ICode9

精准搜索请尝试: 精确搜索
首页 > 其他分享> 文章详细

迷宫

2021-05-26 22:55:54  阅读:142  来源: 互联网

标签:aa 20 2px 30 迷宫 rgba 255


迷宫
<html lang="zh-CN" class="translated-ltr">
<head>
<meta charset="UTF-8">
<title>迷宫</title>
<style type="text/css">
canvas {
    display: block;
    margin: 50px auto;
    box-shadow: -2px -2px 2px #F3F2F2, 5px 5px 5px #6F6767;
}

body {
    margin: 0;
    padding: 0;
    font-family: "Microsoft YaHei", "微软雅黑", "consolas";
    background: #fbecc3;
    background-attachment: fixed;
}

a {
    text-decoration: none;
    color: #000;
}

.navbar {
    background-color: #000;
    width: 100%;
    height: 50px;
}

.container {
    width: 1000px;
    margin: 0 auto;
}

.navbar .navbar-content-1 a {
    float: left;
    color: #FFF;
    line-height: 50px;
    display: inline-block;
    width: 90px;
    white-space: nowrap;
    text-align: left;
}

.navbar .navbar-content-2 a {
    float: right;
    color: #FFF;
    line-height: 50px;
    display: inline-block;
    width: auto;
    white-space: nowrap;
    text-align: right;
}

.navbar .navbar-content a {
    float: left;
    color: #FFF;
    line-height: 50px;
    display: inline-block;
    width: 90px;
    white-space: nowrap;
    text-align: center;
}

.navbar .navbar-content a:hover {
    color: #CCC;
}

.news-list {
    margin: 50px 0;
    background-color: #FFF;
    border-radius: 15px;
    border: 1px solid #DDD;
    padding: 30px 20px;
    min-height: 300px;
}

.news-list:hover {
    box-shadow: 0 0 5px 3px #CCC;
}

.about .about-des {
    border-left: 5px solid #abc;
    margin-top: 15px;
}

.about .about-des p {
    padding-left: 10px;
    line-height: 28px;
    text-indent: 2em;
}

.news-list-left {
    float: left;
    width: 729px;
    margin-bottom: 50px;
}

.news-list-right {
    float: right;
    width: 229px;
}

.news-title i {
    display: inline-block;
    width: 47px;
    height: 43px;
    margin-right: 10px;
    background: url('image/54a1137bbeaa9.jpg') left center no-repeat;
    vertical-align: middle;
}

.news-title a {
    color: green;
}

.news-title a:hover {
    text-decoration: underline;
}

.copyright {
    clear: both;
    text-align: center;
    color: gray;
    border-top: 2px solid #CCC;
    margin-top: 50px;
    padding: 20px 0;
}

button {
    cursor: pointer;
    width: 150px;
    height: 44px;
    margin-top: 25px;
    padding: 0;
    background: #ef4300;
    -moz-border-radius: 6px;
    -webkit-border-radius: 6px;
    border-radius: 6px;
    border: 1px solid #ff730e;
    -moz-box-shadow: 0 15px 30px 0 rgba(255, 255, 255, .25) inset, 0 2px 7px
        0 rgba(0, 0, 0, .2);
    -webkit-box-shadow: 0 15px 30px 0 rgba(255, 255, 255, .25) inset, 0 2px
        7px 0 rgba(0, 0, 0, .2);
    box-shadow: 0 15px 30px 0 rgba(255, 255, 255, .25) inset, 0 2px 7px 0
        rgba(0, 0, 0, .2);
    font-family: 'PT Sans', Helvetica, Arial, sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, .1);
    -o-transition: all .2s;
    -moz-transition: all .2s;
    -webkit-transition: all .2s;
    -ms-transition: all .2s;
}

button:hover {
    -moz-box-shadow: 0 15px 30px 0 rgba(255, 255, 255, .15) inset, 0 2px 7px
        0 rgba(0, 0, 0, .2);
    -webkit-box-shadow: 0 15px 30px 0 rgba(255, 255, 255, .15) inset, 0 2px
        7px 0 rgba(0, 0, 0, .2);
    box-shadow: 0 15px 30px 0 rgba(255, 255, 255, .15) inset, 0 2px 7px 0
        rgba(0, 0, 0, .2);
}

