public static void SafeRemoveEventListener(ITouchEventListener listener)
{
if (_instance != null)
{
_instance.RemoveEventListener(listener);
}
}
public void RemoveEventListener(ITouchEventListener listener)
{
// Log.Debug("RemoveEventListener: " + listener.ToString());
int count = _listeners.Count;
for (int i = 0; i < count; i++)
{
if (listener == _listeners[i].listener)
{
_listeners.RemoveAt(i);
return;
}
}
}
public void AddEventListener(ITouchEventListener listener, int priority = -1)
{
// Log.Debug("AddEventListener: " + listener.ToString());
int count = _listeners.Count;
if (count < 1 || priority < _listeners[count - 1].priority)
{
_listeners.Add(new TouchEventListener(listener, priority));
}
else
{
for (int i = 0; i < count; i++)
{
if (priority >= _listeners[i].priority)
{
_listeners.Insert(i, new TouchEventListener(listener, priority));
break;
}
}
}
}
void Update()
{
if (!_isEnabled)
{
return;
}
if (_listeners.Count < 1)
{
return;
}
// Touch input
if (Input.touchCount > 0)
{
// Get touch
Touch touch = Input.GetTouch(0);
if (touch.phase == TouchPhase.Began)
{
_listener = null;
if (EventSystem.current == null || !EventSystem.current.IsPointerOverGameObject())
{
Vector3 position = ScreenToWorldPoint(touch.position);
int count = _listeners.Count;
for (int i = 0; i < count; i++)
{
ITouchEventListener listener = _listeners[i].listener;
if (listener.OnTouchPressed(position))
{
_listener = listener;
break;
}
}
}
}
else
{
if (_listener != null)
{
if (touch.phase == TouchPhase.Moved)
{
if (!_listener.OnTouchMoved(ScreenToWorldPoint(touch.position)))
{
_listener = null;
}
}
else if (touch.phase == TouchPhase.Ended || touch.phase == TouchPhase.Canceled)
{
_listener.OnTouchReleased(ScreenToWorldPoint(touch.position));
}
}
}
}
// Mouse input
else
{
if (Input.GetMouseButtonDown(0))
{
_listener = null;
if (EventSystem.current == null || !EventSystem.current.IsPointerOverGameObject())
{
Vector3 position = ScreenToWorldPoint(Input.mousePosition);
int count = _listeners.Count;
for (int i = 0; i < count; i++)
{
ITouchEventListener listener = _listeners[i].listener;
if (listener.OnTouchPressed(position))
{
_listener = listener;
break;
}
}
}
}
else
{
if (_listener != null)
{
if (Input.GetMouseButton(0))
{
if (!_listener.OnTouchMoved(ScreenToWorldPoint(Input.mousePosition)))
{
_listener = null;
}
}
else if (Input.GetMouseButtonUp(0))
{
_listener.OnTouchReleased(ScreenToWorldPoint(Input.mousePosition));
}
}
}
}
}
public TouchEventListener(ITouchEventListener listener, int priority)
{
this.listener = listener;
this.priority = priority;
}