// forked from paq's [Stardust] KiraKira Waypoints package { import com.actionsnippet.qbox.QuickBox2D; import com.actionsnippet.qbox.QuickObject; import flash.display.Bitmap; import flash.display.BitmapData; import flash.display.BlendMode; import flash.display.MovieClip; import flash.display.Sprite; import flash.events.Event; import flash.filters.BlurFilter; import flash.geom.Matrix; import flash.geom.Point; import frocessing.color.ColorHSV; import idv.cjcat.stardust.common.clocks.SteadyClock; import idv.cjcat.stardust.twoD.actions.waypoints.Waypoint; import idv.cjcat.stardust.twoD.renderers.PixelRenderer; import idv.cjcat.stardust.twoD.zones.CircleZone; import net.hires.debug.Stats; /** * Waypointのテスト * @author paq89 */ [SWF(width=465, height=465, backgroundColor=0x000000, frameRate=60)] public class Main extends Sprite { static private const ZERO_POINT:Point = new Point(); static private const BLUR:BlurFilter = new BlurFilter(); static private const WAYPOINT_COUNT:uint = 7; private var _emitter:WaypointsEmitter; private var _waypoints:/*Waypoint*/Array; private var _circles:/*QuickObject*/Array; private var _canvas:BitmapData; private var _blurEffect:BitmapData; private var _hsv:ColorHSV; private var _matrix:Matrix; private var _kirakira:BitmapData; public function Main():void { if (stage) init(); else addEventListener(Event.ADDED_TO_STAGE, init); } private function init(e:Event = null):void { removeEventListener(Event.ADDED_TO_STAGE, init); // 変数を初期化 _hsv = new ColorHSV(0, 0.7); _waypoints = [] _circles = []; // 背景 graphics.beginFill(0x000000); graphics.drawRect(0, 0, 465, 465); // パーティクルを表示するビットマップを作成 _canvas = new BitmapData(465, 465, true, 0x00000000); _blurEffect = new BitmapData(465, 465, true, 0x00000000); addChild(Bitmap(new Bitmap(_blurEffect))); addChild(Bitmap(new Bitmap(_canvas))); // QuickBox2D initQuickBox2D(); // Stardust initStardust(); // キラキラエフェクト _kirakira = new BitmapData(465 / 4, 465 / 4, false, 0x000000); var bmp:Bitmap = new Bitmap(_kirakira, "never", true); bmp.scaleX = bmp.scaleY = 4; bmp.smoothing = true; bmp.blendMode = BlendMode.ADD; addChild(bmp); _matrix = new Matrix(0.25, 0, 0, 0.25); // イベントリスナー addEventListener(Event.ENTER_FRAME, loop); } /* * Stardust */ private function initStardust():void { // パーティクルシステムの構築 _emitter = new WaypointsEmitter(new SteadyClock(0.7), _waypoints); var renderer:PixelRenderer = new PixelRenderer(_canvas); renderer.addEmitter(_emitter); } /* * QuickBox2D */ private function initQuickBox2D():void { var mc:MovieClip = MovieClip(addChildAt(new MovieClip, 1)); mc.buttonMode = true; var qbox:QuickBox2D = new QuickBox2D(mc, { gravityY:0 } ); qbox.setDefault( { lineColor:0xFFFFFF, fillAlpha:0 } ); qbox.addBox( { x:-1.5, y:7.75, width:3, height: 15.5, density:0} ); qbox.addBox( { x:17, y:7.75, width:3, height: 15.5, density:0 } ); qbox.addBox( { x:7.75, y:-1.5, width:15.5, height: 3, density:0 } ); qbox.addBox( { x:7.75, y:17, width:15.5, height: 3, density:0 } ); qbox.start(); qbox.mouseDrag(); var hsv:ColorHSV = new ColorHSV(0, 0.7, 1); for (var i:int = 0; i < WAYPOINT_COUNT; i++) { hsv.h = i * (360 / WAYPOINT_COUNT); var x:int = (Math.random() * 465) >> 0; var y:int = (Math.random() * 465) >> 0; var circle:QuickObject = qbox.addCircle( { x:x / 30, y:y / 30, radius:10 / 30, restitution:0.5, lineColor:hsv.value } ); _circles.push(circle); _waypoints.push(new Waypoint(circle.x*30, circle.y*30)); } } /* * エンターフレームイベント */ private function loop(e:Event):void { // Waypointの位置を調整 for (var i:int = 0; i < WAYPOINT_COUNT; i++) { _waypoints[i].x = _circles[i].x * 30; _waypoints[i].y = _circles[i].y * 30; } CircleZone(_emitter.position.zone).x = _waypoints[0].x; CircleZone(_emitter.position.zone).y = _waypoints[0].y; CircleZone(_emitter.deathZone.zone).x = _waypoints[WAYPOINT_COUNT-1].x; CircleZone(_emitter.deathZone.zone).y = _waypoints[WAYPOINT_COUNT-1].y; // キラキラエフェクト _kirakira.fillRect(_kirakira.rect, 0x00000000); _kirakira.draw(_canvas, _matrix); // 残像エフェクト _blurEffect.draw(_canvas); _blurEffect.applyFilter(_blurEffect, _canvas.rect, ZERO_POINT, BLUR); _canvas.fillRect(_canvas.rect, 0x00000000); // パーティクルの色相を変更 _hsv.h++; _emitter.color.color = _hsv.value32; // エミッターを更新 _emitter.step(); } } } import idv.cjcat.stardust.common.clocks.Clock; import idv.cjcat.stardust.common.initializers.Color; import idv.cjcat.stardust.common.initializers.Mass; import idv.cjcat.stardust.common.math.UniformRandom; import idv.cjcat.stardust.twoD.actions.DeathZone; import idv.cjcat.stardust.twoD.actions.FollowWaypoints; import idv.cjcat.stardust.twoD.actions.Move; import idv.cjcat.stardust.twoD.actions.SpeedLimit; import idv.cjcat.stardust.twoD.emitters.Emitter2D; import idv.cjcat.stardust.twoD.initializers.Position; import idv.cjcat.stardust.twoD.zones.CircleZone; class WaypointsEmitter extends Emitter2D { public var color:Color; public var deathZone:DeathZone; public var position:Position; public function WaypointsEmitter(clock:Clock, waypoints:Array) { super(clock); color = new Color(); position = new Position(new CircleZone(0, 0, 20)); deathZone = new DeathZone(new CircleZone(0, 0, 20)); addInitializer(color); addInitializer(position); addInitializer(new Mass(new UniformRandom(4, 1))); addAction(deathZone); addAction(new FollowWaypoints(waypoints, false, false)); addAction(new Move()); addAction(new SpeedLimit(3)); } }