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PHP编程：php实现贪吃蛇小游戏

作者：VEPHP   时间 2017-09-28

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本文介绍了PHP编程：php实现贪吃蛇小游戏，希望对您有用。如果有疑问，可以联系我们。

PHP实例贪吃蛇游戏是经典手机游戏,既简单又耐玩.通过控制蛇头方向吃蛋,使得蛇变长,从而获得积分.在诺基亚时代,风靡整个手机界,今天我们来看看另类的,如何使用php来实现贪吃蛇小游戏

PHP实例废话不多说,代码奉上：

PHP实例control.php

  1. PHP实例
  2. <!DOCTYPE html>
  3. <html>
  4.   <head>
  5.     <meta charset="utf-8"/>
  6.   </head>
  7.   <body>
  8.      <a href="control.php?a=up">上<a/>       <?session_start(); echo $_SESSION['count'];?>分<br/>
  9.     <a href="control.php?a=left">左<a/> <a href="control.php?a=right">右<a/><br/>
  10.      <a href="control.php?a=down">下<a/>
  11.     <?
  12.        
  13.       switch($_GET['a']){
  14.         case "up";
  15.           $_SESSION['con']="up";
  16.         break;
  17.         case "down":
  18.           $_SESSION['con']="down";
  19.         break;
  20.         case "left":
  21.           $_SESSION['con']="left";
  22.         break;
  23.         case "right":
  24.           $_SESSION['con']="right";
  25.         break;
  26.       }
  27.     ?>
  28.   </body>
  29. </html>

PHP实例main.php

  1. PHP实例
  2. <!DOCTYPE html>
  3. <html>
  4.   <head>
  5.     <meta charset="utf-9"/>
  6.     <meta http-equiv="refresh" content="0.5"/>
  7.   </head>
  8.   <frameset rows="95,*" border="1" noresize >
  9.     <frame src="control.php" name="top"/>
  10.     <frame src="./tcs.php" name="menu"/>
  11.   </frameset>
  12. </html>

PHP实例tcs.php

  1. PHP实例
  2. <?php
  3.   session_start();
  4.   $_SESSION['ud'];
  5.   $_SESSION['lr'];  
  6.   $im = imagecreatetruecolor(300,300);
  7.   $blue = imagecolorallocate($im,0,0,255);
  8.   $red = imagecolorallocate($im,255,0,0);
  9.   $c1 = imagecolorallocate($im,200,200,200);
  10.   imagefill($im,0,0,$c1);
  11.   if(!isset($_SESSION['a'])&&!isset($_SESSION['b'])){
  12.     $_SESSION['a'] =rand(0,290);
  13.     $_SESSION['b'] =rand(0,290);
  14.   }
  15.   if(isset($_SESSION['a'])&&isset($_SESSION['b'])){
  16.     imagerectangle($im,$_SESSION['a'],$_SESSION['b'],$_SESSION['a']+10,$_SESSION['b']+10,$red); 
  17.   }
  18.   if(abs(($_SESSION['lr']-$_SESSION['a']))<=5&&abs($_SESSION['ud']-$_SESSION['b'])<=5){
  19.     unset($_SESSION['a']);
  20.     unset($_SESSION['b']);
  21.     $_SESSION['count']++;
  22.   }
  23.   switch($_SESSION['con']){
  24.     case "up";
  25.       if($_SESSION['ud']>10)
  26.         $_SESSION['ud']-=10;
  27.       else
  28.         $_SESSION['ud']=0;
  29.     break;
  30.     case "down":
  31.       if($_SESSION['ud']<=280)
  32.         $_SESSION['ud']+=10;
  33.       else
  34.         $_SESSION['ud']=290;
  35.     break;
  36.     case "left":
  37.       if($_SESSION['lr']>10)
  38.         $_SESSION['lr']-=10;
  39.       else
  40.         $_SESSION['lr']=0;
  41.     break;
  42.     case "right":
  43.       if($_SESSION['lr']<=280)
  44.         $_SESSION['lr']+=10;
  45.       else
  46.         $_SESSION['lr']=290;
  47.     break;
  48.   }
  49.   for($i=0;$i<=$_SESSION['count'];$i++){
  50.     switch($_SESSION['con']){
  51.       case "up":
  52.         $_SESSION['udnext'] = $_SESSION['ud']+10*$i;
  53.         imagerectangle($im,$_SESSION['lr'],$_SESSION['udnext'],$_SESSION['lr']+10,$_SESSION['udnext']+10,$blue);
  54.         // imagerectangle($im,$_SESSION['lr'],$_SESSION['udtime'][time()-$i],$_SESSION['lr']+10,$_SESSION['udtime'][time()-$i]+10,$blue);
  55.       break;
  56.       case "down":
  57.         $_SESSION['udnext'] = $_SESSION['ud']-10*$i;
  58.         imagerectangle($im,$_SESSION['lr'],$_SESSION['udnext'],$_SESSION['lr']+10,$_SESSION['udnext']+10,$blue);
  59.         // imagerectangle($im,$_SESSION['lr'],$_SESSION['udtime'][time()+$i],$_SESSION['lr']+10,$_SESSION['udtime'][time()+$i]+10,$blue);
  60.       break;
  61.       case "left":
  62.         $_SESSION['lrnext'] = $_SESSION['lr']+10*$i;
  63.         imagerectangle($im,$_SESSION['lrnext'],$_SESSION['ud'],$_SESSION['lrnext']+10,$_SESSION['ud']+10,$blue);
  64.         // imagerectangle($im,$_SESSION['lrtime'][time()-$i],$_SESSION['ud'],$_SESSION['lrtime'][time()-$i]+10,$_SESSION['ud']+10,$blue);
  65.       break;
  66.       case "right":
  67.         $_SESSION['lrnext'] = $_SESSION['lr']-10*$i;
  68.         imagerectangle($im,$_SESSION['lrnext'],$_SESSION['ud'],$_SESSION['lrnext']+10,$_SESSION['ud']+10,$blue);
  69.         // imagerectangle($im,$_SESSION['lrtime'][time()+$i],$_SESSION['ud'],$_SESSION['lrtime'][time()+$i]+10,$_SESSION['ud']+10,$blue);
  70.       break;
  71.     }
  72.     //imagerectangle($im,$_SESSION['lr'],$_SESSION['ud'],$_SESSION['lr']+10,$_SESSION['ud']+10,$blue);
  73.   }
  74.   header("Content-Type: image/jpeg");
  75.   imagejpeg($im);
  76.   imagedestroy($im);  
  77. ?>

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