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
javascript 新浪背投广告实现代码
javascript 选择文件夹对话框(web)
JS 自动完成 AutoComplete(Ajax 查询)
javascript scrollLeft,scrollWidth,clientWidth,offsetWidth 完全详解
jQuery 插件开发 其实很简单
最简单的jQuery程序 入门者学习
javascript 读取xml,写入xml 实现代码
JQuery 实现的页面滚动时浮动窗口控件
javascript 动态加载 css 方法总结
javascript 表格左右收缩
jqurey 学习笔记 传智博客佟老师附详细注释
javascript dom 操作详解 js加强
JS 动态添加列表框项效果代码
Javascript 事件流和事件绑定
Google Map Api和GOOGLE Search Api整合实现代码
9个javascript语法高亮插件 推荐
Prototype String对象 学习
javascript ImgBox透明遮罩层背景图片展示
javascript FAQ函数(提问+回复)
jQuery TextBox自动完成条

No. « 222 223 224 225 »

技术文章搜索

关键字

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: 154 ::
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>