src/game/FlightMaster.h

   1 /*
   2  * Copyright (C) 2005,2006 MaNGOS <http://www.mangosproject.org/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef MANGOS_FLIGHTMASERT_H
  20 #define MANGOS_FLIGHTMASERT_H
  21
  22 /** @page FlightMaster keeps all current flight that's in progress so
  23  * that every small time interval, it updates its location
  24  * to generate ground and air activities.  When the activities occur
  25  * player update himself and other players within its visibility
  26  * range so that both ground player and in the air player
  27  * see each other's movement.
  28  */
  29
  30 #include "Policies/Singleton.h"
  31 #include "WaypointMovementGenerator.h"
  32 #include "Log.h"
  33
  34 #include "zthread/FastMutex.h"
  35 #include <functional>
  36 #include <vector>
  37 #include <cassert>
  38
  39 class MANGOS_DLL_DECL FlightMaster : public MaNGOS::Singleton<FlightMaster, MaNGOS::ClassLevelLockable<FlightMaster, ZThread::FastMutex> >
  40 {
  41     friend class MaNGOS::OperatorNew<FlightMaster>;
  42     typedef ZThread::FastMutex LockType;
  43     typedef MaNGOS::ClassLevelLockable<FlightMaster, ZThread::FastMutex>::Lock Guard;
  44     typedef std::map<Player *, FlightPathMovementGenerator *> FlightMapType;
  45     FlightMapType i_flights;
  46
  47     public:
  48
  49         /** ReportFlight reports a certain flight just started
  50          * so that the flight master can keep track of the flight.
  51          */
  52         inline void ReportFlight(Player *pl, FlightPathMovementGenerator *gen)
  53         {
  54             Guard guard(*this);
  55             i_flights[pl] = gen;
  56         }
  57
  58         /** FlightReportUpdate updates each flight and if the flight has arrived
  59          * to its destination, it will report to its player that the flight has
  60          * finish and the flight path will be remove.
  61          */
  62         inline void FlightReportUpdate(const uint32 &diff)
  63         {
  64             Guard guard(*this);
  65             for(FlightMapType::iterator iter=i_flights.begin(); iter != i_flights.end();)
  66             {
  67                 //DEBUG_LOG("id=%d IsInWorld=%d", iter->first,iter->first->IsInWorld());
  68                 if( iter->first->IsInWorld() != 1 )
  69                 {
  70                     // do not use any func like "getname()" if player is offline, or it crash server
  71                     DEBUG_LOG("Removing player id=%d flight from flight master. (player offline)", iter->first);
  72                     delete iter->second;
  73                     i_flights.erase(iter++);
  74                 }
  75                 else if( iter->second->CheckFlight(diff) )
  76                 {
  77                     DEBUG_LOG("Removing player %s flight from flight master.", iter->first->GetName());
  78                     delete iter->second;
  79                     i_flights.erase(iter++);
  80                 }
  81                 else
  82                     ++iter;
  83             }
  84         }
  85
  86 };
  87 #endif