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68 lines
1.8 KiB
68 lines
1.8 KiB
/** |
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* @file multi.h |
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* |
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* Interface of functions for keeping multiplayer games in sync. |
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*/ |
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#pragma once |
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#include <cstdint> |
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#include "msg.h" |
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namespace devilution { |
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// must be unsigned to generate unsigned comparisons with pnum |
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#define MAX_PLRS 4 |
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enum event_type : uint8_t { |
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EVENT_TYPE_PLAYER_CREATE_GAME, |
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EVENT_TYPE_PLAYER_LEAVE_GAME, |
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EVENT_TYPE_PLAYER_MESSAGE, |
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}; |
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struct GameData { |
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int32_t size; |
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/** Used to initialise the seed table for dungeon levels so players in multiplayer games generate the same layout */ |
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uint32_t dwSeed; |
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uint32_t programid; |
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uint8_t versionMajor; |
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uint8_t versionMinor; |
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uint8_t versionPatch; |
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_difficulty nDifficulty; |
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uint8_t nTickRate; |
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uint8_t bRunInTown; |
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uint8_t bTheoQuest; |
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uint8_t bCowQuest; |
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uint8_t bFriendlyFire; |
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}; |
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extern bool gbSomebodyWonGameKludge; |
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extern char szPlayerDescript[128]; |
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extern uint16_t sgwPackPlrOffsetTbl[MAX_PLRS]; |
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extern BYTE gbActivePlayers; |
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extern bool gbGameDestroyed; |
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extern GameData sgGameInitInfo; |
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extern bool gbSelectProvider; |
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extern bool gbIsMultiplayer; |
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extern char szPlayerName[128]; |
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extern BYTE gbDeltaSender; |
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extern uint32_t player_state[MAX_PLRS]; |
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void NetSendLoPri(int playerId, const byte *data, size_t size); |
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void NetSendHiPri(int playerId, const byte *data, size_t size); |
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void multi_send_msg_packet(uint32_t pmask, const byte *data, size_t size); |
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void multi_msg_countdown(); |
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void multi_player_left(int pnum, int reason); |
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void multi_net_ping(); |
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/** |
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* @return Always true for singleplayer |
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*/ |
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bool multi_handle_delta(); |
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void multi_process_network_packets(); |
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void multi_send_zero_packet(int pnum, _cmd_id bCmd, const byte *data, size_t size); |
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void NetClose(); |
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bool NetInit(bool bSinglePlayer); |
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void recv_plrinfo(int pnum, const TCmdPlrInfoHdr &header, bool recv); |
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} // namespace devilution
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