Merge pull request #73259 from KoBeWi/spaghetti_map

Fix some TileMap errors and crashes

editor/plugins/tiles/tile_atlas_view.cpp

@@ -404,13 +404,16 @@ void TileAtlasView::_draw_background_right() {
 }
 
 void TileAtlasView::set_atlas_source(TileSet *p_tile_set, TileSetAtlasSource *p_tile_set_atlas_source, int p_source_id) {
-	ERR_FAIL_COND(!p_tile_set);
-	ERR_FAIL_COND(!p_tile_set_atlas_source);
+	tile_set = p_tile_set;
+	tile_set_atlas_source = p_tile_set_atlas_source;
+
+	if (!tile_set) {
+		return;
+	}
+
 	ERR_FAIL_COND(p_source_id < 0);
 	ERR_FAIL_COND(p_tile_set->get_source(p_source_id) != p_tile_set_atlas_source);
 
-	tile_set = p_tile_set;
-	tile_set_atlas_source = p_tile_set_atlas_source;
 	source_id = p_source_id;
 
 	// Show or hide the view.

editor/plugins/tiles/tile_set_atlas_source_editor.cpp

@@ -120,10 +120,9 @@ void TileSetAtlasSourceEditor::TileSetAtlasSourceProxyObject::_bind_methods() {
 }
 
 void TileSetAtlasSourceEditor::TileSetAtlasSourceProxyObject::edit(Ref<TileSet> p_tile_set, TileSetAtlasSource *p_tile_set_atlas_source, int p_source_id) {
-	ERR_FAIL_COND(!p_tile_set.is_valid());
 	ERR_FAIL_COND(!p_tile_set_atlas_source);
 	ERR_FAIL_COND(p_source_id < 0);
-	ERR_FAIL_COND(p_tile_set->get_source(p_source_id) != p_tile_set_atlas_source);
+	ERR_FAIL_COND(p_tile_set.is_valid() && p_tile_set->get_source(p_source_id) != p_tile_set_atlas_source);
 
 	if (p_tile_set == tile_set && p_tile_set_atlas_source == tile_set_atlas_source && p_source_id == source_id) {
 		return;
@@ -611,6 +610,10 @@ void TileSetAtlasSourceEditor::_update_tile_data_editors() {
 
 	tile_data_editors_tree->clear();
 
+	if (tile_set.is_null()) {
+		return;
+	}
+
 	TreeItem *root = tile_data_editors_tree->create_item();
 
 	TreeItem *group;
@@ -919,6 +922,10 @@ void TileSetAtlasSourceEditor::_update_atlas_view() {
 		alternative_tiles_control->get_child(i)->queue_free();
 	}
 
+	if (tile_set.is_null()) {
+		return;
+	}
+
 	Vector2i pos;
 	Vector2 texture_region_base_size = tile_set_atlas_source->get_texture_region_size();
 	int texture_region_base_size_min = MIN(texture_region_base_size.x, texture_region_base_size.y);