[1705] | 1 | /* |
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| 2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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| 3 | * > www.orxonox.net < |
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| 4 | * |
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| 5 | * |
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| 6 | * License notice: |
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| 7 | * |
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| 8 | * This program is free software; you can redistribute it and/or |
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| 9 | * modify it under the terms of the GNU General Public License |
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| 10 | * as published by the Free Software Foundation; either version 2 |
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| 11 | * of the License, or (at your option) any later version. |
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| 12 | * |
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| 13 | * This program is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | * GNU General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU General Public License |
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| 19 | * along with this program; if not, write to the Free Software |
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| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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| 21 | * |
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| 22 | * Author: |
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[3084] | 23 | * Oliver Scheuss |
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[1705] | 24 | * Co-authors: |
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| 25 | * ... |
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| 26 | * |
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| 27 | */ |
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| 28 | |
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| 29 | // |
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| 30 | // C++ Interface: GamestateManager |
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| 31 | // |
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| 32 | // Description: |
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| 33 | // |
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| 34 | // |
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| 35 | // Author: Oliver Scheuss, (C) 2007 |
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| 36 | // |
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| 37 | // Copyright: See COPYING file that comes with this distribution |
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| 38 | // |
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| 39 | // |
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| 40 | #ifndef _GamestateManager_H__ |
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| 41 | #define _GamestateManager_H__ |
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| 42 | |
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| 43 | #include "NetworkPrereqs.h" |
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[3214] | 44 | |
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| 45 | #include <map> |
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[1705] | 46 | #include "GamestateHandler.h" |
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[3240] | 47 | #include "core/CorePrereqs.h" |
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[1705] | 48 | |
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[2171] | 49 | namespace orxonox |
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[1705] | 50 | { |
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| 51 | |
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[3214] | 52 | const int KEEP_GAMESTATES = 10; |
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[1705] | 53 | |
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| 54 | /** |
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| 55 | * This Class implements a manager for gamestates: |
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| 56 | * - creating snapshots of gamestates |
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| 57 | * - writing gamestates to universe |
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| 58 | * - diffing gamestates |
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| 59 | * EN/DECODATION: |
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| 60 | * a: last Gamestate a client has received |
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| 61 | * b: new Gamestate |
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| 62 | * x: diffed and compressed gamestate |
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| 63 | * x=(a^b) |
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| 64 | * b=(a^x) |
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| 65 | * diff(a,diff(a,x))=x (hope this is correct) |
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| 66 | * @author Oliver Scheuss |
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| 67 | */ |
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[2087] | 68 | class _NetworkExport GamestateManager: public GamestateHandler{ |
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[1705] | 69 | public: |
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| 70 | GamestateManager(); |
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| 71 | ~GamestateManager(); |
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[1740] | 72 | |
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[2087] | 73 | bool add(packet::Gamestate *gs, unsigned int clientID); |
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[1705] | 74 | bool processGamestates(); |
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| 75 | bool update(); |
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[3240] | 76 | void sendGamestates(); |
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| 77 | // packet::Gamestate *popGameState(unsigned int clientID); |
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| 78 | void finishGamestate( unsigned int clientID, packet::Gamestate** destgamestate, packet::Gamestate* base, packet::Gamestate* gamestate ); |
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[1705] | 79 | |
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| 80 | bool getSnapshot(); |
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[1740] | 81 | |
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[2087] | 82 | bool ack(unsigned int gamestateID, unsigned int clientID); |
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[1705] | 83 | void removeClient(ClientInformation *client); |
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[3240] | 84 | private: |
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[1712] | 85 | bool processGamestate(packet::Gamestate *gs); |
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[1740] | 86 | |
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[2087] | 87 | std::map<unsigned int, std::map<unsigned int, packet::Gamestate*> > gamestateMap_; |
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| 88 | std::map<unsigned int, packet::Gamestate*> gamestateQueue; |
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[1705] | 89 | packet::Gamestate *reference; |
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[2662] | 90 | TrafficControl *trafficControl_; |
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[2087] | 91 | unsigned int id_; |
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[3240] | 92 | boost::mutex* threadMutex_; |
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| 93 | ThreadPool* threadPool_; |
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[1705] | 94 | }; |
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| 95 | |
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| 96 | } |
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| 97 | |
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| 98 | #endif /* _GameStateManager_H__ */ |
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