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Fix singleton scene cyclic loading

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This commit is contained in:
Adam Scott 2022-11-23 18:13:13 -05:00
parent fa270c2456
commit 69bb7e5b11
6 changed files with 91 additions and 79 deletions
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41
modules/gdscript/tests/gdscript_test_runner.cpp
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@ -71,27 +71,38 @@ void init_autoloads() {
continue;
}
Ref<Resource> res = ResourceLoader::load(info.path);
ERR_CONTINUE_MSG(res.is_null(), "Can't autoload: " + info.path);
Node *n = nullptr;
Ref<PackedScene> scn = res;
Ref<Script> script = res;
if (scn.is_valid()) {
n = scn->instantiate();
} else if (script.is_valid()) {
StringName ibt = script->get_instance_base_type();
bool valid_type = ClassDB::is_parent_class(ibt, "Node");
ERR_CONTINUE_MSG(!valid_type, "Script does not inherit from Node: " + info.path);
if (ResourceLoader::get_resource_type(info.path) == "PackedScene") {
// Cache the scene reference before loading it (for cyclic references)
Ref<PackedScene> scn;
scn.instantiate();
scn->set_path(info.path);
scn->reload_from_file();
ERR_CONTINUE_MSG(!scn.is_valid(), vformat("Can't autoload: %s.", info.path));
Object *obj = ClassDB::instantiate(ibt);
if (scn.is_valid()) {
n = scn->instantiate();
}
} else {
Ref<Resource> res = ResourceLoader::load(info.path);
ERR_CONTINUE_MSG(res.is_null(), vformat("Can't autoload: %s.", info.path));
ERR_CONTINUE_MSG(!obj, "Cannot instance script for autoload, expected 'Node' inheritance, got: " + String(ibt) + ".");
Ref<Script> scr = res;
if (scr.is_valid()) {
StringName ibt = scr->get_instance_base_type();
bool valid_type = ClassDB::is_parent_class(ibt, "Node");
ERR_CONTINUE_MSG(!valid_type, vformat("Script does not inherit from Node: %s.", info.path));
n = Object::cast_to<Node>(obj);
n->set_script(script);
Object *obj = ClassDB::instantiate(ibt);
ERR_CONTINUE_MSG(!obj, vformat("Cannot instance script for Autoload, expected 'Node' inheritance, got: %s.", ibt));
n = Object::cast_to<Node>(obj);
n->set_script(scr);
}
}
ERR_CONTINUE_MSG(!n, "Path in autoload not a node or script: " + info.path);
ERR_CONTINUE_MSG(!n, vformat("Path in autoload not a node or script: %s.", info.path));
n->set_name(info.name);
for (int i = 0; i < ScriptServer::get_language_count(); i++) {