Leaves

中央部の見栄えが悪い

by Susisu 04 May 2011

Tags

leaf particles realistic
Embed

package {
    import flash.display.Sprite;
    import flash.events.Event;
    import net.hires.debug.Stats;
    [SWF(frameRate="30")]
    public class FlashTest extends Sprite {
        private var leaves:Vector.<Leaf>;
        public function FlashTest() {
            leaves=new Vector.<Leaf>();
            for(var i:int=0;i<120;i++){
                var leaf:Leaf=new Leaf();
                leaf.x=465/2;
                leaf.y=i*4-10;
                leaf.rotationX=i*2;
                leaf.rotation=Math.random()*360;
                leaves.push(leaf);
                addChild(leaf);
            }
            addEventListener(Event.ENTER_FRAME,onEnterFrame);
            addChild(new Stats());
        }
        private function onEnterFrame(e:Event):void{
            var l:int=leaves.length;
            for(var i:int=0;i<l;i++){
                leaves[i].rotation+=Math.random()*4-2;
            }

        }

    }
}
import flash.display.Sprite;
import flash.display.Graphics;
class Leaf extends Sprite{
    private static const colors:Array=[0x008000,0x00c000,0x00c000,0x00ff00,0xc0c000,0xe0e000,0xc00000,0x800000];
    public function Leaf(){
        var color:uint=2*(Math.random()*4>>0);
        var g:Graphics=graphics;
        g.lineStyle(1,0x000000,0.5);
        g.beginFill(Leaf.colors[color]);
        g.moveTo(0,0);
        g.lineTo(2,2);
        g.lineTo(50,0);
        g.curveTo(100,-50,160,50);
        g.curveTo(60,60,48,3);
        g.lineTo(0,5);
        g.endFill();
        g.lineStyle(1,Leaf.colors[color+1]);
        g.moveTo(0,4);
        g.curveTo(80,-9,160,50);
    }
}