button:active {
    -moz-box-shadow: 0 15px 30px 0 rgba(255, 255, 255, .15) inset, 0 2px 7px
        0 rgba(0, 0, 0, .2);
    -webkit-box-shadow: 0 15px 30px 0 rgba(255, 255, 255, .15) inset, 0 2px
        7px 0 rgba(0, 0, 0, .2);
    box-shadow: 0 5px 8px 0 rgba(0, 0, 0, .1) inset, 0 1px 4px 0
        rgba(0, 0, 0, .1);
    border: 0px solid #ef4300;
}
</style>
<link type="text/css" rel="stylesheet" charset="UTF-8" href="https://translate.googleapis.com/translate_static/css/translateelement.css">
</head>
<body>
    <nav class="navbar">
        <div class="navbar-content-1">
            <a href="https://blog.csdn.net/qq_40693171">&nbsp;&nbsp;&nbsp;</a>
        </div>
        <div class=" container navbar-content"></div>
        <div class="navbar-content-2">
            <a><font style="vertical-align: inherit;"><font
                    style="vertical-align: inherit;"></font></font></a>
        </div>
    </nav>

    <div class="container">
        <h1 style="vertical-align: inherit;text-align: center;">
            迷宫小游戏
        </h1>
        <h4></h4>

        <div class="news-list">
            <div class="news-list-left">
                <canvas id="mycanvas" width="600px" height="600px"></canvas>

            </div>

            <div class="news-list-right">
                <div class="about">
                    <h4></h4>
                    <div class="about-des">
                        <span id="mytime">00时00分00秒000毫秒</span>
                        <button onclick="start()">
                            <font style="vertical-align: inherit;"><font
                                style="vertical-align: inherit;">开始游戏</font></font>
                        </button>
                        <button onclick="stop()">
                            <font style="vertical-align: inherit;"><font
                                style="vertical-align: inherit;">暂停</font></font>
                        </button>
                        <button onclick="range()">
                            <font style="vertical-align: inherit;"><font
                                style="vertical-align: inherit;">排行榜</font></font>
                        </button>
                        <button onclick="renovates()">
                            <font style="vertical-align: inherit;"><font
                                style="vertical-align: inherit;">重新开始</font></font>
                        </button>

                    </div>
                    <img
                        src="https://c-ssl.duitang.com/uploads/item/201210/26/20121026223826_CzrmW.thumb.700_0.jpeg"
                        width="100%" height="35%">
                </div>
            </div>
            <footer class="copyright"> </footer>
        </div>
    </div>

    <div id="goog-gt-tt" class="skiptranslate" dir="ltr">
        <div style="padding: 8px;">
            <div>
                <div class="logo">
                    <img
                        src="https://www.gstatic.com/images/branding/product/1x/translate_24dp.png"
                        width="20" height="20" alt="Google 翻译">
                </div>
            </div>
        </div>
        <div class="top" style="padding: 8px; float: left; width: 100%;">
            <h1 class="title gray">原文</h1>
        </div>
        <div class="middle" style="padding: 8px;">
            <div class="original-text"></div>
        </div>
        <div class="bottom" style="padding: 8px;">
            <div class="activity-links">
                <span class="activity-link"></span><span
                    class="activity-link"></span>
            </div>
            <div class="started-activity-container">
                <hr
                    style="color: #CCC; background-color: #CCC; height: 1px; border: none;">
                <div class="activity-root"></div>
            </div>
        </div>
        <div class="status-message" style="display: none;"></div>
    </div>



