当前位置: 首页 > 图文教程 > 网络编程 > Javascript > JavaScript 寫遊戲 : 俄羅斯方塊

Javascript
JavaScript 序列化对象实现代码
替代window.event.srcElement效果的可兼容性的函数
div+css+js模拟tab切换效果 事件绑定 IE,firefox兼容
IE和Firefox下event事件杂谈
javascript option onclick事件ie解决方案 兼容ie,firefox
javascript demo 基本技巧
用js实现层随着内容大小动态渐变改变 推荐
JS 的应用开发初探(mootools)
JS 在数组插入字符的实现代码(可参考JavaScript splice() 方法)
JQuery Tips(4) 一些关于提高JQuery性能的Tips
jQuery 淡入淡出、展开收缩菜单实现代码
js控制div及网页相关属性的代码
javascript 翻页测试页(动态创建标签并自动翻页)
Js获取table当前tr行的值的代码
IE 上下滚动展示模仿Marquee机制
jQuery解决iframe高度自适应代码
jQuery 连续列表实现代码
利用jQuery的$.event.fix函数统一浏览器event事件处理
Javascript和Ajax中文乱码吐血版解决方案
js Firefox 加入收藏夹功能代码 兼容Firefox 和 IE

No. « 251 252 253 254 »

技术文章搜索

关键字

Javascript 中的 JavaScript 寫遊戲 : 俄羅斯方塊

出处:互联网   整理: 软晨网（RuanChen.com）   发布: 2009-08-10   浏览: 124 ::
收藏到网摘: n/a

應該看得懂吧？

沒時間寫注釋。。。:(

這個差不多美的啦！只要向Block裏面添加或修改就能改變方塊的形狀。:)

 

 

<!--
http://dwin.net
http://dewin.tk


Copyright(c) 1998-2004 dewin all rights reserved

Start 2002-09-20 14:45
Finish  2002-10-31 23:50
Last Edit 2003-08-14 01:25
-->
<body>
<script>

var Rows = 17;
var Cells = 10;
var ObjW = ObjH = 20;

var Scores= 0;
var Marks = [100,400,900,1600];

var BaseBW = 5;
var BaseBGColor = 'white';

var BlockBW = 2;
var BlockBS = 'inset';
var BlockBC = 'orange';

var GlowColor = '#ffff00';
var GlowStrength = 5;

var oSpeed = 151;

 

//方塊數據

Block = [];
Block[0]=[
'   ',
'  1',
'111']
Block[0].change = 4;
Block[0].color = 'red';

Block[1]=[
'   ',
'1  ',
'111']
Block[1].change = 4;
Block[1].color = 'green';

Block[2]=[
'   ',
' 1 ',
'111']
Block[2].change = 4;
Block[2].color = 'orange';

Block[3]=[
' 11',
'11 ']
Block[3].change = 2;
Block[3].color = 'fuchsia';

Block[4]=[
'11 ',
' 11']
Block[4].change = 2;
Block[4].color = 'yellow';

Block[5]=[
'1111']
Block[5].change = 2;
Block[5].color = 'lime';

Block[6]=[
'11',
'11']
Block[6].change = 1;
Block[6].color = 'blue';


Block[7]=[
'1']
Block[7].change = 1;
Block[7].color = 'gold';

Block[8]=[
'   ',
'1 1',
'111']
Block[8].change = 4;
Block[8].color = 'pink';

Block[9]=[
'111',
' 1 ',
' 1 ']
Block[9].change = 4;
Block[9].color = 'black';

 

 

 

 

//方塊准備下落
function ReadyForDown(obj1,obj2){
obj1.k = parseInt(Math.random()*Block.length);
if(!NewBlock[obj1.k].length){
 switch(Block[obj1.k].change){
  case 1:Change0(obj1.k);break;
  case 2:Change0(obj1.k);Change1(obj1.k);break;
  case 4:Change0(obj1.k);Change1(obj1.k);Change2(obj1.k);break;
  }
 }
obj1.Change = parseInt(Math.random()*Block[obj1.k].change);
obj2.innerHTML = NewBlock[obj1.k][obj1.Change].iHtml;
obj1.GapX = parseInt(NewBlock[obj1.k][obj1.Change][0].length/2);
CheckObjGapY(obj1,NewBlock[obj1.k][obj1.Change].length);
obj1.X = parseInt(Cells/2);
obj1.Y = 0;
}

function CheckObjGapY(obj,k){
if(!NewBlock[obj.k][obj.Change][k-1].join('').match(/\d+/)){
 obj.GapY = 1-k;
 CheckObjGapY(obj,k-1);
 }
else obj.GapY = -k;
}

