Method _clear_array

editor/inspector/editor_inspector.cpp:2773–2813

}

void EditorInspectorArray::_clear_array() {
	EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
	undo_redo->create_action(vformat(TTR("Clear Property Array with Prefix %s"), array_element_prefix));
	if (mode == MODE_USE_MOVE_ARRAY_ELEMENT_FUNCTION) {
		for (int i = count - 1; i >= 0; i--) {
			// Call the function.
			Callable move_function = EditorNode::get_editor_data().get_move_array_element_function(object->get_class_name());
			if (move_function.is_valid()) {
				move_function.call(undo_redo, object, array_element_prefix, i, -1);
			} else {
				WARN_PRINT(vformat("Could not find a function to move arrays elements for class %s. Register a move element function using EditorData::add_move_array_element_function", object->get_class_name()));
			}
		}
	} else if (mode == MODE_USE_COUNT_PROPERTY) {
		List<PropertyInfo> object_property_list;
		object->get_property_list(&object_property_list);

		Array properties_as_array = _extract_properties_as_array(object_property_list);
		properties_as_array.resize(count);

		// For undoing things
		undo_redo->add_undo_property(object, count_property, count);
		for (int i = 0; i < (int)properties_as_array.size(); i++) {
			Dictionary d = Dictionary(properties_as_array[i]);
			for (const KeyValue<Variant, Variant> &kv : d) {
				undo_redo->add_undo_property(object, vformat(kv.key, i), kv.value);
			}
		}

		// Change the array size then set the properties.
		undo_redo->add_do_property(object, count_property, 0);
	}
	undo_redo->commit_action();

	// Handle page change and update counts.
	emit_signal(SNAME("page_change_request"), 0);
	count = 0;
	begin_array_index = 0;
	end_array_index = 0;
	max_page = 0;
}

void EditorInspectorArray::_resize_array(int p_size) {
	ERR_FAIL_COND(p_size < 0);