package { import flash.display.Bitmap; import flash.display.BitmapData; import flash.display.PixelSnapping; import flash.display.Sprite; import flash.display.StageAlign; import flash.display.StageQuality; import flash.display.StageScaleMode; import flash.display.Graphics; import flash.events.Event; import flash.events.KeyboardEvent; import flash.geom.ColorTransform; import flash.geom.Point; import flash.geom.Matrix; import flash.text.TextField; import flash.text.TextFieldAutoSize; import flash.text.TextFormat; import flash.ui.Keyboard; import com.bit101.components.Label; public class KatamaruOrNot extends Sprite { private static const ZERO:Point = new Point(0, 0); private static const STATE_INPUT:uint = 0; private static const STATE_SHOT:uint = 1; private static const STATE_GAMEOVER:uint = 2; public function KatamaruOrNot() { stage.scaleMode = StageScaleMode.NO_SCALE; stage.quality = StageQuality.LOW; var sw:Number = stage.stageWidth; var sh:Number = stage.stageHeight; _ballBackground = new Sprite(); _ballBackground.x = sw / 2; _ballBackground.y = sh / 2 - 80; _ballBackground.graphics.clear(); _ballBackground.graphics.lineStyle(0, 0xcccccc); _ballBackground.graphics.drawCircle(0, 0, 100); addChild(_ballBackground); _ballLayer = new Sprite(); _ballLayer.x = sw / 2; _ballLayer.y = sh / 2 - 80; addChild(_ballLayer); _shotLayer = new Sprite(); addChild(_shotLayer); _particleLayer = new Sprite(); addChild(_particleLayer); _ballsBitmapData = new BitmapData(sw, sh, true, 0x00000000); _ballsBitmapData.lock(); _shotBitmapData = new BitmapData(sw, sh, true, 0x00000000); _shotBitmapData.lock(); _ballsBitmapDataMatrix = new Matrix(); _scoreField = new Label(this, 5, 3); _titleField = new Label(this, 0, 3, 'KATAMARU? OR NOT'); _titleField.autoSize = true; new Label(this, 5, (sh - (21 + 14 * 3)), '[SPACEKEY]: SHOOT'); new Label(this, 5, (sh - (21 + 14 * 2)), 'KATAMATTA: +20'); new Label(this, 5, (sh - (21 + 14 * 1)), 'KATAMARANAI: -10'); new Label(this, 5, (sh - (21 + 14 * 0)), 'HAMIDETA: GAMEOVER'); startGame(); stage.addEventListener(KeyboardEvent.KEY_DOWN, keyDownHandler); stage.addEventListener(KeyboardEvent.KEY_UP, keyUpHandler); addEventListener(Event.ENTER_FRAME, initialEnterFrameHandler); } private var _ballBackground:Sprite; private var _ballLayer:Sprite; private var _shotLayer:Sprite; private var _particleLayer:Sprite; private var _scoreField:Label; private var _titleField:Label; private var _shotBall:KatamariBall; private var _ballsBitmapData:BitmapData; private var _shotBitmapData:BitmapData; private var _ballsBitmapDataMatrix:Matrix; private var _shotAngle:Number; private var _shotAngleCounter:Number; private var _particles:Array = []; private var _isSpaceDown:Boolean = false; private var _nowState:uint; private var _score:int; private function initialEnterFrameHandler(e:Event):void { removeEventListener(Event.ENTER_FRAME, initialEnterFrameHandler); _titleField.x = stage.stageWidth - (_titleField.width + 5); addEventListener(Event.ENTER_FRAME, enterFrameHandler); } private function startGame():void { while (_ballLayer.numChildren > 0) { _ballLayer.removeChild(_ballLayer.getChildAt(0)); } _ballLayer.addChild(new KatamariBall(40)); _shotBall = null; _score = 0; startInput(); } private function startInput():void { _nowState = STATE_INPUT; _shotAngleCounter = 0; _shotBall = new KatamariBall(); _shotBall.x = stage.stageWidth / 2; _shotBall.y = stage.stageHeight - 30; _shotLayer.addChild(_shotBall); } private function keyDownHandler(e:KeyboardEvent):void { if (e.keyCode == Keyboard.SPACE) { _isSpaceDown = true; } } private function keyUpHandler(e:KeyboardEvent):void { if (e.keyCode == Keyboard.SPACE) { _isSpaceDown = false; } } private function enterFrameHandler(e:Event):void { updateParticles(); if (_nowState == STATE_GAMEOVER) { _scoreField.text = 'GAMEOVER: ' + _score; if (_isSpaceDown) { _isSpaceDown = false; startGame(); } return; } _ballLayer.rotation += 2; _ballBackground.rotation = _ballLayer.rotation; if (_nowState == STATE_INPUT) { var bx:Number = stage.stageWidth / 2; var by:Number = stage.stageHeight; _shotAngle = (150 - Math.sin(_shotAngleCounter) * 120) / 360 * Math.PI; _shotAngleCounter += Math.PI / 60; _shotBall.x = bx + Math.cos(_shotAngle) * 50; _shotBall.y = by - Math.sin(_shotAngle) * 50; _shotLayer.graphics.clear(); _shotLayer.graphics.lineStyle(0, 0xcccccc); _shotLayer.graphics.drawCircle(bx, by, 50); _shotLayer.graphics.lineStyle(0, 0x333333); _shotLayer.graphics.moveTo(bx, by); _shotLayer.graphics.lineTo(_shotBall.x, _shotBall.y); if (_isSpaceDown) { _nowState = STATE_SHOT; _shotBall.positionX = _shotBall.x; _shotBall.positionY = _shotBall.y; _shotBall.velocityX = Math.cos(_shotAngle) * 18; _shotBall.velocityY = Math.sin(_shotAngle) * -18; } } if (_nowState == STATE_SHOT) { moveBall(_shotBall); _ballsBitmapDataMatrix.identity(); _ballsBitmapDataMatrix.rotate(_ballLayer.rotation / 360 * Math.PI * 2); _ballsBitmapDataMatrix.translate(_ballLayer.x, _ballLayer.y); _ballsBitmapData.fillRect(_ballsBitmapData.rect, 0x00000000); _ballsBitmapData.draw(_ballLayer, _ballsBitmapDataMatrix); _shotBitmapData.fillRect(_shotBitmapData.rect, 0x00000000); _shotBitmapData.draw(_shotLayer); if (_ballsBitmapData.hitTest(ZERO, 128, _shotBitmapData, ZERO, 128)) { _shotLayer.removeChild(_shotBall); var p:Point = _ballLayer.globalToLocal(new Point(_shotBall.x, _shotBall.y)); _shotBall.x = p.x; _shotBall.y = p.y; _ballLayer.addChild(_shotBall); var l:Number = Math.sqrt(p.x * p.x + p.y * p.y); for (var i:uint = 0; i < 4; ++i) { var particle:KatamariBall = new KatamariBall(2 + Math.random() * 3, _shotBall.color + 30 + 360 / 4 * i); var ppos:Point = _ballLayer.localToGlobal(new Point(p.x * ((l - 10) / l), p.y * ((l - 10) / l))); particle.positionX = ppos.x; particle.positionY = ppos.y; particle.velocityX = (Math.random() * 16 + 2) - 9; particle.velocityY = Math.random() * -9 - 4; _particleLayer.addChild(particle); _particles.push(particle); } _score += 20; if (l > 90) { _nowState = STATE_GAMEOVER; _isSpaceDown = false; } else { startInput(); } } if (_shotBall != null && isOut(_shotBall)) { _shotLayer.removeChild(_shotBall); _shotBall = null; _score -= 10; startInput(); } } _scoreField.text = 'SCORE: ' + _score; } private function updateParticles():void { for (var i:int = 0; i < _particles.length; ++i) { var particle:KatamariBall = _particles[i] as KatamariBall; moveBall(particle); if (isOut(particle)) { _particleLayer.removeChild(particle); _particles.splice(i, 1); --i; } } } private function moveBall(ball:KatamariBall):void { ball.positionX += ball.velocityX; ball.positionY += ball.velocityY; ball.velocityY += 0.45; ball.x = ball.positionX; ball.y = ball.positionY; } private function isOut(ball:KatamariBall):Boolean { return ball.positionX < -30 || ball.positionX > stage.stageWidth + 30 || ball.positionY < -30 || ball.positionY > stage.stageHeight + 30; } } } import flash.display.Sprite; import flash.display.Graphics; import frocessing.color.ColorHSV; class KatamariBall extends Sprite { public function KatamariBall(size:Number = 20, color:Number = NaN) { var g:Graphics = graphics; var radius:Number = size; var d:Number = size / 5; var resolution:Number = 10; if (isNaN(color)) { color = Math.random() * 360; } _color = color; g.clear(); g.beginFill(new ColorHSV(color, 0.8, 1.0).value); g.moveTo(Math.cos(0) * radius, Math.sin(0) * radius); for (var i:uint = 1; i < resolution; ++i) { var angle:Number = Math.PI * 2 / resolution * i; var r:Number = radius + (Math.random() * d - d / 2); g.lineTo(Math.cos(angle) * r, Math.sin(angle) * r); } g.endFill(); cacheAsBitmap = true; blendMode = 'multiply'; } private var _color:Number; public var positionX:Number = 0; public var positionY:Number = 0; public var velocityX:Number = 0; public var velocityY:Number = 0; public function get color():uint { return _color; } }