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 options属性集合操作代码
javascript 鼠标悬浮图片显示原图 移出鼠标后原图消失（多图）
javascript 显示当前系统时间代码
firefox和IE系列的相关区别整理 以备后用
extJs 常用到的增，删，改，查操作代码
Javascript 面向对象特性
JavaScript的public、private和privileged模式
通过javascript设置css属性的代码
javascript iframe编程相关代码
滚动条变色 隐藏滚动条与双击网页自动滚屏显示代码
js DOM模型操作
js 学习笔记（三）
用js做一个小游戏平台 (一)
jquery UI 1.72 之datepicker
jQuery的三种$()
JavaScript 常用函数
用javascript实现源代码的隐藏与解密的方法
javascript Onunload与Onbeforeunload使用小结
Javascript的闭包
JavaScript 对Cookie 操作的封装小结

No. « 255 256 257 258 »

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: 120 ::
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>