Phaser.EventTarget = { 
call: function callCompat(obj){ 
if (obj) { 
obj = obj.prototype || obj; 
Phaser.EventTarget.mixin(obj); 
} 
} 
,
mixin: function mixin(obj){ 
obj.listeners = function listeners(eventName){ 
this._listeners = this._listeners || { 
}
; 
return this._listeners[eventName]? this._listeners[eventName].slice(): [] ; 
} 
; 
obj.emit = obj.dispatchEvent = function emit(eventName, data){ 
this._listeners = this._listeners || { 
}
; 
if (typeof eventName === 'object') { 
data = eventName; 
eventName = eventName.type; 
} 
if (!data || data.__isEventObject !== true ) { 
data = new Phaser.Event(this, eventName, data); 
} 
if (this._listeners && this._listeners[eventName]) { 
var listeners = this._listeners[eventName].slice(0), length = _AN_Read_length('length', listeners), fn = listeners[0], i; 
for (i = 0; i < length; fn = listeners[++i]){ 
fn.call(this, data); 
if (data.stoppedImmediate) { 
return this; 
} 
} 
if (data.stopped) { 
return this; 
} 
} 
if (this.parent && this.parent.emit) { 
this.parent.emit.call(this.parent, eventName, data); 
} 
return this; 
} 
; 
obj.on = obj.addEventListener = function on(eventName, fn){ 
this._listeners = this._listeners || { 
}
; 
(this._listeners[eventName] = this._listeners[eventName] || [] ).push(fn); 
return this; 
} 
; 
obj.once = function once(eventName, fn){ 
this._listeners = this._listeners || { 
}
; 
var self = this; 
function onceHandlerWrapper(){ 
fn.apply(self.off(eventName, onceHandlerWrapper), arguments); 
} 
onceHandlerWrapper._originalHandler = fn; 
return this.on(eventName, onceHandlerWrapper); 
} 
; 
obj.off = obj.removeEventListener = function off(eventName, fn){ 
this._listeners = this._listeners || { 
}
; 
if (!this._listeners[eventName]) return this; 
var list = this._listeners[eventName], i = fn? _AN_Read_length('length', list): 0; 
while (i--  > 0){ 
if (list[i] === fn || list[i]._originalHandler === fn) { 
list.splice(i, 1); 
} 
} 
if (_AN_Read_length('length', list) === 0) { 
delete this._listeners[eventName]; 
} 
return this; 
} 
; 
obj.removeAllListeners = function removeAllListeners(eventName){ 
this._listeners = this._listeners || { 
}
; 
if (!this._listeners[eventName]) return this; 
delete this._listeners[eventName]; 
return this; 
} 
; 
} 
}
; 
Phaser.Event = function (target, name, data){ 
this.__isEventObject = true ; 
this.stopped = false ; 
this.stoppedImmediate = false ; 
_AN_Write_target('target', this, false , target); 
this.type = name; 
this.data = data; 
_AN_Write_content('content', this, false , data); 
this.timeStamp = Date.now(); 
} 
; 
Phaser.Event.prototype.stopPropagation = function stopPropagation(){ 
this.stopped = true ; 
} 
; 
Phaser.Event.prototype.stopImmediatePropagation = function stopImmediatePropagation(){ 
this.stoppedImmediate = true ; 
} 
;