changed path to pics and cards and css to be absolute paths
[e-DoKo.git] / index.php
index 90b91cead33914e4accd08b868de26dd3fc64a8d..e86854cea5addfe466f243cd0d628f4f337af8ac 100644 (file)
--- a/index.php
+++ b/index.php
     "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
   <head>
-     <title>Doko via email</title>
-     <link rel="stylesheet" type="text/css" href="standard.css"/>      
+     <title>e-DoKo</title>
+     <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type" />
+     <link rel="stylesheet" type="text/css" href="http://doko.nubati.net/css/standard.css" />  
+     <script type="text/javascript">
+       function hl(num) {
+         if(document.getElementById){
+          var i;
+          for(i=1;i<13;i++){
+            if(document.getElementById("trick"+i))
+              document.getElementById("trick"+i).style.display = 'none';
+          }
+          document.getElementById("trick"+num).style.display = 'block';
+        }
+       }
+       function high_last(){
+        if(document.getElementById){
+          var i;
+          for(i=12;i>0;i--) {
+            if(document.getElementById("trick"+i))
+              {
+                hl(i);
+                break;
+              }
+          }
+        }
+       }
+     </script>
   </head>
-<body>
-<h1> Welcome to E-Doko </h1>
-
+<body onload="high_last();">
+<div class="header">
+<h1> Welcome to E-DoKo </h1>
 <?php
+
+/*
+ * config 
+ */
+
+$base  = "http://doko.nubati.net/";
+$host  = $base."index.php";
+$wiki  = "http://wiki.nubati.net/index.php?title=EmailDoko";
+$debug = 0;
+
+$last=-2;
+
+/*
+ * end config
+ */    
+
+echo "</div>\n";
+
+/* end header */
+                                       
+/* helper function */
+function mymail($To,$Subject,$message)
+{  
+  global $debug;
+
+  if($debug)
+    {
+      $message = str_replace("\n","<br />",$message);
+      echo "<br />To: $To<br />Subject: $Subject <br />$message<br />\n";
+    }
+  else
+    mail($To,$Subject,$message);
+  return;
+}
+
+function is_trump($c) { return (($c<27) ? 1:0);}
+function is_club($c)  { return (in_array($c,array('27','28','29','30','31','32','33','34')));}
+function is_spade($c) { return (in_array($c,array('35','36','37','38','39','40','41','42')));}
+function is_heart($c) { return (in_array($c,array('43','44','45','46','47','48')));}
+
+function compare_cards($a,$b)
+{
+  /* if a is higher than b return 1, else 0, a being the card first played */
+  
+  /* first map all cards to the odd number */
+  if( $a/2 - (int)($a/2) != 0.5)
+    $a--;
+  if( $b/2 - (int)($b/2) != 0.5)
+    $b--;
+  
+  if(is_trump($a) && $a<=$b)
+    return 1;
+  else if(is_trump($a) && $a>$b)
+    return 0;
+  else 
+    { /*$a is not a trump */
+      if(is_trump($b))
+       return 0;
+      else
+       {
+         /* both clubs? */
+         if( is_club($a) && is_club($b))
+           if($a<=$b)
+             return 1;
+           else
+             return 0;
+         /* both spade? */
+         if( is_spade($a) && is_spade($b))
+           if($a<=$b)
+             return 1;
+           else
+             return 0;
+         /* both heart? */
+         if( is_heart($a) && is_heart($b))
+           if($a<=$b)
+             return 1;
+           else
+             return 0;
+      return 1;
+       }         
+    }
+      
+} 
+
+function get_winner($p)
+{
+  /* get all 4 cards played in a trick */
+  $c1 = $p[0];
+  $c2 = $p[1];
+  $c3 = $p[2];
+  $c4 = $p[3];
+
+  /* find out who won */
+  if( compare_cards($c1,$c2) && compare_cards($c1,$c3) && compare_cards($c1,$c4) )
+    return 0;
+  if( compare_cards($c2,$c3) && compare_cards($c2,$c4) )
+    return 1;
+  if( compare_cards($c3,$c4) )
+    return 2;
+  return 3;
+}
+
+function parse_status()
+{
+  global $game,$history,$player,$hash,$lines;
+  
+  $game["init"]        = 0;
+  $game["solo-who"]    = -1;
+  $game["solo-what"]   = "todo";
+  $game["wedding"]     = -1;
+  $game["poverty"]     = "";
+  $game["nines"]       = -1;
+  $game["startplayer"] = 0;
+
+  for($i=0;$i<4;$i++)
+    {
+      $tmp = explode( ":",$lines[$i]);
+      $hash[$i]   = $tmp[0];
+      $player[$tmp[0]]["number"] = $i;
+      $player[$tmp[0]]["hash"]   = $tmp[0];
+      $player[$tmp[0]]["name"]   = $tmp[1];
+      $player[$tmp[0]]["email"]  = $tmp[2];
+      $player[$tmp[0]]["option"] = $tmp[3];
+      $player[$tmp[0]]["points"] = $tmp[4]; 
+      $player[$tmp[0]]["cards"]  = $tmp[5];
+      if(ereg("s",$tmp[3])) $game["init"]++;       /* how many players are ready? */
+      if(ereg("P",$tmp[3])) $game["poverty"].= $i; /* players with poverty, could be two, so use a string */
+      if(ereg("N",$tmp[3])) $game["nines"]   = $i; /* the player with too many nines, only one possible */
+      if(ereg("W",$tmp[3])) $game["wedding"] = $i; /* the player with the wedding, also only one possible */
+      if(ereg("([OSQJCAH])",$tmp[3],$match) && ($game["solo-who"]<0) )
+       {
+         $game["solo-who"]    = $i;     
+         $game["startplayer"] = $i;
+         switch($match[1])
+           {
+           case "O":
+             $game["solo-what"] = "No Trump";
+           case "S":
+             $game["solo-what"] = "Trump";
+           case "Q":
