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authorbruvzg <7645683+bruvzg@users.noreply.github.com>2022-08-19 10:30:06 +0300
committerbruvzg <7645683+bruvzg@users.noreply.github.com>2022-08-22 12:59:38 +0300
commit270ad28931e57b7babdd7316c9b3d66b6f6a9e58 (patch)
tree1cfaaf40a9e9bb694f1aee1b2968beb2b936bee8 /include/godot_cpp/classes
parentf4542530058db4c5af2fac4b763005e6e8564db2 (diff)
downloadredot-cpp-270ad28931e57b7babdd7316c9b3d66b6f6a9e58.tar.gz
Add support for `_notification`, `_set`, `_get`, `_get_property_list`, `_property_can_revert`, `_property_get_revert`, and `_to_string` methods.
Diffstat (limited to 'include/godot_cpp/classes')
-rw-r--r--include/godot_cpp/classes/wrapped.hpp325
1 files changed, 263 insertions, 62 deletions
diff --git a/include/godot_cpp/classes/wrapped.hpp b/include/godot_cpp/classes/wrapped.hpp
index 986edb1..75484d6 100644
--- a/include/godot_cpp/classes/wrapped.hpp
+++ b/include/godot_cpp/classes/wrapped.hpp
@@ -33,6 +33,10 @@
#include <godot_cpp/core/memory.hpp>
+#include <godot_cpp/core/property_info.hpp>
+
+#include <godot_cpp/templates/list.hpp>
+
#include <godot_cpp/godot.hpp>
namespace godot {
@@ -48,6 +52,26 @@ protected:
virtual const char *_get_extension_class() const; // This is needed to retrieve the class name before the godot object has its _extension and _extension_instance members assigned.
virtual const GDNativeInstanceBindingCallbacks *_get_bindings_callbacks() const = 0;
+ void _notification(int p_what){};
+ bool _set(const StringName &p_name, const Variant &p_property) { return false; };
+ bool _get(const StringName &p_name, Variant &r_property) const { return false; };
+ void _get_property_list(List<PropertyInfo> *p_list) const {};
+ bool _property_can_revert(const StringName &p_name) const { return false; };
+ bool _property_get_revert(const StringName &p_name, Variant &r_property) const { return false; };
+ String _to_string() const { return "[" + String(get_class_static()) + ":" + itos(get_instance_id()) + "]"; }
+
+ static void notification_bind(GDExtensionClassInstancePtr p_instance, int32_t p_what) {}
+ static GDNativeBool set_bind(GDExtensionClassInstancePtr p_instance, const GDNativeStringNamePtr p_name, const GDNativeVariantPtr p_value) { return false; }
+ static GDNativeBool get_bind(GDExtensionClassInstancePtr p_instance, const GDNativeStringNamePtr p_name, GDNativeVariantPtr r_ret) { return false; }
+ static const GDNativePropertyInfo *get_property_list_bind(GDExtensionClassInstancePtr p_instance, uint32_t *r_count) { return nullptr; }
+ static void free_property_list_bind(GDExtensionClassInstancePtr p_instance, const GDNativePropertyInfo *p_list) {}
+ static GDNativeBool property_can_revert_bind(GDExtensionClassInstancePtr p_instance, const GDNativeStringNamePtr p_name) { return false; }
+ static GDNativeBool property_get_revert_bind(GDExtensionClassInstancePtr p_instance, const GDNativeStringNamePtr p_name, GDNativeVariantPtr r_ret) { return false; }
+ static void to_string_bind(GDExtensionClassInstancePtr p_instance, GDNativeStringPtr r_out) {}
+
+ GDNativePropertyInfo *plist = nullptr;
+ uint32_t plist_size = 0;
+
void _postinitialize();
Wrapped(const char *p_godot_class);
@@ -58,98 +82,275 @@ public:
return "Wrapped";
}
+ uint64_t get_instance_id() const {
+ return 0;
+ }
+
+ static _FORCE_INLINE_ char *_alloc_and_copy_cstr(const char *p_str) {
+ size_t size = strlen(p_str) + 1;
+ char *ret = reinterpret_cast<char *>(memalloc(size));
+ memcpy(ret, p_str, size);
+ return ret;
+ }
+
// Must be public but you should not touch this.