    <div class="goog-te-spinner-pos goog-te-spinner-pos-show">
        <div class="goog-te-spinner-animation goog-te-spinner-animation-show">
            <svg xmlns="http://www.w3.org/2000/svg" class="goog-te-spinner" width="96px" height="96px" viewBox="0 0 66 66">
                <circle class="goog-te-spinner-path" fill="none" stroke-width="6" stroke-linecap="round" cx="33" cy="33" r="30"></circle>
            </svg>
        </div>
    </div>
</body>
<script type="text/javascript">
var aa=14;
var chess = document.getElementById("mycanvas");
var context = chess.getContext('2d');
// var context2 = chess.getContext('2d');
// context.strokeStyle = 'yellow';
var tree = [];//存放是否联通
var isling=[];//判断是否相连
for(var i=0;i<aa;i++){
    tree[i]=[];
    for(var j=0;j<aa;j++){
        tree[i][j]=-1;//初始值为0
    }
}  
for(var i=0;i<aa*aa;i++){
    isling[i]=[];
    for(var j=0;j<aa*aa;j++){
        isling[i][j]=-1;//初始值为0
    }
}

function drawChessBoard(){//绘画
    for(var i=0;i<aa+1;i++){
        context.strokeStyle='gray';//可选区域
        context.moveTo(15+i*30,15);//垂直方向画15根线,相距30px;
        context.lineTo(15+i*30,15+30*aa);
        context.stroke();
        context.moveTo(15,15+i*30);//水平方向画15根线,相距30px;棋盘为14*14;
        context.lineTo(15+30*aa,15+i*30);
        context.stroke();
    }
}
drawChessBoard();//绘制棋盘
   
// var mymap=new Array(36);
// for(var i=0;i<36;i++)
// {mymap[i]=-1;}

    

function getnei(a)//获得邻居号  random
{
    var x=parseInt(a/aa);//要精确成整数
    var y=a%aa;
    var mynei=new Array();//储存邻居
    if(x-1>=0){mynei.push((x-1)*aa+y);}//上节点
    if(x+1<14){mynei.push((x+1)*aa+y);}//下节点
    if(y+1<14){mynei.push(x*aa+y+1);}//有节点
    if(y-1>=0){mynei.push(x*aa+y-1);}//下节点
    var ran=parseInt(Math.random() * mynei.length );
    return mynei[ran];

}
function search(a)//找到根节点
{
    if(tree[parseInt(a/aa)][a%aa]>0)//说明是子节点
    {
        return search(tree[parseInt(a/aa)][a%aa]);//不能压缩路径路径压缩
    }
    else
        return a;
}
function value(a)//找到树的大小
{
    if(tree[parseInt(a/aa)][a%aa]>0)//说明是子节点
    {
        return tree[parseInt(a/aa)][a%aa]=value(tree[parseInt(a/aa)][a%aa]);//不能路径压缩
    }
    else
        return -tree[parseInt(a/aa)][a%aa];
}
function union(a,b)//合并
{
    var a1=search(a);//a根
    var b1=search(b);//b根
    if(a1==b1){}
    else
    {
        if(tree[parseInt(a1/aa)][a1%aa]<tree[parseInt(b1/aa)][b1%aa])//这个是负数(),为了简单减少计算,不在调用value函数
        {
            tree[parseInt(a1/aa)][a1%aa]+=tree[parseInt(b1/aa)][b1%aa];//个数相加  注意是负数相加
            tree[parseInt(b1/aa)][b1%aa]=a1;       //b树成为a树的子树,b的根b1直接指向a;
        }
        else
        {
            tree[parseInt(b1/aa)][b1%aa]+=tree[parseInt(a1/aa)][a1%aa];
            tree[parseInt(a1/aa)][a1%aa]=b1;//a所在树成为b所在树的子树
        }
    }
}

function drawline(a,b)//划线,要判断是上下还是左右
{

    var x1=parseInt(a/aa);
    var y1=a%aa;
    var x2=parseInt(b/aa);
    var y2=b%aa;        
    var x3=(x1+x2)/2;
    var y3=(y1+y2)/2;
    if(x1-x2==1||x1-x2==-1)//左右方向的点  需要上下划线
    {
        //alert(x1);
        //  context.beginPath();
        context.strokeStyle = 'white';
        //    context.moveTo(30+x3*30,y3*30+15);//
        //   context.lineTo(30+x3*30,y3*30+45);
        context.clearRect(29+x3*30, y3*30+16,2,28);
        //    context.stroke();
    }
    else
    {
        //   context.beginPath();
        context.strokeStyle = 'white';
        //  context.moveTo(x3*30+15,30+y3*30);//
        //    context.lineTo(45+x3*30,30+y3*30);
        context.clearRect(x3*30+16, 29+y3*30,28,2);
        //      context.stroke();
    }
}
     
while(search(0)!=search(aa*aa-1))//主要思路
{
    var num = parseInt(Math.random() * aa*aa );//产生一个小于196的随机数
    var neihbour=getnei(num);
    if(search(num)==search(neihbour)){continue;}
    else//不在一个上
    {
       isling[num][neihbour]=1;isling[neihbour][num]=1;
        drawline(num,neihbour);//划线
        union(num,neihbour);
     
