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Add support for getting argument count from Callables

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This commit is contained in:
A Thousand Ships
2024-01-30 13:33:03 +01:00
parent e6b6df5893
commit fb79d5ff98
9 changed files with 117 additions and 8 deletions
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1
include/godot_cpp/variant/callable_custom.hpp
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@@ -41,6 +41,7 @@ class Object;
class CallableCustomBase {
public:
virtual ObjectID get_object() const = 0;
virtual int get_argument_count(bool &r_is_valid) const;
virtual void call(const Variant **p_arguments, int p_argcount, Variant &r_return_value, GDExtensionCallError &r_call_error) const = 0;
virtual ~CallableCustomBase() {}
};

25
include/godot_cpp/variant/callable_method_pointer.hpp
View File

@@ -73,6 +73,11 @@ public:
return ObjectID(data.instance->get_instance_id());
}
virtual int get_argument_count(bool &r_is_valid) const override {
r_is_valid = true;
return sizeof...(P);
}
virtual void call(const Variant **p_arguments, int p_argcount, Variant &r_return_value, GDExtensionCallError &r_call_error) const override {
call_with_variant_args(data.instance, data.method, p_arguments, p_argcount, r_call_error);
}
@@ -110,6 +115,11 @@ public:
return ObjectID(data.instance->get_instance_id());
}
virtual int get_argument_count(bool &r_is_valid) const override {
r_is_valid = true;
return sizeof...(P);
}
virtual void call(const Variant **p_arguments, int p_argcount, Variant &r_return_value, GDExtensionCallError &r_call_error) const override {
call_with_variant_args_ret(data.instance, data.method, p_arguments, p_argcount, r_return_value, r_call_error);
}
@@ -147,6 +157,11 @@ public:
return ObjectID(data.instance->get_instance_id());
}
virtual int get_argument_count(bool &r_is_valid) const override {
r_is_valid = true;
return sizeof...(P);
}
virtual void call(const Variant **p_arguments, int p_argcount, Variant &r_return_value, GDExtensionCallError &r_call_error) const override {
call_with_variant_args_retc(data.instance, data.method, p_arguments, p_argcount, r_return_value, r_call_error);
}
@@ -182,6 +197,11 @@ public:
return ObjectID();
}
virtual int get_argument_count(bool &r_is_valid) const override {
r_is_valid = true;
return sizeof...(P);
}
virtual void call(const Variant **p_arguments, int p_argcount, Variant &r_return_value, GDExtensionCallError &r_call_error) const override {
call_with_variant_args_static_ret(data.method, p_arguments, p_argcount, r_return_value, r_call_error);
r_return_value = Variant();
@@ -218,6 +238,11 @@ public:
return ObjectID();
}
virtual int get_argument_count(bool &r_is_valid) const override {
r_is_valid = true;
return sizeof...(P);
}
virtual void call(const Variant **p_arguments, int p_argcount, Variant &r_return_value, GDExtensionCallError &r_call_error) const override {
call_with_variant_args_static_ret(data.method, p_arguments, p_argcount, r_return_value, r_call_error);
}