser, Reference); + + Variant data; + String string; + String err_text; + int err_line = 0; + +protected: + static void _bind_methods(); + +public: + Error parse_string(const String &p_json_string); + String get_error_text() const; + int get_error_line() const; + Variant get_data() const; + + Error decode_data(const Variant &p_data, const String &p_indent = "", bool p_sort_keys = true); + String get_string() const; +}; + #endif // JSON_H diff --git a/core/math/expression.cpp b/core/math/expression.cpp index 48ad73bd32..13c8904f7e 100644 --- a/core/math/expression.cpp +++ b/core/math/expression.cpp @@ -37,688 +37,6 @@ #include "core/os/os.h" #include "core/variant/variant_parser.h" -const char *Expression::func_name[Expression::FUNC_MAX] = { - "sin", - "cos", - "tan", - "sinh", - "cosh", - "tanh", - "asin", - "acos", - "atan", - "atan2", - "sqrt", - "fmod", - "fposmod", - "posmod", - "floor", - "ceil", - "round", - "abs", - "sign", - "pow", - "log", - "exp", - "is_nan", - "is_inf", - "ease", - "step_decimals", - "stepify", - "lerp", - "lerp_angle", - "inverse_lerp", - "range_lerp", - "smoothstep", - "move_toward", - "dectime", - "randomize", - "randi", - "randf", - "randf_range", - "randi_range", - "seed", - "rand_seed", - "deg2rad", - "rad2deg", - "linear2db", - "db2linear", - "polar2cartesian", - "cartesian2polar", - "wrapi", - "wrapf", - "max", - "min", - "clamp", - "nearest_po2", - "weakref", - "convert", - "typeof", - "type_exists", - "char", - "ord", - "str", - "print", - "printerr", - "printraw", - "var2str", - "str2var", - "var2bytes", - "bytes2var", - "color_named", -}; - -Expression::BuiltinFunc Expression::find_function(const String &p_string) { - for (int i = 0; i < FUNC_MAX; i++) { - if (p_string == func_name[i]) { - return BuiltinFunc(i); - } - } - - return FUNC_MAX; -} - -String Expression::get_func_name(BuiltinFunc p_func) { - ERR_FAIL_INDEX_V(p_func, FUNC_MAX, String()); - return func_name[p_func]; -} - -int Expression::get_func_argument_count(BuiltinFunc p_func) { - switch (p_func) { - case MATH_RANDOMIZE: - case MATH_RANDI: - case MATH_RANDF: - return 0; - case MATH_SIN: - case MATH_COS: - case MATH_TAN: - case MATH_SINH: - case MATH_COSH: - case MATH_TANH: - case MATH_ASIN: - case MATH_ACOS: - case MATH_ATAN: - case MATH_SQRT: - case MATH_FLOOR: - case MATH_CEIL: - case MATH_ROUND: - case MATH_ABS: - case MATH_SIGN: - case MATH_LOG: - case MATH_EXP: - case MATH_ISNAN: - case MATH_ISINF: - case MATH_STEP_DECIMALS: - case MATH_SEED: - case MATH_RANDSEED: - case MATH_DEG2RAD: - case MATH_RAD2DEG: - case MATH_LINEAR2DB: - case MATH_DB2LINEAR: - case LOGIC_NEAREST_PO2: - case OBJ_WEAKREF: - case TYPE_OF: - case TEXT_CHAR: - case TEXT_ORD: - case TEXT_STR: - case TEXT_PRINT: - case TEXT_PRINTERR: - case TEXT_PRINTRAW: - case VAR_TO_STR: - case STR_TO_VAR: - case TYPE_EXISTS: - return 1; - case VAR_TO_BYTES: - case BYTES_TO_VAR: - case MATH_ATAN2: - case MATH_FMOD: - case MATH_FPOSMOD: - case MATH_POSMOD: - case MATH_POW: - case MATH_EASE: - case MATH_STEPIFY: - case MATH_RANDF_RANGE: - case MATH_RANDI_RANGE: - case MATH_POLAR2CARTESIAN: - case MATH_CARTESIAN2POLAR: - case LOGIC_MAX: - case LOGIC_MIN: - case TYPE_CONVERT: - case COLORN: - return 2; - case MATH_LERP: - case MATH_LERP_ANGLE: - case MATH_INVERSE_LERP: - case MATH_SMOOTHSTEP: - case MATH_MOVE_TOWARD: - case MATH_DECTIME: - case MATH_WRAP: - case MATH_WRAPF: - case LOGIC_CLAMP: - return 3; - case MATH_RANGE_LERP: - return 5; - case FUNC_MAX: { - } - } - return 0; -} - -#define VALIDATE_ARG_NUM(m_arg) \ - if (!p_inputs[m_arg]->is_num()) { \ - r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; \ - r_error.argument = m_arg; \ - r_error.expected = Variant::FLOAT; \ - return; \ - } - -void Expression::exec_func(BuiltinFunc p_func, const Variant **p_inputs, Variant *r_return, Callable::CallError &r_error, String &r_error_str) { - r_error.error = Callable::CallError::CALL_OK; - switch (p_func) { - case MATH_SIN: { - VALIDATE_ARG_NUM(0); - *r_return = Math::sin((double)*p_inputs[0]); - } break; - case MATH_COS: { - VALIDATE_ARG_NUM(0); - *r_return = Math::cos((double)*p_inputs[0]); - } break; - case MATH_TAN: { - VALIDATE_ARG_NUM(0); - *r_return = Math::tan((double)*p_inputs[0]); - } break; - case MATH_SINH: { - VALIDATE_ARG_NUM(0); - *r_return = Math::sinh((double)*p_inputs[0]); - } break; - case MATH_COSH: { - VALIDATE_ARG_NUM(0); - *r_return = Math::cosh((double)*p_inputs[0]); - } break; - case MATH_TANH: { - VALIDATE_ARG_NUM(0); - *r_return = Math::tanh((double)*p_inputs[0]); - } break; - case MATH_ASIN: { - VALIDATE_ARG_NUM(0); - *r_return = Math::asin((double)*p_inputs[0]); - } break; - case MATH_ACOS: { - VALIDATE_ARG_NUM(0); - *r_return = Math::acos((double)*p_inputs[0]); - } break; - case MATH_ATAN: { - VALIDATE_ARG_NUM(0); - *r_return = Math::atan((double)*p_inputs[0]); - } break; - case MATH_ATAN2: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - *r_return = Math::atan2((double)*p_inputs[0], (double)*p_inputs[1]); - } break; - case MATH_SQRT: { - VALIDATE_ARG_NUM(0); - *r_return = Math::sqrt((double)*p_inputs[0]); - } break; - case MATH_FMOD: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - *r_return = Math::fmod((double)*p_inputs[0], (double)*p_inputs[1]); - } break; - case MATH_FPOSMOD: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - *r_return = Math::fposmod((double)*p_inputs[0], (double)*p_inputs[1]); - } break; - case MATH_POSMOD: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - *r_return = Math::posmod((int)*p_inputs[0], (int)*p_inputs[1]); - } break; - case MATH_FLOOR: { - VALIDATE_ARG_NUM(0); - *r_return = Math::floor((double)*p_inputs[0]); - } break; - case MATH_CEIL: { - VALIDATE_ARG_NUM(0); - *r_return = Math::ceil((double)*p_inputs[0]); - } break; - case MATH_ROUND: { - VALIDATE_ARG_NUM(0); - *r_return = Math::round((double)*p_inputs[0]); - } break; - case MATH_ABS: { - if (p_inputs[0]->get_type() == Variant::INT) { - int64_t i = *p_inputs[0]; - *r_return = ABS(i); - } else if (p_inputs[0]->get_type() == Variant::FLOAT) { - real_t r = *p_inputs[0]; - *r_return = Math::abs(r); - } else { - r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; - r_error.argument = 0; - r_error.expected = Variant::FLOAT; - } - } break; - case MATH_SIGN: { - if (p_inputs[0]->get_type() == Variant::INT) { - int64_t i = *p_inputs[0]; - *r_return = i < 0 ? -1 : (i > 0 ? +1 : 0); - } else if (p_inputs[0]->get_type() == Variant::FLOAT) { - real_t r = *p_inputs[0]; - *r_return = r < 0.0 ? -1.0 : (r > 0.0 ? +1.0 : 0.0); - } else { - r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; - r_error.argument = 0; - r_error.expected = Variant::FLOAT; - } - } break; - case MATH_POW: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - *r_return = Math::pow((double)*p_inputs[0], (double)*p_inputs[1]); - } break; - case MATH_LOG: { - VALIDATE_ARG_NUM(0); - *r_return = Math::log((double)*p_inputs[0]); - } break; - case MATH_EXP: { - VALIDATE_ARG_NUM(0); - *r_return = Math::exp((double)*p_inputs[0]); - } break; - case MATH_ISNAN: { - VALIDATE_ARG_NUM(0); - *r_return = Math::is_nan((double)*p_inputs[0]); - } break; - case MATH_ISINF: { - VALIDATE_ARG_NUM(0); - *r_return = Math::is_inf((double)*p_inputs[0]); - } break; - case MATH_EASE: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - *r_return = Math::ease((double)*p_inputs[0], (double)*p_inputs[1]); - } break; - case MATH_STEP_DECIMALS: { - VALIDATE_ARG_NUM(0); - *r_return = Math::step_decimals((double)*p_inputs[0]); - } break; - case MATH_STEPIFY: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - *r_return = Math::stepify((double)*p_inputs[0], (double)*p_inputs[1]); - } break; - case MATH_LERP: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - VALIDATE_ARG_NUM(2); - *r_return = Math::lerp((double)*p_inputs[0], (double)*p_inputs[1], (double)*p_inputs[2]); - } break; - case MATH_LERP_ANGLE: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - VALIDATE_ARG_NUM(2); - *r_return = Math::lerp_angle((double)*p_inputs[0], (double)*p_inputs[1], (double)*p_inputs[2]); - } break; - case MATH_INVERSE_LERP: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - VALIDATE_ARG_NUM(2); - *r_return = Math::inverse_lerp((double)*p_inputs[0], (double)*p_inputs[1], (double)*p_inputs[2]); - } break; - case MATH_RANGE_LERP: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - VALIDATE_ARG_NUM(2); - VALIDATE_ARG_NUM(3); - VALIDATE_ARG_NUM(4); - *r_return = Math::range_lerp((double)*p_inputs[0], (double)*p_inputs[1], (double)*p_inputs[2], (double)*p_inputs[3], (double)*p_inputs[4]); - } break; - case MATH_SMOOTHSTEP: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - VALIDATE_ARG_NUM(2); - *r_return = Math::smoothstep((double)*p_inputs[0], (double)*p_inputs[1], (double)*p_inputs[2]); - } break; - case MATH_MOVE_TOWARD: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - VALIDATE_ARG_NUM(2); - *r_return = Math::move_toward((double)*p_inputs[0], (double)*p_inputs[1], (double)*p_inputs[2]); - } break; - case MATH_DECTIME: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - VALIDATE_ARG_NUM(2); - *r_return = Math::dectime((double)*p_inputs[0], (double)*p_inputs[1], (double)*p_inputs[2]); - } break; - case MATH_RANDOMIZE: { - Math::randomize(); - - } break; - case MATH_RANDI: { - *r_return = Math::rand(); - } break; - case MATH_RANDF: { - *r_return = Math::randf(); - } break; - case MATH_RANDF_RANGE: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - *r_return = Math::random((double)*p_inputs[0], (double)*p_inputs[1]); - } break; - case MATH_RANDI_RANGE: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - *r_return = Math::random((int)*p_inputs[0], (int)*p_inputs[1]); - } break; - case MATH_SEED: { - VALIDATE_ARG_NUM(0); - uint64_t seed = *p_inputs[0]; - Math::seed(seed); - - } break; - case MATH_RANDSEED: { - VALIDATE_ARG_NUM(0); - uint64_t seed = *p_inputs[0]; - int ret = Math::rand_from_seed(&seed); - Array reta; - reta.push_back(ret); - reta.push_back(seed); - *r_return = reta; - - } break; - case MATH_DEG2RAD: { - VALIDATE_ARG_NUM(0); - *r_return = Math::deg2rad((double)*p_inputs[0]); - } break; - case MATH_RAD2DEG: { - VALIDATE_ARG_NUM(0); - *r_return = Math::rad2deg((double)*p_inputs[0]); - } break; - case MATH_LINEAR2DB: { - VALIDATE_ARG_NUM(0); - *r_return = Math::linear2db((double)*p_inputs[0]); - } break; - case MATH_DB2LINEAR: { - VALIDATE_ARG_NUM(0); - *r_return = Math::db2linear((double)*p_inputs[0]); - } break; - case MATH_POLAR2CARTESIAN: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - double r = *p_inputs[0]; - double th = *p_inputs[1]; - *r_return = Vector2(r * Math::cos(th), r * Math::sin(th)); - } break; - case MATH_CARTESIAN2POLAR: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - double x = *p_inputs[0]; - double y = *p_inputs[1]; - *r_return = Vector2(Math::sqrt(x * x + y * y), Math::atan2(y, x)); - } break; - case MATH_WRAP: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - VALIDATE_ARG_NUM(2); - *r_return = Math::wrapi((int64_t)*p_inputs[0], (int64_t)*p_inputs[1], (int64_t)*p_inputs[2]); - } break; - case MATH_WRAPF: { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - VALIDATE_ARG_NUM(2); - *r_return = Math::wrapf((double)*p_inputs[0], (double)*p_inputs[1], (double)*p_inputs[2]); - } break; - case LOGIC_MAX: { - if (p_inputs[0]->get_type() == Variant::INT && p_inputs[1]->get_type() == Variant::INT) { - int64_t a = *p_inputs[0]; - int64_t b = *p_inputs[1]; - *r_return = MAX(a, b); - } else { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - - real_t a = *p_inputs[0]; - real_t b = *p_inputs[1]; - - *r_return = MAX(a, b); - } - - } break; - case LOGIC_MIN: { - if (p_inputs[0]->get_type() == Variant::INT && p_inputs[1]->get_type() == Variant::INT) { - int64_t a = *p_inputs[0]; - int64_t b = *p_inputs[1]; - *r_return = MIN(a, b); - } else { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - - real_t a = *p_inputs[0]; - real_t b = *p_inputs[1]; - - *r_return = MIN(a, b); - } - } break; - case LOGIC_CLAMP: { - if (p_inputs[0]->get_type() == Variant::INT && p_inputs[1]->get_type() == Variant::INT && p_inputs[2]->get_type() == Variant::INT) { - int64_t a = *p_inputs[0]; - int64_t b = *p_inputs[1]; - int64_t c = *p_inputs[2]; - *r_return = CLAMP(a, b, c); - } else { - VALIDATE_ARG_NUM(0); - VALIDATE_ARG_NUM(1); - VALIDATE_ARG_NUM(2); - - real_t a = *p_inputs[0]; - real_t b = *p_inputs[1]; - real_t c = *p_inputs[2]; - - *r_return = CLAMP(a, b, c); - } - } break; - case LOGIC_NEAREST_PO2: { - VALIDATE_ARG_NUM(0); - int64_t num = *p_inputs[0]; - *r_return = next_power_of_2(num); - } break; - case OBJ_WEAKREF: { - if (p_inputs[0]->get_type() != Variant::OBJECT) { - r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; - r_error.argument = 0; - r_error.expected = Variant::OBJECT; - - return; - } - - if (p_inputs[0]->is_ref()) { - REF r = *p_inputs[0]; - if (!r.is_valid()) { - return; - } - - Ref<WeakRef> wref = memnew(WeakRef); - wref->set_ref(r); - *r_return = wref; - } else { - Object *obj = *p_inputs[0]; - if (!obj) { - return; - } - Ref<WeakRef> wref = memnew(WeakRef); - wref->set_obj(obj); - *r_return = wref; - } - - } break; - case TYPE_CONVERT: { - VALIDATE_ARG_NUM(1); - int type = *p_inputs[1]; - if (type < 0 || type >= Variant::VARIANT_MAX) { - r_error_str = RTR("Invalid type argument to convert(), use TYPE_* constants."); - r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; - r_error.argument = 0; - r_error.expected = Variant::INT; - return; - - } else { - Variant::construct(Variant::Type(type), *r_return, p_inputs, 1, r_error); - } - } break; - case TYPE_OF: { - *r_return = p_inputs[0]->get_type(); - - } break; - case TYPE_EXISTS: { - *r_return = ClassDB::class_exists(*p_inputs[0]); - - } break; - case TEXT_CHAR: { - char32_t result[2] = { *p_inputs[0], 0 }; - - *r_return = String(result); - - } break; - case TEXT_ORD: { - if (p_inputs[0]->get_type() != Variant::STRING) { - r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; - r_error.argument = 0; - r_error.expected = Variant::STRING; - - return; - } - - String str = *p_inputs[0]; - - if (str.length() != 1) { - r_error_str = RTR("Expected a string of length 1 (a character)."); - r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; - r_error.argument = 0; - r_error.expected = Variant::STRING; - - return; - } - - *r_return = str.get(0); - - } break; - case TEXT_STR: { - String str = *p_inputs[0]; - - *r_return = str; - - } break; - case TEXT_PRINT: { - String str = *p_inputs[0]; - print_line(str); - - } break; - - case TEXT_PRINTERR: { - String str = *p_inputs[0]; - print_error(str); - - } break; - case TEXT_PRINTRAW: { - String str = *p_inputs[0]; - OS::get_singleton()->print("%s", str.utf8().get_data()); - - } break; - case VAR_TO_STR: { - String vars; - VariantWriter::write_to_string(*p_inputs[0], vars); - *r_return = vars; - } break; - case STR_TO_VAR: { - if (p_inputs[0]->get_type() != Variant::STRING) { - r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; - r_error.argument = 0; - r_error.expected = Variant::STRING; - - return; - } - - VariantParser::StreamString ss; - ss.s = *p_inputs[0]; - - String errs; - int line; - Error err = VariantParser::parse(&ss, *r_return, errs, line); - - if (err != OK) { - r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; - r_error.argument = 0; - r_error.expected = Variant::STRING; - *r_return = "Parse error at line " + itos(line) + ": " + errs; - return; - } - - } break; - case VAR_TO_BYTES: { - PackedByteArray barr; - bool full_objects = *p_inputs[1]; - int len; - Error err = encode_variant(*p_inputs[0], nullptr, len, full_objects); - if (err) { - r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; - r_error.argument = 0; - r_error.expected = Variant::NIL; - r_error_str = "Unexpected error encoding variable to bytes, likely unserializable type found (Object or RID)."; - return; - } - - barr.resize(len); - { - uint8_t *w = barr.ptrw(); - encode_variant(*p_inputs[0], w, len, full_objects); - } - *r_return = barr; - } break; - case BYTES_TO_VAR: { - if (p_inputs[0]->get_type() != Variant::PACKED_BYTE_ARRAY) { - r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; - r_error.argument = 0; - r_error.expected = Variant::PACKED_BYTE_ARRAY; - - return; - } - - PackedByteArray varr = *p_inputs[0]; - bool allow_objects = *p_inputs[1]; - Variant ret; - { - const uint8_t *r = varr.ptr(); - Error err = decode_variant(ret, r, varr.size(), nullptr, allow_objects); - if (err != OK) { - r_error_str = RTR("Not enough bytes for decoding bytes, or invalid format."); - r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; - r_error.argument = 0; - r_error.expected = Variant::PACKED_BYTE_ARRAY; - return; - } - } - - *r_return = ret; - - } break; - case COLORN: { - VALIDATE_ARG_NUM(1); - - Color color = Color::named(*p_inputs[0]); - color.a = *p_inputs[1]; - - *r_return = String(color); - - } break; - default: { - } - } -} - -//////// - static bool _is_number(char32_t c) { return (c >= '0' && c <= '9'); } @@ -1092,18 +410,9 @@ Error Expression::_get_token(Token &r_token) { } else if (id == "self") { r_token.type = TK_SELF; } else { - for (int i = 0; i < Variant::VARIANT_MAX; i++) { - if (id == Variant::get_type_name(Variant::Type(i))) { - r_token.type = TK_BASIC_TYPE; - r_token.value = i; - return OK; - } - } - - BuiltinFunc bifunc = find_function(id); - if (bifunc != FUNC_MAX) { + if (Variant::has_builtin_func(id)) { r_token.type = TK_BUILTIN_FUNC; - r_token.value = bifunc; + r_token.value = id; return OK; } @@ -1401,6 +710,8 @@ Expression::ENode *Expression::_parse_expression() { case TK_BUILTIN_FUNC: { //builtin function + StringName func = tk.value; + _get_token(tk); if (tk.type != TK_PARENTHESIS_OPEN) { _set_error("Expected '('"); @@ -1408,7 +719,7 @@ Expression::ENode *Expression::_parse_expression() { } BuiltinFuncNode *bifunc = alloc_node<BuiltinFuncNode>(); - bifunc->func = BuiltinFunc(int(tk.value)); + bifunc->func = func; while (true) { int cofs = str_ofs; @@ -1436,9 +747,11 @@ Expression::ENode *Expression::_parse_expression() { } } - int expected_args = get_func_argument_count(bifunc->func); - if (bifunc->arguments.size() != expected_args) { - _set_error("Builtin func '" + get_func_name(bifunc->func) + "' expects " + itos(expected_args) + " arguments."); + if (!Variant::is_builtin_func_vararg(bifunc->func)) { + int expected_args = Variant::get_builtin_func_argument_count(bifunc->func); + if (expected_args != bifunc->arguments.size()) { + _set_error("Builtin func '" + String(bifunc->func) + "' expects " + itos(expected_args) + " arguments."); + } } expr = bifunc; @@ -2047,11 +1360,11 @@ bool Expression::_execute(const Array &p_inputs, Object *p_instance, Expression: argp.write[i] = &arr[i]; } + r_ret = Variant(); //may not return anything Callable::CallError ce; - exec_func(bifunc->func, (const Variant **)argp.ptr(), &r_ret, ce, r_error_str); - + Variant::call_builtin_func(bifunc->func, &r_ret, (const Variant **)argp.ptr(), argp.size(), ce); if (ce.error != Callable::CallError::CALL_OK) { - r_error_str = "Builtin Call Failed. " + r_error_str; + r_error_str = "Builtin Call Failed. " + Variant::get_call_error_text(bifunc->func, (const Variant **)argp.ptr(), argp.size(), ce); return true; } diff --git a/core/math/expression.h b/core/math/expression.h index 991554f4fd..d9cedb8c2c 100644 --- a/core/math/expression.h +++ b/core/math/expression.h @@ -36,87 +36,7 @@ class Expression : public Reference { GDCLASS(Expression, Reference); -public: - enum BuiltinFunc { - MATH_SIN, - MATH_COS, - MATH_TAN, - MATH_SINH, - MATH_COSH, - MATH_TANH, - MATH_ASIN, - MATH_ACOS, - MATH_ATAN, - MATH_ATAN2, - MATH_SQRT, - MATH_FMOD, - MATH_FPOSMOD, - MATH_POSMOD, - MATH_FLOOR, - MATH_CEIL, - MATH_ROUND, - MATH_ABS, - MATH_SIGN, - MATH_POW, - MATH_LOG, - MATH_EXP, - MATH_ISNAN, - MATH_ISINF, - MATH_EASE, - MATH_STEP_DECIMALS, - MATH_STEPIFY, - MATH_LERP, - MATH_LERP_ANGLE, - MATH_INVERSE_LERP, - MATH_RANGE_LERP, - MATH_SMOOTHSTEP, - MATH_MOVE_TOWARD, - MATH_DECTIME, - MATH_RANDOMIZE, - MATH_RANDI, - MATH_RANDF, - MATH_RANDF_RANGE, - MATH_RANDI_RANGE, - MATH_SEED, - MATH_RANDSEED, - MATH_DEG2RAD, - MATH_RAD2DEG, - MATH_LINEAR2DB, - MATH_DB2LINEAR, - MATH_POLAR2CARTESIAN, - MATH_CARTESIAN2POLAR, - MATH_WRAP, - MATH_WRAPF, - LOGIC_MAX, - LOGIC_MIN, - LOGIC_CLAMP, - LOGIC_NEAREST_PO2, - OBJ_WEAKREF, - TYPE_CONVERT, - TYPE_OF, - TYPE_EXISTS, - TEXT_CHAR, - TEXT_ORD, - TEXT_STR, - TEXT_PRINT, - TEXT_PRINTERR, - TEXT_PRINTRAW, - VAR_TO_STR, - STR_TO_VAR, - VAR_TO_BYTES, - BYTES_TO_VAR, - COLORN, - FUNC_MAX - }; - - static int get_func_argument_count(BuiltinFunc p_func); - static String get_func_name(BuiltinFunc p_func); - static void exec_func(BuiltinFunc p_func, const Variant **p_inputs, Variant *r_return, Callable::CallError &r_error, String &r_error_str); - static BuiltinFunc find_function(const String &p_string); - private: - static const char *func_name[FUNC_MAX]; - struct Input { Variant::Type type = Variant::NIL; String name; @@ -315,7 +235,7 @@ private: }; struct BuiltinFuncNode : public ENode { - BuiltinFunc func; + StringName func; Vector<ENode *> arguments; BuiltinFuncNode() { type = TYPE_BUILTIN_FUNC; diff --git a/core/register_core_types.cpp b/core/register_core_types.cpp index 6bbdad11f8..7e32f215e7 100644 --- a/core/register_core_types.cpp +++ b/core/register_core_types.cpp @@ -43,6 +43,7 @@ #include "core/io/dtls_server.h" #include "core/io/http_client.h" #include "core/io/image_loader.h" +#include "core/io/json.h" #include "core/io/marshalls.h" #include "core/io/multiplayer_api.h" #include "core/io/networked_multiplayer_peer.h" @@ -197,6 +198,7 @@ void register_core_types() { ClassDB::register_class<_Semaphore>(); ClassDB::register_class<XMLParser>(); + ClassDB::register_class<JSONParser>(); ClassDB::register_class<ConfigFile>(); diff --git a/core/string/ustring.h b/core/string/ustring.h index 201b439b12..b46733ab66 100644 --- a/core/string/ustring.h +++ b/core/string/ustring.h @@ -536,4 +536,24 @@ String RTRN(const String &p_text, const String &p_text_plural, int p_n, const St bool is_symbol(char32_t c); bool select_word(const String &p_s, int p_col, int &r_beg, int &r_end); +_FORCE_INLINE_ void sarray_add_str(Vector<String> &arr) { +} + +_FORCE_INLINE_ void sarray_add_str(Vector<String> &arr, const String &p_str) { + arr.push_back(p_str); +} + +template <class... P> +_FORCE_INLINE_ void sarray_add_str(Vector<String> &arr, const String &p_str, P... p_args) { + arr.push_back(p_str); + sarray_add_str(arr, p_args...); +} + +template <class... P> +_FORCE_INLINE_ Vector<String> sarray(P... p_args) { + Vector<String> arr; + sarray_add_str(arr, p_args...); + return arr; +} + #endif // USTRING_H diff --git a/core/variant/variant.cpp b/core/variant/variant.cpp index 3114a358f7..055f61cf92 100644 --- a/core/variant/variant.cpp +++ b/core/variant/variant.cpp @@ -3435,6 +3435,30 @@ String Variant::get_construct_string() const { return vars; } +String Variant::get_call_error_text(const StringName &p_method, const Variant **p_argptrs, int p_argcount, const Callable::CallError &ce) { + String err_text; + + if (ce.error == Callable::CallError::CALL_ERROR_INVALID_ARGUMENT) { + int errorarg = ce.argument; + if (p_argptrs) { + err_text = "Cannot convert argument " + itos(errorarg + 1) + " from " + Variant::get_type_name(p_argptrs[errorarg]->get_type()) + " to " + Variant::get_type_name(Variant::Type(ce.expected)) + "."; + } else { + err_text = "Cannot convert argument " + itos(errorarg + 1) + " from [missing argptr, type unknown] to " + Variant::get_type_name(Variant::Type(ce.expected)) + "."; + } + } else if (ce.error == Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS) { + err_text = "Method expected " + itos(ce.argument) + " arguments, but called with " + itos(p_argcount) + "."; + } else if (ce.error == Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS) { + err_text = "Method expected " + itos(ce.argument) + " arguments, but called with " + itos(p_argcount) + "."; + } else if (ce.error == Callable::CallError::CALL_ERROR_INVALID_METHOD) { + err_text = "Method not found."; + } else if (ce.error == Callable::CallError::CALL_ERROR_INSTANCE_IS_NULL) { + err_text = "Instance is null"; + } else if (ce.error == Callable::CallError::CALL_OK) { + return "Call OK"; + } + return "'" + String(p_method) + "': " + err_text; +} + String Variant::get_call_error_text(Object *p_base, const StringName &p_method, const Variant **p_argptrs, int p_argcount, const Callable::CallError &ce) { String err_text; @@ -3525,10 +3549,12 @@ void Variant::register_types() { _register_variant_methods(); _register_variant_setters_getters(); _register_variant_constructors(); + _register_variant_builtin_funcs(); } void Variant::unregister_types() { _unregister_variant_operators(); _unregister_variant_methods(); _unregister_variant_setters_getters(); _unregister_variant_constructors(); + _unregister_variant_builtin_funcs(); } diff --git a/core/variant/variant.h b/core/variant/variant.h index ee08373b27..d3e2f84357 100644 --- a/core/variant/variant.h +++ b/core/variant/variant.h @@ -267,6 +267,8 @@ private: static void _unregister_variant_setters_getters(); static void _register_variant_constructors(); static void _unregister_variant_constructors(); + static void _register_variant_builtin_funcs(); + static void _unregister_variant_builtin_funcs(); public: _FORCE_INLINE_ Type get_type() const { @@ -523,6 +525,7 @@ public: Variant call(const StringName &p_method, const Variant **p_args, int p_argcount, Callable::CallError &r_error); Variant call(const StringName &p_method, const Variant &p_arg1 = Variant(), const Variant &p_arg2 = Variant(), const Variant &p_arg3 = Variant(), const Variant &p_arg4 = Variant(), const Variant &p_arg5 = Variant()); + static String get_call_error_text(const StringName &p_method, const Variant **p_argptrs, int p_argcount, const Callable::CallError &ce); static String get_call_error_text(Object *p_base, const StringName &p_method, const Variant **p_argptrs, int p_argcount, const Callable::CallError &ce); static String get_callable_error_text(const Callable &p_callable, const Variant **p_argptrs, int p_argcount, const Callable::CallError &ce); @@ -619,6 +622,32 @@ public: void get_property_list(List<PropertyInfo> *p_list) const; + static void call_builtin_func(const StringName &p_name, Variant *r_ret, const Variant **p_args, int p_argcount, Callable::CallError &r_error); + static bool has_builtin_func(const StringName &p_name); + + typedef void (*BuiltinFunctionValidatedCall)(Variant *r_ret, const Variant **p_args, int p_argcount); + typedef void (*BuiltinFunctionPTRCall)(void *r_ret, const void **p_args, int p_argcount); + + static BuiltinFunctionValidatedCall get_builtin_validated_caller(const StringName &p_name); + static BuiltinFunctionPTRCall get_builtin_ptr_caller(const StringName &p_name); + + enum BuiltInFunctionType { + BUILTIN_FUNC_TYPE_MATH, + BUILTIN_FUNC_TYPE_RANDOM, + BUILTIN_FUNC_TYPE_UTILITY, + }; + + static BuiltInFunctionType get_builtin_func_type(const StringName &p_name); + + static int get_builtin_func_argument_count(const StringName &p_name); + static Variant::Type get_builtin_func_argument_type(const StringName &p_name, int p_arg); + static String get_builtin_func_argument_name(const StringName &p_name, int p_arg); + static bool has_builtin_func_return_value(const StringName &p_name); + static Variant::Type get_builtin_func_return_type(const StringName &p_name); + static bool is_builtin_func_vararg(const StringName &p_name); + + static void get_builtin_function_list(List<StringName> *r_functions); + //argsVariant call() bool operator==(const Variant &p_variant) const; diff --git a/core/variant/variant_builtin_funcs.cpp b/core/variant/variant_builtin_funcs.cpp new file mode 100644 index 0000000000..e89b83e6dd --- /dev/null +++ b/core/variant/variant_builtin_funcs.cpp @@ -0,0 +1,1392 @@ +/*************************************************************************/ +/* variant_builtin_funcs.