太忙了,没时间写动画部分了,找天把动画补上吧
homework.html
<html>
<head>
<meta charset="utf-8">
<title>2048title>
<link rel="stylesheet" type="text/css" href="test.css" />
<script type="text/javascript" src="jquery-3.1.1.min.js">script>
<script type="text/javascript" src="test.js">script>
head>
<body onload="create()">
<div id="header">
<h1>2048h1>
<br/>
<p>操作说明:使用键盘的wasd或上下左右进行操控,Esc复原。p>
div>
<div id="function">
<p>当前分数为:<span id="score">0span>p>
<button id="reset" type="button" onclick="reset()">重置button>
<button id="before" type="button" onclick="before()">回溯button>
<button id="special" type="button" onclick="special()">特殊地图button>
div>
<div id="wrapper">
div>
<div id="debug">
<div id="monitor1">
div>
<div id="monitor2">
div>
<div id="monitor3">
div>
<div id="monitor4">
div>
div>
body>
html>
test.css
body {
background-color: #faf8ef;
}
#header {
text-align: center;
font-size: 1em;
}
#header p {
margin: 5px;
}
h1 {
margin-bottom: 10px;
font-size: 3em;
}
#function {
text-align: center;
font-size: 1em;
}
#function p {
display: inline-block;
margin: 20px 40px;
}
#wrapper {
text-align: center;
vertical-align: middle;
border-radius: 5%;
margin: 0 auto;
height: 460px;
width: 460px;
background-color: #bbada0;
}
test.js
var BackgroundColor="#cdc1b4";//游戏界面中的空元素背景颜色
var score=0;//分数
var map=new Array(20);
var beforer=new Array(20);//debug
var mapNum;//全局变量,表示对象个数
//在指定位置创建对象
$(document).ready(function(){
});
function construct(number,position)
{
map[position]=number;
var e=$("#note"+position);
if(number!=0)
e.text(number);
switch(number)
{
case 0:
e.css("backgroundColor",BackgroundColor);
break;
case 2: e.css("backgroundColor","#eee4da");
break;
case 4: e.css("backgroundColor","#ede0c8");
break;
case 8: e.css("backgroundColor","#f2b179");
break;
case 16:e.css("backgroundColor","#f59563");
break;
case 32:e.css("backgroundColor","#f67c5f");
break;
case 64:e.css("backgroundColor","#ff4500");
break;
case 128:e.css("backgroundColor","#ffffe0");
break;
case 256:e.css("backgroundColor","#edcc61");
break;
case 512:e.css("backgroundColor","#edc850");
break;
case 1024:e.css("backgroundColor","#ADFF2F");
break;
case 2048: e.css("backgroundColor","#7CFC00");
break;
case 4096: e.css("backgroundColor","#00FF7F");
break;
case 8192: e.css("backgroundColor","#7FFFD4");
break;
case 16384: e.css("backgroundColor","#00CED1");
break;
case 32768: e.css("backgroundColor","#00BFFF");
break;
case 65536: e.css("backgroundColor","#1E90FF");
break;
}
}
//删除指定位置的对象
function destruct(position)
{
var e=$("#note"+position);
e.text("");
e.css("backgroundColor",BackgroundColor);
map[position]=0;
}
//更新指定位置的数据:即在修改的时候先修改map中的值,再以map中的值为标准来更新界面。
function reconstruct(position)
{
var number=map[position];
var e=document.getElementById("note"+position);
if(number!=0)
e.innerHTML=number;
else if(e.innerHTML!=0&&number==0)//debug
e.innerHTML="";
switch(number)
{
//debug
case 0:
e.style.backgroundColor=BackgroundColor;
break;
case 2: e.style.backgroundColor="#eee4da";
break;
case 4: e.style.backgroundColor="#ede0c8";
break;
case 8: e.style.backgroundColor="#f2b179";
break;
case 16: e.style.backgroundColor="#f59563";
break;
case 32: e.style.backgroundColor="#f67c5f";
break;
case 64: e.style.backgroundColor="#ff4500";
break;
case 128: e.style.backgroundColor="#ffffe0";
break;
case 256: e.style.backgroundColor="#edcc61";
break;
case 512: e.style.backgroundColor="#edc850";
break;
case 1024: e.style.backgroundColor="#ADFF2F";
break;
case 2048: e.style.backgroundColor="#7CFC00";
break;
case 4096: e.style.backgroundColor="#00FF7F";
