Dotris

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favorite:6
lines:557
license : All rights reserved
modified : 2011-11-27 11:56:00

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package{
    /*
        Dotris
        Copyright (C) 2011 Susisu, All rights reserved.
        http://susisu.ktkr.net/
    */
    import flash.display.Sprite;
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.display.StageScaleMode;
    import flash.display.StageAlign;
    import flash.geom.Rectangle;
    import flash.geom.Point;
    import flash.text.TextField;
    import flash.text.TextFormat;
    import flash.text.TextFormatAlign;
    import flash.text.TextFieldType;
    import flash.utils.Timer;
    import flash.events.Event;
    import flash.events.MouseEvent;
    import flash.events.KeyboardEvent;
    import flash.events.TimerEvent;
    [SWF(width="465",height="465",frameRate="60",backgroundColor="0xffffff")]
    public class Dotris extends Sprite{
        private var _width:int;
        private var _height:int;
        private var textFormatCenter:TextFormat;
        private var textFormatLeft:TextFormat;
        private var textFormatRight:TextFormat;
        
        //title
        private var titleSprite:Sprite;
        private var titleText:TextField;
        private var widthText:TextField;
        private var heightText:TextField;
        private var widthBox:TextField;
        private var heightBox:TextField;
        private var startButton:Sprite;
        private var startButtonText:TextField;
        private var copyrightText:TextField;
        
        //game
        private var gameSprite:Sprite;
        private var canvas:BitmapData;
        private var canvasContainer:Bitmap;
        private var block:Array;
        private var blockColor:uint;
        private var blockX:int;
        private var blockY:int;
        private var blockWidth:int;
        private var blockHeight:int;
        private var blockEdge:Array;
        private var waitingCounter:int;
        private var blockCounter:Array;
        private var blockPatterns:Array;
        private var blockColors:Array;
        private var downKeyIsDown:Boolean;
        private var lineRect:Rectangle;
        private var dPoint:Point;
        private var scoreSprite:Sprite;
        private var score:int;
        private var scoreText:TextField;
        private var speed:int;
        private var waitingTime:int;
        private var frameCounter:int;
        private var time:uint;
        private var timer:Timer;
        public function Dotris(){
            stage.scaleMode=StageScaleMode.NO_SCALE;
            stage.align=StageAlign.TOP_LEFT;
            _width=256;
            _height=192;
            textFormatCenter=new TextFormat("_sans",10,0x000000,false,false,false,null,null,TextFormatAlign.CENTER);
            textFormatLeft=new TextFormat("_sans",10,0x000000,false,false,false,null,null,TextFormatAlign.LEFT);
            textFormatRight=new TextFormat("_sans",10,0x000000,false,false,false,null,null,TextFormatAlign.RIGHT);
            
            //title
            titleSprite=new Sprite();
            titleSprite.x=(stage.stageWidth-256)/2>>0;
            titleSprite.y=(stage.stageHeight-192)/2>>0;
            
            titleText=new TextField();
            titleText.x=0;
            titleText.y=40;
            titleText.width=256;
            titleText.height=16;
            titleText.selectable=false;
            titleText.defaultTextFormat=textFormatCenter;
            titleText.text="Dotris";
            
            widthText=new TextField();
            widthText.x=78;
            widthText.y=60;
            widthText.width=40;
            widthText.height=16;
            widthText.selectable=false;
            widthText.defaultTextFormat=textFormatLeft;
            widthText.text="width";
            
            heightText=new TextField();
            heightText.x=138;
            heightText.y=60;
            heightText.width=40;
            heightText.height=16;
            heightText.selectable=false;
            heightText.defaultTextFormat=textFormatLeft;
            heightText.text="height";
            
            widthBox=new TextField();
            widthBox.x=78;
            widthBox.y=80;
            widthBox.width=40;
            widthBox.height=16;
            widthBox.border=true;
            widthBox.borderColor=0xc0c0c0;
            widthBox.type=TextFieldType.INPUT;
            widthBox.restrict="0-9";
            widthBox.maxChars=4;
            widthBox.defaultTextFormat=textFormatRight;
            widthBox.text=stage.stageWidth.toString();//_width.toString();

heightBox=new TextField();
            heightBox.x=138;
            heightBox.y=80;
            heightBox.width=40;
            heightBox.height=16;
            heightBox.border=true;
            heightBox.borderColor=0xc0c0c0;
            heightBox.type=TextFieldType.INPUT;
            heightBox.restrict="0-9";
            heightBox.maxChars=4;
            heightBox.defaultTextFormat=textFormatRight;
            heightBox.text=stage.stageHeight.toString();//_height.toString();
            
            startButton=new Sprite();
            startButton.x=98;
            startButton.y=120;
            startButton.buttonMode=true;
            
            startButtonText=new TextField();
            startButtonText.width=60;
            startButtonText.height=16;
            startButtonText.border=true;
            startButtonText.mouseEnabled=false;
            startButtonText.selectable=false;
            startButtonText.defaultTextFormat=textFormatCenter;
            startButtonText.text="start";
            
            startButton.addChild(startButtonText);
            startButton.addEventListener(MouseEvent.CLICK,startClick);
            
            copyrightText=new TextField();
            copyrightText.x=0;
            copyrightText.y=160;
            copyrightText.width=256;
            copyrightText.height=32;
            //copyrightText.selectable=false;
            copyrightText.defaultTextFormat=textFormatCenter;
            copyrightText.text="Copyright (C) 2011 Susisu\nhttp://susisu.ktkr.net/";
            
            titleSprite.addChild(titleText);
            titleSprite.addChild(widthText);
            titleSprite.addChild(heightText);
            titleSprite.addChild(widthBox);
            titleSprite.addChild(heightBox);
            titleSprite.addChild(startButton);
            titleSprite.addChild(copyrightText);
            
            
            //game
            gameSprite=new Sprite();
            gameSprite.x=(stage.stageWidth-_width)/2>>0;
            gameSprite.y=(stage.stageHeight-_height)/2>>0;
            canvas=new BitmapData(_width+2,_height+2,true,0x00000000);
            canvasContainer=new Bitmap(canvas);
            canvasContainer.x=-1;
            canvasContainer.y=-1;
            block=[];
            blockColor=0xffff0000;
            blockX=0;
            blockY=0;
            blockWidth=0;
            blockHeight=0;
            blockEdge=null;
            waitingCounter=0;
            blockCounter=null;
            blockPatterns=[
                [
                    [1,1,1,1]
                ],
                [
                    [0,1,0],
                    [1,1,1]
                ],
                [
                    [1,1],
                    [1,1]
                ],
                [
                    [1,1,0],
                    [0,1,1]
                ],
                [
                    [0,1,1],
                    [1,1,0]
                ],
                [
                    [0,0,1],
                    [1,1,1]
                ],
                [
                    [1,0,0],
                    [1,1,1]
                ],
            ];
            blockColors=[
                0xffff0000,
                0xff00c0ff,
                0xffc0c000,
                0xff00c000,
                0xffc000c0,
                0xff0000ff,
                0xfff08000
            ];
            downKeyIsDown=false;
            lineRect=new Rectangle(1,0,_width,1);
            dPoint=new Point(1,2);
            scoreSprite=new Sprite();
            scoreSprite.alpha=0.5;
            score=0;
            scoreText=new TextField();
            scoreText.width=stage.stageWidth;
            scoreText.height=64;
            scoreText.selectable=false;
            scoreText.background=false;
            scoreText.backgroundColor=0xffffff;
            scoreText.defaultTextFormat=textFormatLeft;
            scoreText.text="score : "+score+"\ntime : 0:00:00";
            scoreSprite.addChild(scoreText);
            speed=20;
            waitingTime=2;
            frameCounter=0;
            time=0;
            timer=new Timer(1000);
            gameSprite.addChild(canvasContainer);
            
            
            addChild(titleSprite);
            stage.addEventListener(Event.RESIZE,resize);
        }
        private function startClick(e:MouseEvent):void{
            _width=parseInt(widthBox.text);
            _height=parseInt(heightBox.text);
            if(_width<8){
                _width=8;
                widthBox.text=_width.toString();
            }
            else if(_width>stage.stageWidth){
                _width=stage.stageWidth;
                widthBox.text=_width.toString();
            }
            if(_height<16){
                _height=16;
                heightBox.text=_height.toString();
            }
            else if(_height>stage.stageHeight){
                _height=stage.stageHeight;
                heightBox.text=_height.toString();
            }
            init();
        }
        private function resize(e:Event):void{
            titleSprite.x=(stage.stageWidth-256)/2>>0;
            titleSprite.y=(stage.stageHeight-192)/2>>0;
            widthBox.text=stage.stageWidth.toString();
            heightBox.text=stage.stageHeight.toString();
            
            gameSprite.x=(stage.stageWidth-_width)/2>>0;
            gameSprite.y=(stage.stageHeight-_height)/2>>0;
            scoreText.width=stage.stageWidth;
        }
        private function init():void{
            gameSprite.x=(stage.stageWidth-_width)/2>>0;
            gameSprite.y=(stage.stageHeight-_height)/2>>0;
            canvas.dispose();
            canvas=new BitmapData(_width+2,_height+2,true,0x00000000);
            //draw border
            var t:Rectangle=new Rectangle(0,0,_width+2,1);
            canvas.fillRect(t,0xff000000);
            t.y=_height+1;
            canvas.fillRect(t,0xff000000);
            t.y=0;
            t.width=1;
            t.height=_height+2;
            canvas.fillRect(t,0xff000000);
            t.x=_width+1;
            canvas.fillRect(t,0xff000000);
            canvasContainer.bitmapData=canvas;
            setNewBlock();
            drawBlock()
            blockCounter=new Array(_height);
            for(var i:int=0;i<_height;i++){
                blockCounter[i]=0;
            }
            downKeyIsDown=false;
            lineRect.width=_width;
            score=0;
            scoreSprite.alpha=0.5;
            scoreText.width=stage.stageWidth;
            scoreText.background=false;
            scoreText.text="score : "+score+"\ntime : 0:00:00";
            speed=20;
            waitingTime=2;
            frameCounter=0;
            time=0;
            timer.reset();
            timer.addEventListener(TimerEvent.TIMER,timeOut);
            timer.start();
            
