Object Oriented Programming in Flash
(November 5th, 2007)

An Object Oriented Light
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package {
	
	import flash.display.MovieClip;
	import flash.events.MouseEvent;
	
	public class Light extends MovieClip {
	
		var _lightState:Boolean;
	
		public function Light() {
			trace("Light Made!");
			
			this.x = 36.5;
			this.y = 22.5;
			
			this.buttonMode = true;
			this.useHandCursor = true;
		
			_lightState = false;
		
			this.addEventListener(MouseEvent.CLICK, clickHandler);
		}
		
		public function clickHandler(evt:MouseEvent) {
			_lightState = !_lightState;
			
			updateLightState(_lightState);
		}
		
		public function updateLightState(newState:Boolean) {
			if (_lightState) this.gotoAndStop("on");
			else this.gotoAndStop("off");
		}
	
	}
	
}

var light:Light = new Light();
addChild(light);