/// <summary>
/// Force adding an event listener
/// ** Note ** force add an event listener which will ignore whether it's in dispatching.
/// <see cref=">AddEventListener"/>
/// </summary>
/// <param name="listener"></param>
internal void ForceAddEventListener(CCEventListener listener)
{
CCEventListenerVector listeners = new CCEventListenerVector();
var listenerID = listener.ListenerID;
if (!listenerMap.ContainsKey(listenerID))
{
listeners = new CCEventListenerVector();
listenerMap.Add(listenerID, listeners);
}
else
{
listeners = listenerMap[listenerID];
}
listeners.PushBack(listener);
if (listener.FixedPriority == 0)
{
SetDirty(listenerID, DirtyFlag.SCENE_GRAPH_PRIORITY);
var node = listener.SceneGraphPriority;
Debug.Assert(node != null, "Invalid scene graph priority!");
AssociateNodeAndEventListener(node, listener);
if (node.IsRunning)
{
Resume(node);
}
}
else
{
SetDirty(listenerID, DirtyFlag.FIXED_PRIORITY);
}
}
/// <summary>
/// Force adding an event listener
/// ** Note ** force add an event listener which will ignore whether it's in dispatching.
/// <see cref=">AddEventListener"/>
/// </summary>
/// <param name="listener"></param>
internal void ForceAddEventListener(CCEventListener listener)
{
CCEventListenerVector listeners = new CCEventListenerVector();
var listenerID = listener.ListenerID;
if (!listenerMap.ContainsKey(listenerID))
{
listeners = new CCEventListenerVector();
listenerMap.Add(listenerID, listeners);
}
else
{
listeners = listenerMap[listenerID];;
}
listeners.PushBack(listener);
if (listener.FixedPriority == 0)
{
SetDirty(listenerID, DirtyFlag.SCENE_GRAPH_PRIORITY);
var node = listener.SceneGraphPriority;
Debug.Assert(node != null, "Invalid scene graph priority!");
AssociateNodeAndEventListener(node, listener);
if (node.IsRunning)
{
Resume(node);
}
}
else
{
SetDirty(listenerID, DirtyFlag.FIXED_PRIORITY);
}
}
/// <summary>
/// Dispatches event to listeners with a specified listener type
/// </summary>
/// <param name="listeners"></param>
/// <param name="onEvent"></param>
void DispatchEventToListeners(CCEventListenerVector listeners, Func<CCEventListener, bool> onEvent)
{
bool shouldStopPropagation = false;
var fixedPriorityListeners = listeners.FixedPriorityListeners;
var sceneGraphPriorityListeners = listeners.SceneGraphPriorityListeners;
int i = 0;
// priority < 0
if (fixedPriorityListeners != null)
{
Debug.Assert (listeners.Gt0Index <= fixedPriorityListeners.Count, "Out of range exception!");
if (fixedPriorityListeners.Count > 0)
{
for (; i < listeners.Gt0Index; ++i)
{
var l = fixedPriorityListeners[i];
if (l.IsEnabled && !l.IsPaused && l.IsRegistered && onEvent(l))
{
shouldStopPropagation = true;
break;
}
}
}
}
if (sceneGraphPriorityListeners != null)
{
if (!shouldStopPropagation)
{
// priority == 0, scene graph priority
foreach (var l in sceneGraphPriorityListeners)
{
if (l.IsEnabled && !l.IsPaused && l.IsRegistered && onEvent(l))
{
shouldStopPropagation = true;
break;
}
}
}
}
if (fixedPriorityListeners != null)
{
if (!shouldStopPropagation)
{
// priority > 0
var size = fixedPriorityListeners.Count;
for (; i < size; ++i)
{
var l = fixedPriorityListeners[i];
if (l.IsEnabled && !l.IsPaused && l.IsRegistered && onEvent(l))
{
shouldStopPropagation = true;
break;
}
}
}
}
}
/// <summary>
/// Dispatches event to listeners with a specified listener type
/// </summary>
/// <param name="listeners"></param>
/// <param name="onEvent"></param>
void DispatchEventToListeners(CCEventListenerVector listeners, Func <CCEventListener, bool> onEvent)
{
bool shouldStopPropagation = false;
var fixedPriorityListeners = listeners.FixedPriorityListeners;
var sceneGraphPriorityListeners = listeners.SceneGraphPriorityListeners;
int i = 0;
// priority < 0
if (fixedPriorityListeners != null)
{
Debug.Assert(listeners.Gt0Index <= fixedPriorityListeners.Count, "Out of range exception!");
if (fixedPriorityListeners.Count > 0)
{
for (; i < listeners.Gt0Index; ++i)
{
var l = fixedPriorityListeners[i];
if (l.IsEnabled && !l.IsPaused && l.IsRegistered && onEvent(l))
{
shouldStopPropagation = true;
break;
}
}
}
}
if (sceneGraphPriorityListeners != null)
{
if (!shouldStopPropagation)
{
// priority == 0, scene graph priority
foreach (var l in sceneGraphPriorityListeners)
{
if (l.IsEnabled && !l.IsPaused && l.IsRegistered && onEvent(l))
{
shouldStopPropagation = true;
break;
}
}
}
}
if (fixedPriorityListeners != null)
{
if (!shouldStopPropagation)
{
// priority > 0
var size = fixedPriorityListeners.Count;
for (; i < size; ++i)
{
var l = fixedPriorityListeners[i];
if (l.IsEnabled && !l.IsPaused && l.IsRegistered && onEvent(l))
{
shouldStopPropagation = true;
break;
}
}
}
}
}