diff options
Diffstat (limited to 'modules/gdscript/gdscript_function.cpp')
| -rw-r--r-- | modules/gdscript/gdscript_function.cpp | 149 |
1 files changed, 83 insertions, 66 deletions
diff --git a/modules/gdscript/gdscript_function.cpp b/modules/gdscript/gdscript_function.cpp index 7392bbc10a..27857ea91f 100644 --- a/modules/gdscript/gdscript_function.cpp +++ b/modules/gdscript/gdscript_function.cpp @@ -34,7 +34,7 @@ #include "gdscript.h" #include "gdscript_functions.h" -Variant *GDScriptFunction::_get_variant(int p_address, GDScriptInstance *p_instance, GDScript *p_script, Variant &self, Variant *p_stack, String &r_error) const { +Variant *GDScriptFunction::_get_variant(int p_address, GDScriptInstance *p_instance, GDScript *p_script, Variant &self, Variant &static_ref, Variant *p_stack, String &r_error) const { int address = p_address & ADDR_MASK; @@ -52,7 +52,7 @@ Variant *GDScriptFunction::_get_variant(int p_address, GDScriptInstance *p_insta } break; case ADDR_TYPE_CLASS: { - return &p_script->_static_ref; + return &static_ref; } break; case ADDR_TYPE_MEMBER: { #ifdef DEBUG_ENABLED @@ -137,18 +137,19 @@ static String _get_var_type(const Variant *p_var) { String basestr; if (p_var->get_type() == Variant::OBJECT) { - Object *bobj = *p_var; + bool was_freed; + Object *bobj = p_var->get_validated_object_with_check(was_freed); if (!bobj) { - basestr = "null instance"; - } else { - if (ObjectDB::instance_validate(bobj)) { - if (bobj->get_script_instance()) - basestr = bobj->get_class() + " (" + bobj->get_script_instance()->get_script()->get_path().get_file() + ")"; - else - basestr = bobj->get_class(); + if (was_freed) { + basestr = "null instance"; } else { - basestr = "previously freed instance"; + basestr = "previously freed"; } + } else { + if (bobj->get_script_instance()) + basestr = bobj->get_class() + " (" + bobj->get_script_instance()->get_script()->get_path().get_file() + ")"; + else + basestr = bobj->get_class(); } } else { @@ -159,11 +160,11 @@ static String _get_var_type(const Variant *p_var) { } #endif // DEBUG_ENABLED -String GDScriptFunction::_get_call_error(const Variant::CallError &p_err, const String &p_where, const Variant **argptrs) const { +String GDScriptFunction::_get_call_error(const Callable::CallError &p_err, const String &p_where, const Variant **argptrs) const { String err_text; - if (p_err.error == Variant::CallError::CALL_ERROR_INVALID_ARGUMENT) { + if (p_err.error == Callable::CallError::CALL_ERROR_INVALID_ARGUMENT) { int errorarg = p_err.argument; // Handle the Object to Object case separately as we don't have further class details. #ifdef DEBUG_ENABLED @@ -172,15 +173,15 @@ String GDScriptFunction::_get_call_error(const Variant::CallError &p_err, const } else #endif // DEBUG_ENABLED { - err_text = "Invalid type in " + p_where + ". Cannot convert argument " + itos(errorarg + 1) + " from " + Variant::get_type_name(argptrs[errorarg]->get_type()) + " to " + Variant::get_type_name(p_err.expected) + "."; + err_text = "Invalid type in " + p_where + ". Cannot convert argument " + itos(errorarg + 1) + " from " + Variant::get_type_name(argptrs[errorarg]->get_type()) + " to " + Variant::get_type_name(Variant::Type(p_err.expected)) + "."; } - } else if (p_err.error == Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS) { + } else if (p_err.error == Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS) { err_text = "Invalid call to " + p_where + ". Expected " + itos(p_err.argument) + " arguments."; - } else if (p_err.error == Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS) { + } else if (p_err.error == Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS) { err_text = "Invalid call to " + p_where + ". Expected " + itos(p_err.argument) + " arguments."; - } else if (p_err.error == Variant::CallError::CALL_ERROR_INVALID_METHOD) { + } else