NEW FEATURE: reuse random numbers from old games
[e-DoKo.git] / index.php
1 <?php
2 error_reporting(E_ALL);
3
4 global $REV;
5 $REV  ="\$Rev$";
6
7 include_once("config.php");      
8 include_once("output.php");      /* html output only */
9 include_once("db.php");          /* database only */
10 include_once("functions.php");   /* the rest */
11
12 /* check if some variables are set in the config file, else set defaults */
13 if(!isset($EmailName))
14      $EmailName="[DoKo] ";
15
16
17 /* in case work has to be done on the database or other section we can
18  * shut down the server and tell people to come back later 
19  */
20 if(0) 
21   {
22     output_header();
23     echo "Working on the database...please check back in a few mintues"; 
24     output_footer(); 
25     exit(); 
26   }
27
28 if(DB_open()<0)
29   {
30     output_header();
31     echo "Database error, can't connect...";
32     output_footer(); 
33     exit(); 
34   }
35
36 /* done major error checking, output header of HTML page */
37 output_header();
38
39 /* check if we want to start a new game */
40 if(myisset("new"))
41   {
42     $names = DB_get_all_names();
43     output_form_for_new_game($names);
44   }
45 /*check if everything is ready to set up a new game */
46  else if( myisset("PlayerA", "PlayerB","PlayerC","PlayerD","dullen","schweinchen" ))
47   {
48     $PlayerA = $_REQUEST["PlayerA"];
49     $PlayerB = $_REQUEST["PlayerB"];
50     $PlayerC = $_REQUEST["PlayerC"];
51     $PlayerD = $_REQUEST["PlayerD"];
52
53     $dullen      = $_REQUEST["dullen"];
54     $schweinchen = $_REQUEST["schweinchen"];
55     
56     $EmailA  = DB_get_email_by_name($PlayerA);
57     $EmailB  = DB_get_email_by_name($PlayerB);
58     $EmailC  = DB_get_email_by_name($PlayerC);
59     $EmailD  = DB_get_email_by_name($PlayerD);
60     
61     if($EmailA=="" || $EmailB=="" || $EmailC=="" || $EmailD=="")
62       {
63         echo "couldn't find one of the names, please start a new game";
64         output_footer();
65         DB_close();
66         exit();
67       }
68     
69     $useridA  = DB_get_userid_by_name($PlayerA);
70     $useridB  = DB_get_userid_by_name($PlayerB);
71     $useridC  = DB_get_userid_by_name($PlayerC);
72     $useridD  = DB_get_userid_by_name($PlayerD);
73     
74     /* create random numbers */
75     $randomNR       = create_array_of_random_numbers($useridA,$useridB,$useridC,$useridD);
76     $randomNRstring = join(":",$randomNR);
77     
78     /* get ruleset information or create new one */
79     $ruleset = DB_get_ruleset($dullen,$schweinchen);
80     if($ruleset <0) 
81       {
82         echo "Error defining ruleset: $ruleset";
83         output_footer();
84         DB_close();
85         exit();
86       };
87     
88     /* create game */
89     $followup = NULL;
90     if(myisset("followup") )
91       {
92         $followup= $_REQUEST["followup"];
93         $session = DB_get_session_by_gameid($followup);
94         $ruleset = DB_get_ruleset_by_gameid($followup); /* just copy ruleset from old game, 
95                                                          this way no manipulation is possible */
96         if($session)
97           mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1','pre',".
98                       "'$ruleset','$session' ,NULL)");
99         else
100           {
101             /* get max session */
102             $max = DB_get_max_session();
103             $max++;
104             mysql_query("UPDATE Game SET session='".$max."' WHERE id=".DB_quote_smart($followup));
105             mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1','pre',".
106                         "'$ruleset','$max' ,NULL)");
107           }
108       }
109     else
110       mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1','pre', ".
111                   "'$ruleset',NULL ,NULL)");
112     $game_id = mysql_insert_id();
113     
114     /* create hash */
115     $TIME  = (string) time(); /* to avoid collisions */
116     $hashA = md5("AGameOfDoko".$game_id.$PlayerA.$EmailA.$TIME);
117     $hashB = md5("AGameOfDoko".$game_id.$PlayerB.$EmailB.$TIME);
118     $hashC = md5("AGameOfDoko".$game_id.$PlayerC.$EmailC.$TIME);
119     $hashD = md5("AGameOfDoko".$game_id.$PlayerD.$EmailD.$TIME);
120     
121     /* create hands */
122     mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridA).
123                 ", ".DB_quote_smart($hashA).", 'start','1',NULL,NULL,NULL,NULL)");
124     $hand_idA = mysql_insert_id();                                                             
125     mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridB).
126                 ", ".DB_quote_smart($hashB).", 'start','2',NULL,NULL,NULL,NULL)");
127     $hand_idB = mysql_insert_id();                                                             
128     mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridC).
129                 ", ".DB_quote_smart($hashC).", 'start','3',NULL,NULL,NULL,NULL)");
130     $hand_idC = mysql_insert_id();                                                             
131     mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridD).
132                 ", ".DB_quote_smart($hashD).", 'start','4',NULL,NULL,NULL,NULL)");
133     $hand_idD = mysql_insert_id();
134     
135     /* save cards */
136     for($i=0;$i<12;$i++)
137       mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idA', '".$randomNR[$i]."', 'false')");
138     for($i=12;$i<24;$i++)
139       mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idB', '".$randomNR[$i]."', 'false')");
140     for($i=24;$i<36;$i++)
141       mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idC', '".$randomNR[$i]."', 'false')");
142     for($i=36;$i<48;$i++)
143       mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idD', '".$randomNR[$i]."', 'false')");
144     
145     /* send out email, TODO: check for error with email */
146     $message = "\n".
147       "you are invited to play a game of DoKo (that is to debug the program ;).\n".
148       "Place comments and bug reports here:\n".
149       "http://wiki.nubati.net/index.php?title=EmailDoko\n\n".
150       "The whole round would consist of the following players:\n".
151       "$PlayerA\n".
152       "$PlayerB\n".
153       "$PlayerC\n".
154       "$PlayerD\n\n".
155       "If you want to join this game, please follow this link:\n\n".
156       "".$host."?me=";
157     
158     mymail($EmailA,"You are invited to a game of DoKo","Hello $PlayerA,\n".$message.$hashA);
159     mymail($EmailB,"You are invited to a game of DoKo","Hello $PlayerB,\n".$message.$hashB);
160     mymail($EmailC,"You are invited to a game of DoKo","Hello $PlayerC,\n".$message.$hashC);
161     mymail($EmailD,"You are invited to a game of DoKo","Hello $PlayerD,\n".$message.$hashD);
162     
163     echo "You started a new game. The emails have been sent out!";    
164   }    /* end set up a new game */
165 /* cancle a game, if nothing has happend in the last N minutes */
166 else if(myisset("cancle","me"))
167   {
168     $me = $_REQUEST["me"];
169     
170     /* test for valid ID */
171     $myid = DB_get_userid_by_hash($me);
172     if(!$myid)
173       {
174         echo "Can't find you in the database, please check the url.<br />\n";
175         echo "perhaps the game has been cancled, check by login in <a href=\"$host\">here</a>.";
176         output_footer();
177         DB_close();
178         exit();
179       }
180     
181     DB_update_user_timestamp($myid);
182     
183     /* get some information from the DB */
184     $gameid   = DB_get_gameid_by_hash($me);
185     $myname   = DB_get_name_by_hash($me);
186     
187     /* check if game really is old enough */
188     $result = mysql_query("SELECT mod_date from Game WHERE id='$gameid' " );
189     $r = mysql_fetch_array($result,MYSQL_NUM);
190     if(time()-strtotime($r[0]) > 60*60*24*30) /* = 1 month */
191       {
192         $message = "Hello, \n\n".
193           "Game $gameid has been cancled since nothing happend for a while and $myname requested it.\n";
194         
195         $userids = DB_get_all_userid_by_gameid($gameid);
196         foreach($userids as $user)
197           {
198             $To = DB_get_email_by_userid($user);
199             mymail($To,$EmailName."game $gameid cancled (timed out)",$message);
200           }
201         
202         /* delete everything from the dB */
203         DB_cancel_game($me);
204         
205         echo "<p style=\"background-color:red\";>Game $gameid has been cancled.<br /><br /></p>";
206       }
207     else
208       echo "<p>You need to wait longer before you can cancle a game...</p>\n";
209   }
210 /* handle request from one specific player for one game,
211  * (the hash is set on a per game base) */
212 else if(myisset("me"))
213   {
214     $me = $_REQUEST["me"];
215     
216     /* test for valid ID */
217     $myid = DB_get_userid_by_hash($me);
218     if(!$myid)
219       {
220         echo "Can't find you in the database, please check the url.<br />\n";
221         echo "perhaps the game has been cancled, check by login in <a href=\"$host\">here</a>.";
222         output_footer();
223         DB_close();
224         exit();
225       }
226
227     /* the user had done something, update the timestamp */
228     DB_update_user_timestamp($myid);
229     
230     /* get some information from the DB */
231     $gameid   = DB_get_gameid_by_hash($me);
232     $myname   = DB_get_name_by_hash($me);
233     $mystatus = DB_get_status_by_hash($me);
234     $mypos    = DB_get_pos_by_hash($me);
235     $myhand   = DB_get_handid_by_hash($me);
236     $session  = DB_get_session_by_gameid($gameid);
237
238     /* get prefs and save them */
239     DB_get_PREF($myid);
240     /* end set pref */
241       
242       
243     /* get rule set for this game */
244     $result = mysql_query("SELECT * FROM Rulesets".
