JavaScript makes windows classic minesweeper game
- 2020-05-24 05:07:44
- OfStack
The code is very simple, so I'm not going to talk about that
<html>
<head>
<meta http-equiv="Content-Language" content="zh-cn">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title> Mine clearance -JavaScript Mine Sweeper</title>
<style type="text/css">
table{TABLE-LAYOUT: fixed;cursor:pointer}
td{width: 20px; height: 20px; font-size: 12px; font-family: Verdana;font-weight:bold; text-align:center;background:#CECECE;}
td.Normal, .Flag{border-left:2px solid #F5F5F5; border-right:2px outset #F5F5F5; border-top:2px solid #F5F5F5; border-bottom:2px outset #F5F5F5; font-weight:bold}
.Mine, .Boom, .M0, .M1, .M2, .M3, .M4, .M5, .M6, .M7, .M8{background:#C5C5C5;border-right:1px solid #B4B4B4; border-bottom:1px solid #B4B4B4;}
td.Mine{background: url(http://sandbox.runjs.cn/uploads/rs/202/xyovf5xj/mine.gif) no-repeat center}
td.Boom{background:#F00 url(http://sandbox.runjs.cn/uploads/rs/202/xyovf5xj/mine.gif) no-repeat center}
td.Flag, td.ErrFlag{background-image: url(http://sandbox.runjs.cn/uploads/rs/202/xyovf5xj/flag.gif);background-repeat: no-repeat; background-position: center;}
td.ErrFlag{background:#0F0}
td.M1 {color: #00f}
td.M2 {color: #008000}
td.M3 {color: #f00}
td.M4 {color: #000080}
td.M5 {color: #800000}
td.M6 {color: #008080}
td.M7 {color: #000}
td.M8 {color: #808080}
</style>
<script>
var $=function(id){return document.getElementById(id)},
MouseButton=LeftMouse=0,// Count of double key clicks, mouseup Event set 0 . mousedown Event + 1 when MouseButton=2 Indicates that the double key is clicked simultaneously ; Whether the left mouse button is pressed or not, when the left mouse button is pressed 1 , loosen to 0
FlagImg=new Image(),
HappyImg=new Image(),
MineImg=new Image(),
SadImg=new Image(),
SuccessImg=new Image(),
WhichButton=function(e){
e=e||window.event;
var b=getOs();
if(b!=2){ // non FF
switch(e.button){
case 2:
return 0;
case 0:
return b==1?0:1; //b==1,IE
default:
return 1;
}
}else{ //FF
return e.which==3?0:1;
}
},
OMine={
MaxX:9,MaxY:9,// Maximum coordinate
MineCount:10,// Define the number of mines , Can be changed
FlagCount:0, // The number of flags marked
OpenedCount:0, // The number of areas that have been opened
MaxOpenCount:0,// The maximum number of regions that should be opened
// when OpenedCount=MaxOpenCount&&FlagCount=MineCount when , Judge the game to be successful
Mine:[],
GameOver:false, //true The game ends in failure
Success:false, //true The game ends successfully
aClear:[],// An array of temporary lightning charges
// Initializes when refreshing the page
fInit:function(){
var T=this,MaxX=T.MaxX,MaxY=T.MaxY,nX,nY=MaxY,MineCount=T.MineCount,
AStr=['<table bordercolor="#000000" border="0" cellpadding="0" cellspacing="0" height="'+20*MaxY+'px" width="'+20*MaxX+'px" style="border: 10px inset #a0a0a0">'],
i=0,TAr,TMine=T.Mine;
T.MaxOpenCount=MaxX*MaxY-MineCount;
while(nY--){
AStr[++i]='<tr>';
TAr=TMine[nY]=[];
nX=MaxX;
while(nX--){
AStr[++i]='<td class="Normal" onmousedown="OMine.fMouseDown('+nX+','+nY+',event);" onmouseup="OMine.fMouseUp('+nX+','+nY+',event);" onmouseover="OMine.fButtonMouseOver('+nX+','+nY+')" onmouseout="OMine.fButtonMouseOut('+nX+','+nY+')" id="Img'+nX+'_'+nY+'"> </td>';
