Method ensure_main_scene

editor/editor_node.cpp:5920–5954

}

bool EditorNode::ensure_main_scene(bool p_from_native) {
	pick_main_scene->set_meta("from_native", p_from_native); // Whether from play button or native run.
	String main_scene = GLOBAL_GET("application/run/main_scene");

	if (main_scene.is_empty()) {
		current_menu_option = -1;
		pick_main_scene->set_text(TTR("No main scene has ever been defined. Select one?\nYou can change it later in \"Project Settings\" under the 'application' category."));
		pick_main_scene->popup_centered();

		if (editor_data.get_edited_scene_root()) {
			select_current_scene_button->set_disabled(false);
			select_current_scene_button->grab_focus();
		} else {
			select_current_scene_button->set_disabled(true);
		}

		return false;
	}

	if (!FileAccess::exists(main_scene)) {
		current_menu_option = -1;
		pick_main_scene->set_text(vformat(TTR("Selected scene '%s' does not exist. Select a valid one?\nYou can change it later in \"Project Settings\" under the 'application' category."), main_scene));
		pick_main_scene->popup_centered();
		return false;
	}

	if (ResourceLoader::get_resource_type(main_scene) != "PackedScene") {
		current_menu_option = -1;
		pick_main_scene->set_text(vformat(TTR("Selected scene '%s' is not a scene file. Select a valid one?\nYou can change it later in \"Project Settings\" under the 'application' category."), main_scene));
		pick_main_scene->popup_centered();
		return false;
	}

	return true;
}

bool EditorNode::validate_custom_directory() {
	bool use_custom_dir = GLOBAL_GET("application/config/use_custom_user_dir");