当前位置: 首页 > 图文教程 > 网络编程 > Javascript > 一个javascript脚本写的俄罗斯方块

Javascript
jquery中常用的SET和GET
解javascript 混淆加密收藏
JavaScript 在线压缩和格式化收藏
JavaScript URL参数读取改进版
javascript打开新窗口同时关闭旧窗口
借用Google的Javascript API Loader来加速你的网站
javascript Xml增删改查(IE下)操作实现代码
js操作Xml(向服务器发送Xml,处理服务器返回的Xml)(IE下有效)
最近项目写了一些js，水平有待提高
JavaScript库 开发规则
JavaScript入门教程(1) 什么是JS
JavaScript入门教程(2) JS基础知识
JavaScript入门教程(3) js面向对象
JavaScript入门教程(4) js浏览器对象
JavaScript入门教程(5) js Screen屏幕对象
JavaScript入门教程(7) History历史对象
JavaScript入门教程(8) Location地址对象
JavaScript入门教程(9) Document文档对象
JavaScript入门教程(11) js事件处理
JavaScript入门教程(12) js对象化编程

No. « 124 125 126 127 »

技术文章搜索

关键字

Javascript 中的 一个javascript脚本写的俄罗斯方块

出处:互联网   整理: 软晨网（RuanChen.com）   发布: 2009-08-10   浏览: 416 ::
收藏到网摘: n/a

Russia.htm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> 俄罗斯方块 </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="dolphin">
<META NAME="Description" CONTENT="俄罗斯方块游戏">
<STYLE>
.btnup{
         border-left:solid #ffffff 1px;
         border-top:solid #ffffff 1px;
         border-right:solid #828486 1px;
         border-bottom:solid #828486 1px;
   font-size: 9pt;
   cursor:default
        }
tr{
  font-family:"宋体";
  font-size: 9pt;
  cursor: default
}
</STYLE>
<SCRIPT LANGUAGE="JavaScript" src="Russia.js"></SCRIPT>
</HEAD>

<BODY BGCOLOR="#FFFFFF" onload="Init()" onkeydown="keyDown()">
<TABLE border="0" cellspacing="2" cellpadding="6" align="center" width="60%">
<TR valign="top">
 <TD width="120">
  得分: &nbsp;&nbsp;<SPAN ID="gScore"></SPAN>&nbsp;&nbsp;<p>
  级别: &nbsp;&nbsp;<SPAN ID="gLevel"></SPAN>&nbsp;&nbsp;<p>
  行数: &nbsp;&nbsp;<SPAN ID="gLine"></SPAN>&nbsp;&nbsp;<p>
 </TD>
 <TD><SPAN ID="GameBody"><!-- 游戏主区域 --></SPAN></TD>
 <TD>
  <SPAN ID="GameForecast"><!-- 游戏预报区域 --></SPAN><p>
  <BUTTON ID="start" onclick="StartGame()">开始游戏</BUTTON><p>
  <BUTTON ID="pause" onclick="PauseGame()">暂停游戏</BUTTON><p>
  <BUTTON ID="over" onclick="OverGame()">结束游戏</BUTTON><p>
  <BUTTON>帮&nbsp;&nbsp;&nbsp;&nbsp;助</BUTTON>
 </TD>
</TR>
</TABLE>
</BODY>
</HTML>

Russia.js

var Cols = 10, Rows = 20, Sqlen = 16;
var Color = new Array(8);
var delLine = new Array();
var CLoc = new Array();
var RLoc = new Array();
var CurSq,NextSq;
var type=-1,oldtype;
var delay = new Array(600,500,400,300,200,100,90,80,70);
var TimerID;
var pos = 0,end,level=0,score=0,lines=0;
var isOver=false,isPause=false;

Color[0] = "#d0d0d0";
Color[1] = "red";
Color[2] = "green"
Color[3] = "cyan";
Color[4] = "yellow";
Color[5] = "orange";
Color[6] = "pink";
Color[7] = "blue";


function GameArea(row,col,name){
 var s = "<TABLE BORDER=1 cellspacing=0 cellpadding=1 bgcolor=" + Color[0] + ">";
 for(var i=0; i<row; i++){
  s = s + "<TR Height=" + Sqlen + ">";
  for(var j=0; j<col; j++){
   var id = name + i + "#" + j;
   s = s + "<TD Width=" + Sqlen + " class=btnup id=" + id;
   s = s + " style=\"background:" + Color[0] + "\">&nbsp;</TD>"
  }
  s = s + "</TR>";
 }
 s = s + "</TABLE>";
 return s;
}

function Init(){
 GameBody.innerHTML = GameArea(Rows,Cols,'Main');
 GameForecast.innerHTML = GameArea(4,4,'Forecast');
}

function Square(cols,rows,color){
 this.rows = rows;
 this.cols = cols;
 this.color = color;
}

