X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=e-DoKo.git;a=blobdiff_plain;f=functions.php;h=e4f7c60a141bb49f0d79f5ce6b4d0f5d22c5f3aa;hp=6bd50af740d23f59b84e322b532752f8e373c803;hb=88aaf2c34d0b3cc7eff994955a144a8d27b67c7a;hpb=198ab37015dbe1f999f149dbd887dcb814202585

diff --git a/functions.php b/functions.php
index 6bd50af..e4f7c60 100644
--- a/functions.php
+++ b/functions.php
@@ -14,56 +14,141 @@ function mymail($To,$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 myisset()
+{
+  /* returns 1 if all names passed as args are defined by a GET or POST statement,
+   * else return 0
+   */
+
+  $ok   = 1;
+  $args = func_get_args();
+  
+  foreach($args as $arg)
+    {
+      $ok = $ok * isset($_REQUEST[$arg]);
+      /* echo "$arg: ok = $ok <br />";
+       */
+    }
+  return $ok;
+}
+
+function pos_array($c,$arr)
+{
+  $ret = 0;
+
+  $i   = 0;
+  foreach($arr as $a)
+    {
+      $i++;
+      if($a == $c)
+	{
+	  $ret = $i;
+	  break;
+	}
+    }
+  return $ret;
+}
 
-function compare_cards($a,$b)
+function is_trump($c) 
+{ 
+  global $TRUMP;
+
+  if(in_array($c,$TRUMP))
+    return 1;
+  else 
+    return 0;
+}
+
+function is_same_suite($c1,$c2) 
 {
-  /* if a is higher than b return 1, else 0, a being the card first played */
+  global $TRUMP,$DIAMONDS,$HEARTS,$CLUBS,$SPADES;
+  
+  if(in_array($c1,$TRUMP   ) && in_array($c2,$TRUMP   ) ) return 1;
+  if(in_array($c1,$CLUBS   ) && in_array($c2,$CLUBS   ) ) return 1;
+  if(in_array($c1,$HEARTS  ) && in_array($c2,$HEARTS  ) ) return 1;
+  if(in_array($c1,$SPADES  ) && in_array($c2,$SPADES  ) ) return 1;
+  if(in_array($c1,$DIAMONDS) && in_array($c2,$DIAMONDS) ) return 1;
   
-  /* first map all cards to the odd number */
+  return 0;
+}
+
+function compare_cards($a,$b,$game)
+{
+  /* if "a" is higher than "b" return 1, else 0, "a" being the card first played */
+
+  global $TRUMP,$DIAMONDS,$HEARTS,$CLUBS,$SPADES;
+
+  /* first map all cards to the odd number, 
+   * this insure that the first card wins the trick 
+   * if they are the same card
+   */
   if( $a/2 - (int)($a/2) != 0.5)
     $a--;
   if( $b/2 - (int)($b/2) != 0.5)
     $b--;
+
+  /* some special cases */
+  switch($game)
+    {
+    case "normal":
+      if($a==1 && $b==1) /* both 10 of hearts */
+	return 0;        /* second one wins. TODO should be able to set this at the start of a new game */
+    }
   