+             $game["solo-what"] = "Queen";
+           case "J":
+             $game["solo-what"] = "Jack";
+           case "C":
+             $game["solo-what"] = "Club";
+           case "A":
+             $game["solo-what"] = "Spade";
+           case "H":
+             $game["solo-what"] = "Heart";
+           }
+       }
+  
+    }  
+  /* save the game history */
+  for($i=4;$i<sizeof($lines);$i++)
+    if(!ereg("^[[:space:]]*$",trim($lines[$i])))
+      $history[] = $lines[$i];
+  
+  if(sizeof($history)==0 || (sizeof($history)==1 && strlen($history[0])==3 ))
+    $history[0] = $game["startplayer"].":";
+  
+  return;
+}
+
+function count_nines($cards)
+{
+  $card  = explode(";",$cards);
+  $nines = 0;
+
+  foreach($card as $c)
+    {
+      if($c == "25" || $c == "26") $nines++;
+      else if($c == "33" || $c == "34") $nines++;
+      else if($c == "41" || $c == "42") $nines++;
+      else if($c == "47" || $c == "48") $nines++;
+    }
+  
+  return $nines;
+}
+
+function check_wedding($cards)
+{
+  $card  = explode(";",$cards);
+
+  if( in_array("3",$card) && in_array("2",$card) )
+    return 1;
+
+  return 0;
+}
+
+function count_trump($cards)
+{
+  $card  = explode(";",$cards);
+  $trump = 0;
+
+  /* count each trump */
+  foreach($card as $c)
+    if( (int)($c) <27) 
+      $trump++;
+
+  /* subtract foxes */
+  if( in_array("19",$card))
+    $trump--;
+  if( in_array("20",$card) )
+    $trump--;
+  /* add one, in case the player has both foxes (schweinchen) */
+  if( in_array("19",$card) && in_array("20",$card) )
+    $trump++;
+
+  return $trump;
+}
+
+function card_to_name($card)
+{
+  switch($card)
+    {
+      case 1:
+      case 2:
+        return "ten of hearts";
+      case 3:
+      case 4:
+      return "queen of clubs";
+      case 5:
+      case 6:
+      return "queen of spades";
+      case 7:
+      case 8:
+      return "queen of hearts";
+      case 9:
+      case 10:
+      return "queen of diamonds";
+      case 11:
+      case 12:
+      return "jack of clubs";
+      case 13:
+      case 14:
+      return "jack of spades";
+      case 15:
+      case 16:
+      return "jack of hearts";
+      case 17:
+      case 18:
+      return "jack of diamonds";
+      case 19:
+      case 20:
+      return "ace of diamonds";
+      case 21:
+      case 22:
+      return "ten of diamonds";
+      case 23:
+      case 24:
+      return "king of diamonds";
+      case 25:
+      case 26:
+      return "nine of diamonds";;
+      case 27:
+      case 28:
+      return "ace of clubs";
+      case 29:
+      case 30:
+      return "ten of clubs";
+      case 31:
+      case 32:
+      return "king of clubs";
+      case 33:
+      case 34:
+      return "nine of clubs";
+      case 35:
+      case 36:
+      return "ace of spades";
+      case 37:
+      case 38:
+      return "ten of spades";
+      case 39:
+      case 40:
+      return "king of spades";
+      case 41:
+      case 42:
+      return "nine of spades";
+      case 43:
+      case 44:
+      return "ace of hearts";
+      case 45:
+      case 46:
+      return "king of hearts";
+      case 47:
+      case 48:
+      return "nine of hearts";
+      default:
+      return "something went wrong, please contact the admin. Error: code1.";
+    }
+}
+
+function card_value($card)
+{
+  switch($card)
+    {
+    case 1:      /* heart */
+    case 2:
+      return 10;
+    case 3:     /* clubes */    
+    case 4:                     
+    case 5:     /* spades */    
+    case 6:                     
+    case 7:     /* hearts */    
+    case 8:                     
+    case 9:     /* diamonds */  
+    case 10:                     
+      return 3;
+    case 11:    /* clubes */    
+    case 12:                    
+    case 13:   /* spades */     
+    case 14:                    
+    case 15:   /* hearts */     
+    case 16:                    
+    case 17:   /* diamonds */   
+    case 18:
+      return 2;                         
+    case 19:    /* diamonds */ 
+    case 20:                  
+    case 27:    /* clubs */    
+    case 28:                  
+    case 35:    /* spades */   
+    case 36:                  
+    case 43:    /* hearts */   
+    case 44:                   
+      return 11;
+    case 21:    /* diamonds */    
+    case 22:
+    case 29:    /* clubs */
+    case 30:
+    case 37:    /* spades */
+    case 38:
+      return 10;
+    case 23:    /* diamonds */ 
+    case 24:                  
+    case 31:   /* clubs */    
+    case 32:                  
+    case 39:   /* spades */   
+    case 40:                  
+    case 45:   /* hearts */   
+    case 46:                  
+      return 4;
+    case 25:    /* diamonds */   
+    case 26:                  
+    case 33:   /* clubs */    
+    case 34:                  
+    case 41:   /* spades */   
+    case 42:                  
+    case 47:   /* hearts */   
+    case 48:                  
+      return 0;
+    default:
+      echo "something went wrong, please contact the admin. ErrorCode: 2<br>";
+      return 0;
+    }
+}
+
+function display_card($card)
+{
+  /* cards are only availabl for the odd values, e.g. 1.png, 3.png, ... 
