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Merge pull request #414 from PrettySimple/patch-2

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[as3] Fix strange behaviour of listeners
This commit is contained in:
Mario Zechner 2016-07-18 16:30:24 +02:00 committed by GitHub
commit 16489aaf58
1 changed files with 6 additions and 2 deletions
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8
spine-as3/spine-as3/src/spine/animation/Listeners.as
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@ -43,13 +43,17 @@ package spine.animation {
public function add (listener:Function) : void { public function add (listener:Function) : void {
if (listener == null) if (listener == null)
throw new ArgumentError("listener cannot be null."); throw new ArgumentError("listener cannot be null.");
_listeners[_listeners.length] = listener; var indexOf:int = _listeners.indexOf(listener);
if (indexOf == -1)
_listeners[_listeners.length] = listener;
} }
public function remove (listener:Function) : void { public function remove (listener:Function) : void {
if (listener == null) if (listener == null)
throw new ArgumentError("listener cannot be null."); throw new ArgumentError("listener cannot be null.");
_listeners.splice(_listeners.indexOf(listener), 1); var indexOf:int = _listeners.indexOf(listener);
if (indexOf != -1)
_listeners.splice(_listeners.indexOf(listener), 1);
} }
public function invoke (... args:*) : void { public function invoke (... args:*) : void {