当前位置: 首页 > 图文教程 > 网络编程 > Javascript > JS编写的俄罗斯方块

Javascript
JS option location 页面跳转实现代码
ExtJS 简介 让你知道extjs是什么
ExtJs 学习笔记 Hello World!
ExtJs 学习笔记基础篇 Ext组件的使用
ExtJs 学习笔记 Ext.Panle Ext.TabPanel Ext.Viewport
漂亮的脚本日历,和大家分享
JS Tween 颜色渐变
js 图片轮播(5张图片)
开发跨浏览器javascript常见注意事项
通用JS事件写法实现代码
Js 订制自己的AlertBox(信息提示框)
js 浮动层菜单收藏
JavaScript入门教程(10) 认识其他对象
JQuery 常用方法基础教程
jQuery 页面载入进度条实现代码
jQuery Ajax 全解析
CSS+Table图文混排中实现文本自适应图片宽度(超简单+跨所有浏览器)
Ext JS Grid在IE6 下宽度的问题解决方法
js window.event对象详尽解析
JavaScript 悬浮窗口实现代码

Javascript 中的 JS编写的俄罗斯方块


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-08-10   浏览: 167 ::
收藏到网摘: n/a

<HTML>
<HEAD>
<title>俄罗斯方块</title>
<style>
<!--
BODY
{
}
.MB
{
    BACKGROUND-COLOR: firebrick;
    CURSOR: default;
    HEIGHT: 22px;
    WIDTH: 22px
}
.SB
{
    BACKGROUND-COLOR: slategray;
    CURSOR: default;
    HEIGHT: 22px;
    WIDTH: 22px
}
.BK
{
    BACKGROUND-COLOR: white;
    CURSOR: default;
    HEIGHT: 22px;
    WIDTH: 22px
}
.GT
{
    BORDER-BOTTOM: deepskyblue thin solid;
    BORDER-LEFT: deepskyblue thin solid;
    BORDER-RIGHT: deepskyblue thin solid;
    BORDER-TOP: deepskyblue thin solid;
    CURSOR: default
}
-->
</style>
<script>
<!--
var BX=new Array(4);
var BY=new Array(4);
var PX=new Array(4);
var PY=new Array(4);
var mTimer
var firstView

function beginGame()
{
    gameState=0;
    speed=1;
    outTime=1100-speed*100;
    score=0;
    if(gameState!=0)return;
    firstView=true;
    for(j=0;j<16;j++)
        for(i=0;i<10;i++)
            setClass(i,j,"BK");
    randBar();
    gameState=1;
    Play.disabled=true;
    window.clearInterval(mTimer);
    mTimer=window.setInterval("moveBar()",outTime);
}

function keyControl()
{
    if(gameState!=1)return;
    switch(event.keyCode){
        case 37:{    //left
            for(i=0;i<4;i++)if(BX[i]==0)return;
            for(i=0;i<4;i++)if(getClass(BX[i]-1,BY[i])=="SB")return;
            for(i=0;i<4;i++)setClass(BX[i],BY[i],"BK");
            for(i=0;i<4;i++)BX[i]=BX[i]-1;
            for(i=0;i<4;i++)setClass(BX[i],BY[i],"MB");
            break;}
        case 38:{    //up
            var preMBarX=new Array(4);
            var preMBarY=new Array(4);
            var cx=Math.round((BX[0]+BX[1]+BX[2]+BX[3])/4);
            var cy=Math.round((BY[0]+BY[1]+BY[2]+BY[3])/4);
            for(i=0;i<4;i++){
                preMBarX[i]=Math.round(cx-cy+BY[i]);
                preMBarY[i]=Math.round(cx+cy-BX[i]);
                if(preMBarX[i]<0 || preMBarX[i]>9 || preMBarY[i]<0 || preMBarY[i]>15)return;
                if(getClass(preMBarX[i],preMBarY[i])=="SB")return;
            }
            for(i=0;i<4;i++)setClass(BX[i],BY[i],"BK");
            for(i=0;i<4;i++){
                BX[i]=preMBarX[i];
                BY[i]=preMBarY[i];
            }
            for(i=0;i<4;i++)setClass(BX[i],BY[i],"MB");
            break;}
        case 39:{    //right
            for(i=0;i<4;i++)if(BX[i]==9)return;
            for(i=0;i<4;i++)if(getClass(BX[i]+1,BY[i])=="SB")return;
            for(i=0;i<4;i++)setClass(BX[i],BY[i],"BK");
            for(i=0;i<4;i++)BX[i]=BX[i]+1;
            for(i=0;i<4;i++)setClass(BX[i],BY[i],"MB");
            break;}
        case 40:{    //down
            moveBar();
            break;}
    }
}