            removeChild(titleSprite);
            addChild(gameSprite);
            addChild(scoreSprite);
            addEventListener(Event.ENTER_FRAME,enterFrame);
            stage.addEventListener(KeyboardEvent.KEY_DOWN,keyDown);
            stage.addEventListener(KeyboardEvent.KEY_UP,keyUp);
            stage.focus=stage;
        }
        private function quit():void{
            removeChild(gameSprite);
            removeChild(scoreSprite);
            addChild(titleSprite);
        }
        private function timeOut(e:TimerEvent):void{
            time++;
            scoreText.text="score : "+score+"\ntime : "+getTimeText();
        }
        private function getTimeText():String{
            var str:String=(time/3600>>0).toString()+":";
            var t:uint=(time%3600)/60>>0;
            if(t<10){
                str+="0";
            }
            str+=t.toString()+":";
            t=time%60;
            if(t<10){
                str+="0";
            }
            str+=t.toString();
            return str;
        }
        private function enterFrame(e:Event):void{
            if(frameCounter==speed){
                moveBlock(0,1);

frameCounter=0;
            }
            frameCounter++;
        }
        private function keyDown(e:KeyboardEvent):void{
            var keyCode:int=e.keyCode;
            switch(keyCode){
                case 37:    //left
                    moveBlock(-1,0);
                    break;
                case 39:    //right
                    moveBlock(1,0);
                    break;
                case 40:    //down
                    downKeyIsDown=true;
                    moveBlock(0,1);
                    break;
                case 38:    //up
                    downKeyIsDown=true;
                    while(moveBlock(0,1)){}
                    downKeyIsDown=false;
                    break;
                case 90:    //z
                    rotateBlock(1);
                    break;
                case 88:    //x
                    rotateBlock(-1);
                    break;
            }
        }
        private function keyUp(e:KeyboardEvent):void{
            var keyCode:int=e.keyCode;
            switch(keyCode){
                case 40:    //down
                    downKeyIsDown=false;
                    break;
            }
        }
        private function gameoverClick(e:MouseEvent):void{
            quit();
            stage.removeEventListener(MouseEvent.CLICK,gameoverClick);
        }
        private function setNewBlock():void{
            var r:int=Math.random()*7>>0;
            block=blockPatterns[r].slice();
            blockColor=blockColors[r];
            blockWidth=block[0].length;
            blockHeight=block.length;
            blockX=Math.random()*(_width-blockWidth)>>0;//(_width-blockWidth)/2>>0;
            blockY=0;
            getBlockEdge();
            waitingCounter=0;
            
