AS3.0 扑克牌乱序排列法洗牌

package
{ /*
*@ClassName:package::PokerMain
*@Intro:这是一个初始化1-52扑克牌，然后进行乱序排列进行洗牌；
*@Author:非若
*@Date:2015.07.22
*@LanguageVersion:ActionScript 3.0
*
*/
import flash.display.Sprite; public class PokerMain extends Sprite
{
//设置扑克牌总数
private var NUM:Number = 52; public function PokerMain()
{
//扑克洗牌：
init_Shuffle();
}
private function init_Shuffle():void
{
var temp:Object = null;
var _pokers:Vector.<Object > = get_Poker(); for (var m:uint=0; m<NUM; m++)
{
var n:uint = Math.random() * NUM;
temp = _pokers[m];
_pokers[m] = _pokers[n];
_pokers[n] = temp;
trace(m+"--:--"+_pokers[m].name+"<|>"+_pokers[m].style);
}
}
private function get_Poker():Vector.<Object >
{
//创建扑克牌对象池
var POKER:Vector.<Object>=new Vector.<Object>();
var _name:String = "";
var _style:String = ""; for (var r:uint=0; r<NUM; r++)
{
var Poker:Object = {name:null,style:null};
var n:uint=uint((r-0.3)/4);
var m:uint=uint((r-1)%4); switch (m)
{
case 0 :
{
_style = "红桃"; };
break;
case 1 :
{
_style = "黑桃"; };
break;
case 2 :
{
_style = "方块"; };
break;
case 3 :
{
_style = "梅花"; };
break;
default :
{
_style = "未知"; };
break;
} switch (n)
{
case 0 :
_name = "K";
break;
case 1 :
_name = "A";
break;
case 11 :
_name = "J";
break;
case 12 :
_name = "Q";
break;
default :
_name = String(n);
break;
}
Poker.name = _name;
Poker.style = _style;
POKER.push(Poker);
}
return POKER;
} }}