function delLine()
{
    for(i=0;i<4;i++)setClass(BX[i],BY[i],"SB");
    for(j=0;j<16;j++){
        dLine=true;
        for(i=0;i<9;i++){
            if(getClass(i,j)!="SB"){
                dLine=false;
                break;
            }
        }
        if(dLine){
            score=score+100;
            for(k=j;k>0;k--)
                for(l=0;l<10;l++)
                    setClass(l,k,getClass(l,k-1));
            for(l=0;l<10;l++)setClass(l,0,"BK");
        }
    }
    randBar();
    speed=Math.floor(score/3000)+1;
    outTime=1100-speed*100;
    scoreBar.innerHTML="Score : " + score;
    speedBar.innerHTML="Speed : " + speed;
    window.clearInterval(mTimer);
    mTimer=window.setInterval("moveBar()",outTime);
}

function getClass(x,y){return GameBar.children[y].children[x].className;}
function setClass(x,y,cName){GameBar.children[y].children[x].className=cName;}

function moveBar()
{
    if(gameState!=1)return;
    dropLine=true;
    for(i=0;i<4;i++)if(BY[i]==15)dropLine=false;
    if(dropLine)for(i=0;i<4;i++)if(getClass(BX[i],BY[i]+1)=="SB")dropLine=false;
    if(!dropLine){
        window.clearInterval(mTimer);
        delLine();
        return;
    }
    for(i=0;i<4;i++)setClass(BX[i],BY[i],"BK");
    for(i=0;i<4;i++)BY[i]=BY[i]+1;
    for(i=0;i<4;i++)setClass(BX[i],BY[i],"MB");
}

function pauseGame()
{
    if(gameState==0)return;
    if(event.srcElement.value=="Pause"){
        gameState=2;
        event.srcElement.value="Continue";
        window.clearInterval(mTimer);
    }
    else{
        gameState=1;
        event.srcElement.value="Pause";
        mTimer=window.setInterval("moveBar()",outTime);
    }
}

function fMnu(){return false;}
document.oncontextmenu=fMnu;

function preview()
{
    if(previewBar.style.display!="none")
        previewBar.style.display="none";
    else
        previewBar.style.display="block";
}

