package
{
import flash.display.Sprite;
import flash.events.Event;
import flash.geom.Point;
/**
* @author SinSoul
* @http://www.cnblogs.com/sinsoul
**/
public class Main extends Sprite
{
private var ballsArray:Array;
public function Main():void {
ballsArray = [];
var _i:uint = 30;
while (_i--) {
var _ball:Dispatch = new Dispatch;
_ball.x = Math.random () * stage.stageWidth;
_ball.y = Math.random () * stage.stageHeight;
//这里就是监听的地方
addChild (_ball).addEventListener (Dispatch.Dispatch_MOVE,DispatchMove );
ballsArray .push (_ball);
}
}
private function DispatchMove(e:Event ):void {
var _ball:Dispatch = e.target as Dispatch;
var _array:Array = ballsArray .concat ();
_array.splice (_array.indexOf (_ball), 1);
for each (var _b:Dispatch in _array) {
if (Point.distance(new Point(_b.x, _b.y), new Point(_ball.x, _ball.y)) < 20) {
_ball.color = _b.color = 0xff0000;
ballsArray.splice (ballsArray.indexOf (_ball), 1);
ballsArray.splice (ballsArray.indexOf (_b), 1);
//return;
}
}
}
}
}
package
{
import flash.display.Sprite;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.geom.ColorTransform;
/**
* @author SinSoul
* @http://www.cnblogs.com/sinsoul
**/
public class Dispatch extends Sprite
{
public static const Dispatch_MOVE:String = "DispatchMove";
public function Dispatch():void {
stage?init(null):addEventListener (Event.ADDED_TO_STAGE, init);
}
private function init(e:Event):void
{
graphics.beginFill(0x00);
graphics.drawCircle(0, 0, 10);
buttonMode = true;
addEventListener (MouseEvent.MOUSE_DOWN, mouseDown);
//
removeEventListener(Event.ADDED_TO_STAGE, init);
}
//自己不能做的事，发出事件，请求有管辖权的对象去做
//这里是发出事件的地方
private function mouseMove(e:MouseEvent ):void {
dispatchEvent (new Event(Dispatch.BALL_MOVE));
}
//自己能做的事，自己做
private function mouseDown(e:MouseEvent ):void {
startDrag ();
stage.addEventListener (MouseEvent.MOUSE_MOVE, mouseMove );
stage.addEventListener (MouseEvent.MOUSE_UP, mouseUp);
}
private function mouseUp(e:MouseEvent ):void {
stopDrag ();
stage.removeEventListener (MouseEvent.MOUSE_MOVE, mouseMove );
stage.removeEventListener (MouseEvent.MOUSE_UP, mouseUp);
}
public function set color(_c:uint):void {
var _ctf:ColorTransform = new ColorTransform;
_ctf.color = _c;
transform.colorTransform = _ctf;
//
stopHandler();
}
private function stopHandler():void {
mouseUp(null);
buttonMode = false;
removeEventListener (MouseEvent.MOUSE_DOWN, mouseDown);
}
}
}