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-rw-r--r--core/variant/variant.h69
1 files changed, 57 insertions, 12 deletions
diff --git a/core/variant/variant.h b/core/variant/variant.h
index 9ec131a1b8..475bf7158d 100644
--- a/core/variant/variant.h
+++ b/core/variant/variant.h
@@ -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 */
@@ -31,6 +31,7 @@
#ifndef VARIANT_H
#define VARIANT_H
+#include "core/input/input_enums.h"
#include "core/io/ip_address.h"
#include "core/math/aabb.h"
#include "core/math/basis.h"
@@ -38,11 +39,16 @@
#include "core/math/face3.h"
#include "core/math/plane.h"
#include "core/math/quaternion.h"
+#include "core/math/rect2.h"
+#include "core/math/rect2i.h"
#include "core/math/transform_2d.h"
#include "core/math/transform_3d.h"
+#include "core/math/vector2.h"
+#include "core/math/vector2i.h"
#include "core/math/vector3.h"
#include "core/math/vector3i.h"
#include "core/object/object_id.h"
+#include "core/os/keyboard.h"
#include "core/string/node_path.h"
#include "core/string/ustring.h"
#include "core/templates/rid.h"
@@ -51,8 +57,6 @@
#include "core/variant/dictionary.h"
class Object;
-class Node; // helper
-class Control; // helper
struct PropertyInfo;
struct MethodInfo;
@@ -212,6 +216,7 @@ private:
} _data alignas(8);
void reference(const Variant &p_variant);
+ static bool initialize_ref(Object *p_object);
void _clear_internal();
@@ -277,6 +282,14 @@ private:
static void _register_variant_utility_functions();
static void _unregister_variant_utility_functions();
+ void _variant_call_error(const String &p_method, Callable::CallError &error);
+
+ // Avoid accidental conversion. If you reached this point, it's because you most likely forgot to dereference
+ // a Variant pointer (so add * like this: *variant_pointer).
+
+ Variant(const Variant *) {}
+ Variant(const Variant **) {}
+
public:
_FORCE_INLINE_ Type get_type() const {
return type;
@@ -285,7 +298,7 @@ public:
static bool can_convert(Type p_type_from, Type p_type_to);
static bool can_convert_strict(Type p_type_from, Type p_type_to);
- bool is_ref() const;
+ bool is_ref_counted() const;
_FORCE_INLINE_ bool is_num() const {
return type == INT || type == FLOAT;
}
@@ -337,8 +350,6 @@ public:
operator ::RID() const;
operator Object *() const;
- operator Node *() const;
- operator Control *() const;
operator Callable() const;
operator Signal() const;
@@ -430,6 +441,21 @@ public:
Variant(const IPAddress &p_address);
+#define VARIANT_ENUM_CLASS_CONSTRUCTOR(m_enum) \
+ Variant(const m_enum &p_value) { \
+ type = INT; \
+ _data._int = (int64_t)p_value; \
+ }
+
+ // Only enum classes that need to be bound need this to be defined.
+ VARIANT_ENUM_CLASS_CONSTRUCTOR(JoyAxis)
+ VARIANT_ENUM_CLASS_CONSTRUCTOR(JoyButton)
+ VARIANT_ENUM_CLASS_CONSTRUCTOR(Key)
+ VARIANT_ENUM_CLASS_CONSTRUCTOR(MIDIMessage)
+ VARIANT_ENUM_CLASS_CONSTRUCTOR(MouseButton)
+
+#undef VARIANT_ENUM_CLASS_CONSTRUCTOR
+
// If this changes the table in variant_op must be updated
enum Operator {
//comparison
@@ -481,9 +507,11 @@ public:
static PTROperatorEvaluator get_ptr_operator_evaluator(Operator p_operator, Type p_type_a, Type p_type_b);
void zero();
- Variant duplicate(bool deep = false) const;
+ Variant duplicate(bool p_deep = false) const;
+ Variant recursive_duplicate(bool p_deep, int recursion_count) const;
static void blend(const Variant &a, const Variant &b, float c, Variant &r_dst);
static void interpolate(const Variant &a, const Variant &b, float c, Variant &r_dst);
+ static void sub(const Variant &a, const Variant &b, Variant &r_dst);
/* Built-In Methods */
@@ -508,8 +536,23 @@ public:
static int get_builtin_method_count(Variant::Type p_type);
static uint32_t get_builtin_method_hash(Variant::Type p_type, const StringName &p_method);
- void call(const StringName &p_method, const Variant **p_args, int p_argcount, Variant &r_ret, 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(), const Variant &p_arg6 = Variant(), const Variant &p_arg7 = Variant(), const Variant &p_arg8 = Variant());
+ void callp(const StringName &p_method, const Variant **p_args, int p_argcount, Variant &r_ret, Callable::CallError &r_error);
+
+ template <typename... VarArgs>
+ Variant call(const StringName &p_method, VarArgs... p_args) {
+ Variant args[sizeof...(p_args) + 1] = { p_args..., Variant() }; // +1 makes sure zero sized arrays are also supported.
+ const Variant *argptrs[sizeof...(p_args) + 1];
+ for (uint32_t i = 0; i < sizeof...(p_args); i++) {
+ argptrs[i] = &args[i];
+ }
+ Callable::CallError cerr;
+ Variant ret;
+ callp(p_method, sizeof...(p_args) == 0 ? nullptr : (const Variant **)argptrs, sizeof...(p_args), ret, cerr);
+ if (cerr.error != Callable::CallError::CALL_OK) {
+ _variant_call_error(p_method, cerr);
+ }
+ return ret;
+ }
static void call_static(Variant::Type p_type, const StringName &p_method, const Variant **p_args, int p_argcount, Variant &r_ret, Callable::CallError &r_error);
@@ -641,6 +684,7 @@ public:
static UtilityFunctionType get_utility_function_type(const StringName &p_name);
+ static MethodInfo get_utility_function_info(const StringName &p_name);
static int get_utility_function_argument_count(const StringName &p_name);
static Variant::Type get_utility_function_argument_type(const StringName &p_name, int p_arg);
static String get_utility_function_argument_name(const StringName &p_name, int p_arg);
@@ -658,10 +702,11 @@ public:
bool operator!=(const Variant &p_variant) const;
bool operator<(const Variant &p_variant) const;
uint32_t hash() const;
+ uint32_t recursive_hash(int recursion_count) const;
- bool hash_compare(const Variant &p_variant) const;
+ bool hash_compare(const Variant &p_variant, int recursion_count = 0) const;
bool booleanize() const;
- String stringify(List<const void *> &stack) const;
+ String stringify(int recursion_count = 0) const;
String to_json_string() const;
void static_assign(const Variant &p_variant);