DDR爱好者之家 Design By 杰米

简单的JS俄罗斯方块游戏源码,先给大家展示下效果图,如果大家感觉不错,请参考实现代码,

  效果图:

使用JS代码实现俄罗斯方块游戏

 代码如下,复制即可使用:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>使用JS实现俄罗斯方块游戏</title>
<style type="text/css">
  .MainFrame
  {
    border: 1px solid burlywood;
    margin: 10px auto;
    position: relative;
    background-color: silver;
  }
  .MainFramediv
  {
    float: left;
    margin: 1px;
    position: absolute;
    /*z-index: -1;*/
  }
  .smallDiv
  {
    margin: 1px;
    position: absolute;
  }
  .smallDivblack
  {
    /*float: left;*/
    margin: 1px;
    /*margin: 1px;*/
    position: absolute;
    /*z-index: 2;*/
  }
  #tetris{
    width: 50%;
    margin: 0 auto;
    padding: 0;
    /*border: 1px solid silver;*/
  }
  #tetris:after{
    content: "";
    Display: block;
    Clear: both;
  }
  #control{
    float: left;
    border: 1px solid silver;
    width: 150px;
    height: 578px;
    margin-top: 10px;
    margin-left: 20px;
    padding-top: 30px;
    font-size: 24px;
    font-weight: 400;
    color: blue;
    text-align: center;
  }
  #level,#regame{
    width: 100px;
    height: 30px;
    border: 1px solid blue;
    font-size: 16px;
    color: red;
    font-weight: 300;
  }
  #control p{
    margin-top: 200px;
  }
  #regame{
    margin-top: 100px;
    font-weight: 600;
    background-color: azure;
  }
  #TFrime{
    float: left;
  }
  #info{
    float: left;
    border: 1px solid silver;
    width: 150px;
    height: 578px;
    margin: 10px auto;
    padding-top: 30px;
    text-align: center;
    color: blue;
    font-size: 24px;
    font-weight: 400;
  }
  #nextfigure{
    width: 100px;
    height: 100px;
    background-color: silver;
    margin: 0 auto;
    margin-bottom: 100px;
    position: relative;
  }
  .drawdiv{
    background-color: red;
    margin: 1px;
    border: 1px solid silver;
    position: absolute;
  }
</style>
<!-- 此处需要自己修改JS路径 -->
<script src="/UploadFiles/2021-04-02/GameFrame.js">

 GameFrame.js

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<this.col;i++)  //i为行
    {
      for(var j=0;j<this.row;j++){        //j为列
      var sdiv = document.createElement("div");
      sdiv.className="MainFramediv";
      sdiv.style.width = (this.unit - 2) + "px";
      sdiv.style.height = (this.unit - 2) + "px";
      sdiv.style.left=(j*this.unit)+"px";
      sdiv.style.top=(i*this.unit)+"px";
      this.Content.appendChild(sdiv);
      this.datas.push(0);
      }
    }
    this.next=Math.floor(Math.random() * this.arr.length);
    this.nextcolor=this.color[Math.floor(Math.random() * this.color.length)];
    Start();
  }
  this.MoveLeft = function()
  {
    this.samlldiv.moveleft();
  }
  this.MoveRight = function(){
    this.samlldiv.moveright();
  }
  this.Change = function(){
    this.samlldiv.change();
  }
  this.MoveDown = function(){
    if(this.samlldiv.movedown())
    {
//      for(var i=0;i<this.samlldiv.divs.length;i++)
//      {
//        this.Content.removeChild(this.samlldiv.divs[i]);
//      }
      this.samlldiv.rescore();
      Start();
    }
  }
  function Start()
  {
    //将next值传给now
    this.frame.now=this.frame.next;
    this.frame.nowcolor=this.frame.nextcolor;
    //创建小div
    this.frame.samlldiv=new Graph(this.frame);
    this.frame.samlldiv.init(this.frame.now,this.frame.nowcolor);
    //绘出下一个图形
    this.frame.next=Math.floor(Math.random() * this.frame.arr.length);
    this.frame.nextcolor=this.frame.color[Math.floor(Math.random() * this.frame.color.length)];
    draw();
    //调用定时器下落
    this.frame.intervalid = setInterval(autoMoveDown,this.frame.speed);
    //判断游戏是否结束
    if (this.frame.samlldiv.movedown()){
        clearInterval(this.frame.intervalid);
        alert("游戏结束!");
      }
  }
  function autoMoveDown()
  {
    if(this.frame.samlldiv.movedown())
    {
      this.frame.samlldiv.rescore();
      Start();
    }
    //改变速度
    if(this.frame.ChangeSped){
      clearInterval(this.frame.intervalid);
      this.frame.intervalid = setInterval(autoMoveDown,this.frame.speed);
      this.frame.ChangeSped=0;
    }
  }
  //速度改变,令ChangeSped值为1
  this.changespeed=function(){
    this.speed=document.getElementById("level").value;
    this.ChangeSped=1;
//    alert(this.ChangeSped);
  }
  //绘制下一个图形
  function draw(){
    //清楚原有的图形
    var cleardiv=document.getElementsByClassName("drawdiv");
    for(;;){
      if(cleardiv.length){
        document.getElementById("nextfigure").removeChild(cleardiv[0]);
      }else{
        break;
      }
    }
    //绘制图形
    var smallarr = this.frame.arr[this.frame.next].split(",");
    for (var i = 0; i < 8; i += 2) {
    var drawdiv = document.createElement("div");
    drawdiv.className = "drawdiv";
    drawdiv.style.backgroundColor=this.frame.nextcolor;
    drawdiv.style.width = (this.frame.unit - 2) + "px";
    drawdiv.style.height = (this.frame.unit - 2) + "px";
    drawdiv.style.top = (((smallarr[i] - 0) * this.frame.unit)+18) + "px";
    drawdiv.style.left = (((smallarr[i + 1] - 0) * this.frame.unit)+18) + "px";
    document.getElementById("nextfigure").appendChild(drawdiv);
    }
  }
}

