forked from: forked from: forked from: flash on 2009-6-2

by set0 09 Jun 2009

Embed

/**
 * Copyright set0 ( http://wonderfl.net/user/set0 )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/fTJK
 */

// forked from set0's forked from: flash on 2009-6-2
package {
    import flash.display.*;
    import flash.events.*;
    import flash.filters.*;
    import flash.geom.*;
    import flash.text.*;
    
    [SWF(width=465, height=465, frameRate=60, backgroundColor=0x000000)]
    
    public class FlashTest extends Sprite
    {
        private var max_line:uint = 8
        private var color_array:Array = [0xff0000, 0x0000ff];
        private var ball_array:Array = [];
        private var plate:Sprite = new Sprite();
        private var plate_target:Array =[];
        private var sp_array:Array = [];
		
	private var flag:uint = 0;
       
        public function FlashTest()
        {
           addChild(plate);
           var d:Number = 360 / max_line;
           var init_x:int;
           var init_y:int;
           var center_x:Number = stage.stageWidth / 2;
           var center_y:Number = stage.stageHeight / 2;
      
           for(var i:int=0;i<max_line;i++) {
               init_x = Math.cos(d * i * Math.PI / 180) * 500 + center_x;
               init_y = Math.sin(d * i * Math.PI / 180) * 500 + center_y;
              
               sp_array[i] = new Sprite();
               addChild(sp_array[i]);
               
               ball_array[i] = new Ball(color_array[i % 2], init_x, init_y, sp_array[i]);
               
               plate_target[i] = new Sprite();
               plate.addChild(plate_target[i]);

               plate_target[i].x = Math.cos(d * i * Math.PI / 180) * 10;
               plate_target[i].y = Math.sin(d * i * Math.PI / 180) * 10;
           }
           
		   stage.addEventListener(MouseEvent.MOUSE_DOWN, init);
           addEventListener(Event.ENTER_FRAME, onEnterFrame);
        }
          
       
        
        private function onEnterFrame(event:Event):void
        {
           var sp:Sprite = event.target as Sprite;
           var global_point:Point;
           var target_x:Number;
           var target_y:Number;
           
           plate.x = stage.mouseX;
           plate.y = stage.mouseY;
           plate.rotation += 15;

           for(var i:int=0;i<max_line;i++) {
               ball_array[i].moveBall(i, plate_target[i]);
               setChildIndex(ball_array[i].sp, this.numChildren-1);
               drawLines(ball_array[i].sp.x, ball_array[i].sp.y, i);
           }
        }
        
        private function drawLines(now_x:Number, now_y:Number, i:int):void
        {
            var line_sp:Sprite = new Sprite();
            var color_number:uint = i % 2;

           addChild(line_sp);            
           line_sp.graphics.lineStyle(1, 0xffffff, 0.8, false, "none");
           line_sp.graphics.moveTo (ball_array[i].old_x, ball_array[i].old_y);
           line_sp.graphics.lineTo(now_x, now_y);
            
           line_sp.filters = [new GlowFilter(ball_array[i].color)];
            
           ball_array[i].old_x = now_x;
           ball_array[i].old_y = now_y;
            
           line_sp.addEventListener(Event.ENTER_FRAME, onEnterFrameLine);
       
        }
    
        private function onEnterFrameLine(event:Event):void
        {
            var line_sp:Sprite = event.target as Sprite;
             
            if(line_sp.alpha >= 0) {
                line_sp.alpha  -= 0.02;
            } else {
                line_sp.graphics.clear();
                line_sp.removeEventListener(Event.ENTER_FRAME, onEnterFrameLine);
                removeChild(line_sp);
                line_sp = null;
            }
        }
		
		private function init(event:Event):void
		{
			for (var i:int = 0; i < max_line; i++) {
				ball_array[i].flag = 1;
			}
		}
    }
    
}

import flash.display.*;
import flash.geom.*;
import flash.events.*;
import flash.filters.*;

class Ball
{
    public var color:uint;
    public var x:Number;
    public var y:Number;
    public var old_x:Number;
    public var old_y:Number;
    public var tmp_x:Number;
    public var tmp_y:Number;
	public var init_x:Number;
    public var init_y:Number;
	public var sp:Sprite;
	public var flag:uint = 0;
         
    public function Ball(color:uint, x:int, y:int, sp:Sprite)
    {
        this.sp = sp;
        this.sp.x = x;
        this.sp.y = y;
        this.old_x = x;
        this.old_y = y;
        this.tmp_x = x;
        this.tmp_y = y;
		this.init_x = x;
		this.init_y = y;
        this.color = color;
        
        this.sp.graphics.lineStyle(1, 0xffffff, 0.8, false, "none");
        this.sp.graphics.beginFill(0xffffff, 1.0);
        this.sp.graphics.drawCircle(0, 0, 1);
        this.sp.filters = [new GlowFilter(color)];
    }
    
    public function moveBall(i:int, plate_sp:Sprite):void
    {
        var global_point:Point;

		if(this.flag == 0) {
			global_point = plate_sp.localToGlobal(new Point(plate_sp.x, plate_sp.y));
        } else {
			global_point = new Point(this.init_x, this.init_y);
		}
        this.tmp_x += (global_point.x - this.sp.x)/20;
        this.tmp_y += (global_point.y - this.sp.y)/20;

        this.tmp_x *= (0.92);
        this.tmp_y *= (0.92);
           
        this.sp.x += this.tmp_x;
        this.sp.y += this.tmp_y;
		
		if (global_point.x >= this.sp.x - 10 && global_point.x <= this.sp.x + 10&& global_point.y >= this.sp.y - 10 && global_point.y <= this.sp.y + 10) {
			this.flag = 0;
		}
            
    }
    
}