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Copy pathSnake-beta.html
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Snake-beta.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript" src="jquery-2.1.1.js"> </script>
<title>Untitled Document</title>
</head>
<style>
canvas{
background-color:black;
}
</style>
<body>
<canvas id="monCanvas" width="600px" height="600px">
</canvas>
<script>
alert('start');
function Snake(x,y) {
this.x=x;
this.y=y;
}
var myCanvas= document.getElementById('monCanvas');
ctx=myCanvas.getContext('2d');
ctx.fillStyle='red';
var snakeX=new Array;
snakeX[0]=0;
snakeX[1]=25;
snakeX[2]=50;
var snakeY=new Array;
snakeY[0]=0;
snakeY[1]=0;
snakeY[2]=0;
var tailleSnake=3;
var z=0;
var v=100;
var etat='right';
nourritureX=300;
nourritureY=300;
function afficher(i)
{
if(i==tailleSnake-1)
{
ctx.fillStyle='blue';
}
else if (i==0)
{
ctx.fillStyle='yellow';
}
else
{
ctx.fillStyle='red';
}
ctx.fillRect(snakeX[i],snakeY[i],25,25);
ctx.fillRect(nourritureX,nourritureY,25,25);
}
for(i=0;i<tailleSnake;i++)
{
afficher(i);
}
function move(){
if(etat=='right')
{
for(i=0;i<tailleSnake-1;i++)
{
snakeY[i]=snakeY[i+1];
snakeX[i]=snakeX[i+1]%600;
}
snakeX[tailleSnake-1]=(snakeX[tailleSnake-1]+25)%600;
}
if(etat=='left')
{
for(i=0;i<tailleSnake-1;i++)
{
snakeY[i]=snakeY[i+1];
snakeX[i]=snakeX[i+1]%600;
}
snakeX[tailleSnake-1]=(600+(snakeX[tailleSnake-1]-25))%600;
}
if(etat=='up')
{
for(i=0;i<tailleSnake-1;i++)
{
snakeX[i]=snakeX[i+1];
snakeY[i]=snakeY[i+1]%600;
}
snakeY[tailleSnake-1]=(600+(snakeY[tailleSnake-1]-25))%600;
}
if(etat=='down')
{
for(i=0;i<tailleSnake-1;i++)
{
snakeX[i]=snakeX[i+1];
snakeY[i]=snakeY[i+1]%600;
}
snakeY[tailleSnake-1]=(600+(snakeY[tailleSnake-1]+25))%600;
}
}
function update(){
ctx.clearRect(0,0,600,600);
move();
for(i=0;i<tailleSnake;i++)
{
afficher(i);
manger();
}
for(i=0;i<tailleSnake-1;i++)
{
if(snakeX[tailleSnake-1]==snakeX[i]&&snakeY[tailleSnake-1]==snakeY[i])
{
die();
}
}
setTimeout(update,(v));
}
update();
$('body').keypress(function(event) {
console.log(event.which,event.keyCode)
if(event.which===122||event.which===90||event.keyCode===38 || event.keyCode === 119)
{
if(etat!='down')
etat='up';
}
if(event.which===113||event.which===81||event.keyCode===37 || event.keyCode === 97)
{
if(etat!='right')
etat='left';
}
if(event.which===115||event.which===83||event.keyCode===40)
{
if(etat!='up')
etat='down';
}
if(event.which===100||event.which===68||event.keyCode===39)
{
if(etat!='left')
etat='right';
}
if(event.which===112||event.which===80)
{
alert('!!!!!!!!PAUSE!!!!!!!!');
}
});
function genererNourriture()
{
nourritureX=25*Math.floor((Math.random()*25) + 1)%600;
nourritureY=25*Math.floor((Math.random()*25) + 1)%600;
for(i=0;i<tailleSnake;i++)
{
if(nourritureX==snakeX[i]&&nourritureY==snakeY[i])
{
genererNourriture();
}
}
}
function manger(){
if(snakeX[tailleSnake-1]==nourritureX&&snakeY[tailleSnake-1]==nourritureY)
{
z=z+10;
v=v-1;
tailleSnake=tailleSnake+1;
if(etat=='right')
{
snakeY[tailleSnake-1]=snakeY[tailleSnake-1-1];
snakeX[tailleSnake-1]=(snakeX[tailleSnake-1-1]+25)%600;
}
if(etat=='left')
{
snakeY[tailleSnake-1]=snakeY[tailleSnake-1-1];
snakeX[tailleSnake-1]=(snakeX[tailleSnake-1-1]-25)%600;
}
if(etat=='up')
{
snakeX[tailleSnake-1]=snakeX[tailleSnake-1-1];
snakeY[tailleSnake-1]=(snakeY[tailleSnake-1-1]-25)%600;
}
if(etat=='down')
{
snakeX[tailleSnake-1]=snakeX[tailleSnake-1-1];
snakeY[tailleSnake-1]=(snakeY[tailleSnake-1-1]+25)%600;
}
genererNourriture();
document.getElementById('score').textContent=z;
}
}
function die(){
alert('GAME OVER , YOUR SCORE : '+z);
location.reload();
}
</script>
<center>
<div id="score">
0
</div>
</center>
</body>
</html>