+   * convert even cards to the matching odd value */
+
+  if( $card/2 - (int)($card/2) == 0.5)
+    echo "<img src=\"".$base."cards/".$card.".png\"  alt=\"".card_to_name($card)."\" />\n";
+  else
+    echo "<img src=\"".$base."cards/".($card-1).".png\"  alt=\"".card_to_name($card-1)."\" />\n";
+
+  return;
+}
+
+function display_link_card($card,$me)
+{
+  if( $card/2 - (int)($card/2) == 0.5)
+    echo "<input type=\"radio\" name=\"card\" value=\"".$card."\" /><img src=\"".$base."cards/".$card.".png\" alt=\"\" />\n";
+  else
+    echo "<input type=\"radio\" name=\"card\" value=\"".$card."\" /><img src=\"".$base."cards/".($card-1).".png\" alt=\"\" />\n";
+  return;
+}
+
+function save_status()
+{
+  global $player,$game,$hash,$history;
+
+  $output = fopen("status.txt","w");
+  if ($output)
+    {
+      foreach($hash as $key)
+       {
+         /* sorting the options, not sure why I do that actually */
+         $tmp="";
+         if( ereg("i",$player[$key]["option"]) )
+           $tmp.="i";
+         if( ereg("s",$player[$key]["option"]) )
+           $tmp.="s";
+         if( ereg("t",$player[$key]["option"]) )
+           $tmp.="t";
+         if( ereg("c",$player[$key]["option"]) )
+           $tmp.="c";
+         if( ereg("N",$player[$key]["option"]) )
+           $tmp.="N";
+         if( ereg("W",$player[$key]["option"]) )
+           $tmp.="W";
+         if( ereg("P",$player[$key]["option"]) )
+           $tmp.="P";
+         if( ereg("O",$player[$key]["option"]) ) 
+           $tmp.="O";
+         if( ereg("S",$player[$key]["option"]) )
+           $tmp.="S";
+         if( ereg("Q",$player[$key]["option"]) )
+           $tmp.="Q";
+         if( ereg("J",$player[$key]["option"]) )
+           $tmp.="J";
+         if( ereg("C",$player[$key]["option"]) )
+           $tmp.="C";
+         if( ereg("A",$player[$key]["option"]) )
+           $tmp.="A";
+         if( ereg("H",$player[$key]["option"]) )
+           $tmp.="H";
+         $player[$key]["option"]=$tmp;
+
+         /* saving the player stats */
+         fwrite($output,"".$player[$key]["hash"].":" );
+         fwrite($output,"".$player[$key]["name"].":" );
+         fwrite($output,"".$player[$key]["email"].":" );
+         fwrite($output,"".$player[$key]["option"].":" );
+         fwrite($output,"".$player[$key]["points"].":" );
+         fwrite($output,"".$player[$key]["cards"] .":");
+         fwrite($output,"\n");
+       }
+      fwrite($output,"\n");
+      foreach($history as $line)
+       fwrite($output,$line);
+
+      fwrite($output,"\n");
+      fclose($output);
+    }
+  else
+    echo "can't open file for writing, please inform the admin.errorcode3";
+  
+  return;
+}
+
+/*****************  M A I N **************************/
+
+$history=array();
+
 /* check for status file and read it, if possible */
 
 if(file_exists("status.txt"))
-   $lines = file("status.txt");
+  $lines = file("status.txt");
 else
-   die("no file");
+  die("no file");
 
 /* check if we want to start a new game */
 if( isset($_REQUEST["PlayerA"]) && 
@@ -25,186 +497,704 @@ if( isset($_REQUEST["PlayerA"]) &&
     isset($_REQUEST["EmailA"]) && 
     isset($_REQUEST["EmailB"]) && 
     isset($_REQUEST["EmailC"]) && 
-    isset($_REQUEST["EmailD"]) )
-{
-   $PlayerA = $_REQUEST["PlayerA"];
-   $PlayerB = $_REQUEST["PlayerB"];
-   $PlayerC = $_REQUEST["PlayerC"];
-   $PlayerD = $_REQUEST["PlayerD"];
-   $EmailA  = $_REQUEST["EmailA"] ;
-   $EmailB  = $_REQUEST["EmailB"] ;
-   $EmailC  = $_REQUEST["EmailC"] ;
-   $EmailD  = $_REQUEST["EmailD"] ;
-
-   /* send out email, check for error with email */
-    echo "send out emails to everyone, asking if they want to join";
-    echo "use link <br>";
-    echo "<a href=\"index.php?a=hash1\"> player 1</a> <br />";
-    echo "<a href=\"index.php?a=hash2\"> player 2</a> <br />";
-    echo "<a href=\"index.php?a=hash3\"> player 3</a> <br />";
-    echo "<a href=\"index.php?a=hash4\"> player 4</a> <br />";
-   /* read in random.txt */
-   if(file_exists("random.txt"))
-     $random = file("random.txt");
-   else
-     die("no random file");
+    isset($_REQUEST["EmailD"]) && sizeof($lines<2))
+  {
+    $PlayerA = $_REQUEST["PlayerA"];
+    $PlayerB = $_REQUEST["PlayerB"];
+    $PlayerC = $_REQUEST["PlayerC"];
+    $PlayerD = $_REQUEST["PlayerD"];
+    $EmailA  = $_REQUEST["EmailA"] ;
+    $EmailB  = $_REQUEST["EmailB"] ;
+    $EmailC  = $_REQUEST["EmailC"] ;
+    $EmailD  = $_REQUEST["EmailD"] ;
+    
+    $hashA = md5("AGameOfDoko".$PlayerA.$EmailA);
+    $hashB = md5("AGameOfDoko".$PlayerB.$EmailB);
+    $hashC = md5("AGameOfDoko".$PlayerC.$EmailC);
+    $hashD = md5("AGameOfDoko".$PlayerD.$EmailD);
+
+    /* send out email, check for error with email */
+
+    $message = "\n".
+      "you are invited to play a game of DoKo (that is to debug the program ;).\n".
+      "Place comments and bug reports here:\n".
+      "http://wiki.nubati.net/index.php?title=EmailDoko\n\n".
+      "The whole round would consist of the following players:\n".
+      "$PlayerA\n".
+      "$PlayerB\n".
+      "$PlayerC\n".
+      "$PlayerD\n\n".
+      "If you want to join this game, please follow this link:\n\n".