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "variant.h" + +#include "core/core_string_names.h" +#include "core/io/marshalls.h" +#include "core/object/reference.h" +#include "core/os/os.h" +#include "core/templates/oa_hash_map.h" +#include "core/variant/binder_common.h" +#include "core/variant/variant_parser.h" + +struct VariantBuiltinFunctions { + // Math + static inline double sin(double arg) { + return Math::sin(arg); + } + static inline double cos(double arg) { + return Math::cos(arg); + } + static inline double tan(double arg) { + return Math::tan(arg); + } + + static inline double sinh(double arg) { + return Math::sinh(arg); + } + static inline double cosh(double arg) { + return Math::cosh(arg); + } + static inline double tanh(double arg) { + return Math::tanh(arg); + } + + static inline double asin(double arg) { + return Math::asin(arg); + } + static inline double acos(double arg) { + return Math::acos(arg); + } + static inline double atan(double arg) { + return Math::atan(arg); + } + + static inline double atan2(double y, double x) { + return Math::atan2(y, x); + } + + static inline double sqrt(double x) { + return Math::sqrt(x); + } + + static inline double fmod(double b, double r) { + return Math::fmod(b, r); + } + + static inline double fposmod(double b, double r) { + return Math::fposmod(b, r); + } + + static inline double floor(double x) { + return Math::floor(x); + } + + static inline double ceil(double x) { + return Math::ceil(x); + } + + static inline double round(double x) { + return Math::round(x); + } + + static inline Variant abs(const Variant &x, Callable::CallError &r_error) { + r_error.error = Callable::CallError::CALL_OK; + switch (x.get_type()) { + case Variant::INT: { + return ABS(VariantInternalAccessor<int64_t>::get(&x)); + } break; + case Variant::FLOAT: { + return Math::absd(VariantInternalAccessor<double>::get(&x)); + } break; + case Variant::VECTOR2: { + return VariantInternalAccessor<Vector2>::get(&x).abs(); + } break; + case Variant::VECTOR2I: { + return VariantInternalAccessor<Vector2i>::get(&x).abs(); + } break; + case Variant::VECTOR3: { + return VariantInternalAccessor<Vector3>::get(&x).abs(); + } break; + case Variant::VECTOR3I: { + return VariantInternalAccessor<Vector3i>::get(&x).abs(); + } break; + default: { + r_error.error = Callable::CallError::CALL_ERROR_INVALID_METHOD; + return Variant(); + } + } + } + + static inline double absf(double x) { + return Math::absd(x); + } + + static inline int64_t absi(int64_t x) { + return ABS(x); + } + + static inline Variant sign(const Variant &x, Callable::CallError &r_error) { + r_error.error = Callable::CallError::CALL_OK; + switch (x.get_type()) { + case Variant::INT: { + return SGN(VariantInternalAccessor<int64_t>::get(&x)); + } break; + case Variant::FLOAT: { + return SGN(VariantInternalAccessor<double>::get(&x)); + } break; + case Variant::VECTOR2: { + return VariantInternalAccessor<Vector2>::get(&x).sign(); + } break; + case Variant::VECTOR2I: { + return VariantInternalAccessor<Vector2i>::get(&x).sign(); + } break; + case Variant::VECTOR3: { + return VariantInternalAccessor<Vector3>::get(&x).sign(); + } break; + case Variant::VECTOR3I: { + return VariantInternalAccessor<Vector3i>::get(&x).sign(); + } break; + default: { + r_error.error = Callable::CallError::CALL_ERROR_INVALID_METHOD; + return Variant(); + } + } + } + + static inline double signf(double x) { + return SGN(x); + } + + static inline int64_t signi(int64_t x) { + return SGN(x); + } + + static inline double pow(double x, double y) { + return Math::pow(x, y); + } + static inline double log(double x) { + return Math::log(x); + } + + static inline double exp(double x) { + return Math::exp(x); + } + + static inline double is_nan(double x) { + return Math::is_nan(x); + } + + static inline double is_inf(double x) { + return Math::is_inf(x); + } + + static inline double is_equal_approx(double x, double y) { + return Math::is_equal_approx(x, y); + } + + static inline double is_zero_approx(double x) { + return Math::is_zero_approx(x); + } + + static inline double ease(float x, float c) { + return Math::ease(x, c); + } + + static inline int step_decimals(float step) { + return Math::step_decimals(step); + } + + static inline int range_step_decimals(float step) { + return Math::range_step_decimals(step); + } + + static inline double stepify(double value, double step) { + return Math::stepify(value, step); + } + + static inline double lerp(double from, double to, double weight) { + return Math::lerp(from, to, weight); + } + + static inline double lerp_angle(double from, double to, double weight) { + return Math::lerp_angle(from, to, weight); + } + + static inline double inverse_lerp(double from, double to, double weight) { + return Math::inverse_lerp(from, to, weight); + } + + static inline double range_lerp(double value, double istart, double istop, double ostart, double ostop) { + return Math::range_lerp(value, istart, istop, ostart, ostop); + } + + static inline double smoothstep(double from, double to, double val) { + return Math::smoothstep(from, to, val); + } + + static inline double move_toward(double from, double to, double delta) { + return Math::move_toward(from, to, delta); + } + + static inline double dectime(double value, double amount, double step) { + return Math::dectime(value, amount, step); + } + + static inline double deg2rad(double angle_deg) { + return Math::deg2rad(angle_deg); + } + + static inline double rad2deg(double angle_rad) { + return Math::rad2deg(angle_rad); + } + + static inline double linear2db(double linear) { + return Math::linear2db(linear); + } + + static inline double db2linear(double db) { + return Math::db2linear(db); + } + + static inline Vector2 polar2cartesian(double r, double th) { + return Vector2(r * Math::cos(th), r * Math::sin(th)); + } + + static inline Vector2 cartesian2polar(double x, double y) { + return Vector2(Math::sqrt(x * x + y * y), Math::atan2(y, x)); + } + + static inline int64_t wrapi(int64_t value, int64_t min, int64_t max) { + return Math::wrapi(value, min, max); + } + static inline double wrapf(double value, double min, double max) { + return Math::wrapf(value, min, max); + } + + static inline Variant max(const Variant **p_args, int p_argcount, Callable::CallError &r_error) { + if (p_argcount < 2) { + r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; + r_error.expected = 2; + return Variant(); + } + Variant base = *p_args[0]; + Variant ret; + for (int i = 1; i < p_argcount; i++) { + bool valid; + Variant::evaluate(Variant::OP_GREATER, base, *p_args[i], ret, valid); + if (!valid) { + r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; + r_error.expected = base.get_type(); + r_error.argument = i; + return Variant(); + } + if (ret.booleanize()) { + base = *p_args[i]; + } + } + r_error.error = Callable::CallError::CALL_OK; + return base; + } + + static inline double maxf(double x, double y) { + return MAX(x, y); + } + + static inline int64_t maxi(int64_t x, int64_t y) { + return MAX(x, y); + } + + static inline Variant min(const Variant **p_args, int p_argcount, Callable::CallError &r_error) { + if (p_argcount < 2) { + r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; + r_error.expected = 2; + return Variant(); + } + Variant base = *p_args[0]; + Variant ret; + for (int i = 1; i < p_argcount; i++) { + bool valid; + Variant::evaluate(Variant::OP_LESS, base, *p_args[i], ret, valid); + if (!valid) { + r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; + r_error.expected = base.get_type(); + r_error.argument = i; + return Variant(); + } + if (ret.booleanize()) { + base = *p_args[i]; + } + } + r_error.error = Callable::CallError::CALL_OK; + return base; + } + + static inline double minf(double x, double y) { + return MIN(x, y); + } + + static inline int64_t mini(int64_t x, int64_t y) { + return MIN(x, y); + } + + static inline Variant clamp(const Variant &x, const Variant &min, const Variant &max, Callable::CallError &r_error) { + Variant value = x; + + Variant ret; + + bool valid; + Variant::evaluate(Variant::OP_LESS, value, min, ret, valid); + if (!valid) { + r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; + r_error.expected = value.get_type(); + r_error.argument = 1; + return Variant(); + } + if (ret.booleanize()) { + value = min; + } + Variant::evaluate(Variant::OP_GREATER, value, max, ret, valid); + if (!valid) { + r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; + r_error.expected = value.get_type(); + r_error.argument = 2; + return Variant(); + } + if (ret.booleanize()) { + value = max; + } + + r_error.error = Callable::CallError::CALL_OK; + + return value; + } + + static inline double clampf(double x, double min, double max) { + return CLAMP(x, min, max); + } + + static inline int64_t clampi(int64_t x, int64_t min, int64_t max) { + return CLAMP(x, min, max); + } + + static inline int64_t nearest_po2(int64_t x) { + return nearest_power_of_2_templated(uint64_t(x)); + } + + // Random + + static inline void randomize() { + Math::randomize(); + } + + static inline int64_t randi() { + return Math::rand(); + } + + static inline double randf() { + return Math::randf(); + } + + static inline int64_t randi_range(int64_t from, int64_t to) { + return Math::random((int32_t)from, (int32_t)to); + } + + static inline double randf_range(double from, double to) { + return Math::random(from, to); + } + + static inline void seed(int64_t s) { + return Math::seed(s); + } + + static inline PackedInt64Array rand_from_seed(int64_t seed) { + uint64_t s = seed; + PackedInt64Array arr; + arr.resize(2); + arr.write[0] = Math::rand_from_seed(&s); + arr.write[1] = s; + return arr; + } + + // Utility + + static inline Variant weakref(const Variant &obj, Callable::CallError &r_error) { + if (obj.get_type() == Variant::OBJECT) { + r_error.error = Callable::CallError::CALL_OK; + if (obj.is_ref()) { + Ref<WeakRef> wref = memnew(WeakRef); + REF r = obj; + if (r.is_valid()) { + wref->set_ref(r); + } + return wref; + } else { + Ref<WeakRef> wref = memnew(WeakRef); + Object *o = obj.get_validated_object(); + if (o) { + wref->set_obj(o); + } + return wref; + } + } else if (obj.get_type() == Variant::NIL) { + r_error.error = Callable::CallError::CALL_OK; + Ref<WeakRef> wref = memnew(WeakRef); + return wref; + } else { + r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; + r_error.argument = 0; + r_error.expected = Variant::OBJECT; + return Variant(); + } + } + + static inline int64_t _typeof(const Variant &obj) { + return obj.get_type(); + } + + static inline String str(const Variant **p_args, int p_arg_count, Callable::CallError &r_error) { + if (p_arg_count < 1) { + r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; + r_error.argument = 1; + return String(); + } + String str; + for (int i = 0; i < p_arg_count; i++) { + String os = p_args[i]->operator String(); + + if (i == 0) { + str = os; + } else { + str += os; + } + } + + r_error.error = Callable::CallError::CALL_OK; + + return str; + } + + static inline void print(const Variant **p_args, int p_arg_count, Callable::CallError &r_error) { + if (p_arg_count < 1) { + r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; + r_error.argument = 1; + } + String str; + for (int i = 0; i < p_arg_count; i++) { + String os = p_args[i]->operator String(); + + if (i == 0) { + str = os; + } else { + str += os; + } + } + + print_line(str); + r_error.error = Callable::CallError::CALL_OK; + } + + static inline void printerr(const Variant **p_args, int p_arg_count, Callable::CallError &r_error) { + if (p_arg_count < 1) { + r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; + r_error.argument = 1; + } + String str; + for (int i = 0; i < p_arg_count; i++) { + String os = p_args[i]->operator String(); + + if (i == 0) { + str = os; + } else { + str += os; + } + } + + print_error(str); + r_error.error = Callable::CallError::CALL_OK; + } + + static inline void printt(const Variant **p_args, int p_arg_count, Callable::CallError &r_error) { + if (p_arg_count < 1) { + r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; + r_error.argument = 1; + } + String str; + for (int i = 0; i < p_arg_count; i++) { + if (i) { + str += "\t"; + } + str += p_args[i]->operator String(); + } + + print_error(str); + r_error.error = Callable::CallError::CALL_OK; + } + + static inline void prints(const Variant **p_args, int p_arg_count, Callable::CallError &r_error) { + if (p_arg_count < 1) { + r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; + r_error.argument = 1; + } + String str; + for (int i = 0; i < p_arg_count; i++) { + if (i) { + str += " "; + } + str += p_args[i]->operator String(); + } + + print_error(str); + r_error.error = Callable::CallError::CALL_OK; + } + + static inline void printraw(const Variant **p_args, int p_arg_count, Callable::CallError &r_error) { + if (p_arg_count < 1) { + r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; + r_error.argument = 1; + } + String str; + for (int i = 0; i < p_arg_count; i++) { + String os = p_args[i]->operator String(); + + if (i == 0) { + str = os; + } else { + str += os; + } + } + + OS::get_singleton()->print("%s", str.utf8().get_data()); + r_error.error = Callable::CallError::CALL_OK; + } + + static inline void push_error(const Variant **p_args, int p_arg_count, Callable::CallError &r_error) { + if (p_arg_count < 1) { + r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; + r_error.argument = 1; + } + String str; + for (int i = 0; i < p_arg_count; i++) { + String os = p_args[i]->operator String(); + + if (i == 0) { + str = os; + } else { + str += os; + } + } + + ERR_PRINT(str); + r_error.error = Callable::CallError::CALL_OK; + } + + static inline void push_warning(const Variant **p_args, int p_arg_count, Callable::CallError &r_error) { + if (p_arg_count < 1) { + r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; + r_error.argument = 1; + } + String str; + for (int i = 0; i < p_arg_count; i++) { + String os = p_args[i]->operator String(); + + if (i == 0) { + str = os; + } else { + str += os; + } + } + + WARN_PRINT(str); + r_error.error = Callable::CallError::CALL_OK; + } + + static inline String var2str(const Variant &p_var) { + String vars; + VariantWriter::write_to_string(p_var, vars); + return vars; + } + + static inline Variant str2var(const String &p_var) { + VariantParser::StreamString ss; + ss.s = p_var; + + String errs; + int line; + Variant ret; + (void)VariantParser::parse(&ss, ret, errs, line); + + return ret; + } + + static inline PackedByteArray var2bytes(const Variant &p_var) { + int len; + Error err = encode_variant(p_var, nullptr, len, false); + if (err != OK) { + return PackedByteArray(); + } + + PackedByteArray barr; + barr.resize(len); + { + uint8_t *w = barr.ptrw(); + err = encode_variant(p_var, w, len, false); + if (err != OK) { + return PackedByteArray(); + } + } + + return barr; + } + + static inline PackedByteArray var2bytes_with_objects(const Variant &p_var) { + int len; + Error err = encode_variant(p_var, nullptr, len, true); + if (err != OK) { + return PackedByteArray(); + } + + PackedByteArray barr; + barr.resize(len); + { + uint8_t *w = barr.ptrw(); + err = encode_variant(p_var, w, len, true); + if (err != OK) { + return PackedByteArray(); + } + } + + return barr; + } + + static inline Variant bytes2var(const PackedByteArray &p_arr) { + Variant ret; + { + const uint8_t *r = p_arr.ptr(); + Error err = decode_variant(ret, r, p_arr.size(), nullptr, false); + if (err != OK) { + return Variant(); + } + } + return ret; + } + + static inline Variant bytes2var_with_objects(const PackedByteArray &p_arr) { + Variant ret; + { + const uint8_t *r = p_arr.ptr(); + Error err = decode_variant(ret, r, p_arr.size(), nullptr, true); + if (err != OK) { + return Variant(); + } + } + return ret; + } + + static inline int64_t hash(const Variant &p_arr) { + return p_arr.hash(); + } + + static inline Variant instance_from_id(int64_t p_id) { + ObjectID id = ObjectID((uint64_t)p_id); + Variant ret = ObjectDB::get_instance(id); + return ret; + } + + static inline bool is_instance_id_valid(int64_t p_id) { + return ObjectDB::get_instance(ObjectID((uint64_t)p_id)) != nullptr; + } + + static inline bool is_instance_valid(const Variant &p_instance) { + if (p_instance.get_type() != Variant::OBJECT) { + return false; + } + return p_instance.get_validated_object() != nullptr; + } +}; + +#ifdef DEBUG_METHODS_ENABLED +#define VCALLR *ret = p_func(VariantCasterAndValidate<P>::cast(p_args, Is, r_error)...) +#define VCALL p_func(VariantCasterAndValidate<P>::cast(p_args, Is, r_error)...) +#else +#define VCALLR *ret = p_func(VariantCaster<P>::cast(*p_args[Is])...) +#define VCALL p_func(VariantCaster<P>::cast(*p_args[Is])...) +#endif + +template <class R, class... P, size_t... Is> +static _FORCE_INLINE_ void call_helperpr(R (*p_func)(P...), Variant *ret, const Variant **p_args, Callable::CallError &r_error, IndexSequence<Is...>) { + r_error.error = Callable::CallError::CALL_OK; + VCALLR; + (void)p_args; + (void)r_error; +} + +template <class R, class... P, size_t... Is> +static _FORCE_INLINE_ void validated_call_helperpr(R (*p_func)(P...), Variant *ret, const Variant **p_args, IndexSequence<Is...>) { + *ret = p_func(VariantCaster<P>::cast(*p_args[Is])...); + (void)p_args; +} + +template <class R, class... P, size_t... Is> +static _FORCE_INLINE_ void ptr_call_helperpr(R (*p_func)(P...), void *ret, const void **p_args, IndexSequence<Is...>) { + PtrToArg<R>::encode(p_func(PtrToArg<P>::convert(p_args[Is])...), ret); + (void)p_args; +} + +template <class R, class... P> +static _FORCE_INLINE_ void call_helperr(R (*p_func)(P...), Variant *ret, const Variant **p_args, Callable::CallError &r_error) { + call_helperpr(p_func, ret, p_args, r_error, BuildIndexSequence<sizeof...(P)>{}); +} + +template <class R, class... P> +static _FORCE_INLINE_ void validated_call_helperr(R (*p_func)(P...), Variant *ret, const Variant **p_args) { + validated_call_helperpr(p_func, ret, p_args, BuildIndexSequence<sizeof...(P)>{}); +} + +template <class R, class... P> +static _FORCE_INLINE_ void ptr_call_helperr(R (*p_func)(P...), void *ret, const void **p_args) { + ptr_call_helperpr(p_func, ret, p_args, BuildIndexSequence<sizeof...(P)>{}); +} + +template <class R, class... P> +static _FORCE_INLINE_ int get_arg_count_helperr(R (*p_func)(P...)) { + return sizeof...(P); +} + +template <class R, class... P> +static _FORCE_INLINE_ Variant::Type get_arg_type_helperr(R (*p_func)(P...), int p_arg) { + return call_get_argument_type<P...>(p_arg); +} + +template <class R, class... P> +static _FORCE_INLINE_ Variant::Type get_ret_type_helperr(R (*p_func)(P...)) { + return GetTypeInfo<R>::VARIANT_TYPE; +} + +// WITHOUT RET + +template <class... P, size_t... Is> +static _FORCE_INLINE_ void call_helperp(void (*p_func)(P...), const Variant **p_args, Callable::CallError &r_error, IndexSequence<Is...>) { + r_error.error = Callable::CallError::CALL_OK; + VCALL; + (void)p_args; + (void)r_error; +} + +template <class... P, size_t... Is> +static _FORCE_INLINE_ void validated_call_helperp(void (*p_func)(P...), const Variant **p_args, IndexSequence<Is...>) { + p_func(VariantCaster<P>::cast(*p_args[Is])...); + (void)p_args; +} + +template <class... P, size_t... Is> +static _FORCE_INLINE_ void ptr_call_helperp(void (*p_func)(P...), const void **p_args, IndexSequence<Is...>) { + p_func(PtrToArg<P>::convert(p_args[Is])...); + (void)p_args; +} + +template <class... P> +static _FORCE_INLINE_ void call_helper(void (*p_func)(P...), const Variant **p_args, Callable::CallError &r_error) { + call_helperp(p_func, p_args, r_error, BuildIndexSequence<sizeof...(P)>{}); +} + +template <class... P> +static _FORCE_INLINE_ void validated_call_helper(void (*p_func)(P...), const Variant **p_args) { + validated_call_helperp(p_func, p_args, BuildIndexSequence<sizeof...(P)>{}); +} + +template <class... P> +static _FORCE_INLINE_ void ptr_call_helper(void (*p_func)(P...), const void **p_args) { + ptr_call_helperp(p_func, p_args, BuildIndexSequence<sizeof...(P)>{}); +} + +template <class... P> +static _FORCE_INLINE_ int get_arg_count_helper(void (*p_func)(P...)) { + return sizeof...(P); +} + +template <class... P> +static _FORCE_INLINE_ Variant::Type get_arg_type_helper(void (*p_func)(P...), int p_arg) { + return call_get_argument_type<P...>(p_arg); +} + +template <class... P> +static _FORCE_INLINE_ Variant::Type get_ret_type_helper(void (*p_func)(P...)) { + return Variant::NIL; +} + +#define FUNCBINDR(m_func, m_args, m_category) \ + class Func_##m_func { \ + public: \ + static void call(Variant *r_ret, const Variant **p_args, int p_argcount, Callable::CallError &r_error) { \ + call_helperr(VariantBuiltinFunctions::m_func, r_ret, p_args, r_error); \ + } \ + \ + static void validated_call(Variant *r_ret, const Variant **p_args, int p_argcount) { \ + validated_call_helperr(VariantBuiltinFunctions::m_func, r_ret, p_args); \ + } \ + static void ptrcall(void *ret, const void **p_args, int p_argcount) { \ + ptr_call_helperr(VariantBuiltinFunctions::m_func, ret, p_args); \ + } \ + \ + static int get_argument_count() { \ + return get_arg_count_helperr(VariantBuiltinFunctions::m_func); \ + } \ + \ + static Variant::Type get_argument_type(int p_arg) { \ + return get_arg_type_helperr(VariantBuiltinFunctions::m_func, p_arg); \ + } \ + \ + static Variant::Type get_return_type() { \ + return get_ret_type_helperr(VariantBuiltinFunctions::m_func); \ + } \ + static bool has_return_type() { \ + return true; \ + } \ + static bool is_vararg() { return false; } \ + static Variant::BuiltInFunctionType get_type() { return m_category; } \ + }; \ + register_builtin_function<Func_##m_func>(#m_func, m_args) + +#define FUNCBINDVR(m_func, m_args, m_category) \ + class Func_##m_func { \ + public: \ + static void call(Variant *r_ret, const Variant **p_args, int p_argcount, Callable::CallError &r_error) { \ + r_error.error = Callable::CallError::CALL_OK; \ + *r_ret = VariantBuiltinFunctions::m_func(*p_args[0], r_error); \ + } \ + \ + static void validated_call(Variant *r_ret, const Variant **p_args, int p_argcount) { \ + Callable::CallError ce; \ + *r_ret = VariantBuiltinFunctions::m_func(*p_args[0], ce); \ + } \ + static void ptrcall(void *ret, const void **p_args, int p_argcount) { \ + Callable::CallError ce; \ + PtrToArg<Variant>::encode(VariantBuiltinFunctions::m_func(PtrToArg<Variant>::convert(p_args[0]), ce), ret); \ + } \ + \ + static int get_argument_count() { \ + return 1; \ + } \ + \ + static Variant::Type get_argument_type(int p_arg) { \ + return Variant::NIL; \ + } \ + \ + static Variant::Type get_return_type() { \ + return Variant::NIL; \ + } \ + static bool has_return_type() { \ + return true; \ + } \ + static bool is_vararg() { return false; } \ + static Variant::BuiltInFunctionType get_type() { return m_category; } \ + }; \ + register_builtin_function<Func_##m_func>(#m_func, m_args) + +#define FUNCBINDVR3(m_func, m_args, m_category) \ + class Func_##m_func { \ + public: \ + static void call(Variant *r_ret, const Variant **p_args, int p_argcount, Callable::CallError &r_error) { \ + r_error.error = Callable::CallError::CALL_OK; \ + *r_ret = VariantBuiltinFunctions::m_func(*p_args[0], *p_args[1], *p_args[2], r_error); \ + } \ + \ + static void validated_call(Variant *r_ret, const Variant **p_args, int p_argcount) { \ + Callable::CallError ce; \ + *r_ret = VariantBuiltinFunctions::m_func(*p_args[0], *p_args[1], *p_args[2], ce); \ + } \ + static void ptrcall(void *ret, const void **p_args, int p_argcount) { \ + Callable::CallError ce; \ + Variant r; \ + r = VariantBuiltinFunctions::m_func(PtrToArg<Variant>::convert(p_args[0]), PtrToArg<Variant>::convert(p_args[1]), PtrToArg<Variant>::convert(p_args[2]), ce); \ + PtrToArg<Variant>::encode(r, ret); \ + } \ + \ + static int get_argument_count() { \ + return 3; \ + } \ + \ + static Variant::Type get_argument_type(int p_arg) { \ + return Variant::NIL; \ + } \ + \ + static Variant::Type get_return_type() { \ + return Variant::NIL; \ + } \ + static bool has_return_type() { \ + return true; \ + } \ + static bool is_vararg() { return false; } \ + static Variant::BuiltInFunctionType get_type() { return m_category; } \ + }; \ + register_builtin_function<Func_##m_func>(#m_func, m_args) + +#define FUNCBINDVARARG(m_func, m_args, m_category) \ + class Func_##m_func { \ + public: \ + static void call(Variant *r_ret, const Variant **p_args, int p_argcount, Callable::CallError &r_error) { \ + r_error.error = Callable::CallError::CALL_OK; \ + *r_ret = VariantBuiltinFunctions::m_func(p_args, p_argcount, r_error); \ + } \ + \ + static void validated_call(Variant *r_ret, const Variant **p_args, int p_argcount) { \ + Callable::CallError c; \ + *r_ret = VariantBuiltinFunctions::m_func(p_args, p_argcount, c); \ + } \ + static void ptrcall(void *ret, const void **p_args, int p_argcount) { \ + Vector<Variant> args; \ + for (int i = 0; i < p_argcount; i++) { \ + args.push_back(PtrToArg<Variant>::convert(p_args[i])); \ + } \ + Vector<const Variant *> argsp; \ + for (int i = 0; i < p_argcount; i++) { \ + argsp.push_back(&args[i]); \ + } \ + Variant r; \ + validated_call(&r, (const Variant **)argsp.ptr(), p_argcount); \ + PtrToArg<Variant>::encode(r, ret); \ + } \ + \ + static int get_argument_count() { \ + return 2; \ + } \ + \ + static Variant::Type get_argument_type(int p_arg) { \ + return Variant::NIL; \ + } \ + \ + static Variant::Type get_return_type() { \ + return Variant::NIL; \ + } \ + static bool has_return_type() { \ + return true; \ + } \ + static bool is_vararg() { \ + return true; \ + } \ + static Variant::BuiltInFunctionType get_type() { \ + return m_category; \ + } \ + }; \ + register_builtin_function<Func_##m_func>(#m_func, m_args) + +#define FUNCBINDVARARGS(m_func, m_args, m_category) \ + class Func_##m_func { \ + public: \ + static void call(Variant *r_ret, const Variant **p_args, int p_argcount, Callable::CallError &r_error) { \ + r_error.error = Callable::CallError::CALL_OK; \ + *r_ret = VariantBuiltinFunctions::m_func(p_args, p_argcount, r_error); \ + } \ + \ + static void validated_call(Variant *r_ret, const Variant **p_args, int p_argcount) { \ + Callable::CallError c; \ + *r_ret = VariantBuiltinFunctions::m_func(p_args, p_argcount, c); \ + } \ + static void ptrcall(void *ret, const void **p_args, int p_argcount) { \ + Vector<Variant> args; \ + for (int i = 0; i < p_argcount; i++) { \ + args.push_back(PtrToArg<Variant>::convert(p_args[i])); \ + } \ + Vector<const Variant *> argsp; \ + for (int i = 0; i < p_argcount; i++) { \ + argsp.push_back(&args[i]); \ + } \ + Variant r; \ + validated_call(&r, (const Variant **)argsp.ptr(), p_argcount); \ + PtrToArg<String>::encode(r.operator String(), ret); \ + } \ + \ + static int get_argument_count() { \ + return 1; \ + } \ + \ + static Variant::Type get_argument_type(int p_arg) { \ + return Variant::NIL; \ + } \ + \ + static Variant::Type get_return_type() { \ + return Variant::STRING; \ + } \ + static bool has_return_type() { \ + return true; \ + } \ + static bool is_vararg() { \ + return true; \ + } \ + static Variant::BuiltInFunctionType get_type() { \ + return m_category; \ + } \ + }; \ + register_builtin_function<Func_##m_func>(#m_func, m_args) + +#define FUNCBINDVARARGV(m_func, m_args, m_category) \ + class Func_##m_func { \ + public: \ + static void call(Variant *r_ret, const Variant **p_args, int p_argcount, Callable::CallError &r_error) { \ + r_error.error = Callable::CallError::CALL_OK; \ + VariantBuiltinFunctions::m_func(p_args, p_argcount, r_error); \ + } \ + \ + static void validated_call(Variant *r_ret, const Variant **p_args, int p_argcount) { \ + Callable::CallError c; \ + VariantBuiltinFunctions::m_func(p_args, p_argcount, c); \ + } \ + static void ptrcall(void *ret, const void **p_args, int p_argcount) { \ + Vector<Variant> args; \ + for (int i = 0; i < p_argcount; i++) { \ + args.push_back(PtrToArg<Variant>::convert(p_args[i])); \ + } \ + Vector<const Variant *> argsp; \ + for (int i = 0; i < p_argcount; i++) { \ + argsp.push_back(&args[i]); \ + } \ + Variant r; \ + validated_call(&r, (const Variant **)argsp.ptr(), p_argcount); \ + } \ + \ + static int get_argument_count() { \ + return 1; \ + } \ + \ + static Variant::Type get_argument_type(int p_arg) { \ + return Variant::NIL; \ + } \ + \ + static Variant::Type get_return_type() { \ + return Variant::NIL; \ + } \ + static bool has_return_type() { \ + return false; \ + } \ + static bool is_vararg() { \ + return true; \ + } \ + static Variant::BuiltInFunctionType get_type() { \ + return m_category; \ + } \ + }; \ + register_builtin_function<Func_##m_func>(#m_func, m_args) + +#define FUNCBIND(m_func, m_args, m_category) \ + class Func_##m_func { \ + public: \ + static void call(Variant *r_ret, const Variant **p_args, int p_argcount, Callable::CallError &r_error) { \ + call_helper(VariantBuiltinFunctions::m_func, p_args, r_error); \ + } \ + \ + static void validated_call(Variant *r_ret, const Variant **p_args, int p_argcount) { \ + validated_call_helper(VariantBuiltinFunctions::m_func, p_args); \ + } \ + static void ptrcall(void *ret, const void **p_args, int p_argcount) { \ + ptr_call_helper(VariantBuiltinFunctions::m_func, p_args); \ + } \ + \ + static int get_argument_count() { \ + return get_arg_count_helper(VariantBuiltinFunctions::m_func); \ + } \ + \ + static Variant::Type get_argument_type(int p_arg) { \ + return get_arg_type_helper(VariantBuiltinFunctions::m_func, p_arg); \ + } \ + \ + static Variant::Type get_return_type() { \ + return get_ret_type_helper(VariantBuiltinFunctions::m_func); \ + } \ + static bool has_return_type() { \ + return false; \ + } \ + static bool is_vararg() { return false; } \ + static Variant::BuiltInFunctionType get_type() { return m_category; } \ + }; \ + register_builtin_function<Func_##m_func>(#m_func, m_args) + +struct VariantBuiltinFunctionInfo { + void (*call_builtin)(Variant *r_ret, const Variant **p_args, int p_argcount, Callable::CallError &r_error); + Variant::BuiltinFunctionValidatedCall validated_call_builtin; + Variant::BuiltinFunctionPTRCall ptr_call_builtin; + Vector<String> argnames; + bool is_vararg; + bool returns_value; + int argcount; + Variant::Type (*get_arg_type)(int); + Variant::Type return_type; + Variant::BuiltInFunctionType type; +}; + +static OAHashMap<StringName, VariantBuiltinFunctionInfo> builtin_function_table; +static List<StringName> builtin_function_name_table; + +template <class T> +static void register_builtin_function(const String &p_name, const Vector<String> &argnames) { + String name = p_name; + if (name.begins_with("_")) { + name = name.substr(1, name.length() - 1); + } + StringName sname = name; + ERR_FAIL_COND(builtin_function_table.has(sname)); + + VariantBuiltinFunctionInfo bfi; + bfi.call_builtin = T::call; + bfi.validated_call_builtin = T::validated_call; + bfi.ptr_call_builtin = T::ptrcall; + bfi.is_vararg = T::is_vararg(); + bfi.argnames = argnames; + bfi.argcount = T::get_argument_count(); + if (!bfi.is_vararg) { + ERR_FAIL_COND_MSG(argnames.size() != bfi.argcount, "wrong number of arguments binding builtin function: " + name); + } + bfi.get_arg_type = T::get_argument_type; + bfi.return_type = T::get_return_type(); + bfi.type = T::get_type(); + bfi.returns_value = T::has_return_type(); + + builtin_function_table.insert(sname, bfi); + builtin_function_name_table.push_back(sname); +} + +void Variant::_register_variant_builtin_funcs() { + // Math + + FUNCBINDR(sin, sarray("angle_rad"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(cos, sarray("angle_rad"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(tan, sarray("angle_rad"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(sinh, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(cosh, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(tanh, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(asin, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(acos, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(atan, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(atan2, sarray("y", "x"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(sqrt, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(fmod, sarray("x", "y"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(fposmod, sarray("x", "y"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(floor, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(ceil, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(round, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDVR(abs, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(absf, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(absi, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDVR(sign, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(signf, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(signi, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(pow, sarray("x", "y"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(log, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(exp, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(is_nan, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(is_inf, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(is_equal_approx, sarray("a", "b"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(is_zero_approx, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(ease, sarray("x", "c"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(step_decimals, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(range_step_decimals, sarray("x"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(stepify, sarray("x", "y"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(lerp, sarray("from", "to", "c"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(lerp_angle, sarray("from", "to", "c"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(inverse_lerp, sarray("from", "to", "c"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(range_lerp, sarray("value", "istart", "istop", "ostart", "ostop"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(smoothstep, sarray("from", "to", "c"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(move_toward, sarray("from", "to", "delta"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(dectime, sarray("value", "amount", "step"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(deg2rad, sarray("deg"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(rad2deg, sarray("rad"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(linear2db, sarray("lin"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(db2linear, sarray("db"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(polar2cartesian, sarray("r", "th"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(cartesian2polar, sarray("x", "y"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(wrapi, sarray("value", "min", "max"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(wrapf, sarray("value", "min", "max"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDVARARG(max, sarray(), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(maxi, sarray("a", "b"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(maxf, sarray("a", "b"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDVARARG(min, sarray(), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(mini, sarray("a", "b"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(minf, sarray("a", "b"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDVR3(clamp, sarray("value", "min", "max"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(clampi, sarray("value", "min", "max"), Variant::BUILTIN_FUNC_TYPE_MATH); + FUNCBINDR(clampf, sarray("value", "min", "max"), Variant::BUILTIN_FUNC_TYPE_MATH); + + FUNCBINDR(nearest_po2, sarray("value"), Variant::BUILTIN_FUNC_TYPE_MATH); + + //Random + + FUNCBIND(randomize, sarray(), Variant::BUILTIN_FUNC_TYPE_RANDOM); + FUNCBINDR(randi, sarray(), Variant::BUILTIN_FUNC_TYPE_RANDOM); + FUNCBINDR(randf, sarray(), Variant::BUILTIN_FUNC_TYPE_RANDOM); + FUNCBINDR(randi_range, sarray("from", "to"), Variant::BUILTIN_FUNC_TYPE_RANDOM); + FUNCBINDR(randf_range, sarray("from", "to"), Variant::BUILTIN_FUNC_TYPE_RANDOM); + FUNCBIND(seed, sarray("base"), Variant::BUILTIN_FUNC_TYPE_RANDOM); + FUNCBINDR(rand_from_seed, sarray("seed"), Variant::BUILTIN_FUNC_TYPE_RANDOM); + + // Utility + FUNCBINDVR(weakref, sarray("from"), Variant::BUILTIN_FUNC_TYPE_UTILITY); + FUNCBINDR(_typeof, sarray("variable"), Variant::BUILTIN_FUNC_TYPE_UTILITY); + FUNCBINDVARARGS(str, sarray(), Variant::BUILTIN_FUNC_TYPE_UTILITY); + FUNCBINDVARARGV(print, sarray(), Variant::BUILTIN_FUNC_TYPE_UTILITY); + FUNCBINDVARARGV(printerr, sarray(), Variant::BUILTIN_FUNC_TYPE_UTILITY); + FUNCBINDVARARGV(printt, sarray(), Variant::BUILTIN_FUNC_TYPE_UTILITY); + FUNCBINDVARARGV(prints, sarray(), Variant::BUILTIN_FUNC_TYPE_UTILITY); + FUNCBINDVARARGV(printraw, sarray(), Variant::BUILTIN_FUNC_TYPE_UTILITY); + FUNCBINDVARARGV(push_error, sarray(), Variant::BUILTIN_FUNC_TYPE_UTILITY); + FUNCBINDVARARGV(push_warning, sarray(), Variant::BUILTIN_FUNC_TYPE_UTILITY); + + FUNCBINDR(var2str, sarray("variable"), Variant::BUILTIN_FUNC_TYPE_UTILITY); + FUNCBINDR(str2var, sarray("string"), Variant::BUILTIN_FUNC_TYPE_UTILITY); + + FUNCBINDR(var2bytes, sarray("variable"), Variant::BUILTIN_FUNC_TYPE_UTILITY); + FUNCBINDR(bytes2var, sarray("bytes"), Variant::BUILTIN_FUNC_TYPE_UTILITY); + + FUNCBINDR(var2bytes_with_objects, sarray("variable"), Variant::BUILTIN_FUNC_TYPE_UTILITY); + FUNCBINDR(bytes2var_with_objects, sarray("bytes"), Variant::BUILTIN_FUNC_TYPE_UTILITY); + + FUNCBINDR(hash, sarray("variable"), Variant::BUILTIN_FUNC_TYPE_UTILITY); + + FUNCBINDR(instance_from_id, sarray("id"), Variant::BUILTIN_FUNC_TYPE_UTILITY); + FUNCBINDR(is_instance_id_valid, sarray("id"), Variant::BUILTIN_FUNC_TYPE_UTILITY); + FUNCBINDR(is_instance_valid, sarray("instance"), Variant::BUILTIN_FUNC_TYPE_UTILITY); +} +void Variant::_unregister_variant_builtin_funcs() { + builtin_function_table.clear(); + builtin_function_name_table.clear(); +} + +void Variant::call_builtin_func(const StringName &p_name, Variant *r_ret, const Variant **p_args, int p_argcount, Callable::CallError &r_error) { + const VariantBuiltinFunctionInfo *bfi = builtin_function_table.lookup_ptr(p_name); + if (!bfi) { + r_error.error = Callable::CallError::CALL_ERROR_INVALID_METHOD; + r_error.argument = 0; + r_error.expected = 0; + return; + } + + if (unlikely(!bfi->is_vararg && p_argcount < bfi->argcount)) { + r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; + r_error.argument = 0; + r_error.expected = bfi->argcount; + return; + } + + if (unlikely(!bfi->is_vararg && p_argcount > bfi->argcount)) { + r_error.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; + r_error.argument = 0; + r_error.expected = bfi->argcount; + return; + } + + bfi->call_builtin(r_ret, p_args, p_argcount, r_error); +} + +bool Variant::has_builtin_func(const StringName &p_name) { + return builtin_function_table.has(p_name); +} + +Variant::BuiltinFunctionValidatedCall Variant::get_builtin_validated_caller(const StringName &p_name) { + const VariantBuiltinFunctionInfo *bfi = builtin_function_table.lookup_ptr(p_name); + if (!bfi) { + return nullptr; + } + + return bfi->validated_call_builtin; +} +Variant::BuiltinFunctionPTRCall Variant::get_builtin_ptr_caller(const StringName &p_name) { + const VariantBuiltinFunctionInfo *bfi = builtin_function_table.lookup_ptr(p_name); + if (!bfi) { + return nullptr; + } + + return bfi->ptr_call_builtin; +} + +Variant::BuiltInFunctionType Variant::get_builtin_func_type(const StringName &p_name) { + const VariantBuiltinFunctionInfo *bfi = builtin_function_table.lookup_ptr(p_name); + if (!bfi) { + return Variant::BUILTIN_FUNC_TYPE_MATH; + } + + return bfi->type; +} + +int Variant::get_builtin_func_argument_count(const StringName &p_name) { + const VariantBuiltinFunctionInfo *bfi = builtin_function_table.lookup_ptr(p_name); + if (!bfi) { + return 0; + } + + return bfi->argcount; +} +Variant::Type Variant::get_builtin_func_argument_type(const StringName &p_name, int p_arg) { + const VariantBuiltinFunctionInfo *bfi = builtin_function_table.lookup_ptr(p_name); + if (!bfi) { + return Variant::NIL; + } + + return bfi->get_arg_type(p_arg); +} +String Variant::get_builtin_func_argument_name(const StringName &p_name, int p_arg) { + const VariantBuiltinFunctionInfo *bfi = builtin_function_table.lookup_ptr(p_name); + if (!bfi) { + return String(); + } + ERR_FAIL_COND_V(bfi->is_vararg, String()); + ERR_FAIL_INDEX_V(p_arg, bfi->argnames.size(), String()); + return bfi->argnames[p_arg]; +} +bool Variant::has_builtin_func_return_value(const StringName &p_name) { + const VariantBuiltinFunctionInfo *bfi = builtin_function_table.lookup_ptr(p_name); + if (!bfi) { + return false; + } + return bfi->returns_value; +} +Variant::Type Variant::get_builtin_func_return_type(const StringName &p_name) { + const VariantBuiltinFunctionInfo *bfi = builtin_function_table.lookup_ptr(p_name); + if (!bfi) { + return Variant::NIL; + } + + return bfi->return_type; +} +bool Variant::is_builtin_func_vararg(const StringName &p_name) { + const VariantBuiltinFunctionInfo *bfi = builtin_function_table.lookup_ptr(p_name); + if (!bfi) { + return false; + } + + return bfi->is_vararg; +} + +void Variant::get_builtin_function_list(List<StringName> *r_functions) { + for (List<StringName>::Element *E = builtin_function_name_table.front(); E; E = E->next()) { + r_functions->push_back(E->get()); + } +} diff --git a/core/variant/variant_call.cpp b/core/variant/variant_call.cpp index 06bf61720a..39290f2b04 100644 --- a/core/variant/variant_call.cpp +++ b/core/variant/variant_call.cpp @@ -38,26 +38,6 @@ #include "core/os/os.h" #include "core/templates/oa_hash_map.h" -_FORCE_INLINE_ void sarray_add_str(Vector<String> &arr) { -} - -_FORCE_INLINE_ void sarray_add_str(Vector<String> &arr, const String &p_str) { - arr.push_back(p_str); -} - -template <class... P> -_FORCE_INLINE_ void sarray_add_str(Vector<String> &arr, const String &p_str, P... p_args) { - arr.push_back(p_str); - sarray_add_str(arr, p_args...); -} - -template <class... P> -_FORCE_INLINE_ Vector<String> sarray(P... p_args) { - Vector<String> arr; - sarray_add_str(arr, p_args...); - return arr; -} - typedef void (*VariantFunc)(Variant &r_ret, Variant &p_self, const Variant **p_args); typedef void (*VariantConstructFunc)(Variant &r_ret, const Variant **p_args); diff --git a/core/variant/variant_construct.cpp b/core/variant/variant_construct.cpp index b777323e82..01f5b7df59 100644 --- a/core/variant/variant_construct.cpp +++ b/core/variant/variant_construct.cpp @@ -39,26 +39,6 @@ #include "core/templates/local_vector.h" #include "core/templates/oa_hash_map.h" -_FORCE_INLINE_ void sarray_add_str(Vector<String> &arr) { -} - -_FORCE_INLINE_ void sarray_add_str(Vector<String> &arr, const String &p_str) { - arr.push_back(p_str); -} - -template <class... P> -_FORCE_INLINE_ void sarray_add_str(Vector<String> &arr, const String &p_str, P... p_args) { - arr.push_back(p_str); - sarray_add_str(arr, p_args...); -} - -template <class... P> -_FORCE_INLINE_ Vector<String> sarray(P... p_args) { - Vector<String> arr; - sarray_add_str(arr, p_args...); - return arr; -} - template <class T, class... P> class VariantConstructor { template <size_t... Is> diff --git a/doc/classes/LineEdit.xml b/doc/classes/LineEdit.xml index f08a15d873..5c2dffd538 100644 --- a/doc/classes/LineEdit.xml +++ b/doc/classes/LineEdit.xml @@ -78,6 +78,13 @@ Returns the [PopupMenu] of this [LineEdit]. By default, this menu is displayed when right-clicking on the [LineEdit]. </description> </method> + <method name="get_scroll_offset" qualifiers="const"> + <return type="int"> + </return> + <description> + Returns the scroll offset due to [member caret_position], as a number of characters. + </description> + </method> <method name="menu_option"> <return type="void"> </return> diff --git a/drivers/dummy/rasterizer_dummy.h b/drivers/dummy/rasterizer_dummy.h index f0e62de144..2d1c4f8d85 100644 --- a/drivers/dummy/rasterizer_dummy.h +++ b/drivers/dummy/rasterizer_dummy.h @@ -98,7 +98,7 @@ public: void environment_set_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, RID p_ramp) override {} - void environment_set_fog(RID p_env, bool p_enable, const Color &p_light_color, float p_light_energy, float p_sun_scatter, float p_density, float p_height, float p_height_density) override {} + void environment_set_fog(RID p_env, bool p_enable, const Color &p_light_color, float p_light_energy, float p_sun_scatter, float p_density, float p_height, float p_height_density, float p_aerial_perspective) override {} void environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_light, float p_light_energy, float p_length, float p_detail_spread, float p_gi_inject, RS::EnvVolumetricFogShadowFilter p_shadow_filter) override {} void environment_set_volumetric_fog_volume_size(int p_size, int p_depth) override {} void environment_set_volumetric_fog_filter_active(bool p_enable) override {} @@ -161,7 +161,7 @@ public: void set_debug_draw_mode(RS::ViewportDebugDraw p_debug_draw) override {} RID render_buffers_create() override { return RID(); } - void render_buffers_configure(RID p_render_buffers, RID p_render_target, int p_width, int p_height, RS::ViewportMSAA p_msaa, RS::ViewportScreenSpaceAA p_screen_space_aa) override {} + void render_buffers_configure(RID p_render_buffers, RID p_render_target, int p_width, int p_height, RS::ViewportMSAA p_msaa, RS::ViewportScreenSpaceAA p_screen_space_aa, bool p_use_debanding) override {} void screen_space_roughness_limiter_set_active(bool p_enable, float p_amount, float p_curve) override {} bool screen_space_roughness_limiter_is_active() const override { return false; } @@ -251,6 +251,15 @@ public: void texture_add_to_decal_atlas(RID p_texture, bool p_panorama_to_dp = false) override {} void texture_remove_from_decal_atlas(RID p_texture, bool p_panorama_to_dp = false) override {} + /* CANVAS TEXTURE API */ + + RID canvas_texture_create() override { return RID(); } + void canvas_texture_set_channel(RID p_canvas_texture, RS::CanvasTextureChannel p_channel, RID p_texture) override {} + void canvas_texture_set_shading_parameters(RID p_canvas_texture, const Color &p_base_color, float p_shininess) override {} + + void canvas_texture_set_texture_filter(RID p_item, RS::CanvasItemTextureFilter p_filter) override {} + void canvas_texture_set_texture_repeat(RID p_item, RS::CanvasItemTextureRepeat p_repeat) override {} + #if 0 RID texture_create() override { @@ -935,23 +944,22 @@ public: class RasterizerCanvasDummy : public RasterizerCanvas { public: - TextureBindingID request_texture_binding(RID p_texture, RID p_normalmap, RID p_specular, RS::CanvasItemTextureFilter p_filter, RS::CanvasItemTextureRepeat p_repeat, RID p_multimesh) override { return 0; } - void free_texture_binding(TextureBindingID p_binding) override {} - PolygonID request_polygon(const Vector<int> &p_indices, const Vector<Point2> &p_points, const Vector<Color> &p_colors, const Vector<Point2> &p_uvs = Vector<Point2>(), const Vector<int> &p_bones = Vector<int>(), const Vector<float> &p_weights = Vector<float>()) override { return 0; } void free_polygon(PolygonID p_polygon) override {} - void canvas_render_items(RID p_to_render_target, Item *p_item_list, const Color &p_modulate, Light *p_light_list, const Transform2D &p_canvas_transform) override {} + void canvas_render_items(RID p_to_render_target, Item *p_item_list, const Color &p_modulate, Light *p_light_list, Light *p_directional_list, const Transform2D &p_canvas_transform, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel) override {} void canvas_debug_viewport_shadows(Light *p_lights_with_shadow) override {} RID light_create() override { return RID(); } void light_set_texture(RID p_rid, RID p_texture) override {} - void light_set_use_shadow(RID p_rid, bool p_enable, int p_resolution) override {} - void light_update_shadow(RID p_rid, const Transform2D &p_light_xform, int p_light_mask, float p_near, float p_far, LightOccluderInstance *p_occluders) override {} + void light_set_use_shadow(RID p_rid, bool p_enable) override {} + void light_update_shadow(RID p_rid, int p_shadow_index, const Transform2D &p_light_xform, int p_light_mask, float p_near, float p_far, LightOccluderInstance *p_occluders) override {} + void light_update_directional_shadow(RID p_rid, int p_shadow_index, const Transform2D &p_light_xform, int p_light_mask, float p_cull_distance, const Rect2 &p_clip_rect, LightOccluderInstance *p_occluders) override {} RID occluder_polygon_create() override { return RID(); } void occluder_polygon_set_shape_as_lines(RID p_occluder, const Vector<Vector2> &p_lines) override {} void occluder_polygon_set_cull_mode(RID p_occluder, RS::CanvasOccluderPolygonCullMode p_mode) override {} + void set_shadow_texture_size(int p_size) override {} void draw_window_margins(int *p_margins, RID *p_margin_textures) override {} diff --git a/editor/doc_data.cpp b/editor/doc_data.cpp index ae31f68587..78c601d4bc 100644 --- a/editor/doc_data.cpp +++ b/editor/doc_data.cpp @@ -736,6 +736,43 @@ void DocData::generate(bool p_basic_types) { } c.properties.push_back(pd); } + + List<StringName> builtin_funcs; + Variant::get_builtin_function_list(&builtin_funcs); + builtin_funcs.sort_custom<StringName::AlphCompare>(); + for (List<StringName>::Element *E = builtin_funcs.front(); E; E = E->next()) { + MethodDoc md; + md.name = E->get(); + //return + if (Variant::has_builtin_func_return_value(E->get())) { + PropertyInfo pi; + pi.type = Variant::get_builtin_func_return_type(E->get()); + if (pi.type == Variant::NIL) { + pi.usage = PROPERTY_USAGE_NIL_IS_VARIANT; + } + DocData::ArgumentDoc ad; + argument_doc_from_arginfo(ad, pi); + md.return_type = ad.type; + } + + if (Variant::is_builtin_func_vararg(E->get())) { + md.qualifiers = "vararg"; + } else { + for (int i = 0; i < Variant::get_builtin_func_argument_count(E->get()); i++) { + PropertyInfo pi; + pi.type = Variant::get_builtin_func_argument_type(E->get(), i); + pi.name = Variant::get_builtin_func_argument_name(E->get(), i); + if (pi.type == Variant::NIL) { + pi.usage = PROPERTY_USAGE_NIL_IS_VARIANT; + } + DocData::ArgumentDoc ad; + argument_doc_from_arginfo(ad, pi); + md.arguments.push_back(ad); + } + } + + c.methods.push_back(md); + } } // Built-in script reference. diff --git a/modules/gdnative/net/webrtc_gdnative.cpp b/modules/gdnative/net/webrtc_gdnative.cpp index a7355e4d12..d8c3ddc5f8 100644 --- a/modules/gdnative/net/webrtc_gdnative.cpp +++ b/modules/gdnative/net/webrtc_gdnative.cpp @@ -54,7 +54,7 @@ godot_error GDAPI godot_net_set_webrtc_library(const godot_net_webrtc_library *p #ifdef WEBRTC_GDNATIVE_ENABLED return (godot_error)WebRTCPeerConnectionGDNative::set_default_library(p_lib); #else - return ERR_UNAVAILABLE; + return (godot_error)ERR_UNAVAILABLE; #endif } } diff --git a/modules/webrtc/SCsub b/modules/webrtc/SCsub index 20b4c8f8d2..4f870ddb2f 100644 --- a/modules/webrtc/SCsub +++ b/modules/webrtc/SCsub @@ -12,4 +12,8 @@ if use_gdnative: # GDNative is retained in Javascript for export compatibility env_webrtc.Append(CPPDEFINES=["WEBRTC_GDNATIVE_ENABLED"]) env_webrtc.Prepend(CPPPATH=["#modules/gdnative/include/"]) +if env["platform"] == "javascript": + # Our JavaScript/C++ interface. + env.AddJSLibraries(["library_godot_webrtc.js"]) + env_webrtc.add_source_files(env.modules_sources, "*.cpp") diff --git a/modules/webrtc/library_godot_webrtc.js b/modules/webrtc/library_godot_webrtc.js new file mode 100644 index 0000000000..b75996b1f3 --- /dev/null +++ b/modules/webrtc/library_godot_webrtc.js @@ -0,0 +1,407 @@ +/*************************************************************************/ +/* library_godot_webrtc.js */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +var GodotRTCDataChannel = { + // Our socket implementation that forwards events to C++. + $GodotRTCDataChannel__deps: ['$IDHandler', '$GodotOS'], + $GodotRTCDataChannel: { + + connect: function(p_id, p_on_open, p_on_message, p_on_error, p_on_close) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + + ref.binaryType = 'arraybuffer'; + ref.onopen = function (event) { + p_on_open(); + }; + ref.onclose = function (event) { + p_on_close(); + }; + ref.onerror = function (event) { + p_on_error(); + }; + ref.onmessage = function(event) { + var buffer; + var is_string = 0; + if (event.data instanceof ArrayBuffer) { + buffer = new Uint8Array(event.data); + } else if (event.data instanceof Blob) { + console.error("Blob type not supported"); + return; + } else if (typeof event.data === "string") { + is_string = 1; + var enc = new TextEncoder("utf-8"); + buffer = new Uint8Array(enc.encode(event.data)); + } else { + console.error("Unknown message type"); + return; + } + var len = buffer.length*buffer.BYTES_PER_ELEMENT; + var out = _malloc(len); + HEAPU8.set(buffer, out); + p_on_message(out, len, is_string); + _free(out); + } + }, + + close: function(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + ref.onopen = null; + ref.onmessage = null; + ref.onerror = null; + ref.onclose = null; + ref.close(); + }, + + get_prop: function(p_id, p_prop, p_def) { + const ref = IDHandler.get(p_id); + return (ref && ref[p_prop] !== undefined) ? ref[p_prop] : p_def; + }, + }, + + godot_js_rtc_datachannel_ready_state_get: function(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { + return 3; // CLOSED + } + + switch(ref.readyState) { + case "connecting": + return 0; + case "open": + return 1; + case "closing": + return 2; + case "closed": + return 3; + } + return 3; // CLOSED + }, + + godot_js_rtc_datachannel_send: function(p_id, p_buffer, p_length, p_raw) { + const ref = IDHandler.get(p_id); + if (!ref) { + return 1; + } + + const bytes_array = new Uint8Array(p_length); + for (var i = 0; i < p_length; i++) { + bytes_array[i] = getValue(p_buffer + i, 'i8'); + } + + if (p_raw) { + ref.send(bytes_array.buffer); + } else { + const string = new TextDecoder('utf-8').decode(bytes_array); + ref.send(string); + } + }, + + godot_js_rtc_datachannel_is_ordered: function(p_id) { + return IDHandler.get_prop(p_id, 'ordered', true); + }, + + godot_js_rtc_datachannel_id_get: function(p_id) { + return IDHandler.get_prop(p_id, 'id', 65535); + }, + + godot_js_rtc_datachannel_max_packet_lifetime_get: function(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { + return 65535; + } + if (ref['maxPacketLifeTime'] !== undefined) { + return ref['maxPacketLifeTime']; + } else if (ref['maxRetransmitTime'] !== undefined) { + // Guess someone didn't appreciate the standardization process. + return ref['maxRetransmitTime']; + } + return 65535; + }, + + godot_js_rtc_datachannel_max_retransmits_get: function(p_id) { + return IDHandler.get_prop(p_id, 'maxRetransmits', 65535); + }, + + godot_js_rtc_datachannel_is_negotiated: function(p_id, p_def) { + return IDHandler.get_prop(p_id, 'negotiated', 65535); + }, + + godot_js_rtc_datachannel_label_get: function(p_id) { + const ref = IDHandler.get(p_id); + if (!ref || !ref.label) { + return 0; + } + return GodotOS.allocString(ref.label); + }, + + godot_js_rtc_datachannel_protocol_get: function(p_id) { + const ref = IDHandler.get(p_id); + if (!ref || !ref.protocol) { + return 0; + } + return GodotOS.allocString(ref.protocol); + }, + + godot_js_rtc_datachannel_destroy: function(p_id) { + GodotRTCDataChannel.close(p_id); + IDHandler.remove(p_id); + }, + + godot_js_rtc_datachannel_connect: function(p_id, p_ref, p_on_open, p_on_message, p_on_error, p_on_close) { + const onopen = GodotOS.get_func(p_on_open).bind(null, p_ref); + const onmessage = GodotOS.get_func(p_on_message).bind(null, p_ref); + const onerror = GodotOS.get_func(p_on_error).bind(null, p_ref); + const onclose = GodotOS.get_func(p_on_close).bind(null, p_ref); + GodotRTCDataChannel.connect(p_id, onopen, onmessage, onerror, onclose); + }, + + godot_js_rtc_datachannel_close: function(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + GodotRTCDataChannel.close(p_id); + }, +}; + +autoAddDeps(GodotRTCDataChannel, '$GodotRTCDataChannel'); +mergeInto(LibraryManager.library, GodotRTCDataChannel); + +var GodotRTCPeerConnection = { + + $GodotRTCPeerConnection__deps: ['$IDHandler', '$GodotOS', '$GodotRTCDataChannel'], + $GodotRTCPeerConnection: { + onstatechange: function(p_id, p_conn, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + var state = 5; // CLOSED + switch(p_conn.iceConnectionState) { + case "new": + state = 0; + case "checking": + state = 1; + case "connected": + case "completed": + state = 2; + case "disconnected": + state = 3; + case "failed": + state = 4; + case "closed": + state = 5; + } + callback(state); + }, + + onicecandidate: function(p_id, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref || !event.candidate) { + return; + } + + let c = event.candidate; + let candidate_str = GodotOS.allocString(c.candidate); + let mid_str = GodotOS.allocString(c.sdpMid); + callback(mid_str, c.sdpMLineIndex, candidate_str); + _free(candidate_str); + _free(mid_str); + }, + + ondatachannel: function(p_id, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + + const cid = IDHandler.add(event.channel); + callback(cid); + }, + + onsession: function(p_id, callback, session) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + let type_str = GodotOS.allocString(session.type); + let sdp_str = GodotOS.allocString(session.sdp); + callback(type_str, sdp_str); + _free(type_str); + _free(sdp_str); + }, + + onerror: function(p_id, callback, error) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + console.error(error); + callback(); + }, + }, + + godot_js_rtc_pc_create: function(p_config, p_ref, p_on_state_change, p_on_candidate, p_on_datachannel) { + const onstatechange = GodotOS.get_func(p_on_state_change).bind(null, p_ref); + const oncandidate = GodotOS.get_func(p_on_candidate).bind(null, p_ref); + const ondatachannel = GodotOS.get_func(p_on_datachannel).bind(null, p_ref); + + var config = JSON.parse(UTF8ToString(p_config)); + var conn = null; + try { + conn = new RTCPeerConnection(config); + } catch (e) { + console.error(e); + return 0; + } + + const base = GodotRTCPeerConnection; + const id = IDHandler.add(conn); + conn.oniceconnectionstatechange = base.onstatechange.bind(null, id, conn, onstatechange); + conn.onicecandidate = base.onicecandidate.bind(null, id, oncandidate); + conn.ondatachannel = base.ondatachannel.bind(null, id, ondatachannel); + return id; + }, + + godot_js_rtc_pc_close: function(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + ref.close(); + }, + + godot_js_rtc_pc_destroy: function(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + ref.oniceconnectionstatechange = null; + ref.onicecandidate = null; + ref.ondatachannel = null; + IDHandler.remove(p_id); + }, + + godot_js_rtc_pc_offer_create: function(p_id, p_obj, p_on_session, p_on_error) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + const onsession = GodotOS.get_func(p_on_session).bind(null, p_obj); + const onerror = GodotOS.get_func(p_on_error).bind(null, p_obj); + ref.createOffer().then(function(session) { + GodotRTCPeerConnection.onsession(p_id, onsession, session); + }).catch(function(error) { + GodotRTCPeerConnection.onerror(p_id, onerror, error); + }); + }, + + godot_js_rtc_pc_local_description_set: function(p_id, p_type, p_sdp, p_obj, p_on_error) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + const type = UTF8ToString(p_type); + const sdp = UTF8ToString(p_sdp); + const onerror = GodotOS.get_func(p_on_error).bind(null, p_obj); + ref.setLocalDescription({ + 'sdp': sdp, + 'type': type + }).catch(function(error) { + GodotRTCPeerConnection.onerror(p_id, onerror, error); + }); + }, + + godot_js_rtc_pc_remote_description_set: function(p_id, p_type, p_sdp, p_obj, p_session_created, p_on_error) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + const type = UTF8ToString(p_type); + const sdp = UTF8ToString(p_sdp); + const onerror = GodotOS.get_func(p_on_error).bind(null, p_obj); + const onsession = GodotOS.get_func(p_session_created).bind(null, p_obj); + ref.setRemoteDescription({ + 'sdp': sdp, + 'type': type + }).then(function() { + if (type != 'offer') { + return; + } + return ref.createAnswer().then(function(session) { + GodotRTCPeerConnection.onsession(p_id, onsession, session); + }); + }).catch(function(error) { + GodotRTCPeerConnection.onerror(p_id, onerror, error); + }); + }, + + godot_js_rtc_pc_ice_candidate_add: function(p_id, p_mid_name, p_mline_idx, p_sdp) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + var sdpMidName = UTF8ToString(p_mid_name); + var sdpName = UTF8ToString(p_sdp); + ref.addIceCandidate(new RTCIceCandidate({ + "candidate": sdpName, + "sdpMid": sdpMidName, + "sdpMlineIndex": p_mline_idx, + })); + }, + + godot_js_rtc_pc_datachannel_create__deps: ['$GodotRTCDataChannel'], + godot_js_rtc_pc_datachannel_create: function(p_id, p_label, p_config) { + try { + const ref = IDHandler.get(p_id); + if (!ref) { + return 0; + } + + const label = UTF8ToString(p_label); + const config = JSON.parse(UTF8ToString(p_config)); + + const channel = ref.createDataChannel(label, config); + return IDHandler.add(channel); + } catch (e) { + console.error(e); + return 0; + } + }, +}; + +autoAddDeps(GodotRTCPeerConnection, '$GodotRTCPeerConnection') +mergeInto(LibraryManager.library, GodotRTCPeerConnection); diff --git a/modules/webrtc/webrtc_data_channel_js.cpp b/modules/webrtc/webrtc_data_channel_js.cpp index 2c648ba9f9..3a63001a56 100644 --- a/modules/webrtc/webrtc_data_channel_js.cpp +++ b/modules/webrtc/webrtc_data_channel_js.cpp @@ -34,65 +34,58 @@ #include "emscripten.h" extern "C" { -EMSCRIPTEN_KEEPALIVE void _emrtc_on_ch_error(void *obj) { - WebRTCDataChannelJS *peer = static_cast<WebRTCDataChannelJS *>(obj); - peer->_on_error(); -} +typedef void (*RTCChOnOpen)(void *p_obj); +typedef void (*RTCChOnMessage)(void *p_obj, const uint8_t *p_buffer, int p_size, int p_is_string); +typedef void (*RTCChOnClose)(void *p_obj); +typedef void (*RTCChOnError)(void *p_obj); -EMSCRIPTEN_KEEPALIVE void _emrtc_on_ch_open(void *obj) { - WebRTCDataChannelJS *peer = static_cast<WebRTCDataChannelJS *>(obj); - peer->_on_open(); +extern int godot_js_rtc_datachannel_ready_state_get(int p_id); +extern int godot_js_rtc_datachannel_send(int p_id, const uint8_t *p_buffer, int p_length, int p_raw); +extern int godot_js_rtc_datachannel_is_ordered(int p_id); +extern int godot_js_rtc_datachannel_id_get(int p_id); +extern int godot_js_rtc_datachannel_max_packet_lifetime_get(int p_id); +extern int godot_js_rtc_datachannel_max_retransmits_get(int p_id); +extern int godot_js_rtc_datachannel_is_negotiated(int p_id); +extern char *godot_js_rtc_datachannel_label_get(int p_id); // Must free the returned string. +extern char *godot_js_rtc_datachannel_protocol_get(int p_id); // Must free the returned string. +extern void godot_js_rtc_datachannel_destroy(int p_id); +extern void godot_js_rtc_datachannel_connect(int p_id, void *p_obj, RTCChOnOpen p_on_open, RTCChOnMessage p_on_message, RTCChOnError p_on_error, RTCChOnClose p_on_close); +extern void godot_js_rtc_datachannel_close(int p_id); } -EMSCRIPTEN_KEEPALIVE void _emrtc_on_ch_close(void *obj) { - WebRTCDataChannelJS *peer = static_cast<WebRTCDataChannelJS *>(obj); - peer->_on_close(); +void WebRTCDataChannelJS::_on_open(void *p_obj) { + WebRTCDataChannelJS *peer = static_cast<WebRTCDataChannelJS *>(p_obj); + peer->in_buffer.resize(peer->_in_buffer_shift); } -EMSCRIPTEN_KEEPALIVE void _emrtc_on_ch_message(void *obj, uint8_t *p_data, uint32_t p_size, bool p_is_string) { - WebRTCDataChannelJS *peer = static_cast<WebRTCDataChannelJS *>(obj); - peer->_on_message(p_data, p_size, p_is_string); -} +void WebRTCDataChannelJS::_on_close(void *p_obj) { + WebRTCDataChannelJS *peer = static_cast<WebRTCDataChannelJS *>(p_obj); + peer->close(); } -void WebRTCDataChannelJS::_on_open() { - in_buffer.resize(_in_buffer_shift); +void WebRTCDataChannelJS::_on_error(void *p_obj) { + WebRTCDataChannelJS *peer = static_cast<WebRTCDataChannelJS *>(p_obj); + peer->close(); } -void WebRTCDataChannelJS::_on_close() { - close(); -} +void WebRTCDataChannelJS::_on_message(void *p_obj, const uint8_t *p_data, int p_size, int p_is_string) { + WebRTCDataChannelJS *peer = static_cast<WebRTCDataChannelJS *>(p_obj); + RingBuffer<uint8_t> &in_buffer = peer->in_buffer; -void WebRTCDataChannelJS::_on_error() { - close(); -} - -void WebRTCDataChannelJS::_on_message(uint8_t *p_data, uint32_t p_size, bool p_is_string) { ERR_FAIL_COND_MSG(in_buffer.space_left() < (int)(p_size + 5), "Buffer full! Dropping data."); uint8_t is_string = p_is_string ? 