DIR : /home/kozerus/public_html/dgs/confirm.php

/home/kozerus/public_html/dgs

<?php
/*
Dragon Go Server
Copyright (C) 2001-  Erik Ouchterlony, Rod Ival, Jens-Uwe Gaspar

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program 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 Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

$TranslateGroups[] = "Game"; // same as for game.php

require_once 'include/std_functions.php';
require_once 'include/std_classes.php';
require_once 'include/game_functions.php';
require_once 'include/game_actions.php';
require_once 'include/board.php';
require_once 'include/move.php';
require_once 'include/rating.php';


{
   // NOTE: used by page: game.php

   disable_cache();

   $gid = (int)@$_REQUEST['gid'] ;
   if ( $gid <= 0 )
      error('unknown_game', "confirm($gid)");

/* Actual REQUEST calls used:  g=gid (mandatory), a=action, m=move, s=stonestring, c=coord
     cancel             : cancel previous operation (validation-step), show game-page
     nextskip           : jump to next-game in line

     staygame           : submit-move + reload page with current game
     nextgame           : submit-move + jump to next game
     nextstatus         : submit-move + jump to status afterwards
     nextaddtime&add_days=&reset_byoyomi=    : adds time (after submit on game-page)
     komi_save&komibid=                      : save komi-bid on fair-komi-negotiation
     fk_start                                : start game on fair-komi-negotiation

     # NOTE: URL-arg 'a' is short for 'action'
     a=delete           : execute deletion of game
     a=domove&c=&s=     : execute move
     a=domove&c=&s=&cm_act_id= : execute move and activate conditional-moves
     a=done&s=          : execute final scoring of game
     a=handicap&s=      : save placed free handicap-stones
     a=pass             : execute pass-move
     a=resign           : execute resignation of game
*/

   if ( @$_REQUEST['cancel'] )
      jump_to("game.php?gid=$gid");

   connect2mysql();
   $logged_in = who_is_logged( $player_row);
   if ( !$logged_in )
      error('not_logged_in', "confirm($gid)");

   $my_id = $player_row['ID'];
   if ( $my_id <= GUESTS_ID_MAX )
      error('not_allowed_for_guest', 'confirm');

   $action = @$_REQUEST['action'];
   $cm_activate_id = (int)@$_REQUEST['cm_act_id'];

   $gah = new GameActionHelper( $my_id, $gid, /*quick*/false );
   $gah->set_game_action( $action );
   $game_row = $gah->load_game( 'confirm' );
   extract($game_row);


   if ( @$_REQUEST['nextskip'] )
      jump_to_next_game( $my_id, $Lastchanged, $Moves, $TimeOutDate, $gid);

   if ( @$_REQUEST['nextaddtime'] )
      do_add_time( $game_row, $my_id); // jump back

   $gah->init_globals( 'confirm' );
   $gah->load_game_conditional_moves( 'confirm' );

   // affirm, that game is started
   if ( $Status == GAME_STATUS_INVITED || $Status == GAME_STATUS_SETUP )
      error('game_not_started', "confirm.check.bad_status($gid,$Status)");
   elseif ( $Status == GAME_STATUS_FINISHED )
      error('game_finished', "confirm.check.finished($gid)");
   elseif ( !isStartedGame($Status) )
      error('invalid_game_status', "confirm.check.game_status($gid,$Status)");

   if ( $Moves < $Handicap && $action == GAMEACT_DO_MOVE )
      error('invalid_action', "confirm.check.miss_handicap($gid,$my_id,$action,$Moves,$Handicap)");

   $my_game = ( $my_id == $Black_ID || $my_id == $White_ID );

   $too_few_moves = ( $Moves < DELETE_LIMIT+$Handicap );
   $may_del_game = $my_game && $too_few_moves && isStartedGame($Status) && ($GameType == GAMETYPE_GO)
      && ( $tid == 0 ) && !($Flags & GAMEFLAGS_TG_DETACHED); // delete ok if is and was no tournament-game

   $is_running_game = isRunningGame($Status);
   $may_resign_game = $my_game && $is_running_game;
   if ( $action == GAMEACT_RESIGN && !$may_resign_game )
      error('invalid_action', "confirm.resign($gid,$Status)");

   if ( $my_id != $ToMove_ID && !$may_del_game && !$may_resign_game )
      error('not_your_turn', "confirm.check_tomove($gid,$ToMove_ID,$may_del_game,$may_resign_game)");

   $fk_start_game = (bool)@$_REQUEST['fk_start'];
   if ( @$_REQUEST['komi_save'] || $fk_start_game )
      do_komi_save( $game_row, $my_id, $fk_start_game );
   elseif ( $Status == GAME_STATUS_KOMI && $action != GAMEACT_DELETE )
      error('invalid_action', "confirm.check.status.fairkomi($gid,$action)");


   if ( !isset($_REQUEST['move']) )
      error('move_problem', "confirm.check.miss_move($gid)");
   $qry_move = @$_REQUEST['move'];
   if ( $qry_move != $Moves ) // check move-id
      error('already_played', "confirm.check.move($gid,$qry_move,$Moves)");


