Method _find_event

core/input/input_map.cpp:152–170

}

List<Ref<InputEvent>>::Element *InputMap::_find_event(Action &p_action, const Ref<InputEvent> &p_event, bool p_exact_match, bool *r_pressed, float *r_strength, float *r_raw_strength, int *r_event_index) const {
	ERR_FAIL_COND_V(p_event.is_null(), nullptr);

	int i = 0;
	for (List<Ref<InputEvent>>::Element *E = p_action.inputs.front(); E; E = E->next()) {
		int device = E->get()->get_device();
		if (device == ALL_DEVICES || device == p_event->get_device()) {
			if (E->get()->action_match(p_event, p_exact_match, p_action.deadzone, r_pressed, r_strength, r_raw_strength)) {
				if (r_event_index) {
					*r_event_index = i;
				}
				return E;
			}
		}
		i++;
	}

	return nullptr;
}

bool InputMap::has_action(const StringName &p_action) const {
	return input_map.has(p_action);