一个XML加载图片的遮罩效果，研究好半天呢!

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代码:

var list_array:Array = new Array();
var list_xml:XML = new XML();
list_xml.ignoreWhite = true;
list_xml.onLoad = function(success:Boolean) {
if (success) {
  for (var aNode:XMLNode = list_xml.firstChild.childNodes[0]; aNode != null; aNode=aNode.nextSibling) {
   list_array.push(aNode.firstChild.firstChild.nodeValue);
  }
  loadpic_func();
} else {
  trace("加载失败!");
}
};
list_xml.load("pic_list.xml");
///////////////
var pic_mcl:MovieClipLoader = new MovieClipLoader();
this.onLoadInit = function(_mc:MovieClip) {
_mc._width = Stage.width;
_mc._height = Stage.height;
mask_func(_mc);
};
pic_mcl.addListener(this);
var i:Number = 0;
function loadpic_func() {
i++;
i %= list_array.length;
var pic_mc:MovieClip = this.createEmptyMovieClip("pic_mc"+this.getNextHighestDepth(), this.getNextHighestDepth());
pic_mcl.loadClip(list_array, pic_mc);
/*
this.pic_mc._x = Stage.width/2;
this.pic_mc._y = Stage.height/2;
this.pic_mc.createEmptyMovieClip("img_mc", 3);
this.pic_mc.img_mc._x = -Stage.width/2;
this.pic_mc.img_mc._y = -Stage.height/2;
*/
}
var mask_num:Number = new Number();
var xmax:Number = Math.ceil(Stage.width/40);
var ymax:Number = Math.ceil(Stage.height/40);
function mask_func(_mc:MovieClip) {
var depth:Number = xmax*ymax;
var mask_mc:MovieClip = this.createEmptyMovieClip("mask_mc"+this.getNextHighestDepth(), this.getNextHighestDepth());
_mc.setMask(mask_mc);
mask_num = Math.floor(Math.random()*6);
for (var x_num:Number = xmax; x_num>=0; x_num--) {
  for (var y_num:Number = ymax; y_num>=0; y_num--) {
   mask_mc.attachMovie("mask_mc"+mask_num, "mask"+depth, depth+100, {_x:x_num*50-150, _y:y_num*50-100, _xscale:250, _yscale:250});
   depth--;
  }
}
texiao_func(mask_mc);
}
////////////////////////////////////////////
function texiao_func(_mc:MovieClip) {
var texiao_array:Array = new Array();
var max_num:Number = new Number();
var temp_num:Number = new Number();
var zhu_num:Number = Math.floor(Math.random()*6);
trace(zhu_num);
if (zhu_num == 0) {
  for (var x_n:Number = 0; x_n<=ymax; x_n++) {
   var xn_array:Array = new Array();
   for (var y_n:Number = 0; y_n<=xmax; y_n++) {
    xn_array.push(x_n+y_n);
   }
   texiao_array.push(xn_array);
  }
  max_num = xmax+ymax+2;
} else if (zhu_num == 1) {
  for (var x_n:Number = 0; x_n<=ymax; x_n++) {
   var xn_array:Array = new Array();
   for (var y_n:Number = 0; y_n<=xmax; y_n++) {
    xn_array.push(xmax+ymax-x_n-y_n+1);
   }
   texiao_array.push(xn_array);
  }
  max_num = xmax+ymax+2;
} else if (zhu_num == 2) {
  for (var x_n:Number = 0; x_n<=ymax; x_n++) {
   var xn_array:Array = new Array();
   for (var y_n:Number = 0; y_n<=xmax; y_n++) {
    xn_array.push(ymax-x_n+y_n);
   }
   texiao_array.push(xn_array);
  }
  max_num = xmax+ymax+2;
} else if (zhu_num == 3) {
  for (var x_n:Number = 0; x_n<=ymax; x_n++) {
   var xn_array:Array = new Array();
   for (var y_n:Number = 0; y_n<=xmax; y_n++) {
    xn_array.push(xmax+x_n-y_n);
   }
   texiao_array.push(xn_array);
  }
  max_num = xmax+ymax+2;
} else if (zhu_num == 4) {
  for (var x_n:Number = 0; x_n<=ymax; x_n++) {
   var xn_array:Array = new Array();
   for (var y_n:Number = 0; y_n<=xmax; y_n++) {
    xn_array.push(x_n);
   }
   texiao_array.push(xn_array);
  }
  max_num = ymax+2;
} else if (zhu_num == 5) {
  for (var x_n:Number = 0; x_n<=ymax; x_n++) {
   var xn_array:Array = new Array();
   for (var y_n:Number = 0; y_n<=xmax; y_n++) {
    xn_array.push(y_n);
   }
   texiao_array.push(xn_array);
  }
  max_num = xmax+2;
}
function fan_func() {
  for (var x_n:Number = 0; x_n<=ymax; x_n++) {
   for (var y_n:Number = 0; y_n<=xmax; y_n++) {
    if (texiao_array[x_n][y_n] == temp_num) {
     var xu:Number = x_n*xmax+y_n;
     _mc["mask"+xu].play();
     //trace(xu);
    }
   }
  }
  temp_num++;
  if (temp_num>max_num) {
   clearInterval(id);
  }
}
fan_func();
clearInterval(id);
id = setInterval(fan_func, 80);
this["mask_mc"+(_mc.getDepth()-4)].removeMovieClip();
this["pic_mc"+(_mc.getDepth()-5)].removeMovieClip();
setTimeout(function () {
  loadpic_func();
}, 3000);
}

附件

mytest1.rar (67.48 KB)

2007-7-1 10:35, 下载次数: 114