使用JS代码实现俄罗斯方块游戏

  

    难度：
    

      简单
      一般
      困难
    
    
    

      ↑：变换

      ←：左移

      →：右移

      ↓：加速

    
  
  

  

    下一个图形:
    

    
    
分数：0
  


适用浏览器：360、FireFox、Chrome、Safari、Opera、傲游、搜狗、世界之窗. 不支持IE8及以下浏览器。

function GameFrame(unit,row,col)
{
  //单位的像素
  this.unit = unit;
  //横向单位个数(列),,(一行的个数)
  this.row = row;
  //纵向单位个数(行)，，(一列的个数)
  this.col =col;
  //保存页面创建div容器的属性
  this.Content;
  //小图形
  this.samlldiv;
  //定时器id
  this.intervalid;
  //速度
  this.speed =document.getElementById("level").value;
  //速度是否改变
  this.ChangeSped=0;
  //记录每个位置是否有div
  this.datas=[];
  //记录消除行数相应的分数
  this.score=[0,100,300,600,1000]
  //记录当前的图形的下标
  this.now;
  //记录下一个图形的下标
  this.next;
  //记录当前的图形的颜色
  this.nowcolor;
  //记录下一个图形的颜色
  this.nextcolor;
  //保存7种图形相对坐标的数组
  this.arr = "0,1,0,2,1,2,2,2;0,1,1,1,1,2,2,2;0,1,0,2,1,1,2,1;0,2,1,1,1,2,2,1;1,0,1,1,1,2,1,3;1,1,1,2,2,1,2,2;1,1,2,0,2,1,2,2".split(";");
  //保存小方块的颜色
  this.color=["red","blue","green","yellow","#00FFFF","#930093","#F80000","#984B4B"];
  //初始化容器div
  this.init = function()
  {
    //创建div
    var div = document.createElement("div");
    //设置div的宽度
    div.style.width = (this.unit*this.row)+"px";
    //设置div的高度
    div.style.height=(this.unit*this.col)+"px";
    //设置div的样式
    div.className="MainFrame";
    div.id="MainFrame";
    //加入到body中
    document.getElementById("TFrime").appendChild(div);
    this.Content =div; //保存div的引用
    //初始化数组
    for(var i=0;i