245                           " LEFT JOIN Game ON Game.ruleset=Rulesets.id ".
246                           " WHERE Game.id='$gameid'" );
247     $r      = mysql_fetch_array($result,MYSQL_NUM);
248
249     $RULES["dullen"]      = $r[2];
250     $RULES["schweinchen"] = $r[3];
251     $RULES["call"]        = $r[4];
252
253
254     /* get some infos about the game */
255     $gametype   = DB_get_gametype_by_gameid($gameid);
256     $gamestatus = DB_get_game_status_by_gameid($gameid);
257     $GT         = $gametype;
258     if($gametype=="solo")
259       {
260         $gametype = DB_get_solo_by_gameid($gameid);
261         $GT  = $gametype." ".$GT;
262       }
263
264     /* display rule set for this game */
265     echo "<div class=\"ruleset\">\n";
266
267     if($gamestatus != 'pre')
268       echo " Gametype: $GT <br />\n";
269     
270     echo "Rules: <br />\n";
271     echo "10ofhearts : ".$r[2]."<br />\n";
272     echo "schweinchen: ".$r[3]."<br />\n";
273     echo "call:        ".$r[4]."<br />\n";
274     echo "</div>\n";
275
276     /* output extra division in case this game is part of a session */
277     if($session)
278       {
279         echo "<div class=\"session\">\n".
280           "This game is part of session $session: \n";
281         $hashes = DB_get_hashes_by_session($session,$myid);
282         $i = 1;
283         foreach($hashes as $hash)
284           {
285             if($hash == $me)
286               echo "$i ";
287             else 
288               echo "<a href=\"".$host."?me=".$hash."\">$i</a> ";
289             $i++;
290           }
291         echo "</div>\n";
292       }
293
294     
295     /* does anyone have both foxes */
296     $GAME["schweinchen"]=0; 
297     for($i=1;$i<5;$i++)
298       {
299         $hash  = DB_get_hash_from_game_and_pos($gameid,$i);
300         $cards = DB_get_all_hand($hash);
301         if( in_array("19",$cards) && in_array("20",$cards) )
302           {
303             $GAME["schweinchen"]=1;
304             $GAME["schweinchen-who"]=$hash;
305           }
306       };
307
308     /* mystatus gets the player through the different stages of a game.
309      * start:    yes/no
310      * init:     check values from start,
311      *           check for sickness
312      * check:    check for return values from init
313      * poverty:  handle poverty, wait here until all player have reached this state
314      *           display sickness and move on to game
315      * play:     game in progress
316      * gameover: are we revisiting a game
317      */
318     switch($mystatus)
319       {
320       case 'start':
321         check_want_to_play($me);
322         /* move on to the next stage*/
323         DB_set_hand_status_by_hash($me,'init');
324         break;
325       case 'init':
326         /* first check if everything went ok  in the last step
327          * if not, send user back, if yes, check what he did
328          */
329         if( !myisset("in") )
330           {
331             echo "<p> you need to answer the <a href=\"$host?me=$me\">question</a>.</p>";
332             DB_set_hand_status_by_hash($me,'start');
333           }
334         else
335           {
336             if($_REQUEST["in"] == "no")
337               {
338                 /* cancle the game */
339                 $message = "Hello, \n\n".
340                   "the game has been canceled due to the request of one of the players.\n";
341                 
342                 $userids = DB_get_all_userid_by_gameid($gameid);
343                 foreach($userids as $user)
344                   {
345                     $To = DB_get_email_by_userid($user);
346                     mymail($To,$EmailName."game $gameid canceled",$message);
347                   }
348                 
349                 /* delete everything from the dB */
350                 DB_cancel_game($me);
351               }
352             else
353               {
354                 echo "thanks for joining the game...";
355                 
356                 $mycards = DB_get_hand($me);
357                 sort($mycards);
358                 echo "<p class=\"mycards\" style=\"margin-top:8em;\">your cards are: <br />\n";
359                 foreach($mycards as $card) 
360                   display_card($card,$PREF["cardset"]);
361                 echo "</p>\n";   
362                 
363                 output_check_for_sickness($me,$mycards);
364                 
365                 /* move on to the next stage*/
366                 DB_set_hand_status_by_hash($me,'check');
367               }
368           }
369         break;
370
371     case 'check':
372       /* ok, user is in the game, saw his cards and selected his vorbehalt
373        * so first we check what he selected
374        */
375       echo "Processing what you selected in the last step...<br />";
376
377       if(!myisset("solo","wedding","poverty","nines") )
378         {
379           /* all these variables have a pre-selected default,
380            * so we should never get here,
381            * unless a user tries to cheat ;) */
382           echo "something went wrong...please contact the admin.";
383         }
384       else
385         {
386           /* check if this sickness needs to be handled first */
387           $gametype    = DB_get_gametype_by_gameid($gameid);
388           $startplayer = DB_get_startplayer_by_gameid($gameid);
389           
390           if( $_REQUEST["solo"]!="No")
391             {
392               /* user wants to play a solo */
393
394               /* store the info in the user's hand info */
395               DB_set_solo_by_hash($me,$_REQUEST["solo"]);
396               DB_set_sickness_by_hash($me,"solo");
397
398               echo "<br />Seems like you want to play a ".$_REQUEST["solo"]." solo. Got it.<br />\n";
399               
400               if($gametype == "solo" && $startplayer<$mypos)
401                 {}/* do nothing, since someone else already is playing solo */
402               else
403                 {
404                   /* this solo comes first 
405                    * store info in game table
406                    */
407                   DB_set_gametype_by_gameid($gameid,"solo");
408                   DB_set_startplayer_by_gameid($gameid,$mypos);
409                   DB_set_solo_by_gameid($gameid,$_REQUEST["solo"]);
410                 };
411             }
412           else if($_REQUEST["wedding"] == "yes")
413             {
414               /* TODO: add silent solo somewhere*/
415               echo "Ok, you don't want to play a silent solo...wedding was chosen.<br />\n";
416               DB_set_sickness_by_hash($me,"wedding");
417             }
418           else if($_REQUEST["poverty"] == "yes")
419             {
420               echo "Don't think you can win with just a few trump...? ok, poverty chosen <br />\n";
421               DB_set_sickness_by_hash($me,"poverty");
422             }
423           else if($_REQUEST["nines"] == "yes")
424             {
425               echo "What? You just don't want to play a game because you have a few nines? Well, if no one".
426                 " is playing solo, this game will be canceled.<br />\n";
427               DB_set_sickness_by_hash($me,"nines");
428             }
429           
430           echo " Ok, done with checking, please go to the <a href=\"$host?me=$me\">next step of the setup</a>.<br />";
431           
432           /* move on to the next stage*/
433           DB_set_hand_status_by_hash($me,'poverty');
434           
435           /* check if everyone has reached this stage, send out email */
436           $userids = DB_get_all_userid_by_gameid($gameid);
437           $ok=1;
438           foreach($userids as $user)
439             {
440               $userstat = DB_get_hand_status_by_userid_and_gameid($user,$gameid);
441               if($userstat!='poverty' && $userstat!='play')
442                 $ok=0;
443             };
444           if($ok)
445             foreach($userids as $user)
446               {
447                 $To = DB_get_email_by_userid($user);
448                 $userhash =DB_get_hash_from_gameid_and_userid($gameid,$user);
449                 if($userhash!=$me)
450                   {
451                     $message = "Everyone finish the questionary in game $gameid, ".
452                       "please visit this link now to continue: \n".
453                       " ".$host."?me=".$userhash."\n\n" ;
454                     mymail($To,$EmailName." finished setup in game $gameid",$message);
455                   }
456               };
457         };
458
459       break;
460
461     case 'poverty':
462       /* here we need to check if there is a solo or some other form of sickness.
463        * If so, which one is the most important one
464        * set that one in the Game table
465        * tell people about it.
466        */
467       echo "<br /> Checking if someone else selected solo, nines or wedding or poverty.<br />";
468       
469       /* check if everyone has reached this stage */
470       $userids = DB_get_all_userid_by_gameid($gameid);
471       $ok=1;
472       foreach($userids as $user)
473         {
474           $userstat = DB_get_hand_status_by_userid_and_gameid($user,$gameid);
475           if($userstat!='poverty' && $userstat!='play')
476             $ok=0;
477         };
478
479       if(!$ok)
480         {
481           echo "This step can only be handled after everyone finished the last step. ".
482                "Seems like this is not the case, so you need to wait a bit... ".
483                "you will get an email once that is the case, please use the link in ".