1 : 0; in_buffer.write((uint8_t *)&p_size, 4); in_buffer.write((uint8_t *)&is_string, 1); in_buffer.write(p_data, p_size); - queue_count++; + peer->queue_count++; } void WebRTCDataChannelJS::close() { in_buffer.resize(0); queue_count = 0; _was_string = false; - /* clang-format off */ - EM_ASM({ - var dict = Module.IDHandler.get($0); - if (!dict) return; - var channel = dict["channel"]; - channel.onopen = null; - channel.onclose = null; - channel.onerror = null; - channel.onmessage = null; - channel.close(); - }, _js_id); - /* clang-format on */ + godot_js_rtc_datachannel_close(_js_id); } Error WebRTCDataChannelJS::poll() { @@ -100,24 +93,7 @@ Error WebRTCDataChannelJS::poll() { } WebRTCDataChannelJS::ChannelState WebRTCDataChannelJS::get_ready_state() const { - /* clang-format off */ - return (ChannelState) EM_ASM_INT({ - var dict = Module.IDHandler.get($0); - if (!dict) return 3; // CLOSED - var channel = dict["channel"]; - switch(channel.readyState) { - case "connecting": - return 0; - case "open": - return 1; - case "closing": - return 2; - case "closed": - return 3; - } - return 3; // CLOSED - }, _js_id); - /* clang-format on */ + return (ChannelState)godot_js_rtc_datachannel_ready_state_get(_js_id); } int WebRTCDataChannelJS::get_available_packet_count() const { @@ -157,27 +133,7 @@ Error WebRTCDataChannelJS::put_packet(const uint8_t *p_buffer, int p_buffer_size ERR_FAIL_COND_V(get_ready_state() != STATE_OPEN, ERR_UNCONFIGURED); int is_bin = _write_mode == WebRTCDataChannel::WRITE_MODE_BINARY ? 1 : 0; - - /* clang-format off */ - EM_ASM({ - var dict = Module.IDHandler.get($0); - var channel = dict["channel"]; - var bytes_array = new Uint8Array($2); - var i = 0; - - for(i=0; i<$2; i++) { - bytes_array[i] = getValue($1+i, 'i8'); - } - - if ($3) { - channel.send(bytes_array.buffer); - } else { - var string = new TextDecoder("utf-8").decode(bytes_array); - channel.send(string); - } - }, _js_id, p_buffer, p_buffer_size, is_bin); - /* clang-format on */ - + godot_js_rtc_datachannel_send(_js_id, p_buffer, p_buffer_size, is_bin); return OK; } @@ -201,46 +157,20 @@ String WebRTCDataChannelJS::get_label() const { return _label; } -/* clang-format off */ -#define _JS_GET(PROP, DEF) \ -EM_ASM_INT({ \ - var dict = Module.IDHandler.get($0); \ - if (!dict || !dict["channel"]) { \ - return DEF; \ - } \ - var out = dict["channel"].PROP; \ - return out === null ? DEF : out; \ -}, _js_id) -/* clang-format on */ - bool WebRTCDataChannelJS::is_ordered() const { - return _JS_GET(ordered, true); + return godot_js_rtc_datachannel_is_ordered(_js_id); } int WebRTCDataChannelJS::get_id() const { - return _JS_GET(id, 65535); + return godot_js_rtc_datachannel_id_get(_js_id); } int WebRTCDataChannelJS::get_max_packet_life_time() const { - // Can't use macro, webkit workaround. - /* clang-format off */ - return EM_ASM_INT({ - var dict = Module.IDHandler.get($0); - if (!dict || !dict["channel"]) { - return 65535; - } - if (dict["channel"].maxRetransmitTime !== undefined) { - // Guess someone didn't appreciate the standardization process. - return dict["channel"].maxRetransmitTime; - } - var out = dict["channel"].maxPacketLifeTime; - return out === null ? 65535 : out; - }, _js_id); - /* clang-format on */ + return godot_js_rtc_datachannel_max_packet_lifetime_get(_js_id); } int WebRTCDataChannelJS::get_max_retransmits() const { - return _JS_GET(maxRetransmits, 65535); + return godot_js_rtc_datachannel_max_retransmits_get(_js_id); } String WebRTCDataChannelJS::get_protocol() const { @@ -248,7 +178,7 @@ String WebRTCDataChannelJS::get_protocol() const { } bool WebRTCDataChannelJS::is_negotiated() const { - return _JS_GET(negotiated, false); + return godot_js_rtc_datachannel_is_negotiated(_js_id); } WebRTCDataChannelJS::WebRTCDataChannelJS() { @@ -264,101 +194,22 @@ WebRTCDataChannelJS::WebRTCDataChannelJS(int js_id) { _write_mode = WRITE_MODE_BINARY; _js_id = js_id; - /* clang-format off */ - EM_ASM({ - var c_ptr = $0; - var dict = Module.IDHandler.get($1); - if (!dict) return; - var channel = dict["channel"]; - dict["ptr"] = c_ptr; - - channel.binaryType = "arraybuffer"; - channel.onopen = function (evt) { - ccall("_emrtc_on_ch_open", - "void", - ["number"], - [c_ptr] - ); - }; - channel.onclose = function (evt) { - ccall("_emrtc_on_ch_close", - "void", - ["number"], - [c_ptr] - ); - }; - channel.onerror = function (evt) { - ccall("_emrtc_on_ch_error", - "void", - ["number"], - [c_ptr] - ); - }; - channel.onmessage = function(event) { - var buffer; - var is_string = 0; - if (event.data instanceof ArrayBuffer) { - buffer = new Uint8Array(event.data); - } else if (event.data instanceof Blob) { - console.error("Blob type not supported"); - return; - } else if (typeof event.data === "string") { - is_string = 1; - var enc = new TextEncoder("utf-8"); - buffer = new Uint8Array(enc.encode(event.data)); - } else { - console.error("Unknown message type"); - return; - } - var len = buffer.length*buffer.BYTES_PER_ELEMENT; - var out = _malloc(len); - HEAPU8.set(buffer, out); - ccall("_emrtc_on_ch_message", - "void", - ["number", "number", "number", "number"], - [c_ptr, out, len, is_string] - ); - _free(out); - } - - }, this, js_id); + godot_js_rtc_datachannel_connect(js_id, this, &_on_open, &_on_message, &_on_error, &_on_close); // Parse label - char *str; - str = (char *)EM_ASM_INT({ - var dict = Module.IDHandler.get($0); - if (!dict || !dict["channel"]) return 0; - var str = dict["channel"].label; - var len = lengthBytesUTF8(str)+1; - var ptr = _malloc(str); - stringToUTF8(str, ptr, len+1); - return ptr; - }, js_id); - if(str != nullptr) { - _label.parse_utf8(str); - EM_ASM({ _free($0) }, str); + char *label = godot_js_rtc_datachannel_label_get(js_id); + if (label) { + _label.parse_utf8(label); + free(label); } - str = (char *)EM_ASM_INT({ - var dict = Module.IDHandler.get($0); - if (!dict || !dict["channel"]) return 0; - var str = dict["channel"].protocol; - var len = lengthBytesUTF8(str)+1; - var ptr = _malloc(str); - stringToUTF8(str, ptr, len+1); - return ptr; - }, js_id); - if(str != nullptr) { - _protocol.parse_utf8(str); - EM_ASM({ _free($0) }, str); + char *protocol = godot_js_rtc_datachannel_protocol_get(js_id); + if (protocol) { + _protocol.parse_utf8(protocol); + free(protocol); } - /* clang-format on */ } WebRTCDataChannelJS::~WebRTCDataChannelJS() { close(); - /* clang-format off */ - EM_ASM({ - Module.IDHandler.remove($0); - }, _js_id); - /* clang-format on */ -}; + godot_js_rtc_datachannel_destroy(_js_id); +} #endif diff --git a/modules/webrtc/webrtc_data_channel_js.h b/modules/webrtc/webrtc_data_channel_js.h index 7545910e66..e251760019 100644 --- a/modules/webrtc/webrtc_data_channel_js.h +++ b/modules/webrtc/webrtc_data_channel_js.h @@ -54,12 +54,12 @@ private: int queue_count; uint8_t packet_buffer[PACKET_BUFFER_SIZE]; -public: - void _on_open(); - void _on_close(); - void _on_error(); - void _on_message(uint8_t *p_data, uint32_t p_size, bool p_is_string); + static void _on_open(void *p_obj); + static void _on_close(void *p_obj); + static void _on_error(void *p_obj); + static void _on_message(void *p_obj, const uint8_t *p_data, int p_size, int p_is_string); +public: virtual void set_write_mode(WriteMode mode) override; virtual WriteMode get_write_mode() const override; virtual bool was_string_packet() const override; diff --git a/modules/webrtc/webrtc_peer_connection_js.cpp b/modules/webrtc/webrtc_peer_connection_js.cpp index 593c3a5162..ad9b46a8af 100644 --- a/modules/webrtc/webrtc_peer_connection_js.cpp +++ b/modules/webrtc/webrtc_peer_connection_js.cpp @@ -37,116 +37,32 @@ #include "core/io/json.h" #include "emscripten.h" -extern "C" { -EMSCRIPTEN_KEEPALIVE void _emrtc_on_ice_candidate(void *obj, char *p_MidName, int p_MlineIndexName, char *p_sdpName) { - WebRTCPeerConnectionJS *peer = static_cast<WebRTCPeerConnectionJS *>(obj); - peer->emit_signal("ice_candidate_created", String(p_MidName), p_MlineIndexName, String(p_sdpName)); +void WebRTCPeerConnectionJS::_on_ice_candidate(void *p_obj, const char *p_mid_name, int p_mline_idx, const char *p_candidate) { + WebRTCPeerConnectionJS *peer = static_cast<WebRTCPeerConnectionJS *>(p_obj); + peer->emit_signal("ice_candidate_created", String(p_mid_name), p_mline_idx, String(p_candidate)); } -EMSCRIPTEN_KEEPALIVE void _emrtc_session_description_created(void *obj, char *p_type, char *p_offer) { - WebRTCPeerConnectionJS *peer = static_cast<WebRTCPeerConnectionJS *>(obj); - peer->emit_signal("session_description_created", String(p_type), String(p_offer)); +void WebRTCPeerConnectionJS::_on_session_created(void *p_obj, const char *p_type, const char *p_session) { + WebRTCPeerConnectionJS *peer = static_cast<WebRTCPeerConnectionJS *>(p_obj); + peer->emit_signal("session_description_created", String(p_type), String(p_session)); } -EMSCRIPTEN_KEEPALIVE void _emrtc_on_connection_state_changed(void *obj) { - WebRTCPeerConnectionJS *peer = static_cast<WebRTCPeerConnectionJS *>(obj); - peer->_on_connection_state_changed(); +void WebRTCPeerConnectionJS::_on_connection_state_changed(void *p_obj, int p_state) { + WebRTCPeerConnectionJS *peer = static_cast<WebRTCPeerConnectionJS *>(p_obj); + peer->_conn_state = (ConnectionState)p_state; } -EMSCRIPTEN_KEEPALIVE void _emrtc_on_error() { +void WebRTCPeerConnectionJS::_on_error(void *p_obj) { ERR_PRINT("RTCPeerConnection error!"); } -EMSCRIPTEN_KEEPALIVE void _emrtc_emit_channel(void *obj, int p_id) { - WebRTCPeerConnectionJS *peer = static_cast<WebRTCPeerConnectionJS *>(obj); +void WebRTCPeerConnectionJS::_on_data_channel(void *p_obj, int p_id) { + WebRTCPeerConnectionJS *peer = static_cast<WebRTCPeerConnectionJS *>(p_obj); peer->emit_signal("data_channel_received", Ref<WebRTCDataChannelJS>(new WebRTCDataChannelJS(p_id))); } -} - -void _emrtc_create_pc(int p_id, const Dictionary &p_config) { - String config = JSON::print(p_config); - /* clang-format off */ - EM_ASM({ - var dict = Module.IDHandler.get($0); - var c_ptr = dict["ptr"]; - var config = JSON.parse(UTF8ToString($1)); - // Setup local connaction - var conn = null; - try { - conn = new RTCPeerConnection(config); - } catch (e) { - console.log(e); - return; - } - conn.oniceconnectionstatechange = function(event) { - if (!Module.IDHandler.get($0)) return; - ccall("_emrtc_on_connection_state_changed", "void", ["number"], [c_ptr]); - }; - conn.onicecandidate = function(event) { - if (!Module.IDHandler.get($0)) return; - if (!event.candidate) return; - - var c = event.candidate; - // should emit on ice candidate - ccall("_emrtc_on_ice_candidate", - "void", - ["number", "string", "number", "string"], - [c_ptr, c.sdpMid, c.sdpMLineIndex, c.candidate] - ); - }; - conn.ondatachannel = function (evt) { - var dict = Module.IDHandler.get($0); - if (!dict) { - return; - } - var id = Module.IDHandler.add({"channel": evt.channel, "ptr": null}); - ccall("_emrtc_emit_channel", - "void", - ["number", "number"], - [c_ptr, id] - ); - }; - dict["conn"] = conn; - }, p_id, config.utf8().get_data()); - /* clang-format on */ -} - -void WebRTCPeerConnectionJS::_on_connection_state_changed() { - /* clang-format off */ - _conn_state = (ConnectionState)EM_ASM_INT({ - var dict = Module.IDHandler.get($0); - if (!dict) return 5; // CLOSED - var conn = dict["conn"]; - switch(conn.iceConnectionState) { - case "new": - return 0; - case "checking": - return 1; - case "connected": - case "completed": - return 2; - case "disconnected": - return 3; - case "failed": - return 4; - case "closed": - return 5; - } - return 5; // CLOSED - }, _js_id); - /* clang-format on */ -} void WebRTCPeerConnectionJS::close() { - /* clang-format off */ - EM_ASM({ - var dict = Module.IDHandler.get($0); - if (!dict) return; - if (dict["conn"]) { - dict["conn"].close(); - } - }, _js_id); - /* clang-format on */ + godot_js_rtc_pc_close(_js_id); _conn_state = STATE_CLOSED; } @@ -154,46 +70,12 @@ Error WebRTCPeerConnectionJS::create_offer() { ERR_FAIL_COND_V(_conn_state != STATE_NEW, FAILED); _conn_state = STATE_CONNECTING; - /* clang-format off */ - EM_ASM({ - var dict = Module.IDHandler.get($0); - var conn = dict["conn"]; - var c_ptr = dict["ptr"]; - var onError = function(error) { - console.error(error); - ccall("_emrtc_on_error", "void", [], []); - }; - var onCreated = function(offer) { - ccall("_emrtc_session_description_created", - "void", - ["number", "string", "string"], - [c_ptr, offer.type, offer.sdp] - ); - }; - conn.createOffer().then(onCreated).catch(onError); - }, _js_id); - /* clang-format on */ + godot_js_rtc_pc_offer_create(_js_id, this, &_on_session_created, &_on_error); return OK; } Error WebRTCPeerConnectionJS::set_local_description(String type, String sdp) { - /* clang-format off */ - EM_ASM({ - var dict = Module.IDHandler.get($0); - var conn = dict["conn"]; - var c_ptr = dict["ptr"]; - var type = UTF8ToString($1); - var sdp = UTF8ToString($2); - var onError = function(error) { - console.error(error); - ccall("_emrtc_on_error", "void", [], []); - }; - conn.setLocalDescription({ - "sdp": sdp, - "type": type - }).catch(onError); - }, _js_id, type.utf8().get_data(), sdp.utf8().get_data()); - /* clang-format on */ + godot_js_rtc_pc_local_description_set(_js_id, type.utf8().get_data(), sdp.utf8().get_data(), this, &_on_error); return OK; } @@ -202,83 +84,32 @@ Error WebRTCPeerConnectionJS::set_remote_description(String type, String sdp) { ERR_FAIL_COND_V(_conn_state != STATE_NEW, FAILED); _conn_state = STATE_CONNECTING; } - /* clang-format off */ - EM_ASM({ - var dict = Module.IDHandler.get($0); - var conn = dict["conn"]; - var c_ptr = dict["ptr"]; - var type = UTF8ToString($1); - var sdp = UTF8ToString($2); - - var onError = function(error) { - console.error(error); - ccall("_emrtc_on_error", "void", [], []); - }; - var onCreated = function(offer) { - ccall("_emrtc_session_description_created", - "void", - ["number", "string", "string"], - [c_ptr, offer.type, offer.sdp] - ); - }; - var onSet = function() { - if (type != "offer") { - return; - } - conn.createAnswer().then(onCreated); - }; - conn.setRemoteDescription({ - "sdp": sdp, - "type": type - }).then(onSet).catch(onError); - }, _js_id, type.utf8().get_data(), sdp.utf8().get_data()); - /* clang-format on */ + godot_js_rtc_pc_remote_description_set(_js_id, type.utf8().get_data(), sdp.utf8().get_data(), this, &_on_session_created, &_on_error); return OK; } Error WebRTCPeerConnectionJS::add_ice_candidate(String sdpMidName, int sdpMlineIndexName, String sdpName) { - /* clang-format off */ - EM_ASM({ - var dict = Module.IDHandler.get($0); - var conn = dict["conn"]; - var c_ptr = dict["ptr"]; - var sdpMidName = UTF8ToString($1); - var sdpMlineIndexName = UTF8ToString($2); - var sdpName = UTF8ToString($3); - conn.addIceCandidate(new RTCIceCandidate({ - "candidate": sdpName, - "sdpMid": sdpMidName, - "sdpMlineIndex": sdpMlineIndexName - })); - }, _js_id, sdpMidName.utf8().get_data(), sdpMlineIndexName, sdpName.utf8().get_data()); - /* clang-format on */ + godot_js_rtc_pc_ice_candidate_add(_js_id, sdpMidName.utf8().get_data(), sdpMlineIndexName, sdpName.utf8().get_data()); return OK; } Error WebRTCPeerConnectionJS::initialize(Dictionary p_config) { - _emrtc_create_pc(_js_id, p_config); - return OK; + if (_js_id) { + godot_js_rtc_pc_destroy(_js_id); + _js_id = 0; + } + _conn_state = STATE_NEW; + + String config = JSON::print(p_config); + _js_id = godot_js_rtc_pc_create(config.utf8().get_data(), this, &_on_connection_state_changed, &_on_ice_candidate, &_on_data_channel); + return _js_id ? OK : FAILED; } Ref<WebRTCDataChannel> WebRTCPeerConnectionJS::create_data_channel(String p_channel, Dictionary p_channel_config) { + ERR_FAIL_COND_V(_conn_state != STATE_NEW, nullptr); + String config = JSON::print(p_channel_config); - /* clang-format off */ - int id = EM_ASM_INT({ - try { - var dict = Module.IDHandler.get($0); - if (!dict) return 0; - var label = UTF8ToString($1); - var config = JSON.parse(UTF8ToString($2)); - var conn = dict["conn"]; - return Module.IDHandler.add({ - "channel": conn.createDataChannel(label, config), - "ptr": null - }) - } catch (e) { - return 0; - } - }, _js_id, p_channel.utf8().get_data(), config.utf8().get_data()); - /* clang-format on */ + int id = godot_js_rtc_pc_datachannel_create(_js_id, p_channel.utf8().get_data(), config.utf8().get_data()); ERR_FAIL_COND_V(id == 0, nullptr); return memnew(WebRTCDataChannelJS(id)); } @@ -293,22 +124,17 @@ WebRTCPeerConnection::ConnectionState WebRTCPeerConnectionJS::get_connection_sta WebRTCPeerConnectionJS::WebRTCPeerConnectionJS() { _conn_state = STATE_NEW; + _js_id = 0; - /* clang-format off */ - _js_id = EM_ASM_INT({ - return Module.IDHandler.add({"conn": null, "ptr": $0}); - }, this); - /* clang-format on */ Dictionary config; - _emrtc_create_pc(_js_id, config); + initialize(config); } WebRTCPeerConnectionJS::~WebRTCPeerConnectionJS() { close(); - /* clang-format off */ - EM_ASM({ - Module.IDHandler.remove($0); - }, _js_id); - /* clang-format on */ + if (_js_id) { + godot_js_rtc_pc_destroy(_js_id); + _js_id = 0; + } }; #endif diff --git a/modules/webrtc/webrtc_peer_connection_js.h b/modules/webrtc/webrtc_peer_connection_js.h index cdaf3068e3..e33dd5f259 100644 --- a/modules/webrtc/webrtc_peer_connection_js.h +++ b/modules/webrtc/webrtc_peer_connection_js.h @@ -35,16 +35,37 @@ #include "webrtc_peer_connection.h" +extern "C" { +typedef void (*RTCOnIceConnectionStateChange)(void *p_obj, int p_state); +typedef void (*RTCOnIceCandidate)(void *p_obj, const char *p_mid, int p_mline_idx, const char *p_candidate); +typedef void (*RTCOnDataChannel)(void *p_obj, int p_id); +typedef void (*RTCOnSession)(void *p_obj, const char *p_type, const char *p_sdp); +typedef void (*RTCOnError)(void *p_obj); +extern int godot_js_rtc_pc_create(const char *p_config, void *p_obj, RTCOnIceConnectionStateChange p_on_state_change, RTCOnIceCandidate p_on_candidate, RTCOnDataChannel p_on_datachannel); +extern void godot_js_rtc_pc_close(int p_id); +extern void godot_js_rtc_pc_destroy(int p_id); +extern void godot_js_rtc_pc_offer_create(int p_id, void *p_obj, RTCOnSession p_on_session, RTCOnError p_on_error); +extern void godot_js_rtc_pc_local_description_set(int p_id, const char *p_type, const char *p_sdp, void *p_obj, RTCOnError p_on_error); +extern void godot_js_rtc_pc_remote_description_set(int p_id, const char *p_type, const char *p_sdp, void *p_obj, RTCOnSession p_on_session, RTCOnError p_on_error); +extern void godot_js_rtc_pc_ice_candidate_add(int p_id, const char *p_mid_name, int p_mline_idx, const char *p_sdo); +extern int godot_js_rtc_pc_datachannel_create(int p_id, const char *p_label, const char *p_config); +} + class WebRTCPeerConnectionJS : public WebRTCPeerConnection { private: int _js_id; ConnectionState _conn_state; + static void _on_connection_state_changed(void *p_obj, int p_state); + static void _on_ice_candidate(void *p_obj, const char *p_mid_name, int p_mline_idx, const char *p_candidate); + static void _on_data_channel(void *p_obj, int p_channel); + static void _on_session_created(void *p_obj, const char *p_type, const char *p_session); + static void _on_error(void *p_obj); + public: static WebRTCPeerConnection *_create() { return memnew(WebRTCPeerConnectionJS); } static void make_default() { WebRTCPeerConnection::_create = WebRTCPeerConnectionJS::_create; } - void _on_connection_state_changed(); virtual ConnectionState get_connection_state() const; virtual Error initialize(Dictionary configuration = Dictionary()); diff --git a/modules/websocket/SCsub b/modules/websocket/SCsub index af60055855..13e51a39c0 100644 --- a/modules/websocket/SCsub +++ b/modules/websocket/SCsub @@ -3,11 +3,13 @@ Import("env") Import("env_modules") -# Thirdparty source files - env_ws = env_modules.Clone() -if env["builtin_wslay"] and not env["platform"] == "javascript": # already builtin for javascript +if env["platform"] == "javascript": + # Our JavaScript/C++ interface. + env.AddJSLibraries(["library_godot_websocket.js"]) +elif env["builtin_wslay"]: + # Thirdparty source files wslay_dir = "#thirdparty/wslay/" wslay_sources = [ "wslay_net.c", diff --git a/modules/websocket/emws_client.cpp b/modules/websocket/emws_client.cpp index 93d60dca08..d6e00a26af 100644 --- a/modules/websocket/emws_client.cpp +++ b/modules/websocket/emws_client.cpp @@ -35,14 +35,13 @@ #include "core/io/ip.h" #include "emscripten.h" -extern "C" { -EMSCRIPTEN_KEEPALIVE void _esws_on_connect(void *obj, char *proto) { +void EMWSClient::_esws_on_connect(void *obj, char *proto) { EMWSClient *client = static_cast<EMWSClient *>(obj); client->_is_connecting = false; client->_on_connect(String(proto)); } -EMSCRIPTEN_KEEPALIVE void _esws_on_message(void *obj, uint8_t *p_data, int p_data_size, int p_is_string) { +void EMWSClient::_esws_on_message(void *obj, const uint8_t *p_data, int p_data_size, int p_is_string) { EMWSClient *client = static_cast<EMWSClient *>(obj); Error err = static_cast<EMWSPeer *>(*client->get_peer(1))->read_msg(p_data, p_data_size, p_is_string == 1); @@ -50,21 +49,26 @@ EMSCRIPTEN_KEEPALIVE void _esws_on_message(void *obj, uint8_t *p_data, int p_dat client->_on_peer_packet(); } -EMSCRIPTEN_KEEPALIVE void _esws_on_error(void *obj) { +void EMWSClient::_esws_on_error(void *obj) { EMWSClient *client = static_cast<EMWSClient *>(obj); client->_is_connecting = false; client->_on_error(); } -EMSCRIPTEN_KEEPALIVE void _esws_on_close(void *obj, int code, char *reason, int was_clean) { +void EMWSClient::_esws_on_close(void *obj, int code, const char *reason, int was_clean) { EMWSClient *client = static_cast<EMWSClient *>(obj); client->_on_close_request(code, String(reason)); client->_is_connecting = false; + client->disconnect_from_host(); client->_on_disconnect(was_clean != 0); } -} Error EMWSClient::connect_to_host(String p_host, String p_path, uint16_t p_port, bool p_ssl, const Vector<String> p_protocols, const Vector<String> p_custom_headers) { + if (_js_id) { + godot_js_websocket_destroy(_js_id); + _js_id = 0; + } + String proto_string; for (int i = 0; i < p_protocols.size(); i++) { if (i != 0) @@ -84,106 +88,17 @@ Error EMWSClient::connect_to_host(String p_host, String p_path, uint16_t p_port, } } str += p_host + ":" + itos(p_port) + p_path; - _is_connecting = true; - /* clang-format off */ - int peer_sock = EM_ASM_INT({ - var proto_str = UTF8ToString($2); - var socket = null; - try { - if (proto_str) { - socket = new WebSocket(UTF8ToString($1), proto_str.split(",")); - } else { - socket = new WebSocket(UTF8ToString($1)); - } - } catch (e) { - return -1; - } - var c_ptr = Module.IDHandler.get($0); - socket.binaryType = "arraybuffer"; - - // Connection opened - socket.addEventListener("open", function (event) { - if (!Module.IDHandler.has($0)) - return; // Godot Object is gone! - ccall("_esws_on_connect", - "void", - ["number", "string"], - [c_ptr, socket.protocol] - ); - }); - - // Listen for messages - socket.addEventListener("message", function (event) { - if (!Module.IDHandler.has($0)) - return; // Godot Object is gone! - var buffer; - var is_string = 0; - if (event.data instanceof ArrayBuffer) { - - buffer = new Uint8Array(event.data); - - } else if (event.data instanceof Blob) { - - alert("Blob type not supported"); - return; - - } else if (typeof event.data === "string") { - - is_string = 1; - var enc = new TextEncoder("utf-8"); - buffer = new Uint8Array(enc.encode(event.data)); - - } else { - - alert("Unknown message type"); - return; - - } - var len = buffer.length*buffer.BYTES_PER_ELEMENT; - var out = _malloc(len); - HEAPU8.set(buffer, out); - ccall("_esws_on_message", - "void", - ["number", "number", "number", "number"], - [c_ptr, out, len, is_string] - ); - _free(out); - }); - - socket.addEventListener("error", function (event) { - if (!Module.IDHandler.has($0)) - return; // Godot Object is gone! - ccall("_esws_on_error", - "void", - ["number"], - [c_ptr] - ); - }); - - socket.addEventListener("close", function (event) { - if (!Module.IDHandler.has($0)) - return; // Godot Object is gone! - var was_clean = 0; - if (event.wasClean) - was_clean = 1; - ccall("_esws_on_close", - "void", - ["number", "number", "string", "number"], - [c_ptr, event.code, event.reason, was_clean] - ); - }); - - return Module.IDHandler.add(socket); - }, _js_id, str.utf8().get_data(), proto_string.utf8().get_data()); - /* clang-format on */ - if (peer_sock == -1) + + _js_id = godot_js_websocket_create(this, str.utf8().get_data(), proto_string.utf8().get_data(), &_esws_on_connect, &_esws_on_message, &_esws_on_error, &_esws_on_close); + if (!_js_id) { return FAILED; + } - static_cast<Ref<EMWSPeer>>(_peer)->set_sock(peer_sock, _in_buf_size, _in_pkt_size); + static_cast<Ref<EMWSPeer>>(_peer)->set_sock(_js_id, _in_buf_size, _in_pkt_size); return OK; -}; +} void EMWSClient::poll() { } @@ -200,19 +115,19 @@ NetworkedMultiplayerPeer::ConnectionStatus EMWSClient::get_connection_status() c } return CONNECTION_DISCONNECTED; -}; +} void EMWSClient::disconnect_from_host(int p_code, String p_reason) { _peer->close(p_code, p_reason); -}; +} IP_Address EMWSClient::get_connected_host() const { ERR_FAIL_V_MSG(IP_Address(), "Not supported in HTML5 export."); -}; +} uint16_t EMWSClient::get_connected_port() const { ERR_FAIL_V_MSG(0, "Not supported in HTML5 export."); -}; +} int EMWSClient::get_max_packet_size() const { return (1 << _in_buf_size) - PROTO_SIZE; @@ -227,24 +142,17 @@ Error EMWSClient::set_buffers(int p_in_buffer, int p_in_packets, int p_out_buffe EMWSClient::EMWSClient() { _in_buf_size = DEF_BUF_SHIFT; _in_pkt_size = DEF_PKT_SHIFT; - _is_connecting = false; _peer = Ref<EMWSPeer>(memnew(EMWSPeer)); - /* clang-format off */ - _js_id = EM_ASM_INT({ - return Module.IDHandler.add($0); - }, this); - /* clang-format on */ -}; + _js_id = 0; +} EMWSClient::~EMWSClient() { disconnect_from_host(); _peer = Ref<EMWSPeer>(); - /* clang-format off */ - EM_ASM({ - Module.IDHandler.remove($0); - }, _js_id); - /* clang-format on */ -}; + if (_js_id) { + godot_js_websocket_destroy(_js_id); + } +} #endif // JAVASCRIPT_ENABLED diff --git a/modules/websocket/emws_client.h b/modules/websocket/emws_client.h index 58973c52fa..0123c37457 100644 --- a/modules/websocket/emws_client.h +++ b/modules/websocket/emws_client.h @@ -41,13 +41,17 @@ class EMWSClient : public WebSocketClient { GDCIIMPL(EMWSClient, WebSocketClient); private: + int _js_id; + bool _is_connecting; int _in_buf_size; int _in_pkt_size; - int _js_id; -public: - bool _is_connecting; + static void _esws_on_connect(void *obj, char *proto); + static void _esws_on_message(void *obj, const uint8_t *p_data, int p_data_size, int p_is_string); + static void _esws_on_error(void *obj); + static void _esws_on_close(void *obj, int code, const char *reason, int was_clean); +public: Error set_buffers(int p_in_buffer, int p_in_packets, int p_out_buffer, int p_out_packets); Error connect_to_host(String p_host, String p_path, uint16_t p_port, bool p_ssl, const Vector<String> p_protocol = Vector<String>(), const Vector<String> p_custom_headers = Vector<String>()); Ref<WebSocketPeer> get_peer(int p_peer_id) const; diff --git a/modules/websocket/emws_peer.cpp b/modules/websocket/emws_peer.cpp index 749f45451a..5dcfba5567 100644 --- a/modules/websocket/emws_peer.cpp +++ b/modules/websocket/emws_peer.cpp @@ -47,38 +47,14 @@ EMWSPeer::WriteMode EMWSPeer::get_write_mode() const { return write_mode; } -Error EMWSPeer::read_msg(uint8_t *p_data, uint32_t p_size, bool p_is_string) { +Error EMWSPeer::read_msg(const uint8_t *p_data, uint32_t p_size, bool p_is_string) { uint8_t is_string = p_is_string ? 1 : 0; return _in_buffer.write_packet(p_data, p_size, &is_string); } Error EMWSPeer::put_packet(const uint8_t *p_buffer, int p_buffer_size) { int is_bin = write_mode == WebSocketPeer::WRITE_MODE_BINARY ? 