X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=e-DoKo.git;a=blobdiff_plain;f=functions.php;h=a6ee160ec805c5598ad038fabb6da27c48bfdb6c;hp=7cc2826d2a41bc090bfd5c428e35ad209b23e4ab;hb=89a2acbccdd9d15f6238662c8b2cebcf475c38aa;hpb=808d4266534f00dcec0733dc64fe92133c31122d diff --git a/functions.php b/functions.php index 7cc2826..a6ee160 100644 --- a/functions.php +++ b/functions.php @@ -14,28 +14,167 @@ 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
"; + */ + } + 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,$mode) +function compare_cards($a,$b,$game) { /* if "a" is higher than "b" return 1, else 0, "a" being the card first played */ - /* don't think we need this */ + /* 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) $b--; - switch($mode) + 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 <= $posB) + return 1; + else + return 0; + + /* not the same suit and no trump: a wins */ + return 1; + } + } break; case "trump": break; @@ -46,35 +185,25 @@ function compare_cards($a,$b,$mode) case "heart": break; case "normal": - /* first map all cards to the odd number */ - if(is_trump($a) && $a<=$b) + 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) && $a>$b) + else if(is_trump($a,$game)) return 0; else { /*$a is not a trump */ - if(is_trump($b)) + if(is_trump($b,$game)) 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(is_same_suite($a,$b,$game)) if($a<=$b) return 1; else return 0; + + /* not the same suit and no trump: a wins */ return 1; } } @@ -92,9 +221,9 @@ function get_winner($p,$mode) /* find out who won */ if( compare_cards($c1,$c2,$mode) && compare_cards($c1,$c3,$mode) && compare_cards($c1,$c4,$mode) ) return 1; - if( compare_cards($c2,$c3,$mode) && compare_cards($c2,$c4,$mode) ) + if( !compare_cards($c1,$c2,$mode) && compare_cards($c2,$c3,$mode) && compare_cards($c2,$c4,$mode) ) return 2; - if( compare_cards($c3,$c4,$mode) ) + if( !compare_cards($c1,$c3,$mode) && !compare_cards($c2,$c3,$mode) && compare_cards($c3,$c4,$mode) ) return 3; return 4; }