function Graph(frame) {
  //保存7种图形相对坐标的数组
//  var arr = "0,1,0,2,1,2,2,2;0,1,1,1,1,2,2,2;0,1,0,2,1,1,2,1;0,2,1,1,1,2,2,1;1,0,1,1,1,2,1,3;1,1,1,2,2,1,2,2;1,1,2,0,2,1,2,2".split(";");
  //保存4个小图形的数组
  this.divs = [];
  //外部容器div的数组
  this.parentFrame = frame;
  //图形横纵偏移
  this.x = 0;
  this.y = 0;
  //记录图形的坐标数组
  this.zb = [];
  //记录消除的行数
  this.line=0;
  //初始化小图形的方法
  this.init = function(rand,color) {
      //计算图形其实坐标的单位
      var startleft = (this.parentFrame.row - 4) / 2;
      this.x = startleft;
      //随机生成图形数组下标
//      var rand = Math.floor(Math.random() * arr.length);
      //分解图形的坐标
      var smallarr = this.parentFrame.arr[rand].split(",");
      this.zb = smallarr;
      //循环设置小div的 left和top
      for (var i = 0; i < 8; i += 2) {
        //创建小div
        var smalldiv = document.createElement("div");
        //设置样式
        smalldiv.className = "smallDiv";
        //设置颜色
        smalldiv.style.backgroundColor=color;
        //定义高宽
        smalldiv.style.width = (this.parentFrame.unit - 2) + "px";
        smalldiv.style.height = (this.parentFrame.unit - 2) + "px";
        //设置小div的top
        smalldiv.style.top = ((smallarr[i] - 0) * this.parentFrame.unit) + "px";
        //设置小div的left
        smalldiv.style.left = (((smallarr[i + 1] - 0) + startleft) * this.parentFrame.unit) + "px";
        //保存小div的引用
        this.divs.push(smalldiv);        
        //加入到外部容器
        document.getElementById("MainFrame").appendChild(smalldiv);
      }
      //执行自动向下移动
      //this.parentFrame.intervalid = setInterval(autoMoveDown, this.parentFrame.speed);
    }
    //左移动
  this.moveleft = function() {
      //    var canmove = true;
      //    //判断能否左移动
      //    
      //    for(var i=0;i=parseInt(this.parentFrame.Content.style.width))
    //      {
    //        canmove = false;
    //        break;
    //      }
    //    }
    var temp = canMove(this.zb, this.x, this.y, this.parentFrame, 1);
//    alert(temp);
    console.log(temp);
    if (canMove(this.zb, this.x, this.y, this.parentFrame, 1)) {
      this.x += 1;
      for (var i = 0; i < this.divs.length; i++) {
        var left = parseInt(this.divs[i].style.left);
        this.divs[i].style.left = (left + this.parentFrame.unit) + "px";
      }
    }
  }
  //变形
  this.change = function() {
    //变形的公式
    //小div的2个相对坐标点改变  x = y ; y= 3-x; 比如 （0，1） 变化之后 就是  x=1，y=3-0 -> (1,3)
    //循环4个小div
    if (!canMove(this.zb, this.x, this.y, this.parentFrame, 4)) {
      if (this.x < 0) {
        this.x += 1;
      } else {
        this.x -= 1;
      }
    }
    for (var i = 0; i < this.divs.length; i++) {
      //根据公式改变每个div的相对偏移量，2个一改
      var temp = this.zb[i * 2]
      this.zb[i * 2] = this.zb[i * 2 + 1];
      this.zb[i * 2 + 1] = 3 - temp;
      //根据改变后的偏移量计算图形的当前left和top
      this.divs[i].style.top = ((this.y + parseInt(this.zb[i * 2])) * this.parentFrame.unit) + "px";
      this.divs[i].style.left = ((this.x + parseInt(this.zb[i * 2 + 1])) * this.parentFrame.unit) + "px";
    }
  }
  this.movedown = function() {
    var $this = this =="window" ? this.frame.samlldiv : this;
    if (canMove($this.zb, $this.x, $this.y, $this.parentFrame, 3)) {
      $this.y += 1;
      for (var i = 0; i < $this.divs.length; i++) {
        var top = parseInt($this.divs[i].style.top);
        $this.divs[i].style.top = (top + $this.parentFrame.unit) + "px";
      }
      return false;
    } else {
      clearInterval($this.parentFrame.intervalid);
//      var temp = $this.parentFrame.Content.getElementsByTagName("div");
      for (var i=0;i<$this.divs.length;i++) {
        //div变灰
        //$this.divs[i].className ="smallDivblack";
        var $y = $this.y + parseInt($this.zb[i*2]);
        var $x = $this.x+parseInt($this.zb[i*2+1]);
//        debugger;
        $this.parentFrame.datas[$y*$this.parentFrame.row+ $x] =1;
        $this.divs[i].dataset.row=$y;  //记录div所在的行
        $this.divs[i].dataset.col=$x;  //记录div所在的列
        $this.divs[i].className="smallDivblack";
        $this.divs[i].style.backgroundColor="black";
        //$this.parentFrame.datas[]
      }
        //消行并计分
        for (var i= 0;i<$this.parentFrame.col;i++) {    //i为行
          //判断是否满足消行条件
          for (var j=0;j<$this.parentFrame.row;j++) {    //j为列
            if($this.parentFrame.datas[i*$this.parentFrame.row+ j] !=1){
              break;
            }
          }
          //消行，将该行上面的所有div下移一行
          if(j==$this.parentFrame.row){
            var x;    //记录div在哪一列
            var y;    //记录div在哪一行
            var getsmalldiv=document.getElementById("TFrime").getElementsByClassName("smallDivblack");//得到小div
            for (var a=0;a0;a--) {
              for (var b=0;b= f.row)
          {
            return false;
          }else if(f.datas[(parseInt(zb[i + 1]) + x + 1)+(y+parseInt(zb[i]))*f.row] !=0)
          {
            return false;
          }
        }
        break;
      case 2:
        for (var i = 0; i < zb.length; i += 2) {
          if (parseInt(zb[i + 1]) + x - 1 < 0 ) {
            return false;
          }else if(f.datas[(parseInt(zb[i + 1]) + x - 1)+(y+parseInt(zb[i]))*f.row] !=0)
          {
            return false;
          }
        }
        break;
      case 3:
        for (var i = 0; i < zb.length; i += 2) {
          if (parseInt(zb[i]) + y + 1 >= f.col ||
          f.datas[(parseInt(zb[i + 1]) + x)+(parseInt(zb[i]) + y+1)*f.row] !=0) {
            return false;
          }
        }
        break;
      case 4:
        for (var i = 0; i < zb.length; i += 2) {
          var temp = 3 - zb[i];
          if (temp + x < 0 || temp + x >= f.row) {
            return false;
          }
        }
        break;
    }
    return true;
  }
  this.rescore=function(){
    var gamescore=document.getElementById("score");
    gamescore.innerHTML=parseInt(gamescore.innerHTML)+this.parentFrame.score[this.line];
  }
}

var frame;
function initGame()
{
  frame = new GameFrame(16,20,38);
  frame.init();
  document.body.addEventListener("keydown",MoveOrChange)
}
function changespeed(){
  frame.changespeed();
}
function regame(){
  location.reload();
}
function MoveOrChange()
{
  switch(event.keyCode)
  {
    case 38: //变形（上方向键）
      frame.Change();
      break;
    case 37: //左移动
      frame.MoveLeft();
      break;
    case 39://右移动
      frame.MoveRight();
      break;
    case 40: //向下
      frame.MoveDown();
      break;
  }
}