godotengine/godot-cpp
1
0
Fork 0
mirror of https://github.com/godotengine/godot-cpp.git synced 2026-01-05 02:10:14 +03:00
Code Issues Packages Projects Releases Wiki Activity

Allow GDExtensions to register virtual methods and call them on scripts

Browse Source
This commit is contained in:
David Snopek
2024-01-30 11:25:25 -06:00
parent 36847f6af0
commit 8fbb7cf795
14 changed files with 316 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
include/godot_cpp/classes/wrapped.hpp
View File

@@ -36,6 +36,7 @@
#include <godot_cpp/core/property_info.hpp>
#include <godot_cpp/templates/list.hpp>
#include <godot_cpp/templates/vector.hpp>
#include <godot_cpp/godot.hpp>
@@ -107,6 +108,26 @@ public:
GodotObject *_owner = nullptr;
};
_FORCE_INLINE_ void snarray_add_str(Vector<StringName> &arr) {
}
_FORCE_INLINE_ void snarray_add_str(Vector<StringName> &arr, const StringName &p_str) {
arr.push_back(p_str);
}
template <class... P>
_FORCE_INLINE_ void snarray_add_str(Vector<StringName> &arr, const StringName &p_str, P... p_args) {
arr.push_back(p_str);
snarray_add_str(arr, p_args...);
}
template <class... P>
_FORCE_INLINE_ Vector<StringName> snarray(P... p_args) {
Vector<StringName> arr;
snarray_add_str(arr, p_args...);
return arr;
}
namespace internal {
GDExtensionPropertyInfo *create_c_property_list(const ::godot::List<::godot::PropertyInfo> &plist_cpp, uint32_t *r_size);
@@ -445,4 +466,14 @@ private:
// Don't use this for your classes, use GDCLASS() instead.
#define GDEXTENSION_CLASS(m_class, m_inherits) GDEXTENSION_CLASS_ALIAS(m_class, m_class, m_inherits)
#define GDVIRTUAL_CALL(m_name, ...) _gdvirtual_##m_name##_call<false>(__VA_ARGS__)
#define GDVIRTUAL_CALL_PTR(m_obj, m_name, ...) m_obj->_gdvirtual_##m_name##_call<false>(__VA_ARGS__)
#define GDVIRTUAL_REQUIRED_CALL(m_name, ...) _gdvirtual_##m_name##_call<true>(__VA_ARGS__)
#define GDVIRTUAL_REQUIRED_CALL_PTR(m_obj, m_name, ...) m_obj->_gdvirtual_##m_name##_call<true>(__VA_ARGS__)
#define GDVIRTUAL_BIND(m_name, ...) ::godot::ClassDB::add_virtual_method(get_class_static(), _gdvirtual_##m_name##_get_method_info(), ::godot::snarray(__VA_ARGS__));
#define GDVIRTUAL_IS_OVERRIDDEN(m_name) _gdvirtual_##m_name##_overridden()
#define GDVIRTUAL_IS_OVERRIDDEN_PTR(m_obj, m_name) m_obj->_gdvirtual_##m_name##_overridden()
#endif // GODOT_WRAPPED_HPP

3
include/godot_cpp/core/class_db.hpp
View File

@@ -165,7 +165,10 @@ public:
static void add_property(const StringName &p_class, const PropertyInfo &p_pinfo, const StringName &p_setter, const StringName &p_getter, int p_index = -1);
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);
// 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);

2
include/godot_cpp/core/object.hpp
View File

@@ -68,6 +68,8 @@ struct MethodInfo {
int id = 0;
std::vector<PropertyInfo> arguments;
std::vector<Variant> default_arguments;
GDExtensionClassMethodArgumentMetadata return_val_metadata;
std::vector<GDExtensionClassMethodArgumentMetadata> arguments_metadata;
inline bool operator==(const MethodInfo &p_method) const { return id == p_method.id; }
inline bool operator<(const MethodInfo &p_method) const { return id == p_method.id ? (name < p_method.name) : (id < p_method.id); }

11
include/godot_cpp/core/property_info.hpp
View File

@@ -80,6 +80,17 @@ struct PropertyInfo {
p_info->usage = usage;
*(reinterpret_cast<StringName *>(p_info->class_name)) = class_name;
}
GDExtensionPropertyInfo _to_gdextension() const {
return {
(GDExtensionVariantType)type,
name._native_ptr(),
class_name._native_ptr(),
hint,
hint_string._native_ptr(),
usage,
};
}
};
} // namespace godot

3
include/godot_cpp/godot.hpp
View File

@@ -165,6 +165,8 @@ extern "C" GDExtensionInterfaceObjectGetClassName gdextension_interface_object_g
extern "C" GDExtensionInterfaceObjectCastTo gdextension_interface_object_cast_to;
extern "C" GDExtensionInterfaceObjectGetInstanceFromId gdextension_interface_object_get_instance_from_id;
extern "C" GDExtensionInterfaceObjectGetInstanceId gdextension_interface_object_get_instance_id;
extern "C" GDExtensionInterfaceObjectHasScriptMethod gdextension_interface_object_has_script_method;
extern "C" GDExtensionInterfaceObjectCallScriptMethod gdextension_interface_object_call_script_method;
extern "C" GDExtensionInterfaceCallableCustomCreate gdextension_interface_callable_custom_create;
extern "C" GDExtensionInterfaceCallableCustomGetUserData gdextension_interface_callable_custom_get_userdata;
extern "C" GDExtensionInterfaceRefGetObject gdextension_interface_ref_get_object;
@@ -177,6 +179,7 @@ extern "C" GDExtensionInterfaceClassdbGetMethodBind gdextension_interface_classd
extern "C" GDExtensionInterfaceClassdbGetClassTag gdextension_interface_classdb_get_class_tag;
extern "C" GDExtensionInterfaceClassdbRegisterExtensionClass2 gdextension_interface_classdb_register_extension_class2;
extern "C" GDExtensionInterfaceClassdbRegisterExtensionClassMethod gdextension_interface_classdb_register_extension_class_method;
extern "C" GDExtensionInterfaceClassdbRegisterExtensionClassVirtualMethod gdextension_interface_classdb_register_extension_class_virtual_method;
extern "C" GDExtensionInterfaceClassdbRegisterExtensionClassIntegerConstant gdextension_interface_classdb_register_extension_class_integer_constant;
extern "C" GDExtensionInterfaceClassdbRegisterExtensionClassProperty gdextension_interface_classdb_register_extension_class_property;
extern "C" GDExtensionInterfaceClassdbRegisterExtensionClassPropertyIndexed gdextension_interface_classdb_register_extension_class_property_indexed;