   // ***** HOT_SECTION *****
   // >>> See also: confirm.php, quick_play.php, include/quick/quick_game.php, clock_tick.php (for timeout)
   $gah->load_game_board( 'confirm' );
   $gah->init_query( 'confirm' );
   $gah->set_game_move_message( 'confirm', get_request_arg('message') );
   $gah->increase_moves();

   switch ( (string)$action )
   {
      case GAMEACT_DO_MOVE:
      {
         if ( !$is_running_game ) //after resume
            error('invalid_action', "confirm.domove.check_status($gid,$Status)");

         $gah->prepare_conditional_moves_activation( $cm_activate_id );

         $coord = @$_REQUEST['coord'];
         $stonestring = @$_REQUEST['stonestring']; //stonestring is the list of prisoners
         $gah->prepare_game_action_do_move( 'confirm', $coord, $stonestring );
         break;
      }

      case GAMEACT_PASS:
         $gah->prepare_conditional_moves_activation( $cm_activate_id );
         $gah->prepare_game_action_pass( 'confirm' );
         break;

      case GAMEACT_SET_HANDICAP: //stonestring is the list of handicap stones
         $stonestring = @$_REQUEST['stonestring']; //stonestring is the list of prisoners
         $gah->prepare_game_action_set_handicap( 'confirm', $stonestring);
         break;

      case GAMEACT_RESIGN:
         $gah->prepare_game_action_resign( 'confirm' );
         break;

      case GAMEACT_DELETE:
      {
         if ( !$may_del_game )
            error('invalid_action', "confirm.delete($gid,$my_id,$Status)");

         $gah->set_game_finished( true );
         break;
      }

      case GAMEACT_SCORE: // ='done'
      {
         if ( $Status != GAME_STATUS_SCORE && $Status != GAME_STATUS_SCORE2 )
            error('invalid_action', "confirm.done.check_status($gid,$Status)");

         $stonestring = (string)@$_REQUEST['stonestring']; //stonestring is the list of toggled points
         $gah->prepare_game_action_score( 'confirm', $stonestring );
         break;
      }

      default:
         error('invalid_action', "confirm.noaction($gid,$action,$Status)");
         break;
   }//switch $action

   $gah->prepare_game_action_generic();
   $gah->process_game_action( 'confirm' );


   // Jump somewhere

   if ( /*submit-move*/@$_REQUEST['nextstatus'] )
      jump_to("status.php");
   elseif ( /*submit-move*/@$_REQUEST['nextgame'] )
      jump_to_next_game( $my_id, $Lastchanged, $gah->get_moves(), $TimeOutDate, $gid);
   else //if ( /*submit-move*/@$_REQUEST['staygame'] )
      jump_to("game.php?gid=$gid");
}//main



function do_add_time( array $game_row, $my_id)
{
   $gid = $game_row['ID'];
   $add_days  = (int) @$_REQUEST['add_days'];
   $reset_byo = (bool) @$_REQUEST['reset_byoyomi'];
   $add_days_hours = time_convert_to_hours($add_days, 'days');

   ta_begin();
   {//HOT-section to add time
      $add_hours = GameAddTime::add_time_opponent( $game_row, $my_id, $add_days_hours, $reset_byo );
      if ( !is_numeric($add_hours) )
         error('invalid_args', "confirm.do_add_time($gid,$my_id,$add_days,$reset_byo,$add_hours)");
   }
   ta_end();

   jump_to("game.php?gid=$gid"
      . ($add_hours != 0 ? URI_AMP."sysmsg=" . urlencode(T_('Time added!')) : '')
      . '#boardInfos');
}//do_add_time

function load_next_game( $uid, $Lastchanged, $moves, $TimeOutDate, $gid )
{
   global $player_row;

   $order = NextGameOrder::get_next_game_order( $player_row['NextGameOrder'], 'Games', false ); // enum -> order
   $qsql = new QuerySQL(
         SQLP_FIELDS, 'ID',
         SQLP_FROM,   'Games',
         SQLP_WHERE,  "ToMove_ID=$uid", 'Status '.IS_STARTED_GAME,
         SQLP_ORDER,  $order,
         SQLP_LIMIT,  1
      );

