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- private var _hash:Object = {};
- private function onKeyReleased(event:KeyboardEvent):void {
- delete _hash[event.keyCode];
- }
- private function onKeyPressed(event:KeyboardEvent):void {
- _hash[event.keyCode] = 1;
- }
- private function isKeyDown(code:int):Boolean {
- return _hash[code] !== undefined;
- }
- stage.addEventListener(KeyboardEvent.KEY_UP, onKeyReleased);
- stage.addEventListener(KeyboardEvent.KEY_DOWN, onKeyPressed);
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