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扫雷

摘要: 扫雷


闲时，写了个扫雷，没有什么用，不过放上来爽一下而已，呵呵……


<head>

无标题文档

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<body style="font-size:12px;" oncontextmenu="return false;" bgcolor="#000000">

Supper Landmine Scanning



你已经标记的雷数:0&nbsp;&nbsp;流逝的时间:0秒


<script src="queue.js"></script>
<script>
function board(mNum,w,h)
{
this.mineNum=mNum;
this.height=h;
this.width=w;
this.board=new Array(h);
this.tempBoard=new Array(h);
this.mineP=null;
//direction 有左上到右下，顺时针。
this.direction=new Array(new Array(-1,-1),new Array(0,-1),new Array(1,-1),new Array(1,0),new Array(1,1),new Array(0,1),new Array(-1,1),new Array(-1,0));
this.makeEmptyBoard=makeEmptyBoard;
this.makeMine=makeMine;
this.makeThreadNum=makeThreadNum;
this.onclick=onclick;
this.handleZeroArea=handleZeroArea;
this.check=check;
this.markNum=0;
this.blankLeft=w*h;
this.timer=0;
var n=(mNum<=w*h/2)?0:-1000;
this.makeEmptyBoard(n);
for(var t=0;t this.tempBoard[t]=new Array(this.width);
}
function check(position,increase)
{
if(increase)
{
this.markNum++;
document.all("mark").innerText=this.markNum;
this.tempBoard[position[0]][position[1]]=this.board[position[0]][position[1]];
this.board[position[0]][position[1]]=10;
}
else
{
this.markNum--;
document.all("mark").innerText=this.markNum;
this.board[position[0]][position[1]]=this.tempBoard[position[0]][position[1]];
}
}
function handleZeroArea(position)
{
this.blankLeft--;
this.board[position[0]][position[1]]=9;//将已经访问的o数据改成9即标记已经访问
document.all(position[0]+"_"+position[1]).className='cl2';
var newPosition=new Array(2);
var queue=new Queue();
queue.enter(position);

while(!queue.isempty())
{
p=queue.retrieve();
queue.leave();
for(var k=0;k<8;k++)//这个"var"一定要用！！！！！！！！！！！！！！！！！！！！！！！！！！
{

newPosition[0]=parseInt(p[0])+parseInt(this.direction[k][1]);
newPosition[1]=parseInt(p[1])+parseInt(this.direction[k][0]);
if(newPosition[0]>=0&&newPosition[0]<this.height&&newPosition[1]>=0&&newPosition[1]<this.width)//没有溢出则执行下边的处理 if(this.board[newPosition[0]][newPosition[1]]==-1000||this.board[newPosition[0]][newPosition[1]]>0)//为地雷，或者已经显示的就不做处理
continue;
else if(this.board[newPosition[0]][newPosition[1]]<0)//非地雷，非已经显示，表示要显示
{
this.board[newPosition[0]][newPosition[1]]=-this.board[newPosition[0]][newPosition[1]];
document.all(newPosition[0]+"_"+newPosition[1]).innerText=this.board[newPosition[0]][newPosition[1]];
document.all(newPosition[0]+"_"+newPosition[1]).className='cl2';
this.blankLeft--;
}
else if(this.board[newPosition[0]][newPosition[1]]==0)
{
this.blankLeft--;
this.board[newPosition[0]][newPosition[1]]=9;//将已经访问的o数据改成9即标记已经访问
document.all(newPosition[0]+"_"+newPosition[1]).className='cl2';
queue.enter(newPosition);
}
}
}
}
}
function makeEmptyBoard(num)
{
var w=parseInt(this.width*20)+parseInt(this.width)+1;
var htmlCode="<table id='board' width='"+w+"' align='center' border='0' cellpadding='0' cellspacing='1' onselectstart='return false;' onClick=\"if(event.srcElement.tagName.toUpperCase()!='TD')return;if(event.srcElement.innerText!='@')scanBomb.onclick(event.srcElement.id.split('_'),event.srcElement)\" style='cursor:default' oncontextmenu=\"if(event.srcElement.className=='cl1'){event.srcElement.innerText=event.srcElement.innerText=='@'?'&nbsp;':'@';if(event.srcElement.innerText=='@')scanBomb.check(event.srcElement.id.split('_'),true);else scanBomb.check(event.srcElement.id.split('_'),false);}\">";
for(i=0;i<this.height;i++) this.board[i]=new Array(this.width);
htmlCode+="<tr>";
for(j=0;j<this.width;j++) htmlCode+="<td id='"+i+"_"+j+"' align='center' class='cl1'>&nbsp;</td>"
this.board[i][j]=num;
}
htmlCode+="</tr>";
}
htmlCode+="</table>";
document.all("boardContainer").innerHTML=htmlCode;
this.makeMine();
this.makeThreadNum();
}

