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Merge pull request #17295 from eon-s/instance-placeholder

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Make InstancePlaceholder more flexible by allowing to instance without removing it.
This commit is contained in:
Juan Linietsky 2018-05-07 20:23:34 -03:00 committed by GitHub
commit 7b85c9d0ea
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 19 additions and 6 deletions
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24
scene/main/instance_placeholder.cpp
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@ -52,6 +52,7 @@ bool InstancePlaceholder::_get(const StringName &p_name, Variant &r_ret) const {
}
return false;
}
void InstancePlaceholder::_get_property_list(List<PropertyInfo> *p_list) const {
for (const List<PropSet>::Element *E = stored_values.front(); E; E = E->next()) {
@ -73,13 +74,14 @@ String InstancePlaceholder::get_instance_path() const {
return path;
}
void InstancePlaceholder::replace_by_instance(const Ref<PackedScene> &p_custom_scene) {
ERR_FAIL_COND(!is_inside_tree());
Node *InstancePlaceholder::create_instance(bool p_replace, const Ref<PackedScene> &p_custom_scene) {
ERR_FAIL_COND_V(!is_inside_tree(), NULL);
Node *base = get_parent();
if (!base)
return;
return NULL;
Ref<PackedScene> ps;
if (p_custom_scene.is_valid())
@ -88,7 +90,7 @@ void InstancePlaceholder::replace_by_instance(const Ref<PackedScene> &p_custom_s
ps = ResourceLoader::load(path, "PackedScene");
if (!ps.is_valid())
return;
return NULL;
Node *scene = ps->instance();
scene->set_name(get_name());
int pos = get_position_in_parent();
@ -97,11 +99,20 @@ void InstancePlaceholder::replace_by_instance(const Ref<PackedScene> &p_custom_s
scene->set(E->get().name, E->get().value);
}
queue_delete();
if (p_replace) {
queue_delete();
base->remove_child(this);
}
base->remove_child(this);
base->add_child(scene);
base->move_child(scene, pos);
return scene;
}
void InstancePlaceholder::replace_by_instance(const Ref<PackedScene> &p_custom_scene) {
//Deprecated by
create_instance(true, p_custom_scene);
}
Dictionary InstancePlaceholder::get_stored_values(bool p_with_order) {
@ -124,6 +135,7 @@ Dictionary InstancePlaceholder::get_stored_values(bool p_with_order) {
void InstancePlaceholder::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_stored_values", "with_order"), &InstancePlaceholder::get_stored_values, DEFVAL(false));
ClassDB::bind_method(D_METHOD("create_instance", "replace", "custom_scene"), &InstancePlaceholder::create_instance, DEFVAL(false), DEFVAL(Variant()));
ClassDB::bind_method(D_METHOD("replace_by_instance", "custom_scene"), &InstancePlaceholder::replace_by_instance, DEFVAL(Variant()));
ClassDB::bind_method(D_METHOD("get_instance_path"), &InstancePlaceholder::get_instance_path);
}

1
scene/main/instance_placeholder.h
View File

@ -60,6 +60,7 @@ public:
Dictionary get_stored_values(bool p_with_order = false);
Node *create_instance(bool p_replace = false, const Ref<PackedScene> &p_custom_scene = Ref<PackedScene>());
void replace_by_instance(const Ref<PackedScene> &p_custom_scene = Ref<PackedScene>());
InstancePlaceholder();