//改變方塊形狀
function ChangeBlock(){
if(Block[Obj1.k].change > 1){
 Obj1.TestChange = (Obj1.Change+1 >= Block[Obj1.k].change)?0:Obj1.Change+1;
 Obj1.TestGapX = parseInt(NewBlock[Obj1.k][Obj1.TestChange][0].length/2);
 Obj1.TestGapY = -NewBlock[Obj1.k][Obj1.TestChange].length;
 Obj1.TestL = Obj1.X-Obj1.TestGapX;
 Obj1.TestT = Obj1.Y+Obj1.TestGapY;
 var k1 = k2 = Areas;
 for(var i=Obj1.TestL;i>=0 && i>Obj1.TestL-NewBlock[Obj1.k][Obj1.TestChange].lg;i--){if((k1=CheckChangeBlock(i))!=Areas)break}
 for(var i=Obj1.TestL+1;i<Cells && i<Obj1.TestL+NewBlock[Obj1.k][Obj1.TestChange].lg;i++){if((k2=CheckChangeBlock(i))!=Areas)break}
 if(k1 == k2) return;
 Obj1.L = (Math.abs(Obj1.TestL-k1)>Math.abs(Obj1.TestL-k2))?k2:k1;
 Obj1.T = Obj1.TestT;
 Obj1.GapX = Obj1.TestGapX;
 Obj1.GapY = Obj1.TestGapY;
 Obj1.X = Obj1.L+Obj1.GapX;
 Obj1.Y = Obj1.T-Obj1.GapY;
 Obj1.Change = Obj1.TestChange;
 SkinDiv.style.left = Obj1.L*ObjW;
 SkinDiv.style.top = Obj1.T*ObjH;
 SkinDiv.innerHTML = NewBlock[Obj1.k][Obj1.Change].iHtml;
 }
}

 

檢測改變後，方塊相對於左邊的值。

function CheckChangeBlock(lefts){
for(var y=0;y<NewBlock[Obj1.k][Obj1.TestChange].length;y++){
 for(var x=0;x<NewBlock[Obj1.k][Obj1.TestChange][0].length;x++){
  if(NewBlock[Obj1.k][Obj1.TestChange][y][x]==1){
   try{if(Map[Obj1.TestT+y][lefts+x] != ' ') return Areas}
   catch(e){}
   }
  }
 }
return lefts;
}

 

 

//方向控制

function Dir(xx,yy){
var special = false
if(NewBlock[Obj1.k][Obj1.Change].length==1 && NewBlock[Obj1.k][Obj1.Change][0]==1)
 for(var y=Obj1.T+1;y<Rows-1;y++)
  if(Map[y+yy][Obj1.L]==" "){
   special = true
   break;
   }
for(var y=NewBlock[Obj1.k][Obj1.Change].length-1;y>=0;y--){
 for(var x=NewBlock[Obj1.k][Obj1.Change][0].length-1;x>=0;x--){
  if(NewBlock[Obj1.k][Obj1.Change][y][x]==1){
   try{
   if(yy==0 && (Obj1.L+x+xx<0 || Obj1.L+x+xx>=Cells || Map[Obj1.T+y][Obj1.L+x+xx]==1)) return;//橫
   if(Obj1.T+y+yy>=Rows || (!special && Map[Obj1.T+y+yy][Obj1.L+x+xx]==1)) return CreateBlockInMap();//豎
   }
   catch(e){}
   }
  }
 }
SkinDiv.style.left = (Obj1.L=(Obj1.X+=xx)-Obj1.GapX)*ObjW;
SkinDiv.style.top = (Obj1.T=(Obj1.Y+=yy)+Obj1.GapY)*ObjH;
}

 