+      " ".$host."?a=";
+    
+    mymail($EmailA,"You are invited to a game of DoKo","Hello $PlayerA,\n".$message.$hashA);
+    mymail($EmailB,"You are invited to a game of DoKo","Hello $PlayerB,\n".$message.$hashB);
+    mymail($EmailC,"You are invited to a game of DoKo","Hello $PlayerC,\n".$message.$hashC);
+    mymail($EmailD,"You are invited to a game of DoKo","Hello $PlayerD,\n".$message.$hashD);
+    
+    /* read in random.txt */
+    if(file_exists("random.txt"))
+      $random = file("random.txt");
+    else
+      die("no random file");
  
-   $randomNR = explode( ":", $random[1] );
-
-   /* write status into file */
-   $output = fopen("status.txt","w");
-   if ($output)
-   {
-     fwrite($output, "0\n");
-
-     fwrite($output, "hash1:".$PlayerA.":".$EmailA."::" );
-     for($i=0;$i<12;$i++)
-       fwrite($output,";$randomNR[$i]" );
-     fwrite($output,"\n");
-
-     fwrite($output, "hash2:$PlayerB:$EmailB::" );
-     for(;$i<24;$i++)
-       fwrite($output,";$randomNR[$i]" );
-     fwrite($output,"\n");
-
-     fwrite($output, "hash3:$PlayerC:$EmailC::" );
-     for(;$i<36;$i++)
-       fwrite($output,";$randomNR[$i]" );
-     fwrite($output,"\n");
-
-     fwrite($output, "hash4:$PlayerD:$EmailD::");
-     for(;$i<48;$i++)
-       fwrite($output,";$randomNR[$i]" );
-     fwrite($output,"\n");
-
-     fclose($output);
-   }
-   else
-    echo "can't open file for writing";
-};
+    $randomNR = explode( ":", $random[4] );
+    
+    /* write initial status into file */
+    $output = fopen("status.txt","w");
+    if ($output)
+      {
+       fwrite($output, "$hashA:$PlayerA:$EmailA:::" );
+       for($i=0;$i<11;$i++)
+         fwrite($output,"$randomNR[$i];" );
+       fwrite($output,"$randomNR[11]:" ); $i++;
+       fwrite($output,"\n");
+       
+       fwrite($output, "$hashB:$PlayerB:$EmailB:::" );
+       for(;$i<23;$i++)
+         fwrite($output,"$randomNR[$i];" );
+       fwrite($output,"$randomNR[23]:" ); $i++;
+       fwrite($output,"\n");
+       
+       fwrite($output, "$hashC:$PlayerC:$EmailC:::" );
+       for(;$i<35;$i++)
+         fwrite($output,"$randomNR[$i];" );
+       fwrite($output,"$randomNR[35]:" ); $i++;
+       fwrite($output,"\n");
+       
+       fwrite($output, "$hashD:$PlayerD:$EmailD:::");
+       for(;$i<47;$i++)
+         fwrite($output,"$randomNR[$i];" );
+       fwrite($output,"$randomNR[47]:" );
+       fwrite($output,"\n");
+       
+       fclose($output);
+      }
+    else
+      echo "can't open file for writing";
+  };
+/* reread file */
+if(file_exists("status.txt"))
+  $lines = file("status.txt");
+ else
+   die("no file");
 
 /* test if a game is running, else output everything for a new game */
 if(sizeof($lines)<2)
-{
+  {
 ?>
<p> no game in progress, please input 4 names and email addresses </p>
   <p> no game in progress, please input 4 names and email addresses, please make sure that the addresses are correct! </p>
  <form action="index.php" method="post">
    Name:  <input name="PlayerA" type="text" size="10" maxlength="20" /> 
-   Email: <input name="EmailA"  type="text" size="10" maxlength="20" /> <br />
+   Email: <input name="EmailA"  type="text" size="20" maxlength="30" /> <br />
 
    Name:  <input name="PlayerB" type="text" size="10" maxlength="20" /> 
-   Email: <input name="EmailB"  type="text" size="10" maxlength="20" /> <br />
+   Email: <input name="EmailB"  type="text" size="20" maxlength="30" /> <br />
 
    Name:  <input name="PlayerC" type="text" size="10" maxlength="20" /> 
-   Email: <input name="EmailC"  type="text" size="10" maxlength="20" /> <br />
+   Email: <input name="EmailC"  type="text" size="20" maxlength="30" /> <br />
 
    Name:  <input name="PlayerD" type="text" size="10" maxlength="20" /> 
-   Email: <input name="EmailD"  type="text" size="10" maxlength="20" /> <br />
+   Email: <input name="EmailD"  type="text" size="20" maxlength="30" /> <br />
 
    <input type="submit" value="start game" />
  </form>
 <?php
-}
+   }
 else
-{ /* load game status */
-   $tmp = explode( ":",$lines[1]);
-   $player[$tmp[0]]["name"]   = $tmp[1];
-   $player[$tmp[0]]["email"]  = $tmp[2];
-   $player[$tmp[0]]["option"] = $tmp[3];
-   $player[$tmp[0]]["cards"]  = $tmp[4];
-
-   $tmp = explode( ":",$lines[2]);
-   $player[$tmp[0]]["name"]   = $tmp[1];
-   $player[$tmp[0]]["email"]  = $tmp[2];
-   $player[$tmp[0]]["option"] = $tmp[3]; 
-   $player[$tmp[0]]["cards"]  = $tmp[4];
-
-   $tmp = explode( ":",$lines[3]);
-   $player[$tmp[0]]["name"]   = $tmp[1];
-   $player[$tmp[0]]["email"]  = $tmp[2];
-   $player[$tmp[0]]["option"] = $tmp[3];
-   $player[$tmp[0]]["cards"]  = $tmp[4];
-
-   $tmp = explode( ":",$lines[4]);
-   $player[$tmp[0]]["name"]   = $tmp[1];
-   $player[$tmp[0]]["email"]  = $tmp[2];
-   $player[$tmp[0]]["option"] = $tmp[3];
-   $player[$tmp[0]]["cards"]  = $tmp[4];
-}
-
-/* check if a player wants to accept a game */
-if(isset($_REQUEST["a"]))
-{
-   $a=$_REQUEST["a"];
-?>
+  { /* load game status */
+    parse_status();
+/*     **
+ *    *  *
+ *    ****
+ *    *  *
+ *
+ * check if a player wants to accept a game 
+ */
+    if(isset($_REQUEST["a"]))
+      {
+       $a = $_REQUEST["a"];
+       
+       if( ereg("[is]",$player[$a]["option"]) &&  $game["init"]<4)
+         {
+           echo "just wait for the game to start";
+         }
+       else if( !ereg("[is]",$player[$a]["option"]) )
+         {
+ ?>
  <form action="index.php" method="post">
-  Do you want to play a game of DoKo?