break;
case 8192: e.style.backgroundColor="#7FFFD4";
break;
case 16384: e.style.backgroundColor="#00CED1";
break;
case 32768: e.style.backgroundColor="#00BFFF";
break;
case 65536: e.style.backgroundColor="#1E90FF";
break;
}
}
//更改分数
function AddScore(number)
{
var e=document.getElementById("score");
score+=number;
e.innerHTML=score;
}
function connect(posa,posb)//将posb与posa合并,posa保留,posb删除
{
map[posa]*=2;
AddScore(map[posb]);
map[posb]=0;
mapNum--;
}
//return a position based on the given x,y
//x代表列,y代表行(计算机视角)
function CountPosition(x,y)
{
return x+(y-1)*4;
}
var test=0;
//重置
function reset()
{
for(var i=1;i<=16;i++)
{
destruct(i);
//debug
beforer[i]=0;
}
var aim=Math.floor(16*Math.random())+1;
var aim2;
do
{
aim2=Math.floor(16*Math.random())+1;
}while(aim2==aim);
construct(2,aim);
construct(4,aim2);
mapNum=2;
score=0;
var e=document.getElementById("score");
e.innerHTML="0";
}
//在id为wrapper的div中创建
function create()
{
var body=document.getElementById("wrapper");;
for(var i=0;i<4;i++)
{
var line=document.createElement("div");
line.id="line"+(i+1);
body.appendChild(line);
for(var j=1;j<=4;j++)
{
var note=document.createElement("div");
line.appendChild(note);
note.id="note"+(i*4+j);
//css
note.style.height="90px";
note.style.width="90px";
note.style.borderRadius="5%";
note.style.margin="10px";
note.style.backgroundColor=BackgroundColor;
note.style.display="inline-block";
note.style.border="1px solid #cdc1b4";
note.style.verticalAlign="top";//保证不下沉
note.style.textAlign="center";//水平居中
note.style.lineHeight="90px";//垂直居中
note.style.fontSize="2em";
note.style.fontWeight="bolder";
}
}
//clear data
reset();
}
//在其中创建新的块
function CreateNew()
{
if(mapNum==16)
{
return 1;//满了,无法创建新的
}
var Empty=new Array();
var point=1;
for(var i=1;i<=16;i++)
{
if(map[i]==0)
{
Empty[point]=i;
point++;
}
}
point--;
//建立集合,元素为map中的空地
var aim=Math.floor(point*Math.random())+1;
var which=Math.floor(2*Math.random())+1;
if(which==1)
which=4;
map[Empty[aim]]=which;
reconstruct(Empty[aim]);
//animation
var e=$("#note"+Empty[aim]);
mapNum++;
}
//debug
function before()
{
for(var i=1;i<=16;i++)
{
map[i]=beforer[i];
reconstruct(i);
}
}
//执行操作
document.onkeyup=function(event){
var e=event.keyCode;
var judgement=0;//判断是否为移动
var ifconnect=0;
var ifmove=0;
for(var i=1;i<=16;i++)//debug
beforer[i]=map[i];
switch(e)
{
case 38://up
case 87:
judgement=1;
for(var i=1;i<=4;i++)
{
//块合并
var start=0,end=0;
for(var j=4;j>=1;j--)
{
var position=CountPosition(i,j);
var e=document.getElementById("note"+position);
if(map[position]!=0)
{
if(start==0&&end==0)
start=j,end=j;
else if(start!=0&&end!=0)
start=j;
}
else if(map[position]==0&&start!=0&&end!=0)
{
ifmove=1;
for(var k=start;k<=end;k++)
{
var Pa=CountPosition(i,k),Pb=CountPosition(i,k-1);
map[Pb]=map[Pa];
}
destruct(CountPosition(i,end));
start--,end--;
}
}
//检查合并
for(var j=start;j<=end-1;j++)
{
var Pa=CountPosition(i,j);
var Pb=CountPosition(i,j+1);
if(map[Pa]==map[Pb])
{
connect(Pa,Pb);//将Pa与Pb合并
ifconnect=1;
//change
for(var k=j+1;k<=end&&k<=3;k++)//整体前移
{
var Pc=CountPosition(i,k);
var Pd=CountPosition(i,k+1);
map[Pc]=map[Pd];
}
map[CountPosition(i,end)]=0;
end--;
}
}
for(var j=1;j<=4;j++)
{
var position=CountPosition(i,j);
reconstruct(position);
}
}
break;
case 40://down
case 83:
judgement=1;
for(var i=1;i<=4;i++)
{
//块合并
var start=0,end=0;
for(var j=1;j<=4;j++)
{
var position=CountPosition(i,j);
var e=document.getElementById("note"+position);
if(map[position]!=0)
{
if(start==0&&end==0)
start=j,end=j;
else if(start!=0&&end!=0)
end=j;
}
