[1701] | 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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| 23 | * Oliver Scheuss, (C) 2008 |
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| 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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[2087] | 29 | |
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| 30 | #ifndef NETWORK_PACKETGAMESTATE_H |
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| 31 | #define NETWORK_PACKETGAMESTATE_H |
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| 32 | |
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| 33 | #include "../NetworkPrereqs.h" |
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| 34 | |
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[1710] | 35 | #include "Packet.h" |
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[1701] | 36 | #include "network/Synchronisable.h" |
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[1907] | 37 | #include <map> |
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[1751] | 38 | #ifndef NDEBUG |
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| 39 | #include "util/CRC32.h" |
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| 40 | #endif |
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[1701] | 41 | |
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[2171] | 42 | namespace orxonox { |
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[1701] | 43 | |
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| 44 | namespace packet { |
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[1747] | 45 | |
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[2087] | 46 | struct _NetworkExport GamestateHeader{ |
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[1710] | 47 | ENUM::Type packetType; |
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[1907] | 48 | int32_t id; // id of the gamestate |
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| 49 | uint32_t compsize; |
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| 50 | uint32_t datasize; |
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| 51 | int32_t base_id; // id of the base-gamestate diffed from |
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| 52 | bool diffed:1; // wheter diffed or not |
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| 53 | bool complete:1; // wheter it is a complete gamestate or only partial |
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| 54 | bool compressed:1; |
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[1751] | 55 | #ifndef NDEBUG |
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| 56 | uint32_t crc32; |
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| 57 | #endif |
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[1701] | 58 | }; |
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| 59 | |
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| 60 | /** |
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[1907] | 61 | @author Oliver Scheuss |
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[1701] | 62 | */ |
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[2087] | 63 | class _NetworkExport Gamestate: public Packet{ |
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[1701] | 64 | public: |
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| 65 | Gamestate(); |
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[1907] | 66 | Gamestate(uint8_t *data, unsigned int clientID); |
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| 67 | Gamestate(uint8_t *data); |
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[1747] | 68 | |
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[1701] | 69 | ~Gamestate(); |
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[1747] | 70 | |
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[2171] | 71 | bool collectData(int id, uint8_t mode=0x0); |
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| 72 | bool spreadData( uint8_t mode=0x0); |
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[1705] | 73 | int getID(); |
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[1712] | 74 | bool isDiffed(); |
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[1751] | 75 | bool isCompressed(); |
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[1712] | 76 | int getBaseID(); |
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[1705] | 77 | Gamestate *diff(Gamestate *base); |
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[1907] | 78 | Gamestate* intelligentDiff(Gamestate *base, unsigned int clientID); |
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[1705] | 79 | Gamestate *undiff(Gamestate *base); |
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[1907] | 80 | Gamestate* intelligentUnDiff(Gamestate *base); |
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| 81 | Gamestate* doSelection(unsigned int clientID); |
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[1705] | 82 | bool compressData(); |
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| 83 | bool decompressData(); |
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[1747] | 84 | |
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[1711] | 85 | // Packet functions |
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[1907] | 86 | private: |
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[1701] | 87 | virtual unsigned int getSize() const; |
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| 88 | virtual bool process(); |
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| 89 | |
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[1751] | 90 | bool operator ==(packet::Gamestate gs); |
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[1701] | 91 | private: |
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[2171] | 92 | unsigned int calcGamestateSize(unsigned int id, uint8_t mode=0x0); |
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| 93 | void removeObject(ObjectListIterator<Synchronisable> &it); |
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[1907] | 94 | std::map<unsigned int, Synchronisable*> dataMap_; |
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[1701] | 95 | }; |
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| 96 | |
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| 97 | } |
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| 98 | |
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| 99 | } |
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| 100 | |
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| 101 | #endif |
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