/*************************************************************************/ /* gd_mono_field.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 "gd_mono_field.h" #include #include "gd_mono_cache.h" #include "gd_mono_class.h" #include "gd_mono_marshal.h" #include "gd_mono_utils.h" void GDMonoField::set_value(MonoObject *p_object, MonoObject *p_value) { mono_field_set_value(p_object, mono_field, p_value); } void GDMonoField::set_value_raw(MonoObject *p_object, void *p_ptr) { mono_field_set_value(p_object, mono_field, &p_ptr); } void GDMonoField::set_value_from_variant(MonoObject *p_object, const Variant &p_value) { #define SET_FROM_STRUCT(m_type) \ { \ GDMonoMarshal::M_##m_type from = MARSHALLED_OUT(m_type, p_value.operator ::m_type()); \ mono_field_set_value(p_object, mono_field, &from); \ } #define SET_FROM_ARRAY(m_type) \ { \ MonoArray *managed = GDMonoMarshal::m_type##_to_mono_array(p_value.operator ::m_type()); \ mono_field_set_value(p_object, mono_field, managed); \ } switch (type.type_encoding) { case MONO_TYPE_BOOLEAN: { MonoBoolean val = p_value.operator bool(); mono_field_set_value(p_object, mono_field, &val); } break; case MONO_TYPE_CHAR: { int16_t val = p_value.operator unsigned short(); mono_field_set_value(p_object, mono_field, &val); } break; case MONO_TYPE_I1: { int8_t val = p_value.operator signed char(); mono_field_set_value(p_object, mono_field, &val); } break; case MONO_TYPE_I2: { int16_t val = p_value.operator signed short(); mono_field_set_value(p_object, mono_field, &val); } break; case MONO_TYPE_I4: { int32_t val = p_value.operator signed int(); mono_field_set_value(p_object, mono_field, &val); } break; case MONO_TYPE_I8: { int64_t val = p_value.operator int64_t(); mono_field_set_value(p_object, mono_field, &val); } break; case MONO_TYPE_U1: { uint8_t val = p_value.operator unsigned char(); mono_field_set_value(p_object, mono_field, &val); } break; case MONO_TYPE_U2: { uint16_t val = p_value.operator unsigned short(); mono_field_set_value(p_object, mono_field, &val); } break; case MONO_TYPE_U4: { uint32_t val = p_value.operator unsigned int(); mono_field_set_value(p_object, mono_field, &val); } break; case MONO_TYPE_U8: { uint64_t val = p_value.operator uint64_t(); mono_field_set_value(p_object, mono_field, &val); } break; case MONO_TYPE_R4: { float val = p_value.operator float(); mono_field_set_value(p_object, mono_field, &val); } break; case MONO_TYPE_R8: { double val = p_value.operator double(); mono_field_set_value(p_object, mono_field, &val); } break; case MONO_TYPE_STRING: { if (p_value.get_type() == Variant::NIL) { // Otherwise, Variant -> String would return the string "Null" MonoString *mono_string = NULL; mono_field_set_value(p_object, mono_field, mono_string); } else { MonoString *mono_string = GDMonoMarshal::mono_string_from_godot(p_value); mono_field_set_value(p_object, mono_field, mono_string); } } break; case MONO_TYPE_VALUETYPE: { GDMonoClass *tclass = type.type_class; if (tclass == CACHED_CLASS(Vector2)) { SET_FROM_STRUCT(Vector2); break; } if (tclass == CACHED_CLASS(Vector2i)) { SET_FROM_STRUCT(Vector2i); break; } if (tclass == CACHED_CLASS(Rect2)) { SET_FROM_STRUCT(Rect2); break; } if (tclass == CACHED_CLASS(Rect2i)) { SET_FROM_STRUCT(Rect2i); break; } if (tclass == CACHED_CLASS(Transform2D)) { SET_FROM_STRUCT(Transform2D); break; } if (tclass == CACHED_CLASS(Vector3)) { SET_FROM_STRUCT(Vector3); break; } if (tclass == CACHED_CLASS(Vector3i)) { SET_FROM_STRUCT(Vector3i); break; } if (tclass == CACHED_CLASS(Basis)) { SET_FROM_STRUCT(Basis); break; } if (tclass == CACHED_CLASS(Quat)) { SET_FROM_STRUCT(Quat); break; } if (tclass == CACHED_CLASS(Transform)) { SET_FROM_STRUCT(Transform); break; } if (tclass == CACHED_CLASS(AABB)) { SET_FROM_STRUCT(AABB); break; } if (tclass == CACHED_CLASS(Color)) { SET_FROM_STRUCT(Color); break; } if (tclass == CACHED_CLASS(Plane)) { SET_FROM_STRUCT(Plane); break; } if (tclass == CACHED_CLASS(Callable)) { GDMonoMarshal::M_Callable val = GDMonoMarshal::callable_to_managed(p_value.operator Callable()); mono_field_set_value(p_object, mono_field, &val); break; } if (tclass == CACHED_CLASS(SignalInfo)) { GDMonoMarshal::M_SignalInfo val = GDMonoMarshal::signal_info_to_managed(p_value.operator Signal()); mono_field_set_value(p_object, mono_field, &val); break; } if (mono_class_is_enum(tclass->get_mono_ptr())) { MonoType *enum_basetype = mono_class_enum_basetype(tclass->get_mono_ptr()); switch (mono_type_get_type(enum_basetype)) { case MONO_TYPE_BOOLEAN: { MonoBoolean val = p_value.operator bool(); mono_field_set_value(p_object, mono_field, &val); break; } case MONO_TYPE_CHAR: { uint16_t val = p_value.operator unsigned short(); mono_field_set_value(p_object, mono_field, &val); break; } case MONO_TYPE_I1: { int8_t val = p_value.operator signed char(); mono_field_set_value(p_object, mono_field, &val); break; } case MONO_TYPE_I2: { int16_t val = p_value.operator signed short(); mono_field_set_value(p_object, mono_field, &val); break; } case MONO_TYPE_I4: { int32_t val = p_value.operator signed int(); mono_field_set_value(p_object, mono_field, &val); break; } case MONO_TYPE_I8: { int64_t val = p_value.operator int64_t(); mono_field_set_value(p_object, mono_field, &val); break; } case MONO_TYPE_U1: { uint8_t val = p_value.operator unsigned char(); mono_field_set_value(p_object, mono_field, &val); break; } case MONO_TYPE_U2: { uint16_t val = p_value.operator unsigned short(); mono_field_set_value(p_object, mono_field, &val); break; } case MONO_TYPE_U4: { uint32_t val = p_value.operator unsigned int(); mono_field_set_value(p_object, mono_field, &val); break; } case MONO_TYPE_U8: { uint64_t val = p_value.operator uint64_t(); mono_field_set_value(p_object, mono_field, &val); break; } default: { ERR_FAIL_MSG("Attempted to convert Variant to a managed enum value of unmarshallable base type."); } } break; } ERR_FAIL_MSG("Attempted to set the value of a field of unmarshallable type: '" + tclass->get_name() + "'."); } break; case MONO_TYPE_ARRAY: case MONO_TYPE_SZARRAY: { MonoArrayType *array_type = mono_type_get_array_type(type.type_class->get_mono_type()); if (array_type->eklass == CACHED_CLASS_RAW(MonoObject)) { SET_FROM_ARRAY(Array); break; } if (array_type->eklass == CACHED_CLASS_RAW(uint8_t)) { SET_FROM_ARRAY(PackedByteArray); break; } if (array_type->eklass == CACHED_CLASS_RAW(int32_t)) { SET_FROM_ARRAY(PackedInt32Array); break; } if (array_type->eklass == CACHED_CLASS_RAW(int64_t)) { SET_FROM_ARRAY(PackedInt64Array); break; } if (array_type->eklass == CACHED_CLASS_RAW(float)) { SET_FROM_ARRAY(PackedFloat32Array); break; } if (array_type->eklass == CACHED_CLASS_RAW(double)) { SET_FROM_ARRAY(PackedFloat64Array); break; } if (array_type->eklass == CACHED_CLASS_RAW(String)) { SET_FROM_ARRAY(PackedStringArray); break; } if (array_type->eklass == CACHED_CLASS_RAW(Vector2)) { SET_FROM_ARRAY(PackedVector2Array); break; } if (array_type->eklass == CACHED_CLASS_RAW(Vector3)) { SET_FROM_ARRAY(PackedVector3Array); break; } if (array_type->eklass == CACHED_CLASS_RAW(Color)) { SET_FROM_ARRAY(PackedColorArray); break; } ERR_FAIL_MSG("Attempted to convert Variant to a managed array of unmarshallable element type."); } break; case MONO_TYPE_CLASS: { GDMonoClass *type_class = type.type_class; // GodotObject if (CACHED_CLASS(GodotObject)->is_assignable_from(type_class)) { MonoObject *managed = GDMonoUtils::unmanaged_get_managed(p_value.operator Object *()); mono_field_set_value(p_object, mono_field, managed); break; } if (CACHED_CLASS(StringName) == type_class) { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator StringName()); mono_field_set_value(p_object, mono_field, managed); break; } if (CACHED_CLASS(NodePath) == type_class) { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator NodePath()); mono_field_set_value(p_object, mono_field, managed); break; } if (CACHED_CLASS(RID) == type_class) { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator RID()); mono_field_set_value(p_object, mono_field, managed); break; } if (CACHED_CLASS(Dictionary) == type_class) { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Dictionary(), CACHED_CLASS(Dictionary)); mono_field_set_value(p_object, mono_field, managed); break; } if (CACHED_CLASS(Array) == type_class) { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Array(), CACHED_CLASS(Array)); mono_field_set_value(p_object, mono_field, managed); break; } // The order in which we check the following interfaces is very important (dictionaries and generics first) MonoReflectionType *reftype = mono_type_get_object(mono_domain_get(), type_class->get_mono_type()); MonoReflectionType *key_reftype, *value_reftype; if (GDMonoUtils::Marshal::generic_idictionary_is_assignable_from(reftype, &key_reftype, &value_reftype)) { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Dictionary(), GDMonoUtils::Marshal::make_generic_dictionary_type(key_reftype, value_reftype)); mono_field_set_value(p_object, mono_field, managed); break; } if (type_class->implements_interface(CACHED_CLASS(System_Collections_IDictionary))) { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Dictionary(), CACHED_CLASS(Dictionary)); mono_field_set_value(p_object, mono_field, managed); break; } MonoReflectionType *elem_reftype; if (GDMonoUtils::Marshal::generic_ienumerable_is_assignable_from(reftype, &elem_reftype)) { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Array(), GDMonoUtils::Marshal::make_generic_array_type(elem_reftype)); mono_field_set_value(p_object, mono_field, managed); break; } if (type_class->implements_interface(CACHED_CLASS(System_Collections_IEnumerable))) { if (GDMonoCache::tools_godot_api_check()) { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Array(), CACHED_CLASS(Array)); mono_field_set_value(p_object, mono_field, managed); break; } else { MonoObject *managed = (MonoObject *)GDMonoMarshal::Array_to_mono_array(p_value.operator Array()); mono_field_set_value(p_object, mono_field, managed); break; } } ERR_FAIL_MSG("Attempted to set the value of a field of unmarshallable type: '" + type_class->get_name() + "'."); } break; case MONO_TYPE_OBJECT: { // Variant switch (p_value.get_type()) { case Variant::BOOL: { MonoBoolean val = p_value.operator bool(); mono_field_set_value(p_object, mono_field, &val); } break; case Variant::INT: { int32_t val = p_value.operator signed int(); mono_field_set_value(p_object, mono_field, &val); } break; case Variant::FLOAT: { #ifdef REAL_T_IS_DOUBLE double val = p_value.operator double(); mono_field_set_value(p_object, mono_field, &val); #else float val = p_value.operator float(); mono_field_set_value(p_object, mono_field, &val); #endif } break; case Variant::STRING: { MonoString *mono_string = GDMonoMarshal::mono_string_from_godot(p_value); mono_field_set_value(p_object, mono_field, mono_string); } break; case Variant::VECTOR2: { SET_FROM_STRUCT(Vector2); } break; case Variant::VECTOR2I: { SET_FROM_STRUCT(Vector2i); } break; case Variant::RECT2: { SET_FROM_STRUCT(Rect2); } break; case