GodotObject *_owner = nullptr;
};
} // namespace godot
-#define GDCLASS(m_class, m_inherits) \
+#define GDCLASS(m_class, m_inherits) \
+private: \
+ void operator=(const m_class &p_rval) {} \
+ friend class ::godot::ClassDB; \
+ \
+protected: \
+ virtual const char *_get_extension_class() const override { \
+ return get_class_static(); \
+ } \
+ \
+ virtual const GDNativeInstanceBindingCallbacks *_get_bindings_callbacks() const override { \
+ return &___binding_callbacks; \
+ } \
+ \
+ static void (*_get_bind_methods())() { \
+ return &m_class::_bind_methods; \
+ } \
+ \
+ static void (Wrapped::*_get_notification())(int) { \
+ return (void(Wrapped::*)(int)) & m_class::_notification; \
+ } \
+ \
+ static bool (Wrapped::*_get_set())(const StringName &p_name, const Variant &p_property) { \
+ return (bool(Wrapped::*)(const StringName &p_name, const Variant &p_property)) & m_class::_set; \
+ } \
+ \
+ static bool (Wrapped::*_get_get())(const StringName &p_name, Variant &r_ret) { \
+ return (bool(Wrapped::*)(const StringName &p_name, Variant &r_ret)) & m_class::_set; \
+ } \
+ \
+ static void (Wrapped::*_get_get_property_list())(List<PropertyInfo> * p_list) { \
+ return (void(Wrapped::*)(List<PropertyInfo> * p_list)) & m_class::_get_property_list; \
+ } \
+ \
+ static bool (Wrapped::*_get_property_can_revert())(const StringName &p_name) { \
+ return (bool(Wrapped::*)(const StringName &p_name)) & m_class::_property_can_revert; \
+ } \
+ \
+ static bool (Wrapped::*_get_property_get_revert())(const StringName &p_name, Variant &) { \
+ return (bool(Wrapped::*)(const StringName &p_name, Variant &)) & m_class::_property_get_revert; \
+ } \
+ \
+ static String (Wrapped::*_get_to_string())() { \
+ return (String(Wrapped::*)()) & m_class::_to_string; \
+ } \
+ \
+ template <class T> \
+ static void register_virtuals() { \
+ m_inherits::register_virtuals<T>(); \
+ } \
+ \
+public: \
+ static void initialize_class() { \
+ static bool initialized = false; \
+ if (initialized) { \
+ return; \
+ } \
+ m_inherits::initialize_class(); \
+ if (m_class::_get_bind_methods() != m_inherits::_get_bind_methods()) { \
+ _bind_methods(); \
+ m_inherits::register_virtuals<m_class>(); \
+ } \
+ initialized = true; \
+ } \
+ \
+ static const char *get_class_static() { \
+ return #m_class; \
+ } \
+ \
+ static const char *get_parent_class_static() { \
+ return m_inherits::get_class_static(); \
+ } \
+ \
+ static GDNativeObjectPtr create(void *data) { \
+ m_class *new_object = memnew(m_class); \
+ return new_object->_owner; \
+ } \
+ \
+ static void notification_bind(GDExtensionClassInstancePtr p_instance, int32_t p_what) { \
+ if (p_instance && m_class::_get_notification()) { \
+ if (m_class::_get_notification() != m_inherits::_get_notification()) { \
+ m_class *cls = reinterpret_cast<m_class *>(p_instance); \
+ return cls->_notification(p_what); \
+ } \
+ m_inherits::notification_bind(p_instance, p_what); \
+ } \
+ } \
+ \
+ static GDNativeBool set_bind(GDExtensionClassInstancePtr p_instance, const GDNativeStringNamePtr p_name, const GDNativeVariantPtr p_value) { \
+ if (p_instance && m_class::_get_set()) { \
+ if (m_class::_get_set() != m_inherits::_get_set()) { \
+ m_class *cls = reinterpret_cast<m_class *>(p_instance); \
+ return cls->_set(*reinterpret_cast<const StringName *>(p_name), *reinterpret_cast<const Variant *>(p_value)); \
+ } \
+ return m_inherits::set_bind(p_instance, p_name, p_value); \
+ } \
+ return false; \
+ } \
+ \
+ static GDNativeBool get_bind(GDExtensionClassInstancePtr p_instance, const GDNativeStringNamePtr p_name, GDNativeVariantPtr r_ret) { \
+ if (p_instance && m_class::_get_get()) { \
+ if (m_class::_get_get() != m_inherits::_get_get()) { \
+ m_class *cls = reinterpret_cast<m_class *>(p_instance); \
+ return cls->_get(*reinterpret_cast<const StringName *>(p_name), *reinterpret_cast<Variant *>(r_ret)); \
+ } \
+ return m_inherits::get_bind(p_instance, p_name, r_ret); \
+ } \
+ return false; \
+ } \
+ \
+ static const GDNativePropertyInfo *get_property_list_bind(GDExtensionClassInstancePtr p_instance, uint32_t *r_count) { \
