diff options
Diffstat (limited to 'src/d_net.h')
| -rw-r--r-- | src/d_net.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/src/d_net.h b/src/d_net.h new file mode 100644 index 00000000..161ef3fa --- /dev/null +++ b/src/d_net.h @@ -0,0 +1,152 @@ +// Emacs style mode select -*- C++ -*- +//----------------------------------------------------------------------------- +// +// $Id: d_net.h 4 2005-07-23 16:19:41Z fraggle $ +// +// Copyright (C) 1993-1996 by id Software, Inc. +// +// This source is available for distribution and/or modification +// only under the terms of the DOOM Source Code License as +// published by id Software. All rights reserved. +// +// The source is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License +// for more details. +// +// DESCRIPTION: +// Networking stuff. +// +//----------------------------------------------------------------------------- + + +#ifndef __D_NET__ +#define __D_NET__ + +#include "d_player.h" + + +#ifdef __GNUG__ +#pragma interface +#endif + + +// +// Network play related stuff. +// There is a data struct that stores network +// communication related stuff, and another +// one that defines the actual packets to +// be transmitted. +// + +#define DOOMCOM_ID 0x12345678l + +// Max computers/players in a game. +#define MAXNETNODES 8 + + +// Networking and tick handling related. +#define BACKUPTICS 12 + +typedef enum +{ + CMD_SEND = 1, + CMD_GET = 2 + +} command_t; + + +// +// Network packet data. +// +typedef struct +{ + // High bit is retransmit request. + unsigned checksum; + // Only valid if NCMD_RETRANSMIT. + byte retransmitfrom; + + byte starttic; + byte player; + byte numtics; + ticcmd_t cmds[BACKUPTICS]; + +} doomdata_t; + + + + +typedef struct +{ + // Supposed to be DOOMCOM_ID? + long id; + + // DOOM executes an int to execute commands. + short intnum; + // Communication between DOOM and the driver. + // Is CMD_SEND or CMD_GET. + short command; + // Is dest for send, set by get (-1 = no packet). + short remotenode; + + // Number of bytes in doomdata to be sent + short datalength; + + // Info common to all nodes. + // Console is allways node 0. + short numnodes; + // Flag: 1 = no duplication, 2-5 = dup for slow nets. + short ticdup; + // Flag: 1 = send a backup tic in every packet. + short extratics; + // Flag: 1 = deathmatch. + short deathmatch; + // Flag: -1 = new game, 0-5 = load savegame + short savegame; + short episode; // 1-3 + short map; // 1-9 + short skill; // 1-5 + + // Info specific to this node. + short consoleplayer; + short numplayers; + + // These are related to the 3-display mode, + // in which two drones looking left and right + // were used to render two additional views + // on two additional computers. + // Probably not operational anymore. + // 1 = left, 0 = center, -1 = right + short angleoffset; + // 1 = drone + short drone; + + // The packet data to be sent. + doomdata_t data; + +} doomcom_t; + + + +// Create any new ticcmds and broadcast to other players. +void NetUpdate (void); + +// Broadcasts special packets to other players +// to notify of game exit +void D_QuitNetGame (void); + +//? how many ticks to run? +void TryRunTics (void); + + +#endif + +//----------------------------------------------------------------------------- +// +// $Log$ +// Revision 1.1 2005/07/23 16:20:50 fraggle +// Initial revision +// +// +//----------------------------------------------------------------------------- + |