PHP implementation of greedy snake games _php Example

Snake game is a classic mobile phone game, both simple and easy to play. Eat eggs by controlling the direction of the snake, making the snake grow longer to gain points. In the Nokia era, swept the entire mobile phone industry, today we come to see alternative, how to use PHP to achieve the greedy snake games

Nonsense not much to say, code to serve:

control.php

<! DOCTYPE html>
 
 

main.php

<! DOCTYPE html>
 
 

tcs.php

<?php session_start ();
  $_session[' ud '];  
  $_session[' LR '];
  $im = Imagecreatetruecolor (300,300);
  $blue = Imagecolorallocate ($im, 0,0,255);
  $red = Imagecolorallocate ($im, 255,0,0);
  $c 1 = imagecolorallocate ($im, 200,200,200);
  Imagefill ($im, 0,0, $c 1);
    if (!isset ($_session[' a ')) &&!isset ($_session[' B '])) {$_session[' a '] =rand (0,290);
  $_session[' B '] =rand (0,290); } if (Isset ($_session[' a ']) &&isset ($_session[' B ')) {Imagerectangle ($im, $_session[' a '],$_session[' B '],$_ 
  session[' A ']+10,$_session[' B ']+10, $red); } if (ABS ($_session[' LR ']-$_session[' a ')) <=5&&abs ($_session[' ud ']-$_session[' B ')) <=5) {unset
    Session[' a ']);
    Unset ($_session[' B '));
  $_session[' count ']++;
      Switch ($_session[' con ']) {case "up";
      if ($_session[' ud ']>10) $_session[' ud ']-=10;
    Else $_session[' ud ']=0;
    Break
      Case "Down": if ($_session[' ud ']<=280) $_session[' ud ']+=10; else $_sesSion[' ud ']=290;
    Break
      Case "left": if ($_session[' LR ']>10) $_session[' LR ']-=10;
    else $_session[' LR ']=0;
    Break
      Case "Right": if ($_session[' LR ']<=280) $_session[' LR ']+=10;
    else $_session[' LR ']=290;
  Break  For ($i =0 $i <=$_session[' count '; $i + +) {switch ($_session[' con ')} {case "up": $_session[' udnext '] =
        $_session[' ud ']+10* $i;
        Imagerectangle ($im, $_session[' lr '],$_session[' udnext '],$_session[' lr ']+10,$_session[' udnext ', $blue); Imagerectangle ($im, $_session[' lr '],$_session[' Udtime '][time ()-$i],$_session[' lr ']+10,$_session[' udtime ' [
      Time ()-$i]+10, $blue);
      Break
        Case "Down": $_session[' udnext '] = $_session[' ud ']-10* $i;
        Imagerectangle ($im, $_session[' lr '],$_session[' udnext '],$_session[' lr ']+10,$_session[' udnext ', $blue); Imagerectangle ($im, $_session[' lr '],$_session[' Udtime '][time () + $i],$_session[' lr ']+10,$_session[' udtime '][tIME () + $i]+10, $blue);
      Break
        Case "left": $_session[' lrnext '] = $_session[' LR ']+10* $i;
        Imagerectangle ($im, $_session[' lrnext '],$_session[' ud '],$_session[, Lrnext ']+10,$_session[' ud ')]+10, $blue); Imagerectangle ($im, $_session[' Lrtime '][time ()-$i],$_session[' ud ',],$_session[' lrtime ' ()-$i][time
      Session[' ud ']+10, $blue);
      Break
        Case "right": $_session[' lrnext '] = $_session[' LR ']-10* $i;
        Imagerectangle ($im, $_session[' lrnext '],$_session[' ud '],$_session[, Lrnext ']+10,$_session[' ud ')]+10, $blue); Imagerectangle ($im, $_session[' Lrtime '][time () + $i],$_session[' ud "],$_session[' Lrtime '"][time "() + $i]+10,$_
      Session[' ud ']+10, $blue);
    Break
  }//imagerectangle ($im, $_session[' LR '],$_session[' ud '],$_session[' LR ']+10,$_session[' ud ']+10, $blue);
  Header ("Content-type:image/jpeg");
  Imagejpeg ($im);  
Imagedestroy ($im);
 ?>