484                "that email to continue the game.<br />";
485         }
486       else
487         {
488           echo "Everyone has finished checking their cards, let's see what they said...<br />";
489
490           /* check what kind of game we are playing,  in case there are any solos this already 
491            *will have the correct information in it */
492           $gametype    = DB_get_gametype_by_gameid($gameid);
493           $startplayer = DB_get_startplayer_by_gameid($gameid);
494
495           /* check for different sickness and just output a general info */
496           $nines   = 0;
497           $poverty = 0;
498           $wedding = 0;
499           $solo    = 0;
500           foreach($userids as $user)
501             {
502               $name = DB_get_name_by_userid($user);
503               $usersick = DB_get_sickness_by_userid_and_gameid($user,$gameid);
504               if($usersick == 'nines')
505                 {
506                   $nines = $user;
507                   echo "$name has a Vorbehalt. <br />";
508                   break;
509                 }
510               else if($usersick == 'poverty')
511                 {
512                   $poverty++;
513                   echo "$name has a Vorbehalt. <br />";
514                 }
515               else if($usersick == 'wedding')
516                 {
517                   $wedding=$user;
518                   echo "$name has a Vorbehalt. <br />"  ;
519                 }
520               else if($usersick == 'solo')
521                 {
522                   $solo++;
523                   echo "$name has a Vorbehalt. <br />"  ;
524                 }
525             }
526
527           /* now check which sickness comes first and set the gametype to it */
528
529           if($gametype == "solo")
530             {
531               /* do nothing */
532             }
533           else if($nines)
534             {
535               /* cancle game */
536               /* TODO: should we keep statistics of this? */
537               $message = "Hello, \n\n".
538                 "the game has been canceled because ".DB_get_name_by_userid($nines).
539                 " has five or more nines and nobody is playing solo.\n";
540               
541               /* TODO: add info about redeal in case this is a game of a series */
542               
543               $userids = DB_get_all_userid_by_gameid($gameid);
544               foreach($userids as $user)
545                 {
546                   $To = DB_get_email_by_userid($user);
547                   mymail($To,$EmailName."game $gameid canceled",$message);
548                 }
549               
550               /* delete everything from the dB */
551               DB_cancel_game($me);
552               
553               echo "The game has been canceled because ".DB_get_name_by_userid($nines).
554                 " has five or more nines and nobody is playing solo.\n";
555               output_footer();
556               DB_close();
557               exit();
558             }
559           else if($poverty==1) /* one person has poverty */
560             {
561               DB_set_gametype_by_gameid($gameid,"poverty");
562               $gametype = "poverty";
563               $who=DB_get_sickness_by_gameid($gameid);
564               if(!$who)
565                 {
566                   $firstsick = DB_get_sickness_by_pos_and_gameid(1,$gameid);
567                   if($firstsick == "poverty")
568                     DB_set_sickness_by_gameid($gameid,2); /* who needs to be asked first */
569                   else
570                     DB_set_sickness_by_gameid($gameid,1); /* who needs to be asked first */
571                 }
572             }
573           else if($poverty==2) /* two people have poverty */
574             {
575               DB_set_gametype_by_gameid($gameid,"dpoverty");
576               $gametype = "dpoverty";
577               $who=DB_get_sickness_by_gameid($gameid);
578               if(!$who)
579                 {
580                   $firstsick = DB_get_sickness_by_pos_and_gameid(1,$gameid);
581                   if($firstsick == "poverty")
582                     {
583                       $seconsick = DB_get_sickness_by_pos_and_gameid(1,$gameid);
584                       if($secondsick == "poverty")
585                         DB_set_sickness_by_gameid($gameid,30); /* who needs to be asked first */
586                       else
587                         DB_set_sickness_by_gameid($gameid,20); /* who needs to be asked first */
588                     }
589                   else
590                     DB_set_sickness_by_gameid($gameid,10); /* who needs to be asked first */
591                 }
592             }
593           else if($wedding> 0)
594             {
595               DB_set_gametype_by_gameid($gameid,"wedding");
596               DB_set_sickness_by_gameid($gameid,'-1'); /* wedding not resolved yet */
597               $gametype = "wedding";
598             };
599
600           echo "<br />\n";
601
602           /* now the gametype is set correctly (shouldn't matter that this is calculated for every user)
603            * output what kind of game we have */
604           
605           $poverty = 0;
606           foreach($userids as $user)
607             {
608               /* userids are sorted by position... 
609                * so output whatever the firstone has, then whatever the next one has
610                * stop when the sickness is the same as the gametype 
611                */
612               
613               $name     = DB_get_name_by_userid($user);
614               $usersick = DB_get_sickness_by_userid_and_gameid($user,$gameid);
615
616               if($usersick)
617                 echo "$name has $usersick. <br />"; /*TODO: perhaps save this in a string and store in Game? */
618
619               if($usersick=="poverty")
620                 $poverty++;
621               if($usersick == "wedding" && $gametype =="wedding")
622                 break;
623               if($usersick == "poverty" && $gametype =="poverty")
624                 break;
625               if($usersick == "poverty" && $gametype =="dpoverty" && $poverty==2)
626                 break;
627               if($usersick == "solo" && $gametype =="solo")
628                 break;
629             };
630
631           /* output Schweinchen in case the rules need it */
632           if( $gametype != "solo")
633             if($GAME["schweinchen"] && $RULES["schweinchen"]=="both" )
634               echo DB_get_name_by_hash($GAME["schweinchen-who"])." has Schweinchen. <br />";
635           
636           echo "<br />\n";
637           
638           /* finished the setup, set re/contra parties if possible, go to next stage unless there is a case of poverty*/
639           switch($gametype)
640             {
641             case "solo":
642               /* are we the solo player? set us to re, else set us to contra */
643               $pos = DB_get_pos_by_hash($me);
644               if($pos == $startplayer)
645                 DB_set_party_by_hash($me,"re");
646               else
647                 DB_set_party_by_hash($me,"contra");
648               DB_set_hand_status_by_hash($me,'play');
649               break;
650
651             case "wedding":
652               /* set person with the wedding to re, do the rest during the game */
653               $usersick = DB_get_sickness_by_userid_and_gameid($myid,$gameid);
654               if($usersick == "wedding")
655                 DB_set_party_by_hash($me,"re");
656               else
657                 DB_set_party_by_hash($me,"contra");
658               
659               echo "Whoever will make the first trick will be on the re team. <br />\n";
660               echo " Ok, the game can start now, please finish <a href=\"$host?me=$me\">the setup</a>.<br />";       
661               DB_set_hand_status_by_hash($me,'play');
662               break;
663
664             case "normal":
665               $hand = DB_get_all_hand($me);
666               
667               if(in_array('3',$hand)||in_array('4',$hand))
668                 DB_set_party_by_hash($me,"re");
669               else
670                 DB_set_party_by_hash($me,"contra");
671               DB_set_hand_status_by_hash($me,'play');
672               break;
673             case "poverty":
674             case "dpoverty":
675               /* check if poverty resolved (e.g. DB.Game who set to NULL)
676                *   yes? =>trump was taken, start game; break; 
677                */
678               $who = DB_get_sickness_by_gameid($gameid);
679               if($who<0)
680                 { /* trump has been taken */
681                   DB_set_hand_status_by_hash($me,'play');
682                   break;
683                 };
684               
685               if($who>9) /*= two people still have trump on the table*/
686                 $add = 10;
687               else
688                 $add = 1;
689
690               /* check if we are being asked now
691                *    no? display wait message, e.g. player X is asked at the moment 
692                */
693               $usersick = DB_get_sickness_by_userid_and_gameid($myid,$gameid);
694               if(myisset("trump") && $_REQUEST["trump"]=="no" && ($who==$mypos || $who==$mypos*10))
695                 {
696                   /* user doesn't want to take trump */
697                   /* set next player who needs to be asked */
698                   $firstsick  = (string) DB_get_sickness_by_pos_and_gameid($mypos+1,$gameid);
699                   $secondsick = (string) DB_get_sickness_by_pos_and_gameid($mypos+2,$gameid);
700                   
701                   if($firstsick=="poverty")
702                     {
703                       if($secondsick=="poverty")
704                         DB_set_sickness_by_gameid($gameid,$who+$add*3);
705                       else
706                         DB_set_sickness_by_gameid($gameid,$who+$add*2);
707                     }
708                   else
709                     DB_set_sickness_by_gameid($gameid,$who+$add);
710
711                   /* email next player */
712                   $who = DB_get_sickness_by_gameid($gameid);
713                   if($who>9) $who = $who/10;
714                   
715                   if($who<=4)
716                     {
717                       $To       = DB_get_email_by_pos_and_gameid($who,$gameid);
718                       $userhash = DB_get_hash_from_game_and_pos($gameid,$who);
719                       DB_set_player_by_gameid($gameid,$who);
720
721                       $message = "Someone has poverty, it's your turn to decide, if you want to take the trump. Please visit:".
