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Dead Code Preservation :: Archived AS3 works from wonderfl.net

forked from: パーティクル崩せ。

縦軸も移動できるように変更
マウスとキーボードでリスタートできるように変更
/**
 * Copyright hacker_mgqc3tbl ( http://wonderfl.net/user/hacker_mgqc3tbl )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/k4V0
 */

// forked from disP's パーティクル崩せ。
// forked from coppieee's パーティクル崩し
// 縦軸も移動できるように変更
// マウスとキーボードでリスタートできるように変更
package 
{
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.events.MouseEvent;
    import flash.events.KeyboardEvent;
    import flash.geom.ColorTransform;
    import flash.geom.Matrix;
    import flash.geom.Rectangle;
    import flash.text.TextField;
    import flash.text.TextFieldAutoSize;
    import net.hires.debug.Stats;
    import flash.utils.getTimer;
    
    [SWF(width = "465", height = "465", frameRate = "30")]
    public class BlockBreaker extends Sprite 
    {
        private static const HEIGHT:Number = 465;
        private static const WIDTH:Number = 465;
        private static const BAR_H:Number = 5;
        private static const BAR_W:Number = 210;
        private var _canvas:BitmapData;
        private var _blocks:Blocks;
        private var _fallBlocks:Vector.<Particle>;
        private var _balls:Vector.<Particle>;
        private var _bar:Bitmap;
        private var _startTime:int;
        private var _clickFlag:Boolean;
        
        public function init():void{
            _blocks = new Blocks(WIDTH, 150);
            _fallBlocks = new Vector.<Particle>();

            var ball:Particle = new Particle(WIDTH / 2, HEIGHT / 2);
            ball.vx = Math.random() *10;
            ball.vy = -Math.random() *9 -1;
            ball.color = 0xFFFFFF;
            
            _balls = new Vector.<Particle>();
            _balls.push(ball);
            _startTime = getTimer();
            addEventListener(Event.ENTER_FRAME, update);
        }
        public function BlockBreaker()
        {
            _canvas = new BitmapData(WIDTH, HEIGHT,false,0x000000);
            addChild(new Bitmap(_canvas));
            var b:BitmapData = new BitmapData(BAR_W, BAR_H, false, 0x00FF00);
            addChild(_bar = new Bitmap(b));
            _bar.y = WIDTH -b.width;

            _clickFlag = false;
            stage.addEventListener(KeyboardEvent.KEY_DOWN, keyDown);
            stage.addEventListener(MouseEvent.MOUSE_DOWN, mouseDown);
            init();
        }
        private function keyDown(e:Event):void{
            init();
        }
        private function mouseDown(e:Event):void{
            stage.removeEventListener(MouseEvent.MOUSE_DOWN, mouseDown);
            _clickFlag = true;
            init();
        }        

                private function update(e:Event):void
        {
            if (!_clickFlag){//キーボート捕まえるため最初に画面をクリックさせる
                var tf:TextField = new TextField();
                tf.textColor = 0xFFFFFF;
                tf.autoSize = TextFieldAutoSize.LEFT;
                tf.text = "Click!!";
                _canvas.draw(tf,new Matrix(5,0,0,5,WIDTH/2-tf.width*5/2,HEIGHT/2-tf.height*5/2));
                return;
            }
            
            _canvas.lock();
            _canvas.colorTransform(_canvas.rect, new ColorTransform (0.9, 0.5, 0.9));
            
            for each(var block:Particle in _blocks.values)
            {
                if (block)
                {
                    _canvas.setPixel(block.x, block.y, block.color);
                }
            }
            var removeBalls:Vector.<Particle> = new Vector.<Particle>();
             for each(var ball:Particle in _balls)
             {
                var bvx:Number = ball.vx;
                var bvy:Number = ball.vy;
                var bspeed:Number = Math.sqrt(bvx * bvx + bvy * bvy);
                var bradius:Number = Math.atan2(bvy, bvx);
                for (var i:int = 0; i < bspeed;i++)
                {
                    ball.x += ball.vx/bspeed;
                    ball.y += ball.vy/bspeed;
                    var hitParticle:Particle = _blocks.getParticle(ball.x, ball.y);
                    if(hitParticle)
                    {
                        var removedP:Particle = _blocks.removeParticle(ball.x, ball.y);
                        removedP.vx = Math.cos(bradius+Math.PI*2/(30*Math.random())-15)*3;
                        removedP.vy = 1;
                        removedP.color = hitParticle.color;
                        _fallBlocks.push(removedP);
                        ball.vy = -ball.vy;
                    }
                    
