server.h

   1 /*
   2 Copyright (C) 1996-1997 Id Software, Inc.
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (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.
  12
  13 See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 */
  20 // server.h
  21
  22 typedef struct
  23 {
  24         int                     maxclients;
  25         int                     maxclientslimit;
  26         struct client_s *clients;               // [maxclients]
  27         int                     serverflags;            // episode completion information
  28         qboolean        changelevel_issued;     // cleared when at SV_SpawnServer
  29 } server_static_t;
  30
  31 //=============================================================================
  32
  33 typedef enum {ss_loading, ss_active} server_state_t;
  34
  35 typedef struct
  36 {
  37         qboolean        active;                         // false if only a net client
  38
  39         qboolean        paused;
  40         qboolean        loadgame;                       // handle connections specially
  41
  42         double          time;
  43
  44         int                     lastcheck;                      // used by PF_checkclient
  45         double          lastchecktime;
  46
  47         char            name[64];                       // map name
  48 #ifdef QUAKE2
  49         char            startspot[64];
  50 #endif
  51         char            modelname[64];          // maps/<name>.bsp, for model_precache[0]
  52         struct model_s  *worldmodel;
  53         char            *model_precache[MAX_MODELS];    // NULL terminated
  54         struct model_s  *models[MAX_MODELS];
  55         char            *sound_precache[MAX_SOUNDS];    // NULL terminated
  56         char            *lightstyles[MAX_LIGHTSTYLES];
  57         int                     num_edicts;
  58         int                     max_edicts;
  59         edict_t         *edicts;                        // can NOT be array indexed, because
  60                                                                         // edict_t is variable sized, but can
  61                                                                         // be used to reference the world ent
  62         server_state_t  state;                  // some actions are only valid during load
  63
  64         sizebuf_t       datagram;
  65         byte            datagram_buf[MAX_DATAGRAM];
  66
  67         sizebuf_t       reliable_datagram;      // copied to all clients at end of frame
  68         byte            reliable_datagram_buf[MAX_DATAGRAM];
  69
  70         sizebuf_t       signon;
  71         byte            signon_buf[8192];
  72 } server_t;
  73
  74
  75 #define NUM_PING_TIMES          16
  76 #define NUM_SPAWN_PARMS         16
  77
  78 typedef struct client_s
  79 {
  80         qboolean                active;                         // false = client is free
  81         qboolean                spawned;                        // false = don't send datagrams
  82         qboolean                dropasap;                       // has been told to go to another level
  83         qboolean                privileged;                     // can execute any host command
  84         qboolean                sendsignon;                     // only valid before spawned
  85
  86         double                  last_message;           // reliable messages must be sent
  87                                                                                 // periodically
  88
  89         struct qsocket_s *netconnection;        // communications handle
  90
  91         usercmd_t               cmd;                            // movement
  92         vec3_t                  wishdir;                        // intended motion calced from cmd
  93
  94         sizebuf_t               message;                        // can be added to at any time,
  95                                                                                 // copied and clear once per frame
  96         byte                    msgbuf[MAX_MSGLEN];
  97         edict_t                 *edict;                         // EDICT_NUM(clientnum+1)
  98         char                    name[32];                       // for printing to other people
  99         int                             colors;
 100
 101         float                   ping_times[NUM_PING_TIMES];
 102         int                             num_pings;                      // ping_times[num_pings%NUM_PING_TIMES]
 103
 104 // spawn parms are carried from level to level
 105         float                   spawn_parms[NUM_SPAWN_PARMS];
 106
 107 // client known data for deltas
 108         int                             old_frags;
 109 } client_t;
 110
 111
 112 //=============================================================================
 113
 114 // edict->movetype values
 115 #define MOVETYPE_NONE                   0               // never moves
 116 #define MOVETYPE_ANGLENOCLIP    1
 117 #define MOVETYPE_ANGLECLIP              2
 118 #define MOVETYPE_WALK                   3               // gravity
 119 #define MOVETYPE_STEP                   4               // gravity, special edge handling
 120 #define MOVETYPE_FLY                    5
 121 #define MOVETYPE_TOSS                   6               // gravity