722                         " ".$host."?me=".$userhash."\n\n" ;
723                       mymail($To,$EmailName." poverty (game $gameid)",$message);
724                     }
725
726                   /* this user is done */
727                   DB_set_hand_status_by_hash($me,'play');
728                   break;                
729                 }
730               else if(myisset("trump") && !myisset("exchange") && $_REQUEST["trump"]>0 && ($who==$mypos || $who==$mypos*10))
731                 {
732                   /* user wants to take trump */
733                   $trump = $_REQUEST["trump"];
734
735                   /* get hand id for user $trump */
736                   $userhand = DB_get_handid_by_gameid_and_userid($gameid,$trump);
737                   /* copy trump from player A to B */
738                   $result = mysql_query("UPDATE Hand_Card SET hand_id='$myhand' WHERE hand_id='$userhand' AND card_id<'27'" );
739                   
740                   /* add hidden button with trump in it to get to the next point */
741                   echo "<form action=\"index.php\" method=\"post\">\n";
742                   echo "  <input type=\"hidden\" name=\"exchange\" value=\"-1\" />\n";
743                   echo "  <input type=\"hidden\" name=\"trump\" value=\"".$trump."\" />\n";
744                   echo "  <input type=\"hidden\" name=\"me\" value=\"".$me."\" />\n";
745                   echo "  <input type=\"submit\" class=\"submitbutton\" value=\"select cards to give back\" />\n";
746                   echo "</form>\n";
747                 }
748               else if(myisset("trump","exchange") && $_REQUEST["trump"]>0 && ($who==$mypos || $who==$mypos*10))
749                 {
750                   $trump    = $_REQUEST["trump"];
751                   $exchange = $_REQUEST["exchange"];
752                   $userhand = DB_get_handid_by_gameid_and_userid($gameid,$trump);
753
754                   /* if exchange is set to a value>0, exchange that card back to user $trump */
755                   if($exchange >0)
756                     {
757                       $result = mysql_query("UPDATE Hand_Card SET hand_id='$userhand'".
758                                             " WHERE hand_id='$myhand' AND card_id='$exchange'" );
759                     };
760                   
761                   /* if number of cards == 12, set status to play for both users */
762                   $result = mysql_query("SELECT COUNT(*) FROM Hand_Card  WHERE hand_id='$myhand'" );
763                   $r      = mysql_fetch_array($result,MYSQL_NUM);
764                   if(!$r)
765                     {
766                       die("error in poverty");
767                     };
768                   if($r[0]==12)
769                     {
770                       if($gametype=="poverty" || $who<9)
771                         {
772                           DB_set_sickness_by_gameid($gameid,-1); /* done with poverty */                          
773                         }
774                       else /* reduce poverty count by one, that is go to single digits $who */
775                         {
776                           $add = 1;
777                           $who = $who/10;
778
779                           /* whom to ask next */
780                           $firstsick  = DB_get_sickness_by_pos_and_gameid($mypos+1,$gameid);
781                           $secondsick = DB_get_sickness_by_pos_and_gameid($mypos+2,$gameid);
782
783                           if($firstsick!="poverty")
784                             DB_set_sickness_by_gameid($gameid,$who+$add);
785                           else
786                             {
787                               if($secondsick!="poverty")
788                                 DB_set_sickness_by_gameid($gameid,$who+$add*2);
789                               else
790                                 DB_set_sickness_by_gameid($gameid,$who+$add*3);
791                             };
792
793                           /* email next player */
794                           $who = DB_get_sickness_by_gameid($gameid);
795                           if($who<=4)
796                             {
797                               $To       = DB_get_email_by_pos_and_gameid($who,$gameid);
798                               $userhash = DB_get_hash_from_game_and_pos($gameid,$who);
799                               DB_set_player_by_gameid($gameid,$who);
800
801                               $message = "Someone has poverty, it's your turn to decide, ".
802                                          "if you want to take the trump. Please visit:".
803                                          " ".$host."?me=".$userhash."\n\n" ;
804                               mymail($To,$EmailName." poverty (game $gameid)",$message);
805                             }
806
807                         }
808                       
809                       /* this user is done */
810                       DB_set_hand_status_by_hash($me,'play');
811                       /* and so is his partner */
812                       $hash = DB_get_hash_from_gameid_and_userid($gameid,$trump);
813                       DB_set_hand_status_by_hash($hash,'play');
814
815                       /* set party to re, unless we had dpoverty, in that case check if we need to set re/contra*/
816                       $re_set=0;
817                       foreach($userids as $user)
818                         {
819                           $userhash =DB_get_hash_from_gameid_and_userid($gameid,$user);
820                           $party=DB_get_party_by_hash($userhash);
821                           if($party=="re")
822                             $re_set=1;
823                         }
824                       if($re_set)
825                         {
826                           DB_set_party_by_hash($me,"contra");
827                           DB_set_party_by_hash($hash,"contra");
828                         }
829                       else
830                         {
831                           foreach($userids as $user)
832                             {
833                               $userhash =DB_get_hash_from_gameid_and_userid($gameid,$user);
834                               if($userhash==$hash||$userhash==$me)
835                                 DB_set_party_by_hash($userhash,"re");
836                               else
837                                 DB_set_party_by_hash($userhash,"contra");
838                             }
839                         }
840
841
842                       break;
843                     }
844                   else
845                     {
846                       /* else show all trump, have lowest card pre-selected, have hidden setting for */
847                       echo "you need to get rid of a few cards<br />\n";
848                       
849                       set_gametype($gametype); /* this sets the $CARDS variable */
850                       $mycards = DB_get_hand($me);
851                       $mycards = mysort($mycards,$gametype);
852
853                       echo "<form class=\"exchange\" action=\"index.php\" method=\"post\">\n";
854                       $type="exchange";
855                       foreach($mycards as $card) 
856                         display_link_card($card,$PREF["cardset"],$type);
857                       echo "  <input type=\"hidden\" name=\"trump\" value=\"".$trump."\" />\n";
858                       echo "  <input type=\"hidden\" name=\"me\" value=\"".$me."\" />\n";
859                       echo "  <input type=\"submit\" class=\"submitbutton\" value=\"select one card to give back\" />\n";
860                       echo "</form>\n";
861                     }
862                 }
863               else if($who == $mypos || $who == $mypos*10)
864                 {
865                   foreach($userids as $user)
866                     {
867                       $name = DB_get_name_by_userid($user);
868                       $usersick = DB_get_sickness_by_userid_and_gameid($user,$gameid);
869                       
870                       if($usersick=="poverty")
871                         {
872                           $hash =DB_get_hash_from_gameid_and_userid($gameid,$user);
873                           $cards=DB_get_hand($hash);
874                           $nrtrump=count_trump($cards);
875                           /* count trump */
876                           if($nrtrump<4)
877                             echo "Player $name has $nrtrump trump. Do you want to take them?".
878                               "<a href=\"index.php?me=$me&amp;trump=$user\">yes</a> <br />";
879                         }
880                     }
881                   echo "I don't want to take any trump: ".
882                     "<a href=\"index.php?me=$me&amp;trump=no\">yes</a> <br />";
883
884                   echo "Your cards are: <br />\n";
885                   $mycards = DB_get_hand($me);
886                   sort($mycards);
887                   echo "<p class=\"mycards\" style=\"margin-top:8em;\">your cards are: <br />\n";
888                   foreach($mycards as $card) 
889                     display_card($card,$PREF["cardset"]);
890                   echo "</p>\n";   
891                 }
892               else
893                 {
894                   $mysick = DB_get_sickness_by_userid_and_gameid($myid,$gameid);
895                   if($mysick=="poverty")
896                     echo "The others are asked if they want to take your trump, you have to wait (you'll get an email).";
897                   else
898                     echo "it's not your turn yet to decide if you want to take the trump or not.";
899                 }
900               /*
901                *    yes, display number of trump and user's hand, ask if he wants to take it 
902                *      no, set whom-to-ask to next player, email next player, cancle game if no next player
903                *      yes -> link to new page:display all cards, ask for N return cards
904                *          set re/contra 
905                *        
906                */
907             };
908         }
909       /* check if no one wanted to take trump, in that case the gamesickness would be set to 5 or 50 */
910       $who = DB_get_sickness_by_gameid($gameid);
911       if($who==5 || $who==50)
912         {
913           $message = "Hello, \n\n".
914             "Game $gameid has been cancled since nobody wanted to take the trump.\n";
915           
916           $userids = DB_get_all_userid_by_gameid($gameid);
917           foreach($userids as $user)
918             {
919               $To = DB_get_email_by_userid($user);
920               mymail($To,$EmailName."game $gameid cancled (poverty not resolved)",$message);
921             }
922           
923           /* delete everything from the dB */
924           DB_cancel_game($me);
925           
926           echo "<p style=\"background-color:red\";>Game $gameid has been cancled.<br /><br /></p>";
927           output_footer();
928           DB_close();
929           exit();
930         }
931
932       /* check if all players are ready to play */
933       $ok=1;
934       foreach($userids as $user)
935         if(DB_get_hand_status_by_userid_and_gameid($user,$gameid)!='play')
936           $ok=0;
937
938       if($ok)
939         {
940           /* only set this after all poverty, etc. are handled*/
941           DB_set_game_status_by_gameid($gameid,'play');
942
943           /* email startplayer */
944           $startplayer = DB_get_startplayer_by_gameid($gameid);
945           $email       = DB_get_email_by_pos_and_gameid($startplayer,$gameid);
946           $hash        = DB_get_hash_from_game_and_pos($gameid,$startplayer);
947           $who         = DB_get_userid_by_email($email);
948           DB_set_player_by_gameid($gameid,$who);
949           
950           if($hash!=$me)
951             {
952               /* email startplayer) */
953               $message = "It's your turn now in game $gameid.\n".