function makeMine()//num为空白或者bomb的个数，当bomb小于等于格数的一半的时候num为bomb数，否则为空白数
{
var condition=(this.mineNum<=Math.round(this.width*this.height/2));
var num=condition?this.mineNum:this.width*this.height-this.mineNum;
var str="new Array(";
for(var i=0;i str+="new Array(2),";
str+="new Array(2))";
eval("var position="+str);
for(var i=0;i {
position[i][0]=Math.round(Math.random()*(this.height-1));
position[i][1]=Math.round(Math.random()*(this.width-1));
for(var j=0;j {//alert("i,j:"+i+","+j);
if(position[i][0]==position[j][0])
if(position[i][1]==position[j][1])
{
//alert("repeat!");
position[i][0]=Math.round(Math.random()*(this.height-1));
position[i][1]=Math.round(Math.random()*(this.width-1));
j=0;
}
}
}//这里不重复随机数的产生方法太差了！！！！！
if(condition)//true 表示产生的是mine的position，false表示产生的是空白的position
{
this.mineP=position;
for(var i=0;i {
this.board[parseInt(position[i][0])][parseInt(position[i][1])]=-1000;
}
}
else
{
for(var k=0;k this.board[position[k][0]][position[k][1]]=0;

this.mineP=new Array(this.mineNum);
var counter=0;
for(var i=0;i<this.height;i++) for(var j=0;j<this.width;j++) {
this.mineP[counter]=new Array(2);
this.mineP[counter][0]=i;
this.mineP[counter][1]=j;
counter++;
}

}
}
}

function makeThreadNum()
{
for(i=0;i<this.height;i++) if(this.board[i][j]==-1000)continue;
for(k=0;k<this.mineNum;k++) this.board[i][j]--;
}
}

function onclick(position,ob)
{
var flag=ob.className!='cl2';
if(this.board[position[0]][position[1]]==0)
this.handleZeroArea(position);

else if(this.board[position[0]][position[1]]==-1000)
{
ob.style.borderColor='red';
ob.style.backgroundColor='red';
for(i=0;i<this.mineNum;i++) document.all(this.mineP[i][0]+"_"+this.mineP[i][1]).innerText="*";}
alert("You lose!\nSpend time:"+this.timer+"seconds.");
//location.reload();
return;
}

else if(this.board[position[0]][position[1]]<0)
{
this.board[position[0]][position[1]]=-this.board[position[0]][position[1]];
ob.innerText=this.board[position[0]][position[1]];
ob.className='cl2';
this.blankLeft--;
}
if(this.blankLeft==this.mineNum&&flag)
alert('You win!\nYou spend '+this.timer+' seconds this time.');
}
</script>


地雷数:
<input type="text" name="textfield1" class="inputClass" value="40">
行数:
<input type="text" name="textfield2" class="inputClass" value="15">
列数:
<input type="text" name="textfield3" class="inputClass" value="15">




<input type="submit" name="Submit" value="开始游戏" onclick="this.value='再来一次';begin(document.all('textfield1').value,document.all('textfield3').value,document.all('textfield2').value);" style="width:70;height:20;font-size:12px;">

<script>
var scanBomb;
var t
function begin(bombNum,width,height){
re=/^[1-9]\d*$/gi;
if(!(re.test(bombNum+width+height))){alert("你的输入有误！");return;}
document.all("mark").innerText=0;
document.all('time').innerText=0;
if(t!=null)window.clearInterval(t);
if(bombNum>=width*height)
{alert("地雷的数量不能超过或者等于地图的格数！");return;}
scanBomb=new board(parseInt(bombNum),parseInt(width),parseInt(height));
alert('确定后开始！');
t=window.setInterval("document.all('time').innerText=(++scanBomb.timer);",1000);
}
</script>


----------------------Power by Hill.Chiu
丘の工作室----------------------

mailto:hillhero789@sina.com">给我意见

Run at IE5.5+


</body>

//---------------------------------------------------------------

queue.js文件：

// JavaScript Document
function node(value,next)//value为position
{
if(value!=null)
{
this.value=new Array(2);
this.value[0]=value[0];
this.value[1]=value[1];}
else
this.value=null;

this.next=next;
}

function Queue()
{
this.first=null;//头指针
this.rear=null;//尾指针
this.size=0;//私有
//以下为方法：
this.enter=enter;//进入队列
this.leave=leave;//离开队列
this.isempty=isempty;//判断队列是否为空
this.retrieve=retrieve;//不离开队列,取得数据
}

function isempty()
{
return this.size==0?true:false;
}

function enter(value)
{
if(this.size==0)
this.first=this.rear=new node(value,null);
else
{
this.rear.next=new node(value,null);
this.rear=this.rear.next;
}
this.size++;
}

function leave()
{
if(!this.isempty())
{
var temp=this.first;
this.first=this.first.next;
delete temp;
this.size--;
return true;
}
else
return false;
}

function retrieve()
{
if(!this.isempty())
{
return this.first.value;
}
else
return null;
}

</td> </tr> <tr> <td vAlign=top align=left height="100%">
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