Using closures for fun and profit

InputManager.as

public function InputManager(players:GameObjectCollection, keyCodes:Vector.<int>){
	_players = players;
	_inputs = new Vector.<OneButtonInput>(Settings.NUM_PLAYERS, Settings.NUM_PLAYERS);
	for (var i:int = 0; i < Settings.NUM_PLAYERS; i++) {
		_inputs[i] = new OneButtonInput(_players.collection[i].stage, keyCodes[i]);
		
		var makeClosure:Function = function(arg:int):Function {
			return function(e:Event):void{ handleChange(e, arg)};
		}
		
		_inputs[i].addEventListener(Event.CHANGE, makeClosure(i));
		
	}
}

private function handleChange(e:Event, index:int):void {
	Player(_players.collection[index]).setInputState(OneButtonInput(e.target).isDown);
}