954                 "Use this link to play a card: ".$host."?me=".$hash."\n\n" ;
955               mymail($email,$EmailName."ready, set, go... (game $gameid) ",$message);
956             }
957           else
958             echo " Please, <a href=\"$host?me=$me\">start</a> the game.<br />";  
959         }
960       else
961         echo "\n <br />";        
962
963       break;
964     case 'play':
965     case 'gameover': 
966       /* both entries here,  so that the tricks are visible for both.
967        * in case of 'play' there is a break later that skips the last part
968        */
969       
970       /* figure out what kind of game we are playing, 
971        * set the global variables $CARDS["trump"],$CARDS["diamonds"],$CARDS["hearts"],
972        * $CARDS["clubs"],$CARDS["spades"],$CARDS["foxes"]
973        * accordingly
974        */
975       
976       $gametype = DB_get_gametype_by_gameid($gameid);
977       $GT = $gametype;
978       if($gametype=="solo")
979         {
980           $gametype = DB_get_solo_by_gameid($gameid);
981           $GT = $gametype." ".$GT;
982         }
983       else
984         $gametype="normal";
985       
986       set_gametype($gametype); /* this sets the $CARDS variable */
987       
988       /* get some infos about the game */
989       $gamestatus = DB_get_game_status_by_gameid($gameid);
990       
991       /* display useful things in divs */
992       
993       /* display links to the users status page */
994       $result = mysql_query("SELECT email,password from User WHERE id='$myid'" );
995       $r      = mysql_fetch_array($result,MYSQL_NUM);
996       
997       display_links($r[0],$r[1]);
998       
999       /* end display useful things*/
1000       
1001       /* has the game started? No, then just wait here...*/
1002       if($gamestatus == 'pre')
1003         {
1004           echo "You finished the setup, but not everyone else finished it... ".
1005                "so you need to wait for the others. Just wait for the an email... <br />";
1006           break; /* not sure this works... the idea is that you can 
1007                   * only  play a card after everyone is ready to play */
1008         }
1009       
1010       /* display the table and the names */
1011       $result = mysql_query("SELECT  User.fullname as name,".
1012                             "        Hand.position as position, ".
1013                             "        User.id, ".
1014                             "        Hand.party as party, ".
1015                             "        Hand.sickness as sickness, ".
1016                             "        Hand.point_call, ".
1017                             "        User.last_login, ".
1018                             "        Hand.hash        ".
1019                             "FROM Hand ".
1020                             "LEFT JOIN User ON User.id=Hand.user_id ".
1021                             "WHERE Hand.game_id='".$gameid."' ".
1022                             "ORDER BY position ASC");
1023       
1024       echo "<div class=\"table\">\n".
1025         "  <img src=\"pics/table.png\" alt=\"table\" />\n";
1026       while($r = mysql_fetch_array($result,MYSQL_NUM))
1027         {
1028           $name  = $r[0];
1029           $pos   = $r[1];
1030           $user  = $r[2];
1031           $party = $r[3];
1032           $sickness  = $r[4];
1033           $call      = $r[5];
1034           $lastlogin = strtotime($r[6]);
1035           $hash      = $r[7];
1036
1037           $offset = DB_get_user_timezone($user);
1038           $zone   = return_timezone($offset);
1039           date_default_timezone_set($zone);
1040
1041           echo " <span class=\"table".($pos-1)."\">\n";
1042           if(!$debug)
1043             echo " $name \n";
1044           else
1045             {
1046               echo "<a href=\"".$host."?me=".$hash."\">$name</a>\n";
1047             }
1048           /* add hints for poverty, wedding, solo, etc */
1049           if($GT=="poverty" && $party=="re")
1050             if($sickness=="poverty")
1051               {
1052                 $userhash = DB_get_hash_from_gameid_and_userid($gameid,$user);
1053                 $cards = DB_get_all_hand($userhash);
1054                 $trumpNR = count_trump($cards);
1055                 if($trumpNR)
1056                   echo "(poverty < trump back)";
1057                 else
1058                   echo "(poverty <)";
1059               }
1060             else
1061               echo "(poverty >)";
1062
1063           if($GT=="dpoverty")
1064             if($party=="re")
1065               if($sickness=="poverty")
1066                 {
1067                 $userhash = DB_get_hash_from_gameid_and_userid($gameid,$user);
1068                 $cards = DB_get_all_hand($userhash);
1069                 $trumpNR = count_trump($cards);
1070                 if($trumpNR)
1071                   echo "(poverty A < trump back)";
1072                 else
1073                   echo "(poverty A <)";
1074                 }
1075               else
1076                 echo "(poverty A >)";
1077             else
1078               if($sickness=="poverty")
1079                 {
1080                 $userhash = DB_get_hash_from_gameid_and_userid($gameid,$user);
1081                 $cards = DB_get_all_hand($userhash);
1082                 $trumpNR = count_trump($cards);
1083                 if($trumpNR)
1084                   echo "(poverty B < trump back)";
1085                 else
1086                   echo "(poverty B <)";
1087                 }
1088               else
1089                 echo "(poverty B >)";
1090               
1091           if($GT=="wedding" && $party=="re")
1092               if($sickness=="wedding")
1093                 echo "(wedding  +)";
1094               else
1095                 echo "(wedding)";
1096           
1097           if(ereg("solo",$GT) && $party=="re")
1098              echo "($GT)";
1099
1100           /* add point calls */
1101           if($call!=NULL)
1102             echo " $party $call ";
1103
1104           echo "<br />\n";
1105           echo " local time: ".date("Y-m-d H:i:s")."<br />\n";
1106           echo " last login: ".date("Y-m-d H:i:s",$lastlogin)."<br />\n";
1107           echo " </span>\n";
1108
1109         }
1110       echo  "</div>\n";
1111
1112       /* get everything relevant to display the tricks */
1113       $result = mysql_query("SELECT Hand_Card.card_id as card,".
1114                             "       Hand.position as position,".
1115                             "       Play.sequence as sequence, ".
1116                             "       Trick.id, ".
1117                             "       Comment.comment, ".
1118                             "       Play.create_date, ".
1119                             "       Hand.user_id ".
1120                             "FROM Trick ".
1121                             "LEFT JOIN Play ON Trick.id=Play.trick_id ".
1122                             "LEFT JOIN Hand_Card ON Play.hand_card_id=Hand_Card.id ".
1123                             "LEFT JOIN Hand ON Hand_Card.hand_id=Hand.id ".
1124                             "LEFT JOIN Comment ON Play.id=Comment.play_id ".
1125                             "WHERE Trick.game_id='".$gameid."' ".
1126                             "ORDER BY Trick.id,sequence ASC");
1127       $trickNR = 1;
1128       
1129       $lasttrick = DB_get_max_trickid($gameid);
1130       
1131       $play = array(); /* needed to calculate winner later  */
1132       $seq  = 1;          
1133       $pos  = DB_get_startplayer_by_gameid($gameid)-1; 
1134       $firstcard = ""; /* first card in a trick */
1135       
1136       echo "\n<ul class=\"tricks\">\n";
1137       echo "  <li class=\"nohighlight\"> Game $gameid: </li>\n";
1138       
1139       while($r = mysql_fetch_array($result,MYSQL_NUM))
1140         {
1141           $pos     = $r[1];
1142           $seq     = $r[2];
1143           $trick   = $r[3];
1144           $comment = $r[4];
1145           $timeplayed = strtotime($r[5]);
1146           $user    = $r[6];
1147
1148           $offset = DB_get_user_timezone($user);
1149           $zone   = return_timezone($offset);
1150           date_default_timezone_set($zone);
1151
1152           /* check if first schweinchen has been played */
1153           if($r[0] == 19 || $r[0] == 20 )
1154             $GAME["schweinchen"]++;
1155           
1156           /* save card to be able to find the winner of the trick later */
1157           $play[$seq] = array("card"=>$r[0],"pos"=>$pos); 
1158           
1159           if($seq==1)
1160             {
1161               /* first card in a trick, output some html */
1162               if($trick!=$lasttrick)
1163                 {
1164                   /* start of an old trick? */
1165                   echo "  <li onclick=\"hl('$trickNR');\" class=\"old\"><a href=\"#\">Trick $trickNR</a>\n".
1166                     "    <div class=\"trick\" id=\"trick".$trickNR."\">\n".
1167                     "      <img class=\"arrow\" src=\"pics/arrow".($pos-1).".png\" alt=\"table\" />\n";
1168                 }
1169               else if($trick==$lasttrick)
1170                 {
1171                   /* start of a last trick? */
1172                   echo "  <li onclick=\"hl('$trickNR');\" class=\"current\"><a href=\"#\">Trick $trickNR</a>\n".