 graph.js

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<this.divs.length;i++)
      //    {
      //        var left=parseInt(this.divs[i].style.left); //div目前的left
      //        if(left - this.parentFrame.unit <0) //减去一个单位的像素是否小于0
      //        {
      //          canmove = false; //不能向左移动了
      //          break;
      //        }
      //    }
      if (canMove(this.zb, this.x, this.y, this.parentFrame, 2)) //可以移动
      {
        this.x -= 1;
        for (var i = 0; i < this.divs.length; i++) //循环小div,把每个div的left减去一个单位的像素
        {
          var left = parseInt(this.divs[i].style.left);
          this.divs[i].style.left = (left - this.parentFrame.unit) + "px";
        }
      }
    }
    //右移动
  this.moveright = function() {
    //    var canmove = true;
    //      //判断能否右移动
    //    for(var i=0;i<this.divs.length;i++)
    //    {
    //      var left=parseInt(this.divs[i].style.left);
    //      if(left + this.parentFrame.unit >=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 $this = this =="window" "px";
      }
      return false;
    } else {
      clearInterval($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;a<getsmalldiv.length;a++){
              y=parseInt(getsmalldiv[a].dataset.row);
              x=parseInt(getsmalldiv[a].dataset.col);
              if(y==i){    //消除该行
                debugger;
                $this.parentFrame.datas[y*$this.parentFrame.row+ x]=0;
                getsmalldiv[a].remove();
                a--;
              }
            }
            for (var a=i-1;a>0;a--) {
              for (var b=0;b<getsmalldiv.length;b++) {
                y=parseInt(getsmalldiv[b].dataset.row);
                x=parseInt(getsmalldiv[b].dataset.col);
                if(y==a){    //将上面的div下移一行
//                debugger;
                var divtop=parseInt(getsmalldiv[b].style.top);
                getsmalldiv[b].style.top=(divtop+$this.parentFrame.unit)+"px";
                getsmalldiv[b].dataset.row++;
                $this.parentFrame.datas[y*$this.parentFrame.row+ x]=0;
                $this.parentFrame.datas[(y+1)*$this.parentFrame.row+ x]=1;
                }
              }
            }
            $this.line++;
//            for (var a=0;a<getsmalldiv.length;a++) {
//              y=parseInt(getsmalldiv[a].dataset.row);
//              x=parseInt(getsmalldiv[a].dataset.col);
////              alert(getsmalldiv[a].dataset.row);
//              if(y<i){    //将上面的div下移一行
////                debugger;
//                var divtop=parseInt(getsmalldiv[a].style.top);
////                alert(getsmalldiv[a].style.top);
//                getsmalldiv[a].style.top=(divtop+$this.parentFrame.unit)+"px";
//                getsmalldiv[a].dataset.row++;
//                debugger;
//                $this.parentFrame.datas[y*$this.parentFrame.row+ x]=0;
//                $this.parentFrame.datas[(y+1)*$this.parentFrame.row+ x]=1;
//              }
////              }else if(y==i){    //消除该行
////                debugger;
////                $this.parentFrame.datas[y*$this.parentFrame.row+ x]=0;
////                getsmalldiv[a].className="MainFramediv";
////              }
//            }
          }
        }
      return true;
    }
  }
//  function autoMoveDown() {
//    
//    var small = this.frame.samlldiv;
//    var f = this.frame;
//    
//    if (canMove(small.zb, small.x, small.y, 0, f.col, 3)) {
//      small.y += 1;
//      for (var i = 0; i < small.divs.length; i++) {
//        var top = parseInt(small.divs[i].style.top);
//        small.divs[i].style.top = (top + f.unit) + "px";
//      }
//    } else {
//      clearInterval(f.intervalid);
//    }
//
//  }
  //预判能否移动或变化,action:1.右移,2.左移,3.下移,4.变化
  //zb是4个小图形的相对偏移,x是图形左偏移,y是top偏移,f是外部frame
  function canMove(zb, x, y, f, action) {
    //datas[parseInt(zb[i + 1]) + x + 1)+(this.y-1)*row] !=0
    switch (action) {
      case 1:
//        debugger;
        for (var i = 0; i < zb.length; i += 2) {
          if (parseInt(zb[i + 1]) + x + 1 >= 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];
  }
}

 index.js

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;
  }
}

总结

以上所述是小编给大家介绍的使用JS代码实现俄罗斯方块游戏,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对网站的支持!

DDR爱好者之家 Design By 杰米
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DDR爱好者之家 Design By 杰米

稳了!魔兽国服回归的3条重磅消息!官宣时间再确认!

昨天有一位朋友在大神群里分享,自己亚服账号被封号之后居然弹出了国服的封号信息对话框。

这里面让他访问的是一个国服的战网网址,com.cn和后面的zh都非常明白地表明这就是国服战网。

而他在复制这个网址并且进行登录之后,确实是网易的网址,也就是我们熟悉的停服之后国服发布的暴雪游戏产品运营到期开放退款的说明。这是一件比较奇怪的事情,因为以前都没有出现这样的情况,现在突然提示跳转到国服战网的网址,是不是说明了简体中文客户端已经开始进行更新了呢?