比如连连看的数据生成。

  比较简单,这里不包括判断是否一定有解的部分,只是一个随意生成地图(给定行,列,每种图片的生成个数),没有思路的可以参考一下,高手也可以指正。

  //生成地图的类

  package src.ww.llk.map

  {

      import mx.collections.ArrayCollection;

     

      public class MakeMap

      {

          private var mapParam:MapParam = null;

          private var types:ArrayCollection = null;

  //保证取得的数据不被重取

          private var flags:ArrayCollection = null;

          public function MakeMap(param:MapParam):void {

              mapParam = param;

              initData();

          }

         

          // 初始化必要的数据

          private function initData():void {

              types = new ArrayCollection();

              var typeNum:int = Math.floor(mapParam.cols*mapParam.rows/mapParam.numberPerType);

              for(var i:int=1;i<=typeNum;i++) {

                  for (var j:int=0;j<mapParam.numberPerType;j++) {

                      types.addItem(i);

                  }

                 

              }

             

             

              var yushu:int = mapParam.cols*mapParam.rows - typeNum*mapParam.numberPerType;

              for (var yI:int = 0; yI<yushu;yI++) {

                  types.addItem(1);

              }

          }

         

  //随机生成地图

          public function make():Array {

              flags = new ArrayCollection();

              for(var i:int=0;i<types.length;i++){

                  flags.addItem(i);

              }

              var mapData:Array = new Array();

              var rowData:Array = null;

              var col:int = 0;

             

              rowData = new Array();

              rowData.push(0);

              for(col = 0;col<mapParam.cols;col++){

                  rowData.push(0);

              }

              rowData.push(0);

              mapData.push(rowData);

              for(var row:int = 0;row<mapParam.rows;row++){

                  rowData = new Array();

                  rowData.push(0);

                  for(col = 0;col<mapParam.cols;col++){

                      rowData.push(getType());

                  }

                  rowData.push(0);

                  mapData.push(rowData);

              }

              rowData = new Array();

              rowData.push(0);

              for(col = 0;col<mapParam.cols;col++){

                  rowData.push(0);

              }

              rowData.push(0);

              mapData.push(rowData);

              return mapData;

          }

         

          // 随机取得单个数据

          private function getType():int {

              var ran:int=-1;

              var ret:int = 0;

              ran = randomIndex();

              var index:int = int(flags.getItemAt(ran));

              flags.removeItemAt(ran);

              ret = int(types.getItemAt(index));

              return ret;

          }

         

          private function randomIndex():int {

              return Math.random() * (flags.length - 1);

          }

      }

  }

  参数类,就是一个bean,

  package src.ww.llk.map

  {

      public class MapParam

      {

          public var rows:Number=0;

          public var cols:Number=0;

          public var numberPerType:int=4;

      }

  }

  测试类:

              public function test():void {

                  var param:MapParam = new MapParam();

                  param.rows = 6;

                  param.cols = 6;

                  param.numberPerType = 4;

                  var maker:MakeMap = new MakeMap(param);

                  var map:Array = maker.make();

                  for each(var rowData:Array in map) {

                      var rowStr:String = "";

                      for each(var cell:int in rowData) {

                          rowStr += cell + " ";

                      }

                      trace(rowStr);

                  }

              }

  运行结果:

  0 0 0 0 0 0 0 0

  0 3 3 1 1 7 6 0

  0 6 8 9 7 9 5 0

  0 2 4 4 4 1 7 0

  0 5 8 4 9 5 8 0

  0 2 6 2 3 1 7 0

  0 6 2 5 3 8 9 0

  0 0 0 0 0 0 0 0