else if(map[position]==0&&start!=0&&end!=0)
{
ifmove=1;
for(var k=end;k>=start;k--)
{
var Pa=CountPosition(i,k),Pb=CountPosition(i,k+1);
map[Pb]=map[Pa];
}
destruct(CountPosition(i,start));
start++,end++;
}
}
//检查合并
for(var j=end;j>=start+1;j--)
{
var Pa=CountPosition(i,j);
var Pb=CountPosition(i,j-1);
if(map[Pa]==map[Pb])
{
connect(Pa,Pb);//将Pa与Pb合并
ifconnect=1;
for(var k=j-1;k>=start+1;k--)//整体前移
{
var Pc=CountPosition(i,k);
var Pd=CountPosition(i,k-1);
map[Pc]=map[Pd];
}
map[CountPosition(i,start)]=0;
start++;
}
}
for(var j=1;j<=4;j++)
{
var position=CountPosition(i,j);
reconstruct(position);
}
}
break;
case 37://left
case 65:
judgement=1;
for(var j=1;j<=4;j++)
{
//块合并
var start=0,end=0;
for(var i=4;i>=1;i--)
{
var position=CountPosition(i,j);
var e=document.getElementById("note"+position);
if(map[position]!=0)
{
if(start==0&&end==0)
start=i,end=i;
else if(start!=0&&end!=0)
start=i;
}
else if(map[position]==0&&start!=0&&end!=0)
{
ifmove=1;
for(var k=start;k<=end;k++)
{
var Pa=CountPosition(k,j),Pb=CountPosition(k-1,j);
map[Pb]=map[Pa];
}
destruct(CountPosition(end,j));
start--,end--;
}
}
//检查合并
for(var i=start;i<=end-1;i++)
{
var Pa=CountPosition(i,j);
var Pb=CountPosition(i+1,j);
if(map[Pa]==map[Pb])
{
connect(Pa,Pb);//将Pa与Pb合并
ifconnect=1;
for(var k=i+1;k<=end-1;k++)//整体前移
{
var Pc=CountPosition(k,j);
var Pd=CountPosition(k+1,j);
map[Pc]=map[Pd];
}
map[CountPosition(end,j)]=0;
end--;
}
}
for(var i=1;i<=4;i++)
{
var position=CountPosition(i,j);
reconstruct(position);
}
}
break;
case 39://right
case 68:
judgement=1;
for(var j=1;j<=4;j++)
{
//块合并
var start=0,end=0;
for(var i=1;i<=4;i++)
{
var position=CountPosition(i,j);
var e=document.getElementById("note"+position);
if(map[position]!=0)
{
if(start==0&&end==0)
start=i,end=i;
else if(start!=0&&end!=0)
end=i;
}
else if(map[position]==0&&start!=0&&end!=0)
{
ifmove=1;
for(var k=end;k>=start;k--)
{
var Pa=CountPosition(k,j),Pb=CountPosition(k+1,j);
map[Pb]=map[Pa];
}
destruct(CountPosition(start,j));
start++,end++;
}
}
//检查合并
for(var i=end;i>=start+1;i--)
{
var Pa=CountPosition(i,j);
var Pb=CountPosition(i-1,j);
if(map[Pa]==map[Pb])
{
connect(Pa,Pb);//将Pa与Pb合并
ifconnect=1;
for(var k=i-1;k>=start+1;k--)//整体前移
{
var Pc=CountPosition(k,j);
var Pd=CountPosition(k-1,j);
map[Pc]=map[Pd];
}
map[CountPosition(start,j)]=0;
start++;
}
}
for(var i=1;i<=4;i++)
{
var position=CountPosition(i,j);
reconstruct(position);
}
}
break;
case 27:reset();
break;
}
if(judgement==0||(ifmove==0&&ifconnect==0))
return;
var dead=CreateNew();
if(dead==1)//未完成,验证死亡。死亡的条件:无法合并
{
var ok=0;
jump:
for(var i=1;i<=4;i++)
{
for(var j=1;j<=4;j++)
{
var up,down,left,right,now;
now=CountPosition(i,j);
if(i!=1)
{
left=CountPosition(i-1,j);
if(map[now]==map[left])
{
ok=1;
break jump;
}
}
if(j!=1)
{
up=CountPosition(i,j-1);
if(map[now]==map[up])
{
ok=1;
break jump;
}
}
if(i!=4)
{
right=CountPosition(i+1,j);
if(map[now]==map[right])
{
ok=1;
break jump;
}
}
if(j!=4)
{
down=CountPosition(i,j+1);
if(map[now]==map[down])
{
ok=1;
break jump;
}
}
}
}
if(ok==0)
{
alert("Game over!Your score is "+score);
}
}
}
function special()
{
reset();
for(var i=1;i<=16;i++)
{
map[i]=0,before[i]=0
reconstruct(i);
}
construct(65536,16);
construct(32768,15);
construct(16384,14);
construct(8192,13);
construct(4096,9);
construct(2048,10);
construct(1024,11);
construct(512,12);
construct(256,8);
construct(128,7);
construct(64,6);
construct(32,5);
construct(16,1);
construct(8,2);
construct(4,3);
construct(2,4);
}
用的jquery3.1.1 min
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