/// <summary>
/// this function will wait for one frame after the register zone select callback happens
/// so that we clear the click and dont unregister it the same frame we register
/// </summary>
/// <param name="callback"></param>
/// <returns></returns>
private IEnumerator ZoneUICancelHelper(ZoneSelectDelegate callback)
{
yield return(new WaitForEndOfFrame());
ButtonHandler Handler = new ButtonHandler(ButtonHandler.LeftClick,
(x, y) =>
{
InputController.Instance.UnRegisterHandler(x);
ZoneSelectCallback -= callback;
},
(x, y) => { });
InputController.Instance.RegisterHandler(Handler);
}
public void UnRegisterZoneSelectCallback(ZoneSelectDelegate callback)
{
ZoneSelectCallback -= callback;
UIwaitingForZoneSelection = false;
}
public void RegisterZoneSelectCallback(ZoneSelectDelegate callback)
{
ZoneSelectCallback += callback;
UIwaitingForZoneSelection = true;
StartCoroutine(ZoneUICancelHelper(callback));
}
