/// <summary>
/// Invoke from OnDestroy() method in your per level game object.
/// Uses the hash code to identify the listener over the list of many listeners.
/// </summary>
public void removeListener(ITouchListener listener)
{
#if TOUCH_EVENT_MANAGER_NO_QUADTREE
dynamicListeners.remove(listener);
#else
if (!listener.isScreenStatic())
{
dynamicListeners.remove(listener);
}
else
{
// need to remove from every list the listener appears
ListenerLists[] lls = staticQuadTree.traverse(listener.getScreenBoundsAA());
for (int i = 0, c = lls.Length; i < c; ++i)
{
// first listenerList element being not valid means next ones are also invalid
if (lls[i] == null)
{
break;
}
lls[i].remove(listener);
}
}
#endif
}
/// <summary>
/// Register the specified iListener in the adequate list to be processed on every touch event.
/// </summary>
/// <param name='listener'>
/// The object you are registering. Needed for callback invocations.
/// </param>
/// <param name='touchPhases'>
/// All the touch phases you want your gameobject be registered to.
/// </param>
public void register(ITouchListener listener, params TouchPhase[] touchPhases)
{
#if TOUCH_EVENT_MANAGER_NO_QUADTREE
for (int i = 0, c = touchPhases.Length; i < c; ++i)
{
dynamicListeners.add(listener, touchPhases[i]);
}
#else
if (!listener.isScreenStatic())
{
for (int i = 0, c = touchPhases.Length; i < c; ++i)
{
dynamicListeners.add(listener, touchPhases[i]);
}
}
else
{
/// adding the listener's screen rect into the quad tree will return a list of
/// as much as 4 ListenerLists elems, since the listener can fall in more than one quadrant
Rect screenBounds = listener.getScreenBoundsAA();
ListenerLists[] leaves = staticQuadTree.add(screenBounds);
for (int i = 0, c = leaves.Length; i < c; ++i)
{
// first listenerList element being not valid means next ones are also invalid
if (leaves[i] == null)
{
break;
}
for (int j = 0, d = touchPhases.Length; j < d; ++j)
{
leaves[i].add(listener, touchPhases[j]);
}
}
}
#endif
}