TAr[nX]={
Mine:0, //0 No thunder ,1 Said a ray
State:0,//0 Means not open ,1 Means the left button is opened ,2 Right click mark
MineCount:0// There are some thunder around
}
}
AStr[++i]='</tr>';
}
AStr[++i]='</table>';
$('dMap').innerHTML=T.InitStr=AStr.join('');
$('txtFlagCount').value=MineCount;
T.fInitMine();
$('btnRefreshMap').src='http://sandbox.runjs.cn/uploads/rs/202/xyovf5xj/happy.gif';
T.GameOver=T.Success=false;
T.OpenedCount=T.FlagCount=T.aClear.lenght=0;
},
// To facilitate circular assignments , When you assign a value to an array of tables XY It's circular the other way around , So you have to go back when you call it
// Let's say I want to get whether there's a ray in that cell , with OMine.fGetMine(x,y).Mine;
fGetMine:function(X,Y){return this.Mine[Y][X]},
// Large table characters are not initialized only when the restart button is pressed
fRefreshMap:function(){
var T=this;
$('dMap').innerHTML=T.InitStr;
T.fResetOMine();// You have to reset it OMine, To reset the 99 A ray
T.fInitMine();
T.GameOver=T.Success=false;
$('btnRefreshMap').src='http://sandbox.runjs.cn/uploads/rs/202/xyovf5xj/happy.gif';
$('txtFlagCount').value=T.MineCount;
T.OpenedCount=T.FlagCount=T.aClear.lenght=0;
},
// reset OMine.Mine An array of
fResetOMine:function(){
var T=this,MaxY=T.MaxY,MaxX=T.MaxX,X,Y=MaxY,M,Mine=T.Mine,TAr;
while(Y--){
X=MaxX;
TAr=Mine[Y];
while(X--)(M=TAr[X]).Mine=M.State=M.MineCount=0;
}
},
// Initializes an array of mines
fInitMine:function(){
var T=this,MaxX=T.MaxX,MaxY=T.MaxY,a,fGetMine=T.fGetMine,
aOld=[],x,y=MaxY,n=0,l=T.MineCount,xRand; //1 Random number
while(y--){
x=MaxX;
while(x--)aOld[n++]=[x,y];
}
while(l--){
a=aOld[xRand=Math.floor(Math.random()*(n-1))];
T.fGetMine(a[0],a[1]).Mine=1;
aOld.splice(xRand,1);
--n;
}
},
// When the mouse moves over a cell
fButtonMouseOver:function(X,Y){
var T=this;
switch(MouseButton){
case 2:// The state where the double bond is pressed
var arr=T.fGetAround(X,Y),i=arr.length,TAr;
while(i--)T.fButtonDown((TAr=arr[i])[0],TAr[1]);
case 1:
LeftMouse==1&&T.fButtonDown(X,Y); // The left button is pressed
}
},
// When the mouse moves out of a cell
fButtonMouseOut:function(X,Y){
var T=this;
switch(MouseButton){
case 2:// The state where the double bond is pressed
var arr=T.fGetAround(X,Y),i=arr.length,TAr;
while(i--)T.fButtonUp((TAr=arr[i])[0],TAr[1]);
case 1:
LeftMouse==1&&T.fButtonUp(X,Y); // The left button is pressed
}
},
// When the mouse is pressed, the unopened grid rendering is pressed
fButtonDown:function(X,Y){
var srcEle=$('Img'+X+'_'+Y);
srcEle.className=='Normal'&&(srcEle.className='M0');
},
// Let unenabled and already rendered pressed grid reply Normal
fButtonUp:function(X,Y){
var srcEle=$('Img'+X+'_'+Y);
srcEle.className=='M0'&&!this.fGetMine(X,Y).State&&(srcEle.className='Normal');
},
// To obtain 8 Coordinates in the four directions
fGetAround:function(X,Y){
var TX,TY,i=8,MX=this.MaxX-1,MY=this.MaxY-1,
Arr=[[-1,0],[-1,-1],[0,-1],[1,-1],[1,0],[1,1],[0,1],[-1,1]],
newArr=[],TAr;
while(i--){
TX=X+(TAr=Arr[i])[0];
TY=Y+TAr[1];
!(TX<0||TX>MX||TY<0||TY>MY)&&newArr.push([TX,TY]);
