Y2650.as

package
{
    import flash.accessibility.ISearchableText;
    import flash.display.MovieClip;
    import flash.events.Event;
    import flash.events.MouseEvent;
    import flash.utils.getTimer;
    import flash.utils.Timer;

    /**
     * ...
     * @author Juneyee Oh
     */
    public class Y2650 extends MovieClip
    {
        //Declare variables here
        //Declare Arrays
        public var creep1Array:Array = new Array;
        public var creep2Array:Array = new Array;
        public var tower1BulletArray:Array = new Array;
        private var tower1Array:Array = new Array;
        //Declare buttons
        var buttonCreep1:btnCreep1
        var buttonCreep2:btnCreep2
        //Declare variables for currency
        var money:int
        var alienMeat:int
        //Declare variables for upgrades
        var creep1Level:int = 1;
        var creep2Level:int = 1;
        //Declare variables for creep stats
        var creep1HP:int
        var xCreep1Speed:Number = 3;
        var yCreep1Speed:Number = 1.25;
        var creep2HP:int
        var xCreep2Speed:Number = 4;
        var yCreep2Speed:Number = 0.75;
        //Declare variables for game statuses
        var gamePaused:Boolean
        public var currentLevelFrame:int
        public var currentLevelSeconds:int
        public var currentLevelMinutes:int
        //Declare variables for level statuses and information
        var level1Clear:Boolean
        var level1Score:Boolean
        var level2Clear:Boolean
        var level2Score:Boolean
        //Declare variables which affect AI
        var creepDeaths:int
        //Declare variables for alien towers
        var tower1HP:int
        var tower1Damage:int
        var tower1Weakened:Boolean
        var laser1Speed:Number = 10;
        var tower2HP:int
        var tower2Damage:int
        var tower2Weakened:Boolean

        /*Use this code to change scene...
           gotoAndStop(1, 'FillinSceneName');
         */

        public function Y2650()
        {
            gotoAndStop(1, 'mainMenu');
            btnStartGame.addEventListener(MouseEvent.CLICK, levelSelect1);
            alienMeat = 0;
            level1Clear = false;
        }

        private function clearLevel():void
        {
            stage.removeEventListener(Event.ENTER_FRAME, update);
            stage.removeChild(buttonCreep1);
            stage.removeChild(buttonCreep2);
            for (var i = creep1Array.length - 1; i >= 0; i--)
            {
                removeChild(creep1Array[i]);
                creep1Array.splice(i, 1);
                    //trace ("Creep1 Removed");
            }
            for (var j = creep2Array.length - 1; j >= 0; j--)
            {
                removeChild(creep2Array[j]);
                creep2Array.splice(j, 1);
                    //trace ("Creep2 Removed");
            }
            for (var k = tower1Array.length - 1; k >= 0; k--)
            {
                removeChild(tower1Array[k]);
                tower1Array.splice(k, 1);
            }
            for (var l = tower1BulletArray.length - 1; l >= 0; l--)
            {
                tower1BulletArray[l].removeEventListener(Event.ENTER_FRAME, laser1Handler);
                stage.removeChild(tower1BulletArray[l]);
                tower1BulletArray.splice(0, 1);

            }
        }

        private function upgradeScreen(e:MouseEvent):void
        {
            gotoAndStop(1, 'upgrades1');
            btnUpgradeCreep1.addEventListener(MouseEvent.CLICK, upgradeCreep1);
            btnBack.addEventListener(MouseEvent.CLICK, levelSelect1);
        }

        private function levelSelect1(e:MouseEvent):void
        {
            gotoAndStop(1, 'levelSelect1');
            btnLevel1.addEventListener(MouseEvent.CLICK, level1);
            btnLevel2.addEventListener(MouseEvent.CLICK, level2);
            btnUpgrade1.addEventListener(MouseEvent.CLICK, upgradeScreen);
            if (level1Clear == true)
            {
                lv1Clear.alpha = 100;
            }
            else if (level1Clear == false)
            {
                lv1Clear.alpha = 0;
            }
        }

        private function upgradeCreep1(e:MouseEvent):void
        {
            if (creep1Level < 10)
            {
                creep1Level += 1;
                trace(creep1Level);
            }
        }

