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Merge pull request #71105 from reduz/unload-current-scene

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Add SceneTree.unload_current_scene()
This commit is contained in:
Rémi Verschelde
2023-01-11 09:46:33 +01:00
parent 3e2843e3ad e5f2c442c7
commit baae87e307
3 changed files with 23 additions and 8 deletions
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18
scene/main/scene_tree.cpp
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@@ -1131,11 +1131,11 @@ Error SceneTree::change_scene_to_file(const String &p_path) {
}
Error SceneTree::change_scene_to_packed(const Ref<PackedScene> &p_scene) {
Node *new_scene = nullptr;
if (p_scene.is_valid()) {
new_scene = p_scene->instantiate();
ERR_FAIL_COND_V(!new_scene, ERR_CANT_CREATE);
}
ERR_FAIL_COND_V_MSG(p_scene.is_null(), ERR_INVALID_PARAMETER, "Can't change to a null scene. Use unload_current_scene() if you wish to unload it.");
Node *new_scene = p_scene->instantiate();
new_scene = p_scene->instantiate();
ERR_FAIL_COND_V(!new_scene, ERR_CANT_CREATE);
call_deferred(SNAME("_change_scene"), new_scene);
return OK;
@@ -1147,6 +1147,13 @@ Error SceneTree::reload_current_scene() {
return change_scene_to_file(fname);
}
void SceneTree::unload_current_scene() {
if (current_scene) {
memdelete(current_scene);
current_scene = nullptr;
}
}
void SceneTree::add_current_scene(Node *p_current) {
current_scene = p_current;
root->add_child(p_current);
@@ -1297,6 +1304,7 @@ void SceneTree::_bind_methods() {
ClassDB::bind_method(D_METHOD("change_scene_to_packed", "packed_scene"), &SceneTree::change_scene_to_packed);
ClassDB::bind_method(D_METHOD("reload_current_scene"), &SceneTree::reload_current_scene);
ClassDB::bind_method(D_METHOD("unload_current_scene"), &SceneTree::unload_current_scene);
ClassDB::bind_method(D_METHOD("_change_scene"), &SceneTree::_change_scene);