}
return newArr;
},
// Mouse down on the grid
fMouseDown:function(X,Y,evt){
var T=this;
if(T.GameOver){
alert(' The game failed , Make persistent efforts !');
return;
}
if(T.Success){
alert(' Congratulations on the game ! Come again 1 Bureau? ');
return;
}
var srcEle=$('Img'+X+'_'+Y),ObXY=T.fGetMine(X,Y),arr,i,TAr;
++MouseButton;
evt=evt||window.event;
switch(MouseButton){
case 2:
arr=T.fGetAround(X,Y);i=arr.length;
while(i--)T.fButtonDown((TAr=arr[i])[0],TAr[1]);
break;
case 1:
if(WhichButton(evt)){
LeftMouse=1;
T.fButtonDown(X,Y);
}else{
switch(ObXY.State){
case 0:
ObXY.State=2;
srcEle.className='Flag';
--$('txtFlagCount').value;
++T.FlagCount;
break;
case 2:
ObXY.State=0;
srcEle.className='Normal';
++$('txtFlagCount').value;
--T.FlagCount;
}
}
}
},
// The mouse bounces over the lattice
fMouseUp:function(X,Y,evt){
var T=this;
evt=evt||window.event;
var srcEle=$('Img'+X+'_'+Y),ObXY=T.fGetMine(X,Y),arr,i,TAr;
switch(MouseButton){
case 2: //MouseDown Click and press for both keys, optionally 1 All of them are double bond bounces
LeftMouse=0;
// Mouse up, to show the state of the grid was pressed to restore
arr=T.fGetAround(X,Y);i=arr.length;
while(i--)T.fButtonUp((TAr=arr[i])[0],TAr[1]);
!ObXY.State&&T.fButtonUp(X,Y);
ObXY.State==1&&ObXY.MineCount&&T.fOpenFlagMine(X,Y);
break;
case 1: // when MouseDown for 1 When you click, MouseUp Only to 1 A key pop-up
if(WhichButton(evt)){
// Only in the State=0 works , It doesn't matter if there's thunder
LeftMouse=0;
if(ObXY.State){break;}
ObXY.Mine?(
// gori , End of the agency
T.fFail(),
srcEle.className='Boom'
):(
ObXY.State=1, // Set the stack to already open before pressing
T.aClear.push([X,Y]),
T.fClearMine()
)
}
}
MouseButton=0;
if(T.OpenedCount==T.MaxOpenCount&&T.FlagCount==T.MineCount){
T.fSuccess();
alert(' Congratulations on the game ! Come again 1 Bureau? ');
return;
}
// When the number of remaining unopened cells = the number of remaining flags, it is done automatically
T.MaxOpenCount+T.MineCount-T.OpenedCount-T.FlagCount==$('txtFlagCount').value&&(
T.fSuccess(),
T.fAutoFlag(),
alert(' Congratulations on the game ! Come again 1 Bureau? ')
)
},
// Automatically fill the unopened area of the mine
fAutoFlag:function(){
var T=this,nX,nY=T.MaxY,MaxX=T.MaxX,Mine=T.Mine,TAr;
while(nY--){
nX=MaxX;
TAr=Mine[nY];
while(nX--)!TAr[nX].State&&($('Img'+nX+'_'+nY).className='Flag');
}
$('txtFlagCount').value=0;
},
// Recursive ray
fClearMine:function(){
var T=this;
if(T.aClear.length==0){return}
++T.OpenedCount;
var aXY=T.aClear.pop(),X=aXY[0],Y=aXY[1],TX,TY,
aTmpClear=[], //1 Temporary array
srcEle=$('Img'+X+'_'+Y),
ObXY,ObTXTY,
countMine=0, // Gets the number of nearby mines
// It starts on the right left 8 A direction
arr=T.fGetAround(X,Y),i=arr.length,TAr;
while(i--){
//TX,TY Get the coordinates around this case
(ObTXTY=T.fGetMine(TX=(TAr=arr[i])[0],TY=TAr[1])).Mine==1&&++countMine;
!ObTXTY.State&&aTmpClear.push([TX,TY]);
}
ObXY=T.fGetMine(X,Y);
ObXY.MineCount=countMine;
srcEle.className='M'+countMine;
if(!countMine){
Array.prototype.push.apply(T.aClear,aTmpClear);
i=aTmpClear.length;
while(i--)T.fGetMine((TAr=aTmpClear[i])[0],TAr[1]).State=1;
}else{
getOs()==2?