+ if (p_instance && m_class::_get_get_property_list()) { \
+ if (m_class::_get_get_property_list() != m_inherits::_get_get_property_list()) { \
+ m_class *cls = reinterpret_cast<m_class *>(p_instance); \
+ List<PropertyInfo> list; \
+ cls->_get_property_list(&list); \
+ ERR_FAIL_COND_V_MSG(cls->plist != nullptr || cls->plist_size != 0, nullptr, "Internal error, property list was not freed by engine!"); \
+ cls->plist = reinterpret_cast<GDNativePropertyInfo *>(memalloc(sizeof(GDNativePropertyInfo) * list.size())); \
+ cls->plist_size = 0; \
+ for (const PropertyInfo &E : list) { \
+ cls->plist[cls->plist_size].type = E.type; \
+ cls->plist[cls->plist_size].name = _alloc_and_copy_cstr(E.name); \
+ cls->plist[cls->plist_size].hint = E.hint; \
+ cls->plist[cls->plist_size].hint_string = _alloc_and_copy_cstr(E.hint_string); \
+ cls->plist[cls->plist_size].class_name = _alloc_and_copy_cstr(E.class_name); \
+ cls->plist[cls->plist_size].usage = E.usage; \
+ cls->plist_size++; \
+ } \
+ if (r_count) \
+ *r_count = cls->plist_size; \
+ return cls->plist; \
+ } \
+ return m_inherits::get_property_list_bind(p_instance, r_count); \
+ } \
+ return nullptr; \
+ } \
+ \
+ static void free_property_list_bind(GDExtensionClassInstancePtr p_instance, const GDNativePropertyInfo *p_list) { \
+ if (p_instance) { \
+ m_class *cls = reinterpret_cast<m_class *>(p_instance); \
+ ERR_FAIL_COND_MSG(cls->plist == nullptr, "Internal error, property list double free!"); \
+ for (size_t i = 0; i < cls->plist_size; i++) { \
+ memfree(const_cast<char *>(cls->plist[i].name)); \
+ memfree(const_cast<char *>(cls->plist[i].class_name)); \
+ memfree(const_cast<char *>(cls->plist[i].hint_string)); \
+ } \
+ memfree(cls->plist); \
+ cls->plist = nullptr; \
+ cls->plist_size = 0; \
+ } \
+ } \
+ \
+ static GDNativeBool property_can_revert_bind(GDExtensionClassInstancePtr p_instance, const GDNativeStringNamePtr p_name) { \
+ if (p_instance && m_class::_get_property_can_revert()) { \
+ if (m_class::_get_property_can_revert() != m_inherits::_get_property_can_revert()) { \
+ m_class *cls = reinterpret_cast<m_class *>(p_instance); \
+ return cls->_property_can_revert(*reinterpret_cast<const StringName *>(p_name)); \
+ } \
+ return m_inherits::property_can_revert_bind(p_instance, p_name); \
+ } \
+ return false; \
+ } \
+ \
+ static GDNativeBool property_get_revert_bind(GDExtensionClassInstancePtr p_instance, const GDNativeStringNamePtr p_name, GDNativeVariantPtr r_ret) { \
+ if (p_instance && m_class::_get_property_get_revert()) { \
+ if (m_class::_get_property_get_revert() != m_inherits::_get_property_get_revert()) { \
+ m_class *cls = reinterpret_cast<m_class *>(p_instance); \
+ return cls->_property_get_revert(*reinterpret_cast<const StringName *>(p_name), *reinterpret_cast<Variant *>(r_ret)); \
+ } \
+ return m_inherits::property_get_revert_bind(p_instance, p_name, r_ret); \
+ } \
+ return false; \
+ } \
+ \
+ static void to_string_bind(GDExtensionClassInstancePtr p_instance, GDNativeStringPtr r_out) { \
+ if (p_instance && m_class::_get_to_string()) { \
+ if (m_class::_get_to_string() != m_inherits::_get_to_string()) { \
+ m_class *cls = reinterpret_cast<m_class *>(p_instance); \
+ *reinterpret_cast<String *>(r_out) = cls->_to_string(); \
+ return; \
+ } \
+ m_inherits::to_string_bind(p_instance, r_out); \
+ } \
+ } \
+ \
+ static void free(void *data, GDExtensionClassInstancePtr ptr) { \
+ if (ptr) { \
+ m_class *cls = reinterpret_cast<m_class *>(ptr); \
+ cls->~m_class(); \
+ ::godot::Memory::free_static(cls); \
+ } \
+ } \
+ \
+ static void *___binding_create_callback(void *p_token, void *p_instance) { \
+ return nullptr; \
+ } \
+ \
+ static void ___binding_free_callback(void *p_token, void *p_instance, void *p_binding) { \
+ } \
+ \
+ static GDNativeBool ___binding_reference_callback(void *p_token, void *p_instance, GDNativeBool p_reference) { \
+ return true; \
+ } \
+ \
+ static constexpr GDNativeInstanceBindingCallbacks ___binding_callbacks = { \
+ ___binding_create_callback, \
+ ___binding_free_callback, \
+ ___binding_reference_callback, \
+ };
+
+// Don't use this for your classes, use GDCLASS() instead.