-  if(is_trump($a) && $a<=$b)
+  if(is_trump($a) && is_trump($b) && $a<=$b)
     return 1;
-  else if(is_trump($a) && $a>$b)
+  else if(is_trump($a) && is_trump($b) )
     return 0;
   else 
     { /*$a is not a trump */
       if(is_trump($b))
 	return 0;
       else
-	{
+	{ /* both no trump */
+
 	  /* both clubs? */
-	  if( is_club($a) && is_club($b))
-	    if($a<=$b)
+	  $posA = pos_array($a,$CLUBS);
+	  $posB = pos_array($b,$CLUBS);
+	  if($posA && $posB)
+	    if($posA <= $posB)
 	      return 1;
 	    else
 	      return 0;
-	  /* both spade? */
-	  if( is_spade($a) && is_spade($b))
-	    if($a<=$b)
+
+	  /* both spades? */
+	  $posA = pos_array($a,$SPADES);
+	  $posB = pos_array($b,$SPADES);
+	  if($posA && $posB)
+	    if($posA <= $posB)
 	      return 1;
 	    else
 	      return 0;
-	  /* both heart? */
-	  if( is_heart($a) && is_heart($b))
-	    if($a<=$b)
+
+	  /* both hearts? */
+	  $posA = pos_array($a,$HEARTS);
+	  $posB = pos_array($b,$HEARTS);
+	  if($posA && $posB)
+	    if($posA <= $posB)
 	      return 1;
 	    else
 	      return 0;
-      return 1;
+
+	  /* both diamonds? */
+	  $posA = pos_array($a,$DIAMONDS);
+	  $posB = pos_array($b,$DIAMONDS);
+	  if($posA && $posB)
+	    if($posA <= $posB)
+	      return 1;
+	    else
+	      return 0;
+	  
+	  /* not the same suit and no trump: a wins */
+	  return 1;
 	}	  
     }
-      
 } 
 
-function get_winner($p)
+function get_winner($p,$mode)
 {
   /* get all 4 cards played in a trick */
   $c1 = $p[1];
@@ -71,13 +156,25 @@ function get_winner($p)
   $c3 = $p[3];
   $c4 = $p[4];
 
-  /* find out who won */
-  if( compare_cards($c1,$c2) && compare_cards($c1,$c3) && compare_cards($c1,$c4) )
-    return 1;
-  if( compare_cards($c2,$c3) && compare_cards($c2,$c4) )
+
+  /* first card is better than all the rest */
+  if( compare_cards($c1,$c2,$mode) && compare_cards($c1,$c3,$mode) && compare_cards($c1,$c4,$mode) )
+    return 1; 
+
+  /* second card is better than first and better than the rest */
+  if( !compare_cards($c1,$c2,$mode) &&  compare_cards($c2,$c3,$mode) && compare_cards($c2,$c4,$mode) )
     return 2;
-  if( compare_cards($c3,$c4) )
-    return 3;
+
+  /* third card is better than first card and better than last */
+  if( !compare_cards($c1,$c3,$mode) &&  compare_cards($c3,$c4,$mode) )
+    /* if second card is better than first, third card needs to be even better */
+    if( !compare_cards($c1,$c2,$mode) && !compare_cards($c2,$c3,$mode) )
+      return 3;
+    /* second is worse than first, e.g. not following suite */
+    else if (compare_cards($c1,$c2,$mode) )
+      return 3;
+
+  /* non of the above */
   return 4;
 }
 
@@ -99,7 +196,7 @@ function count_nines($cards)
 function check_wedding($cards)
 {
 
-  if( in_array("3",$cards) && in_array("2",$cards) )
+  if( in_array("3",$cards) && in_array("4",$cards) )
     return 1;
 
   return 0;
@@ -267,32 +364,11 @@ function card_value($card)
     case 48:	               
       return 0;
     default:
-      echo "something went wrong, please contact the admin. ErrorCode: 2<br>";
+      echo "something went wrong, please contact the admin. ErrorCode: 2 - $card<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=\"cards/".$card.".png\"  alt=\"".card_to_name($card)."\" />\n";
-  else
-    echo "<img src=\"cards/".($card-1).".png\"  alt=\"".card_to_name($card-1)."\" />\n";
-
-  return;
-}
-
-function display_link_card($card)
-{
-  if( $card/2 - (int)($card/2) == 0.5)
-    echo "<input type=\"radio\" name=\"card\" value=\"".$card."\" /><img src=\"cards/".$card.".png\" alt=\"\" />\n";
-  else
-    echo "<input type=\"radio\" name=\"card\" value=\"".$card."\" /><img src=\"cards/".($card-1).".png\" alt=\"\" />\n";
-  return;
-}
 
 function  create_array_of_random_numbers()
 {
@@ -307,108 +383,8 @@ function  create_array_of_random_numbers()
   return $r;
 }
 
