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Japanese Sakura

@OKASUKE
*  2010/03/25 stardustを試してみた。
*  うーん、使い方がまちがってるかな・・・
*  
*  参考サイト
*  http://clockmaker.jp/blog/2010/01/stardust-01/
*  http://blog.rainyday.jp/flash/pv3d/stardust5.html
*  あとはpaqさんとcjcatさんのコードを参考にしました。
*   
* 　舞え、千本桜　JAPANESE SAKURA HANAMI
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by OKASUKE 24 Mar 2010
/**
 * Copyright OKASUKE ( http://wonderfl.net/user/OKASUKE )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/eDxM
 */

/* @OKASUKE
*  2010/03/25 stardustを試してみた。
*  うーん、使い方がまちがってるかな・・・
*  
*  参考サイト
*  http://clockmaker.jp/blog/2010/01/stardust-01/
*  http://blog.rainyday.jp/flash/pv3d/stardust5.html
*  あとはpaqさんとcjcatさんのコードを参考にしました。
*   
* 　舞え、千本桜　JAPANESE SAKURA HANAMI
*/

package  
{
	import flash.display.Bitmap;
	import flash.display.BitmapData;
	import flash.display.BitmapDataChannel;
	import flash.display.Graphics;
	import flash.display.Sprite;
	import flash.events.Event;	
	import flash.events.TimerEvent;
	import flash.filters.GlowFilter;	
	import flash.filters.BlurFilter;	
	import flash.display.BlendMode;
	import flash.filters.ColorMatrixFilter;
	import flash.geom.ColorTransform;
	import flash.geom.Matrix;
	import flash.geom.Point;
	import flash.utils.getTimer;
	import flash.utils.Timer;
	import idv.cjcat.stardust.common.clocks.SteadyClock;
	import idv.cjcat.stardust.common.emitters.Emitter;
	import idv.cjcat.stardust.twoD.renderers.DisplayObjectRenderer;	
	import net.hires.debug.Stats;

	[SWF(width=465, height=465, backgroundColor = 0x000000, frameRate = 30)]
	public class MaeSenponSakura extends Sprite
	{
		private static const ZERO_POINT:Point = new Point(0, 0);
			
		private var bmpd2:BitmapData=new BitmapData(465, 465,  true, 0x000000);
		private var bmp2:Bitmap=new Bitmap(bmpd2);
		
		private var container:Sprite = new Sprite();
		
		private var emitterL:Emitter = new SakuraEmitter(new SteadyClock(1), "L");
		private var emitterR:Emitter = new SakuraEmitter(new SteadyClock(1), "R");
		private var blur:BlurFilter = new BlurFilter(1.5, 1.5, 1);
		private var glow:GlowFilter = new GlowFilter(0xFFF0F5, 0.5, 1, 1);
		private var color:ColorMatrixFilter = new ColorMatrixFilter([
								1, 0, 0, 0, 4,
											0, 0.4, 0, 0, 1,
											0, 0, 1, 0, 1,
											0, 0, 0, 0.5, 0
											]);
											
		public function  MaeSenponSakura():void  
		{
			if (stage)
				init();
			else 
				addEventListener(Event.ADDED_TO_STAGE, init);			
		}
		private function init(e:Event = null) :void {
			removeEventListener(Event.ADDED_TO_STAGE, init);
			
                        stage.addChild(new Stats());
			
                        var background:Sprite = new Sprite();
			var g:Graphics = background.graphics;				
			g.beginFill(0x000000);
			g.drawRect(0, 0, 465, 465);			
			var renderer:DisplayObjectRenderer = new DisplayObjectRenderer(container);
			renderer.addEmitter(emitterR);
			renderer.addEmitter(emitterL);
			
			addChild(background);			
			addChild(bmp2);			
			
			stage.addEventListener(Event.ENTER_FRAME, loop);		
		}
		
		private function loop(e:Event):void 
		{
			emitterR.step();
			emitterL.step();			
			bmpd2.applyFilter(bmpd2, bmpd2.rect, ZERO_POINT, color);
			bmpd2.applyFilter(bmpd2, bmpd2.rect, ZERO_POINT, blur);
			bmpd2.draw(container);			
		}
		
