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Merge pull request #1676 from dsnopek/gdextension-virtual-method-compat

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Update for virtual method compatibility system
This commit is contained in:
David Snopek
2025-01-12 05:28:38 -06:00
committed by GitHub
parent 012b8ffc3a 5c9529fc84
commit 65046d00a5
5 changed files with 13398 additions and 543 deletions
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15
include/godot_cpp/core/class_db.hpp
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@@ -88,12 +88,17 @@ class ClassDB {
public:
struct ClassInfo {
struct VirtualMethod {
GDExtensionClassCallVirtual func;
uint32_t hash;
};
StringName name;
StringName parent_name;
GDExtensionInitializationLevel level = GDEXTENSION_INITIALIZATION_SCENE;
std::unordered_map<StringName, MethodBind *> method_map;
std::set<StringName> signal_names;
std::unordered_map<StringName, GDExtensionClassCallVirtual> virtual_methods;
std::unordered_map<StringName, VirtualMethod> virtual_methods;
std::set<StringName> property_names;
std::set<StringName> constant_names;
// Pointer to the parent custom class, if any. Will be null if the parent class is a Godot class.
@@ -193,13 +198,13 @@ public:
static void add_signal(const StringName &p_class, const MethodInfo &p_signal);
static void bind_integer_constant(const StringName &p_class_name, const StringName &p_enum_name, const StringName &p_constant_name, GDExtensionInt p_constant_value, bool p_is_bitfield = false);
// Binds an implementation of a virtual method defined in Godot.
static void bind_virtual_method(const StringName &p_class, const StringName &p_method, GDExtensionClassCallVirtual p_call);
static void bind_virtual_method(const StringName &p_class, const StringName &p_method, GDExtensionClassCallVirtual p_call, uint32_t p_hash);
// Add a new virtual method that can be implemented by scripts.
static void add_virtual_method(const StringName &p_class, const MethodInfo &p_method, const Vector<StringName> &p_arg_names = Vector<StringName>());
static MethodBind *get_method(const StringName &p_class, const StringName &p_method);
static GDExtensionClassCallVirtual get_virtual_func(void *p_userdata, GDExtensionConstStringNamePtr p_name);
static GDExtensionClassCallVirtual get_virtual_func(void *p_userdata, GDExtensionConstStringNamePtr p_name, uint32_t p_hash);
static const GDExtensionInstanceBindingCallbacks *get_instance_binding_callbacks(const StringName &p_class);
static void initialize(GDExtensionInitializationLevel p_level);
@@ -217,12 +222,12 @@ public:
#define BIND_BITFIELD_FLAG(m_constant) \
::godot::ClassDB::bind_integer_constant(get_class_static(), ::godot::_gde_constant_get_bitfield_name(m_constant, #m_constant), #m_constant, m_constant, true);
#define BIND_VIRTUAL_METHOD(m_class, m_method) \
#define BIND_VIRTUAL_METHOD(m_class, m_method, m_hash) \
{ \
auto _call##m_method = [](GDExtensionObjectPtr p_instance, const GDExtensionConstTypePtr *p_args, GDExtensionTypePtr p_ret) -> void { \
call_with_ptr_args(reinterpret_cast<m_class *>(p_instance), &m_class::m_method, p_args, p_ret); \
}; \
::godot::ClassDB::bind_virtual_method(m_class::get_class_static(), #m_method, _call##m_method); \
::godot::ClassDB::bind_virtual_method(m_class::get_class_static(), #m_method, _call##m_method, m_hash); \
}
template <typename T, bool is_abstract>