Aaron's Adjustment

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 AaronsMemoryGame extends Sprite
    {
        static const numLights:uint = 5;  // 5 lights are used in game

        private var lights:Array; // array containing the light objects
        private var playOrder:Array; // Part 1 of the sequence of lights controls
        private var repeatOrder:Array; //Part 2 of the sequence of lights controls

        private var textMessage:TextField; // in game messages
        private var textScore:TextField; // in game score

        private var lightTimer:Timer; // how long light has been on
        private var offTimer:Timer; // how long light has been off

        var gameMode:String; // play or replay
        var currentSelection:MovieClip = null;  // sets starting movie to default

        // defines the sounds used by the game
        var noteOneSound:Note1 = new Note1();
        var noteTwoSound:Note2 = new Note2();
        var noteThreeSound:Note3 = new Note3();
        var noteFourSound:Note4 = new Note4();
        var noteFiveSound:Note5 = new Note5();

        public function AaronsMemoryGame()
        {
            // text formatting for game screen
            var textFormat = new TextFormat();
            textFormat.font = "Arial";
            textFormat.size = 24;
            textFormat.align = "center";

            // code for upper text field - paramets for message field
            textMessage = new TextField();
            textMessage.width = 550;
            textMessage.y = 110;
            textMessage.selectable = false;
            textMessage.defaultTextFormat = textFormat;
            addChild(textMessage);

            // code for lower text field - parameters for score field
            textScore = new TextField();
            textScore.width = 550;
            textScore.y = 250;
            textScore.selectable = false;
            textScore.defaultTextFormat = textFormat;
            addChild(textScore);

            // make the lights
            lights = new Array();
            for(var i:uint=0;i<numLights;i++)
            {
                var thisLight:Light = new Light();
                thisLight.lightColors.gotoAndStop(i+1);  // this shows the proper frame for the lights
                thisLight.x = i*75+100;  // x position of light
                thisLight.y = 175;  // y position of light
                thisLight.lightNum = i; // to remember the light number
                lights.push(thisLight); // adds addition light flashes to the array
                addChild(thisLight);  // displays it on the screen
                thisLight.addEventListener(MouseEvent.CLICK,clickLight); // lights can be clicked
                thisLight.buttonMode = true;
            }

            // resets the sequence to start over, also runs at start
            playOrder = new Array();
            gameMode = "play";
            nextTurn();

        }

        // adds to the sequence and starts gameplay up again
        public function nextTurn()
        {
            //this code adds another light to the sequence
            var r:uint = Math.floor(Math.random()*numLights);
            playOrder.push(r);

            // this code displays the text
            textMessage.text = "Watch and Listen";
            textScore.text = "Sequence Lenght: "+playOrder.length;

            // set up timers to show sequence
            lightTimer = new Timer(1000,playOrder.length+1);
            lightTimer.addEventListener(TimerEvent.TIMER,lightSequence);

            // start the time
            lightTimer.start();

        }

        // play next light in sequence
        public function lightSequence(event:TimerEvent)
        {
            // current location in sequence
            var playStep:uint = event.currentTarget.currentCount-1;
            if(playStep < playOrder.length) // sequence continuing
            {
                lightOn(playOrder[playStep]);
            }
            else //sequence ends
            {
                startPlayerRepeat();
            }
        }

        // starts the repeation code
        public function startPlayerRepeat()
        {
            currentSelection = null;
            textMessage.text = "Repeat.";
            gameMode = "replay";
            repeatOrder = playOrder.concat();
        }

         // controls turning on the light and how long it stays on
        public function lightOn(newLight)
        {
            // plays appropriate sounds
            if (newLight == 1)
            {
                playSound(noteOneSound);
            }
            else if (newLight == 2)
            {
                playSound(noteTwoSound);
            }
            else if (newLight == 3)
            {
                playSound(noteThreeSound);
            }
            else if (newLight == 4)
            {
                playSound(noteFourSound);
            }
            else if (newLight == 5)
            {
                playSound(noteFiveSound);
            }
            currentSelection = lights[newLight];
            currentSelection.gotoAndStop(2);  // turns the light on
            offTimer = new Timer(500,1); // timer for turning light off
            offTimer.addEventListener(TimerEvent.TIMER_COMPLETE,lightOff);
            offTimer.start();
        }

         // this function turns the light off if it is still on
        public function lightOff(event:TimerEvent)
        {
            if(currentSelection != null)
            {
                currentSelection.gotoAndStop(1);
                currentSelection = null;
                offTimer.stop();
            }
        }

        // receive the mouse clicks on the lights
        public function clickLight(event:MouseEvent)
        {
            // prevent mouse clicks while sequence is displaying
            if(gameMode != "replay") return;

            // turn off light if it didnt shut off
            lightOff(null);

            // when there is a match
            if(event.currentTarget.lightNum == repeatOrder.shift())
            {
                lightOn(event.currentTarget.lightNum);
                // checks if sequence is done
                if(repeatOrder.length == 0)
                {
                    nextTurn();
                }
            }
            else // didn't get it
            {
                    textMessage.text = "Game Over!";
                    gameMode = "gameover";
            }
        }
        public function playSound(soundObject:Object)
        {
            var channel:SoundChannel = soundObject.play();
        }

    }
}