    }
}
var a=aa*30-10,b=aa*30-10;
var x = 20, y =20;
 function load() {
        var canvas = document.getElementById("mycanvas");
        Context = canvas.getContext("2d");
        Context.fillStyle = "blue";
        Context.fillRect(x, y, 20, 20);
        context.fillStyle = "red";
        context.fillRect(a, b, 20, 20);
        Context.fillStyle = "blue";
        canvas.addEventListener('keydown', doKeyDown, true);
        canvas.focus();
        window.addEventListener('keydown', doKeyDown, true);
}
load();
function doKeyDown(e) {
//alert(x+" "+y);
// console.log(x+" "+y);测试
    var keyID = e.keyCode ? e.keyCode : e.which;//获取按键的Unicode代码值
    if(i==1){
        if (keyID === 38 || keyID === 87) { // W键以及上键的移动方向
        if(y-30<0){
            
        } else if(isling[(x-20)/30*aa+(y-20)/30][((x-20)/30)*aa+(y-20)/30-1]!=1) {
            
        } else {
            clearCanvas();
            y = y - 30;
            Context.fillRect(x, y, 20, 20);
            e.preventDefault();
            gameover();
            show();
            }
        }
        if (keyID === 39 || keyID === 68) { // D键以及you键的移动方向
         if(x+30>15+30*aa){}   
        else if(isling[(x-20)/30*aa+(y-20)/30][((x-20)/30)*aa+(y-20)/30+aa]!=1) {}  
        else{
            clearCanvas();
            x=x+30;
            Context.fillRect(x, y, 20, 20);
            e.preventDefault();
             gameover();
            show();
           }
        }
        if (keyID === 40 || keyID === 83) { // S键以及下键的移动方向
        if(y+30>15+30*aa){}   
        else if(isling[(x-20)/30*aa+(y-20)/30][((x-20)/30)*aa+(y-20)/30+1]!=1) {}  
        else{
            clearCanvas();
            y = y + 30;
            Context.fillRect(x, y, 20, 20);
            e.preventDefault();
             gameover();
            show();
            }
        }
        if (keyID === 37 || keyID === 65) { // A键以及zuo向
        if(x-30<0){}   
        else if(isling[(x-20)/30*aa+(y-20)/30][((x-20)/30)*aa+(y-20)/30-aa]!=1) {}  
        else{
            clearCanvas();
            x = x - 30;
            Context.fillRect(x, y, 20, 20);
            e.preventDefault();
             gameover();
            show();
            
        }}
    }
}
function clearCanvas() {//清除之间的痕迹
    Context.clearRect(x-2, y-2, 25, 25)
}
var end=false;
function gameover()
{
    if(x>=a&&y>=b)
    {
        end=true;
    }
}
function show() {
    if(end==true) {
        // stop();    
        aa=aa+2; 
        if(aa==20){ 
            rangeinsert(); stop();
        } else{
            end=false;     
            Context.clearRect(0, 0, 600, 600);
            for(var i=0;i<aa;i++){
                  tree[i]=[];
                for(var j=0;j<aa;j++){
                    tree[i][j]=-1;//初始值为0
                }
            }  
            for(var i=0;i<aa*aa;i++){
                isling[i]=[];
                for(var j=0;j<aa*aa;j++){
                    isling[i][j]=-1;//初始值为0
                }
             }
             drawChessBoard();//绘制棋盘
             while(search(0)!=search(aa*aa-1))//主要思路
            {
                var num = parseInt(Math.random() * aa*aa );//产生一个小于196的随机数
                    var neihbour=getnei(num);
                if(search(num)==search(neihbour)){continue;}
                else//不在一个上
                {
                   isling[num][neihbour]=1;isling[neihbour][num]=1;
                    drawline(num,neihbour);//划线
                    union(num,neihbour);
                 
