diff options
Diffstat (limited to 'core/io/marshalls.cpp')
-rw-r--r-- | core/io/marshalls.cpp | 72 |
1 files changed, 37 insertions, 35 deletions
diff --git a/core/io/marshalls.cpp b/core/io/marshalls.cpp index e7d5b78d14..bb9606c94b 100644 --- a/core/io/marshalls.cpp +++ b/core/io/marshalls.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 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 */ @@ -52,9 +52,8 @@ ObjectID EncodedObjectAsID::get_object_id() const { return id; } -#define _S(a) ((int32_t)a) -#define ERR_FAIL_ADD_OF(a, b, err) ERR_FAIL_COND_V(_S(b) < 0 || _S(a) < 0 || _S(a) > INT_MAX - _S(b), err) -#define ERR_FAIL_MUL_OF(a, b, err) ERR_FAIL_COND_V(_S(a) < 0 || _S(b) <= 0 || _S(a) > INT_MAX / _S(b), err) +#define ERR_FAIL_ADD_OF(a, b, err) ERR_FAIL_COND_V(((int32_t)(b)) < 0 || ((int32_t)(a)) < 0 || ((int32_t)(a)) > INT_MAX - ((int32_t)(b)), err) +#define ERR_FAIL_MUL_OF(a, b, err) ERR_FAIL_COND_V(((int32_t)(a)) < 0 || ((int32_t)(b)) <= 0 || ((int32_t)(a)) > INT_MAX / ((int32_t)(b)), err) #define ENCODE_MASK 0xFF #define ENCODE_FLAG_64 1 << 16 @@ -95,7 +94,8 @@ static Error _decode_string(const uint8_t *&buf, int &len, int *r_len, String &r return OK; } -Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int *r_len, bool p_allow_objects) { +Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int *r_len, bool p_allow_objects, int p_depth) { + ERR_FAIL_COND_V_MSG(p_depth > Variant::MAX_RECURSION_DEPTH, ERR_OUT_OF_MEMORY, "Variant is too deep. Bailing."); const uint8_t *buf = p_buffer; int len = p_len; @@ -291,7 +291,7 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int ERR_FAIL_COND_V((size_t)len < sizeof(double) * 6, ERR_INVALID_DATA); for (int i = 0; i < 3; i++) { for (int j = 0; j < 2; j++) { - val.elements[i][j] = decode_double(&buf[(i * 2 + j) * sizeof(double)]); + val.columns[i][j] = decode_double(&buf[(i * 2 + j) * sizeof(double)]); } } @@ -302,7 +302,7 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int ERR_FAIL_COND_V((size_t)len < sizeof(float) * 6, ERR_INVALID_DATA); for (int i = 0; i < 3; i++) { for (int j = 0; j < 2; j++) { - val.elements[i][j] = decode_float(&buf[(i * 2 + j) * sizeof(float)]); + val.columns[i][j] = decode_float(&buf[(i * 2 + j) * sizeof(float)]); } } @@ -401,7 +401,7 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int ERR_FAIL_COND_V((size_t)len < sizeof(double) * 9, ERR_INVALID_DATA); for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { - val.elements[i][j] = decode_double(&buf[(i * 3 + j) * sizeof(double)]); + val.rows[i][j] = decode_double(&buf[(i * 3 + j) * sizeof(double)]); } } @@ -412,7 +412,7 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int ERR_FAIL_COND_V((size_t)len < sizeof(float) * 9, ERR_INVALID_DATA); for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { - val.elements[i][j] = decode_float(&buf[(i * 3 + j) * sizeof(float)]); + val.rows[i][j] = decode_float(&buf[(i * 3 + j) * sizeof(float)]); } } @@ -429,7 +429,7 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int ERR_FAIL_COND_V((size_t)len < sizeof(double) * 12, ERR_INVALID_DATA); for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { - val.basis.elements[i][j] = decode_double(&buf[(i * 3 + j) * sizeof(double)]); + val.basis.rows[i][j] = decode_double(&buf[(i * 3 + j) * sizeof(double)]); } } val.origin[0] = decode_double(&buf[sizeof(double) * 9]); @@ -443,7 +443,7 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int ERR_FAIL_COND_V((size_t)len < sizeof(float) * 12, ERR_INVALID_DATA); for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { - val.basis.elements[i][j] = decode_float(&buf[(i * 3 + j) * sizeof(float)]); + val.basis.rows[i][j] = decode_float(&buf[(i * 3 + j) * sizeof(float)]); } } val.origin[0] = decode_float(&buf[sizeof(float) * 9]); @@ -562,7 +562,7 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int return err; } - if (str == String()) { + if (str.is_empty()) { r_variant = (Object *)nullptr; } else { Object *obj = ClassDB::instantiate(str); @@ -586,7 +586,7 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int