1 : 0; - - /* clang-format off */ - EM_ASM({ - var sock = Module.IDHandler.get($0); - var bytes_array = new Uint8Array($2); - var i = 0; - - for(i=0; i<$2; i++) { - bytes_array[i] = getValue($1+i, 'i8'); - } - - try { - if ($3) { - sock.send(bytes_array.buffer); - } else { - var string = new TextDecoder("utf-8").decode(bytes_array); - sock.send(string); - } - } catch (e) { - return 1; - } - return 0; - }, peer_sock, p_buffer, p_buffer_size, is_bin); - /* clang-format on */ - + godot_js_websocket_send(peer_sock, p_buffer, p_buffer_size, is_bin); return OK; }; @@ -110,15 +86,7 @@ bool EMWSPeer::is_connected_to_host() const { void EMWSPeer::close(int p_code, String p_reason) { if (peer_sock != -1) { - /* clang-format off */ - EM_ASM({ - var sock = Module.IDHandler.get($0); - var code = $1; - var reason = UTF8ToString($2); - sock.close(code, reason); - Module.IDHandler.remove($0); - }, peer_sock, p_code, p_reason.utf8().get_data()); - /* clang-format on */ + godot_js_websocket_close(peer_sock, p_code, p_reason.utf8().get_data()); } _is_string = 0; _in_buffer.clear(); diff --git a/modules/websocket/emws_peer.h b/modules/websocket/emws_peer.h index c94d7e9148..2291a32bbc 100644 --- a/modules/websocket/emws_peer.h +++ b/modules/websocket/emws_peer.h @@ -40,6 +40,18 @@ #include "packet_buffer.h" #include "websocket_peer.h" +extern "C" { +typedef void (*WSOnOpen)(void *p_ref, char *p_protocol); +typedef void (*WSOnMessage)(void *p_ref, const uint8_t *p_buf, int p_buf_len, int p_is_string); +typedef void (*WSOnClose)(void *p_ref, int p_code, const char *p_reason, int p_is_clean); +typedef void (*WSOnError)(void *p_ref); + +extern int godot_js_websocket_create(void *p_ref, const char *p_url, const char *p_proto, WSOnOpen p_on_open, WSOnMessage p_on_message, WSOnError p_on_error, WSOnClose p_on_close); +extern int godot_js_websocket_send(int p_id, const uint8_t *p_buf, int p_buf_len, int p_raw); +extern void godot_js_websocket_close(int p_id, int p_code, const char *p_reason); +extern void godot_js_websocket_destroy(int p_id); +} + class EMWSPeer : public WebSocketPeer { GDCIIMPL(EMWSPeer, WebSocketPeer); @@ -52,7 +64,7 @@ private: uint8_t _is_string; public: - Error read_msg(uint8_t *p_data, uint32_t p_size, bool p_is_string); + Error read_msg(const uint8_t *p_data, uint32_t p_size, bool p_is_string); void set_sock(int p_sock, unsigned int p_in_buf_size, unsigned int p_in_pkt_size); virtual int get_available_packet_count() const; virtual Error get_packet(const uint8_t **r_buffer, int &r_buffer_size); diff --git a/modules/websocket/library_godot_websocket.js b/modules/websocket/library_godot_websocket.js new file mode 100644 index 0000000000..f7d3195807 --- /dev/null +++ b/modules/websocket/library_godot_websocket.js @@ -0,0 +1,187 @@ +/*************************************************************************/ +/* library_godot_websocket.js */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +var GodotWebSocket = { + + // Our socket implementation that forwards events to C++. + $GodotWebSocket__deps: ['$IDHandler'], + $GodotWebSocket: { + // Connection opened, report selected protocol + _onopen: function(p_id, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; // Godot object is gone. + } + let c_str = GodotOS.allocString(ref.protocol); + callback(c_str); + _free(c_str); + }, + + // Message received, report content and type (UTF8 vs binary) + _onmessage: function(p_id, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; // Godot object is gone. + } + var buffer; + var is_string = 0; + if (event.data instanceof ArrayBuffer) { + buffer = new Uint8Array(event.data); + } else if (event.data instanceof Blob) { + alert("Blob type not supported"); + return; + } else if (typeof event.data === "string") { + is_string = 1; + var enc = new TextEncoder("utf-8"); + buffer = new Uint8Array(enc.encode(event.data)); + } else { + alert("Unknown message type"); + return; + } + var len = buffer.length*buffer.BYTES_PER_ELEMENT; + var out = _malloc(len); + HEAPU8.set(buffer, out); + callback(out, len, is_string); + _free(out); + }, + + // An error happened, 'onclose' will be called after this. + _onerror: function(p_id, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; // Godot object is gone. + } + callback(); + }, + + // Connection is closed, this is always fired. Report close code, reason, and clean status. + _onclose: function(p_id, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; // Godot object is gone. + } + let c_str = GodotOS.allocString(event.reason); + callback(event.code, c_str, event.wasClean ? 1 : 0); + _free(c_str); + }, + + // Send a message + send: function(p_id, p_data) { + const ref = IDHandler.get(p_id); + if (!ref || ref.readyState != ref.OPEN) { + return 1; // Godot object is gone or socket is not in a ready state. + } + ref.send(p_data); + return 0; + }, + + create: function(socket, p_on_open, p_on_message, p_on_error, p_on_close) { + const id = IDHandler.add(socket); + socket.onopen = GodotWebSocket._onopen.bind(null, id, p_on_open); + socket.onmessage = GodotWebSocket._onmessage.bind(null, id, p_on_message); + socket.onerror = GodotWebSocket._onerror.bind(null, id, p_on_error); + socket.onclose = GodotWebSocket._onclose.bind(null, id, p_on_close); + return id; + }, + + // Closes the JavaScript WebSocket (if not already closing) associated to a given C++ object. + close: function(p_id, p_code, p_reason) { + const ref = IDHandler.get(p_id); + if (ref && ref.readyState < ref.CLOSING) { + const code = p_code; + const reason = UTF8ToString(p_reason); + ref.close(code, reason); + } + }, + + // Deletes the reference to a C++ object (closing any connected socket if necessary). + destroy: function(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + GodotWebSocket.close(p_id, 1001, ''); + IDHandler.remove(p_id); + ref.onopen = null; + ref.onmessage = null; + ref.onerror = null; + ref.onclose = null; + }, + }, + + godot_js_websocket_create: function(p_ref, p_url, p_proto, p_on_open, p_on_message, p_on_error, p_on_close) { + const on_open = GodotOS.get_func(p_on_open).bind(null, p_ref); + const on_message = GodotOS.get_func(p_on_message).bind(null, p_ref); + const on_error = GodotOS.get_func(p_on_error).bind(null, p_ref); + const on_close = GodotOS.get_func(p_on_close).bind(null, p_ref); + const url = UTF8ToString(p_url); + const protos = UTF8ToString(p_proto); + var socket = null; + try { + if (protos) { + socket = new WebSocket(url, protos.split(",")); + } else { + socket = new WebSocket(url); + } + } catch (e) { + return 0; + } + socket.binaryType = "arraybuffer"; + return GodotWebSocket.create(socket, on_open, on_message, on_error, on_close); + }, + + godot_js_websocket_send: function(p_id, p_buf, p_buf_len, p_raw) { + var bytes_array = new Uint8Array(p_buf_len); + var i = 0; + for(i = 0; i < p_buf_len; i++) { + bytes_array[i] = getValue(p_buf + i, 'i8'); + } + var out = bytes_array; + if (p_raw) { + out = bytes_array.buffer; + } else { + out = new TextDecoder("utf-8").decode(bytes_array); + } + return GodotWebSocket.send(p_id, out); + }, + + godot_js_websocket_close: function(p_id, p_code, p_reason) { + const code = p_code; + const reason = UTF8ToString(p_reason); + GodotWebSocket.close(p_id, code, reason); + }, + + godot_js_websocket_destroy: function(p_id) { + GodotWebSocket.destroy(p_id); + }, +}; + +autoAddDeps(GodotWebSocket, '$GodotWebSocket') +mergeInto(LibraryManager.library, GodotWebSocket); diff --git a/platform/javascript/SCsub b/platform/javascript/SCsub index 7381ea13b7..a0e6fa0e18 100644 --- a/platform/javascript/SCsub +++ b/platform/javascript/SCsub @@ -18,21 +18,22 @@ if env["threads_enabled"]: build = env.add_program(build_targets, javascript_files) -js_libraries = [ - "native/http_request.js", - "native/library_godot_audio.js", -] -for lib in js_libraries: - env.Append(LINKFLAGS=["--js-library", env.File(lib).path]) -env.Depends(build, js_libraries) +env.AddJSLibraries( + [ + "native/http_request.js", + "native/library_godot_audio.js", + "native/library_godot_display.js", + "native/library_godot_os.js", + ] +) -js_pre = [ - "native/id_handler.js", - "native/utils.js", -] -for js in js_pre: - env.Append(LINKFLAGS=["--pre-js", env.File(js).path]) -env.Depends(build, js_pre) +if env["tools"]: + env.AddJSLibraries(["native/library_godot_editor_tools.js"]) +if env["javascript_eval"]: + env.AddJSLibraries(["native/library_godot_eval.js"]) +for lib in env["JS_LIBS"]: + env.Append(LINKFLAGS=["--js-library", lib]) +env.Depends(build, env["JS_LIBS"]) engine = [ "engine/preloader.js", @@ -55,9 +56,10 @@ out_files = [ zip_dir.File(binary_name + ".js"), zip_dir.File(binary_name + ".wasm"), zip_dir.File(binary_name + ".html"), + zip_dir.File(binary_name + ".audio.worklet.js"), ] html_file = "#misc/dist/html/editor.html" if env["tools"] else "#misc/dist/html/full-size.html" -in_files = [js_wrapped, build[1], html_file] +in_files = [js_wrapped, build[1], html_file, "#platform/javascript/native/audio.worklet.js"] if env["threads_enabled"]: in_files.append(build[2]) out_files.append(zip_dir.File(binary_name + ".worker.js")) diff --git a/platform/javascript/api/javascript_tools_editor_plugin.cpp b/platform/javascript/api/javascript_tools_editor_plugin.cpp index d44e8139a1..8d781703ed 100644 --- a/platform/javascript/api/javascript_tools_editor_plugin.cpp +++ b/platform/javascript/api/javascript_tools_editor_plugin.cpp @@ -39,6 +39,11 @@ #include <emscripten/emscripten.h> +// JavaScript functions defined in library_godot_editor_tools.js +extern "C" { +extern void godot_js_editor_download_file(const char *p_path, const char *p_name, const char *p_mime); +} + static void _javascript_editor_init_callback() { EditorNode::get_singleton()->add_editor_plugin(memnew(JavaScriptToolsEditorPlugin(EditorNode::get_singleton()))); } @@ -65,25 +70,7 @@ void JavaScriptToolsEditorPlugin::_download_zip(Variant p_v) { String base_path = resource_path.substr(0, resource_path.rfind("/")) + "/"; _zip_recursive(resource_path, base_path, zip); zipClose(zip, NULL); - EM_ASM({ - const path = "/tmp/project.zip"; - const size = FS.stat(path)["size"]; - const buf = new Uint8Array(size); - const fd = FS.open(path, "r"); - FS.read(fd, buf, 0, size); - FS.close(fd); - FS.unlink(path); - const blob = new Blob([buf], { type: "application/zip" }); - const url = window.URL.createObjectURL(blob); - const a = document.createElement("a"); - a.href = url; - a.download = "project.zip"; - a.style.display = "none"; - document.body.appendChild(a); - a.click(); - a.remove(); - window.URL.revokeObjectURL(url); - }); + godot_js_editor_download_file("/tmp/project.zip", "project.zip", "application/zip"); } void JavaScriptToolsEditorPlugin::_bind_methods() { diff --git a/platform/javascript/audio_driver_javascript.cpp b/platform/javascript/audio_driver_javascript.cpp index ab6ed54cc8..dd982bc3a8 100644 --- a/platform/javascript/audio_driver_javascript.cpp +++ b/platform/javascript/audio_driver_javascript.cpp @@ -31,7 +31,6 @@ #include "audio_driver_javascript.h" #include "core/config/project_settings.h" -#include "godot_audio.h" #include <emscripten.h> @@ -45,92 +44,109 @@ const char *AudioDriverJavaScript::get_name() const { return "JavaScript"; } -#ifndef NO_THREADS -void AudioDriverJavaScript::_audio_thread_func(void *p_data) { - AudioDriverJavaScript *obj = static_cast<AudioDriverJavaScript *>(p_data); - while (!obj->quit) { - obj->lock(); - if (!obj->needs_process) { - obj->unlock(); - OS::get_singleton()->delay_usec(1000); // Give the browser some slack. - continue; - } - obj->_js_driver_process(); - obj->needs_process = false; - obj->unlock(); - } +void AudioDriverJavaScript::_state_change_callback(int p_state) { + singleton->state = p_state; } -#endif -extern "C" EMSCRIPTEN_KEEPALIVE void audio_driver_process_start() { -#ifndef NO_THREADS - AudioDriverJavaScript::singleton->lock(); -#else - AudioDriverJavaScript::singleton->_js_driver_process(); -#endif +void AudioDriverJavaScript::_latency_update_callback(float p_latency) { + singleton->output_latency = p_latency; } -extern "C" EMSCRIPTEN_KEEPALIVE void audio_driver_process_end() { -#ifndef NO_THREADS - AudioDriverJavaScript::singleton->needs_process = true; - AudioDriverJavaScript::singleton->unlock(); -#endif -} +void AudioDriverJavaScript::_audio_driver_process(int p_from, int p_samples) { + int32_t *stream_buffer = reinterpret_cast<int32_t *>(output_rb); + const int max_samples = memarr_len(output_rb); -extern "C" EMSCRIPTEN_KEEPALIVE void audio_driver_process_capture(float sample) { - AudioDriverJavaScript::singleton->process_capture(sample); + int write_pos = p_from; + int to_write = p_samples; + if (to_write == 0) { + to_write = max_samples; + } + // High part + if (write_pos + to_write > max_samples) { + const int samples_high = max_samples - write_pos; + audio_server_process(samples_high / channel_count, &stream_buffer[write_pos]); + for (int i = write_pos; i < max_samples; i++) { + output_rb[i] = float(stream_buffer[i] >> 16) / 32768.f; + } + to_write -= samples_high; + write_pos = 0; + } + // Leftover + audio_server_process(to_write / channel_count, &stream_buffer[write_pos]); + for (int i = write_pos; i < write_pos + to_write; i++) { + output_rb[i] = float(stream_buffer[i] >> 16) / 32768.f; + } } -void AudioDriverJavaScript::_js_driver_process() { - int sample_count = memarr_len(internal_buffer) / channel_count; - int32_t *stream_buffer = reinterpret_cast<int32_t *>(internal_buffer); - audio_server_process(sample_count, stream_buffer); - for (int i = 0; i < sample_count * channel_count; i++) { - internal_buffer[i] = float(stream_buffer[i] >> 16) / 32768.f; +void AudioDriverJavaScript::_audio_driver_capture(int p_from, int p_samples) { + if (get_input_buffer().size() == 0) { + return; // Input capture stopped. } -} + const int max_samples = memarr_len(input_rb); -void AudioDriverJavaScript::process_capture(float sample) { - int32_t sample32 = int32_t(sample * 32768.f) * (1U << 16); - input_buffer_write(sample32); + int read_pos = p_from; + int to_read = p_samples; + if (to_read == 0) { + to_read = max_samples; + } + // High part + if (read_pos + to_read > max_samples) { + const int samples_high = max_samples - read_pos; + for (int i = read_pos; i < max_samples; i++) { + input_buffer_write(int32_t(input_rb[i] * 32768.f) * (1U << 16)); + } + to_read -= samples_high; + read_pos = 0; + } + // Leftover + for (int i = read_pos; i < read_pos + to_read; i++) { + input_buffer_write(int32_t(input_rb[i] * 32768.f) * (1U << 16)); + } } Error AudioDriverJavaScript::init() { mix_rate = GLOBAL_GET("audio/mix_rate"); int latency = GLOBAL_GET("audio/output_latency"); - channel_count = godot_audio_init(mix_rate, latency); - buffer_length = closest_power_of_2(latency * mix_rate / 1000); - buffer_length = godot_audio_create_processor(buffer_length, channel_count); - if (!buffer_length) { - return FAILED; + channel_count = godot_audio_init(mix_rate, latency, &_state_change_callback, &_latency_update_callback); + buffer_length = closest_power_of_2((latency * mix_rate / 1000)); +#ifndef NO_THREADS + node = memnew(WorkletNode); +#else + node = memnew(ScriptProcessorNode); +#endif + buffer_length = node->create(buffer_length, channel_count); + if (output_rb) { + memdelete_arr(output_rb); } - - if (!internal_buffer || (int)memarr_len(internal_buffer) != buffer_length * channel_count) { - if (internal_buffer) - memdelete_arr(internal_buffer); - internal_buffer = memnew_arr(float, buffer_length *channel_count); + output_rb = memnew_arr(float, buffer_length *channel_count); + if (!output_rb) { + return ERR_OUT_OF_MEMORY; } - - if (!internal_buffer) { + if (input_rb) { + memdelete_arr(input_rb); + } + input_rb = memnew_arr(float, buffer_length *channel_count); + if (!input_rb) { return ERR_OUT_OF_MEMORY; } return OK; } void AudioDriverJavaScript::start() { -#ifndef NO_THREADS - thread = Thread::create(_audio_thread_func, this); -#endif - godot_audio_start(internal_buffer); + if (node) { + node->start(output_rb, memarr_len(output_rb), input_rb, memarr_len(input_rb)); + } } void AudioDriverJavaScript::resume() { - godot_audio_resume(); + if (state == 0) { // 'suspended' + godot_audio_resume(); + } } float AudioDriverJavaScript::get_latency() { - return godot_audio_get_latency(); + return output_latency + (float(buffer_length) / mix_rate); } int AudioDriverJavaScript::get_mix_rate() const { @@ -142,48 +158,128 @@ AudioDriver::SpeakerMode AudioDriverJavaScript::get_speaker_mode() const { } void AudioDriverJavaScript::lock() { -#ifndef NO_THREADS - mutex.lock(); -#endif + if (node) { + node->unlock(); + } } void AudioDriverJavaScript::unlock() { -#ifndef NO_THREADS - mutex.unlock(); -#endif -} - -void AudioDriverJavaScript::finish_async() { -#ifndef NO_THREADS - quit = true; // Ask thread to quit. -#endif - godot_audio_finish_async(); + if (node) { + node->unlock(); + } } void AudioDriverJavaScript::finish() { -#ifndef NO_THREADS - Thread::wait_to_finish(thread); - memdelete(thread); - thread = NULL; -#endif - if (internal_buffer) { - memdelete_arr(internal_buffer); - internal_buffer = nullptr; + if (node) { + node->finish(); + memdelete(node); + node = nullptr; + } + if (output_rb) { + memdelete_arr(output_rb); + output_rb = nullptr; + } + if (input_rb) { + memdelete_arr(input_rb); + input_rb = nullptr; } } Error AudioDriverJavaScript::capture_start() { - godot_audio_capture_stop(); + lock(); input_buffer_init(buffer_length); + unlock(); godot_audio_capture_start(); return OK; } Error AudioDriverJavaScript::capture_stop() { + godot_audio_capture_stop(); + lock(); input_buffer.clear(); + unlock(); return OK; } AudioDriverJavaScript::AudioDriverJavaScript() { singleton = this; } + +#ifdef NO_THREADS +/// ScriptProcessorNode implementation +void AudioDriverJavaScript::ScriptProcessorNode::_process_callback() { + AudioDriverJavaScript::singleton->_audio_driver_capture(); + AudioDriverJavaScript::singleton->_audio_driver_process(); +} + +int AudioDriverJavaScript::ScriptProcessorNode::create(int p_buffer_samples, int p_channels) { + return godot_audio_script_create(p_buffer_samples, p_channels); +} + +void AudioDriverJavaScript::ScriptProcessorNode::start(float *p_out_buf, int p_out_buf_size, float *p_in_buf, int p_in_buf_size) { + godot_audio_script_start(p_in_buf, p_in_buf_size, p_out_buf, p_out_buf_size, &_process_callback); +} +#else +/// AudioWorkletNode implementation +void AudioDriverJavaScript::WorkletNode::_audio_thread_func(void *p_data) { + AudioDriverJavaScript::WorkletNode *obj = static_cast<AudioDriverJavaScript::WorkletNode *>(p_data); + AudioDriverJavaScript *driver = AudioDriverJavaScript::singleton; + const int out_samples = memarr_len(driver->output_rb); + const int in_samples = memarr_len(driver->input_rb); + int wpos = 0; + int to_write = out_samples; + int rpos = 0; + int to_read = 0; + int32_t step = 0; + while (!obj->quit) { + if (to_read) { + driver->lock(); + driver->_audio_driver_capture(rpos, to_read); + godot_audio_worklet_state_add(obj->state, STATE_SAMPLES_IN, -to_read); + driver->unlock(); + rpos += to_read; + if (rpos >= in_samples) { + rpos -= in_samples; + } + } + if (to_write) { + driver->lock(); + driver->_audio_driver_process(wpos, to_write); + godot_audio_worklet_state_add(obj->state, STATE_SAMPLES_OUT, to_write); + driver->unlock(); + wpos += to_write; + if (wpos >= out_samples) { + wpos -= out_samples; + } + } + step = godot_audio_worklet_state_wait(obj->state, STATE_PROCESS, step, 1); + to_write = out_samples - godot_audio_worklet_state_get(obj->state, STATE_SAMPLES_OUT); + to_read = godot_audio_worklet_state_get(obj->state, STATE_SAMPLES_IN); + } +} + +int AudioDriverJavaScript::WorkletNode::create(int p_buffer_size, int p_channels) { + godot_audio_worklet_create(p_channels); + return p_buffer_size; +} + +void AudioDriverJavaScript::WorkletNode::start(float *p_out_buf, int p_out_buf_size, float *p_in_buf, int p_in_buf_size) { + godot_audio_worklet_start(p_in_buf, p_in_buf_size, p_out_buf, p_out_buf_size, state); + thread = Thread::create(_audio_thread_func, this); +} + +void AudioDriverJavaScript::WorkletNode::lock() { + mutex.lock(); +} + +void AudioDriverJavaScript::WorkletNode::unlock() { + mutex.unlock(); +} + +void AudioDriverJavaScript::WorkletNode::finish() { + quit = true; // Ask thread to quit. + Thread::wait_to_finish(thread); + memdelete(thread); + thread = nullptr; +} +#endif diff --git a/platform/javascript/audio_driver_javascript.h b/platform/javascript/audio_driver_javascript.h index 56a7da0307..f112a1ede4 100644 --- a/platform/javascript/audio_driver_javascript.h +++ b/platform/javascript/audio_driver_javascript.h @@ -31,53 +31,96 @@ #ifndef AUDIO_DRIVER_JAVASCRIPT_H #define AUDIO_DRIVER_JAVASCRIPT_H -#include "servers/audio_server.h" - #include "core/os/mutex.h" #include "core/os/thread.h" +#include "servers/audio_server.h" + +#include "godot_audio.h" class AudioDriverJavaScript : public AudioDriver { +public: + class AudioNode { + public: + virtual int create(int p_buffer_size, int p_output_channels) = 0; + virtual void start(float *p_out_buf, int p_out_buf_size, float *p_in_buf, int p_in_buf_size) = 0; + virtual void finish() {} + virtual void lock() {} + virtual void unlock() {} + virtual ~AudioNode() {} + }; + + class WorkletNode : public AudioNode { + private: + enum { + STATE_LOCK, + STATE_PROCESS, + STATE_SAMPLES_IN, + STATE_SAMPLES_OUT, + STATE_MAX, + }; + Mutex mutex; + Thread *thread = nullptr; + bool quit = false; + int32_t state[STATE_MAX] = { 0 }; + + static void _audio_thread_func(void *p_data); + + public: + int create(int p_buffer_size, int p_output_channels) override; + void start(float *p_out_buf, int p_out_buf_size, float *p_in_buf, int p_in_buf_size) override; + void finish() override; + void lock() override; + void unlock() override; + }; + + class ScriptProcessorNode : public AudioNode { + private: + static void _process_callback(); + + public: + int create(int p_buffer_samples, int p_channels) override; + void start(float *p_out_buf, int p_out_buf_size, float *p_in_buf, int p_in_buf_size) override; + }; + private: - float *internal_buffer = nullptr; + AudioNode *node = nullptr; + + float *output_rb = nullptr; + float *input_rb = nullptr; int buffer_length = 0; int mix_rate = 0; int channel_count = 0; + int state = 0; + float output_latency = 0.0; -public: -#ifndef NO_THREADS - Mutex mutex; - Thread *thread = nullptr; - bool quit = false; - bool needs_process = true; - - static void _audio_thread_func(void *p_data); -#endif + static void _state_change_callback(int p_state); + static void _latency_update_callback(float p_latency); - void _js_driver_process(); +protected: + void _audio_driver_process(int p_from = 0, int p_samples = 0); + void _audio_driver_capture(int p_from = 0, int p_samples = 0); +public: static bool is_available(); - void process_capture(float sample); static AudioDriverJavaScript *singleton; - const char *get_name() const override; + virtual const char *get_name() const; - Error init() override; - void start() override; + virtual Error init(); + virtual void start(); void resume(); - float get_latency() override; - int get_mix_rate() const override; - SpeakerMode get_speaker_mode() const override; - void lock() override; - void unlock() override; - void finish() override; - void finish_async(); + virtual float get_latency(); + virtual int get_mix_rate() const; + virtual SpeakerMode get_speaker_mode() const; + virtual void lock(); + virtual void unlock(); + virtual void finish(); - Error capture_start() override; - Error capture_stop() override; + virtual Error capture_start(); + virtual Error capture_stop(); AudioDriverJavaScript(); }; - #endif diff --git a/platform/javascript/detect.py b/platform/javascript/detect.py index 8f2961b33d..e6e35f6aa9 100644 --- a/platform/javascript/detect.py +++ b/platform/javascript/detect.py @@ -1,6 +1,6 @@ import os -from emscripten_helpers import run_closure_compiler, create_engine_file +from emscripten_helpers import run_closure_compiler, create_engine_file, add_js_libraries from SCons.Util import WhereIs @@ -85,7 +85,8 @@ def configure(env): if env["use_lto"]: env.Append(CCFLAGS=["-s", "WASM_OBJECT_FILES=0"]) env.Append(LINKFLAGS=["-s", "WASM_OBJECT_FILES=0"]) - env.Append(LINKFLAGS=["--llvm-lto", "1"]) + env.Append(CCFLAGS=["-flto"]) + env.Append(LINKFLAGS=["-flto"]) # Closure compiler if env["use_closure_compiler"]: @@ -95,6 +96,9 @@ def configure(env): jscc = env.Builder(generator=run_closure_compiler, suffix=".cc.js", src_suffix=".js") env.Append(BUILDERS={"BuildJS": jscc}) + # Add helper method for adding libraries. + env.AddMethod(add_js_libraries, "AddJSLibraries") + # Add method that joins/compiles our Engine files. env.AddMethod(create_engine_file, "CreateEngineFile") @@ -165,6 +169,6 @@ def configure(env): env.Append(LINKFLAGS=["-s", "OFFSCREEN_FRAMEBUFFER=1"]) # callMain for manual start, FS for preloading, PATH and ERRNO_CODES for BrowserFS. - env.Append(LINKFLAGS=["-s", "EXTRA_EXPORTED_RUNTIME_METHODS=['callMain', 'FS', 'PATH']"]) + env.Append(LINKFLAGS=["-s", "EXTRA_EXPORTED_RUNTIME_METHODS=['callMain']"]) # Add code that allow exiting runtime. env.Append(LINKFLAGS=["-s", "EXIT_RUNTIME=1"]) diff --git a/platform/javascript/display_server_javascript.cpp b/platform/javascript/display_server_javascript.cpp index 8dc33bdf64..768e326e80 100644 --- a/platform/javascript/display_server_javascript.cpp +++ b/platform/javascript/display_server_javascript.cpp @@ -37,6 +37,7 @@ #include <png.h> #include "dom_keys.inc" +#include "godot_js.h" #define DOM_BUTTON_LEFT 0 #define DOM_BUTTON_MIDDLE 1 @@ -44,28 +45,17 @@ #define DOM_BUTTON_XBUTTON1 3 #define DOM_BUTTON_XBUTTON2 4 -char DisplayServerJavaScript::canvas_id[256] = { 0 }; -static bool cursor_inside_canvas = true; - DisplayServerJavaScript *DisplayServerJavaScript::get_singleton() { return static_cast<DisplayServerJavaScript *>(DisplayServer::get_singleton()); } // Window (canvas) void DisplayServerJavaScript::focus_canvas() { - /* clang-format off */ - EM_ASM( - Module['canvas'].focus(); - ); - /* clang-format on */ + godot_js_display_canvas_focus(); } bool DisplayServerJavaScript::is_canvas_focused() { - /* clang-format off */ - return EM_ASM_INT_V( - return document.activeElement == Module['canvas']; - ); - /* clang-format on */ + return godot_js_display_canvas_is_focused() != 0; } bool DisplayServerJavaScript::check_size_force_redraw() { @@ -83,19 +73,17 @@ bool DisplayServerJavaScript::check_size_force_redraw() { } Point2 DisplayServerJavaScript::compute_position_in_canvas(int p_x, int p_y) { - int canvas_x = EM_ASM_INT({ - return Module['canvas'].getBoundingClientRect().x; - }); - int canvas_y = EM_ASM_INT({ - return Module['canvas'].getBoundingClientRect().y; - }); + DisplayServerJavaScript *display = get_singleton(); + int canvas_x; + int canvas_y; + godot_js_display_canvas_bounding_rect_position_get(&canvas_x, &canvas_y); int canvas_width; int canvas_height; - emscripten_get_canvas_element_size(canvas_id, &canvas_width, &canvas_height); + emscripten_get_canvas_element_size(display->canvas_id, &canvas_width, &canvas_height); double element_width; double element_height; - emscripten_get_element_css_size(canvas_id, &element_width, &element_height); + emscripten_get_element_css_size(display->canvas_id, &element_width, &element_height); return Point2((int)(canvas_width / element_width * (p_x - canvas_x)), (int)(canvas_height / element_height * (p_y - canvas_y))); @@ -105,8 +93,7 @@ EM_BOOL DisplayServerJavaScript::fullscreen_change_callback(int p_event_type, co DisplayServerJavaScript *display = get_singleton(); // Empty ID is canvas. String target_id = String::utf8(p_event->id); - String canvas_str_id = String::utf8(canvas_id); - if (target_id.empty() || target_id == canvas_str_id) { + if (target_id.empty() || target_id == String::utf8(display->canvas_id)) { // This event property is the only reliable data on // browser fullscreen state. if (p_event->isFullscreen) { @@ -118,14 +105,15 @@ EM_BOOL DisplayServerJavaScript::fullscreen_change_callback(int p_event_type, co return false; } -// Drag and drop callback (see native/utils.js). -extern "C" EMSCRIPTEN_KEEPALIVE void _drop_files_callback(char *p_filev[], int p_filec) { - DisplayServerJavaScript *ds = DisplayServerJavaScript::get_singleton(); +// Drag and drop callback. +void DisplayServerJavaScript::drop_files_js_callback(char **p_filev, int p_filec) { + DisplayServerJavaScript *ds = get_singleton(); if (!ds) { ERR_FAIL_MSG("Unable to drop files because the DisplayServer is not active"); } - if (ds->drop_files_callback.is_null()) + if (ds->drop_files_callback.is_null()) { return; + } Vector<String> files; for (int i = 0; i < p_filec; i++) { files.push_back(String::utf8(p_filev[i])); @@ -137,6 +125,18 @@ extern "C" EMSCRIPTEN_KEEPALIVE void _drop_files_callback(char *p_filev[], int p ds->drop_files_callback.call((const Variant **)&vp, 1, ret, ce); } +// JavaScript quit request callback. +void DisplayServerJavaScript::request_quit_callback() { + DisplayServerJavaScript *ds = get_singleton(); + if (ds && !ds->window_event_callback.is_null()) { + Variant event = int(DisplayServer::WINDOW_EVENT_CLOSE_REQUEST); + Variant *eventp = &event; + Variant ret; + Callable::CallError ce; + ds->window_event_callback.call((const Variant **)&eventp, 1, ret, ce); + } +} + // Keys template <typename T> @@ -272,12 +272,13 @@ EM_BOOL DisplayServerJavaScript::mouse_button_callback(int p_event_type, const E } EM_BOOL DisplayServerJavaScript::mousemove_callback(int p_event_type, const EmscriptenMouseEvent *p_event, void *p_user_data) { + DisplayServerJavaScript *ds = get_singleton(); Input *input = Input::get_singleton(); int input_mask = input->get_mouse_button_mask(); Point2 pos = compute_position_in_canvas(p_event->clientX, p_event->clientY); // For motion outside the canvas, only read mouse movement if dragging // started inside the canvas; imitating desktop app behaviour. - if (!cursor_inside_canvas && !input_mask) + if (!ds->cursor_inside_canvas && !input_mask) return false; Ref<InputEventMouseMotion> ev; @@ -339,35 +340,13 @@ const char *DisplayServerJavaScript::godot2dom_cursor(DisplayServer::CursorShape } } -void DisplayServerJavaScript::set_css_cursor(const char *p_cursor) { - /* clang-format off */ - EM_ASM_({ - Module['canvas'].style.cursor = UTF8ToString($0); - }, p_cursor); - /* clang-format on */ -} - -bool DisplayServerJavaScript::is_css_cursor_hidden() const { - /* clang-format off */ - return EM_ASM_INT({ - return Module['canvas'].style.cursor === 'none'; - }); - /* clang-format on */ -} - void DisplayServerJavaScript::cursor_set_shape(CursorShape p_shape) { ERR_FAIL_INDEX(p_shape, CURSOR_MAX); - - if (mouse_get_mode() == MOUSE_MODE_VISIBLE) { - if (cursors[p_shape] != "") { - Vector<String> url = cursors[p_shape].split("?"); - set_css_cursor(("url(\"" + url[0] + "\") " + url[1] + ", auto").utf8()); - } else { - set_css_cursor(godot2dom_cursor(p_shape)); - } + if (cursor_shape == p_shape) { + return; } - cursor_shape = p_shape; + godot_js_display_cursor_set_shape(godot2dom_cursor(cursor_shape)); } DisplayServer::CursorShape DisplayServerJavaScript::cursor_get_shape() const { @@ -376,17 +355,6 @@ DisplayServer::CursorShape DisplayServerJavaScript::cursor_get_shape() const { void DisplayServerJavaScript::cursor_set_custom_image(const RES &p_cursor, CursorShape p_shape, const Vector2 &p_hotspot) { if (p_cursor.is_valid()) { - Map<CursorShape, Vector<Variant>>::Element *cursor_c = cursors_cache.find(p_shape); - - if (cursor_c) { - if (cursor_c->get()[0] == p_cursor && cursor_c->get()[1] == p_hotspot) { - cursor_set_shape(p_shape); - return; - } - - cursors_cache.erase(p_shape); - } - Ref<Texture2D> texture = p_cursor; Ref<AtlasTexture> atlas_texture = p_cursor; Ref<Image> image; @@ -449,53 +417,10 @@ void DisplayServerJavaScript::cursor_set_custom_image(const RES &p_cursor, Curso png.resize(len); ERR_FAIL_COND(!png_image_write_to_memory(&png_meta, png.ptrw(), &len, 0, data.ptr(), 0, nullptr)); - char *object_url; - /* clang-format off */ - EM_ASM({ - var PNG_PTR = $0; - var PNG_LEN = $1; - var PTR = $2; - - var png = new Blob([HEAPU8.slice(PNG_PTR, PNG_PTR + PNG_LEN)], { type: 'image/png' }); - var url = URL.createObjectURL(png); - var length_bytes = lengthBytesUTF8(url) + 1; - var string_on_wasm_heap = _malloc(length_bytes); - setValue(PTR, string_on_wasm_heap, '*'); - stringToUTF8(url, string_on_wasm_heap, length_bytes); - }, png.ptr(), len, &object_url); - /* clang-format on */ - - String url = String::utf8(object_url) + "?" + itos(p_hotspot.x) + " " + itos(p_hotspot.y); - - /* clang-format off */ - EM_ASM({ _free($0); }, object_url); - /* clang-format on */ - - if (cursors[p_shape] != "") { - /* clang-format off */ - EM_ASM({ - URL.revokeObjectURL(UTF8ToString($0).split('?')