+   Do you want to play a game of DoKo?
    yes<input type="radio" name="in" value="yes" />
    no<input type="radio" name="in" value="no" /> <br />
 
-  Do you want to get an email for every card played or only if it your move?
+   Do you want to get an email for every card played or only if it your move?
    every card<input type="radio" name="update" value="card" />
    only on my turn<input type="radio" name="update" value="turn" /> <br />
 <?php   
-   echo "<input type=\"hidden\" name=\"b\" value=\"$a\" />\n";
-   echo "\n";
-   echo "<input type=\"submit\" value=\"count me in\" />\n";
-   echo " </form>\n";
-}
-   /* yes? email him his hand, ask for solo, poverty, email every move or every card? */
-if(isset($_REQUEST["b"]))
-{
-   $b=$_REQUEST["b"];
-   echo "hash is $b  <br>";
-   if(!isset($_REQUEST["in"])|| !isset($_REQUEST["update"]) )
-   {
-     echo "go back to ";
-     echo "<a href=\"index.php?a=$b\"> here and fill out the form </a> <br />";
-   }
-   else
-   { /* show the hand */
-        echo $player[$b]["cards"];
-        $tmp   = $player[$b]["cards"];
-        $cards = explode( ":",$tmp);
-        echo "your cards are";
-        foreach($cards as $card) echo " $card ";
-        echo "<br />\n";   
+            echo "<input type=\"hidden\" name=\"b\" value=\"$a\" />\n";
+            echo "\n";
+            echo "<input type=\"submit\" value=\"count me in\" />\n";
+            echo " </form>\n";
+          }
+       }
+/*   ***
+ *   *  *
+ *   ***
+ *   *  *
+ *   ***
+ * yes? email him his hand, ask for solo, poverty, email every move or every card? 
+ */
+     if(isset($_REQUEST["b"]))
+       {
+        $b = $_REQUEST["b"];
+        
+        if( ereg("s",$player[$b]["option"])  && $game["init"]<4)
+          { /* the player already filled out everything */
+            echo "just wait for the game to start";
+          }
+        else if( (!isset($_REQUEST["in"])|| !isset($_REQUEST["update"])) && !ereg("i",$player[$b]["option"]))
+          { /* the player didn't fill out the form at "a" correctly */
+            echo "go back to ";
+            echo "<a href=\"index.php?a=$b\"> here and fill out the form </a> <br />\n";
+          }
+        else
+          { /* show the hand and check if the player is sick*/
+            if($_REQUEST["in"]=="no")
+              { /* player doesn't want to play, cancel the game */
+                for($i=0;$i<4;$i++)
+                  {
+                    $message = "Hello ".$player[$hash[$i]]["name"].",\n\n".
+                      "the game has been canceled due to the request of one of the players.\n";
+                    mymail($player[$hash[$i]]["email"],"[DoKo-Debug] the game has been canceled",$message); 
+                  }
+                /* canceling the game is as easy as removing the contents of the status file*/
+                $output = fopen("status.txt","w");
+                if($output)
+                  fclose($output);
+                else
+                  echo "problem opening file";
+              }
+            else
+              {
+                /* player wants to play, save information from "a"*/
+                if($_REQUEST["update"]=="card") 
+                  $player[$b]["option"] .= "c";
+                else
+                  $player[$b]["option"] .= "t";
+                
+                $player[$b]["option"] .= "i"; /* player finished stage "a" */
+                
+                save_status();
+                
+                $allcards = $player[$b]["cards"];
+                $mycards  = explode(";",$allcards);
+                
+                sort($mycards);
+                echo "<p class=\"mycards\">your cards are: <br />\n";
+                foreach($mycards as $card) 
+                  display_card($card);
+                echo "</p>\n";   
  ?>
+ <p> aehm... at the moment poverty is not implented. so I guess you need to play a normal game, even if you have less than 3 trump :(...sorry </p>               
+
  <form action="index.php" method="post">
-   
-   do you want to play solo?
-   yes<input type="radio" name="solo" value="yes" />
-   no<input type="radio" name="solo" value="no" /> <br />
-
-   do you have a wedding?
-   yes<input type="radio" name="wedding" value="yes" />
-   no<input type="radio" name="wedding" value="no" /> <br />
-
-   do you have poverty?
-   yes<input type="radio" name="poverty" value="yes" />
-   no<input type="radio" name="poverty" value="no" /> <br />
-   
-   
-   <input type="hidden" name="c" value="$b" />
+
+   do you want to play solo? 
