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Merge pull request #89126 from luevano/fix-89093-followup

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Fix editor crash when unsupported `Resource` is dropped in scene
This commit is contained in:
Rémi Verschelde 2024-03-04 20:43:49 +01:00
commit c4a46e00f8
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GPG Key ID: C3336907360768E1
1 changed files with 45 additions and 48 deletions
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25
editor/plugins/canvas_item_editor_plugin.cpp
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@ -5901,21 +5901,20 @@ void CanvasItemEditorViewport::_perform_drop_data() {
bool CanvasItemEditorViewport::can_drop_data(const Point2 &p_point, const Variant &p_data) const {
Dictionary d = p_data;
if (d.has("type")) {
if (String(d["type"]) == "files") {
if (!d.has("type") || (String(d["type"]) != "files")) {
label->hide();
return false;
}
Vector<String> files = d["files"];
bool can_instantiate = false;
List<String> scene_extensions;
ResourceLoader::get_recognized_extensions_for_type("PackedScene", &scene_extensions);
List<String> texture_extensions;
ResourceLoader::get_recognized_extensions_for_type("Texture2D", &texture_extensions);
// Check if at least one of the dragged files is a texture or scene.
for (int i = 0; i < files.size(); i++) {
String extension = files[i].get_extension().to_lower();
bool is_scene = ClassDB::is_parent_class(ResourceLoader::get_resource_type(files[i]), "PackedScene");
bool is_texture = ClassDB::is_parent_class(ResourceLoader::get_resource_type(files[i]), "Texture2D");
// Check if dragged files with texture or scene extension can be created at least once.
if (texture_extensions.find(extension) || scene_extensions.find(extension)) {
if (is_scene || is_texture) {
Ref<Resource> res = ResourceLoader::load(files[i]);
if (res.is_null()) {
continue;
@ -5936,6 +5935,8 @@ bool CanvasItemEditorViewport::can_drop_data(const Point2 &p_point, const Varian
if (!preview_node->get_parent()) { // create preview only once
_create_preview(files);
}
ERR_FAIL_COND_V(preview_node->get_child_count() == 0, false);
Transform2D trans = canvas_item_editor->get_canvas_transform();
preview_node->set_position((p_point - trans.get_origin()) / trans.get_scale().x);
String scene_file_path = preview_node->get_child(0)->get_scene_file_path();
@ -5954,10 +5955,6 @@ bool CanvasItemEditorViewport::can_drop_data(const Point2 &p_point, const Varian
}
return can_instantiate;
}
}
label->hide();
return false;
}
void CanvasItemEditorViewport::_show_resource_type_selector() {
_remove_preview();