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<?php
/* Copyright 2006, 2007, 2008, 2009, 2010 Arun Persaud <arun@nubati.net>
*
* This file is part of e-DoKo.
*
* e-DoKo is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* e-DoKo is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with e-DoKo. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* make sure that we are not called from outside the scripts,
* use a variable defined in config.php to check this
*/
if(!isset($HOST))
exit;
/* user needs to be logged in to do this */
if(! isset($_SESSION["name"]) )
{
echo "<div class=\"message\">Please <a href=\"$INDEX\">log in</a>.</div>";
}
else
{
$name = $_SESSION["name"];
$email = DB_get_email('name',$name);
$myid = DB_get_userid('email',$email);
if(!$myid)
return;
DB_update_user_timestamp($myid);
if( !myisset("PlayerA", "PlayerB","PlayerC","PlayerD","dullen","schweinchen","callrule","lowtrump" ))
{
/* only get players that want to be in new games */
$names = DB_get_all_user_names_open_for_games();
/* add player if he is not open for games */
if(!in_array($_SESSION["name"],$names))
$names[]=$_SESSION["name"];
/* add some randomness */
shuffle($names);
echo "<div class=\"user\">\n";
output_form_for_new_game($names);
echo "</div>\n";
display_user_menu($myid);
}
else
{
/* get my name */
$name = $_SESSION["name"];
/* the names of the four players */
$PlayerA = $_REQUEST["PlayerA"];
$PlayerB = $_REQUEST["PlayerB"];
$PlayerC = $_REQUEST["PlayerC"];
$PlayerD = $_REQUEST["PlayerD"];
/* the person who sets up the game has to be one of the players */
if(!in_array($name,array($PlayerA,$PlayerB,$PlayerC,$PlayerD)))
{
echo "<div class=\"message\">You need to be one of the players to start a <a href=\"$INDEX?action=new\">new game</a>.</div>";
return;
}
/* what rules were selected */
$dullen = $_REQUEST["dullen"];
$schweinchen = $_REQUEST["schweinchen"];
$call = $_REQUEST["callrule"];
$lowtrump = $_REQUEST["lowtrump"];
/* get the emails addresses of the players */
$EmailA = DB_get_email('name',$PlayerA);
$EmailB = DB_get_email('name',$PlayerB);
$EmailC = DB_get_email('name',$PlayerC);
$EmailD = DB_get_email('name',$PlayerD);
/* this is used to check if the player names are all ok */
if($EmailA=="" || $EmailB=="" || $EmailC=="" || $EmailD=="")
{
echo "couldn't find one of the names, please start a new game";
return;
}
/* get user ids */
$useridA = DB_get_userid('name',$PlayerA);
$useridB = DB_get_userid('name',$PlayerB);
$useridC = DB_get_userid('name',$PlayerC);
$useridD = DB_get_userid('name',$PlayerD);
/* create random numbers */
$randomNR = create_array_of_random_numbers($useridA,$useridB,$useridC,$useridD);
$randomNRstring = join(":",$randomNR);
/* create game */
$followup = NULL;
/* is this game a follow up in an already started session? */
if(myisset("followup") )
{
$followup= $_REQUEST["followup"];
$session = DB_get_session_by_gameid($followup);
$ruleset = DB_get_ruleset_by_gameid($followup); /* just copy ruleset from old game,
this way no manipulation is possible */
/* check if there is a game in pre or play mode, in that case do nothing */
if( DB_is_session_active($session) > 0 )
{
echo "<p class=\"message\"> There is already a game going on in session $session, you can't start a new one</p>";
return;
}
else if ( DB_is_session_active($session) < 0 )
{
echo "<p class=\"message\"> ERROR: status of session $session couldn't be determined.</p>";
return;
}
if($session)
DB_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1',NULL,'pre',".
"'$ruleset','$session' ,NULL)");
else
{
/* get max session and start a new one */
$max = DB_get_max_session();
$max++;
DB_query("UPDATE Game SET session='".$max."' WHERE id=".DB_quote_smart($followup));
DB_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1',NULL,'pre',".
"'$ruleset','$max' ,NULL)");
}
}
else /* no follow up, start a new session */
{
/* get ruleset information or create new one */
$ruleset = DB_get_ruleset($dullen,$schweinchen,$call,$lowtrump);
if($ruleset <0)
{
myerror("Error defining ruleset: $ruleset");
return;
};
/* get max session */
$max = DB_get_max_session();
$max++;
DB_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1',NULL,'pre', ".
"'$ruleset','$max' ,NULL)");
}
$gameid = DB_insert_id();
/* create hash */
$TIME = (string) time(); /* to avoid collisions */
$hashA = md5("AGameOfDoko".$gameid.$PlayerA.$EmailA.$TIME);
$hashB = md5("AGameOfDoko".$gameid.$PlayerB.$EmailB.$TIME);
$hashC = md5("AGameOfDoko".$gameid.$PlayerC.$EmailC.$TIME);
$hashD = md5("AGameOfDoko".$gameid.$PlayerD.$EmailD.$TIME);
/* create hands */
DB_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($gameid).",".DB_quote_smart($useridA).
", ".DB_quote_smart($hashA).", 'start','1',NULL,NULL,NULL,NULL)");
$hand_idA = DB_insert_id();
DB_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($gameid).",".DB_quote_smart($useridB).
", ".DB_quote_smart($hashB).", 'start','2',NULL,NULL,NULL,NULL)");
$hand_idB = DB_insert_id();
DB_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($gameid).",".DB_quote_smart($useridC).
", ".DB_quote_smart($hashC).", 'start','3',NULL,NULL,NULL,NULL)");
$hand_idC = DB_insert_id();
DB_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($gameid).",".DB_quote_smart($useridD).
", ".DB_quote_smart($hashD).", 'start','4',NULL,NULL,NULL,NULL)");
$hand_idD = DB_insert_id();
/* save cards */
for($i=0;$i<12;$i++)
DB_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idA', '".$randomNR[$i]."', 'false')");
for($i=12;$i<24;$i++)
DB_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idB', '".$randomNR[$i]."', 'false')");
for($i=24;$i<36;$i++)
DB_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idC', '".$randomNR[$i]."', 'false')");
for($i=36;$i<48;$i++)
DB_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idD', '".$randomNR[$i]."', 'false')");
/* send out email, TODO: check for error with email */
$message = "You are invited to play a game of DoKo.\n".
"Please, place comments and bug reports here:\n".
"http://wiki.nubati.net/index.php?title=EmailDoko\n\n".
"The whole round would consist of the following players:\n".
"$PlayerA\n".
"$PlayerB\n".
"$PlayerC\n".
"$PlayerD\n\n".
"If you want to join this game, please follow this link:\n".
"".$HOST.$INDEX."?action=game&me=";
$subject = 'You are invited to a game of DoKo (game '.DB_format_gameid($gameid).')';
mymail($useridA,$subject, $message.$hashA."\n\n");
mymail($useridB,$subject, $message.$hashB."\n\n");
mymail($useridC,$subject, $message.$hashC."\n\n");
mymail($useridD,$subject, $message.$hashD."\n\n");
echo "<div class=\"message\">You started a new game. The emails have been sent out!</div>\n";
display_user_menu($myid);
}
}
?>
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