            //game over
            if(blockHitTest()){
                scoreSprite.alpha=0.75;
                scoreText.background=true;
                scoreText.text="score : "+score+"\ntime : "+getTimeText()+"\ngame over\nclick anywhere to back to title";
                timer.stop();
                timer.removeEventListener(TimerEvent.TIMER,timeOut);
                removeEventListener(Event.ENTER_FRAME,enterFrame);
                stage.removeEventListener(KeyboardEvent.KEY_DOWN,keyDown);
                stage.removeEventListener(KeyboardEvent.KEY_UP,keyUp);
                stage.addEventListener(MouseEvent.CLICK,gameoverClick);
            }
        }
        private function getBlockEdge():void{
            blockEdge=new Array(4);    //top right bottom left
            //top
            blockEdge[0]=new Array(blockWidth);
            for(var i:int=0;i<blockWidth;i++){
                for(var j:int=0;j<blockHeight;j++){
                    if(block[j][i]==1){
                        blockEdge[0][i]=j;
                        break;
                    }
                }
            }
            //right
            blockEdge[1]=new Array(blockHeight);
            for(i=0;i<blockHeight;i++){
                for(j=blockWidth-1;j>=0;j--){
                    if(block[i][j]==1){
                        blockEdge[1][i]=blockWidth-1-j;
                        break;
                    }
                }
            }
            //bottom
            blockEdge[2]=new Array(blockWidth);
            for(i=0;i<blockWidth;i++){
                for(j=blockHeight-1;j>=0;j--){
                    if(block[j][i]==1){
                        blockEdge[2][i]=blockHeight-1-j;
                        break;
                    }
                }
            }
            //left
            blockEdge[3]=new Array(blockHeight);
            for(i=0;i<blockHeight;i++){
                for(j=0;j<blockWidth;j++){
                    if(block[i][j]==1){
                        blockEdge[3][i]=j;
                        break;
                    }
                }
            }
        }
        private function blockHitTest():Boolean{
            for(var i:int=0;i<blockHeight;i++){
                for(var j:int=0;j<blockWidth;j++){
                    if(block[i][j]==1&&uint(canvas.getPixel32(1+blockX+j,1+blockY+i)&0xff000000)==0xff000000){
                        return true;
                    }
                }
            }
            return false;
        }
        private function blockBottomHitTest():Boolean{
            for(var i:int=0;i<blockWidth;i++){
                if(uint(canvas.getPixel32(1+blockX+i,1+blockY+blockHeight-1-blockEdge[2][i])&0xff000000)==0xff000000){
                    return true;
                }
            }
            return false;
        }
        private function blockSideHitTest():Boolean{
            for(var i:int=0;i<blockHeight;i++){
                if(uint(canvas.getPixel32(1+blockX+blockEdge[3][i],1+blockY+i)&0xff000000)==0xff000000
                    ||uint(canvas.getPixel32(1+blockX+blockWidth-1-blockEdge[1][i],1+blockY+i)&0xff000000)==0xff000000){
                    return true;
                }
            }
            return false;
        }
        private function moveBlock(dx:int,dy:int):Boolean{
            eraseBlock();
            
            blockX+=dx;
            blockY+=dy;
            
            //canceling
            var r:Boolean=true;
            if(blockSideHitTest()){
                blockX-=dx;
                r=false;
            }
            if(blockBottomHitTest()){
                blockY-=dy;
                if(waitingCounter==waitingTime||downKeyIsDown){
                    drawBlock();
                    for(var j:int=0;j<blockHeight;j++){
                        for(var k:int=0;k<blockWidth;k++){
                            blockCounter[blockY+j]+=block[j][k];
                        }
                    }
                    deleteBlock();
                    setNewBlock();
                }
                else{
                    waitingCounter++;
                }
                r=false;
            }
            else if(dy!=0){
                waitingCounter=0;
            }
            
            drawBlock();
            return r;
        }
        private function rotateBlock(d:int):void{
            var t:Array=new Array(blockWidth);
            for(var i:int=0;i<blockWidth;i++){
                t[i]=new Array(blockHeight);
            }
            if(d==1){    //clockwise
                for(i=0;i<blockWidth;i++){
                    for(var j:int=0;j<blockHeight;j++){
                        t[i][j]=block[blockHeight-1-j][i];
                    }
                }
            }
            else if(d==-1){    //counterclockwise
                for(i=0;i<blockWidth;i++){
                    for(j=0;j<blockHeight;j++){
                        t[i][j]=block[j][blockWidth-1-i];
                    }
                }
            }
            eraseBlock();
            var b:Array=block;
            block=t;
            blockWidth=block[0].length;
            blockHeight=block.length;
            blockX+=(b[0].length-blockWidth)/2>>0;
            blockY+=(b.length-blockHeight)/2>>0;
            
            //canceling
            if(blockHitTest()){
                blockX-=(b[0].length-blockWidth)/2>>0;
                blockY-=(b.length-blockHeight)/2>>0;
                block=b;
                blockWidth=block[0].length;
                blockHeight=block.length;
            }
            getBlockEdge();
            drawBlock();
        }
        private function drawBlock():void{
            for(var i:int=0;i<blockHeight;i++){
                for(var j:int=0;j<blockWidth;j++){
                    if(block[i][j]==1){
                        canvas.setPixel32(1+blockX+j,1+blockY+i,blockColor);
                    }
                }
            }
        }
        private function eraseBlock():void{
            for(var i:int=0;i<blockHeight;i++){
                for(var j:int=0;j<blockWidth;j++){
                    if(block[i][j]==1){
                        canvas.setPixel32(1+blockX+j,1+blockY+i,0x00000000);
                    }
                }
            }
        }
        private function deleteBlock():void{
            for(var i:int=0;i<_height;i++){
                if(blockCounter[i]==_width){
                    lineRect.y=i+1;
                    canvas.fillRect(lineRect,0x00000000);
                    var t:Rectangle=new Rectangle(1,1,_width,i);
                    canvas.copyPixels(canvas,t,dPoint);
                    lineRect.y=1;
                    canvas.fillRect(lineRect,0x00000000);
                    score++;
                    scoreText.text="score : "+score+"\ntime : "+getTimeText();
                    blockCounter.splice(i,1);
                    blockCounter.unshift(0);
                }
            }
        }
    }
}

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