	
	}	
}

import flash.display.Sprite;
import flash.display.BitmapData;
import flash.events.MouseEvent;
import frocessing.color.ColorHSV;
import idv.cjcat.stardust.common.actions.CompositeAction;
import idv.cjcat.stardust.common.actions.triggers.DeathTrigger;
import idv.cjcat.stardust.common.clocks.Clock;
import idv.cjcat.stardust.common.initializers.CollisionRadius;
import idv.cjcat.stardust.common.initializers.Mask;
import idv.cjcat.stardust.common.initializers.Mass;
import idv.cjcat.stardust.common.initializers.Scale;
import idv.cjcat.stardust.common.math.UniformRandom;
import idv.cjcat.stardust.threeD.initializers.Position3D;
import idv.cjcat.stardust.twoD.actions.DeathZone;
import idv.cjcat.stardust.twoD.actions.Deflect;
import idv.cjcat.stardust.twoD.actions.Gravity;
import idv.cjcat.stardust.twoD.actions.Move;
import idv.cjcat.stardust.twoD.actions.MutualGravity;
import idv.cjcat.stardust.twoD.actions.Oriented;
import idv.cjcat.stardust.twoD.actions.Spawn;
import idv.cjcat.stardust.twoD.actions.SpeedLimit;
import idv.cjcat.stardust.twoD.deflectors.CircleDeflector;
import idv.cjcat.stardust.twoD.emitters.Emitter2D;
import idv.cjcat.stardust.twoD.fields.BitmapField;
import idv.cjcat.stardust.twoD.fields.UniformField;
import idv.cjcat.stardust.twoD.initializers.DisplayObjectClass;
import idv.cjcat.stardust.twoD.initializers.Position;
import idv.cjcat.stardust.twoD.initializers.Velocity;
import idv.cjcat.stardust.twoD.zones.CircleZone;
import idv.cjcat.stardust.twoD.zones.LazySectorZone;
import idv.cjcat.stardust.twoD.zones.Line;
import idv.cjcat.stardust.twoD.zones.RectZone;
import idv.cjcat.stardust.twoD.zones.SinglePoint;
import idv.cjcat.stardust.common.initializers.Life;
import idv.cjcat.stardust.twoD.actions.Damping;
import idv.cjcat.stardust.common.actions.Age;
import idv.cjcat.stardust.common.actions.DeathLife;
import idv.cjcat.stardust.common.actions.AlphaCurve;

class SakuraEmitter extends Emitter2D
{	
	
	public function SakuraEmitter(clock:Clock, LorR:String) {
		super(clock);
		
		var spawn:Spawn = new Spawn(new UniformRandom(20, 20));
		var lazySector:LazySectorZone = new LazySectorZone(5, 5);
		//lazySector.direction.set(10, 1);
		//lazySector.directionVar = 80;
		spawn.addInitializer(new Mask(2));
		spawn.addInitializer(new Life(new UniformRandom(100, 100)));
		spawn.addInitializer(new Velocity(lazySector));
		spawn.addInitializer(new Position(new SinglePoint(0, 0)));	
		
		spawn.addInitializer(new DisplayObjectClass(Sakura));
		spawn.addInitializer(new Scale((new UniformRandom(0.5, 0.5))));
			
		addInitializer(new DisplayObjectClass(Sakura));
		var gravity:Gravity = new Gravity();
		var commonAction:CompositeAction = new CompositeAction();
		var deflect:Deflect = new Deflect();		
		if (LorR == "L") {			
			addInitializer(new Position(new Line(240, 0, 240, 465)));
			gravity.addField(new UniformField(-0.4, 0));
			//commonAction.addAction(new DeathZone(new RectZone(1, 0, 1, 465), false));だと跳ね返らない。	
			commonAction.addAction(new DeathZone(new RectZone(0, 0, 0, 465), false));				
		} else {			
			addInitializer(new Position(new Line(240, 0, 240, 465)));
			gravity.addField(new UniformField(0.4, 0));
			commonAction.addAction(new DeathZone(new RectZone(465, 0, 465, 465), false));
		}		
		addInitializer(new Scale(new UniformRandom(1, 1)));			
		addInitializer(new Mask(1));
		commonAction.mask = 1 | 2;		
		commonAction.addAction(gravity);	
		commonAction.addAction(deflect);
		commonAction.addAction(new Move());	
		commonAction.addAction(new DeathLife());
		commonAction.addAction(new Age());
		commonAction.addAction(new AlphaCurve(25, 40));
		commonAction.addAction(new Damping(0.1));
		//commonAction.addAction(new Oriented());		
		addAction(commonAction);	
		
		var deathTrigger:DeathTrigger = new DeathTrigger();
		deathTrigger.addAction(spawn);		
		var dripActions:CompositeAction = new CompositeAction();
		dripActions.mask = 1;
		dripActions.addAction(deathTrigger);		
		addAction(dripActions);		
	}
}

class Sakura extends Sprite {
	
	static private var col:int = 0;	
	public function Sakura():void {
		var color:ColorHSV = new ColorHSV(col + Math.random() * 20 >> 0, 0.3);
		
		graphics.beginFill(color.value);
		graphics.drawRect(0, 0, 2.5, 4)
	}
}