-function check_want_to_play($me)
-{
-   ?>
- <form action="index.php" method="post">
-   Do you want to play a game of DoKo?
-   yes<input type="radio" name="in" value="yes" />
-   no<input type="radio" name="in" value="no" /> <br />
-
-   Do you want to get an email for every card played or only if it your move?
-   every card<input type="radio" name="update" value="card" />
-   only on my turn<input type="radio" name="update" value="turn" /> <br />
-<?php   
-  echo "<input type=\"hidden\" name=\"me\" value=\"$me\" />\n";
-  echo "\n";
-  echo "<input type=\"submit\" value=\"count me in\" />\n";
-  echo " </form>\n";
-
-  return;
-}
-
-function check_for_sickness($me,$mycards)
-{
- ?>
-  <p> nothing implemented so far, but give it a try anyway ;) </p>	 	  
-
-  <form action="index.php" method="post">
-
-    do you want to play solo? 
-    <select name="solo" size="1">
-      <option>No</option>
-      <option>trumpless</option>
-      <option>trump</option>
-      <option>queen</option>
-      <option>jack</option>
-      <option>club</option>
-      <option>spade</option>
-      <option>heart</option>
-    </select>     
-    <br />
-
- <?php   
-      
-   echo "wedding?";
-  if(check_wedding($mycards))
-     {
-       echo " yes<input type=\"radio\" name=\"wedding\" value=\"yes\" />";
-       echo " no <input type=\"radio\" name=\"wedding\" value=\"no\" /> <br />\n";
-     }
-   else
-     {
-       echo " no <input type=\"hidden\" name=\"wedding\" value=\"no\" /> <br />\n";
-     };
-
-  echo "do you have poverty?";
-  if(count_trump($mycards)<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($mycards)>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=\"me\" value=\"$me\" />\n";
-   echo "<input type=\"submit\" value=\"count me in\" />\n";
 
-   echo "</form>\n";
-
-  return;
-}
-
-function display_status()
-{
-  echo "<div class=\"info\">";
-  echo " is someone playing solo, etc?";
-  echo "</div>";
-  
-  return;
-}
-
-function display_news()
-{
-  global $wiki;
-  echo "<div class=\"bug\"> ".
-    "Please hit shift+reload.<br /><hr />".
-    "added local time display, let me know what you think<br /><hr />".
-    "If you find more bugs, please list them in the <a href=\"".$wiki.
-    "\">wiki</a>.</div>\n";
-  return;
-}
 
 function display_cards($me,$myturn)
 {
@@ -435,19 +411,117 @@ function return_timezone($offset)
   return $zone;
 }
 