[0]); - }, cursors[p_shape].utf8().get_data()); - /* clang-format on */ - cursors[p_shape] = ""; - } - - cursors[p_shape] = url; + godot_js_display_cursor_set_custom_shape(godot2dom_cursor(p_shape), png.ptr(), len, p_hotspot.x, p_hotspot.y); - Vector<Variant> params; - params.push_back(p_cursor); - params.push_back(p_hotspot); - cursors_cache.insert(p_shape, params); - - } else if (cursors[p_shape] != "") { - /* clang-format off */ - EM_ASM({ - URL.revokeObjectURL(UTF8ToString($0).split('?')[0]); - }, cursors[p_shape].utf8().get_data()); - /* clang-format on */ - cursors[p_shape] = ""; - - cursors_cache.erase(p_shape); + } else { + godot_js_display_cursor_set_custom_shape(godot2dom_cursor(p_shape), NULL, 0, 0, 0); } cursor_set_shape(cursor_shape); @@ -508,40 +433,37 @@ void DisplayServerJavaScript::mouse_set_mode(MouseMode p_mode) { return; if (p_mode == MOUSE_MODE_VISIBLE) { - // set_css_cursor must be called before set_cursor_shape to make the cursor visible - set_css_cursor(godot2dom_cursor(cursor_shape)); - cursor_set_shape(cursor_shape); + godot_js_display_cursor_set_visible(1); emscripten_exit_pointerlock(); } else if (p_mode == MOUSE_MODE_HIDDEN) { - set_css_cursor("none"); + godot_js_display_cursor_set_visible(0); emscripten_exit_pointerlock(); } else if (p_mode == MOUSE_MODE_CAPTURED) { - EMSCRIPTEN_RESULT result = emscripten_request_pointerlock("canvas", false); + godot_js_display_cursor_set_visible(1); + EMSCRIPTEN_RESULT result = emscripten_request_pointerlock(canvas_id, false); ERR_FAIL_COND_MSG(result == EMSCRIPTEN_RESULT_FAILED_NOT_DEFERRED, "MOUSE_MODE_CAPTURED can only be entered from within an appropriate input callback."); ERR_FAIL_COND_MSG(result != EMSCRIPTEN_RESULT_SUCCESS, "MOUSE_MODE_CAPTURED can only be entered from within an appropriate input callback."); - // set_css_cursor must be called before cursor_set_shape to make the cursor visible - set_css_cursor(godot2dom_cursor(cursor_shape)); - cursor_set_shape(cursor_shape); } } DisplayServer::MouseMode DisplayServerJavaScript::mouse_get_mode() const { - if (is_css_cursor_hidden()) + if (godot_js_display_cursor_is_hidden()) { return MOUSE_MODE_HIDDEN; + } EmscriptenPointerlockChangeEvent ev; emscripten_get_pointerlock_status(&ev); - return (ev.isActive && String::utf8(ev.id) == "canvas") ? MOUSE_MODE_CAPTURED : MOUSE_MODE_VISIBLE; + return (ev.isActive && String::utf8(ev.id) == String::utf8(canvas_id)) ? MOUSE_MODE_CAPTURED : MOUSE_MODE_VISIBLE; } // Wheel - EM_BOOL DisplayServerJavaScript::wheel_callback(int p_event_type, const EmscriptenWheelEvent *p_event, void *p_user_data) { ERR_FAIL_COND_V(p_event_type != EMSCRIPTEN_EVENT_WHEEL, false); + DisplayServerJavaScript *ds = get_singleton(); if (!is_canvas_focused()) { - if (cursor_inside_canvas) { + if (ds->cursor_inside_canvas) { focus_canvas(); } else { return false; @@ -632,7 +554,7 @@ EM_BOOL DisplayServerJavaScript::touchmove_callback(int p_event_type, const Emsc } bool DisplayServerJavaScript::screen_is_touchscreen(int p_screen) const { - return EM_ASM_INT({ return 'ontouchstart' in window; }); + return godot_js_display_touchscreen_is_available(); } // Gamepad @@ -696,53 +618,30 @@ Vector<String> DisplayServerJavaScript::get_rendering_drivers_func() { } // Clipboard -extern "C" EMSCRIPTEN_KEEPALIVE void update_clipboard(const char *p_text) { - // Only call set_clipboard from OS (sets local clipboard) - DisplayServerJavaScript::get_singleton()->clipboard = p_text; +void DisplayServerJavaScript::update_clipboard_callback(const char *p_text) { + get_singleton()->clipboard = p_text; } void DisplayServerJavaScript::clipboard_set(const String &p_text) { - /* clang-format off */ - int err = EM_ASM_INT({ - var text = UTF8ToString($0); - if (!navigator.clipboard || !navigator.clipboard.writeText) - return 1; - navigator.clipboard.writeText(text).catch(function(e) { - // Setting OS clipboard is only possible from an input callback. - console.error("Setting OS clipboard is only possible from an input callback for the HTML5 plafrom. Exception:", e); - }); - return 0; - }, p_text.utf8().get_data()); - /* clang-format on */ + clipboard = p_text; + int err = godot_js_display_clipboard_set(p_text.utf8().get_data()); ERR_FAIL_COND_MSG(err, "Clipboard API is not supported."); } String DisplayServerJavaScript::clipboard_get() const { - /* clang-format off */ - EM_ASM({ - try { - navigator.clipboard.readText().then(function (result) { - ccall('update_clipboard', 'void', ['string'], [result]); - }).catch(function (e) { - // Fail graciously. - }); - } catch (e) { - // Fail graciously. - } - }); - /* clang-format on */ + godot_js_display_clipboard_get(update_clipboard_callback); return clipboard; } -extern "C" EMSCRIPTEN_KEEPALIVE void send_window_event(int p_notification) { +void DisplayServerJavaScript::send_window_event_callback(int p_notification) { + DisplayServerJavaScript *ds = get_singleton(); + if (!ds) { + return; + } if (p_notification == DisplayServer::WINDOW_EVENT_MOUSE_ENTER || p_notification == DisplayServer::WINDOW_EVENT_MOUSE_EXIT) { - cursor_inside_canvas = p_notification == DisplayServer::WINDOW_EVENT_MOUSE_ENTER; + ds->cursor_inside_canvas = p_notification == DisplayServer::WINDOW_EVENT_MOUSE_ENTER; } - OS_JavaScript *os = OS_JavaScript::get_singleton(); - if (os->is_finalizing()) - return; // We don't want events anymore. - DisplayServerJavaScript *ds = DisplayServerJavaScript::get_singleton(); - if (ds && !ds->window_event_callback.is_null()) { + if (!ds->window_event_callback.is_null()) { Variant event = int(p_notification); Variant *eventp = &event; Variant ret; @@ -752,11 +651,7 @@ extern "C" EMSCRIPTEN_KEEPALIVE void send_window_event(int p_notification) { } void DisplayServerJavaScript::alert(const String &p_alert, const String &p_title) { - /* clang-format off */ - EM_ASM_({ - window.alert(UTF8ToString($0)); - }, p_alert.utf8().get_data()); - /* clang-format on */ + godot_js_display_alert(p_alert.utf8().get_data()); } void DisplayServerJavaScript::set_icon(const Ref<Image> &p_icon) { @@ -787,29 +682,11 @@ void DisplayServerJavaScript::set_icon(const Ref<Image> &p_icon) { png.resize(len); ERR_FAIL_COND(!png_image_write_to_memory(&png_meta, png.ptrw(), &len, 0, data.ptr(), 0, nullptr)); - /* clang-format off */ - EM_ASM({ - var PNG_PTR = $0; - var PNG_LEN = $1; - - var png = new Blob([HEAPU8.slice(PNG_PTR, PNG_PTR + PNG_LEN)], { type: "image/png" }); - var url = URL.createObjectURL(png); - var link = document.getElementById('-gd-engine-icon'); - if (link === null) { - link = document.createElement('link'); - link.rel = 'icon'; - link.id = '-gd-engine-icon'; - document.head.appendChild(link); - } - link.href = url; - }, png.ptr(), len); - /* clang-format on */ + godot_js_display_window_icon_set(png.ptr(), len); } void DisplayServerJavaScript::_dispatch_input_event(const Ref<InputEvent> &p_event) { OS_JavaScript *os = OS_JavaScript::get_singleton(); - if (os->is_finalizing()) - return; // We don't want events anymore. // Resume audio context after input in case autoplay was denied. os->resume_audio(); @@ -831,16 +708,14 @@ DisplayServer *DisplayServerJavaScript::create_func(const String &p_rendering_dr DisplayServerJavaScript::DisplayServerJavaScript(const String &p_rendering_driver, WindowMode p_mode, uint32_t p_flags, const Vector2i &p_resolution, Error &r_error) { r_error = OK; // Always succeeds for now. - /* clang-format off */ - swap_cancel_ok = EM_ASM_INT({ - const win = (['Windows', 'Win64', 'Win32', 'WinCE']); - const plat = navigator.platform || ""; - if (win.indexOf(plat) !== -1) { - return 1; - } - return 0; - }) == 1; - /* clang-format on */ + // Ensure the canvas ID. + godot_js_config_canvas_id_get(canvas_id, 256); + + // Check if it's windows. + swap_cancel_ok = godot_js_display_is_swap_ok_cancel() == 1; + + // Expose method for requesting quit. + godot_js_os_request_quit_cb(request_quit_callback); RasterizerDummy::make_current(); // TODO GLES2 in Godot 4.0... or webgpu? #if 0 @@ -878,10 +753,8 @@ DisplayServerJavaScript::DisplayServerJavaScript(const String &p_rendering_drive video_driver_index = p_video_driver; #endif - /* clang-format off */ window_set_mode(p_mode); - if (EM_ASM_INT_V({ return Module['resizeCanvasOnStart'] })) { - /* clang-format on */ + if (godot_js_config_is_resize_on_start()) { window_set_size(p_resolution); } @@ -899,8 +772,7 @@ DisplayServerJavaScript::DisplayServerJavaScript(const String &p_rendering_drive result = emscripten_set_##ev##_callback(nullptr, true, &cb); \ EM_CHECK(ev) // These callbacks from Emscripten's html5.h suffice to access most - // JavaScript APIs. For APIs that are not (sufficiently) exposed, EM_ASM - // is used below. + // JavaScript APIs. SET_EM_CALLBACK(canvas_id, mousedown, mouse_button_callback) SET_EM_WINDOW_CALLBACK(mousemove, mousemove_callback) SET_EM_WINDOW_CALLBACK(mouseup, mouse_button_callback) @@ -919,42 +791,20 @@ DisplayServerJavaScript::DisplayServerJavaScript(const String &p_rendering_drive #undef SET_EM_CALLBACK #undef EM_CHECK - /* clang-format off */ - EM_ASM_ARGS({ - // Bind native event listeners. - // Module.listeners, and Module.drop_handler are defined in native/utils.js - const canvas = Module['canvas']; - const send_window_event = cwrap('send_window_event', null, ['number']); - const notifications = arguments; - (['mouseover', 'mouseleave', 'focus', 'blur']).forEach(function(event, index) { - Module.listeners.add(canvas, event, send_window_event.bind(null, notifications[index]), true); - }); - // Clipboard - const update_clipboard = cwrap('update_clipboard', null, ['string']); - Module.listeners.add(window, 'paste', function(evt) { - update_clipboard(evt.clipboardData.getData('text')); - }, false); - // Drag an drop - Module.listeners.add(canvas, 'dragover', function(ev) { - // Prevent default behavior (which would try to open the file(s)) - ev.preventDefault(); - }, false); - Module.listeners.add(canvas, 'drop', Module.drop_handler, false); - }, - WINDOW_EVENT_MOUSE_ENTER, - WINDOW_EVENT_MOUSE_EXIT, - WINDOW_EVENT_FOCUS_IN, - WINDOW_EVENT_FOCUS_OUT - ); - /* clang-format on */ + // For APIs that are not (sufficiently) exposed, a + // library is used below (implemented in library_godot_display.js). + godot_js_display_notification_cb(&send_window_event_callback, + WINDOW_EVENT_MOUSE_ENTER, + WINDOW_EVENT_MOUSE_EXIT, + WINDOW_EVENT_FOCUS_IN, + WINDOW_EVENT_FOCUS_OUT); + godot_js_display_paste_cb(update_clipboard_callback); + godot_js_display_drop_files_cb(drop_files_js_callback); Input::get_singleton()->set_event_dispatch_function(_dispatch_input_event); } DisplayServerJavaScript::~DisplayServerJavaScript() { - EM_ASM({ - Module.listeners.clear(); - }); //emscripten_webgl_commit_frame(); //emscripten_webgl_destroy_context(webgl_ctx); } @@ -1057,11 +907,7 @@ void DisplayServerJavaScript::window_set_drop_files_callback(const Callable &p_c } void DisplayServerJavaScript::window_set_title(const String &p_title, WindowID p_window) { - /* clang-format off */ - EM_ASM_({ - document.title = UTF8ToString($0); - }, p_title.utf8().get_data()); - /* clang-format on */ + godot_js_display_window_title_set(p_title.utf8().get_data()); } int DisplayServerJavaScript::window_get_current_screen(WindowID p_window) const { @@ -1103,9 +949,7 @@ Size2i DisplayServerJavaScript::window_get_min_size(WindowID p_window) const { void DisplayServerJavaScript::window_set_size(const Size2i p_size, WindowID p_window) { last_width = p_size.x; last_height = p_size.y; - double scale = EM_ASM_DOUBLE({ - return window.devicePixelRatio || 1; - }); + double scale = godot_js_display_pixel_ratio_get(); emscripten_set_canvas_element_size(canvas_id, p_size.x * scale, p_size.y * scale); emscripten_set_element_css_size(canvas_id, p_size.x, p_size.y); } @@ -1130,7 +974,7 @@ void DisplayServerJavaScript::window_set_mode(WindowMode p_mode, WindowID p_wind emscripten_exit_fullscreen(); } window_mode = WINDOW_MODE_WINDOWED; - window_set_size(windowed_size); + window_set_size(Size2i(last_width, last_height)); } break; case WINDOW_MODE_FULLSCREEN: { EmscriptenFullscreenStrategy strategy; diff --git a/platform/javascript/display_server_javascript.h b/platform/javascript/display_server_javascript.h index d7116be36f..1f00295d48 100644 --- a/platform/javascript/display_server_javascript.h +++ b/platform/javascript/display_server_javascript.h @@ -37,18 +37,22 @@ #include <emscripten/html5.h> class DisplayServerJavaScript : public DisplayServer { - //int video_driver_index; - - Vector2 windowed_size; - +private: + WindowMode window_mode = WINDOW_MODE_WINDOWED; ObjectID window_attached_instance_id = {}; + Callable window_event_callback; + Callable input_event_callback; + Callable input_text_callback; + Callable drop_files_callback; + + String clipboard; Ref<InputEventKey> deferred_key_event; - CursorShape cursor_shape = CURSOR_ARROW; - String cursors[CURSOR_MAX]; - Map<CursorShape, Vector<Variant>> cursors_cache; Point2 touches[32]; + char canvas_id[256] = { 0 }; + bool cursor_inside_canvas = true; + CursorShape cursor_shape = CURSOR_ARROW; Point2i last_click_pos = Point2(-100, -100); // TODO check this again. double last_click_ms = 0; int last_click_button_index = -1; @@ -66,8 +70,6 @@ class DisplayServerJavaScript : public DisplayServer { static void dom2godot_mod(T *emscripten_event_ptr, Ref<InputEventWithModifiers> godot_event); static Ref<InputEventKey> setup_key_event(const EmscriptenKeyboardEvent *emscripten_event); static const char *godot2dom_cursor(DisplayServer::CursorShape p_shape); - static void set_css_cursor(const char *p_cursor); - bool is_css_cursor_hidden() const; // events static EM_BOOL fullscreen_change_callback(int p_event_type, const EmscriptenFullscreenChangeEvent *p_event, void *p_user_data); @@ -92,22 +94,17 @@ class DisplayServerJavaScript : public DisplayServer { static void _dispatch_input_event(const Ref<InputEvent> &p_event); + static void request_quit_callback(); + static void update_clipboard_callback(const char *p_text); + static void send_window_event_callback(int p_notification); + static void drop_files_js_callback(char **p_filev, int p_filec); + protected: int get_current_video_driver() const; public: // Override return type to make writing static callbacks less tedious. static DisplayServerJavaScript *get_singleton(); - static char canvas_id[256]; - - WindowMode window_mode = WINDOW_MODE_WINDOWED; - - String clipboard; - - Callable window_event_callback; - Callable input_event_callback; - Callable input_text_callback; - Callable drop_files_callback; // utilities bool check_size_force_redraw(); diff --git a/platform/javascript/emscripten_helpers.py b/platform/javascript/emscripten_helpers.py index f6db10fbbd..cc874c432e 100644 --- a/platform/javascript/emscripten_helpers.py +++ b/platform/javascript/emscripten_helpers.py @@ -19,3 +19,9 @@ def create_engine_file(env, target, source, externs): if env["use_closure_compiler"]: return env.BuildJS(target, source, JSEXTERNS=externs) return env.Textfile(target, [env.File(s) for s in source]) + + +def add_js_libraries(env, libraries): + if "JS_LIBS" not in env: + env["JS_LIBS"] = [] + env.Append(JS_LIBS=env.File(libraries)) diff --git a/platform/javascript/engine/engine.js b/platform/javascript/engine/engine.js index 05a11701c0..3745e04479 100644 --- a/platform/javascript/engine/engine.js +++ b/platform/javascript/engine/engine.js @@ -33,7 +33,7 @@ Function('return this')()['Engine'] = (function() { this.resizeCanvasOnStart = false; this.onExecute = null; this.onExit = null; - this.persistentPaths = []; + this.persistentPaths = ['/userfs']; }; Engine.prototype.init = /** @param {string=} basePath */ function(basePath) { @@ -114,18 +114,30 @@ Function('return this')()['Engine'] = (function() { locale = navigator.languages ? navigator.languages[0] : navigator.language; locale = locale.split('.')[0]; } - me.rtenv['locale'] = locale; - me.rtenv['canvas'] = me.canvas; + // Emscripten configuration. me.rtenv['thisProgram'] = me.executableName; - me.rtenv['resizeCanvasOnStart'] = me.resizeCanvasOnStart; me.rtenv['noExitRuntime'] = true; - me.rtenv['onExecute'] = me.onExecute; - me.rtenv['onExit'] = function(code) { - me.rtenv['deinitFS'](); - if (me.onExit) - me.onExit(code); - me.rtenv = null; - }; + // Godot configuration. + me.rtenv['initConfig']({ + 'resizeCanvasOnStart': me.resizeCanvasOnStart, + 'canvas': me.canvas, + 'locale': locale, + 'onExecute': function(p_args) { + if (me.onExecute) { + me.onExecute(p_args); + return 0; + } + return 1; + }, + 'onExit': function(p_code) { + me.rtenv['deinitFS'](); + if (me.onExit) { + me.onExit(p_code); + } + me.rtenv = null; + }, + }); + return new Promise(function(resolve, reject) { preloader.preloadedFiles.forEach(function(file) { me.rtenv['copyToFS'](file.path, file.buffer); @@ -208,8 +220,6 @@ Function('return this')()['Engine'] = (function() { }; Engine.prototype.setOnExecute = function(onExecute) { - if (this.rtenv) - this.rtenv.onExecute = onExecute; this.onExecute = onExecute; }; diff --git a/platform/javascript/engine/utils.js b/platform/javascript/engine/utils.js index 0c97b38199..10e3abe91e 100644 --- a/platform/javascript/engine/utils.js +++ b/platform/javascript/engine/utils.js @@ -4,6 +4,8 @@ var Utils = { function rw(path) { if (path.endsWith('.worker.js')) { return execName + '.worker.js'; + } else if (path.endsWith('.audio.worklet.js')) { + return execName + '.audio.worklet.js'; } else if (path.endsWith('.js')) { return execName + '.js'; } else if (path.endsWith('.wasm')) { diff --git a/platform/javascript/export/export.cpp b/platform/javascript/export/export.cpp index a83ff44d20..d520931067 100644 --- a/platform/javascript/export/export.cpp +++ b/platform/javascript/export/export.cpp @@ -94,6 +94,9 @@ public: } else if (req[1] == basereq + ".js") { filepath += ".js"; ctype = "application/javascript"; + } else if (req[1] == basereq + ".audio.worklet.js") { + filepath += ".audio.worklet.js"; + ctype = "application/javascript"; } else if (req[1] == basereq + ".worker.js") { filepath += ".worker.js"; ctype = "application/javascript"; @@ -440,6 +443,9 @@ Error EditorExportPlatformJavaScript::export_project(const Ref<EditorExportPrese } else if (file == "godot.worker.js") { file = p_path.get_file().get_basename() + ".worker.js"; + } else if (file == "godot.audio.worklet.js") { + file = p_path.get_file().get_basename() + ".audio.worklet.js"; + } else if (file == "godot.wasm") { file = p_path.get_file().get_basename() + ".wasm"; } @@ -566,6 +572,7 @@ Error EditorExportPlatformJavaScript::run(const Ref<EditorExportPreset> &p_prese DirAccess::remove_file_or_error(basepath + ".html"); DirAccess::remove_file_or_error(basepath + ".js"); DirAccess::remove_file_or_error(basepath + ".worker.js"); + DirAccess::remove_file_or_error(basepath + ".audio.worklet.js"); DirAccess::remove_file_or_error(basepath + ".pck"); DirAccess::remove_file_or_error(basepath + ".png"); DirAccess::remove_file_or_error(basepath + ".wasm"); diff --git a/platform/javascript/godot_audio.h b/platform/javascript/godot_audio.h index f7f26e5262..7ebda3ad39 100644 --- a/platform/javascript/godot_audio.h +++ b/platform/javascript/godot_audio.h @@ -38,19 +38,24 @@ extern "C" { #include "stddef.h" extern int godot_audio_is_available(); - -extern int godot_audio_init(int p_mix_rate, int p_latency); -extern int godot_audio_create_processor(int p_buffer_length, int p_channel_count); - -extern void godot_audio_start(float *r_buffer_ptr); +extern int godot_audio_init(int p_mix_rate, int p_latency, void (*_state_cb)(int), void (*_latency_cb)(float)); extern void godot_audio_resume(); -extern void godot_audio_finish_async(); - -extern float godot_audio_get_latency(); extern void godot_audio_capture_start(); extern void godot_audio_capture_stop(); +// Worklet +typedef int32_t GodotAudioState[4]; +extern void godot_audio_worklet_create(int p_channels); +extern void godot_audio_worklet_start(float *p_in_buf, int p_in_size, float *p_out_buf, int p_out_size, GodotAudioState p_state); +extern void godot_audio_worklet_state_add(GodotAudioState p_state, int p_idx, int p_value); +extern int godot_audio_worklet_state_get(GodotAudioState p_state, int p_idx); +extern int godot_audio_worklet_state_wait(int32_t *p_state, int p_idx, int32_t p_expected, int p_timeout); + +// Script +extern int godot_audio_script_create(int p_buffer_size, int p_channels); +extern void godot_audio_script_start(float *p_in_buf, int p_in_size, float *p_out_buf, int p_out_size, void (*p_cb)()); + #ifdef __cplusplus } #endif diff --git a/platform/javascript/godot_js.h b/platform/javascript/godot_js.h new file mode 100644 index 0000000000..23596a0897 --- /dev/null +++ b/platform/javascript/godot_js.h @@ -0,0 +1,87 @@ +/*************************************************************************/ +/* godot_js.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef GODOT_JS_H +#define GODOT_JS_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "stddef.h" + +// Config +extern void godot_js_config_locale_get(char *p_ptr, int p_ptr_max); +extern void godot_js_config_canvas_id_get(char *p_ptr, int p_ptr_max); +extern int godot_js_config_is_resize_on_start(); + +// OS +extern void godot_js_os_finish_async(void (*p_callback)()); +extern void godot_js_os_request_quit_cb(void (*p_callback)()); +extern int godot_js_os_fs_is_persistent(); +extern void godot_js_os_fs_sync(void (*p_callback)()); +extern int godot_js_os_execute(const char *p_json); +extern void godot_js_os_shell_open(const char *p_uri); + +// Display +extern double godot_js_display_pixel_ratio_get(); +extern void godot_js_display_alert(const char *p_text); +extern int godot_js_display_touchscreen_is_available(); +extern int godot_js_display_is_swap_ok_cancel(); + +// Display canvas +extern void godot_js_display_canvas_focus(); +extern int godot_js_display_canvas_is_focused(); +extern void godot_js_display_canvas_bounding_rect_position_get(int32_t *p_x, int32_t *p_y); + +// Display window +extern void godot_js_display_window_request_fullscreen(); +extern void godot_js_display_window_title_set(const char *p_text); +extern void godot_js_display_window_icon_set(const uint8_t *p_ptr, int p_len); + +// Display clipboard +extern int godot_js_display_clipboard_set(const char *p_text); +extern int godot_js_display_clipboard_get(void (*p_callback)(const char *p_text)); + +// Display cursor +extern void godot_js_display_cursor_set_shape(const char *p_cursor); +extern int godot_js_display_cursor_is_hidden(); +extern void godot_js_display_cursor_set_custom_shape(const char *p_shape, const uint8_t *p_ptr, int p_len, int p_hotspot_x, int p_hotspot_y); +extern void godot_js_display_cursor_set_visible(int p_visible); + +// Display listeners +extern void godot_js_display_notification_cb(void (*p_callback)(int p_notification), int p_enter, int p_exit, int p_in, int p_out); +extern void godot_js_display_paste_cb(void (*p_callback)(const char *p_text)); +extern void godot_js_display_drop_files_cb(void (*p_callback)(char **p_filev, int p_filec)); +#ifdef __cplusplus +} +#endif + +#endif /* GODOT_JS_H */ diff --git a/platform/javascript/javascript_eval.cpp b/platform/javascript/javascript_eval.cpp index 3a72b10dd4..b203253a39 100644 --- a/platform/javascript/javascript_eval.cpp +++ b/platform/javascript/javascript_eval.cpp @@ -33,95 +33,30 @@ #include "api/javascript_eval.h" #include "emscripten.h" -extern "C" EMSCRIPTEN_KEEPALIVE uint8_t *resize_PackedByteArray_and_open_write(PackedByteArray *p_arr, VectorWriteProxy<uint8_t> *r_write, int p_len) { - p_arr->resize(p_len); - *r_write = p_arr->write; - return p_arr->ptrw(); +extern "C" { +union js_eval_ret { + uint32_t b; + double d; + char *s; +}; + +extern int godot_js_eval(const char *p_js, int p_use_global_ctx, union js_eval_ret *p_union_ptr, void *p_byte_arr, void *p_byte_arr_write, void *(*p_callback)(void *p_ptr, void *p_ptr2, int p_len)); } -Variant JavaScript::eval(const String &p_code, bool p_use_global_exec_context) { - union { - bool b; - double d; - char *s; - } js_data; +void *resize_PackedByteArray_and_open_write(void *p_arr, void *r_write, int p_len) { + PackedByteArray *arr = (PackedByteArray *)p_arr; + VectorWriteProxy<uint8_t> *write = (VectorWriteProxy<uint8_t> *)r_write; + arr->resize(p_len); + *write = arr->write; + return arr->ptrw(); +} +Variant JavaScript::eval(const String &p_code, bool p_use_global_exec_context) { + union js_eval_ret js_data; PackedByteArray arr; VectorWriteProxy<uint8_t> arr_write; - /* clang-format off */ - Variant::Type return_type = static_cast<Variant::Type>(EM_ASM_INT({ - - const CODE = $0; - const USE_GLOBAL_EXEC_CONTEXT = $1; - const PTR = $2; - const BYTEARRAY_PTR = $3; - const BYTEARRAY_WRITE_PTR = $4; - var eval_ret; - try { - if (USE_GLOBAL_EXEC_CONTEXT) { - // indirect eval call grants global execution context - var global_eval = eval; - eval_ret = global_eval(UTF8ToString(CODE)); - } else { - eval_ret = eval(UTF8ToString(CODE)); - } - } catch (e) { - err(e); - eval_ret = null; - } - - switch (typeof eval_ret) { - - case 'boolean': - setValue(PTR, eval_ret, 'i32'); - return 1; // BOOL - - case 'number': - setValue(PTR, eval_ret, 'double'); - return 3; // FLOAT - - case 'string': - var array_len = lengthBytesUTF8(eval_ret)+1; - var array_ptr = _malloc(array_len); - try { - if (array_ptr===0) { - throw new Error('String allocation failed (probably out of memory)'); - } - setValue(PTR, array_ptr , '*'); - stringToUTF8(eval_ret, array_ptr, array_len); - return 4; // STRING - } catch (e) { - if (array_ptr!==0) { - _free(array_ptr) - } - err(e); - // fall through - } - break; - - case 'object': - if (eval_ret === null) { - break; - } - - if (ArrayBuffer.isView(eval_ret) && !