1173                     "    <div class=\"trick\" id=\"trick".$trickNR."\">\n".
1174                     "      <img class=\"arrow\" src=\"pics/arrow".($pos-1).".png\" alt=\"table\" />\n";
1175                 };
1176               
1177               /* remember first card, so that we are able to check, what cards can be played */
1178               $firstcard = $r[0];
1179             };
1180           
1181           /* display card */
1182           echo "      <div class=\"card".($pos-1)."\">\n";
1183           
1184           /* display comments */
1185           if($comment!="")
1186             echo "        <span class=\"comment\">".$comment."</span>\n";
1187           
1188           echo "        ";
1189           display_card($r[0],$PREF["cardset"]);
1190           
1191           echo "      </div>\n"; /* end div card */
1192           
1193           /* end of trick? */
1194           if($seq==4)
1195             {
1196               $trickNR++;
1197               echo "    </div>\n  </li>\n";  /* end div table, end li table */
1198             }
1199         }
1200       
1201       if($seq!=4 && $trickNR>1) 
1202         echo "    </div>\n  </li>\n";  /* end div table, end li table */
1203       
1204       echo "</ul>\n";
1205       
1206       /* whos turn is it? */
1207       if($seq==4)
1208         {
1209           $winner = get_winner($play,$gametype); /* returns the position */
1210           $next = $winner;
1211           $firstcard = ""; /* new trick, no first card */
1212         }
1213       else
1214         {
1215           $next = $pos+1;
1216           if($next==5) $next=1;
1217         }
1218       
1219       /* my turn?, display cards as links, ask for comments*/
1220       if(DB_get_pos_by_hash($me) == $next)
1221         $myturn = 1;
1222       else
1223         $myturn = 0;
1224       
1225       /* do we want to play a card? */
1226       if(myisset("card") && $myturn)
1227         {
1228           $card   = $_REQUEST["card"];
1229           $handid = DB_get_handid_by_hash($me); 
1230           
1231           /* check if we have card and that we haven't played it yet*/
1232           /* set played in hand_card to true where hand_id and card_id*/
1233           $result = mysql_query("SELECT id FROM Hand_Card WHERE played='false' and ".
1234                                 "hand_id='$handid' AND card_id=".DB_quote_smart($card));
1235           $r = mysql_fetch_array($result,MYSQL_NUM);
1236           $handcardid = $r[0];
1237           
1238           if($handcardid) /* everything ok, play card  */
1239             {
1240               $comment = "";
1241
1242               /* update Game timestamp */
1243               DB_update_game_timestamp($gameid);
1244
1245               /* check if a call was made, must do this before we set the card status to played */
1246               if(myisset("call120") && $_REQUEST["call120"] == "yes" && can_call(120,$me))
1247                 $result = mysql_query("UPDATE Hand SET point_call='120' WHERE hash='$me' ");
1248               if(myisset("call90")  && $_REQUEST["call90"]  == "yes" && can_call(90,$me))
1249                 $result = mysql_query("UPDATE Hand SET point_call='90'  WHERE hash='$me' ");
1250               if(myisset("call60")  && $_REQUEST["call60"]  == "yes" && can_call(60,$me))
1251                 $result = mysql_query("UPDATE Hand SET point_call='60'  WHERE hash='$me' ");
1252               if(myisset("call30")  && $_REQUEST["call30"]  == "yes" && can_call(30,$me))
1253                 $result = mysql_query("UPDATE Hand SET point_call='30'  WHERE hash='$me' ");
1254               if(myisset("call0")   && $_REQUEST["call0"]   == "yes" && can_call(0,$me))
1255                 $result = mysql_query("UPDATE Hand SET point_call='0'   WHERE hash='$me' ");
1256                 
1257               /* mark card as played */
1258               mysql_query("UPDATE Hand_Card SET played='true' WHERE hand_id='$handid' AND card_id=".
1259                           DB_quote_smart($card));
1260
1261               /* check for schweinchen */
1262               //echo "schweinchen = ".$GAME["schweinchen"]." --$card-<br />";
1263               if($card == 19 || $card == 20 )
1264                 {
1265                   $GAME["schweinchen"]++;
1266                   if($GAME["schweinchen"]==3 && $RULES["schweinchen"]=="second" )
1267                     $comment="Schweinchen! ";
1268                   if($RULES["schweinchen"]=="both" )
1269                     $comment="Schweinchen! ";
1270                   if ($debug) echo "schweinchen = ".$GAME["schweinchen"]." ---<br />";
1271                 }
1272
1273               /* get trick id or start new trick */
1274               $a = DB_get_current_trickid($gameid);
1275               $trickid  = $a[0];
1276               $sequence = $a[1];
1277               $tricknr  = $a[2];
1278               
1279               $playid = DB_play_card($trickid,$handcardid,$sequence);
1280               
1281               /* if sequence == 4 check who one in case of wedding */
1282               if($sequence == 4 && $GT == "wedding") 
1283                 {
1284                   /* is wedding resolve */
1285                   $resolved = DB_get_sickness_by_gameid($gameid); 
1286                   if($resolved<0)
1287                     {
1288                       /* who has wedding */
1289                       $userids = DB_get_all_userid_by_gameid($gameid);
1290                       foreach($userids as $user)
1291                         {
1292                           $usersick = DB_get_sickness_by_userid_and_gameid($user,$gameid);
1293                           if($usersick == "wedding")
1294                             $whosick = $user;
1295                         }
1296                       /* who won the trick */
1297                       $play     = DB_get_cards_by_trick($trickid);
1298                       $winner   = get_winner($play,$gametype); /* returns the position */
1299                       $winnerid = DB_get_userid_by_gameid_and_position($gameid,$winner);
1300                       /* is tricknr <=3 */
1301                       if($tricknr <=3 && $winnerid!=$whosick)
1302                         {
1303                           /* set resolved at tricknr*/
1304                           $resolved = DB_set_sickness_by_gameid($gameid,$tricknr); 
1305                           /* set partner */
1306                           $whash = DB_get_hash_from_gameid_and_userid($gameid,$winnerid);
1307                           DB_set_party_by_hash($whash,"re");
1308                         }
1309                       if($tricknr == 3 && $winnerid==$whosick)
1310                         {
1311                           /* set resolved at tricknr*/
1312                           $resolved = DB_set_sickness_by_gameid($gameid,'3'); 
1313                         }
1314                     }
1315                 }
1316               
1317               /* check for coment */
1318               if(myisset("comment"))
1319                 {
1320                   $comment.=$_REQUEST["comment"];
1321                 };  
1322               if($comment != "")
1323                 DB_insert_comment($comment,$playid,$myid);
1324
1325               /* display played card */
1326               echo "<div class=\"card\">";
1327               echo " you played  <br />";
1328               display_card($card,$PREF["cardset"]);
1329               echo "</div>\n";
1330               
1331               /*check if we still have cards left, else set status to gameover */
1332               if(sizeof(DB_get_hand($me))==0)
1333                 {
1334                   DB_set_hand_status_by_hash($me,'gameover');
1335                   $mystatus='gameover';
1336                 }
1337               
1338               /* if all players are done, set game status to game over, 
1339                * get the points of the last trick and send out an email 
1340                * to all players
1341                */
1342               $userids = DB_get_all_userid_by_gameid($gameid);
1343               
1344               $done=1;
1345               foreach($userids as $user)
1346                 if(DB_get_hand_status_by_userid_and_gameid($user,$gameid)!='gameover')
1347                   $done=0;
1348               
1349               if($done)
1350                 {
1351                   DB_set_game_status_by_gameid($gameid,"gameover");
1352                   /* get score for last trick 
1353                    * all other tricks are handled a few lines further down*/
1354                   $play   = DB_get_cards_by_trick($trickid);
1355                   $winner = get_winner($play,$gametype); /* returns the position */
1356                   /* get points of last trick and save it */
1357                   $points = 0;
1358                   foreach($play as $card)
1359                     $points = $points + card_value($card["card"]);
1360                   $winnerid = DB_get_handid_by_gameid_and_position($gameid,$winner);
1361                   if($winnerid>0)
1362                     mysql_query("INSERT INTO Score VALUES (NULL, '$gameid', '$winnerid', '$points')");
1363                   else
1364                     echo "ERROR during scoring";
1365                   
1366                   /* email all players */
1367                   /* individual score */
1368                   $result = mysql_query("SELECT fullname, IFNULL(SUM(score),0), Hand.party FROM Hand".
1369                                         " LEFT JOIN Score ON Hand.id=Score.hand_id".
1370                                         " LEFT JOIN User ON Hand.user_id=User.id".
1371                                         " WHERE Hand.game_id=$gameid".
1372                                         " GROUP BY fullname" );
1373                   $message = "The game is over. Thanks for playing :)\n";
1374                   $message .= "Final score:\n";
1375                   while( $r = mysql_fetch_array($result,MYSQL_NUM))
1376                     $message .= "   ".$r[0]."(".$r[2].") ".$r[1]."\n";
1377
1378                   $result = mysql_query("SELECT Hand.party, IFNULL(SUM(score),0) FROM Hand".
1379                                         " LEFT JOIN Score ON Hand.id=Score.hand_id".
