flash on 2015-1-2

/**
 * Copyright mutantleg ( http://wonderfl.net/user/mutantleg )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/9KLj
 */

package {
    import flash.ui.Keyboard;
    import flash.events.KeyboardEvent;
    import flash.events.Event;
    import flash.display.Sprite;
    public class FlashTest extends Sprite {
        public function FlashTest() {
            
            
          stage.addEventListener(KeyboardEvent.KEY_DOWN, onKdown);
          stage.addEventListener(KeyboardEvent.KEY_UP, onKup);  
          stage.addEventListener(Event.ENTER_FRAME, onEnter);  
        }//ctor
  
       public function onKdown(e:KeyboardEvent):void { vecKey[e.keyCode] = true; }
       public function onKup(e:KeyboardEvent):void { vecKey[e.keyCode] = false; }
       public function isKeyDown(k:int):Boolean { return vecKey[k]; } 
       public var vecKey:Vector.<Boolean> = new Vector.<Boolean>(512, false);
  
  
  
     public var myBlob:xBlob = new xBlob();
  
     public var cx:Number = 130;
     public var cy:Number = 230;
     public var vx:Number = 0;
     public var vy:Number = 0;
     public var onBlob:int = 0;
  
     public function setWalk(ms:Number, ac:Number=0.3):void
     {
        if (vx < ms) { vx += ac; if (vx > ms) { vx = ms;} }
        if (vx > ms) { vx -= ac; if (vx < ms) { vx =ms; } }   
     }
  
      public function onEnter(e:Event):void
      {
        graphics.clear();
        graphics.lineStyle(2, 0);  
        
        var bStartGround:Boolean;
        var rad:Number;
        rad = 8;
        var gy:Number;
        gy = 300;  
          
        vy += 0.3;
        
        bStartGround = (cy+rad >= gy) || onBlob > 0; 
          
        var ac:Number; var ms:Number;
        ms = 6; ac = 1;  
        if (isKeyDown(Keyboard.RIGHT)) { setWalk(ms, ac); }  
        if (isKeyDown(Keyboard.LEFT)) { setWalk(-ms, ac);}  
       
        if (bStartGround)
        if (isKeyDown(Keyboard.UP)) { vy = -7; bStartGround = false; }  
               
         if (vy > 0 && cy+rad >= gy) { cy =gy-rad; vy = 0; }        
      
        vx *= 0.95; vy *= 0.95;
                  
        cx +=vx; cy +=vy;  
          
       graphics.drawCircle(cx,cy, rad);
       
       graphics.drawRect(0, gy, 430, 64);


       var a:xBlob;
       a = myBlob;
       
       a.cy = gy - a.rad;
       
       a.vx *= 0.9;
       
       if (a.vx >0 && a.cx >= 300) { a.cx = 300; a.vx = 0;}
       if (a.vx <0 && a.cx <= 100) { a.cx = 100; a.vx = 0;}
       
       a.cx += a.vx;
       
       graphics.drawCircle(a.cx, a.cy, a.rad);          
       graphics.drawRect(a.cx-a.rad,a.cy-a.rad,a.rad*2,a.rad*2);
          
       onBlob = 0;
       if (a.cx + a.rad < cx - rad) { return ; }   
       if (a.cx - a.rad > cx + rad) { return ; }   
       if (a.cy + a.rad < cy - rad) { return ; }   
       if (a.cy - a.rad > cy + rad) { return ; }   
          
       graphics.beginFill(0, 0.5);
        graphics.drawRect(a.cx-a.rad,a.cy-a.rad,a.rad*2,a.rad*2);   
       graphics.endFill();       
       
         //if (vy >0 && cy < a.cy-a.rad) { vy = -4;  }
         
         if (vy >=0 && cy < a.cy-a.rad) { cy = a.cy-a.rad-rad; vy =0; onBlob = 1;  }
         
         if (vx > 0 && cx < a.cx-a.rad) { a.vx += vx; vx *= 0.5; /*cx = a.cx -a.rad-rad;*/  }
         if (vx < 0 && cx > a.cx+a.rad) { a.vx += vx; vx *= 0.5; /*cx = a.cx +a.rad+rad;*/  }
         
          
      }//onenter
  
  
  
  
    }//classend
}

internal class xBlob
{
  public var cx:Number = 230;
  public var cy:Number = 230;
  public var vx:Number = 0;
  public var vy:Number = 0;  
  
  public var rad:Number = 16;  
    
}//xblob