+#define GDNATIVE_CLASS(m_class, m_inherits) \
private: \
void operator=(const m_class &p_rval) {} \
- friend class ::godot::ClassDB; \
\
protected: \
- virtual const char *_get_extension_class() const override { \
- return get_class_static(); \
- } \
- \
virtual const GDNativeInstanceBindingCallbacks *_get_bindings_callbacks() const override { \
return &___binding_callbacks; \
} \
\
- static void (*_get_bind_methods())() { \
- return &m_class::_bind_methods; \
- } \
- \
- template <class T> \
- static void register_virtuals() { \
- m_inherits::register_virtuals<T>(); \
- } \
+ m_class(const char *p_godot_class) : m_inherits(p_godot_class) {} \
+ m_class(GodotObject *p_godot_object) : m_inherits(p_godot_object) {} \
\
-public: \
- static void initialize_class() { \
- static bool initialized = false; \
- if (initialized) { \
- return; \
- } \
- m_inherits::initialize_class(); \
- if (m_class::_get_bind_methods() != m_inherits::_get_bind_methods()) { \
- _bind_methods(); \
- m_inherits::register_virtuals<m_class>(); \
- } \
- initialized = true; \
+ static void (*_get_bind_methods())() { \
+ return nullptr; \
} \
\
- static const char *get_class_static() { \
- return #m_class; \
+ static void (Wrapped::*_get_notification())(int) { \
+ return nullptr; \
} \
\
- static const char *get_parent_class_static() { \
- return m_inherits::get_class_static(); \
+ static bool (Wrapped::*_get_set())(const StringName &p_name, const Variant &p_property) { \
+ return nullptr; \
} \
\
- static GDNativeObjectPtr create(void *data) { \
- m_class *new_object = memnew(m_class); \
- return new_object->_owner; \
+ static bool (Wrapped::*_get_get())(const StringName &p_name, Variant &r_ret) { \
+ return nullptr; \
} \
\
- static void free(void *data, GDExtensionClassInstancePtr ptr) { \
- if (ptr) { \
- m_class *cls = reinterpret_cast<m_class *>(ptr); \
- cls->~m_class(); \
- ::godot::Memory::free_static(cls); \
- } \
+ static void (Wrapped::*_get_get_property_list())(List<PropertyInfo> * p_list) { \
+ return nullptr; \
} \
\
- static void *___binding_create_callback(void *p_token, void *p_instance) { \
+ static bool (Wrapped::*_get_property_can_revert())(const StringName &p_name) { \
return nullptr; \
} \
- static void ___binding_free_callback(void *p_token, void *p_instance, void *p_binding) { \
- } \
- static GDNativeBool ___binding_reference_callback(void *p_token, void *p_instance, GDNativeBool p_reference) { \
- return true; \
- } \
- static constexpr GDNativeInstanceBindingCallbacks ___binding_callbacks = { \
- ___binding_create_callback, \
- ___binding_free_callback, \
- ___binding_reference_callback, \
- };
-
-// Don't use this for your classes, use GDCLASS() instead.
-#define GDNATIVE_CLASS(m_class, m_inherits) \
-private: \
- void operator=(const m_class &p_rval) {} \
\
-protected: \
- virtual const GDNativeInstanceBindingCallbacks *_get_bindings_callbacks() const override { \
- return &___binding_callbacks; \
+ static bool (Wrapped::*_get_property_get_revert())(const StringName &p_name, Variant &) { \
+ return nullptr; \
} \
\
- m_class(const char *p_godot_class) : m_inherits(p_godot_class) {} \
- m_class(GodotObject *p_godot_object) : m_inherits(p_godot_object) {} \
- \
- static void (*_get_bind_methods())() { \
+ static String (Wrapped::*_get_to_string())() { \
return nullptr; \
} \
\