/** * Stardust Particle Engine * * Homepage * http://code.google.com/p/stardust-particle-engine/ * * Documentation * http://stardust-particle-engine.googlecode.com/svn/trunk/docs/index.html * * PDF Manual * http://stardust-particle-engine.googlecode.com/svn/trunk/manual/Stardust%20Particle%20Engine%20Manual.pdf */ package { import flash.display.Sprite; import flash.events.Event; import idv.cjcat.stardust.common.clocks.SteadyClock; import idv.cjcat.stardust.twoD.display.AddChildMode; import idv.cjcat.stardust.twoD.renderers.DisplayObjectRenderer; [SWF(backgroundColor="#FFFFFF", frameRate=60)] public class Main extends Sprite { private var emitter:StarEmitter; public function Main():void { emitter = new StarEmitter(new SteadyClock(1)); var renderer:DisplayObjectRenderer = new DisplayObjectRenderer(this); renderer.addEmitter(emitter); addEventListener(Event.ENTER_FRAME, mainLoop); } private function mainLoop(e:Event):void { emitter.step(); } } } //------------------------------------------------------------------------------------------------ import flash.display.LineScaleMode; import flash.display.Shape; import idv.cjcat.stardust.common.actions.Age; import idv.cjcat.stardust.common.actions.DeathLife; import idv.cjcat.stardust.common.actions.ScaleCurve; import idv.cjcat.stardust.common.clocks.Clock; import idv.cjcat.stardust.common.initializers.Life; import idv.cjcat.stardust.common.initializers.Scale; import idv.cjcat.stardust.common.math.UniformRandom; import idv.cjcat.stardust.twoD.actions.Damping; import idv.cjcat.stardust.twoD.actions.Move; import idv.cjcat.stardust.twoD.actions.Spin; import idv.cjcat.stardust.twoD.emitters.Emitter2D; import idv.cjcat.stardust.twoD.initializers.DisplayObjectClass; import idv.cjcat.stardust.twoD.initializers.Omega; import idv.cjcat.stardust.twoD.initializers.Position; import idv.cjcat.stardust.twoD.initializers.Rotation; import idv.cjcat.stardust.twoD.initializers.Velocity; import idv.cjcat.stardust.twoD.zones.LazySectorZone; import idv.cjcat.stardust.twoD.zones.SinglePoint; //------------------------------------------------------------------------------------------------ //I have no idea why this line must be added in order to compile successfully on Wonderfl. //Just ignore this class :p class BugFixer extends Shape { public function BugFixer() { } } //------------------------------------------------------------------------------------------------ class StarEmitter extends Emitter2D { public function StarEmitter(clock:Clock) { super(clock); //initializers addInitializer(new DisplayObjectClass(Star)); addInitializer(new Life(new UniformRandom(30, 10))); addInitializer(new Position(new SinglePoint(232.5, 232.5))); addInitializer(new Velocity(new LazySectorZone(10, 10))); addInitializer(new Rotation(new UniformRandom(0, 180))); addInitializer(new Omega(new UniformRandom(0, 5))); addInitializer(new Scale(new UniformRandom(1, 0.3))); //actions addAction(new Age()); addAction(new DeathLife()); addAction(new Move()); addAction(new Spin()); addAction(new ScaleCurve(5, 15)); addAction(new Damping(0.1)); } } //------------------------------------------------------------------------------------------------ class Star extends Shape { private const OUTER_RADIUS:Number = 20; private const INNER_RADIUS:Number = 12; public function Star() { graphics.lineStyle(0, 0, 1, false, LineScaleMode.NONE); graphics.beginFill(0xF9C330); graphics.moveTo(0, -OUTER_RADIUS); for (var i:int = 1; i <= 11; i++) { var radius:Number = (i & 1)?(INNER_RADIUS):(OUTER_RADIUS); var theta:Number = 0.2 * Math.PI * i; graphics.lineTo(radius * Math.sin(theta), radius * -Math.cos(theta)); } graphics.endFill(); } }