1380                                         " LEFT JOIN User ON Hand.user_id=User.id".
1381                                         " WHERE Hand.game_id=$gameid".
1382                                         " GROUP BY Hand.party" );
1383                   $message .= "\nTotals:\n";
1384                   while( $r = mysql_fetch_array($result,MYSQL_NUM))
1385                     $message .= "    ".$r[0]." ".$r[1]."\n";
1386                   
1387                   /* check who wants to be CC'ed on the email */
1388                   $h = array();
1389                   $header = "";
1390                   foreach($userids as $user)
1391                     {
1392                       $result = mysql_query("SELECT value from User_Prefs".
1393                                             " WHERE user_id='$user' AND pref_key='ccemail'" );
1394                       $r = mysql_fetch_array($result,MYSQL_NUM);
1395                       if($r && $r[0]=="yes")
1396                         $h[]   = DB_get_email_by_userid($user);
1397                     }
1398                   if(sizeof($h))
1399                     $header = "CC: ".join(",",$h)."\r\n";
1400                   
1401                   foreach($userids as $user)
1402                     {
1403                       $To   = DB_get_email_by_userid($user);
1404                       $hash = DB_get_hash_from_gameid_and_userid($gameid,$user);
1405                       $mymessage = $message."Use this link to have a look at the game: ".$host."?me=".$hash."\n\n" ;
1406                       mymail($To,$EmailName."game over (game $gameid)",$mymessage,$header);
1407                     }
1408                 }
1409               
1410               
1411               /* email next player */
1412               if(DB_get_game_status_by_gameid($gameid)=='play')
1413                 {
1414                   if($sequence==4)
1415                     {
1416                       $play   = DB_get_cards_by_trick($trickid);
1417                       $winner = get_winner($play,$gametype); /* returns the position */
1418                       
1419                       /* get points of last trick and save it, last trick is handled 
1420                        * a few lines further up  */
1421                       $points = 0;
1422                       foreach($play as $card)
1423                         $points = $points + card_value($card["card"]);
1424                       
1425                       $winnerid = DB_get_handid_by_gameid_and_position($gameid,$winner);
1426                       if($winnerid>0)
1427                         mysql_query("INSERT INTO Score VALUES (NULL, '$gameid', '$winnerid', '$points')");
1428                       else
1429                         echo "ERROR during scoring";
1430                       
1431                       if($debug)
1432                         echo "DEBUG: $winner got $points <br />";
1433                       
1434                       /* who is the next player? */
1435                       $next = $winner;
1436                     }
1437                   else
1438                     {
1439                       $next = DB_get_pos_by_hash($me)+1;
1440                     }
1441                   if($next==5) $next=1;
1442                   
1443                   /* email next player */
1444                   $next_hash = DB_get_hash_from_game_and_pos($gameid,$next);
1445                   $email     = DB_get_email_by_hash($next_hash);
1446                   $who       = DB_get_userid_by_email($email);
1447                   DB_set_player_by_gameid($gameid,$who);
1448
1449                   $message = "A card has been played in game $gameid.\n\n".
1450                     "It's your turn  now.\n".
1451                     "Use this link to play a card: ".$host."?me=".$next_hash."\n\n" ;
1452                   mymail($email,$EmailName."a card has been played in game $gameid",$message);            
1453                 }
1454             }
1455           else
1456             {
1457               echo "can't find that card?! <br />\n";
1458             }
1459         }
1460       else if(myisset("card") && !$myturn )
1461         {
1462           echo "please wait until it's your turn! <br />\n";
1463         }
1464       
1465       $mycards = DB_get_hand($me);
1466       $mycards = mysort($mycards,$gametype);
1467       echo "<div class=\"mycards\">\n";
1468       
1469       if($myturn && !myisset("card"))
1470         {
1471           echo "Hello ".$myname.", it's your turn!  <br />\n";
1472           echo "Your cards are: <br />\n";
1473           echo "<form  action=\"index.php?me=$me\" method=\"post\">\n";
1474           
1475           /* do we have to follow suite? */
1476           $followsuit = 0;
1477           if(have_suit($mycards,$firstcard))
1478             $followsuit = 1;
1479           
1480           foreach($mycards as $card) 
1481             {
1482               if($followsuit && !same_type($card,$firstcard))
1483                 display_card($card,$PREF["cardset"]);
1484               else
1485                 display_link_card($card,$PREF["cardset"]);
1486             }
1487           
1488           if( can_call(120,$me) )
1489               echo " re/contra (120):".
1490                 " <input type=\"radio\" name=\"call120\" value=\"yes\" /> ";
1491           if( can_call(90,$me) )
1492               echo " 90:".
1493                 " <input type=\"radio\" name=\"call90\" value=\"yes\" /> ";
1494           if( can_call(60,$me) )
1495               echo " 60:".
1496                 " <input type=\"radio\" name=\"call60\" value=\"yes\" /> ";
1497           if( can_call(30,$me) )
1498               echo " 30:".
1499                 " <input type=\"radio\" name=\"call30\" value=\"yes\" /> ";
1500           if( can_call(0,$me) )
1501               echo " 0:".
1502                 " <input type=\"radio\" name=\"call0\" value=\"yes\" /> ".
1503                 " no call:".
1504                 " <input type=\"radio\" name=\"call0\" value=\"no\" /> ";
1505
1506           echo "<br />\nA short comments:<input name=\"comment\" type=\"text\" size=\"30\" maxlength=\"50\" />\n";
1507           echo "<input type=\"hidden\" name=\"me\" value=\"$me\" />\n";
1508           echo "<input type=\"submit\" value=\"move\" />\n";
1509           echo "</form>\n";
1510         }
1511       else if($mystatus=='play')
1512         {
1513           echo "Your cards are: <br />\n";
1514           foreach($mycards as $card) 
1515             display_card($card,$PREF["cardset"]);
1516         }
1517       else if($mystatus=='gameover')
1518         {
1519           $oldcards = DB_get_all_hand($me);
1520           $oldcards = mysort($oldcards,$gametype);
1521           echo "Your cards were: <br />\n";
1522           foreach($oldcards as $card) 
1523             display_card($card,$PREF["cardset"]);
1524         }
1525       echo "</div>\n";
1526       
1527       /* if the game is over do some extra stuff, therefore exit the swtich statement if we are still playing*/
1528       if($mystatus=='play')
1529         break;
1530       /* the following happens only when the gamestatus is 'gameover' */
1531       /* check if game is over, display results */
1532       if(DB_get_game_status_by_gameid($gameid)=='play')
1533         {
1534           echo "the game is over for you.. other people still need to play though";
1535         }
1536       else
1537         {
1538           echo "the game is over now...<br />\n";
1539           
1540           $result = mysql_query("SELECT fullname, IFNULL(SUM(score),0), Hand.party FROM Hand".
1541                                 " LEFT JOIN Score ON Hand.id=Score.hand_id".
1542                                 " LEFT JOIN User ON Hand.user_id=User.id".
1543                                 " WHERE Hand.game_id=$gameid".
1544                                 " GROUP BY fullname" );
1545           echo "Final Score:<br />\n".
1546             " <table>\n";;
1547           while( $r = mysql_fetch_array($result,MYSQL_NUM))
1548             echo "  <tr><td>  ".$r[0]."</td><td>(".$r[2].")</td><td> ".$r[1]."</td></tr>";
1549           echo "</table>\n";
1550
1551           $result = mysql_query("SELECT Hand.party, IFNULL(SUM(score),0) FROM Hand".
1552                                 " LEFT JOIN Score ON Hand.id=Score.hand_id".
1553                                 " LEFT JOIN User ON Hand.user_id=User.id".
1554                                 " WHERE Hand.game_id=$gameid".
1555                                 " GROUP BY Hand.party" );
1556           echo "Totals:<br />\n".
1557             " <table> \n";
1558           while( $r = mysql_fetch_array($result,MYSQL_NUM))
1559             echo "  <tr><td>".$r[0]."</td><td> ".$r[1]."</td></tr>\n";
1560           echo "</table>\n";
1561           
1562           $session = DB_get_session_by_gameid($gameid);
1563           $result  = mysql_query("SELECT id,create_date FROM Game".
1564                                  " WHERE session=$session".
1565                                  " ORDER BY create_date DESC".
