private IEnumerator ListenForKeyToChange(IInputHandler handler, string listenerName, bool positive, Action UIUpdater)
{
var newKey = KeyCode.None;
var listener = handler.GetListener(listenerName);
if (listener == null)
{
yield break;
}
while (newKey == KeyCode.None)
{
foreach (KeyCode keyCode in Enum.GetValues(typeof(KeyCode)))
{
if (!Input.GetKey(keyCode))
{
continue;
}
newKey = keyCode;
break;
}
yield return(new WaitForEndOfFrame());
}
KeyCode oldKey;
if (positive)
{
oldKey = listener.Positive;
listener.Positive = newKey;
}
else
{
oldKey = listener.Alternative;
listener.Alternative = newKey;
}
if (UIUpdater != null)
{
UIUpdater.Invoke();
}
handler.ChangeKey(listenerName, oldKey, newKey);
UpdateStack();
}