function chooseSquare(type,x,y){
 var sq = new Array(4);
 switch(type){
  case 0:
   sq[0] = new Square(x-1,y,1);
   sq[1] = new Square(x,y,1);
   sq[2] = new Square(x+1,y,1);
   sq[3] = new Square(x+2,y,1);
   break;
  case 1:
   sq[0] = new Square(x,y,5);
   sq[1] = new Square(x,y+1,5);
   sq[2] = new Square(x+1,y+1,5);
   sq[3] = new Square(x,y+2,5);
   break;
  case 2:
   sq[0] = new Square(x,y,2);
   sq[1] = new Square(x,y+1,2);
   sq[2] = new Square(x+1,y+1,2);
   sq[3] = new Square(x+1,y+2,2);
   break;
  case 3:
   sq[0] = new Square(x+1,y,7);
   sq[1] = new Square(x+1,y+1,7);
   sq[2] = new Square(x,y+1,7);
   sq[3] = new Square(x,y+2,7);
   break;
  case 4:
   sq[0] = new Square(x,y,3);
   sq[1] = new Square(x+1,y,3);
   sq[2] = new Square(x,y+1,3);
   sq[3] = new Square(x+1,y+1,3);
   break;
  case 5:
   sq[0] = new Square(x,y,6);
   sq[1] = new Square(x+1,y,6);
   sq[2] = new Square(x+1,y+1,6);
   sq[3] = new Square(x+1,y+2,6);
   break;
  case 6:
   sq[0] = new Square(x+1,y,4);
   sq[1] = new Square(x,y,4);
   sq[2] = new Square(x,y+1,4);
   sq[3] = new Square(x,y+2,4);
   break;
 }
 return sq;
}

function reDraw(name,sq){
 var obj;
 for(var i=0; i<sq.length; i++){
  obj = document.all(name + sq[i].rows + "#" + sq[i].cols);
  obj.style.background = Color[sq[i].color];
 }
}
function clearDraw(name,sq){
 var obj;
 for(var i=0; i<sq.length; i++){
  obj = document.all(name + sq[i].rows + "#" + sq[i].cols);
  obj.style.background = Color[0];
 }
}

function isBounds(sq){
 for(var i=0; i<sq.length; i++){
  if(sq[i].cols<0 || sq[i].cols>9 || sq[i].rows<0 || sq[i].rows>19)
   return false;
 }
 return true;
}

function SortSquare(sq,name,isMax){
 if(isMax){
  var Max = 0;
  if(name=="Rows"){
   for(var i=0; i<sq.length; i++){
    if(sq[i].rows>Max) Max = sq[i].rows;
   }
  }
  else{
   for(var i=0; i<sq.length; i++){
    if(sq[i].cols>Max) Max = sq[i].cols;
   }   
  }
  return Max;
 }
 else{
  var Min = 20;
  if(name=="Rows"){
   for(var i=0; i<sq.length; i++){
    if(sq[i].rows<Min) Min = sq[i].rows;
   }
  }
  else{
   for(var i=0; i<sq.length; i++){
    if(sq[i].cols<Min) Min = sq[i].cols;
   }  
  }
  return Min;
 }
}

function StartGame(){
 start.disabled = true;
 pause.focus();
 type = parseInt(Math.random()*7);
 oldtype = type;
 type = parseInt(Math.random()*7);
 var m = 4/2 -1;
 NewSq = chooseSquare(type,m,0);
 reDraw('Forecast',NewSq);
 Start();
}
function Start(){
 if(isOver){
  var s = "本次游戏结束！ ";
  OverGame(s);
 }
 gScore.innerText = score;
 gLine.innerText = lines;
 gLevel.innerText = level;
 oldtype = type;
 clearDraw('Forecast',NewSq);
 type = parseInt(Math.random()*7);
 var m = 4/2 -1;
 NewSq = chooseSquare(type,m,0);
 reDraw('Forecast',NewSq);
 var mm = Cols/2 -1;
 CurSq = chooseSquare(oldtype,mm,0);
 reDraw('Main',CurSq);
 window.clearInterval(TimerID);
 TimerID = window.setInterval("Run()",delay[level]);
}
function Run(){
 if(isPause) return;
 if(MoveCurSq(0,1,false) == false){
  window.clearInterval(TimerID);
  if(RemoveLines()==true) {
   DelLines();
   lines = lines + delLine.length;
   switch(delLine.length){
    case 1:
     score = score + 100;
     break;
    case 2:
     score = score + 300;
     break;
    case 3:
     score = score + 700;
     break;
    case 4:
     score = score + 1000;
     break;
   }

