Method suggest_actions

core/input/input_map.cpp:71–92

* Returns an nonexistent action error message with a suggestion of the closest * matching action name (if possible). */

 * matching action name (if possible).
 */
String InputMap::suggest_actions(const StringName &p_action) const {
	StringName closest_action;
	float closest_similarity = 0.0;

	// Find the most action with the most similar name.
	for (const KeyValue<StringName, Action> &kv : input_map) {
		const float similarity = String(kv.key).similarity(p_action);

		if (similarity > closest_similarity) {
			closest_action = kv.key;
			closest_similarity = similarity;
		}
	}

	String error_message = vformat("The InputMap action \"%s\" doesn't exist.", p_action);

	if (closest_similarity >= 0.4) {
		// Only include a suggestion in the error message if it's similar enough.
		error_message += vformat(" Did you mean \"%s\"?", closest_action);
	}
	return error_message;
}

#ifdef TOOLS_ENABLED
void InputMap::get_argument_options(const StringName &p_function, int p_idx, List<String> *r_options) const {