//開始創造地圖啦。
function CreateBlockInMap(){
for(var y=0;y<NewBlock[Obj1.k][Obj1.Change].length;y++){
 for(var x=0;x<NewBlock[Obj1.k][Obj1.Change][0].length;x++){
  try{
  if(NewBlock[Obj1.k][Obj1.Change][y][x]==1){
   Map[Obj1.T+y][Obj1.L+x] = NewBlock[Obj1.k][Obj1.Change][y][x];
   BaseDiv.childNodes[Areas-(Obj1.T+y)*Cells+Obj1.L+x].style.background = Block[Obj1.k].color;
   BaseDiv.childNodes[Areas-(Obj1.T+y)*Cells+Obj1.L+x].style.visibility = 'visible';
   }
  }
  catch(e){return GameOver()}
  }
 }
CheckBlockAppear();
ReadyForDown(Obj2,ReadyBlockDiv);
}


function CheckBlockAppear(){
clearInterval(GoTime2);
GoTime2=0
var NewMap = [];
var iHtml = '';
var k = Rows-1;
var kk = -1;
for(var y=Rows-1;y>=0;y--){
 if(Map[y].join('') != FullString){NewMap[k--] = Map[y]}
 else{
  kk++;
  for(var x=0;x<Cells;x++){
   BaseDiv.childNodes[Areas-(y+kk)*Cells].removeNode(true);
   iHtml += "<span style='width:"+ObjW+";height:"+ObjH+";border:"+BlockBW+" "+BlockBS+" "+BlockBC+";overflow:hidden;visibility:hidden;'></span>";
   }
  }
 }
for(;k>=0;k--){
 NewMap[k] = [];
 for(var x=0;x<Cells;x++){
  NewMap[k][x] = ' ';
  }
 }
if(kk!=-1) ScoreDiv.innerHTML = (Scores+=Marks[kk]);//Cal the Scores
for(var i=0;i<Rows;i++){Map[i]=NewMap[i]}
BaseDiv.innerHTML += iHtml;
for(i in Obj2){Obj1[i] = Obj2[i]}//Obj2 => Obj1
SkinDiv.innerHTML = NewBlock[Obj1.k][Obj1.Change].iHtml;
SkinDiv.style.left = (Obj1.L = Obj1.X-Obj1.GapX)*ObjW;
SkinDiv.style.top = (Obj1.T = Obj1.GapY)*ObjH;
}


function GameOver(){
if(confirm('Game Over , ReStart ?')) window.location.reload();
else window.close();
}

 

//初始化方塊的變形數組

function Change0(k){
NewBlock[k] = [];
NewBlock[k][0] = [];
NewBlock[k][0].iHtml = '';
for(var y=0;y<Block[k].length;y++){
 NewBlock[k][0][y] = [];
 for(var x=0;x<Block[k][0].length;x++){
  NewBlock[k][0].iHtml += ((NewBlock[k][0][y][x]=Block[k][y].charAt(x)) == 1)?BlockHtml(x,y,k):"";
  }
 }
CheckBlockLong(k,0);
}

function Change1(k){
NewBlock[k][1] = [];
NewBlock[k][1].iHtml = '';
for(var y=0;y<Block[k][0].length;y++){
 NewBlock[k][1][y] = [];
 for(var x=0;x<Block[k].length;x++){
  NewBlock[k][1].iHtml += ((NewBlock[k][1][y][x]=Block[k][Block[k].length-x-1].charAt(y)) == 1)?BlockHtml(x,y,k):"";
  }
 }
CheckBlockLong(k,1);
}

function Change2(k){
NewBlock[k][2] = [];
NewBlock[k][3] = [];
NewBlock[k][2].iHtml = '';
NewBlock[k][3].iHtml = '';
for(var y=0;y<Block[k].length;y++){
 NewBlock[k][2][y] = [];
 for(var x=0;x<Block[k][0].length;x++){
  NewBlock[k][2].iHtml += ((NewBlock[k][2][y][x]=Block[k][Block[k].length-y-1].charAt(Block[k][0].length-x-1)) == 1)?BlockHtml(x,y,k):"";
  }
 }
for(var y=0;y<Block[k][0].length;y++){
 NewBlock[k][3][y] = [];
 for(var x=0;x<Block[k].length;x++){
  NewBlock[k][3].iHtml += ((NewBlock[k][3][y][x]=Block[k][x].charAt(Block[k][0].length-y-1)) == 1)?BlockHtml(x,y,k):"";
  }
 }
CheckBlockLong(k,2);
CheckBlockLong(k,3);
}

function BlockHtml(x,y,k){
return "<span style='position:absolute;left:"+x*ObjW+";top:"+y*ObjH+";width:"+ObjW+";height:"+ObjH+";background:"+Block[k].color+";border:"+BlockBW+" "+BlockBS+" "+BlockBC+";overflow:hidden;'></span>"
}

function CheckBlockLong(k,i){
for(var y=0;y<NewBlock[k][i].length;y++){
 NewBlock[k][i][y].lg = (NewBlock[k][i][y].toString().match(/\d+/)==null)?0:NewBlock[k][i][y].join('').match(/\d+/).toString().length;
 }
NewBlock[k][i].lg = 1;
for(var y=0;y<NewBlock[k][i].length;y++){
 NewBlock[k][i].lg = Math.max(NewBlock[k][i][y].lg,NewBlock[k][i].lg);
 }
}