                }
               }
            a=aa*30-10,b=aa*30-10;
             x = 20, y =20;
            load();
        // start();
        }
    // alert("游戏成功!共用时:"+str);
    }
}
var h=m=s=ms= 0;  //定义时,分,秒,毫秒并初始化为0;
var time=0;
var i=0;
function timer(){   //定义计时函数
    ms=ms+50;         //毫秒
    if(ms>=1000){
        ms=0;
        s=s+1;         //秒
    }
    if(s>=60){
        s=0;
        m=m+1;        //分钟
    }
    if(m>=60){
        m=0;
        h=h+1;        //小时
    }
    str =toDub(h)+"时"+toDub(m)+"分"+toDub(s)+"秒"+toDubms(ms)+"毫秒";
    mytime = document.getElementById('mytime');
    mytime.innerHTML = str;
    // document.getElementById('mytime').innerHTML=h+"时"+m+"分"+s+"秒"+ms+"毫秒";
}

function reset(){  //重置
    i=1;
    time=setInterval(timer,50);
}

function start(){  //开始
    if(1==i){
        return;
    }
    i=1;
    time=setInterval(timer,50);
}

function stop(){  //暂停
    i=0;
    clearInterval(time);
}

function toDub(n){  //补0操作
    if(n<10){
        return "0"+n;
    }
    else {
        return ""+n;
    }
}

function toDubms(n){  //给毫秒补0操作
    if(n<10){
        return "00"+n;
    }
    else {
        return "0"+n;
    }

}
function renovates(){
    document.location.reload();
}

var req;//创建对象 
    
function range()
{
  
   var url = "";//ajax               
   //创建一个XMLHttpRequest对象req  
    if(window.XMLHttpRequest) {  
       //IE7, Firefox, Opera支持  
       req = new XMLHttpRequest();  
     }else if(window.ActiveXObject) {  
       //IE5,IE6支持  
       req = new ActiveXObject("Microsoft.XMLHTTP");  
     }  
    req.open("GET", url, true);  
   //onreadystatechange属性存有处理服务器响应的函数,有5个取值分别代表不同状态  
   req.onreadystatechange = callback;  
   //send函数发送请求  
   req.send(null);      
}
function rangeinsert()
{
   var url = "insertrange?id=" +(m*60+ s);               
   //创建一个XMLHttpRequest对象req  
    if(window.XMLHttpRequest) {  
       //IE7, Firefox, Opera支持  
       req = new XMLHttpRequest();  
     }else if(window.ActiveXObject) {  
       //IE5,IE6支持  
       req = new ActiveXObject("Microsoft.XMLHTTP");  
     }  
    req.open("GET", url, true);  
   //onreadystatechange属性存有处理服务器响应的函数,有5个取值分别代表不同状态  
   req.onreadystatechange = callback;  
   //send函数发送请求  
   req.send(null);      
}
function callback() {  
    if(req.readyState == 4 && req.status == 200) {  
        var check = req.responseText;  
       alert(check); 
    }  
}
</script>
</html>

标签:aa,20,2px,30,迷宫,rgba,255
来源: https://blog.51cto.com/u_15222067/2819916

本站声明: 1. iCode9 技术分享网(下文简称本站)提供的所有内容,仅供技术学习、探讨和分享;
2. 关于本站的所有留言、评论、转载及引用,纯属内容发起人的个人观点,与本站观点和立场无关;
3. 关于本站的所有言论和文字,纯属内容发起人的个人观点,与本站观点和立场无关;
4. 本站文章均是网友提供,不完全保证技术分享内容的完整性、准确性、时效性、风险性和版权归属;如您发现该文章侵犯了您的权益,可联系我们第一时间进行删除;
5. 本站为非盈利性的个人网站,所有内容不会用来进行牟利,也不会利用任何形式的广告来间接获益,纯粹是为了广大技术爱好者提供技术内容和技术思想的分享性交流网站。

专注分享技术,共同学习,共同进步。侵权联系[81616952@qq.com]

Copyright (C)ICode9.com, All Rights Reserved.

ICode9版权所有