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added property registration

pull/7/head
Karroffel 2017-03-18 16:58:03 +01:00
parent 7fa7f7b9c5
commit cd1bec5515
1 changed files with 70 additions and 0 deletions
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70
include/godot_cpp/Godot.hpp
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@ -479,6 +479,76 @@ void register_method(char *name, M method_ptr, godot_method_rpc_mode rpc_type =
godot_script_register_method(___get_method_class_name(method_ptr), name, attr, method);
}
template<class T, class P>
struct _PropertySetFunc {
void (T::*f)(P);
static void _wrapped_setter(godot_object *object, void *method_data, void *user_data, godot_variant value)
{
_PropertySetFunc<T, P> *set_func = (_PropertySetFunc<T, P> *) method_data;
T *obj = (T *) user_data;
Variant *v = (Variant *) &value;
(obj->*(set_func->f))(*v);
}
};
template<class T, class P>
struct _PropertyGetFunc {
P (T::*f)();
static godot_variant _wrapped_getter(godot_object *object, void *method_data, void *user_data)
{
_PropertyGetFunc<T, P> *get_func = (_PropertyGetFunc<T, P> *) method_data;
T *obj = (T *) user_data;
godot_variant var;
godot_variant_new_nil(&var);
Variant *v = (Variant *) &var;
*v = (obj->*(get_func->f))();
return var;
}
};
template<class T, class P>
void register_property(char *name, void (T::*setter)(P), P (T::*getter)(), P default_value, godot_method_rpc_mode rpc_mode = GODOT_METHOD_RPC_MODE_DISABLED, godot_property_usage_flags usage = GODOT_PROPERTY_USAGE_DEFAULT, godot_property_hint hint = GODOT_PROPERTY_HINT_NONE)
{
Variant def_val = default_value;
godot_property_attributes attr = {};
attr.type = def_val.get_type();
attr.default_value = *(godot_variant *) &def_val;
attr.hint = hint;
attr.listed = true;
attr.rset_type = rpc_mode;
attr.usage = usage;
_PropertySetFunc<T, P> *wrapped_set = (_PropertySetFunc<T, P> *) malloc(sizeof(_PropertySetFunc<T, P>));
wrapped_set->f = setter;
_PropertyGetFunc<T, P> *wrapped_get = (_PropertyGetFunc<T, P> *) malloc(sizeof(_PropertyGetFunc<T, P>));
wrapped_get->f = getter;
godot_property_set_func set_func = {};
set_func.method_data = (void *) wrapped_set;
set_func.free_func = free;
set_func.set_func = &_PropertySetFunc<T, P>::_wrapped_setter;
godot_property_get_func get_func = {};
get_func.method_data = (void *) wrapped_get;
get_func.free_func = free;
get_func.get_func = &_PropertyGetFunc<T, P>::_wrapped_getter;
godot_script_register_property(T::___get_type_name(), name, &attr, set_func, get_func);
}
}
#endif // GODOT_H