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Add FuncRef.call_funcv

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Closes #31143
This commit is contained in:
Bojidar Marinov 2019-08-08 09:51:18 +03:00
parent 5aea7bc108
commit 7123fab771
No known key found for this signature in database
GPG key ID: 4D546A8F1E091856
4 changed files with 25 additions and 1 deletions
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13
core/func_ref.cpp
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@ -46,6 +46,17 @@ Variant FuncRef::call_func(const Variant **p_args, int p_argcount, Variant::Call
return obj->call(function, p_args, p_argcount, r_error);
}
Variant FuncRef::call_funcv(const Array &p_args) {
ERR_FAIL_COND_V(id == 0, Variant());
Object *obj = ObjectDB::get_instance(id);
ERR_FAIL_COND_V(!obj, Variant());
return obj->callv(function, p_args);
}
void FuncRef::set_instance(Object *p_obj) {
ERR_FAIL_NULL(p_obj);
@ -77,6 +88,8 @@ void FuncRef::_bind_methods() {
ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT, "call_func", &FuncRef::call_func, mi, defargs);
}
ClassDB::bind_method(D_METHOD("call_funcv", "arg_array"), &FuncRef::call_funcv);
ClassDB::bind_method(D_METHOD("set_instance", "instance"), &FuncRef::set_instance);
ClassDB::bind_method(D_METHOD("set_function", "name"), &FuncRef::set_function);
ClassDB::bind_method(D_METHOD("is_valid"), &FuncRef::is_valid);

1
core/func_ref.h
View file

@ -44,6 +44,7 @@ protected:
public:
Variant call_func(const Variant **p_args, int p_argcount, Variant::CallError &r_error);
Variant call_funcv(const Array &p_args);
void set_instance(Object *p_obj);
void set_function(const StringName &p_func);
bool is_valid() const;

10
doc/classes/FuncRef.xml
View file

@ -17,10 +17,20 @@
Calls the referenced function previously set by [method set_function] or [method @GDScript.funcref].
</description>
</method>
<method name="call_funcv">
<return type="Variant">
</return>
<argument index="0" name="arg_array" type="Array">
</argument>
<description>
Calls the referenced function previously set by [method set_function] or [method @GDScript.funcref]. Contrarily to [method call_func], this method does not support a variable number of arguments but expects all parameters to be passed via a single [Array].
</description>
</method>
<method name="is_valid" qualifiers="const">
<return type="bool">
</return>
<description>
Returns whether the object still exists and has the function assigned.
</description>
</method>
<method name="set_function">

2
doc/classes/Object.xml
View file

@ -112,7 +112,7 @@
<argument index="1" name="arg_array" type="Array">
</argument>
<description>
Calls the [code]method[/code] on the object and returns the result. Contrarily to [method call], this method does not support a variable number of arguments but expected all parameters passed via a single [Array].
Calls the [code]method[/code] on the object and returns the result. Contrarily to [method call], this method does not support a variable number of arguments but expects all parameters to be via a single [Array].
[codeblock]
callv("set", [ "position", Vector2(42.0, 0.0) ])
[/codeblock]