+   <select name="solo" size="1">
+     <option>No</option>
+     <option>No trump</option>
+     <option>Normal solo</option>
+     <option>Queen solo</option>
+     <option>Jack solo</option>
+     <option>Club solo</option>
+     <option>Spade solo</option>
+     <option>Heart solo</option>
+   </select>     
+   <br />
+
+<?php   
      
-   <input type="submit" value="count me in" />
+                 echo "wedding?";
+                if(check_wedding($player[$b]["cards"]))
+                  {
+                    echo " yes<input type=\"radio\" name=\"wedding\" value=\"yes\" />";
+                    echo " no <input type=\"radio\" name=\"wedding\" value=\"no\" /> <br />\n";
+                  }
+                else
+                  {
+                    echo " no <input type=\"hidden\" name=\"wedding\" value=\"no\" /> <br />\n";
+                  };
 
- </form>
+                 echo "do you have poverty?";
+                if(count_trump($player[$b]["cards"])<4)
+                  {
+                    echo " yes<input type=\"radio\" name=\"poverty\" value=\"yes\" />";
+                    echo " no <input type=\"radio\" name=\"poverty\" value=\"no\" /> <br />\n";
+                  }
+                else
+                  {
+                    echo " no <input type=\"hidden\" name=\"poverty\" value=\"no\" /> <br />\n";
+                  };
+
+                 echo "do you have too many nines?";
+                if(count_nines($player[$b]["cards"])>4)
+                  {
+                    echo " yes<input type=\"radio\" name=\"nines\" value=\"yes\" />";
+                    echo " no <input type=\"radio\" name=\"nines\" value=\"no\" /> <br />\n";
+                  }
+                else
+                  {
+                    echo " no <input type=\"hidden\" name=\"nines\" value=\"no\" /> <br />\n";
+                  };
+
+                 echo "<input type=\"hidden\" name=\"c\" value=\"$b\" />\n";
+                echo "<input type=\"submit\" value=\"count me in\" />\n";
+                
+                echo "</form>\n";
+              }
+          }
+       }
+
+     if(isset($_REQUEST["c"]))
+       {
+        $c = $_REQUEST["c"];
+        
 
+        if( ereg("s",$player[$c]["option"]) && $game["init"]<4 )
+          { /* the player already filled out everything */
+            echo "<p>just wait for the game to start</p>\n";
+          }
+        else if(!isset($_REQUEST["solo"])    || 
+                !isset($_REQUEST["wedding"]) ||
+                !isset($_REQUEST["poverty"]) ||
+                !isset($_REQUEST["nines"]) )
+          {/* player still needs to fill out the form */
+            echo "go back to ";
+            echo "<a href=\"index.php?b=$c\"> here and fill out the form </a> <br />\n";
+          }
+        else if($game["init"]<4)
+          { /* save information */
+            if( $_REQUEST["solo"]!="No")
+              {
+                switch($_REQUEST["solo"])
+                  {
+                  case "No trump":
+                    $player[$c]["option"].="O";
+                    break;
+                  case "Normal solo":
+                    $player[$c]["option"].="S";
+                    break;
+                  case "Queen solo":
+                    $player[$c]["option"].="Q";
+                    break;
+                  case "Jack solo":
+                    $player[$c]["option"].="J";
+                    break;
+                  case "Club solo":
+                    $player[$c]["option"].="C";
+                    break;
+                  case "Spade solo":
+                    $player[$c]["option"].="A";
+                    break;
+                  case "Hear solo":
+                    $player[$c]["option"].="H";
+                    break;
+                  }
+              }
+            else if($_REQUEST["wedding"] == "yes")
+              {
+                echo "wedding was chosen<br />\n";
+                $player[$c]["option"].="W";
+              }
+            else if($_REQUEST["poverty"] == "yes")
+              {
+                echo "poverty was chosen<br />\n";
+                $player[$c]["option"].="P"; 
+              }
+            else if($_REQUEST["nines"] == "yes")
+              {
+                echo "nines was chosen<br />\n";
+                $player[$c]["option"].="N";
+              }
+            
+            /* player finished setup */
+            $player[$c]["option"].="s";
+
+            save_status();
+            /* reread status file, to get the correct startplayer, etc */
+            if(file_exists("status.txt"))
+              $lines = file("status.txt");
+            else
+              die("no file");
+            parse_status();
+
+            if($game["init"]==4 && $player[$c]["number"]==$game["startplayer"])
+              {
+                echo "<p> The game can start now, it's your turn, please use this <a href=\"".
+                  $host."?me=".$hash[$c]."\">link</a> to play a card.</p>\n";
+              }
+            else if($game["init"]==4)
+              {
+                $message = "The game can start now, it's your turn, please use this link to play a card:\n".
+                  $host."?me=".$hash[$game["startplayer"]]."\n";
+                mymail($player[$hash[$game["startplayer"]]]["email"],"[DoKo-debug] let's go",$message);
+                echo "<p> The game has started. An email has been sent out to the first player.</p>\n";
+              }
+            else
+              {
+                echo "<p>You're in. Once everyone has filled out the form, ".
+                  "the game will start and you'll get an eamil on your turn.</p>\n";
+              }
+          }
+       }
+     /* END SETUP */
+
+     /* the game */
+     if($game["init"]==4)
+       {
+        /* check for sickness, only would need to do this on the first trick really...*/
+        /***** someone has 5 nines and no one is playing solo => cancel game */
+        if($game["nines"]>=0 && $game["solo-who"]<0)
+          {
+            $message = $player[$hash[$game["poverty"]]]["nines"]." has more than 4 nines. Game aborted!\n";
+            for($i=0;$i<4;$i++)
+              mymail($player[$hash[$i]]["email"],"[DoKo-debug] the game has been canceled",$message); 
+            
+            $output = fopen("status.txt","w");
+            if($output)
+              fclose($output);
+            else
+              echo "problem opening file";
+          };
+        
+        /* who is requesting this*/
+        if(!isset($_REQUEST["me"]))
+          {    
+            if(!isset($_REQUEST["recovery"]))
+              {
+                echo "A game is in progress and kibitzing is not allowed. Sorry!.<br />\n";
+                echo "In case you are playing, but lost your email or can't access the game anymore, please input your email here:<br />\n";
+                ?>
+ <form action="index.php" method="post">
+   recorvery: <input name="recovery"  type="text" size="20" maxlength="30" /> <br />
+   <input type="submit" value="get me back into the game" />
+ </form>
 <?php
-   }
-}      /* is this the last player that needs to accept? */
-         /* yes, figure out who starts, send out email to first player */
-   /* no, email the rest to cancel game */
-
-/* player wants to make a move? */
-  /* check if it is this players turn it is (if it's the players turn, convert cards into links) */
-  /* if it is the last card played*/
-     /* add checkbox for who one the trick */
-     /* email next player */
-     /* last card played? */
-        /* count score for each player */
+               }
+            else
+              {
+                $recovery = $_REQUEST["recovery"];
+                $ok = -1;
+                for($i=0;$i<4;$i++)
+                  if(trim($recovery)==trim($player[$hash[$i]]["email"]))
+                    $ok = $i;
+                if($ok>=0)
+                  {
+                    $message = "Please try this link: ".$host."?me=".$hash[$ok]."\n".