1566                                  " LIMIT 1");
1567           $r=-1;
1568           if($result)
1569             $r = mysql_fetch_array($result,MYSQL_NUM);
1570           
1571           if(!$session || $gameid==$r[0])
1572             {
1573               /* suggest a new game with the same people in it, just rotated once */
1574               $names = DB_get_all_names_by_gameid($gameid);
1575               output_ask_for_new_game($names[1],$names[2],$names[3],$names[0],$gameid);
1576             }
1577         }
1578       break;
1579     default:
1580       echo "error in testing the status";
1581     }
1582     output_footer();
1583     DB_close();
1584     exit();
1585  } 
1586 /* user status page */ 
1587  else if(myisset("email","password"))
1588    {
1589      /* test id and password, should really be done in one step */
1590      $email     = $_REQUEST["email"];
1591      $password  = $_REQUEST["password"];
1592      
1593
1594      if(myisset("forgot"))
1595        {
1596          $ok=1;
1597
1598          $uid = DB_get_userid_by_email($email);
1599          if(!$uid)
1600            $ok=0;
1601          
1602          if($ok)
1603            {
1604              echo "Hmm, you forgot your passwort...nothing I can do at the moment:(  ";
1605              echo " you need to email Arun for now... in the future it will be all automated and an ";
1606              echo "email with a new password will go to $email.";
1607            }
1608          else
1609            {
1610              if($email=="")
1611                echo "you need to give me an email address!";
1612              else
1613                echo "couldn't find a player with this email, please contact Arun, if you think this is a mistake";
1614            } 
1615        }
1616      else 
1617      {
1618        /* verify password and email */
1619        if(strlen($password)!=32)
1620          $password = md5($password);
1621        
1622        $ok=1;
1623        $uid = DB_get_userid_by_email_and_password($email,$password);
1624        if(!$uid)
1625          $ok=0;
1626        
1627        if($ok)
1628          {
1629            DB_get_PREF($uid);
1630
1631            if(myisset("setpref"))
1632              {
1633                $setpref=$_REQUEST["setpref"];
1634                switch($setpref)
1635                  {
1636                  case "germancards":
1637                  case "englishcards":
1638                    $result = mysql_query("SELECT * from User_Prefs".
1639                                          " WHERE user_id='$uid' AND pref_key='cardset'" );
1640                    if( mysql_fetch_array($result,MYSQL_NUM))
1641                      $result = mysql_query("UPDATE User_Prefs SET value=".DB_quote_smart($setpref).
1642                                            " WHERE user_id='$uid' AND pref_key='cardset'" );
1643                    else
1644                      $result = mysql_query("INSERT INTO User_Prefs VALUES(NULL,'$uid','cardset',".DB_quote_smart($setpref).")");
1645                    echo "Ok, changed you preferences for the cards.\n";
1646                    break;
1647                  case "ccemail":
1648                    $result = mysql_query("SELECT * from User_Prefs".
1649                                          " WHERE user_id='$uid' AND pref_key='ccemail'" );
1650                    if( mysql_fetch_array($result,MYSQL_NUM))
1651                      if($PREF["ccemail"]=="yes")
1652                        $result = mysql_query("UPDATE User_Prefs SET value=".DB_quote_smart("no").
1653                                              " WHERE user_id='$uid' AND pref_key='ccemail'" );
1654                      else
1655                        $result = mysql_query("UPDATE User_Prefs SET value=".DB_quote_smart("yes").
1656                                              " WHERE user_id='$uid' AND pref_key='ccemail'" );
1657                    else
1658                      $result = mysql_query("INSERT INTO User_Prefs VALUES(NULL,'$uid','ccemail',".DB_quote_smart("yes").")");
1659                    echo "Ok, changed you preferences for being CC'ed on emails.\n";
1660                    break;
1661
1662                  }
1663              }
1664            else /* output default user page */
1665              {
1666                $time = DB_get_user_timestamp($uid);
1667                $unixtime =strtotime($time);
1668                
1669                $offset = DB_get_user_timezone($uid);
1670                $zone = return_timezone($offset);
1671                date_default_timezone_set($zone);
1672                
1673                /* display links to settings */
1674                output_user_settings($email,$password);
1675                
1676                echo "last login: ".date("r",$unixtime)."<br />";
1677                
1678                DB_update_user_timestamp($uid);
1679                
1680                echo "<p>these are your games that haven't started yet:<br />\n";
1681                $result = mysql_query("SELECT Hand.hash,Hand.game_id,Game.mod_date,Game.player from Hand".
1682                                      " LEFT JOIN Game On Hand.game_id=Game.id".
1683                                      " WHERE Hand.user_id='$uid' AND Game.status='pre'" );
1684                while( $r = mysql_fetch_array($result,MYSQL_NUM))
1685                  {
1686                    echo "<a href=\"".$host."?me=".$r[0]."\">game #".$r[1]." </a>";
1687                    if($r[3])
1688                      {
1689                        if($r[3]==$uid)
1690                          echo "(it's <strong>your</strong> turn)\n";
1691                        else
1692                          {
1693                            $name = DB_get_name_by_userid($r[3]);
1694                            echo "(it's $name's turn)\n";
1695                          };
1696                      }
1697                    if(time()-strtotime($r[2]) > 60*60*24*30)
1698                      echo " The game has been running for over a month.".
1699                        " Do you want to cancel it? <a href=\"$host?cancle=1&amp;me=".$r[0]."\">yes</a>".
1700                        " (clicking here is final and can't be restored)";
1701                    echo "<br />";
1702                  }
1703                echo "</p>\n";
1704
1705                echo "<p>these are the games you are playing in:<br />\n";
1706                $result = mysql_query("SELECT Hand.hash,Hand.game_id,Game.mod_date,Game.player from Hand".
1707                                      " LEFT JOIN Game On Hand.game_id=Game.id".
1708                                      " WHERE Hand.user_id='$uid' AND Game.status='play'" );
1709                while( $r = mysql_fetch_array($result,MYSQL_NUM))
1710                  {
1711                    echo "<a href=\"".$host."?me=".$r[0]."\">game #".$r[1]." </a>";
1712                    if($r[3])
1713                      {
1714                        if($r[3]==$uid)
1715                          echo "(it's <strong>your</strong> turn)\n";
1716                        else
1717                          {
1718                            $name = DB_get_name_by_userid($r[3]);
1719                            echo "(it's $name's turn)\n";
1720                          };
1721                      }
1722                    if(time()-strtotime($r[2]) > 60*60*24*30)
1723                      echo " The game has been running for over a month.".
1724                        " Do you want to cancel it? <a href=\"$host?cancle=1&amp;me=".$r[0]."\">yes</a>".
1725                        " (clicking here is final and can't be restored)";
1726                    echo "<br />";
1727                  }
1728                echo "</p>\n";
1729                
1730                
1731                echo "<p>and these are your games that are already done:<br />Game: \n";
1732                $output=array();
1733                $result = mysql_query("SELECT hash,game_id from Hand WHERE user_id='$uid' AND status='gameover'" );
1734                while( $r = mysql_fetch_array($result,MYSQL_NUM))
1735                  $output[]= "<a href=\"".$host."?me=".$r[0]."\">#".$r[1]." </a>";
1736                echo implode(", ",$output)."</p>\n";
1737                
1738                $names = DB_get_all_names();
1739                echo "<p>registered players:<br />\n";
1740                echo implode(", ",$names)."\n";
1741                echo "</p>\n";
1742                
1743                echo "<p>Want to start a new game? Visit <a href=\"".$host."?new\">this page.</a></p>";
1744              }
1745          }
1746        else
1747          {
1748            echo "sorry email and password don't match <br />";
1749          }
1750      };
1751      output_footer();
1752      DB_close();
1753      exit();
1754    }
1755 /* page for registration */
1756  else if(myisset("register") )
1757    {
1758      output_register();
1759    }
1760 /* new user wants to register */
1761  else if(myisset("Rfullname","Remail","Rpassword","Rtimezone") )
1762    {
1763      $ok=1;
1764      if(DB_get_userid_by_name($_REQUEST["Rfullname"]))
1765        {
1766          echo "please chose another name<br />";
1767          $ok=0;
1768        }
1769      if(DB_get_userid_by_email($_REQUEST["Remail"]))
1770        {
1771          echo "this email address is already used ?!<br />";
1772          $ok=0;
1773        }
1774      if($ok)
1775        {
1776          $r=mysql_query("INSERT INTO User VALUES(NULL,".DB_quote_smart($_REQUEST["Rfullname"]).
1777                         ",".DB_quote_smart($_REQUEST["Remail"]).
1778                         ",".DB_quote_smart(md5($_REQUEST["Rpassword"])).
1779                         ",".DB_quote_smart($_REQUEST["Rtimezone"]).",NULL)"); 
1780          
1781          if($r)
1782            echo " added you to the database";
1783          else
1784            echo " something went wrong";
1785        }
1786    }
1787 /* default login page */
1788  else
1789    { 
1790      $pre[0]=0;$game[0]=0;$done[0]=0;
1791      $r=mysql_query("SELECT COUNT(id) FROM Game GROUP BY status");
1792      if($r) {
1793        $pre  = mysql_fetch_array($r,MYSQL_NUM);     
1794        $game = mysql_fetch_array($r,MYSQL_NUM);     
1795        $done = mysql_fetch_array($r,MYSQL_NUM);     
1796      }
1797
1798      $r=mysql_query("SELECT AVG(datediff(mod_date,create_date)) FROM Game where status='gameover' ");
1799      if($r)
1800        $avgage= mysql_fetch_array($r,MYSQL_NUM);     
1801      else
1802        $avgage[0]=0;
1803
1804      output_home_page($pre[0],$game[0],$done[0],$avgage[0]);
1805    }
1806
1807 output_footer();
1808
1809 DB_close();
1810
1811 /*
1812  *Local Variables: 
1813  *mode: php
1814  *mode: hs-minor
1815  *End:
1816  */
1817 ?>
1818
1819