<?php
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 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 $ret;
}
function is_trump($c,$game)
{
switch($game)
{
case "queen":
if(in_array($c,array('3','4','5','6','7','8','9','10')))
return 1;
else
return 0;
break;
case "normal":
return (($c<27) ? 1:0);
break;
}
}
function is_same_suite($c1,$c2,$game)
{
switch($game)
{
case "queen":
/* clubs */
if(in_array($c1,array('11','12','27','28','29','30','31','32','33','34')) &&
in_array($c2,array('11','12','27','28','29','30','31','32','33','34')) )
return 1;
/* spade */
if(in_array($c1,array('13','14','35','36','37','38','39','40','41','42')) &&
in_array($c2,array('13','14','35','36','37','38','39','40','41','42')) )
return 1;
/* heart */
if(in_array($c1,array( '1', '2','15','16','43','44','45','46','47','48')) &&
in_array($c2,array( '1', '2','15','16','43','44','45','46','47','48')) )
return 1;
/* diamonds */
if(in_array($c1,array('17','18','19','20','21','22','23','24','25','26')) &&
in_array($c2,array('17','18','19','20','21','22','23','24','25','26')) )
return 1;
return 0;
break;
case "normal":
/* clubs */
if(in_array($c1,array('27','28','29','30','31','32','33','34')) &&
in_array($c2,array('27','28','29','30','31','32','33','34')) )
return 1;
/* spade */
if(in_array($c1,array('35','36','37','38','39','40','41','42')) &&
in_array($c2,array('35','36','37','38','39','40','41','42')) )
return 1;
/* heart */
if(in_array($c1,array('43','44','45','46','47','48')) &&
in_array($c2,array('43','44','45','46','47','48')) )
return 1;
return 0;
break;
}
}
function compare_cards($a,$b,$game)
{
/* if "a" is higher than "b" return 1, else 0, "a" being the card first played */
/* 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)
$b--;
switch($game)
{
case "trumpless":
break;
case "jack":
break;
case "queen":
if(is_trump($a,$game) && is_trump($b,$game) && $a<=$b)
return 1;
else if(is_trump($a,$game) && is_trump($b,$game) )
return 0;
else
{ /*$a is not a trump */
if(is_trump($b,$game))
return 0;
else
{ /* both no trump */
/* both clubs? */
$posA = pos_array($a,array('27','28','29','30','31','32','11','12','33','34'));
$posB = pos_array($b,array('27','28','29','30','31','32','11','12','33','34'));
if($posA && $posB)
if($posA <= $posB)
return 1;
else
return 0;
/* both spades? */
$posA = pos_array($a,array('35','36','37','38','39','40','13','14','41','42'));
$posB = pos_array($b,array('35','36','37','38','39','40','13','14','41','42'));
if($posA && $posB)
if($posA <= $posB)
return 1;
else
return 0;
/* both hearts? */
$posA = pos_array($a,array('43','44','15','16','45','46', '1', '2','47','48'));
$posB = pos_array($b,array('43','44','15','16','45','46', '1', '2','47','48'));
if($posA && $posB)
if($posA <= $posB)
return 1;
else
return 0;
/* both diamonds? */
$posA = pos_array($a,array('19','20','21','22','23','24','17','18','25','26'));
$posB = pos_array($b,array('19','20','21','22','23','24','17','18','25','26'));
if($posA && $posB)
if($posA <= $posB)
return 1;
else
return 0;
/* not the same suit and no trump: a wins */
return 1;
}
}
break;
case "trump":
break;
case "club":
break;
case "spade":
break;
case "heart":
break;
case "normal":
if($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,$game) && $a<=$b)
return 1;
else if(is_trump($a,$game))
return 0;
else
{ /*$a is not a trump */
if(is_trump($b,$game))
return 0;
else
{
if(is_same_suite($a,$b,$game))
if($a<=$b)
return 1;
else
return 0;
/* not the same suit and no trump: a wins */
return 1;
}
}
}
}
function get_winner($p,$mode)
{
/* get all 4 cards played in a trick */
$c1 = $p[1];
$c2 = $p[2];
$c3 = $p[3];
$c4 = $p[4];
/* find out who won */
if( compare_cards($c1,$c2,$mode) && compare_cards($c1,$c3,$mode) && compare_cards($c1,$c4,$mode) )
return 1;
if( !compare_cards($c1,$c2,$mode) && compare_cards($c2,$c3,$mode) && compare_cards($c2,$c4,$mode) )
return 2;
if( !compare_cards($c1,$c3,$mode) && !compare_cards($c2,$c3,$mode) && compare_cards($c3,$c4,$mode) )
return 3;
return 4;
}
function count_nines($cards)
{
$nines = 0;
foreach($cards 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)
{
if( in_array("3",$cards) && in_array("2",$cards) )
return 1;
return 0;
}
function count_trump($cards)
{
$trump = 0;
/* count each trump */
foreach($cards as $c)
if( (int)($c) <27)
$trump++;
/* subtract foxes */
if( in_array("19",$cards))
$trump--;
if( in_array("20",$cards) )
$trump--;
/* add one, in case the player has both foxes (schweinchen) */
if( in_array("19",$cards) && in_array("20",$cards) )
$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 create_array_of_random_numbers()
{
$r = array();
$a = array();
for($i=1;$i<49;$i++)
$a[$i]=$i;
$r = array_rand($a,48);
return $r;
}
function display_cards($me,$myturn)
{
return;
}
function return_timezone($offset)
{
switch($offset)
{
case '1':
$zone = "Europe/Berlin";
break;
case '-8':
$zone = "America/Vancouver";
break;
case '13':
$zone = "Pacific/Auckland";
break;
default:
$zone = "Europe/London";
}
return $zone;
}
?>