srcEle.textContent=countMine
:srcEle.innerText=countMine
}
T.fClearMine();
},
// Get the double bond assist to open
fOpenFlagMine:function(X,Y){
var T=this,FlagCount=0,TX,TY,ObXY,ObTXTY,aTmpClear=[],FlagErr=false,
arr=T.fGetAround(X,Y),i=arr.length,TAr;
while(i--){
//TX,TY Get the coordinates around this case
ObTXTY=T.fGetMine(TX=(TAr=arr[i])[0],TY=TAr[1]);
switch(ObTXTY.State){
case 0: // Not open, not marked
!ObTXTY.Mine&&aTmpClear.push([TX,TY]); // Adds to the array that is assisted to open when there is no ray or flag }
break;
case 2: // Flags were marked
++FlagCount; // As long as the flag is marked , Whether rightly or wrongly , Both record the number of tags +1
!ObTXTY.Mine&&(FlagErr=true); // There was no thunder but the flag was marked , Mark error
}
}
if(FlagCount<T.fGetMine(X,Y).MineCount||aTmpClear.length==0)return;
// Flags are less thunder than they are , Right or wrong , Don't open
// There are no open Spaces to provide
if(FlagErr){ // An error is handled to close the game
T.fFail();
return;
}
Array.prototype.push.apply(T.aClear,aTmpClear);
i=aTmpClear.length;
while(i--)T.fGetMine((TAr=aTmpClear[i])[0],TAr[1]).State=1;
T.fClearMine();
},
// Show all the thunder
fShowMine:function(){
var T=this,X=0,Y=T.MaxY,MaxX=T.MaxX,Mine=T.Mine,TAr,TArX;
while(Y--){
X=MaxX;
TAr=Mine[Y];
while(X--){
TArX=TAr[X];
switch(TArX.Mine){
case 0:
TArX.State==2&&($('Img'+X+'_'+Y).className='ErrFlag');
break;
case 1:
$('Img'+X+'_'+Y).className='Mine';
}
}
}
},
// Game ends successfully
fSuccess:function(){
this.Success=true;
$('btnRefreshMap').src='http://sandbox.runjs.cn/uploads/rs/202/xyovf5xj/success.gif';
},
// Game ends in failure
fFail:function(){
this.GameOver=true;
$('btnRefreshMap').src='http://sandbox.runjs.cn/uploads/rs/202/xyovf5xj/sad.gif';
this.fShowMine();
}
},
// In the map
ChangeMap=function(Map){
var O=OMine;
switch(Map){
case 1:
O.MaxX=O.MaxY=9;
O.MineCount=10;
break;
case 2:
O.MaxX=O.MaxY=16;
O.MineCount=40;
break;
case 3:
O.MaxX=30;
O.MaxY=16;
O.MineCount=99;
}
O.fInit();
},
getOs=function(){
if(navigator.userAgent.indexOf("MSIE")>0)return 1;
if(isFirefox=navigator.userAgent.indexOf("Firefox")>0)return 2;
if(isSafari=navigator.userAgent.indexOf("Safari")>0)return 3;
if(isCamino=navigator.userAgent.indexOf("Camino")>0)return 4;
if(isMozilla=navigator.userAgent.indexOf("Gecko/")>0)return 5;
return 0;
};
FlagImg.src='http://sandbox.runjs.cn/uploads/rs/202/xyovf5xj/flag.gif';
HappyImg.src='http://sandbox.runjs.cn/uploads/rs/202/xyovf5xj/happy.gif';
MineImg.src='http://sandbox.runjs.cn/uploads/rs/202/xyovf5xj/mine.gif';
SadImg.src='http://sandbox.runjs.cn/uploads/rs/202/xyovf5xj/sad.gif';
SuccessImg.src='http://sandbox.runjs.cn/uploads/rs/202/xyovf5xj/success.gif';
</script>
</head>
<body topmargin="0" oncontextmenu="return false" ondragstart="return false" onselectstart="return false" onload="OMine.fInit()" bgcolor="#808080">
<center>
<div id="dTop" align="center" style="border-style: inset; border-width: 10;width:400">
<table cellpadding="0" cellspacing="0" style="border-collapse: collapse;" width="380" height="44">
<tr>
<td style="width: 102; height:50px">
<input type="text" id="txtFlagCount" size="20" style="width: 60; height: 30; color:#FF0000; text-align:center; font-family:Verdana; font-weight:bold; background-color:#000000; font-size:13pt" value=""></td>
<td style="width: 136; height:50px">
<input onclick="OMine.fRefreshMap()" type="image" id="btnRefreshMap" src="happy.gif"><input onclick="OMine.fShowMine();" type="button" name="B3" value=" Show the thunder "style="display:none"></td>
<td style="width: 142; height:50px">
<input type="radio" value="V1" checked name="R1" id="R1" onclick="ChangeMap(1)"> primary <input type="radio" value="V1" name="R1" id="R2" onclick="ChangeMap(2)"> The intermediate <input type="radio" value="V1" name="R1" id="R3" onclick="ChangeMap(3)"> senior </td>
</tr>
</table>
</div>
<div id="dMap" align="center"></div>
</center>
</body>
</html>
That's all for this article, I hope you enjoy it.