-function output_form_for_new_game()
+function have_suit($cards,$c)
 {
-?>
-    <p>Please add 4 names, please make sure that the names are correct! </p>
-       <form action="index.php" method="post">
-   Name:  <input name="PlayerA" type="text" size="10" maxlength="20" /> 
-   Name:  <input name="PlayerB" type="text" size="10" maxlength="20" /> 
-   Name:  <input name="PlayerC" type="text" size="10" maxlength="20" /> 
-   Name:  <input name="PlayerD" type="text" size="10" maxlength="20" /> 
-
-   <input type="submit" value="start game" />
- </form>
-<?php
+  global $TRUMP,$DIAMONDS,$HEARTS,$CLUBS,$SPADES;
+  $suit = array();
+
+  if(in_array($c,$TRUMP))
+    $suit = $TRUMP;
+  else if(in_array($c,$CLUBS))
+    $suit = $CLUBS;
+  else if(in_array($c,$SPADES))
+    $suit = $SPADES;
+  else if(in_array($c,$HEARTS))
+    $suit = $HEARTS;
+  else if(in_array($c,$DIAMONDS))
+    $suit = $DIAMONDS;
+
+  foreach($cards as $card)
+    {
+      if(in_array($card,$suit))
+	return 1;
+    }
+
+  return 0;
+}
+
+function same_type($card,$c)
+{
+  global $TRUMP,$DIAMONDS,$HEARTS,$CLUBS,$SPADES;
+  $suit = "";
+
+  /* figure out what kind of card c is */
+  if(in_array($c,$TRUMP))
+    $suit = $TRUMP;
+  else if(in_array($c,$CLUBS))
+    $suit = $CLUBS;
+  else if(in_array($c,$SPADES))
+    $suit = $SPADES;
+  else if(in_array($c,$HEARTS))
+    $suit = $HEARTS;
+  else if(in_array($c,$DIAMONDS))
+    $suit = $DIAMONDS;
+
+  /* card is the same suid return 1 */ 
+  if(in_array($card,$suit))
+    return 1;
+  
+  return 0;
+}
+
+function set_gametype($gametype)
+{
+  global $TRUMP,$DIAMONDS,$HEARTS,$CLUBS,$SPADES;
+
+  switch($gametype)
+    {
+    case "normal":
+    case "trump":
+    case "silent":
+      $TRUMP    = array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16', 
+                        '17','18','19','20','21','22','23','24','25','26');
+      $DIAMONDS = array();
+      $CLUBS    = array('27','28','29','30','31','32','33','34');
+      $SPADES   = array('35','36','37','38','39','40','41','42');
+      $HEARTS   = array('43','44','45','46','47','48');
+      break;
+    case "queen":
+      $TRUMP    = array('3','4','5','6','7','8','9','10');
+      $CLUBS    = array('27','28','29','30','31','32','11','12','33','34');
+      $SPADES   = array('35','36','37','38','39','40','13','14','41','42');
+      $HEARTS   = array('43','44', '1', '2','45','46','15','16','47','48');
+      $DIAMONDS = array('19','20','21','22','23','24','17','18','25','26');
+      break;
+    case "jack":
+      $TRUMP    = array('11','12','13','14','15','16','17','18');
+      $CLUBS    = array('27','28','29','30','31','32','3', '4','33','34');
+      $SPADES   = array('35','36','37','38','39','40','5', '6','41','42');
+      $HEARTS   = array('43','44', '1', '2','45','46','7', '8','47','48');
+      $DIAMONDS = array('19','20','21','22','23','24','9','10','25','26');
+      break;
+    case "trumpless":
+      $TRUMP    = array();
+      $CLUBS    = array('27','28','29','30','31','32','3', '4','11','12','33','34');
+      $SPADES   = array('35','36','37','38','39','40','5', '6','13','14','41','42');
+      $HEARTS   = array('43','44', '1', '2','45','46','7', '8','15','16','47','48');
+      $DIAMONDS = array('19','20','21','22','23','24','9','10','17','18','25','26');
+      break;
+    case "club":
+      $TRUMP    = array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16', 
+                        '17','18','27','28','29','30','31','32','33','34');
+      $CLUBS    = array();
+      $SPADES   = array('35','36','37','38','39','40','41','42');
+      $HEARTS   = array('43','44','45','46','47','48');
+      $DIAMONDS = array('19','20','21','22','23','24','25','26');
+      break;
+    case "spade":
+      $TRUMP    = array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16', 
+                        '17','18','35','36','37','38','39','40','41','42');
+      $CLUBS    = array('27','28','29','30','31','32','33','34');
+      $SPADES   = array();
+      $HEARTS   = array('43','44','45','46','47','48');
+      $DIAMONDS = array('19','20','21','22','23','24','25','26');
+      break;
+    case "heart":
+      $TRUMP    = array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16', 
+                        '17','18','43','44','45','46','47','48');
+      $CLUBS    = array('27','28','29','30','31','32','33','34');
+      $SPADES   = array('35','36','37','38','39','40','41','42');
+      $HEARTS   = array();
+      $DIAMONDS = array('19','20','21','22','23','24','25','26');
+      break;
+    }
 }
 
 ?>
\ No newline at end of file