   level = parseInt(score/10000);
  }
  Start();
 }
}

function RemoveLines(){
 var obj,m=0;
 var isRemove = true;
 var searchPos = true;
 var del = new Array();
 for(var i=19; i>=0; i--){
  for(var j=0; j<10; j++){
   obj = document.all("Main" + i + "#" + j);
   if(obj.style.background == Color[0]){
    isRemove = false;
   }
   else{
    searchPos = false;
   }
  }
  if(searchPos) {
   end = i;
   if(del.length>0){delLine=del;return true;}
   else{return false;}
  }
  if(isRemove) {del[m] = i; m++;}
  searchPos = true;
  isRemove = true;
 }
}

function DelLines(){
 var deleted = 0;
 var obj;
 for(var i=0; i<delLine.length; i++){
  for(var j=0; j<10; j++){
   obj = document.all("Main" + delLine[i] + "#" + j);
   obj.style.background = Color[0];
  }
  deleted = deleted + 1;
  if(delLine.length>deleted)
  {
   if(delLine[i]-delLine[i+1]>1) ReDrawLine(delLine[i+1],delLine[i],deleted);
  }
 }
 ReDrawLine(end,delLine[delLine.length - 1],deleted);
}

function ReDrawLine(endline,startline,moveline){
 var obj;
 for(var i= startline - 1; i>endline; i--){
  for(var j=0; j<10; j++){
   obj = document.all("Main" + i + "#" + j);
   var oldcolor = obj.style.background;
   obj.style.background = Color[0];
   var rowid = i + moveline;
   obj = document.all("Main" + rowid + "#" + j);
   obj.style.background = oldcolor;
  }
 }
}

function MoveSquare(from,to){
 if(isBounds(to) == false) return false;
 var obj;
 loop:
 for(var i=0; i<to.length; i++){
  obj = document.all("Main" + to[i].rows + "#" + to[i].cols);
  if(obj.style.background != Color[0]){
   for(var j=0; j<from.length; j++)
    if(to[i].cols==from[j].cols&&to[i].rows==from[j].rows&&to[i].color==from[j].color)
     continue loop;
    return false
  }
 }
 return true;
}

function MoveCurSq(x,y,isRotate){
 NextSq = new Array(CurSq.length);
 for(var i=0; i<CurSq.length; i++){
  if(isRotate){
   var dx = CurSq[i].cols - CurSq[0].cols;
   var dy = CurSq[i].rows - CurSq[0].rows;
   NextSq[i] = new Square(CurSq[0].cols-dy,CurSq[0].rows+dx,CurSq[i].color);
  }
  else
   NextSq[i] = new Square(CurSq[i].cols+x,CurSq[i].rows+y,CurSq[i].color);
 }
 if(isRotate) reNextSq();
 if(MoveSquare(CurSq,NextSq) == false){
  for(var i=0; i<CurSq.length; i++){
   if((CurSq[i].rows==0&&CurSq[i].cols==Cols/2)||(CurSq[i].rows==0&&CurSq[i].cols==Cols/2-1))
    isOver = true;
  }
  return false;
 }

 clearDraw('Main',CurSq);
 CurSq = NextSq;
 reDraw('Main',CurSq);
 return true;
}

function reNextSq(){
 var minCols = SortSquare(NextSq,'Cols',false);
 var minRows = SortSquare(NextSq,'Rows',false);
 var maxCols = SortSquare(NextSq,'Cols',true);
 var maxRows = SortSquare(NextSq,'Rows',true);

 if(minCols<0)  changeNextSq('Cols',-minCols);
 if(minRows<0)  changeNextSq('Rows',-minRows);
 if(maxCols>9)  changeNextSq('Cols',9-maxCols);
 if(maxRows>19) changeNextSq('Rows',19-maxRows);
}

function changeNextSq(name,pos){
 for(var i=0; i<NextSq.length; i++){
  if(name="Rows")
   NextSq[i].rows = NextSq[i].rows + pos;
  else
   NextSq[i].cols = NextSq[i].cols + pos;
 }
}

function keyDown(){
 switch(event.keyCode){
  case 40:
   MoveCurSq(0,1,false);
   break;
  case 37:
   MoveCurSq(-1,0,false);
   break;
  case 38:
   MoveCurSq(0,0,true);
   break;
  case 39:
   MoveCurSq(1,0,false);
   break;
 }
}

function PauseGame(){
 if(pause.innerText == "暂停游戏"){
  isPause = true;
  pause.innerText = "继续游戏";
  pause.focus();
 }
 else{
  isPause = false;
  pause.innerText = "暂停游戏";
  pause.focus();
  Run();
 }
}

function OverGame(str){
 if(typeof(str)=="undefined") str = "你的得分：" + score +"。是否重玩游戏？ ";
 else str = str + "你的得分：" + score +"。是否重玩游戏？ ";

 var isOK = window.confirm(str);
 if(!isOK) {
  document.location.reload();
  window.close();
 }
 else{
  document.location.reload();
 }
}