function replayGame()
{
    if(gameState!=1)return;
    if(!confirm("你真的要重新开始么?"))return;
    gameState=0;
    window.clearInterval(mTimer);
    beginGame();
}
function randBar()
{
    randNum=Math.floor(Math.random()*20)+1;
    if(!firstView)
        for(i=0;i<4;i++){
            BX[i]=PX[i];
            BY[i]=PY[i];
        }
    switch(randNum){
        case 1:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=4;
            PY[1]=1;
            PX[2]=5;
            PY[2]=1;
            PX[3]=6;
            PY[3]=1;
            break;}
        case 2:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=5;
            PY[1]=0;
            PX[2]=4;
            PY[2]=1;
            PX[3]=4;
            PY[3]=2;
            break;}
        case 3:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=5;
            PY[1]=0;
            PX[2]=6;
            PY[2]=0;
            PX[3]=6;
            PY[3]=1;
            break;}
        case 4:{
            PX[0]=5;
            PY[0]=0;
            PX[1]=5;
            PY[1]=1;
            PX[2]=5;
            PY[2]=2;
            PX[3]=4;
            PY[3]=2;
            break;}
        case 5:{
            PX[0]=6;
            PY[0]=0;
            PX[1]=6;
            PY[1]=1;
            PX[2]=4;
            PY[2]=1;
            PX[3]=5;
            PY[3]=1;
            break;}
        case 6:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=4;
            PY[1]=1;
            PX[2]=4;
            PY[2]=2;
            PX[3]=5;
            PY[3]=2;
            break;}
        case 7:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=4;
            PY[1]=1;
            PX[2]=5;
            PY[2]=0;
            PX[3]=6;
            PY[3]=0;
            break;}
        case 8:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=5;
            PY[1]=0;
            PX[2]=5;
            PY[2]=1;
            PX[3]=5;
            PY[3]=2;
            break;}
        case 9:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=5;
            PY[1]=0;
            PX[2]=5;
            PY[2]=1;
            PX[3]=6;
            PY[3]=1;
            break;}
        case 10:{
            PX[0]=5;
            PY[0]=0;
            PX[1]=5;
            PY[1]=1;
            PX[2]=4;
            PY[2]=1;
            PX[3]=4;
            PY[3]=2;
            break;}
        case 11:{
            PX[0]=4;
            PY[0]=1;
            PX[1]=5;
            PY[1]=1;
            PX[2]=5;
            PY[2]=0;
            PX[3]=6;
            PY[3]=0;
            break;}
        case 12:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=4;
            PY[1]=1;
            PX[2]=5;
            PY[2]=1;
            PX[3]=5;
            PY[3]=2;
            break;}
        case 13:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=5;
            PY[1]=0;
            PX[2]=6;
            PY[2]=0;
            PX[3]=5;
            PY[3]=1;
            break;}
        case 14:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=4;
            PY[1]=1;
            PX[2]=4;
            PY[2]=2;
            PX[3]=5;
            PY[3]=1;
            break;}
        case 15:{
            PX[0]=5;
            PY[0]=0;
            PX[1]=5;
            PY[1]=1;
            PX[2]=4;
            PY[2]=1;
            PX[3]=6;
            PY[3]=1;
            break;}
        case 16:{
            PX[0]=5;
            PY[0]=0;
            PX[1]=5;
            PY[1]=1;
            PX[2]=5;
            PY[2]=2;
            PX[3]=4;
            PY[3]=1;
            break;}
        case 17:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=5;
            PY[1]=0;
            PX[2]=4;
            PY[2]=1;
            PX[3]=5;
            PY[3]=1;
            break;}
        case 18:{
            PX[0]=4;
            PY[0]=0;
            PX[1]=5;
            PY[1]=0;
            PX[2]=4;
            PY[2]=1;
            PX[3]=5;
            PY[3]=1;
            break;}
        case 19:{
            PX[0]=3;
            PY[0]=0;
            PX[1]=4;
            PY[1]=0;
            PX[2]=5;
            PY[2]=0;
            PX[3]=6;
            PY[3]=0;
            break;}
        case 20:{
            PX[0]=5;
            PY[0]=0;
            PX[1]=5;
            PY[1]=1;
            PX[2]=5;
            PY[2]=2;
            PX[3]=5;
            PY[3]=3;
            break;}
    }
    if(firstView){
        firstView=false;
        randBar();
        return;
    }
    for(i=0;i<4;i++){
        for(j=0;j<4;j++){
            previewBar.children[j].children[i].className="BK";
        }
    }
    for(i=0;i<4;i++)previewBar.children[PY[i]].children[PX[i]-3].className="MB";
    for(i=0;i<4;i++){
        if(getClass(BX[i],BY[i])!="BK"){
            alert("Game Over!");
            window.clearInterval(mTimer);
            Play.disabled=false;
            gameState=0;
            return;
        }
    }
    for(i=0;i<4;i++)setClass(BX[i],BY[i],"MB");
}
// -->
</script>
</HEAD>
<BODY bgcolor=Black onkeydown="return keyControl();">
<center>
<P><b><font color=red>俄罗斯方块</font></b></P>
<table cellspacing=0 cellpadding=0 class=gt border=1 bordercolor="LightYellow " style="position:absolute;left:220px;top:53px;">
<Tbody id=GameBar>
<tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr>
</tbody>
</table>
</center>
<table style="position:absolute;top=100px;left:50px">
    <tr><td id=scoreBar style="color:white">Score : 0</td></tr>
    <tr><td id=speedBar style="color:white">Speed : 1</td></tr>
</table>

<table cellspacing=0 cellpadding=0 class=gt border=1 bordercolor="LightYellow " style="position:absolute;left:570px;top:53px;">
<Tbody id=previewBar>
<tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr><tr><td class=BK> </td><td class=BK> </td><td class=BK> </td><td class=BK> </td></tr>
</tbody>
</table>
<table style="position:absolute;left:570px;top:180px;">
    <tr><td><input type=button id="Play" style="width:100px" value="Play" onclick="return beginGame();"></td></tr>
    <tr><td><input type=button id="Pause" style="width:100px" value="Pause" onclick="return pauseGame();"></td></tr>
    <tr><td><input type=button id="Preview" style="width:100px" value="Preview" onclick="preview();"></td></tr>
    <tr><td><input type=button id="Replay" style="width:100px" value="Replay" onclick="replayGame();"></td></tr>
    <tr><td><input type=button id="Quit" style="width:100px" value="Quit" onclick="window.close();"></td></tr>
</table>
<div style="position:absolute;left:590px;top:390px;color:white;font-size:9pt">如有问题请与我<a href="mailto:[email protected]"><font color=white>联系</font></a></div>
</BODY>
</HTML>
<script>
function unSel()
{
    document.execCommand("Unselect");
    window.setTimeout("unSel()",10);
}
unSel();

window.onunload=rel;
function rel()
{
    location.reload();
    return false;
}

</script>