簡單的JS俄羅斯方塊游戲源碼 效果圖： 代碼如下，複製即可使用： GameFrame.js graph.js index.js 如果有更好的方法或更多的功能，可以和我們大家一起分享哦，如有錯誤，歡迎聯繫我改正，非常感謝！！！ ...
簡單的JS俄羅斯方塊游戲源碼
效果圖：
代碼如下，複製即可使用：
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>使用JS實現俄羅斯方塊游戲</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> <!-- 此處需要自己修改JS路徑 --> <script src="js/GameFrame.js" type="text/javascript" charset="utf-8"></script> <script src="js/graph.js" type="text/javascript" charset="utf-8"></script> <script src="js/index.js" type="text/javascript" charset="utf-8"></script> </head> <body onload="initGame()"> <div id="tetris"> <div id="control"> 難度： <div><select id="level" onchange="changespeed()"> <option value="1000">簡單 <option value="500">一般 <option value="200">困難 </select></div> <input type="button" id="regame" value="重 新 開 始" onclick="regame()"> <p> ↑：變換<br> ←：左移<br> →：右移<br> ↓：加速<br> </p> </div> <div id="TFrime"></div> <div id="info"> 下一個圖形: <div id="nextfigure"> </div> <div>分數：<span id="score">0</span></div> </div> </div> <div style="text-align:center;margin:10px 0; font:normal 14px/24px 'MicroSoft YaHei';"> <p>適用瀏覽器：360、FireFox、Chrome、Safari、Opera、傲游、搜狗、世界之窗. 不支持IE8及以下瀏覽器。</p> </div> </body> </html>
GameFrame.js
function GameFrame(unit,row,col) { //單位的像素 this.unit = unit; //橫向單位個數(列),,(一行的個數) this.row = row; //縱向單位個數(行)，，(一列的個數) this.col =col; //保存頁面創建div容器的屬性 this.Content; //小圖形 this.samlldiv; //定時器id this.intervalid; //速度 this.speed =document.getElementById("level").value; //速度是否改變 this.ChangeSped=0; //記錄每個位置是否有div this.datas=[]; //記錄消除行數相應的分數 this.score=[0,100,300,600,1000] //記錄當前的圖形的下標 this.now; //記錄下一個圖形的下標 this.next; //記錄當前的圖形的顏色 this.nowcolor; //記錄下一個圖形的顏色 this.nextcolor; //保存7種圖形相對坐標的數組 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(";"); //保存小方塊的顏色 this.color=["red","blue","green","yellow","#00FFFF","#930093","#F80000","#984B4B"]; //初始化容器div this.init = function() { //創建div var div = document.createElement("div"); //設置div的寬度 div.style.width = (this.unit*this.row)+"px"; //設置div的高度 div.style.height=(this.unit*this.col)+"px"; //設置div的樣式 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 //初始化數組 for(var i=0;i<this.col;i++) //i為行 { for(var j=0;j<this.row;j++){ //j為列 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() { //將next值傳給now this.frame.now=this.frame.next; this.frame.nowcolor=this.frame.nextcolor; //創建小div this.frame.samlldiv=new Graph(this.frame); this.frame.samlldiv.init(this.frame.now,this.frame.nowcolor); //繪出下一個圖形 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(); //調用定時器下落 this.frame.intervalid = setInterval(autoMoveDown,this.frame.speed); //判斷游戲是否結束 if (this.frame.samlldiv.movedown()){ clearInterval(this.frame.intervalid); alert("游戲結束！"); } } function autoMoveDown() { if(this.frame.samlldiv.movedown()) { this.frame.samlldiv.rescore(); Start(); } //改變速度 if(this.frame.ChangeSped){ clearInterval(this.frame.intervalid); this.frame.intervalid = setInterval(autoMoveDown,this.frame.speed); this.frame.ChangeSped=0; } } //速度改變，令ChangeSped值為1 this.changespeed=function(){ this.speed=document.getElementById("level").value; this.ChangeSped=1; // alert(this.ChangeSped); } //繪製下一個圖形 function draw(){ //清楚原有的圖形 var cleardiv=document.getElementsByClassName("drawdiv"); for(;;){ if(cleardiv.length){ document.getElementById("nextfigure").removeChild(cleardiv[0]); }else{ break; } } //繪製圖形 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種圖形相對坐標的數組 // 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個小圖形的數組 this.divs = []; //外部容器div的數組 this.parentFrame = frame; //圖形橫縱偏移 this.x = 0; this.y = 0; //記錄圖形的坐標數組 this.zb = []; //記錄消除的行數 this.line=0; //初始化小圖形的方法 this.init = function(rand,color) { //計算圖形其實坐標的單位 var startleft = (this.parentFrame.row - 4) / 2; this.x = startleft; //隨機生成圖形數組下標 // var rand = Math.floor(Math.random() * arr.length); //分解圖形的坐標 var smallarr = this.parentFrame.arr[rand].split(","); this.zb = smallarr; //迴圈設置小div的 left和top for (var i = 0; i < 8; i += 2) { //創建小div var smalldiv = document.createElement("div"); //設置樣式 smalldiv.className = "smallDiv"; //設置顏色 smalldiv.style.backgroundColor=color; //定義高寬 smalldiv.style.width = (this.parentFrame.unit - 2) + "px"; smalldiv.style.height = (this.parentFrame.unit - 2) + "px"; //設置小div的top smalldiv.style.top = ((smallarr[i] - 0) * this.parentFrame.unit) + "px"; //設置小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); } //執行自動向下移動 //this.parentFrame.intervalid = setInterval(autoMoveDown, this.parentFrame.speed); } //左移動 this.moveleft = function() { // var canmove = true; // //判斷能否左移動 // // 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) //減去一個單位的像素是否小於0 // { // canmove = false; //不能向左移動了 // break; // } // } if (canMove(this.zb, this.x, this.y, this.parentFrame, 2)) //可以移動 { this.x -= 1; for (var i = 0; i < this.divs.length; i++) //迴圈小div，把每個div的left減去一個單位的像素 { var left = parseInt(this.divs[i].style.left); this.divs[i].style.left = (left - this.parentFrame.unit) + "px"; } } } //右移動 this.moveright = function() { // var canmove = true; // //判斷能否右移動 // 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"; } } } //變形 this.change = function() { //變形的公式 //小div的2個相對坐標點改變 x = y ; y= 3-x; 比如 （0，1） 變化之後 就是 x=1，y=3-0 -> (1,3) //迴圈4個小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++) { //根據公式改變每個div的相對偏移量，2個一改 var temp = this.zb[i * 2] this.zb[i * 2] = this.zb[i * 2 + 1]; this.zb[i * 2 + 1] = 3 - temp; //根據改變後的偏移量計算圖形的當前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變灰 //$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; //記錄div所在的行 $this.divs[i].dataset.col=$x; //記錄div所在的列 $this.divs[i].className="smallDivblack"; $this.divs[i].style.backgroundColor="black"; //$this.parentFrame.datas[] } //消行並計分 for (var i= 0;i<$this.parentFrame.col;i++) { //i為行 //判斷是否滿足消行條件 for (var j=0;j<$this.parentFrame.row;j++) { //j為列 if($this.parentFrame.datas[i*$this.parentFrame.row+ j] !=1){ break; } } //消行，將該行上面的所有div下移一行 if(j==$this.parentFrame.row){ var x; //記錄div在哪一列 var y; //記錄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){ //消除該行 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){ //將上面的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; } } } $this.line++; // for (var a=0;a<getsmalldiv.length;a++) { // y=parseInt(getsmalldiv[a].dataset.row); // x=parseInt(getsmalldiv[a].dataset.col); //// alert(getsmalldiv[a].dataset.row); // if(y<i){ //將上面的div下移一行 //// debugger; // var divtop=parseInt(getsmalldiv[a].style.top); //// alert(getsmalldiv[a].style.top); // getsmalldiv[a].style.top=(divtop+$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){ //消除該行 //// 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); // } // // } //預判能否移動或變化，action:1.右移，2.左移，3.下移，4.變化 //zb是4個小圖形的相對偏移，x是圖形左偏移，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: //變形（上方向鍵）
frame.Change();
break;
case 37: //左移動
frame.MoveLeft();
break;
case 39://右移動
frame.MoveRight();
break;
case 40: //向下
frame.MoveDown();
break;
}
}
如果有更好的方法或更多的功能，可以和我們大家一起分享哦，如有錯誤，歡迎聯繫我改正，非常感謝！！！
