diff options
Diffstat (limited to 'core/variant/variant_construct.cpp')
| -rw-r--r-- | core/variant/variant_construct.cpp | 166 |
1 files changed, 114 insertions, 52 deletions
diff --git a/core/variant/variant_construct.cpp b/core/variant/variant_construct.cpp index 01f5b7df59..f0c9e52b46 100644 --- a/core/variant/variant_construct.cpp +++ b/core/variant/variant_construct.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 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 */ @@ -39,6 +39,60 @@ #include "core/templates/local_vector.h" #include "core/templates/oa_hash_map.h" +template <class T> +struct PtrConstruct {}; + +#define MAKE_PTRCONSTRUCT(m_type) \ + template <> \ + struct PtrConstruct<m_type> { \ + _FORCE_INLINE_ static void construct(const m_type &p_value, void *p_ptr) { \ + memnew_placement(p_ptr, m_type(p_value)); \ + } \ + }; + +MAKE_PTRCONSTRUCT(bool); +MAKE_PTRCONSTRUCT(int64_t); +MAKE_PTRCONSTRUCT(double); +MAKE_PTRCONSTRUCT(String); +MAKE_PTRCONSTRUCT(Vector2); +MAKE_PTRCONSTRUCT(Vector2i); +MAKE_PTRCONSTRUCT(Rect2); +MAKE_PTRCONSTRUCT(Rect2i); +MAKE_PTRCONSTRUCT(Vector3); +MAKE_PTRCONSTRUCT(Vector3i); +MAKE_PTRCONSTRUCT(Transform2D); +MAKE_PTRCONSTRUCT(Plane); +MAKE_PTRCONSTRUCT(Quat); +MAKE_PTRCONSTRUCT(AABB); +MAKE_PTRCONSTRUCT(Basis); +MAKE_PTRCONSTRUCT(Transform); +MAKE_PTRCONSTRUCT(Color); +MAKE_PTRCONSTRUCT(StringName); +MAKE_PTRCONSTRUCT(NodePath); +MAKE_PTRCONSTRUCT(RID); + +template <> +struct PtrConstruct<Object *> { + _FORCE_INLINE_ static void construct(Object *p_value, void *p_ptr) { + *((Object **)p_ptr) = p_value; + } +}; + +MAKE_PTRCONSTRUCT(Callable); +MAKE_PTRCONSTRUCT(Signal); +MAKE_PTRCONSTRUCT(Dictionary); +MAKE_PTRCONSTRUCT(Array); +MAKE_PTRCONSTRUCT(PackedByteArray); +MAKE_PTRCONSTRUCT(PackedInt32Array); +MAKE_PTRCONSTRUCT(PackedInt64Array); +MAKE_PTRCONSTRUCT(PackedFloat32Array); +MAKE_PTRCONSTRUCT(PackedFloat64Array); +MAKE_PTRCONSTRUCT(PackedStringArray); +MAKE_PTRCONSTRUCT(PackedVector2Array); +MAKE_PTRCONSTRUCT(PackedVector3Array); +MAKE_PTRCONSTRUCT(PackedColorArray); +MAKE_PTRCONSTRUCT(Variant); + template <class T, class... P> class VariantConstructor { template <size_t... Is> @@ -59,7 +113,7 @@ class VariantConstructor { template <size_t... Is> static _FORCE_INLINE_ void ptr_construct_helper(void *base, const void **p_args, IndexSequence<Is...>) { - PtrToArg<T>::encode(T(PtrToArg<P>::convert(p_args[Is])...), base); + PtrConstruct<T>::construct(T(PtrToArg<P>::convert(p_args[Is])...), base); } public: @@ -69,9 +123,9 @@ public: construct_helper(*VariantGetInternalPtr<T>::get_ptr(&r_ret), p_args, r_error, BuildIndexSequence<sizeof...(P)>{}); } - static void validated_construct(Variant &r_ret, const Variant **p_args) { - VariantTypeChanger<T>::change(&r_ret); - validated_construct_helper(*VariantGetInternalPtr<T>::get_ptr(&r_ret), p_args, BuildIndexSequence<sizeof...(P)>{}); + static void validated_construct(Variant *r_ret, const Variant **p_args) { + VariantTypeChanger<T>::change(r_ret); + validated_construct_helper(*VariantGetInternalPtr<T>::get_ptr(r_ret), p_args, BuildIndexSequence<sizeof...(P)>{}); } static void ptr_construct(void *base, const void **p_args) { ptr_construct_helper(base, p_args, BuildIndexSequence<sizeof...(P)>{}); @@ -107,12 +161,12 @@ public: } } - static void validated_construct(Variant &r_ret, const Variant **p_args) { - VariantInternal::clear(&r_ret); - VariantInternal::object_assign(&r_ret, p_args[0]); + static void validated_construct(Variant *r_ret, const Variant **p_args) { + VariantInternal::clear(r_ret); + VariantInternal::object_assign(r_ret, p_args[0]); } static void ptr_construct(void *base, const void **p_args) { - PtrToArg<Object *>::encode(PtrToArg<Object *>::convert(p_args[0]), base); + PtrConstruct<Object *>::construct(PtrToArg<Object *>::convert(p_args[0]), base); } static int get_argument_count() { @@ -141,12 +195,12 @@ public: VariantInternal::object_assign_null(&r_ret); } - static void validated_construct(Variant &r_ret, const Variant **p_args) { - VariantInternal::clear(&r_ret); - VariantInternal::object_assign_null(&r_ret); + static void validated_construct(Variant *r_ret, const Variant **p_args) { + VariantInternal::clear(r_ret); + VariantInternal::object_assign_null(r_ret); } static void ptr_construct(void *base, const void **p_args) { - PtrToArg<Object *>::encode(nullptr, base); + PtrConstruct<Object *>::construct(nullptr, base); } static int get_argument_count() { @@ -194,12 +248,12 @@ public: *VariantGetInternalPtr<Callable>::get_ptr(&r_ret) = Callable(object_id, method); } - static void validated_construct(Variant &r_ret, const Variant **p_args) { - VariantTypeChanger<Callable>::change(&r_ret); - *VariantGetInternalPtr<Callable>::get_ptr(&r_ret) = Callable(VariantInternal::get_object_id(p_args[0]), *VariantGetInternalPtr<StringName>::get_ptr(p_args[1])); + static void validated_construct(Variant *r_ret, const Variant **p_args) { + VariantTypeChanger<Callable>::change(r_ret); + *VariantGetInternalPtr<Callable>::get_ptr(r_ret) = Callable(VariantInternal::get_object_id(p_args[0]), *VariantGetInternalPtr<StringName>::get_ptr(p_args[1])); } static void ptr_construct(void *base, const void **p_args) { - PtrToArg<Callable>::encode(Callable(PtrToArg<Object *>::convert(p_args[0]), PtrToArg<StringName>::convert(p_args[1])), base); + PtrConstruct<Callable>::construct(Callable(PtrToArg<Object *>::convert(p_args[0]), PtrToArg<StringName>::convert(p_args[1])), base); } static int get_argument_count() { @@ -251,12 +305,12 @@ public: *VariantGetInternalPtr<Signal>::get_ptr(&r_ret) = Signal(object_id, method); } - static void validated_construct(Variant &r_ret, const Variant **p_args) { - VariantTypeChanger<Signal>::change(&r_ret); - *VariantGetInternalPtr<Signal>::get_ptr(&r_ret) = Signal(VariantInternal::get_object_id(p_args[0]), *VariantGetInternalPtr<StringName>::get_ptr(p_args[1])); + static void validated_construct(Variant *r_ret, const Variant **p_args) { + VariantTypeChanger<Signal>::change(r_ret); + *VariantGetInternalPtr<Signal>::get_ptr(r_ret) = Signal(VariantInternal::get_object_id(p_args[0]), *VariantGetInternalPtr<StringName>::get_ptr(p_args[1])); } static void ptr_construct(void *base, const void **p_args) { - PtrToArg<Signal>::encode(Signal(PtrToArg<Object *>::convert(p_args[0]), PtrToArg<StringName>::convert(p_args[1])), base); + PtrConstruct<Signal>::construct(Signal(PtrToArg<Object *>::convert(p_args[0]), PtrToArg<StringName>::convert(p_args[1])), base); } static int get_argument_count() { @@ -298,9 +352,9 @@ public: } } - static void validated_construct(Variant &r_ret, const Variant **p_args) { - VariantTypeChanger<Array>::change(&r_ret); - Array &dst_arr = *VariantGetInternalPtr<Array>::get_ptr(&r_ret); + static void validated_construct(Variant *r_ret, const Variant **p_args) { + VariantTypeChanger<Array>::change(r_ret); + Array &dst_arr = *VariantGetInternalPtr<Array>::get_ptr(r_ret); const T &src_arr = *VariantGetInternalPtr<T>::get_ptr(p_args[0]); int size = src_arr.size(); @@ -319,7 +373,7 @@ public: dst_arr[i] = src_arr[i]; } - PtrToArg<Array>::encode(dst_arr, base); + PtrConstruct<Array>::construct(dst_arr, base); } static int get_argument_count() { @@ -357,10 +411,10 @@ public: } } - static void validated_construct(Variant &r_ret, const Variant **p_args) { - VariantTypeChanger<T>::change(&r_ret); + static void validated_construct(Variant *r_ret, const Variant **p_args) { + VariantTypeChanger<T>::change(r_ret); const Array &src_arr = *VariantGetInternalPtr<Array>::get_ptr(p_args[0]); - T &dst_arr = *VariantGetInternalPtr<T>::get_ptr(&r_ret); + T &dst_arr = *VariantGetInternalPtr<T>::get_ptr(r_ret); int size = src_arr.size(); dst_arr.resize(size); @@ -378,7 +432,7 @@ public: dst_arr.write[i] = src_arr[i]; } - PtrToArg<T>::encode(dst_arr, base); + PtrConstruct<T>::construct(dst_arr, base); } static int get_argument_count() { @@ -408,11 +462,11 @@ public: VariantInternal::clear(&r_ret); } - static void validated_construct(Variant &r_ret, const Variant **p_args) { - VariantInternal::clear(&r_ret); + static void validated_construct(Variant *r_ret, const Variant **p_args) { + VariantInternal::clear(r_ret); } static void ptr_construct(void *base, const void **p_args) { - PtrToArg<Variant>::encode(Variant(), base); + PtrConstruct<Variant>::construct(Variant(), base); } static int get_argument_count() { @@ -436,11 +490,11 @@ public: r_error.error = Callable::CallError::CALL_OK; } - static void validated_construct(Variant &r_ret, const Variant **p_args) { - VariantTypeChanger<T>::change_and_reset(&r_ret); + static void validated_construct(Variant *r_ret, const Variant **p_args) { + VariantTypeChanger<T>::change_and_reset(r_ret); } static void ptr_construct(void *base, const void **p_args) { - PtrToArg<T>::encode(T(), base); + PtrConstruct<T>::construct(T(), base); } static int get_argument_count() { @@ -463,8 +517,8 @@ public: r_error.error = Callable::CallError::CALL_OK; } - static void validated_construct(Variant &r_ret, const Variant **p_args) { - VariantInternal::clear(&r_ret); + static void validated_construct(Variant *r_ret, const Variant **p_args) { + VariantInternal::clear(r_ret); } static void ptr_construct(void *base, const void **p_args) { ERR_FAIL_MSG("can't ptrcall nil constructor"); @@ -491,12 +545,12 @@ public: r_error.error = Callable::CallError::CALL_OK; } - static void validated_construct(Variant &r_ret, const Variant **p_args) { - VariantInternal::clear(&r_ret); - VariantInternal::object_assign_null(&r_ret); + static void validated_construct(Variant *r_ret, const Variant **p_args) { + VariantInternal::clear(r_ret); + VariantInternal::object_assign_null(r_ret); } static void ptr_construct(void *base, const void **p_args) { - PtrToArg<Object *>::encode(nullptr, base); + PtrConstruct<Object *>::construct(nullptr, base); } static int get_argument_count() { @@ -634,6 +688,8 @@ void Variant::_register_variant_constructors() { add_constructor<VariantConstructor<Color, Color, double>>(sarray("from", "alpha")); add_constructor<VariantConstructor<Color, double, double, double>>(sarray("r", "g", "b")); add_constructor<VariantConstructor<Color, double, double, double, double>>(sarray("r", "g", "b", "a")); + add_constructor<VariantConstructor<Color, String>>(sarray("code")); + add_constructor<VariantConstructor<Color, String, double>>(sarray("code", "alpha")); add_constructor<VariantConstructNoArgs<StringName>>(sarray()); add_constructor<VariantConstructor<StringName, StringName>>(sarray("from")); @@ -717,6 +773,7 @@ void Variant::_unregister_variant_constructors() { } void Variant::construct(Variant::Type p_type, Variant &base, const Variant **p_args, int p_argcount, Callable::CallError &r_error) { + ERR_FAIL_INDEX(p_type, Variant::VARIANT_MAX); uint32_t s = construct_data[p_type].size(); for (uint32_t i = 0; i < s; i++) { int argc = construct_data[p_type][i].argument_count; @@ -777,18 +834,23 @@ String Variant::get_constructor_argument_name(Variant::Type p_type, int p_constr return construct_data[p_type][p_constructor].arg_names[p_argument]; } -void VariantInternal::object_assign(Variant *v, const Variant *o) { - if (o->_get_obj().obj && o->_get_obj().id.is_reference()) { - Reference *reference = static_cast<Reference *>(o->_get_obj().obj); - if (!reference->reference()) { - v->_get_obj().obj = nullptr; - v->_get_obj().id = ObjectID(); - return; +void VariantInternal::object_assign(Variant *v, const Object *o) { + if (o) { + if (o->is_reference()) { + Reference *reference = const_cast<Reference *>(static_cast<const Reference *>(o)); + if (!reference->init_ref()) { + v->_get_obj().obj = nullptr; + v->_get_obj().id = ObjectID(); + return; + } } - } - v->_get_obj().obj = const_cast<Object *>(o->_get_obj().obj); - v->_get_obj().id = o->_get_obj().id; + v->_get_obj().obj = const_cast<Object *>(o); + v->_get_obj().id = o->get_instance_id(); + } else { + v->_get_obj().obj = nullptr; + v->_get_obj().id = ObjectID(); + } } void Variant::get_constructor_list(Type p_type, List<MethodInfo> *r_list) { |