Adds completed signal to GDFunctionState

This commit is contained in:
Ignacio Etcheverry 2017-06-23 02:29:23 +02:00
parent 3f2cd75c6f
commit 07fe7d99ea

View file

@ -1428,8 +1428,24 @@ Variant GDFunctionState::_signal_callback(const Variant **p_args, int p_argcount
state.result = arg;
Variant ret = function->call(NULL, NULL, 0, r_error, &state);
bool completed = true;
// If the return value is a GDFunctionState reference,
// then the function did yield again after resuming.
if (ret.is_ref()) {
GDFunctionState *gdfs = ret.operator Object *()->cast_to<GDFunctionState>();
if (gdfs && gdfs->function == function)
completed = false;
}
function = NULL; //cleaned up;
state.result = Variant();
if (completed) {
emit_signal("completed", ret);
}
return ret;
}
@ -1468,8 +1484,24 @@ Variant GDFunctionState::resume(const Variant &p_arg) {
state.result = p_arg;
Variant::CallError err;
Variant ret = function->call(NULL, NULL, 0, err, &state);
bool completed = true;
// If the return value is a GDFunctionState reference,
// then the function did yield again after resuming.
if (ret.is_ref()) {
GDFunctionState *gdfs = ret.operator Object *()->cast_to<GDFunctionState>();
if (gdfs && gdfs->function == function)
completed = false;
}
function = NULL; //cleaned up;
state.result = Variant();
if (completed) {
emit_signal("completed", ret);
}
return ret;
}
@ -1478,6 +1510,8 @@ void GDFunctionState::_bind_methods() {
ClassDB::bind_method(D_METHOD("resume:Variant", "arg"), &GDFunctionState::resume, DEFVAL(Variant()));
ClassDB::bind_method(D_METHOD("is_valid", "extended_check"), &GDFunctionState::is_valid, DEFVAL(false));
ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT, "_signal_callback", &GDFunctionState::_signal_callback, MethodInfo("_signal_callback"));
ADD_SIGNAL(MethodInfo("completed", PropertyInfo(Variant::NIL, "result")));
}
GDFunctionState::GDFunctionState() {