كود لعبة الحية المشهورة بإستخدام HTML & CSS & Javascript , كل ما عليك فعله هو نسخ النص في الاسفل وحفظه داخل ملف .html وتشغيله من خلال متصفح متوافق مع الجافا سكريبت مثل كروم
Code of the famous snake game using HTML & CSS & Javascript, all you have to do is copy the text in the bottom and save it inside the .html file and run it through a Javascript-enabled browser like Chrome .
<html>
<head>
<style>
body{
background:#eee;
}
@-webkit-keyframes Kf{
from{background: #4af;}
50%{background:#18a;-webkit-transform:scale(1.2,1.2);}
to{background: #4af;}
}
.scene{
width:280px;
height:280px;
background:#fff;
border:solid 1px #fff;
-webkit-box-shadow:0px 1px 5px #ddd;
position:relative;
}
table{
width:80px;
height:80px;
margin-top:15px;
}
td > .key{
padding:7px 24px 7px 24px;
color:#eee;
background:#333;
font-size:22px;
}
.key:hover{
background:#777;
}
.sn{
width:20px;
height:20px;
position:absolute;
background:#f33;
}
.sn:nth-child(odd){
background:#f44;
}
.fd{
width:20px;
height:20px;
position:absolute;
background:#4af;
border-radius:10px;
-webkit-animation:500ms Kf 0ms ease infinite;
}
.sn0{top:140px;left:200px;background:#a00;}
.sn1{top:140px;left:220px;}
.sn2{top:140px;left:240px;}
.fd{top:140px ; left:120px;}
.s{
color: #4af;
font-size: 30px;
}
</style>
</head>
<body onload=”init();”>
<center>
<div class=”game”>
<div class=”scene”>
<div class=”fd”></div>
<div class=”sn sn0″></div>
<div class=”sn sn1″></div>
<div class=”sn sn2″></div>
</div>
<b class=”cntrl”><span class=”s”>•</span><span class=”scr”>0</span> |
speed: (<span class=”speed”>1</span>) <button class=”sp” id=”pos”>+</button><button class=”sp” id=”neg”>-</button> | <button class=”gamePlayPause” id=”paused”>play</button>
</b>
<table border=”0″>
<tr><td></td><td style=”height:53px;”><span class=”key k_up”>▲</span></td><td></td></tr>
<tr><td><span class=”key k_left”>◀</span></td><td> <span class=”key k_down”>▼</span> </td><td><span class=”key k_right”>▶</span></td></tr>
<tr><td></td><td></td><td></td></tr>
</table>
<br>
<b>souris / clavier</b>
</div>
</center>
</body>
<script>
function init(){
function $(s){return document.querySelector(s);}
//###########################
var L=3;
var S=[];
for (k=0; k<=270; k+=20){
S.push(k);
}
var Dirn={
X: -20,
Y: 0,
};
var Game={
Playing:false,
End:false,
Score:0
};
var Food={
X:120,
Y:140,
Throw:function(){
Food.X=S[Math.floor(Math.random()*S.length)];
Food.Y=S[Math.floor(Math.random()*S.length)];
$(“.fd”).style.left=Food.X+”px”;
$(“.fd”).style.top=Food.Y+”px”;
}
};
var Snake={
Len:3,
Head:{X:140, Y:200},
Speed:1,
Dir:”left”,
Data:[[140,200],[140,220],[140,240]],
AddOne:function(){
this.Len=++L;
this.Data.push(this.Data[this.Len-2]);
$(“.scene”).innerHTML+=”<div class=’sn sn”+(L-1)+”‘></div>”;
$(“.sn”+(this.Len-1)+””).style.top=this.Data[this.Len-1][1]+”px”;
$(“.sn”+(this.Len-1)+””).style.left=this.Data[this.Len-1][0]+”px”;
}
};
function render(){
if (Game.Playing && !Game.End){
switch(Snake.Dir){
case “top”:
Dirn.X=0; Dirn.Y=-20;
break;
case “right”:
Dirn.X=20; Dirn.Y=0;
break;
case “bottom”:
Dirn.X=0; Dirn.Y=20;
break;
case “left”:
Dirn.X=-20; Dirn.Y=0;
break;
}
moveSnake();
checkFood();
detect_accident()
}
setTimeout(render,150-Snake.Speed*10);
}
render();
function moveSnake(){
Snake.Head.X+=Dirn.X;
Snake.Head.Y+=Dirn.Y;
Snake.Head.X=(Snake.Head.X<0)?260:Snake.Head.X;
Snake.Head.X=(Snake.Head.X>260)?0:Snake.Head.X;
Snake.Head.Y=(Snake.Head.Y<0)?260:Snake.Head.Y;
Snake.Head.Y=(Snake.Head.Y>260)?0:Snake.Head.Y;
Snake.Data.unshift([Snake.Head.X,Snake.Head.Y]);
Snake.Data.pop();
for (k=0; k<Snake.Len; k++){
$(“.sn”+k+””).style.left=Snake.Data[k][0]+”px”;
$(“.sn”+k+””).style.top=Snake.Data[k][1]+”px”
}
}
function checkFood(){
if (Snake.Head.X==Food.X && Snake.Head.Y==Food.Y){
Snake.AddOne();
Food.Throw();
Game.Score++;
$(“.scr”).innerHTML=Game.Score;
}
}
function detect_accident(){
for (k=1; k<Snake.Data.length; k++) {
var D=Snake.Data[k];
if (D[0]==Snake.Head.X && D[1]==Snake.Head.Y){
Game.Playing=false;
Game.End=true;
$(“.cntrl”).innerHTML=”<span style=’color:#f55;’>game over (“+Game.Score+”)</span> <button onclick=’window.location.reload(true);’>replay</button>”
}
}
}
$(“.gamePlayPause”).onclick=pl;
function pl(e){
if (e.target.id==”paused”){
e.target.id=”playing”;
e.target.innerHTML=”pause”;
Game.Playing=true;
}
else{
e.target.id=”paused”;
e.target.innerHTML=”play”;
Game.Playing=false;
}
}
$(“#pos”).onclick=function(e){
if (Snake.Speed<12){
Snake.Speed++;
$(“.speed”).innerHTML=Snake.Speed;
}
}
$(“#neg”).onclick=function(e){
if (Snake.Speed>1){
Snake.Speed–;
$(“.speed”).innerHTML=Snake.Speed;
}
}
//:::::::::keys souris:::::::::::::
$(“.k_up”).onclick=function(){
if(Snake.Dir!=”bottom”) Snake.Dir=”top”;
}
$(“.k_down”).onclick=function(){
if(Snake.Dir!=”top”) Snake.Dir=”bottom”;
}
$(“.k_left”).onclick=function(){
if(Snake.Dir!=”right”) Snake.Dir=”left”;
}
$(“.k_right”).onclick=function(){
if(Snake.Dir!=”left”) Snake.Dir=”right”;
}
//———— clavier —————–/
window.addEventListener(“keydown”,HundlKey,false);
function HundlKey(ev){
if (ev.keyCode===37){if(Snake.Dir!=”right”) Snake.Dir=”left”;}
if (ev.keyCode===38){if(Snake.Dir!=”bottom”) Snake.Dir=”top”;}
if (ev.keyCode===39){if(Snake.Dir!=”left”) Snake.Dir=”right”}
if (ev.keyCode===40){if(Snake.Dir!=”top”) Snake.Dir=”bottom”;}
if (ev.keyCode===13){pl();}
}
//###########################
}
</script>