Variant::RECT2I: { SET_FROM_STRUCT(Rect2i); } break; case Variant::VECTOR3: { SET_FROM_STRUCT(Vector3); } break; case Variant::VECTOR3I: { SET_FROM_STRUCT(Vector3i); } break; case Variant::TRANSFORM2D: { SET_FROM_STRUCT(Transform2D); } break; case Variant::PLANE: { SET_FROM_STRUCT(Plane); } break; case Variant::QUAT: { SET_FROM_STRUCT(Quat); } break; case Variant::AABB: { SET_FROM_STRUCT(AABB); } break; case Variant::BASIS: { SET_FROM_STRUCT(Basis); } break; case Variant::TRANSFORM: { SET_FROM_STRUCT(Transform); } break; case Variant::COLOR: { SET_FROM_STRUCT(Color); } break; case Variant::STRING_NAME: { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator StringName()); mono_field_set_value(p_object, mono_field, managed); } break; case Variant::NODE_PATH: { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator NodePath()); mono_field_set_value(p_object, mono_field, managed); } break; case Variant::_RID: { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator RID()); mono_field_set_value(p_object, mono_field, managed); } break; case Variant::OBJECT: { MonoObject *managed = GDMonoUtils::unmanaged_get_managed(p_value.operator Object *()); mono_field_set_value(p_object, mono_field, managed); } break; case Variant::CALLABLE: { GDMonoMarshal::M_Callable val = GDMonoMarshal::callable_to_managed(p_value.operator Callable()); mono_field_set_value(p_object, mono_field, &val); } break; case Variant::SIGNAL: { GDMonoMarshal::M_SignalInfo val = GDMonoMarshal::signal_info_to_managed(p_value.operator Signal()); mono_field_set_value(p_object, mono_field, &val); } break; case Variant::DICTIONARY: { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Dictionary(), CACHED_CLASS(Dictionary)); mono_field_set_value(p_object, mono_field, managed); } break; case Variant::ARRAY: { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Array(), CACHED_CLASS(Array)); mono_field_set_value(p_object, mono_field, managed); } break; case Variant::PACKED_BYTE_ARRAY: { SET_FROM_ARRAY(PackedByteArray); } break; case Variant::PACKED_INT32_ARRAY: { SET_FROM_ARRAY(PackedInt32Array); } break; case Variant::PACKED_INT64_ARRAY: { SET_FROM_ARRAY(PackedInt64Array); } break; case Variant::PACKED_FLOAT32_ARRAY: { SET_FROM_ARRAY(PackedFloat32Array); } break; case Variant::PACKED_FLOAT64_ARRAY: { SET_FROM_ARRAY(PackedFloat64Array); } break; case Variant::PACKED_STRING_ARRAY: { SET_FROM_ARRAY(PackedStringArray); } break; case Variant::PACKED_VECTOR2_ARRAY: { SET_FROM_ARRAY(PackedVector2Array); } break; case Variant::PACKED_VECTOR3_ARRAY: { SET_FROM_ARRAY(PackedVector3Array); } break; case Variant::PACKED_COLOR_ARRAY: { SET_FROM_ARRAY(PackedColorArray); } break; default: break; } } break; case MONO_TYPE_GENERICINST: { MonoReflectionType *reftype = mono_type_get_object(mono_domain_get(), type.type_class->get_mono_type()); if (GDMonoUtils::Marshal::type_is_generic_dictionary(reftype)) { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Dictionary(), type.type_class); mono_field_set_value(p_object, mono_field, managed); break; } if (GDMonoUtils::Marshal::type_is_generic_array(reftype)) { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Array(), type.type_class); mono_field_set_value(p_object, mono_field, managed); break; } // The order in which we check the following interfaces is very important (dictionaries and generics first) MonoReflectionType *key_reftype, *value_reftype; if (GDMonoUtils::Marshal::generic_idictionary_is_assignable_from(reftype, &key_reftype, &value_reftype)) { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Dictionary(), GDMonoUtils::Marshal::make_generic_dictionary_type(key_reftype, value_reftype)); mono_field_set_value(p_object, mono_field, managed); break; } if (type.type_class->implements_interface(CACHED_CLASS(System_Collections_IDictionary))) { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Dictionary(), CACHED_CLASS(Dictionary)); mono_field_set_value(p_object, mono_field, managed); break; } MonoReflectionType *elem_reftype; if (GDMonoUtils::Marshal::generic_ienumerable_is_assignable_from(reftype, &elem_reftype)) { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Array(), GDMonoUtils::Marshal::make_generic_array_type(elem_reftype)); mono_field_set_value(p_object, mono_field, managed); break; } if (type.type_class->implements_interface(CACHED_CLASS(System_Collections_IEnumerable))) { if (GDMonoCache::tools_godot_api_check()) { MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Array(), CACHED_CLASS(Array)); mono_field_set_value(p_object, mono_field, managed); break; } else { MonoObject *managed = (MonoObject *)GDMonoMarshal::Array_to_mono_array(p_value.operator Array()); mono_field_set_value(p_object, mono_field, managed); break; } } } break; default: { ERR_PRINT("Attempted to set the value of a field of unexpected type encoding: " + itos(type.type_encoding) + "."); } break; } #undef SET_FROM_ARRAY_AND_BREAK #undef SET_FROM_STRUCT_AND_BREAK } MonoObject *GDMonoField::get_value(MonoObject *p_object) { return mono_field_get_value_object(mono_domain_get(), mono_field, p_object); } bool GDMonoField::get_bool_value(MonoObject *p_object) { return (bool)GDMonoMarshal::unbox(get_value(p_object)); } int GDMonoField::get_int_value(MonoObject *p_object) { return GDMonoMarshal::unbox(get_value(p_object)); } String GDMonoField::get_string_value(MonoObject *p_object) { MonoObject *val = get_value(p_object); return GDMonoMarshal::mono_string_to_godot((MonoString *)val); } bool GDMonoField::has_attribute(GDMonoClass *p_attr_class) { ERR_FAIL_NULL_V(p_attr_class, false); if (!attrs_fetched) fetch_attributes(); if (!attributes) return false; return mono_custom_attrs_has_attr(attributes, p_attr_class->get_mono_ptr()); } MonoObject *GDMonoField::get_attribute(GDMonoClass *p_attr_class) { ERR_FAIL_NULL_V(p_attr_class, NULL); if (!attrs_fetched) fetch_attributes(); if (!attributes) return NULL; return mono_custom_attrs_get_attr(attributes, p_attr_class->get_mono_ptr()); } void GDMonoField::fetch_attributes() { ERR_FAIL_COND(attributes != NULL); attributes = mono_custom_attrs_from_field(owner->get_mono_ptr(), mono_field); attrs_fetched = true; } bool GDMonoField::is_static() { return mono_field_get_flags(mono_field) & MONO_FIELD_ATTR_STATIC; } IMonoClassMember::Visibility GDMonoField::get_visibility() { switch (mono_field_get_flags(mono_field) & MONO_FIELD_ATTR_FIELD_ACCESS_MASK) { case MONO_FIELD_ATTR_PRIVATE: return IMonoClassMember::PRIVATE; case MONO_FIELD_ATTR_FAM_AND_ASSEM: return IMonoClassMember::PROTECTED_AND_INTERNAL; case MONO_FIELD_ATTR_ASSEMBLY: return IMonoClassMember::INTERNAL; case MONO_FIELD_ATTR_FAMILY: return IMonoClassMember::PROTECTED; case MONO_FIELD_ATTR_PUBLIC: return IMonoClassMember::PUBLIC; default: ERR_FAIL_V(IMonoClassMember::PRIVATE); } } GDMonoField::GDMonoField(MonoClassField *p_mono_field, GDMonoClass *p_owner) { owner = p_owner; mono_field = p_mono_field; name = mono_field_get_name(mono_field); MonoType *field_type = mono_field_get_type(mono_field); type.type_encoding = mono_type_get_type(field_type); MonoClass *field_type_class = mono_class_from_mono_type(field_type); type.type_class = GDMono::get_singleton()->get_class(field_type_class); attrs_fetched = false; attributes = NULL; } GDMonoField::~GDMonoField() { if (attributes) { mono_custom_attrs_free(attributes); } }