(eval_ret instanceof Uint8Array)) { - eval_ret = new Uint8Array(eval_ret.buffer); - } - else if (eval_ret instanceof ArrayBuffer) { - eval_ret = new Uint8Array(eval_ret); - } - if (eval_ret instanceof Uint8Array) { - var bytes_ptr = ccall('resize_PackedByteArray_and_open_write', 'number', ['number', 'number' ,'number'], [BYTEARRAY_PTR, BYTEARRAY_WRITE_PTR, eval_ret.length]); - HEAPU8.set(eval_ret, bytes_ptr); - return 20; // PACKED_BYTE_ARRAY - } - break; - } - return 0; // NIL - - }, p_code.utf8().get_data(), p_use_global_exec_context, &js_data, &arr, &arr_write)); - /* clang-format on */ + Variant::Type return_type = static_cast<Variant::Type>(godot_js_eval(p_code.utf8().get_data(), p_use_global_exec_context, &js_data, &arr, &arr_write, resize_PackedByteArray_and_open_write)); switch (return_type) { case Variant::BOOL: @@ -130,9 +65,7 @@ Variant JavaScript::eval(const String &p_code, bool p_use_global_exec_context) { return js_data.d; case Variant::STRING: { String str = String::utf8(js_data.s); - /* clang-format off */ - EM_ASM_({ _free($0); }, js_data.s); - /* clang-format on */ + free(js_data.s); // Must free the string allocated in JS. return str; } case Variant::PACKED_BYTE_ARRAY: diff --git a/platform/javascript/javascript_main.cpp b/platform/javascript/javascript_main.cpp index 01722c4bc8..2d28a63566 100644 --- a/platform/javascript/javascript_main.cpp +++ b/platform/javascript/javascript_main.cpp @@ -36,20 +36,11 @@ #include <emscripten/emscripten.h> #include <stdlib.h> +#include "godot_js.h" + static OS_JavaScript *os = nullptr; static uint64_t target_ticks = 0; -extern "C" EMSCRIPTEN_KEEPALIVE void _request_quit_callback(char *p_filev[], int p_filec) { - DisplayServerJavaScript *ds = DisplayServerJavaScript::get_singleton(); - if (ds) { - Variant event = int(DisplayServer::WINDOW_EVENT_CLOSE_REQUEST); - Variant *eventp = &event; - Variant ret; - Callable::CallError ce; - ds->window_event_callback.call((const Variant **)&eventp, 1, ret, ce); - } -} - void exit_callback() { emscripten_cancel_main_loop(); // After this, we can exit! Main::cleanup(); @@ -59,6 +50,10 @@ void exit_callback() { emscripten_force_exit(exit_code); // No matter that we call cancel_main_loop, regular "exit" will not work, forcing. } +void cleanup_after_sync() { + emscripten_set_main_loop(exit_callback, -1, false); +} + void main_loop_callback() { uint64_t current_ticks = os->get_ticks_usec(); @@ -74,68 +69,14 @@ void main_loop_callback() { target_ticks += (uint64_t)(1000000 / target_fps); } if (os->main_loop_iterate()) { - emscripten_cancel_main_loop(); // Cancel current loop and wait for finalize_async. - /* clang-format off */ - EM_ASM({ - // This will contain the list of operations that need to complete before cleanup. - Module.async_finish = [ - // Always contains at least one async promise, to avoid firing immediately if nothing is added. - new Promise(function(accept, reject) { - setTimeout(accept, 0); - }) - ]; - }); - /* clang-format on */ - os->get_main_loop()->finish(); - os->finalize_async(); // Will add all the async finish functions. - /* clang-format off */ - EM_ASM({ - Promise.all(Module.async_finish).then(function() { - Module.async_finish = []; - return new Promise(function(accept, reject) { - if (!Module.idbfs) { - accept(); - return; - } - FS.syncfs(function(error) { - if (error) { - err('Failed to save IDB file system: ' + error.message); - } - accept(); - }); - }); - }).then(function() { - ccall("cleanup_after_sync", null, []); - }); - }); - /* clang-format on */ + emscripten_cancel_main_loop(); // Cancel current loop and wait for cleanup_after_sync. + godot_js_os_finish_async(cleanup_after_sync); } } -extern "C" EMSCRIPTEN_KEEPALIVE void cleanup_after_sync() { - emscripten_set_main_loop(exit_callback, -1, false); -} - /// When calling main, it is assumed FS is setup and synced. int main(int argc, char *argv[]) { - // Configure locale. - char locale_ptr[16]; - /* clang-format off */ - EM_ASM({ - stringToUTF8(Module['locale'], $0, 16); - }, locale_ptr); - /* clang-format on */ - setenv("LANG", locale_ptr, true); - - // Ensure the canvas ID. - /* clang-format off */ - EM_ASM({ - stringToUTF8("#" + Module['canvas'].id, $0, 255); - }, DisplayServerJavaScript::canvas_id); - /* clang-format on */ - os = new OS_JavaScript(); - os->set_idb_available((bool)EM_ASM_INT({ return Module.idbfs })); // We must override main when testing is enabled TEST_MAIN_OVERRIDE @@ -147,14 +88,6 @@ int main(int argc, char *argv[]) { Main::start(); os->get_main_loop()->init(); - // Expose method for requesting quit. - /* clang-format off */ - EM_ASM({ - Module['request_quit'] = function() { - ccall("_request_quit_callback", null, []); - }; - }); - /* clang-format on */ emscripten_set_main_loop(main_loop_callback, -1, false); // Immediately run the first iteration. // We are inside an animation frame, we want to immediately draw on the newly setup canvas. diff --git a/platform/javascript/native/audio.worklet.js b/platform/javascript/native/audio.worklet.js new file mode 100644 index 0000000000..ad7957e45c --- /dev/null +++ b/platform/javascript/native/audio.worklet.js @@ -0,0 +1,186 @@ +/*************************************************************************/ +/* audio.worklet.js */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ +class RingBuffer { + + constructor(p_buffer, p_state) { + this.buffer = p_buffer; + this.avail = p_state; + this.rpos = 0; + this.wpos = 0; + } + + data_left() { + return Atomics.load(this.avail, 0); + } + + space_left() { + return this.buffer.length - this.data_left(); + } + + read(output) { + const size = this.buffer.length; + let from = 0 + let to_write = output.length; + if (this.rpos + to_write > size) { + const high = size - this.rpos; + output.set(this.buffer.subarray(this.rpos, size)); + from = high; + to_write -= high; + this.rpos = 0; + } + output.set(this.buffer.subarray(this.rpos, this.rpos + to_write), from); + this.rpos += to_write; + Atomics.add(this.avail, 0, -output.length); + Atomics.notify(this.avail, 0); + } + + write(p_buffer) { + const to_write = p_buffer.length; + const mw = this.buffer.length - this.wpos; + if (mw >= to_write) { + this.buffer.set(p_buffer, this.wpos); + } else { + const high = p_buffer.subarray(0, to_write - mw); + const low = p_buffer.subarray(to_write - mw); + this.buffer.set(high, this.wpos); + this.buffer.set(low); + } + let diff = to_write; + if (this.wpos + diff >= this.buffer.length) { + diff -= this.buffer.length; + } + this.wpos += diff; + Atomics.add(this.avail, 0, to_write); + Atomics.notify(this.avail, 0); + } +} + +class GodotProcessor extends AudioWorkletProcessor { + constructor() { + super(); + this.running = true; + this.lock = null; + this.notifier = null; + this.output = null; + this.output_buffer = new Float32Array(); + this.input = null; + this.input_buffer = new Float32Array(); + this.port.onmessage = (event) => { + const cmd = event.data['cmd']; + const data = event.data['data']; + this.parse_message(cmd, data); + }; + } + + process_notify() { + Atomics.add(this.notifier, 0, 1); + Atomics.notify(this.notifier, 0); + } + + parse_message(p_cmd, p_data) { + if (p_cmd == "start" && p_data) { + const state = p_data[0]; + let idx = 0; + this.lock = state.subarray(idx, ++idx); + this.notifier = state.subarray(idx, ++idx); + const avail_in = state.subarray(idx, ++idx); + const avail_out = state.subarray(idx, ++idx); + this.input = new RingBuffer(p_data[1], avail_in); + this.output = new RingBuffer(p_data[2], avail_out); + } else if (p_cmd == "stop") { + this.runing = false; + this.output = null; + this.input = null; + } + } + + array_has_data(arr) { + return arr.length && arr[0].length && arr[0][0].length; + } + + process(inputs, outputs, parameters) { + if (!this.running) { + return false; // Stop processing. + } + if (this.output === null) { + return true; // Not ready yet, keep processing. + } + const process_input = this.array_has_data(inputs); + if (process_input) { + const input = inputs[0]; + const chunk = input[0].length * input.length; + if (this.input_buffer.length != chunk) { + this.input_buffer = new Float32Array(chunk); + } + if (this.input.space_left() >= chunk) { + this.write_input(this.input_buffer, input); + this.input.write(this.input_buffer); + } else { + this.port.postMessage("Input buffer is full! Skipping input frame."); + } + } + const process_output = this.array_has_data(outputs); + if (process_output) { + const output = outputs[0]; + const chunk = output[0].length * output.length; + if (this.output_buffer.length != chunk) { + this.output_buffer = new Float32Array(chunk) + } + if (this.output.data_left() >= chunk) { + this.output.read(this.output_buffer); + this.write_output(output, this.output_buffer); + } else { + this.port.postMessage("Output buffer has not enough frames! Skipping output frame."); + } + } + this.process_notify(); + return true; + } + + write_output(dest, source) { + const channels = dest.length; + for (let ch = 0; ch < channels; ch++) { + for (let sample = 0; sample < dest[ch].length; sample++) { + dest[ch][sample] = source[sample * channels + ch]; + } + } + } + + write_input(dest, source) { + const channels = source.length; + for (let ch = 0; ch < channels; ch++) { + for (let sample = 0; sample < source[ch].length; sample++) { + dest[sample * channels + ch] = source[ch][sample]; + } + } + } +} + +registerProcessor('godot-processor', GodotProcessor); diff --git a/platform/javascript/native/library_godot_audio.js b/platform/javascript/native/library_godot_audio.js index 4e7f3e2af5..846359b8b2 100644 --- a/platform/javascript/native/library_godot_audio.js +++ b/platform/javascript/native/library_godot_audio.js @@ -27,13 +27,109 @@ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ -var GodotAudio = { - $GodotAudio: { +const GodotAudio = { + $GodotAudio__deps: ['$GodotOS'], + $GodotAudio: { ctx: null, input: null, - script: null, + driver: null, + interval: 0, + + init: function(mix_rate, latency, onstatechange, onlatencyupdate) { + const ctx = new (window.AudioContext || window.webkitAudioContext)({ + sampleRate: mix_rate, + // latencyHint: latency / 1000 // Do not specify, leave 'interactive' for good performance. + }); + GodotAudio.ctx = ctx; + onstatechange(ctx.state); // Immeditately notify state. + ctx.onstatechange = function() { + let state = 0; + switch (ctx.state) { + case 'suspended': + state = 0; + break; + case 'running': + state = 1; + break; + case 'closed': + state = 2; + break; + } + onstatechange(state); + } + // Update computed latency + GodotAudio.interval = setInterval(function() { + let latency = 0; + if (ctx.baseLatency) { + latency += GodotAudio.ctx.baseLatency; + } + if (ctx.outputLatency) { + latency += GodotAudio.ctx.outputLatency; + } + onlatencyupdate(latency); + }, 1000); + GodotOS.atexit(GodotAudio.close_async); + return ctx.destination.channelCount; + }, + + create_input: function(callback) { + if (GodotAudio.input) { + return; // Already started. + } + function gotMediaInput(stream) { + GodotAudio.input = GodotAudio.ctx.createMediaStreamSource(stream); + callback(GodotAudio.input) + } + if (navigator.mediaDevices.getUserMedia) { + navigator.mediaDevices.getUserMedia({ + "audio": true + }).then(gotMediaInput, function(e) { out(e) }); + } else { + if (!navigator.getUserMedia) { + navigator.getUserMedia = navigator.webkitGetUserMedia || navigator.mozGetUserMedia; + } + navigator.getUserMedia({ + "audio": true + }, gotMediaInput, function(e) { out(e) }); + } + }, + + close_async: function(resolve, reject) { + const ctx = GodotAudio.ctx; + GodotAudio.ctx = null; + // Audio was not initialized. + if (!ctx) { + resolve(); + return; + } + // Remove latency callback + if (GodotAudio.interval) { + clearInterval(GodotAudio.interval); + GodotAudio.interval = 0; + } + // Disconnect input, if it was started. + if (GodotAudio.input) { + GodotAudio.input.disconnect(); + GodotAudio.input = null; + } + // Disconnect output + let closed = Promise.resolve(); + if (GodotAudio.driver) { + closed = GodotAudio.driver.close(); + } + closed.then(function() { + return ctx.close(); + }).then(function() { + ctx.onstatechange = null; + resolve(); + }).catch(function(e) { + ctx.onstatechange = null; + console.error("Error closing AudioContext", e); + resolve(); + }); + }, }, godot_audio_is_available__proxy: 'sync', @@ -44,50 +140,10 @@ var GodotAudio = { return 1; }, - godot_audio_init: function(mix_rate, latency) { - GodotAudio.ctx = new (window.AudioContext || window.webkitAudioContext)({ - sampleRate: mix_rate, - // latencyHint: latency / 1000 // Do not specify, leave 'interactive' for good performance. - }); - return GodotAudio.ctx.destination.channelCount; - }, - - godot_audio_create_processor: function(buffer_length, channel_count) { - GodotAudio.script = GodotAudio.ctx.createScriptProcessor(buffer_length, 2, channel_count); - GodotAudio.script.connect(GodotAudio.ctx.destination); - return GodotAudio.script.bufferSize; - }, - - godot_audio_start: function(buffer_ptr) { - var audioDriverProcessStart = cwrap('audio_driver_process_start'); - var audioDriverProcessEnd = cwrap('audio_driver_process_end'); - var audioDriverProcessCapture = cwrap('audio_driver_process_capture', null, ['number']); - GodotAudio.script.onaudioprocess = function(audioProcessingEvent) { - audioDriverProcessStart(); - - var input = audioProcessingEvent.inputBuffer; - var output = audioProcessingEvent.outputBuffer; - var internalBuffer = HEAPF32.subarray( - buffer_ptr / HEAPF32.BYTES_PER_ELEMENT, - buffer_ptr / HEAPF32.BYTES_PER_ELEMENT + output.length * output.numberOfChannels); - for (var channel = 0; channel < output.numberOfChannels; channel++) { - var outputData = output.getChannelData(channel); - // Loop through samples. - for (var sample = 0; sample < outputData.length; sample++) { - outputData[sample] = internalBuffer[sample * output.numberOfChannels + channel]; - } - } - - if (GodotAudio.input) { - var inputDataL = input.getChannelData(0); - var inputDataR = input.getChannelData(1); - for (var i = 0; i < inputDataL.length; i++) { - audioDriverProcessCapture(inputDataL[i]); - audioDriverProcessCapture(inputDataR[i]); - } - } - audioDriverProcessEnd(); - }; + godot_audio_init: function(p_mix_rate, p_latency, p_state_change, p_latency_update) { + const statechange = GodotOS.get_func(p_state_change); + const latencyupdate = GodotOS.get_func(p_latency_update); + return GodotAudio.init(p_mix_rate, p_latency, statechange, latencyupdate); }, godot_audio_resume: function() { @@ -96,72 +152,22 @@ var GodotAudio = { } }, - godot_audio_finish_async: function() { - Module.async_finish.push(new Promise(function(accept, reject) { - if (!GodotAudio.ctx) { - setTimeout(accept, 0); - } else { - if (GodotAudio.script) { - GodotAudio.script.disconnect(); - GodotAudio.script = null; - } - if (GodotAudio.input) { - GodotAudio.input.disconnect(); - GodotAudio.input = null; - } - GodotAudio.ctx.close().then(function() { - accept(); - }).catch(function(e) { - accept(); - }); - GodotAudio.ctx = null; - } - })); - }, - - godot_audio_get_latency__proxy: 'sync', - godot_audio_get_latency: function() { - var latency = 0; - if (GodotAudio.ctx) { - if (GodotAudio.ctx.baseLatency) { - latency += GodotAudio.ctx.baseLatency; - } - if (GodotAudio.ctx.outputLatency) { - latency += GodotAudio.ctx.outputLatency; - } - } - return latency; - }, - godot_audio_capture_start__proxy: 'sync', godot_audio_capture_start: function() { if (GodotAudio.input) { return; // Already started. } - function gotMediaInput(stream) { - GodotAudio.input = GodotAudio.ctx.createMediaStreamSource(stream); - GodotAudio.input.connect(GodotAudio.script); - } - - function gotMediaInputError(e) { - out(e); - } - - if (navigator.mediaDevices.getUserMedia) { - navigator.mediaDevices.getUserMedia({"audio": true}).then(gotMediaInput, gotMediaInputError); - } else { - if (!navigator.getUserMedia) - navigator.getUserMedia = navigator.webkitGetUserMedia || navigator.mozGetUserMedia; - navigator.getUserMedia({"audio": true}, gotMediaInput, gotMediaInputError); - } + GodotAudio.create_input(function(input) { + input.connect(GodotAudio.driver.get_node()); + }); }, godot_audio_capture_stop__proxy: 'sync', godot_audio_capture_stop: function() { if (GodotAudio.input) { - const tracks = GodotAudio.input.mediaStream.getTracks(); - for (var i = 0; i < tracks.length; i++) { - tracks[i].stop(); + const tracks = GodotAudio.input['mediaStream']['getTracks'](); + for (let i = 0; i < tracks.length; i++) { + tracks[i]['stop'](); } GodotAudio.input.disconnect(); GodotAudio.input = null; @@ -171,3 +177,165 @@ var GodotAudio = { autoAddDeps(GodotAudio, "$GodotAudio"); mergeInto(LibraryManager.library, GodotAudio); + +/** + * The AudioWorklet API driver, used when threads are available. + */ +const GodotAudioWorklet = { + + $GodotAudioWorklet__deps: ['$GodotAudio'], + $GodotAudioWorklet: { + promise: null, + worklet: null, + + create: function(channels) { + const path = Module['locateFile']('godot.audio.worklet.js'); + GodotAudioWorklet.promise = GodotAudio.ctx.audioWorklet.addModule(path).then(function() { + GodotAudioWorklet.worklet = new AudioWorkletNode( + GodotAudio.ctx, + 'godot-processor', + { + 'outputChannelCount': [channels] + } + ); + return Promise.resolve(); + }); + GodotAudio.driver = GodotAudioWorklet; + }, + + start: function(in_buf, out_buf, state) { + GodotAudioWorklet.promise.then(function() { + const node = GodotAudioWorklet.worklet; + node.connect(GodotAudio.ctx.destination); + node.port.postMessage({ + 'cmd': 'start', + 'data': [state, in_buf, out_buf], + }); + node.port.onmessage = function(event) { + console.error(event.data); + }; + }); + }, + + get_node: function() { + return GodotAudioWorklet.worklet; + }, + + close: function() { + return new Promise(function(resolve, reject) { + GodotAudioWorklet.promise.then(function() { + GodotAudioWorklet.worklet.port.postMessage({ + 'cmd': 'stop', + 'data': null, + }); + GodotAudioWorklet.worklet.disconnect(); + GodotAudioWorklet.worklet = null; + GodotAudioWorklet.promise = null; + resolve(); + }); + }); + }, + }, + + godot_audio_worklet_create: function(channels) { + GodotAudioWorklet.create(channels); + }, + + godot_audio_worklet_start: function(p_in_buf, p_in_size, p_out_buf, p_out_size, p_state) { + const out_buffer = GodotOS.heapSub(HEAPF32, p_out_buf, p_out_size); + const in_buffer = GodotOS.heapSub(HEAPF32, p_in_buf, p_in_size); + const state = GodotOS.heapSub(HEAP32, p_state, 4); + GodotAudioWorklet.start(in_buffer, out_buffer, state); + }, + + godot_audio_worklet_state_wait: function(p_state, p_idx, p_expected, p_timeout) { + Atomics.wait(HEAP32, (p_state >> 2) + p_idx, p_expected, p_timeout); + return Atomics.load(HEAP32, (p_state >> 2) + p_idx); + }, + + godot_audio_worklet_state_add: function(p_state, p_idx, p_value) { + return Atomics.add(HEAP32, (p_state >> 2) + p_idx, p_value); + }, + + godot_audio_worklet_state_get: function(p_state, p_idx) { + return Atomics.load(HEAP32, (p_state >> 2) + p_idx); + }, +}; + +autoAddDeps(GodotAudioWorklet, "$GodotAudioWorklet"); +mergeInto(LibraryManager.library, GodotAudioWorklet); + +/* + * The deprecated ScriptProcessorNode API, used when threads are disabled. + */ +const GodotAudioScript = { + + $GodotAudioScript__deps: ['$GodotAudio'], + $GodotAudioScript: { + script: null, + + create: function(buffer_length, channel_count) { + GodotAudioScript.script = GodotAudio.ctx.createScriptProcessor(buffer_length, 2, channel_count); + GodotAudio.driver = GodotAudioScript; + return GodotAudioScript.script.bufferSize; + }, + + start: function(p_in_buf, p_in_size, p_out_buf, p_out_size, onprocess) { + GodotAudioScript.script.onaudioprocess = function(event) { + // Read input + const inb = GodotOS.heapSub(HEAPF32, p_in_buf, p_in_size); + const input = event.inputBuffer; + if (GodotAudio.input) { + const inlen = input.getChannelData(0).length; + for (let ch = 0; ch < 2; ch++) { + const data = input.getChannelData(ch); + for (let s = 0; s < inlen; s++) { + inb[s * 2 + ch] = data[s]; + } + } + } + + // Let Godot process the input/output. + onprocess(); + + // Write the output. + const outb = GodotOS.heapSub(HEAPF32, p_out_buf, p_out_size); + const output = event.outputBuffer; + const channels = output.numberOfChannels; + for (let ch = 0; ch < channels; ch++) { + const data = output.getChannelData(ch); + // Loop through samples and assign computed values. + for (let sample = 0; sample < data.length; sample++) { + data[sample] = outb[sample * channels + ch]; + } + } + }; + GodotAudioScript.script.connect(GodotAudio.ctx.destination); + }, + + get_node: function() { + return GodotAudioScript.script; + }, + + close: function() { + return new Promise(function(resolve, reject) { + GodotAudioScript.script.disconnect(); + GodotAudioScript.script.onaudioprocess = null; + GodotAudioScript.script = null; + resolve(); + }); + }, + }, + + godot_audio_script_create: function(buffer_length, channel_count) { + return GodotAudioScript.create(buffer_length, channel_count); + }, + + godot_audio_script_start: function(p_in_buf, p_in_size, p_out_buf, p_out_size, p_cb) { + const onprocess = GodotOS.get_func(p_cb); + GodotAudioScript.start(p_in_buf, p_in_size, p_out_buf, p_out_size, onprocess); + }, +}; + +autoAddDeps(GodotAudioScript, "$GodotAudioScript"); +mergeInto(LibraryManager.library, GodotAudioScript); diff --git a/platform/javascript/native/library_godot_display.js b/platform/javascript/native/library_godot_display.js new file mode 100644 index 0000000000..490b9181d0 --- /dev/null +++ b/platform/javascript/native/library_godot_display.js @@ -0,0 +1,478 @@ +/*************************************************************************/ +/* library_godot_display.js */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +/* + * Display Server listeners. + * Keeps track of registered event listeners so it can remove them on shutdown. + */ +const GodotDisplayListeners = { + $GodotDisplayListeners__postset: 'GodotOS.atexit(function(resolve, reject) { GodotDisplayListeners.clear(); resolve(); });', + $GodotDisplayListeners: { + handlers: [], + + has: function(target, event, method, capture) { + return GodotDisplayListeners.handlers.findIndex(function(e) { + return e.target === target && e.event === event && e.method === method && e.capture == capture; + }) !== -1; + }, + + add: function(target, event, method, capture) { + if (GodotDisplayListeners.has(target, event, method, capture)) { + return; + } + function Handler(target, event, method, capture) { + this.target = target; + this.event = event; + this.method = method; + this.capture = capture; + }; + GodotDisplayListeners.handlers.push(new Handler(target, event, method, capture)); + target.addEventListener(event, method, capture); + }, + + clear: function() { + GodotDisplayListeners.handlers.forEach(function(h) { + h.target.removeEventListener(h.event, h.method, h.capture); + }); + GodotDisplayListeners.handlers.length = 0; + }, + }, +}; +mergeInto(LibraryManager.library, GodotDisplayListeners); + +/* + * Drag and drop handler. + * This is pretty big, but basically detect dropped files on GodotConfig.canvas, + * process them one by one (recursively for directories), and copies them to + * the temporary FS path '/tmp/drop-[random]/' so it can be emitted as a godot + * event (that requires a string array of paths). + * + * NOTE: The temporary files are removed after the callback. This means that + * deferred callbacks won't be able to access the files. + */ +const GodotDisplayDragDrop = { + + $GodotDisplayDragDrop__deps: ['$FS', '$GodotFS'], + $GodotDisplayDragDrop: { + promises: [], + pending_files: [], + + add_entry: function(entry) { + if (entry.isDirectory) { + GodotDisplayDragDrop.add_dir(entry); + } else if (entry.isFile) { + GodotDisplayDragDrop.add_file(entry); + } else { + console.error("Unrecognized entry...", entry); + } + }, + + add_dir: function(entry) { + GodotDisplayDragDrop.promises.push(new Promise(function(resolve, reject) { + const reader = entry.createReader(); + reader.readEntries(function(entries) { + for (let i = 0; i < entries.length; i++) { + GodotDisplayDragDrop.add_entry(entries[i]); + } + resolve(); + }); + })); + }, + + add_file: function(entry) { + GodotDisplayDragDrop.promises.push(new Promise(function(resolve, reject) { + entry.file(function(file) { + const reader = new FileReader(); + reader.onload = function() { + const f = { + "path": file.relativePath || file.webkitRelativePath, + "name": file.name, + "type": file.type, + "size": file.size, + "data": reader.result + }; + if (!f['path']) { + f['path'] = f['name']; + } + GodotDisplayDragDrop.pending_files.push(f); + resolve() + }; + reader.onerror = function() { + console.log("Error reading file"); + reject(); + } + reader.readAsArrayBuffer(file); + }, function(err) { + console.log("Error!"); + reject(); + }); + })); + }, + + process: function(resolve, reject) { + if (GodotDisplayDragDrop.promises.length == 0) { + resolve(); + return; + } + GodotDisplayDragDrop.promises.pop().then(function() { + setTimeout(function() { + GodotDisplayDragDrop.process(resolve, reject); + }, 0); + }); + }, + + _process_event: function(ev, callback) { + ev.preventDefault(); + if (ev.dataTransfer.items) { + // Use DataTransferItemList interface to access the file(s) + for (let i = 0; i < ev.dataTransfer.items.length; i++) { + const item = ev.dataTransfer.items[i]; + let entry = null; + if ("getAsEntry" in item) { + entry = item.getAsEntry(); + } else if ("webkitGetAsEntry" in item) { + entry = item.webkitGetAsEntry(); + } + if (entry) { + GodotDisplayDragDrop.add_entry(entry); + } + } + } else { + console.error("File upload not supported"); + } + new Promise(GodotDisplayDragDrop.process).then(function() { + const DROP = "/tmp/drop-" + parseInt(Math.random() * Math.pow(2, 31)) + "/"; + const drops = []; + const files = []; + FS.mkdir(DROP); + GodotDisplayDragDrop.pending_files.forEach((elem) => { + const path = elem['path']; + GodotFS.copy_to_fs(DROP + path, elem['data']); + let idx = path.indexOf("/"); + if (idx == -1) { + // Root file + drops.push(DROP + path); + } else { + // Subdir + const sub = path.substr(0, idx); + idx = sub.indexOf("/"); + if (idx < 0 && drops.indexOf(DROP + sub) == -1) { + drops.push(DROP + sub); + } + } + files.push(DROP + path); + }); + GodotDisplayDragDrop.promises = []; + GodotDisplayDragDrop.pending_files = []; + callback(drops); + const dirs = [DROP.substr(0, DROP.length -1)]; + // Remove temporary files + files.forEach(function (file) { + FS.unlink(file); + let dir = file.replace(DROP, ""); + let idx = dir.lastIndexOf("/"); + while (idx > 0) { + dir = dir.substr(0, idx); + if (dirs.indexOf(DROP + dir) == -1) { + dirs.push(DROP + dir); + } + idx = dir.lastIndexOf("/"); + } + }); + // Remove dirs. + dirs.sort(function(a, b) { + const al = (a.match(/\//g) || []).length; + const bl = (b.match(/\//g) || []).length; + if (al > bl) + return -1; + else if (al < bl) + return 1; + return 0; + }).forEach(function(dir) { + FS.rmdir(dir); + }); + }); + }, + + handler: function(callback) { + return function(ev) { + GodotDisplayDragDrop._process_event(ev, callback); + }; + }, + }, +}; +mergeInto(LibraryManager.library, GodotDisplayDragDrop); + +/* + * Display server cursor helper. + * Keeps track of cursor status and custom shapes. + */ +const GodotDisplayCursor = { + $GodotDisplayCursor__postset: 'GodotOS.atexit(function(resolve, reject) { GodotDisplayCursor.clear(); resolve(); });', + $GodotDisplayCursor__deps: ['$GodotConfig', '$GodotOS'], + $GodotDisplayCursor: { + shape: 'auto', + visible: true, + cursors: {}, + set_style: function(style) { + GodotConfig.canvas.style.cursor = style; + }, + set_shape: function(shape) { + GodotDisplayCursor.shape = shape; + let css = shape; + if (shape in GodotDisplayCursor.cursors) { + const c = GodotDisplayCursor.cursors[shape]; + css = 'url("' + c.url + '") ' + c.x + ' ' + c.y + ', auto'; + } + if (GodotDisplayCursor.visible) { + GodotDisplayCursor.set_style(css); + } + }, + clear: function() { + GodotDisplayCursor.set_style(''); + GodotDisplayCursor.shape = 'auto'; + GodotDisplayCursor.visible = true; + Object.keys(GodotDisplayCursor.cursors).forEach(function(key) { + URL.revokeObjectURL(GodotDisplayCursor.cursors[key]); + delete GodotDisplayCursor.cursors[key]; + }); + }, + }, +}; +mergeInto(LibraryManager.library, GodotDisplayCursor); + +/** + * Display server interface. + * + * Exposes all the functions needed by DisplayServer implementation. + */ +const GodotDisplay = { + $GodotDisplay__deps: ['$GodotConfig', '$GodotOS', '$GodotDisplayCursor', '$GodotDisplayListeners', '$GodotDisplayDragDrop'], + $GodotDisplay: { + window_icon: '', + }, + + godot_js_display_is_swap_ok_cancel: function() { + const win = (['Windows', 'Win64', 'Win32', 'WinCE']); + const plat = navigator.platform || ""; + if (win.indexOf(plat) !== -1) { + return 1; + } + return 0; + }, + + godot_js_display_alert: function(p_text) { + window.alert(UTF8ToString(p_text)); + }, + + godot_js_display_pixel_ratio_get: function() { + return window.devicePixelRatio || 1; + }, + + /* + * Canvas + */ + godot_js_display_canvas_focus: function() { + GodotConfig.canvas.focus(); + }, + + godot_js_display_canvas_is_focused: function() { + return document.activeElement == GodotConfig.canvas; + }, + + godot_js_display_canvas_bounding_rect_position_get: function(r_x, r_y) { + const brect = GodotConfig.canvas.getBoundingClientRect(); + setValue(r_x, brect.x, 'i32'); + setValue(r_y, brect.y, 'i32'); + }, + + /* + * Touchscreen + */ + godot_js_display_touchscreen_is_available: function() { + return 'ontouchstart' in window; + }, + + /* + * Clipboard + */ + godot_js_display_clipboard_set: function(p_text) { + const text = UTF8ToString(p_text); + if (!navigator.clipboard || !navigator.clipboard.writeText) { + return 1; + } + navigator.clipboard.writeText(text).catch(function(e) { + // Setting OS clipboard is only possible from an input callback. + console.error("Setting OS clipboard is only possible from an input callback for the HTML5 plafrom. Exception:", e); + }); + return 0; + }, + + godot_js_display_clipboard_get_deps: ['$GodotOS'], + godot_js_display_clipboard_get: function(callback) { + const func = GodotOS.get_func(callback); + try { + navigator.clipboard.readText().then(function (result) { + const ptr = allocate(intArrayFromString(result), ALLOC_NORMAL); + func(ptr); + _free(ptr); + }).catch(function (e) { + // Fail graciously. + }); + } catch (e) { + // Fail graciously. + } + }, + + /* + * Window + */ + godot_js_display_window_request_fullscreen: function() { + const canvas = GodotConfig.canvas; + (canvas.requestFullscreen || canvas.msRequestFullscreen || + canvas.mozRequestFullScreen || canvas.mozRequestFullscreen || + canvas.webkitRequestFullscreen + ).call(canvas); + }, + + godot_js_display_window_title_set: function(p_data) { + document.title = UTF8ToString(p_data); + }, + + godot_js_display_window_icon_set: function(p_ptr, p_len) { + let link = document.getElementById('-gd-engine-icon'); + if (link === null) { + link = document.createElement('link'); + link.rel = 'icon'; + link.id = '-gd-engine-icon'; + document.head.appendChild(link); + } + const old_icon = GodotDisplay.window_icon; + const png = new Blob([GodotOS.heapCopy(HEAPU8, p_ptr, p_len)], { type: "image/png" }); + GodotDisplay.window_icon = URL.createObjectURL(png); + link.href = GodotDisplay.window_icon; + if (old_icon) { + URL.revokeObjectURL(old_icon); + } + }, + + /* + * Cursor + */ + godot_js_display_cursor_set_visible: function(p_visible) { + const visible = p_visible != 0; + if (visible == GodotDisplayCursor.visible) { + return; + } + GodotDisplayCursor.visible = visible; + if (visible) { + GodotDisplayCursor.set_shape(GodotDisplayCursor.shape); + } else { + GodotDisplayCursor.set_style('none'); + } + }, + + godot_js_display_cursor_is_hidden: function() { + return !GodotDisplayCursor.visible; + }, + + godot_js_display_cursor_set_shape: function(p_string) { + GodotDisplayCursor.set_shape(UTF8ToString(p_string)); + }, + + godot_js_display_cursor_set_custom_shape: function(p_shape, p_ptr, p_len, p_hotspot_x, p_hotspot_y) { + const shape = UTF8ToString(p_shape); + const old_shape = GodotDisplayCursor.cursors[shape]; + if (p_len > 0) { + const png = new Blob([GodotOS.heapCopy(HEAPU8, p_ptr, p_len)], { type: 'image/png' }); + const url = URL.createObjectURL(png); + GodotDisplayCursor.cursors[shape] = { + url: url, + x: p_hotspot_x, + y: p_hotspot_y, + }; + } else { + delete GodotDisplayCursor.cursors[shape]; + } + if (shape == GodotDisplayCursor.shape) { + GodotDisplayCursor.set_shape(GodotDisplayCursor.shape); + } + if (old_shape) { + URL.revokeObjectURL(old_shape.url); + } + }, + + /* + * Listeners + */ + godot_js_display_notification_cb: function(callback, p_enter, p_exit, p_in, p_out) { + const canvas = GodotConfig.canvas; + const func = GodotOS.get_func(callback); + const notif = [p_enter, p_exit, p_in, p_out]; + ['mouseover', 'mouseleave', 'focus', 'blur'].forEach(function(evt_name, idx) { + GodotDisplayListeners.add(canvas, evt_name, function() { + func.bind(null, notif[idx]); + }, true); + }); + }, + + godot_js_display_paste_cb: function(callback) { + const func = GodotOS.get_func(callback); + GodotDisplayListeners.add(window, 'paste', function(evt) { + const text = evt.clipboardData.getData('text'); + const ptr = allocate(intArrayFromString(text), ALLOC_NORMAL); + func(ptr); + _free(ptr); + }, false); + }, + + godot_js_display_drop_files_cb: function(callback) { + const func = GodotOS.get_func(callback) + const dropFiles = function(files) { + const args = files || []; + if (!args.length) { + return; + } + const argc = args.length; + const argv = GodotOS.allocStringArray(args); + func(argv, argc); + GodotOS.freeStringArray(argv, argc); + }; + const canvas = GodotConfig.canvas; + GodotDisplayListeners.add(canvas, 'dragover', function(ev) { + // Prevent default behavior (which would try to open the file(s)) + ev.preventDefault(); + }, false); + GodotDisplayListeners.add(canvas, 'drop', GodotDisplayDragDrop.handler(dropFiles)); + }, +}; + +autoAddDeps(GodotDisplay, '$GodotDisplay'); +mergeInto(LibraryManager.library, GodotDisplay); diff --git a/platform/javascript/native/id_handler.js b/platform/javascript/native/library_godot_editor_tools.js index 67d29075b8..bd62bbf4e1 100644 --- a/platform/javascript/native/id_handler.js +++ b/platform/javascript/native/library_godot_editor_tools.js @@ -1,5 +1,5 @@ /*************************************************************************/ -/* id_handler.js */ +/* library_godot_editor_tools.js */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ @@ -28,36 +28,30 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ -var IDHandler = /** @constructor */ function() { - - var ids = {}; - var size = 0; - - this.has = function(id) { - return ids.hasOwnProperty(id); - } - - this.add = function(obj) { - size += 1; - var id = crypto.getRandomValues(new Int32Array(32))[0]; - ids[id] = obj; - return id; - } - - this.get = function(id) { - return ids[id]; - } - - this.remove = function(id) { - size -= 1; - delete ids[id]; - } - - this.size = function() { - return size; - } - - this.ids = ids; +const GodotEditorTools = { + + godot_js_editor_download_file__deps: ['$FS'], + godot_js_editor_download_file: function(p_path, p_name, p_mime) { + const path = UTF8ToString(p_path); + const name = UTF8ToString(p_name); + const mime = UTF8ToString(p_mime); + const size = FS.stat(path)['size']; + const buf = new Uint8Array(size); + const fd = FS.open(path, 'r'); + FS.read(fd, buf, 0, size); + FS.close(fd); + FS.unlink(path); + const blob = new Blob([buf], { type: mime }); + const url = window.URL.createObjectURL(blob); + const a = document.createElement('a'); + a.href = url; + a.download = name; + a.style.display = 'none'; + document.body.appendChild(a); + a.click(); + a.remove(); + window.URL.revokeObjectURL(url); + }, }; -Module.IDHandler = new IDHandler; +mergeInto(LibraryManager.library, GodotEditorTools); diff --git a/platform/javascript/native/library_godot_eval.js b/platform/javascript/native/library_godot_eval.js new file mode 100644 index 0000000000..e83c61dd9d --- /dev/null +++ b/platform/javascript/native/library_godot_eval.js @@ -0,0 +1,87 @@ +/*************************************************************************/ +/* library_godot_eval.js */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +const GodotEval = { + + godot_js_eval__deps: ['$GodotOS'], + godot_js_eval: function(p_js, p_use_global_ctx, p_union_ptr, p_byte_arr, p_byte_arr_write, p_callback) { + const js_code = UTF8ToString(p_js); + let eval_ret = null; + try { + if (p_use_global_ctx) { + // indirect eval call grants global execution context + const global_eval = eval; + eval_ret = global_eval(js_code); + } else { + eval_ret = eval(js_code); + } + } catch (e) { + err(e); + } + + switch (typeof eval_ret) { + + case 'boolean': + setValue(p_union_ptr, eval_ret, 'i32'); + return 1; // BOOL + + case 'number': + setValue(p_union_ptr, eval_ret, 'double'); + return 3; // REAL + + case 'string': + let array_ptr = GodotOS.allocString(eval_ret); + setValue(p_union_ptr, array_ptr , '*'); + return 4; // STRING + + case 'object': + if (eval_ret === null) { + break; + } + + if (ArrayBuffer.isView(eval_ret) && !