        private function level2(e:MouseEvent):void
        {
            gotoAndStop(1, 'level2');
            //Initialise variables
            //Variables for Creep 1
            buttonCreep1 = new btnCreep1;
            stage.addChild(buttonCreep1);
            buttonCreep1.x = 0;
            buttonCreep1.y = 600;
            //Variables for Creep 2
            buttonCreep2 = new btnCreep2;
            stage.addChild(buttonCreep2);
            buttonCreep2.x = 100;
            buttonCreep2.y = 600;
            //Arrays for Creeps
            creep2Array = new Array;
            creep1Array = new Array;
            //Arrays for towers
            tower1Array = new Array;
            tower1BulletArray = new Array;
            //PLACE TOWER POSITIONS HERE
            var tower1New1:MovieClip = new mcTower1;
            tower1New1.x = 313;
            tower1New1.y = 340;
            tower1Array.push(tower1New1);
            MovieClip(root).addChild(tower1New1);
            //
            var tower1New2:MovieClip = new mcTower1;
            tower1New2.x = 590;
            tower1New2.y = 340;
            tower1Array.push(tower1New2);
            MovieClip(root).addChild(tower1New2);
            //
            var tower1New3:MovieClip = new mcTower1;
            tower1New3.x = 466;
            tower1New3.y = 180;
            tower1Array.push(tower1New3);
            MovieClip(root).addChild(tower1New3);
            //
            //Other Variables
            money = 500;
            gamePaused = false;
            //Event Listeners
            stage.addEventListener(Event.ENTER_FRAME, update);
            buttonCreep1.addEventListener(MouseEvent.CLICK, spawnCreep1Lv1);
            buttonCreep2.addEventListener(MouseEvent.CLICK, spawnCreep2Lv1);
            btnBack.addEventListener(MouseEvent.CLICK, exitLevel);
            btnPause.addEventListener(MouseEvent.CLICK, pauseGame);
            btnResume.addEventListener(MouseEvent.CLICK, resumeGame);
        }

        private function level1(e:MouseEvent):void
        {
            gotoAndStop(1, 'level1');
            //Initialise variables
            //Variables for Creep 1
            buttonCreep1 = new btnCreep1;
            stage.addChild(buttonCreep1);
            buttonCreep1.x = 0;
            buttonCreep1.y = 600;
            //Variables for Creep 2
            buttonCreep2 = new btnCreep2;
            stage.addChild(buttonCreep2);
            buttonCreep2.x = 100;
            buttonCreep2.y = 600;
            //Arrays for Creeps
            creep2Array = new Array;
            creep1Array = new Array;
            //Arrays for towers
            tower1Array = new Array;
            tower1BulletArray = new Array;
            //PLACE TOWER POSITIONS HERE
            var tower1New1:MovieClip = new mcTower1;
            tower1New1.x = 313;
            tower1New1.y = 340;
            tower1Array.push(tower1New1);
            MovieClip(root).addChild(tower1New1);
            //
            var tower1New2:MovieClip = new mcTower1;
            tower1New2.x = 590;
            tower1New2.y = 340;
            tower1Array.push(tower1New2);
            MovieClip(root).addChild(tower1New2);
            //
            var tower1New3:MovieClip = new mcTower1;
            tower1New3.x = 466;
            tower1New3.y = 180;
            tower1Array.push(tower1New3);
            MovieClip(root).addChild(tower1New3);
            //
            //Other Variables
            money = 500;
            gamePaused = false;
            currentLevelMinutes = 0;
            currentLevelSeconds = 0;
            //Event Listeners
            stage.addEventListener(Event.ENTER_FRAME, update);
            buttonCreep1.addEventListener(MouseEvent.CLICK, spawnCreep1Lv1);
            buttonCreep2.addEventListener(MouseEvent.CLICK, spawnCreep2Lv1);
            btnBack.addEventListener(MouseEvent.CLICK, exitLevel);
            btnPause.addEventListener(MouseEvent.CLICK, pauseGame);
            btnResume.addEventListener(MouseEvent.CLICK, resumeGame);
            stage.addEventListener(MouseEvent.CLICK, clickTower1);
            //This code stops the execution of selected click events.
            e.stopPropagation();
        }

        private function clickTower1(e:MouseEvent):void
        {
            for each (var tower1:mcTower1 in tower1Array)
            {
                var newLaser1:mcLaser1 = new mcLaser1();
                newLaser1.rotation = tower1.rotation;
                newLaser1.x = tower1.x + Math.cos(newLaser1.rotation * Math.PI / 180) * 40;
                newLaser1.y = tower1.y + Math.sin(newLaser1.rotation * Math.PI / 180) * 40;
                newLaser1.addEventListener(Event.ENTER_FRAME, laser1Handler);
                tower1BulletArray.push(newLaser1);
                tower1BulletArray[tower1BulletArray.length - 1].addEventListener(LaserEvent.REMOVE_THIS, removeLaser);
                stage.addChild(newLaser1);
            }
        }

        private function removeLaser(e:LaserEvent):void
        {
            for (var loop:uint = 0; loop < tower1BulletArrayLength; loop++)
            {
                if (tower1BulletArray[loop] == e.target)
                {
                    removeChild(tower1BulletArray[loop]);
                    tower1BulletArray.splice(loop, 1);
                }
            }
        }

        private function laser1Handler(e:Event):void
        {
            //Make laser move in direction of turret.
            var newLaser1:MovieClip = e.currentTarget as MovieClip;
            newLaser1.x += Math.cos(newLaser1.rotation * Math.PI / 180) * laser1Speed;
            newLaser1.y += Math.sin(newLaser1.rotation * Math.PI / 180) * laser1Speed;
            //Boundary checking
            if (newLaser1.x < -50 || newLaser1.x > 800 || newLaser1.y > 600 || newLaser1.y < -50)
            {
                newLaser1.removeEventListener(Event.ENTER_FRAME, laser1Handler);
                stage.removeChild(newLaser1);
                tower1BulletArray.splice(0, 1);
            }
        }