+                      "\n if this doesn't work, contact the admin.error4\n";
+                    mymail($recovery,"[DoKo-Debug] recovery ",$message);
+                    echo "<p> An email with the game information has been sent.</p>\n";
+                  }
+                else
+                  {
+                    echo "<p> can't find this email address, sorry.</p>\n";
+                  }; 
+              } /* end recovery */
+          }
+        else
+          { /* $me is set */ 
+            $me = $_REQUEST["me"];
+            
+            /* show history */
+            /* old tricks as list */
+            echo "<ul class=\"oldtrick\">\n";
+            echo "  <li> History: </li>\n";
+            $j=0;
+            foreach($history as $play) 
+              {
+                $j++;
+                $trick = explode(":",$play);
+                
+                /* found old trick, display it */
+                if(sizeof($trick)==5)
+                  echo "  <li onclick=\"hl('$j');\"><a href=\"#\">Trick $j</a>\n    <div class=\"table\" id=\"trick".$j."\">\n      <img class=\"table\" src=\"".$base."pics/table".$play[0].".png\" alt=\"table\" />\n";
+                else
+                  {
+                    /* display current trick */
+                    echo "<li onclick=\"hl('$j');\"><a href=\"#\">Current Trick</a>\n  <div class=\"table\" id=\"trick".$j."\">\n      <img class=\"table\" src=\"".$base."pics/table".$play[0].".png\" alt=\"table\" />";
+                  }
+                for($i=0;$i<sizeof($trick)-1;$i++)
+                  {
+                    $card = $trick[$i];
+
+                    $last=-2;
+                    /* has a card been played? */
+                    if(ereg("->",$card))
+                      {
+                        $tmp = explode("->",$card);
+
+                        echo "      <div class=\"card".$tmp[0]."\">\n";
+
+                        if(strlen($tmp[2])>0)
+                          echo "        <span class=\"comment\">";
+                        else
+                          echo "        <span>";
+                        echo $player[$hash[$tmp[0]]]["name"];
+                        /* check for comment */
+                        if(strlen($tmp[2])>0)
+                          echo "<span>".$tmp[2]."</span>";
+                        echo "</span>\n        ";
+       
+                        display_card($tmp[1]);
+
+                        $last = $tmp[0];
+                        echo "      </div>\n";
+                      }
+                  }
+                
+                echo "    </div>\n  </li>\n";
+              }
+            echo "</ul> <hr />\n";
+
+            echo "<div class=\"line\"></div>";
+
+            /* output if we are playing a solo or a wedding */
+            echo "<div class=\"info\">";
+            if($game["solo-who"]>=0)
+              echo $player[$hash[$game["solo-who"]]]["name"]." is playing a ".$game["solo-what"]." solo!<br />\n";
+            else if($game["wedding"]>=0)
+              echo $player[$hash[$game["wedding"]]]["name"]." is playing a wedding!<br />\n";
+            echo "</div>";
+            echo "<div class=\"bug\"> Poverty not working yet! <br />".
+              " Schweinchen not working yet <br />".
+              "Bug: at the end of the game the winner of the last trick can add more points to his score by reloading the page <br />".
+              "If you find more bugs, please list them in the <a href=\"".$wiki.
+              "\">wiki</a>.Hit shift reload every now and then too.</div>\n";
+
+
+            /* figure out who needs to play next */
+            $next = $last + 1;
+            if ($next>=4) 
+              $next -= 4 ;
+
+            /* if no one has played yet or we are at the start of a new trick */
+            if($last<0)
+              $next = $history[sizeof($history)-1][0];
+            
+            /* are we trying to play a card? */
+            if(isset($_REQUEST["card"]))
+              {
+                if($hash[$next]==$me)
+                  {
+                    $card    = $_REQUEST["card"];
+                    $mycards = explode(";",$player[$me]["cards"]);
+                    $comment = $_REQUEST["comment"];
+                    $comment = str_replace(":","",$comment);           /*can't have ":" in comments */
+                    
+                    /* do we have that card */
+                    if(in_array($card,$mycards))
+                      {
+                        /* delete card from array */
+                        $tmp = array();
+                        foreach($mycards as $m)
+                          if($m != $card)
+                            $tmp[]=$m;
+                        
+                        $tmp2="";
+                        for($i=0;$i<sizeof($tmp)-1;$i++)
+                          {
+                            $tmp2.=$tmp[$i].";";
+                          }
+                        $tmp2.=$tmp[$i];
+                        $player[$me]["cards"]=$tmp2;
+                        
+                        /* add card to history, special case if this is the first card */
+                        if($last<0)
+                          {
+                            $history[sizeof($history)-1]="".$player[$me]["number"]."->".$card."->$comment:\n";
+                          }
+                        else
+                          {
+                            $tmp = explode(":",$history[sizeof($history)-1]);
+                            $tmp[sizeof($tmp)-1] = "".$player[$me]["number"]."->".$card."->$comment:";
+                            $history[sizeof($history)-1]=join(":",$tmp);
+                          }
+                        save_status();
+                        
+                        echo "<div class=\"card\">";
+                        echo " you played  <br />";
+                        display_card($card);
+                        echo "</div>\n";
+
+                        /* send out email to players who want/need to get informed */
+                         /* check if we are in a trick, if trick is done, this needs to be handelt in the
+                         * who-won-the-trick section further down */
+                         $tmp = explode(":",$history[sizeof($history)-1]);
+                        if(sizeof($tmp)<5)
+                          for($i=0;$i<4;$i++)
+                            {
+                              $mynext = $next+1; if($mynext>3)$mynext-=4;
+                              
+                              if((ereg("c",$player[$hash[$i]]["option"]) || $i==$mynext) && $hash[$i]!=$me)
+                                {
+                                  $message = " Hello ".$player[$hash[$i]]["name"].",\n\n";
+                                  
+                                  if($i==$mynext)
+                                    {
+                                      $message .= "it's your turn  now.\n".