 122 #define MOVETYPE_PUSH                   7               // no clip to world, push and crush
 123 #define MOVETYPE_NOCLIP                 8
 124 #define MOVETYPE_FLYMISSILE             9               // extra size to monsters
 125 #define MOVETYPE_BOUNCE                 10
 126 #ifdef QUAKE2
 127 #define MOVETYPE_BOUNCEMISSILE  11              // bounce w/o gravity
 128 #define MOVETYPE_FOLLOW                 12              // track movement of aiment
 129 #endif
 130
 131 // edict->solid values
 132 #define SOLID_NOT                               0               // no interaction with other objects
 133 #define SOLID_TRIGGER                   1               // touch on edge, but not blocking
 134 #define SOLID_BBOX                              2               // touch on edge, block
 135 #define SOLID_SLIDEBOX                  3               // touch on edge, but not an onground
 136 #define SOLID_BSP                               4               // bsp clip, touch on edge, block
 137
 138 // edict->deadflag values
 139 #define DEAD_NO                                 0
 140 #define DEAD_DYING                              1
 141 #define DEAD_DEAD                               2
 142
 143 #define DAMAGE_NO                               0
 144 #define DAMAGE_YES                              1
 145 #define DAMAGE_AIM                              2
 146
 147 // edict->flags
 148 #define FL_FLY                                  1
 149 #define FL_SWIM                                 2
 150 //#define       FL_GLIMPSE                              4
 151 #define FL_CONVEYOR                             4
 152 #define FL_CLIENT                               8
 153 #define FL_INWATER                              16
 154 #define FL_MONSTER                              32
 155 #define FL_GODMODE                              64
 156 #define FL_NOTARGET                             128
 157 #define FL_ITEM                                 256
 158 #define FL_ONGROUND                             512
 159 #define FL_PARTIALGROUND                1024    // not all corners are valid
 160 #define FL_WATERJUMP                    2048    // player jumping out of water
 161 #define FL_JUMPRELEASED                 4096    // for jump debouncing
 162 #ifdef QUAKE2
 163 #define FL_FLASHLIGHT                   8192
 164 #define FL_ARCHIVE_OVERRIDE             1048576
 165 #endif
 166
 167 // entity effects
 168
 169 #define EF_BRIGHTFIELD                  1
 170 #define EF_MUZZLEFLASH                  2
 171 #define EF_BRIGHTLIGHT                  4
 172 #define EF_DIMLIGHT                     8
 173 #define EF_REDLIGHT                     16
 174 #define EF_BLUELIGHT                    32
 175 #ifdef QUAKE2
 176 #define EF_DARKLIGHT                    16
 177 #define EF_DARKFIELD                    32
 178 #define EF_LIGHT                                64
 179 #define EF_NODRAW                               128
 180 #endif
 181
 182 #define SPAWNFLAG_NOT_EASY                      256
 183 #define SPAWNFLAG_NOT_MEDIUM            512
 184 #define SPAWNFLAG_NOT_HARD                      1024
 185 #define SPAWNFLAG_NOT_DEATHMATCH        2048
 186
 187 #ifdef QUAKE2
 188 // server flags
 189 #define SFL_EPISODE_1           1
 190 #define SFL_EPISODE_2           2
 191 #define SFL_EPISODE_3           4
 192 #define SFL_EPISODE_4           8
 193 #define SFL_NEW_UNIT            16
 194 #define SFL_NEW_EPISODE         32
 195 #define SFL_CROSS_TRIGGERS      65280
 196 #endif
 197
 198 //============================================================================
 199
 200 extern  cvar_t  teamplay;
 201 extern  cvar_t  skill;
 202 extern  cvar_t  deathmatch;
 203 extern  cvar_t  coop;
 204 extern  cvar_t  fraglimit;
 205 extern  cvar_t  timelimit;
 206
 207 extern  server_static_t svs;                            // persistant server info
 208 extern  server_t                sv;                                     // local server
 209
 210 extern  client_t        *host_client;
 211
 212 extern  jmp_buf         host_abortserver;
 213
 214 extern  double          host_time;
 215
 216 extern  edict_t         *sv_player;
 217
 218 //===========================================================
 219
 220 void SV_Init (void);
 221
 222 void SV_StartParticle (vec3_t org, vec3_t dir, int color, int count);
 223 void SV_StartSound (edict_t *entity, int channel, char *sample, int volume,
 224     float attenuation);
 225
 226 void SV_DropClient (qboolean crash);
 227
 228 void SV_SendClientMessages (void);
 229 void SV_ClearDatagram (void);
 230
 231 int SV_ModelIndex (char *name);
 232
 233 void SV_SetIdealPitch (void);
 234
 235 void SV_AddUpdates (void);
 236
 237 void SV_ClientThink (void);
 238 void SV_AddClientToServer (struct qsocket_s     *ret);
 239
 240 void SV_ClientPrintf (char *fmt, ...);
 241 void SV_BroadcastPrintf (char *fmt, ...);
 242
 243 void SV_Physics (void);
 244
 245 qboolean SV_CheckBottom (edict_t *ent);
 246 qboolean SV_movestep (edict_t *ent, vec3_t move, qboolean relink);
 247
 248 void SV_WriteClientdataToMessage (edict_t *ent, sizebuf_t *msg);
 249
 250 void SV_MoveToGoal (void);
 251
 252 void SV_CheckForNewClients (void);
 253 void SV_RunClients (void);
 254 void SV_SaveSpawnparms ();
 255 #ifdef QUAKE2
 256 void SV_SpawnServer (char *server, char *startspot);
 257 #else
 258 void SV_SpawnServer (char *server);
 259 #endif