        private function resumeGame(e:MouseEvent):void
        {
            stage.frameRate = 6;
            gamePaused = false;
        }

        private function pauseGame(e:MouseEvent):void
        {
            gamePaused = true;
        }

        private function exitLevel(e:MouseEvent):void
        {
            stage.frameRate = 6;
            gamePaused = false;
            clearLevel();
            gotoAndStop(1, 'exitLevel');
            btnExitLevel.addEventListener(MouseEvent.CLICK, levelSelect1);
        }

        private function update(e:Event):void
        {
            //trace ("update function is working")
            creep1Lv1();
            creep2Lv1();
            tower1Fire();
            pauseControl();
            timeControl();
            updateTimeTxt();
        }

        private function updateTimeTxt():void
        {
            if (currentLevelSeconds >= 10)
            {
                timeTxt.text = "Time Elapsed = " + currentLevelMinutes + ":" + currentLevelSeconds;
            }
            else if (currentLevelSeconds < 10)
            {
                timeTxt.text = "Time Elapsed = " + currentLevelMinutes + ":0" + currentLevelSeconds;
            }
        }

        private function timeControl():void
        {
            currentLevelFrame++;
            if (currentLevelFrame >= 60)
            {
                currentLevelFrame = 0;
                currentLevelSeconds++;
                if (currentLevelSeconds >= 60)
                {
                    currentLevelMinutes++;
                    currentLevelSeconds = 0;
                }
            }
        }

        private function pauseControl():void
        {
            if (gamePaused == true)
            {
                btnBack.visible = true;
                btnResume.visible = true;
                btnPause.visible = false;
                stage.frameRate = 0;
            }
            else if (gamePaused == false)
            {
                stage.frameRate = 6;
                btnBack.visible = false;
                btnResume.visible = false;
                btnPause.visible = true;
            }
        }

        private function tower1Fire():void
        {
            for each (var tower1:mcTower1 in tower1Array)
            {
                tower1.tower1Update();
            }
        }

        private function creep2Lv1():void
        {
            for (var i = creep2Array.length - 1; i >= 0; i--)
            {
                if (creep2Array[i].x < 685 && creep2Array[i].y == 450)
                {
                    creep2Array[i].x += xCreep2Speed;
                }

                else if (creep2Array[i].x >= 685 && creep2Array[i].y > 280)
                {
                    creep2Array[i].y -= yCreep2Speed;
                }
                else if (creep2Array[i].x > 80 && creep2Array[i].y <= 280 && creep2Array[i].y >= 275)
                {
                    creep2Array[i].x -= xCreep2Speed;
                }
                else if (creep2Array[i].x <= 80 && creep2Array[i].y > 125)
                {
                    creep2Array[i].y -= yCreep2Speed;
                }
                else if (creep2Array[i].x <= 910 && creep2Array[i].y <= 125)
                {
                    creep2Array[i].x += xCreep2Speed;
                }
                else if (creep2Array[i].x <= -100 || creep2Array[i].x >= 900 || creep2Array[i].y <= -100 || creep2Array[i].y >= 700)
                {
                    removeChild(creep2Array[i]);
                    creep2Array.splice(i, 1);
                        //trace ("Creep1 Removed");
                }
            }
        }

        private function creep1Lv1():void
        {
            for (var i = creep1Array.length - 1; i >= 0; i--)
            {
                if (creep1Array[i].x < 680 && creep1Array[i].y == 465)
                {
                    creep1Array[i].x += xCreep1Speed;
                }

                else if (creep1Array[i].x >= 680 && creep1Array[i].y > 290)
                {
                    creep1Array[i].y -= yCreep1Speed;
                }
                else if (creep1Array[i].x > 80 && creep1Array[i].y == 290)
                {
                    creep1Array[i].x -= xCreep1Speed;
                }
                else if (creep1Array[i].x <= 80 && creep1Array[i].y > 125)
                {
                    creep1Array[i].y -= yCreep1Speed;
                }
                else if (creep1Array[i].x <= 910 && creep1Array[i].y == 125)
                {
                    creep1Array[i].x += xCreep1Speed;
                }
                else if (creep1Array[i].x <= -100 || creep1Array[i].x >= 900 || creep1Array[i].y <= -100 || creep1Array[i].y >= 700)
                {
                    removeChild(creep1Array[i]);
                    creep1Array.splice(i, 1);
                        //trace ("Creep1 Removed");
                }
            }
        }

        private function spawnCreep1Lv1(e:MouseEvent):void
        {
            var newCreep1 = new mcCreep1;
            newCreep1.x = 100;
            newCreep1.y = 465;
            addChild(newCreep1);
            creep1Array.push(newCreep1);
            money -= 15;
        }

        private function spawnCreep2Lv1(e:MouseEvent):void
        {
            var newCreep2 = new mcCreep2;
            newCreep2.x = 100;
            newCreep2.y = 450;
            addChild(newCreep2);
            creep2Array.push(newCreep2);
            money -= 25;
        }
    }
}