package {
	import flash.display.*;
	import flash.events.*;
	import flash.text.*;
	import flash.utils.Timer;
	import flash.media.Sound;
    import flash.media.SoundChannel;
	import flash.net.URLRequest;
	
	public class RobertMemoryGame extends Sprite {
		static const numLights:uint = 5;
		
		private var lights:Array; //list of light objects
		private var playOrder:Array; //growing memorization list, copy to repeatOrder
		private var repeatOrder:Array; //array for player to repeat
		
		private var textMessage:TextField;
		private var textScore:TextField;
		
		private var lightTimer:Timer;
		private var offTimer:Timer;
		
		var gameMode:String;
		var currentSelection:MovieClip = null;
		var soundList:Array = new Array(); //list of sounds
		
		var datPlay:PlayButton = new PlayButton();
		
		public function RobertMemoryGame() {
			datPlay.x = 275
			datPlay.y = 200
			addChild(datPlay);
			datPlay.addEventListener(MouseEvent.CLICK,robertStartGame);
			datPlay.buttonMode = true;
		}
		
		public function robertStartGame(event:MouseEvent) {
			removeChild(datPlay);
			
			var ar24 = new TextFormat();
			ar24.font = "Arial";
			ar24.color = 0xFFFFFF
			ar24.size = 24;
			ar24.align = "center";
			
			textMessage = new TextField();
			textMessage.width = 550;
			textMessage.y = 110;
			textMessage.selectable = false;
			textMessage.defaultTextFormat = ar24;
			addChild(textMessage);
			
			textScore = new TextField();
			textScore.width = 550;
			textScore.y = 250;
			textScore.selectable = false;
			textScore.defaultTextFormat = ar24;
			addChild(textScore);
			
			soundList = new Array();
			for(var i:uint=1;i<=5;i++) {
				var thisSound:Sound = new Sound();
				var req:URLRequest = new URLRequest("note"+i+".mp3");
				thisSound.load(req);
				soundList.push(thisSound);
			}
			lights = new Array();
			for(i=0;i<numLights;i++) {
				var thisLight:Light = new Light();
				thisLight.lightColors.gotoAndStop(i+1);
				thisLight.x = i*75+100;
				thisLight.y = 175
				thisLight.lightNum = i;
				lights.push(thisLight);
				addChild(thisLight);
				thisLight.addEventListener(MouseEvent.CLICK,clickLight);
				thisLight.buttonMode = true;
			}
			playOrder = new Array();
			gameMode = "play";
			nextTurn();
		}
		public function nextTurn() {
			var r:uint = Math.floor(Math.random()*numLights);
			playOrder.push(r);
		
			textMessage.text = "Watch and Listen.";
			textScore.text = "Sequence Length: "+playOrder.length;
		
			lightTimer = new Timer(500,playOrder.length+1);
			lightTimer.addEventListener(TimerEvent.TIMER,lightSequence);
		
			lightTimer.start();
		}
		public function lightSequence(event:TimerEvent) {
			var playStep:uint = event.currentTarget.currentCount-1;
			if (playStep < playOrder.length) {
				LightOn(playOrder[playStep]);
			} else {
				startPlayerRepeat();
			}
		}
		public function startPlayerRepeat() {
			currentSelection = null;
			textMessage.text = "Repeat.";
			gameMode = "replay";
			repeatOrder = playOrder.concat();
		}
		public function LightOn(newLight) {
			soundList[newLight].play();
			currentSelection = lights[newLight];
			currentSelection.gotoAndStop(2);
			offTimer = new Timer(250,1);
			offTimer.addEventListener(TimerEvent.TIMER_COMPLETE,lightOff);
			offTimer.start();
		}
		public function lightOff(event:TimerEvent) {
			if (currentSelection !=null) {
				currentSelection.gotoAndStop(1);
				currentSelection = null;
				offTimer.stop();
			}
		}
		public function clickLight(event:MouseEvent) {
			if (gameMode != "replay") return;
			
			lightOff(null);
			
			if (event.currentTarget.lightNum == repeatOrder.shift()) {
				LightOn(event.currentTarget.lightNum);
				
				if (repeatOrder.length == 0) {
					nextTurn();
				}
			}
			else {
				textMessage.text = "Game Over Yeeeaaaah!";
				gameMode = "gameover";
			}
		}
	}
}