Variant value; int used; - err = decode_variant(value, buf, len, &used, p_allow_objects); + err = decode_variant(value, buf, len, &used, p_allow_objects, p_depth + 1); if (err) { return err; } @@ -601,7 +601,7 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int } if (Object::cast_to<RefCounted>(obj)) { - REF ref = REF(Object::cast_to<RefCounted>(obj)); + Ref<RefCounted> ref = Ref<RefCounted>(Object::cast_to<RefCounted>(obj)); r_variant = ref; } else { r_variant = obj; @@ -636,7 +636,7 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int Variant key, value; int used; - Error err = decode_variant(key, buf, len, &used, p_allow_objects); + Error err = decode_variant(key, buf, len, &used, p_allow_objects, p_depth + 1); ERR_FAIL_COND_V_MSG(err != OK, err, "Error when trying to decode Variant."); buf += used; @@ -645,7 +645,7 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int (*r_len) += used; } - err = decode_variant(value, buf, len, &used, p_allow_objects); + err = decode_variant(value, buf, len, &used, p_allow_objects, p_depth + 1); ERR_FAIL_COND_V_MSG(err != OK, err, "Error when trying to decode Variant."); buf += used; @@ -678,7 +678,7 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int for (int i = 0; i < count; i++) { int used = 0; Variant v; - Error err = decode_variant(v, buf, len, &used, p_allow_objects); + Error err = decode_variant(v, buf, len, &used, p_allow_objects, p_depth + 1); ERR_FAIL_COND_V_MSG(err != OK, err, "Error when trying to decode Variant."); buf += used; len -= used; @@ -1031,7 +1031,7 @@ static void _encode_string(const String &p_string, uint8_t *&buf, int &r_len) { } Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bool p_full_objects, int p_depth) { - ERR_FAIL_COND_V_MSG(p_depth > Variant::MAX_RECURSION_DEPTH, ERR_OUT_OF_MEMORY, "Potential inifite recursion detected. Bailing."); + ERR_FAIL_COND_V_MSG(p_depth > Variant::MAX_RECURSION_DEPTH, ERR_OUT_OF_MEMORY, "Potential infinite recursion detected. Bailing."); uint8_t *buf = r_buffer; r_len = 0; @@ -1068,6 +1068,21 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo flags |= ENCODE_FLAG_OBJECT_AS_ID; } } break; +#ifdef REAL_T_IS_DOUBLE + case Variant::VECTOR2: + case Variant::VECTOR3: + case Variant::PACKED_VECTOR2_ARRAY: + case Variant::PACKED_VECTOR3_ARRAY: + case Variant::TRANSFORM2D: + case Variant::TRANSFORM3D: + case Variant::QUATERNION: + case Variant::PLANE: + case Variant::BASIS: + case Variant::RECT2: + case Variant::AABB: { + flags |= ENCODE_FLAG_64; + } break; +#endif // REAL_T_IS_DOUBLE default: { } // nothing to do at this stage } @@ -1246,7 +1261,7 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo Transform2D val = p_variant; for (int i = 0; i < 3; i++) { for (int j = 0; j < 2; j++) { - memcpy(&buf[(i * 2 + j) * sizeof(real_t)], &val.elements[i][j], sizeof(real_t)); + memcpy(&buf[(i * 2 + j) * sizeof(real_t)], &val.columns[i][j], sizeof(real_t)); } } } @@ -1297,7 +1312,7 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo Basis val = p_variant; for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { - memcpy(&buf[(i * 3 + j) * sizeof(real_t)], &val.elements[i][j], sizeof(real_t)); + memcpy(&buf[(i * 3 + j) * sizeof(real_t)], &val.rows[i][j], sizeof(real_t)); } } } @@ -1310,7 +1325,7 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo Transform3D val = p_variant; for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { - memcpy(&buf[(i * 3 + j) * sizeof(real_t)], &val.basis.elements[i][j], sizeof(real_t)); + memcpy(&buf[(i * 3 + j) * sizeof(real_t)], &val.basis.rows[i][j], sizeof(real_t)); } } @@ -1417,19 +1432,6 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo d.get_key_list(&keys); for (const Variant &E : keys) { - /* - CharString utf8 = E->->utf8(); - - if (buf) { - encode_uint32(utf8.length()+1,buf); - buf+=4; - memcpy(buf,utf8.get_data(),utf8.length()+1); - } - - r_len+=4+utf8.length()+1; - while (r_len%4) - r_len++; //pad - */ int len; Error err = encode_variant(E, buf, len, p_full_objects, p_depth + 1); ERR_FAIL_COND_V(err, err); |