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 数值型和字符串型之间的转换
从父页面读取和操作iframe中内容方法
IE DOM实现存在的部分问题及解决方法
jqPlot Option配置对象详解
jquery JSON的解析方式
JavaScript 捕获窗口关闭事件
xml 封装与解析(javascript和C#中)
JavaScript 设计模式学习 Singleton
JavaScript 设计模式学习 Factory
javascript CSS画图之基础篇
JavaScript 获取事件对象的注意点
JavaScript Konami Code 实现代码
Google Map API更新实现用户自定义标注坐标
JavaScript this 深入理解
javascript EXCEL 操作类代码
window.parent调用父框架时 ie跟火狐不兼容问题
关于取不到由location.href提交而来的上级页面地址的解决办法
JS input 数字验证代码
网页全屏显示代码说明分析
JS 学习笔记 防止发生命名冲突

No. « 149 150 151 152 »

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: 325 ::
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>