+                                        "Use this link to play a card: ".$host."?me=".$hash[$i]."\n\n" ;
+                                    }
+                                  $message .= $player[$me]["name"]." has played the following card ".
+                                    card_to_name($card)."\n";
+                                  
+                                  if($game["solo-who"]>=0)
+                                    $message .= $player[$hash[$game["solo-who"]]]["name"]." is playing a ".
+                                      $game["solo-what"]." solo!\n";
+                                  
+                                  mymail($player[$hash[$i]]["email"],"[DoKo-debug] a card has been played",$message);
+                                  
+                                  if($debug)
+                                    echo "<a href=\"index.php?me=".$hash[$mynext]."\"> next player </a> <br />\n";
+                                }
+                            }
+                      }
+                    else
+                      echo "seems like you don't have that card<br />\n";
+                  }
+              } /* end if card is set */
+           if(substr_count($history[sizeof($history)-1],":")==4)
+              { /* count points, email winner */
+                $p = array();
+                $c = array();
+
+                $tmp  = explode(":",$history[sizeof($history)-1]); /*last played trick */
+
+                /* get player and cards of last trick */
+                for($i=0;$i<4;$i++)
+                  {
+                    $tmp2 = explode("->",$tmp[$i]);
+                    $p[] = $tmp2[0];
+                    $c[] = $tmp2[1];
+                  };
+                
+                $win = $p[get_winner($c)];
+                                
+                if(strlen($player[$hash[0]]["cards"]))
+                  $history[] = "\n".$win.":\n"; /* not sure why I need the first \n here */
+
+                /* check if game is done */
+                $end = 1;
+                for($i=0;$i<4;$i++)
+                  if(strlen(trim($player[$hash[$i]]["cards"]))!=0)
+                    $end = 0;
+
+                /* email the player who needs to move next*/
+                if(!$end)
+                for($i=0;$i<4;$i++)
+                  {
+                    if((ereg("c",$player[$hash[$i]]["option"]) || $i==$win) )
+                      {
+                        $message = " Hello ".$player[$hash[$i]]["name"].",\n\n";
+                        
+                        if($i == $win)
+                          {
+                            $message .= "You won the last trick,it's your turn  now.\n".
+                              "Use this link to play a card: ".$host."?me=".$hash[$i]."\n\n" ;
+                          }
+                        else
+                          $message .= $player[$hash[$win]]["name"]." has won the last trick\n".
+                            "Use this link to look at the game: ".$host."?me=".$hash[$i]."\n\n" ;
+                        
+                        if($game["solo-who"]>=0)
+                          $message.= $player[$hash[$game["solo-who"]]]["name"]." is playing a ".
+                            $game["solo-what"]." solo!\n";
+                        
+                        mymail($player[$hash[$i]]["email"],"[DoKo-debug] a card has been played",$message);
+                        
+                        if($debug)
+                          echo "<a href=\"index.php?me=".$hash[$win]."\"> next player </a> <br />\n";
+                      }
+                  }
+                
+                /* count points of the last trick */
+                $points = 0;
+
+                $tmp = explode(":",$history[sizeof($history)-2]);
+                for($i=0;$i<4;$i++)
+                  {
+                    $tmp2 = explode("->",$tmp[$i]);
+                    $c = $tmp2[1];
+                    $points += card_value($c);
+                  }
+                $player[$hash[$win]]["points"] += $points;
+                echo "<br />\n ".$player[$hash[$win]]["name"]." won: $points Points <br />\n";
+                
+                save_status();
+              }; /* end if win is set */
+            echo "<br />\n";
+
+            /* check if game is done */
+            $end = 1;
+            for($i=0;$i<4;$i++)
+              if(strlen(trim($player[$hash[$i]]["cards"]))!=0)
+                $end = 0;
+            
+            if($end)
+              { 
+                echo "<br /> game over, count points <br />\n";
+                for($i=0;$i<4;$i++)
+                  {
+                    echo $player[$hash[$i]]["name"]." got ".$player[$hash[$i]]["points"]."<br />\n";
+                  }
+              }
+            /* check end of game */
+  
+            /* do we still have cards? display them */
+            if(strlen(trim($player[$me]["cards"]))>0 )
+              {
+                $allcards = trim($player[$me]["cards"]);
+                $mycards  = explode(";",$allcards);
+                
+                sort($mycards);
+                
+                echo "<div class=\"mycards\">\n";
+                /* is it our turn? */
+                if($hash[$next]==$me && !isset($_REQUEST["card"])) 
+                  {
+                    echo "Hello ".$player[$me]["name"].", it's your turn!  <br />\n";
+                    echo "Your cards are: <br />\n";
+                    echo "<form action=\"index.php\" method=\"post\">\n";
+                    foreach($mycards as $card) 
+                      display_link_card($card,$me);
 ?>
+   <br />A short comment:<input name="comment" type="text" size="30" maxlength="50" /> 
+   <input type="hidden" name="me" value="<?php echo $me; ?>" />
+   <input type="submit" value="move" />
+</form>
+<?php
+                  }
+                else 
+                  { /* not our turn, just show the hand */
+                    echo "Your cards are: <br />\n";
+                    foreach($mycards as $card) 
+                      display_card($card);
+                  }
+                echo "</div>\n";   
+              }
+          }
+       }
 
+ } 
+
+?>
 </body>
 </html>
+
+<?php
+/*
+ *Local Variables: 
+ *mode: php
+ *mode: hs-minor
+ *End:
+ */
+?>