flash on 2013-10-13

by Ivan_Kuckir 12 Oct 2013

Talk

makc3d at 13 Oct 2013 13:38
line 55: stage.addChildAt(bunny, 0); чтобы текст было видно
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/**
 * Copyright Ivan_Kuckir ( http://wonderfl.net/user/Ivan_Kuckir )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/84Uu
 */

package {
    import flash.display.*;
    import flash.system.LoaderContext;
    import flash.net.*;
    import flash.events.*;
    import flash.text.*;
    
    public class FlashTest extends Sprite {
        
        var gravity = 2;
        var bunnies = [];
        var minX = 0, maxX = 640;
        var minY = 0, maxY = 480;
        var bunnyBD;
        var adding = false;
        var tf;
        var fps = 60, time;
        
        public function FlashTest() {
            stage.frameRate = 60;
            var context = new LoaderContext();
            context.checkPolicyFile = true;
            
            var ldr = new Loader();
            ldr.load(new URLRequest("http://lib.ivank.net/demos/wabbit_alpha.png"), context);
            ldr.contentLoaderInfo.addEventListener(Event.COMPLETE, function(e)
            {
                bunnyBD = e.target.content.bitmapData;
                Start();
            });
            
        }
        function Start()
        {
            maxX = stage.stageWidth -26;
            maxY = stage.stageHeight-37;
            time = new Date().getTime();
            tf = new TextField();  tf.x = tf.y = 10;  stage.addChild(tf);
            
            addBunnies(100);
            

            stage.addEventListener(MouseEvent.MOUSE_DOWN, function(e){ adding = true;  });
            stage.addEventListener(MouseEvent.MOUSE_UP  , function(e){ adding = false; });
            stage.addEventListener(Event.ENTER_FRAME, onEnterFrame);
        }
        
        function addBunnies(n)
        {
            for (var i=0; i<n; i++)
            {
                var bunny= new Bunny(bunnyBD);
                bunny.speedX = Math.random() * 10;
                bunny.speedY = Math.random() * 10 - 5;
                stage.addChild(bunny);
                bunnies.push(bunny);
            }
        }        

        function onEnterFrame(event)
        {
            if(adding) addBunnies(10);
            var ntime = new Date().getTime();
            fps = 0.97*fps + 0.03*1000/(ntime-time);  time = ntime;
            tf.text = bunnies.length + " bunnies\nFPS: " + Math.round(fps);
            
            for (var i=0; i<bunnies.length; i++)
            {
                var bunny = bunnies[i];
                bunny.x += bunny.speedX;
                bunny.y += bunny.speedY;
                bunny.speedY += gravity;
               
                if (bunny.x > maxX)
                {
                    bunny.speedX *= -1;
                    bunny.x = maxX;
                }
                else if (bunny.x < minX)
                {
                    bunny.speedX *= -1;
                    bunny.x = minX;
                }
                
                if (bunny.y > maxY)
                {
                    bunny.speedY *= -0.8;
                    bunny.y = maxY;
                    if (Math.random() > 0.5) bunny.speedY -= Math.random() * 12;
                } 
                else if (bunny.y < minY)
                {
                    bunny.speedY = 0;
                    bunny.y = minY;
                }
            }
        }

    }
}


import flash.display.*;
import flash.text.TextField;
import flash.text.TextFormat;
import flash.events.MouseEvent;

    class Bunny extends Bitmap
    {
       public var speedX:Number;
       public var speedY:Number;
       public function Bunny(bd){ super(bd); }
    }