Method _resize_array

editor/inspector/editor_inspector.cpp:2815–2879

}

void EditorInspectorArray::_resize_array(int p_size) {
	ERR_FAIL_COND(p_size < 0);
	if (p_size == count) {
		return;
	}

	EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
	undo_redo->create_action(vformat(TTR("Resize Property Array with Prefix %s"), array_element_prefix));
	if (p_size > count) {
		if (mode == MODE_USE_MOVE_ARRAY_ELEMENT_FUNCTION) {
			for (int i = count; i < p_size; 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, -1, -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) {
			undo_redo->add_undo_property(object, count_property, count);
			undo_redo->add_do_property(object, count_property, p_size);
		}
	} else {
		if (mode == MODE_USE_MOVE_ARRAY_ELEMENT_FUNCTION) {
			for (int i = count - 1; i > p_size - 1; 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 = count - 1; i > p_size - 1; 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, p_size);
		}
	}
	undo_redo->commit_action();

	// Handle page change and update counts.
	emit_signal(SNAME("page_change_request"), 0);