if (p_err.error == Callable::CallError::CALL_ERROR_INVALID_METHOD) { err_text = "Invalid call. Nonexistent " + p_where + "."; - } else if (p_err.error == Variant::CallError::CALL_ERROR_INSTANCE_IS_NULL) { + } else if (p_err.error == Callable::CallError::CALL_ERROR_INSTANCE_IS_NULL) { err_text = "Attempt to call " + p_where + " on a null instance."; } else { err_text = "Bug, call error: #" + itos(p_err.error); @@ -257,7 +258,7 @@ String GDScriptFunction::_get_call_error(const Variant::CallError &p_err, const #define OPCODE_OUT break #endif -Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_args, int p_argcount, Variant::CallError &r_err, CallState *p_state) { +Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_args, int p_argcount, Callable::CallError &r_err, CallState *p_state) { OPCODES_TABLE; @@ -266,9 +267,10 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a return Variant(); } - r_err.error = Variant::CallError::CALL_OK; + r_err.error = Callable::CallError::CALL_OK; Variant self; + Variant static_ref; Variant retvalue; Variant *stack = NULL; Variant **call_args; @@ -304,13 +306,13 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a if (p_argcount > _argument_count) { - r_err.error = Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; + r_err.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; r_err.argument = _argument_count; return Variant(); } else if (p_argcount < _argument_count - _default_arg_count) { - r_err.error = Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; + r_err.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; r_err.argument = _argument_count - _default_arg_count; return Variant(); } else { @@ -339,7 +341,7 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a memnew_placement(&stack[i], Variant); continue; } else { - r_err.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT; + r_err.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; r_err.argument = i; r_err.expected = argument_types[i].kind == GDScriptDataType::BUILTIN ? argument_types[i].builtin_type : Variant::OBJECT; return Variant(); @@ -403,10 +405,10 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a #define CHECK_SPACE(m_space) \ GD_ERR_BREAK((ip + m_space) > _code_size) -#define GET_VARIANT_PTR(m_v, m_code_ofs) \ - Variant *m_v; \ - m_v = _get_variant(_code_ptr[ip + m_code_ofs], p_instance, script, self, stack, err_text); \ - if (unlikely(!m_v)) \ +#define GET_VARIANT_PTR(m_v, m_code_ofs) \ + Variant *m_v; \ + m_v = _get_variant(_code_ptr[ip + m_code_ofs], p_instance, script, self, static_ref, stack, err_text); \ + if (unlikely(!m_v)) \ OPCODE_BREAK; #else @@ -414,7 +416,7 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a #define CHECK_SPACE(m_space) #define GET_VARIANT_PTR(m_v, m_code_ofs) \ Variant *m_v; \ - m_v = _get_variant(_code_ptr[ip + m_code_ofs], p_instance, script, self, stack, err_text); + m_v = _get_variant(_code_ptr[ip + m_code_ofs], p_instance, script, self, static_ref, stack, err_text); #endif @@ -497,14 +499,26 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a bool extends_ok = false; if (a->get_type() == Variant::OBJECT && a->operator Object *() != NULL) { - Object *obj_A = *a; - Object *obj_B = *b; #ifdef DEBUG_ENABLED - if (!ObjectDB::instance_validate(obj_A)) { - err_text = "Left operand of 'is' was already freed."; + bool was_freed; + Object *obj_A = a->get_validated_object_with_check(was_freed); + + if (was_freed) { + err_text = "Left operand of 'is' is a previously freed instance."; OPCODE_BREAK; } + + Object *obj_B = b->get_validated_object_with_check(was_freed); + + if (was_freed) { + err_text = "Right operand of 'is' is a previously freed instance."; + OPCODE_BREAK; + } +#else + + Object *obj_A = *a; + Object *obj_B = *b; #endif // DEBUG_ENABLED GDScript *scr_B = Object::cast_to<GDScript>(obj_B); @@ -778,7 +792,7 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a #ifdef DEBUG_ENABLED if (Variant::can_convert_strict(src->get_type(), var_type)) { #endif // DEBUG_ENABLED - Variant::CallError ce; + Callable::CallError ce; *dst = Variant::construct(var_type, const_cast<const Variant **>(&src), 1, ce); } else { #ifdef DEBUG_ENABLED @@ -884,11 +898,11 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a GD_ERR_BREAK(to_type < 0 || to_type >= Variant::VARIANT_MAX); - Variant::CallError err; + Callable::CallError err; *dst = Variant::construct(to_type, (const Variant **)&src, 1, err); #ifdef DEBUG_ENABLED - if (err.error != Variant::CallError::CALL_OK) { + if (err.error != Callable::CallError::CALL_OK) { err_text = "Invalid cast: could not convert value to '" + Variant::get_type_name(to_type) + "'."; OPCODE_BREAK; } @@ -987,11 +1001,11 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a } GET_VARIANT_PTR(dst, 3 + argc); - Variant::CallError err; + Callable::CallError err; *dst = Variant::construct(t, (const Variant **)argptrs, argc, err); #ifdef DEBUG_ENABLED - if (err.error != Variant::CallError::CALL_OK) { + if (err.error != Callable::CallError::CALL_OK) { err_text = _get_call_error(err, "'" + Variant::get_type_name(t) + "' constructor", (const Variant **)argptrs); OPCODE_BREAK; @@ -1078,7 +1092,7 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a } #endif - Variant::CallError err; + Callable::CallError err; if (call_ret) { GET_VARIANT_PTR(ret, argc); @@ -1092,7 +1106,7 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a function_call_time += OS::get_singleton()->get_ticks_usec() - call_time; } - if (err.error != Variant::CallError::CALL_OK) { + if (err.error != Callable::CallError::CALL_OK) { String methodstr = *methodname; String basestr = _get_var_type(base); @@ -1100,13 +1114,13 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a if (methodstr == "call") { if (argc >= 1) { methodstr = String(*argptrs[0]) + " (via call)"; - if (err.error == Variant::CallError::CALL_ERROR_INVALID_ARGUMENT) { + if (err.error == Callable::CallError::CALL_ERROR_INVALID_ARGUMENT) { err.argument += 1; } } } else if (methodstr == "free") { - if (err.error == Variant::CallError::CALL_ERROR_INVALID_METHOD) { + if (err.error == Callable::CallError::CALL_ERROR_INVALID_METHOD) { if (base->is_ref()) { err_text = "Attempted to free a reference."; @@ -1147,12 +1161,12 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a GET_VARIANT_PTR(dst, argc); - Variant::CallError err; + Callable::CallError err; GDScriptFunctions::call(func, (const Variant **)argptrs, argc, *dst, err); #ifdef DEBUG_ENABLED - if (err.error != Variant::CallError::CALL_OK) { + if (err.error != Callable::CallError::CALL_OK) { String methodstr = GDScriptFunctions::get_func_name(func); if (dst->get_type() == Variant::STRING) { @@ -1210,7 +1224,7 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a break; } - Variant::CallError err; + Callable::CallError err; if (E) { @@ -1221,23 +1235,23 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a MethodBind *mb = ClassDB::get_method(gds->native->get_name(), *methodname); if (!mb) { - err.error = Variant::CallError::CALL_ERROR_INVALID_METHOD; + err.error = Callable::CallError::CALL_ERROR_INVALID_METHOD; } else { *dst = mb->call(p_instance->owner, (const Variant **)argptrs, argc, err); } } else { - err.error = Variant::CallError::CALL_OK; + err.error = Callable::CallError::CALL_OK; } } else { if (*methodname != GDScriptLanguage::get_singleton()->strings._init) { - err.error = Variant::CallError::CALL_ERROR_INVALID_METHOD; + err.error = Callable::CallError::CALL_ERROR_INVALID_METHOD; } else { - err.error = Variant::CallError::CALL_OK; + err.error = Callable::CallError::CALL_OK; } } - if (err.error != Variant::CallError::CALL_OK) { + if (err.error != Callable::CallError::CALL_OK) { String methodstr = *methodname; err_text = _get_call_error(err, "function '" + methodstr + "'", (const Variant **)argptrs); @@ -1298,33 +1312,36 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a } #endif - Object *obj = argobj->operator Object *(); +#ifdef DEBUG_ENABLED + bool was_freed; + Object *obj = argobj->get_validated_object_with_check(was_freed); String signal = argname->operator String(); -#ifdef DEBUG_ENABLED + if (was_freed) { + err_text = "First argument of yield() is a previously freed instance."; + OPCODE_BREAK; + } + if (!obj) { err_text = "First argument of yield() is null."; OPCODE_BREAK; } - if (ScriptDebugger::get_singleton()) { - if (!ObjectDB::instance_validate(obj)) { - err_text = "First argument of yield() is a previously freed instance."; - OPCODE_BREAK; - } - } if (signal.length() == 0) { err_text = "Second argument of yield() is an empty string (for signal name)."; OPCODE_BREAK; } - Error err = obj->connect(signal, gdfs.ptr(), "_signal_callback", varray(gdfs), Object::CONNECT_ONESHOT); + Error err = obj->connect_compat(signal, gdfs.ptr(), "_signal_callback", varray(gdfs), Object::CONNECT_ONESHOT); if (err != OK) { err_text = "Error connecting to signal: " + signal + " during yield()."; OPCODE_BREAK; } #else - obj->connect(signal, gdfs.ptr(), "_signal_callback", varray(gdfs), Object::CONNECT_ONESHOT); + Object *obj = argobj->operator Object *(); + String signal = argname->operator String(); + + obj->connect_compat(signal, gdfs.ptr(), "_signal_callback", varray(gdfs), Object::CONNECT_ONESHOT); #endif } @@ -1565,14 +1582,14 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a //error // function, file, line, error, explanation String err_file; - if (p_instance && ObjectDB::instance_validate(p_instance->owner) && p_instance->script->is_valid() && p_instance->script->path != "") + if (p_instance && ObjectDB::get_instance(p_instance->owner_id) != nullptr && p_instance->script->is_valid() && p_instance->script->path != "") err_file = p_instance->script->path; else if (script) err_file = script->path; if (err_file == "") err_file = "<built-in>"; String err_func = name; - if (p_instance && ObjectDB::instance_validate(p_instance->owner) && p_instance->script->is_valid() && p_instance->script->name != "") + if (p_instance && ObjectDB::get_instance(p_instance->owner_id) != nullptr && p_instance->script->is_valid() && p_instance->script->name != "") err_func = p_instance->script->name + "." + err_func; int err_line = line; if (err_text == "") { @@ -1789,13 +1806,13 @@ GDScriptFunction::~GDScriptFunction() { ///////////////////// -Variant GDScriptFunctionState::_signal_callback(const Variant **p_args, int p_argcount, Variant::CallError &r_error) { +Variant GDScriptFunctionState::_signal_callback(const Variant **p_args, int p_argcount, Callable::CallError &r_error) { Variant arg; - r_error.error = Variant::CallError::CALL_OK; + r_error.error = Callable::CallError::CALL_OK; if (p_argcount == 0) { - r_error.error = Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; + r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; r_error.argument = 1; return Variant(); } else if (p_argcount == 1) { @@ -1813,7 +1830,7 @@ Variant GDScriptFunctionState::_signal_callback(const Variant **p_args, int p_ar Ref<GDScriptFunctionState> self = *p_args[p_argcount - 1]; if (self.is_null()) { - r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT; + r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; r_error.argument = p_argcount - 1; r_error.expected = Variant::OBJECT; return Variant(); @@ -1848,7 +1865,7 @@ Variant GDScriptFunctionState::resume(const Variant &p_arg) { } state.result = p_arg; - Variant::CallError err; + Callable::CallError err; Variant ret = function->call(NULL, NULL, 0, err, &state); bool completed = true; |