(eval_ret instanceof Uint8Array)) { + eval_ret = new Uint8Array(eval_ret.buffer); + } + else if (eval_ret instanceof ArrayBuffer) { + eval_ret = new Uint8Array(eval_ret); + } + if (eval_ret instanceof Uint8Array) { + const func = GodotOS.get_func(p_callback); + const bytes_ptr = func(p_byte_arr, p_byte_arr_write, eval_ret.length); + HEAPU8.set(eval_ret, bytes_ptr); + return 20; // POOL_BYTE_ARRAY + } + break; + } + return 0; // NIL + }, +} + +mergeInto(LibraryManager.library, GodotEval); diff --git a/platform/javascript/native/library_godot_os.js b/platform/javascript/native/library_godot_os.js new file mode 100644 index 0000000000..ed48280674 --- /dev/null +++ b/platform/javascript/native/library_godot_os.js @@ -0,0 +1,313 @@ +/*************************************************************************/ +/* library_godot_os.js */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +const IDHandler = { + $IDHandler: { + _last_id: 0, + _references: {}, + + get: function(p_id) { + return IDHandler._references[p_id]; + }, + + add: function(p_data) { + const id = ++IDHandler._last_id; + IDHandler._references[id] = p_data; + return id; + }, + + remove: function(p_id) { + delete IDHandler._references[p_id]; + }, + }, +}; + +autoAddDeps(IDHandler, "$IDHandler"); +mergeInto(LibraryManager.library, IDHandler); + +const GodotConfig = { + + $GodotConfig__postset: 'Module["initConfig"] = GodotConfig.init_config;', + $GodotConfig: { + canvas: null, + locale: "en", + resize_on_start: false, + on_execute: null, + + init_config: function(p_opts) { + GodotConfig.resize_on_start = p_opts['resizeCanvasOnStart'] ? true : false; + GodotConfig.canvas = p_opts['canvas']; + GodotConfig.locale = p_opts['locale'] || GodotConfig.locale; + GodotConfig.on_execute = p_opts['onExecute']; + // This is called by emscripten, even if undocumented. + Module['onExit'] = p_opts['onExit']; + }, + }, + + godot_js_config_canvas_id_get: function(p_ptr, p_ptr_max) { + stringToUTF8('#' + GodotConfig.canvas.id, p_ptr, p_ptr_max); + }, + + godot_js_config_locale_get: function(p_ptr, p_ptr_max) { + stringToUTF8(GodotConfig.locale, p_ptr, p_ptr_max); + }, + + godot_js_config_is_resize_on_start: function() { + return GodotConfig.resize_on_start ? 1 : 0; + }, +}; + +autoAddDeps(GodotConfig, '$GodotConfig'); +mergeInto(LibraryManager.library, GodotConfig); + +const GodotFS = { + $GodotFS__deps: ['$FS', '$IDBFS'], + $GodotFS__postset: [ + 'Module["initFS"] = GodotFS.init;', + 'Module["deinitFS"] = GodotFS.deinit;', + 'Module["copyToFS"] = GodotFS.copy_to_fs;', + ].join(''), + $GodotFS: { + _idbfs: false, + _syncing: false, + _mount_points: [], + + is_persistent: function() { + return GodotFS._idbfs ? 1 : 0; + }, + + // Initialize godot file system, setting up persistent paths. + // Returns a promise that resolves when the FS is ready. + // We keep track of mount_points, so that we can properly close the IDBFS + // since emscripten is not doing it by itself. (emscripten GH#12516). + init: function(persistentPaths) { + GodotFS._idbfs = false; + if (!Array.isArray(persistentPaths)) { + return Promise.reject(new Error('Persistent paths must be an array')); + } + if (!persistentPaths.length) { + return Promise.resolve(); + } + GodotFS._mount_points = persistentPaths.slice(); + + function createRecursive(dir) { + try { + FS.stat(dir); + } catch (e) { + if (e.errno !== ERRNO_CODES.ENOENT) { + throw e; + } + FS.mkdirTree(dir); + } + } + + GodotFS._mount_points.forEach(function(path) { + createRecursive(path); + FS.mount(IDBFS, {}, path); + }); + return new Promise(function(resolve, reject) { + FS.syncfs(true, function(err) { + if (err) { + GodotFS._mount_points = []; + GodotFS._idbfs = false; + console.log("IndexedDB not available: " + err.message); + } else { + GodotFS._idbfs = true; + } + resolve(err); + }); + }); + }, + + // Deinit godot file system, making sure to unmount file systems, and close IDBFS(s). + deinit: function() { + GodotFS._mount_points.forEach(function(path) { + try { + FS.unmount(path); + } catch (e) { + console.log("Already unmounted", e); + } + if (GodotFS._idbfs && IDBFS.dbs[path]) { + IDBFS.dbs[path].close(); + delete IDBFS.dbs[path]; + } + }); + GodotFS._mount_points = []; + GodotFS._idbfs = false; + GodotFS._syncing = false; + }, + + sync: function() { + if (GodotFS._syncing) { + err('Already syncing!'); + return Promise.resolve(); + } + GodotFS._syncing = true; + return new Promise(function (resolve, reject) { + FS.syncfs(false, function(error) { + if (error) { + err('Failed to save IDB file system: ' + error.message); + } + GodotFS._syncing = false; + resolve(error); + }); + }); + }, + + // Copies a buffer to the internal file system. Creating directories recursively. + copy_to_fs: function(path, buffer) { + const idx = path.lastIndexOf("/"); + let dir = "/"; + if (idx > 0) { + dir = path.slice(0, idx); + } + try { + FS.stat(dir); + } catch (e) { + if (e.errno !== ERRNO_CODES.ENOENT) { + throw e; + } + FS.mkdirTree(dir); + } + FS.writeFile(path, new Uint8Array(buffer), {'flags': 'wx+'}); + }, + }, +}; +mergeInto(LibraryManager.library, GodotFS); + +const GodotOS = { + $GodotOS__deps: ['$GodotFS'], + $GodotOS__postset: [ + 'Module["request_quit"] = function() { GodotOS.request_quit() };', + 'GodotOS._fs_sync_promise = Promise.resolve();', + ].join(''), + $GodotOS: { + + request_quit: function() {}, + _async_cbs: [], + _fs_sync_promise: null, + + get_func: function(ptr) { + return wasmTable.get(ptr); + }, + + atexit: function(p_promise_cb) { + GodotOS._async_cbs.push(p_promise_cb); + }, + + finish_async: function(callback) { + GodotOS._fs_sync_promise.then(function(err) { + const promises = []; + GodotOS._async_cbs.forEach(function(cb) { + promises.push(new Promise(cb)); + }); + return Promise.all(promises); + }).then(function() { + return GodotFS.sync(); // Final FS sync. + }).then(function(err) { + // Always deferred. + setTimeout(function() { + callback(); + }, 0); + }); + }, + + allocString: function(p_str) { + const length = lengthBytesUTF8(p_str)+1; + const c_str = _malloc(length); + stringToUTF8(p_str, c_str, length); + return c_str; + }, + + allocStringArray: function(strings) { + const size = strings.length; + const c_ptr = _malloc(size * 4); + for (let i = 0; i < size; i++) { + HEAP32[(c_ptr >> 2) + i] = GodotOS.allocString(strings[i]); + } + return c_ptr; + }, + + freeStringArray: function(c_ptr, size) { + for (let i = 0; i < size; i++) { + _free(HEAP32[(c_ptr >> 2) + i]); + } + _free(c_ptr); + }, + + heapSub: function(heap, ptr, size) { + const bytes = heap.BYTES_PER_ELEMENT; + return heap.subarray(ptr / bytes, ptr / bytes + size); + }, + + heapCopy: function(heap, ptr, size) { + const bytes = heap.BYTES_PER_ELEMENT; + return heap.slice(ptr / bytes, ptr / bytes + size); + }, + }, + + godot_js_os_finish_async: function(p_callback) { + const func = GodotOS.get_func(p_callback); + GodotOS.finish_async(func); + }, + + godot_js_os_request_quit_cb: function(p_callback) { + GodotOS.request_quit = GodotOS.get_func(p_callback); + }, + + godot_js_os_fs_is_persistent: function() { + return GodotFS.is_persistent(); + }, + + godot_js_os_fs_sync: function(callback) { + const func = GodotOS.get_func(callback); + GodotOS._fs_sync_promise = GodotFS.sync(); + GodotOS._fs_sync_promise.then(function(err) { + func(); + }); + }, + + godot_js_os_execute: function(p_json) { + const json_args = UTF8ToString(p_json); + const args = JSON.parse(json_args); + if (GodotConfig.on_execute) { + GodotConfig.on_execute(args); + return 0; + } + return 1; + }, + + godot_js_os_shell_open: function(p_uri) { + window.open(UTF8ToString(p_uri), '_blank'); + }, +}; + +autoAddDeps(GodotOS, '$GodotOS'); +mergeInto(LibraryManager.library, GodotOS); diff --git a/platform/javascript/native/utils.js b/platform/javascript/native/utils.js deleted file mode 100644 index 8d0beba454..0000000000 --- a/platform/javascript/native/utils.js +++ /dev/null @@ -1,292 +0,0 @@ -/*************************************************************************/ -/* utils.js */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ - -Module['initFS'] = function(persistentPaths) { - Module.mount_points = ['/userfs'].concat(persistentPaths); - - function createRecursive(dir) { - try { - FS.stat(dir); - } catch (e) { - if (e.errno !== ERRNO_CODES.ENOENT) { - throw e; - } - FS.mkdirTree(dir); - } - } - - Module.mount_points.forEach(function(path) { - createRecursive(path); - FS.mount(IDBFS, {}, path); - }); - return new Promise(function(resolve, reject) { - FS.syncfs(true, function(err) { - if (err) { - Module.mount_points = []; - Module.idbfs = false; - console.log("IndexedDB not available: " + err.message); - } else { - Module.idbfs = true; - } - resolve(err); - }); - }); -}; - -Module['deinitFS'] = function() { - Module.mount_points.forEach(function(path) { - try { - FS.unmount(path); - } catch (e) { - console.log("Already unmounted", e); - } - if (Module.idbfs && IDBFS.dbs[path]) { - IDBFS.dbs[path].close(); - delete IDBFS.dbs[path]; - } - }); - Module.mount_points = []; -}; - -Module['copyToFS'] = function(path, buffer) { - var p = path.lastIndexOf("/"); - var dir = "/"; - if (p > 0) { - dir = path.slice(0, path.lastIndexOf("/")); - } - try { - FS.stat(dir); - } catch (e) { - if (e.errno !== ERRNO_CODES.ENOENT) { - throw e; - } - FS.mkdirTree(dir); - } - // With memory growth, canOwn should be false. - FS.writeFile(path, new Uint8Array(buffer), {'flags': 'wx+'}); -} - -Module.drop_handler = (function() { - var upload = []; - var uploadPromises = []; - var uploadCallback = null; - - function readFilePromise(entry, path) { - return new Promise(function(resolve, reject) { - entry.file(function(file) { - var reader = new FileReader(); - reader.onload = function() { - var f = { - "path": file.relativePath || file.webkitRelativePath, - "name": file.name, - "type": file.type, - "size": file.size, - "data": reader.result - }; - if (!f['path']) - f['path'] = f['name']; - upload.push(f); - resolve() - }; - reader.onerror = function() { - console.log("Error reading file"); - reject(); - } - - reader.readAsArrayBuffer(file); - - }, function(err) { - console.log("Error!"); - reject(); - }); - }); - } - - function readDirectoryPromise(entry) { - return new Promise(function(resolve, reject) { - var reader = entry.createReader(); - reader.readEntries(function(entries) { - for (var i = 0; i < entries.length; i++) { - var ent = entries[i]; - if (ent.isDirectory) { - uploadPromises.push(readDirectoryPromise(ent)); - } else if (ent.isFile) { - uploadPromises.push(readFilePromise(ent)); - } - } - resolve(); - }); - }); - } - - function processUploadsPromises(resolve, reject) { - if (uploadPromises.length == 0) { - resolve(); - return; - } - uploadPromises.pop().then(function() { - setTimeout(function() { - processUploadsPromises(resolve, reject); - //processUploadsPromises.bind(null, resolve, reject) - }, 0); - }); - } - - function dropFiles(files) { - var args = files || []; - var argc = args.length; - var argv = stackAlloc((argc + 1) * 4); - for (var i = 0; i < argc; i++) { - HEAP32[(argv >> 2) + i] = allocateUTF8OnStack(args[i]); - } - HEAP32[(argv >> 2) + argc] = 0; - // Defined in display_server_javascript.cpp - ccall('_drop_files_callback', 'void', ['number', 'number'], [argv, argc]); - } - - return function(ev) { - ev.preventDefault(); - if (ev.dataTransfer.items) { - // Use DataTransferItemList interface to access the file(s) - for (var i = 0; i < ev.dataTransfer.items.length; i++) { - const item = ev.dataTransfer.items[i]; - var entry = null; - if ("getAsEntry" in item) { - entry = item.getAsEntry(); - } else if ("webkitGetAsEntry" in item) { - entry = item.webkitGetAsEntry(); - } - if (!entry) { - console.error("File upload not supported"); - } else if (entry.isDirectory) { - uploadPromises.push(readDirectoryPromise(entry)); - } else if (entry.isFile) { - uploadPromises.push(readFilePromise(entry)); - } else { - console.error("Unrecognized entry...", entry); - } - } - } else { - console.error("File upload not supported"); - } - uploadCallback = new Promise(processUploadsPromises).then(function() { - const DROP = "/tmp/drop-" + parseInt(Math.random() * Math.pow(2, 31)) + "/"; - var drops = []; - var files = []; - upload.forEach((elem) => { - var path = elem['path']; - Module['copyToFS'](DROP + path, elem['data']); - var idx = path.indexOf("/"); - if (idx == -1) { - // Root file - drops.push(DROP + path); - } else { - // Subdir - var sub = path.substr(0, idx); - idx = sub.indexOf("/"); - if (idx < 0 && drops.indexOf(DROP + sub) == -1) { - drops.push(DROP + sub); - } - } - files.push(DROP + path); - }); - uploadPromises = []; - upload = []; - dropFiles(drops); - var dirs = [DROP.substr(0, DROP.length -1)]; - files.forEach(function (file) { - FS.unlink(file); - var dir = file.replace(DROP, ""); - var idx = dir.lastIndexOf("/"); - while (idx > 0) { - dir = dir.substr(0, idx); - if (dirs.indexOf(DROP + dir) == -1) { - dirs.push(DROP + dir); - } - idx = dir.lastIndexOf("/"); - } - }); - // Remove dirs. - dirs = dirs.sort(function(a, b) { - var al = (a.match(/\//g) || []).length; - var bl = (b.match(/\//g) || []).length; - if (al > bl) - return -1; - else if (al < bl) - return 1; - return 0; - }); - dirs.forEach(function(dir) { - FS.rmdir(dir); - }); - }); - } -})(); - -function EventHandlers() { - function Handler(target, event, method, capture) { - this.target = target; - this.event = event; - this.method = method; - this.capture = capture; - } - - var listeners = []; - - function has(target, event, method, capture) { - return listeners.findIndex(function(e) { - return e.target === target && e.event === event && e.method === method && e.capture == capture; - }) !== -1; - } - - this.add = function(target, event, method, capture) { - if (has(target, event, method, capture)) { - return; - } - listeners.push(new Handler(target, event, method, capture)); - target.addEventListener(event, method, capture); - }; - - this.remove = function(target, event, method, capture) { - if (!has(target, event, method, capture)) { - return; - } - target.removeEventListener(event, method, capture); - }; - - this.clear = function() { - listeners.forEach(function(h) { - h.target.removeEventListener(h.event, h.method, h.capture); - }); - listeners.length = 0; - }; -} - -Module.listeners = new EventHandlers(); diff --git a/platform/javascript/os_javascript.cpp b/platform/javascript/os_javascript.cpp index cf5751f384..80723d54fc 100644 --- a/platform/javascript/os_javascript.cpp +++ b/platform/javascript/os_javascript.cpp @@ -46,6 +46,8 @@ #include <emscripten.h> #include <stdlib.h> +#include "godot_js.h" + // Lifecycle void OS_JavaScript::initialize() { OS_Unix::initialize_core(); @@ -72,24 +74,15 @@ MainLoop *OS_JavaScript::get_main_loop() const { return main_loop; } -extern "C" EMSCRIPTEN_KEEPALIVE void _idb_synced() { - OS_JavaScript::get_singleton()->idb_is_syncing = false; +void OS_JavaScript::fs_sync_callback() { + get_singleton()->idb_is_syncing = false; } bool OS_JavaScript::main_loop_iterate() { if (is_userfs_persistent() && idb_needs_sync && !idb_is_syncing) { idb_is_syncing = true; idb_needs_sync = false; - /* clang-format off */ - EM_ASM({ - FS.syncfs(function(error) { - if (error) { - err('Failed to save IDB file system: ' + error.message); - } - ccall("_idb_synced", 'void', [], []); - }); - }); - /* clang-format on */ + godot_js_os_fs_sync(&fs_sync_callback); } DisplayServer::get_singleton()->process_events(); @@ -104,13 +97,6 @@ void OS_JavaScript::delete_main_loop() { main_loop = nullptr; } -void OS_JavaScript::finalize_async() { - finalizing = true; - if (audio_driver_javascript) { - audio_driver_javascript->finish_async(); - } -} - void OS_JavaScript::finalize() { delete_main_loop(); if (audio_driver_javascript) { @@ -127,17 +113,7 @@ Error OS_JavaScript::execute(const String &p_path, const List<String> &p_argumen args.push_back(E->get()); } String json_args = JSON::print(args); - /* clang-format off */ - int failed = EM_ASM_INT({ - const json_args = UTF8ToString($0); - const args = JSON.parse(json_args); - if (Module["onExecute"]) { - Module["onExecute"](args); - return 0; - } - return 1; - }, json_args.utf8().get_data()); - /* clang-format on */ + int failed = godot_js_os_execute(json_args.utf8().get_data()); ERR_FAIL_COND_V_MSG(failed, ERR_UNAVAILABLE, "OS::execute() must be implemented in JavaScript via 'engine.setOnExecute' if required."); return OK; } @@ -168,11 +144,7 @@ String OS_JavaScript::get_executable_path() const { Error OS_JavaScript::shell_open(String p_uri) { // Open URI in a new tab, browser will deal with it by protocol. - /* clang-format off */ - EM_ASM_({ - window.open(UTF8ToString($0), '_blank'); - }, p_uri.utf8().get_data()); - /* clang-format on */ + godot_js_os_shell_open(p_uri.utf8().get_data()); return OK; } @@ -211,10 +183,6 @@ void OS_JavaScript::file_access_close_callback(const String &p_file, int p_flags } } -void OS_JavaScript::set_idb_available(bool p_idb_available) { - idb_available = p_idb_available; -} - bool OS_JavaScript::is_userfs_persistent() const { return idb_available; } @@ -227,11 +195,17 @@ void OS_JavaScript::initialize_joypads() { } OS_JavaScript::OS_JavaScript() { + char locale_ptr[16]; + godot_js_config_locale_get(locale_ptr, 16); + setenv("LANG", locale_ptr, true); + if (AudioDriverJavaScript::is_available()) { audio_driver_javascript = memnew(AudioDriverJavaScript); AudioDriverManager::add_driver(audio_driver_javascript); } + idb_available = godot_js_os_fs_is_persistent(); + Vector<Logger *> loggers; loggers.push_back(memnew(StdLogger)); _set_logger(memnew(CompositeLogger(loggers))); diff --git a/platform/javascript/os_javascript.h b/platform/javascript/os_javascript.h index 85551d708b..03a3053367 100644 --- a/platform/javascript/os_javascript.h +++ b/platform/javascript/os_javascript.h @@ -42,13 +42,14 @@ class OS_JavaScript : public OS_Unix { MainLoop *main_loop = nullptr; AudioDriverJavaScript *audio_driver_javascript = nullptr; - bool finalizing = false; + bool idb_is_syncing = false; bool idb_available = false; bool idb_needs_sync = false; static void main_loop_callback(); static void file_access_close_callback(const String &p_file, int p_flags); + static void fs_sync_callback(); protected: void initialize() override; @@ -61,15 +62,12 @@ protected: bool _check_internal_feature_support(const String &p_feature) override; public: - bool idb_is_syncing = false; - // Override return type to make writing static callbacks less tedious. static OS_JavaScript *get_singleton(); void initialize_joypads() override; MainLoop *get_main_loop() const override; - void finalize_async(); bool main_loop_iterate(); Error execute(const String &p_path, const List<String> &p_arguments, bool p_blocking = true, ProcessID *r_child_id = nullptr, String *r_pipe = nullptr, int *r_exitcode = nullptr, bool read_stderr = false, Mutex *p_pipe_mutex = nullptr) override; @@ -88,11 +86,9 @@ public: String get_data_path() const override; String get_user_data_dir() const override; - void set_idb_available(bool p_idb_available); bool is_userfs_persistent() const override; void resume_audio(); - bool is_finalizing() { return finalizing; } OS_JavaScript(); }; diff --git a/scene/gui/line_edit.cpp b/scene/gui/line_edit.cpp index 5fccde3597..649f5a5f66 100644 --- a/scene/gui/line_edit.cpp +++ b/scene/gui/line_edit.cpp @@ -679,7 +679,7 @@ void LineEdit::_notification(int p_what) { } break; #endif case NOTIFICATION_RESIZED: { - window_pos = 0; + scroll_offset = 0; set_cursor_position(get_cursor_position()); } break; @@ -735,7 +735,7 @@ void LineEdit::_notification(int p_what) { x_ofs = style->get_offset().x; } break; case ALIGN_CENTER: { - if (window_pos != 0) { + if (scroll_offset != 0) { x_ofs = style->get_offset().x; } else { x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(size.width - (cached_text_width)) / 2); @@ -747,7 +747,7 @@ void LineEdit::_notification(int p_what) { } int ofs_max = width - style->get_margin(MARGIN_RIGHT); - int char_ofs = window_pos; + int char_ofs = scroll_offset; int y_area = height - style->get_minimum_size().height; int y_ofs = style->get_offset().y + (y_area - font->get_height()) / 2; @@ -780,7 +780,7 @@ void LineEdit::_notification(int p_what) { r_icon->draw(ci, Point2(width - r_icon->get_width() - style->get_margin(MARGIN_RIGHT), height / 2 - r_icon->get_height() / 2), color_icon); if (align == ALIGN_CENTER) { - if (window_pos == 0) { + if (scroll_offset == 0) { x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(size.width - cached_text_width - r_icon->get_width() - style->get_margin(MARGIN_RIGHT) * 2) / 2); } } else { @@ -1023,7 +1023,7 @@ void LineEdit::undo() { TextOperation op = undo_stack_pos->get(); text = op.text; cached_width = op.cached_width; - window_pos = op.window_pos; + scroll_offset = op.scroll_offset; set_cursor_position(op.cursor_pos); if (expand_to_text_length) { @@ -1044,7 +1044,7 @@ void LineEdit::redo() { TextOperation op = undo_stack_pos->get(); text = op.text; cached_width = op.cached_width; - window_pos = op.window_pos; + scroll_offset = op.scroll_offset; set_cursor_position(op.cursor_pos); if (expand_to_text_length) { @@ -1071,7 +1071,7 @@ void LineEdit::shift_selection_check_post(bool p_shift) { void LineEdit::set_cursor_at_pixel_pos(int p_x) { Ref<Font> font = get_theme_font("font"); - int ofs = window_pos; + int ofs = scroll_offset; Ref<StyleBox> style = get_theme_stylebox("normal"); int pixel_ofs = 0; Size2 size = get_size(); @@ -1084,7 +1084,7 @@ void LineEdit::set_cursor_at_pixel_pos(int p_x) { pixel_ofs = int(style->get_offset().x); } break; case ALIGN_CENTER: { - if (window_pos != 0) { + if (scroll_offset != 0) { pixel_ofs = int(style->get_offset().x); } else { pixel_ofs = int(size.width - (cached_width)) / 2; @@ -1122,7 +1122,7 @@ void LineEdit::set_cursor_at_pixel_pos(int p_x) { int LineEdit::get_cursor_pixel_pos() { Ref<Font> font = get_theme_font("font"); - int ofs = window_pos; + int ofs = scroll_offset; Ref<StyleBox> style = get_theme_stylebox("normal"); int pixel_ofs = 0; Size2 size = get_size(); @@ -1135,7 +1135,7 @@ int LineEdit::get_cursor_pixel_pos() { pixel_ofs = int(style->get_offset().x); } break; case ALIGN_CENTER: { - if (window_pos != 0) { + if (scroll_offset != 0) { pixel_ofs = int(style->get_offset().x); } else { pixel_ofs = int(size.width - (cached_width)) / 2; @@ -1236,7 +1236,7 @@ void LineEdit::delete_char() { set_cursor_position(get_cursor_position() - 1); if (align == ALIGN_CENTER || align == ALIGN_RIGHT) { - window_pos = CLAMP(window_pos - 1, 0, MAX(text.length() - 1, 0)); + scroll_offset = CLAMP(scroll_offset - 1, 0, MAX(text.length() - 1, 0)); } _text_changed(); @@ -1262,12 +1262,12 @@ void LineEdit::delete_text(int p_from_column, int p_to_column) { if (cursor_pos >= text.length()) { cursor_pos = text.length(); } - if (window_pos > cursor_pos) { - window_pos = cursor_pos; + if (scroll_offset > cursor_pos) { + scroll_offset = cursor_pos; } if (align == ALIGN_CENTER || align == ALIGN_RIGHT) { - window_pos = CLAMP(window_pos - (p_to_column - p_from_column), 0, MAX(text.length() - 1, 0)); + scroll_offset = CLAMP(scroll_offset - (p_to_column - p_from_column), 0, MAX(text.length() - 1, 0)); } if (!text_changed_dirty) { @@ -1288,7 +1288,7 @@ void LineEdit::set_text(String p_text) { update(); cursor_pos = 0; - window_pos = 0; + scroll_offset = 0; } void LineEdit::clear() { @@ -1332,16 +1332,16 @@ void LineEdit::set_cursor_position(int p_pos) { cursor_pos = p_pos; if (!is_inside_tree()) { - window_pos = cursor_pos; + scroll_offset = cursor_pos; return; } Ref<StyleBox> style = get_theme_stylebox("normal"); Ref<Font> font = get_theme_font("font"); - if (cursor_pos <= window_pos) { + if (cursor_pos <= scroll_offset) { // Adjust window if cursor goes too much to the left. - set_window_pos(MAX(0, cursor_pos - 1)); + set_scroll_offset(MAX(0, cursor_pos - 1)); } else { // Adjust window if cursor goes too much to the right. int window_width = get_size().width - style->get_minimum_size().width; @@ -1354,12 +1354,12 @@ void LineEdit::set_cursor_position(int p_pos) { if (window_width < 0) { return; } - int wp = window_pos; + int wp = scroll_offset; if (font.is_valid()) { int accum_width = 0; - for (int i = cursor_pos; i >= window_pos; i--) { + for (int i = cursor_pos; i >= scroll_offset; i--) { if (i >= text.length()) { // Do not do this, because if the cursor is at the end, its just fine that it takes no space. // accum_width = font->get_char_size(' ').width; @@ -1378,8 +1378,8 @@ void LineEdit::set_cursor_position(int p_pos) { } } - if (wp != window_pos) { - set_window_pos(wp); + if (wp != scroll_offset) { + set_scroll_offset(wp); } } update(); @@ -1389,13 +1389,17 @@ int LineEdit::get_cursor_position() const { return cursor_pos; } -void LineEdit::set_window_pos(int p_pos) { - window_pos = p_pos; - if (window_pos < 0) { - window_pos = 0; +void LineEdit::set_scroll_offset(int p_pos) { + scroll_offset = p_pos; + if (scroll_offset < 0) { + scroll_offset = 0; } } +int LineEdit::get_scroll_offset() const { + return scroll_offset; +} + void LineEdit::append_at_cursor(String p_text) { if ((max_length <= 0) || (text.length() + p_text.length() <= max_length)) { String pre = text.substr(0, cursor_pos); @@ -1413,7 +1417,7 @@ void LineEdit::clear_internal() { _clear_undo_stack(); cached_width = 0; cursor_pos = 0; - window_pos = 0; + scroll_offset = 0; undo_text = ""; text = ""; update(); @@ -1644,7 +1648,7 @@ void LineEdit::_editor_settings_changed() { void LineEdit::set_expand_to_text_length(bool p_enabled) { expand_to_text_length = p_enabled; minimum_size_changed(); - set_window_pos(0); + set_scroll_offset(0); } bool LineEdit::get_expand_to_text_length() const { @@ -1771,7 +1775,7 @@ void LineEdit::_create_undo_state() { op.text = text; op.cached_width = cached_width; op.cursor_pos = cursor_pos; - op.window_pos = window_pos; + op.scroll_offset = scroll_offset; undo_stack.push_back(op); } @@ -1816,6 +1820,7 @@ void LineEdit::_bind_methods() { ClassDB::bind_method(D_METHOD("get_placeholder_alpha"), &LineEdit::get_placeholder_alpha); ClassDB::bind_method(D_METHOD("set_cursor_position", "position"), &LineEdit::set_cursor_position); ClassDB::bind_method(D_METHOD("get_cursor_position"), &LineEdit::get_cursor_position); + ClassDB::bind_method(D_METHOD("get_scroll_offset"), &LineEdit::get_scroll_offset); ClassDB::bind_method(D_METHOD("set_expand_to_text_length", "enabled"), &LineEdit::set_expand_to_text_length); ClassDB::bind_method(D_METHOD("get_expand_to_text_length"), &LineEdit::get_expand_to_text_length); ClassDB::bind_method(D_METHOD("cursor_set_blink_enabled", "enabled"), &LineEdit::cursor_set_blink_enabled); @@ -1898,7 +1903,7 @@ LineEdit::LineEdit() { cached_width = 0; cached_placeholder_width = 0; cursor_pos = 0; - window_pos = 0; + scroll_offset = 0; window_has_focus = true; max_length = 0; pass = false; diff --git a/scene/gui/line_edit.h b/scene/gui/line_edit.h index d6cc1f1f11..a5e5b6988f 100644 --- a/scene/gui/line_edit.h +++ b/scene/gui/line_edit.h @@ -80,7 +80,7 @@ private: PopupMenu *menu; int cursor_pos; - int window_pos; + int scroll_offset; int max_length; // 0 for no maximum. int cached_width; @@ -106,7 +106,7 @@ private: struct TextOperation { int cursor_pos; - int window_pos; + int scroll_offset; int cached_width; String text; }; @@ -144,7 +144,8 @@ private: void shift_selection_check_post(bool); void selection_fill_at_cursor(); - void set_window_pos(int p_pos); + void set_scroll_offset(int p_pos); + int get_scroll_offset() const; void set_cursor_at_pixel_pos(int p_x); int get_cursor_pixel_pos(); |