 

 

 

 

 

function document.onkeydown(){
switch(event.keyCode){
 case 34:clearInterval(GoTime);oSpeed+=10;if(GoTime>0){Dir(0,1);GoTime=setInterval('Dir(0,1)',oSpeed)};break;//page up
 case 33:if(oSpeed-10>0){clearInterval(GoTime);oSpeed-=5};if(GoTime>0){Dir(0,1);GoTime=setInterval('Dir(0,1)',oSpeed);};break;//page down
 case 38:if(GoTime>0)GoTime2=setInterval("Dir(0,1)",1);break;//up
 case 37:CheckKeyDown(-1,0,150,20);break;//left
 case 39:CheckKeyDown(1,0,150,20);break;//right
 case 40:CheckKeyDown(0,1,150,20);break;//down
 case 96:if(GoTime>0)ChangeBlock();break;//0
 case 83:CheckStart();break;
 }
}

 

function document.onkeyup(){
DoKeyDown=false
}

function CheckKeyDown(x,y,t1,t2){
if(GoTime>0 && !DoKeyDown){
 Dir(x,y)
 DoKeyDown=true
 setTimeout("if(DoKeyDown)KeyDownAgain("+x+","+y+","+t2+");",t1)
 }
}

function KeyDownAgain(x,y,t2){
if(GoTime>0 && DoKeyDown){
 Dir(x,y)
 setTimeout("KeyDownAgain("+x+","+y+","+t2+")",t2)
 }
}

 


function CheckStart(){
if(GoTime == -1){
 CheckBlockAppear();
 GoTime = 0;
 ReadyForDown(Obj2,ReadyBlockDiv);
 }
if(!GoTime){
 Dir(0,1);
 GoTime = setInterval('Dir(0,1)',oSpeed);
 }
else{
 clearInterval(GoTime);
 GoTime = 0;
 }
}


var Map = [];
var NewBlock = [];
var Areas = 0;
var GoTime = -1, GoTime2;
var FullString = '';
var Obj1 = new Object();
var Obj2 = new Object();
var DoKeyDown=false

 

window.focus();
var iHtml = '';
var BaseWidth = Cells*ObjW;
var BaseHeight = Rows*ObjH;
var MainMapWidth = 2*BaseBW+Cells*ObjW;
var MainMapHeight = 2*BaseBW+Rows*ObjH;
document.body.innerHTML += "<font color=red>press \"s\" button to Star or Stop<br>press \"0\" button to Change Quadrel into Another Shape<br>press \"Page Up\" to Speed up<br>press \"Page Down\" to Speed down</font><span style='position:absolute;left:"+(document.body.clientWidth-MainMapWidth)/2+";top:"+(document.body.clientHeight-MainMapHeight)/2+";width:"+MainMapWidth+";height:"+MainMapHeight+";overflow:visible;border:"+BaseBW+" inset #0000CC;'><span style='position:absolute;left:0;top:0;width:"+BaseWidth+";height:"+BaseHeight+";filter:glow(color="+GlowColor+",strength="+GlowStrength+");'><span id='BaseDiv' style='position:absolute;left:0;top:0;width:"+BaseWidth+";height:"+BaseHeight+";filter:flipv;'></span></span><span id=SkinDiv style='position:absolute;'></span><span id='ReadyBlockDiv' style='position:absolute;left:"+MainMapWidth+";top:0;'></span><span id=ScoreDiv style='position:absolute;left:"+(MainMapWidth+50)+";top:"+(MainMapHeight-20)+";'>"+Scores+"</span></span>";
for(var i=0,k=Cells*Rows;i<k;i++){iHtml += "<span style='width:"+ObjW+";height:"+ObjH+";border:"+BlockBW+" "+BlockBS+" "+BlockBC+";overflow:hidden;visibility:hidden;'></span>"}
for(var i=0;i<Block.length;i++) NewBlock[i]=[]
FullString = new Array(Cells+1).join("1")
for(var y=0;y<Rows;y++){
 Map[y] = [];
 for(var x=0;x<Cells;x++) Map[y][x]=' ';
 }
Areas = Cells*(Rows-1);
BaseDiv.innerHTML = iHtml;
ReadyForDown(Obj2,ReadyBlockDiv);

</script>