                    if ((ball.x < 0 && ball.vx < 0) || (ball.x > WIDTH && ball.vx > 0))
                    {
                        ball.vx = -ball.vx;
                    }
                    if (ball.y < 0 && ball.vy < 0)
                    {
                        ball.vy = -ball.vy;
                    }
                    if (ball.y > HEIGHT)
                    {
                        removeBalls.push(ball);
                    }
                    if (_bar.hitTestPoint(ball.x, ball.y))
                    {
                        ball.vy = -Math.abs(ball.vy);
                    }
                    _canvas.setPixel(ball.x, ball.y, ball.color);
                }
            }
            removeBalls.forEach(function(b:Particle, ...args):void {
                var index:int = _balls.indexOf(b);
                if (index != -1)
                {
                    _balls.splice(index, 1);
                }
            });
            
            var removeFallBs:Vector.<Particle> = new Vector.<Particle>();
            _fallBlocks.forEach(function(fallP:Particle, ...args):void {
                fallP.vy += 0.1;
                fallP.x += fallP.vx;
                fallP.y += fallP.vy;
                _canvas.setPixel(fallP.x, fallP.y, fallP.color);
                if (_bar.hitTestPoint(fallP.x,fallP.y))
                {
                    var newball:Particle = new Particle(fallP.x,fallP.y);
                    newball.vx = Math.random() * 10;
                    newball.vy = Math.random() * 9 + 1;
                    newball.color = fallP.color;
                    _balls.push(newball);
                    removeFallBs.push(fallP);
                }else if (fallP.y > HEIGHT)
                {
                    removeFallBs.push(fallP);
                }
            });
                        
            removeFallBs.forEach(function(b:Particle,...args):void{
                var index:int = _fallBlocks.indexOf(b);
                if (index != -1)
                {
                    _fallBlocks.splice(index, 1);
                }
            });
            _bar.x = stage.mouseX-BAR_W/2;
            _bar.y = stage.mouseY-BAR_H/2;
            _canvas.unlock();

             var clearTF:TextField = new TextField();
             var s:String = "000000"+String(getTimer()-_startTime);
             clearTF.textColor = 0xFFFFFF;
             var l:int = s.length;    
             var time:String = s.substr(l-7,2)+":"+s.substr(l-5,2)+":"+s.substr(l-3,2);
             clearTF.autoSize = TextFieldAutoSize.LEFT;

             if (_blocks.count == 0)
            {
                removeEventListener(Event.ENTER_FRAME, update);
                stage.addEventListener(MouseEvent.MOUSE_DOWN, mouseDown);
                
                clearTF.text = "time:"+time;
                _canvas.draw(clearTF,new Matrix(5,0,0,5,WIDTH/2-clearTF.width*5/2,HEIGHT/2-clearTF.height*5/2));
                //clearTF.text = "クリックで再スタート";
                //_canvas.draw(clearTF,new Matrix(3,0,0,3,WIDTH-320,HEIGHT-90));
            }else{
                clearTF.text = time;
                 _canvas.draw(clearTF,new Matrix(2,0,0,2,10,HEIGHT-clearTF.height-20));
                //clearTF.text = "キーダウンで再スタート";
                 //clearTF.textColor = 0x555555;
                //_canvas.draw(clearTF,new Matrix(2,0,0,2,WIDTH-250,HEIGHT-clearTF.height-20));
            }
        }
    }
}
import frocessing.color.ColorHSV;
class Blocks
{
    public function get count():int { return _count;}
    private var _count:int;
    public function get width():Number { return _width; }
    private var _width:Number;
    public function get height():Number { return _height; }
    private var _height:Number;
    public var values:Vector.<Particle>;
    function Blocks(width:Number,height:Number)
    {
        _width = width;
        _height = height;
        _count = width * height;
        values = new Vector.<Particle>(width * height, false);
        var c:ColorHSV = new ColorHSV();
        for (var i:int = 0; i < _width; i++)
        {
            c.h = 360 * i / _width;
            for (var j:int = 0 ; j < _height; j++ )
            {
                var p:Particle = new Particle(i, j);
                p.color = c.value;
                values[i + j * _width] = p;
            }
        }
    }
    public function getParticle(x:int, y:int):Particle
    {
        var index:int = x + y * _width;
        if (index >= values.length || index < 0)
        {
            return null;
        }
        return values[x + y * _width];
    }
    public function removeParticle(x:int, y:int):Particle
    {
        var p:Particle = values[x + y * _width];
        if (p)
        {
            _count--;
            values[x + y * _width] = undefined;
        }
        return p;
    }
}
class Particle
{
    public var x:Number;
    public var y:Number;
    public var vx:Number = 0;
    public var vy:Number = 0;
    public var color:uint;
    public function Particle(x:Number=0,y:Number=0 )
    {
        this.x = x;
        this.y = y;
    }
}