| AI教程 | Flash教程 | Fireworks教程 | Painter教程 | CDR教程 | CAD教程 | 3Dmax教程 | Maya教程 | 摄影技巧 | 广告文案 | LOGO案例 | PS教程

用Flash轻松制作鼠标点击发散特效动画

  首先启动flash,我使用的是Flash 8,然后新建立flash文档,然后按Ctrl+J修改文档属性。

  

  按Ctrl+F8新建立一个影片剪辑元件,名字是Fragment,然后绘制一个白色的圆,至于大小都任意可以。

  

  返回到主场景中,选择第一帧,输入下面代码。

  /*定义四个全局变量,定义位置 */
_global.gLEFT = 0;
_global.gTOP = 0;
_global.gRIGHT = Stage.width;
_global.gBOTTOM = Stage.height;
/* 5个变量定义元件的速度、最大、最小、数量*/
var maxSpeed:Number = 25;
var minSize:Number = 4;
var maxSize:Number = 10;
var minFragments:Number = 50;
var maxFragments:Number = 150;
/* 在最大和最小之间返回一个数的函数 */
function randRange(min:Number, max:Number):Number {
 var randomNum:Number = Math.floor(Math.random() * (max - min + 1)) + min;
 return randomNum;
}
/*主程序片段 */
onMouseDown = function():Void {
 var totalFragments:Number = randRange(minFragments, maxFragments);
 var fragment_mc:MovieClip;
 var depth:Number = this.getNextHighestDepth();
 for (var i:Number = 0; i < totalFragments; i++, depth++) {
  fragment_mc = attachMovie("Fragment", "fragment" + depth, depth);
  fragment_mc._x = _xmouse;
  fragment_mc._y = _ymouse;
  fragment_mc._width = fragment_mc._height = randRange(minSize, maxSize);
  while(!fragment_mc.speedX) {
   fragment_mc.speedX = randRange(-maxSpeed, maxSpeed);
  }
  while(!fragment_mc.speedY) {
   fragment_mc.speedY = randRange(-maxSpeed, maxSpeed);
  }
  fragment_mc._alpha = randRange(10, 100);
  fragment_mc.cacheAsBitmap = true;
  fragment_mc.onEnterFrame = function():Void {
   this._x += this.speedX;
   this._y += this.speedY;
   if (this._x < gLEFT || this._x > gRIGHT || this._y < gTOP || this._y > gBOTTOM) {
    this.removeMovieClip();
   }
  };
 }
};

主题测试文章,只做测试使用。发布者:绘画吧,转转请注明出处:http://www.huitu8.com/shejijiaocheng/Flashjiaocheng/20190813/68283.html



联系我们

在线咨询:点击这里给我发消息

邮件: