学金动画代码

 

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Flash教程：雪景动画制作源码   


fallSnow(this,150, [600, 375]); 
function fallSnow(path, num, size) { 
for (var i = 0; i<num; i++) { 
path.createEmptyMovieClip("xue"+i, i); 
var mc = path["xue"+i]; 
mc._x = random(size[0]); 
mc._y = random(size[1]); 
mc.ro = [1, -1][random(2)]; 
mc.xtime = random(20); 
mc.startTime = 0; 
mc.id = Math.pow(i, 1/2); 
createSnow(mc, mc.id/2.5, "0xffffff", 20*mc.id); 
} 
var loop = function () { 
updateAfterEvent(); 
for (var i = 0; i<num; i++) { 
var mc = path["xue"+i]; 
mc._rotation += mc.ro*5; 
mc._x += mc.id*mc.ro/10; 
mc._y += mc.id/2; 
mc.startTime++; 
scanTar(mc); 
scanEdge(mc, size); 
}