   // restrictions must be oriented on next-game-order-string to keep order
   // like for status-games on status-page
   $def_where_nextgame =
      "( Lastchanged > '$Lastchanged' OR ( Lastchanged = '$Lastchanged' AND ID>$gid ))";
   switch ( (string)$player_row['NextGameOrder'] )
   {
      case NGO_MOVES:
         $qsql->add_part( SQLP_WHERE,
            "( Moves < $moves OR (Moves=$moves AND $def_where_nextgame ))" );
         break;
      case NGO_PRIO:
         $prio = NextGameOrder::load_game_priority( $gid, $uid );
         $qsql->add_part( SQLP_FIELDS, 'COALESCE(GPRIO.Priority,0) AS X_Priority' );
         $qsql->add_part( SQLP_FROM,
            "LEFT JOIN GamesPriority AS GPRIO ON GPRIO.gid=Games.ID AND GPRIO.uid=$uid" );
         $qsql->add_part( SQLP_WHERE,
            "( COALESCE(GPRIO.Priority,0) < $prio OR "
               . "(COALESCE(GPRIO.Priority,0)=$prio AND $def_where_nextgame ))" );
         break;
      case NGO_TIMELEFT:
         $qsql->add_part( SQLP_WHERE,
            "( TimeOutDate > $TimeOutDate OR (TimeOutDate=$TimeOutDate AND $def_where_nextgame ))" );
         break;
      case NGO_LASTMOVED_NEW_FIRST:
         $qsql->add_part( SQLP_WHERE,
            "( Lastchanged < '$Lastchanged' OR ( Lastchanged = '$Lastchanged' AND ID>$gid ))" );
         break;
      default: //case NGO_LASTMOVED_OLD_FIRST
         $qsql->add_part( SQLP_WHERE, $def_where_nextgame );
         break;
   }

   return mysql_single_fetch( "confirm.load_next_game($gid,$uid)", $qsql->get_select() );
}//load_next_game

function jump_to_next_game( $uid, $Lastchanged, $moves, $TimeOutDate, $gid, $sysmsg='' )
{
   $url_args = array();
   if ( $sysmsg )
      $url_args['sysmsg'] = $sysmsg;

   $row = load_next_game( $uid, $Lastchanged, $moves, $TimeOutDate, $gid );
   if ( !$row )
   {
      // check for new game with turn-around
      global $player_row;

      $qsql = NextGameOrder::build_status_games_query( $uid, IS_STARTED_GAME, $player_row['NextGameOrder'] );
      $qsql->add_part( SQLP_LIMIT, 1 );
      $row = mysql_single_fetch( "confirm.jump_to_next_game.turn_over($gid,$uid)", $qsql->get_select() );
   }
   if ( $row )
   {
      $url_args['gid'] = $row['ID'];
      jump_to( make_url('game.php', $url_args) );
   }
   else
   {
      jump_to( make_url('status.php', $url_args) );
   }
}//jump_to_next_game


function do_komi_save( array $game_row, $my_id, $start_game=false )
{
   $gid = $game_row['ID'];
   $game_setup = GameSetup::new_from_game_setup($game_row['GameSetup']);

   // checks
   $Status = $game_row['Status'];
   $is_fairkomi = $game_setup->is_fairkomi();
   if ( $Status == GAME_STATUS_KOMI && !$is_fairkomi )
      error('internal_error', "confirm.check.status.no_fairkomi($gid,$Status,{$game_setup->Handicaptype})");
   if ( $is_fairkomi && $Status != GAME_STATUS_KOMI )
      error('internal_error', "confirm.check.fairkomi.bad_status($gid,$Status,{$game_setup->Handicaptype})");

   // check + process komi-save
   $req_komibid = @$_REQUEST['komibid'];
   $fk = new FairKomiNegotiation($game_setup, $game_row);
   if ( $start_game )
   {
      if ( !$fk->allow_start_game($my_id) )
         error('invalid_action', "confirm.check.start_game($gid,$Status,{$game_setup->Handicaptype})");

      $errors = ( is_htype_divide_choose($fk->game_setup->Handicaptype) )
         ? $fk->check_komibid($req_komibid, $my_id)
         : array();
   }
   else
      $errors = $fk->check_komibid($req_komibid, $my_id);
   if ( count($errors) )
      jump_to("game.php?gid=$gid".URI_AMP."komibid=".urlencode($req_komibid));


   ta_begin();
   {//HOT-section to process komi-bid-saving (and starting-game)
      list( $fk_result, $next_to_move_uid ) = $fk->save_komi( $game_row, $req_komibid, $start_game );
   }
   ta_end();

   if ( $fk_result == 0 )
      $sysmsg = sprintf( T_('Komi-Bid for previous game %s saved successfully!#fairkomi'), $gid );
   elseif ( $fk_result == 1 )
      $sysmsg = sprintf( T_('Komi-Bid for previous game %s saved successfully, komi & color determined and game started!#fairkomi'), $gid );
   else
      $sysmsg = '';

   if ( $next_to_move_uid == $my_id )
   {
      $url_args = array( 'gid' => $gid );
      if ( $sysmsg )
         $url_args['sysmsg'] = $sysmsg;
      jump_to( make_url('game.php', $url_args) );
   }
   else
   {
      global $Lastchanged, $TimeOutDate, $gah;
      jump_to_next_game( $my_id, $Lastchanged, $gah->get_moves(), $TimeOutDate, $gid, $sysmsg );
   }
}//do_komi_save

?>