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         char            modelname[64];          // maps/<name>.bsp, for model_precache[0]
  49         struct model_s  *worldmodel;
  50         char            *model_precache[MAX_MODELS];    // NULL terminated
  51         struct model_s  *models[MAX_MODELS];
  52         char            *sound_precache[MAX_SOUNDS];    // NULL terminated
  53         char            *lightstyles[MAX_LIGHTSTYLES];
  54         int                     num_edicts;
  55         int                     max_edicts;
  56         edict_t         *edicts;                        // can NOT be array indexed, because
  57                                                                         // edict_t is variable sized, but can
  58                                                                         // be used to reference the world ent
  59         server_state_t  state;                  // some actions are only valid during load
  60
  61         sizebuf_t       datagram;
  62         byte            datagram_buf[MAX_DATAGRAM];
  63
  64         sizebuf_t       reliable_datagram;      // copied to all clients at end of frame
  65         byte            reliable_datagram_buf[MAX_DATAGRAM];
  66
  67         sizebuf_t       signon;
  68         byte            signon_buf[32768]; // LordHavoc: increased signon message buffer from 8192 to 32768
  69 } server_t;
  70
  71
  72 #define NUM_PING_TIMES          16
  73 #define NUM_SPAWN_PARMS         16
  74
  75 typedef struct client_s
  76 {
  77         qboolean                active;                         // false = client is free
  78         qboolean                spawned;                        // false = don't send datagrams
  79         qboolean                dropasap;                       // has been told to go to another level
  80         qboolean                privileged;                     // can execute any host command
  81         qboolean                sendsignon;                     // only valid before spawned
  82
  83         double                  last_message;           // reliable messages must be sent
  84                                                                                 // periodically
  85
  86         struct qsocket_s *netconnection;        // communications handle
  87
  88         usercmd_t               cmd;                            // movement
  89         vec3_t                  wishdir;                        // intended motion calced from cmd
  90
  91         sizebuf_t               message;                        // can be added to at any time,
  92                                                                                 // copied and clear once per frame
  93         byte                    msgbuf[MAX_MSGLEN];
  94         edict_t                 *edict;                         // EDICT_NUM(clientnum+1)
  95         char                    name[32];                       // for printing to other people
  96         int                             colors;
  97
  98         float                   ping_times[NUM_PING_TIMES];
  99         int                             num_pings;                      // ping_times[num_pings%NUM_PING_TIMES]
 100
 101 // spawn parms are carried from level to level
 102         float                   spawn_parms[NUM_SPAWN_PARMS];
 103
 104 // client known data for deltas
 105         int                             old_frags;
 106         int                             pmodel;
 107 } client_t;
 108
 109
 110 //=============================================================================
 111
 112 // edict->movetype values
 113 #define MOVETYPE_NONE                   0               // never moves
 114 #define MOVETYPE_ANGLENOCLIP    1
 115 #define MOVETYPE_ANGLECLIP              2
 116 #define MOVETYPE_WALK                   3               // gravity
 117 #define MOVETYPE_STEP                   4               // gravity, special edge handling
 118 #define MOVETYPE_FLY                    5
 119 #define MOVETYPE_TOSS                   6               // gravity
 120 #define MOVETYPE_PUSH                   7               // no clip to world, push and crush
 121 #define MOVETYPE_NOCLIP                 8
 122 #define MOVETYPE_FLYMISSILE             9               // extra size to monsters
 123 #define MOVETYPE_BOUNCE                 10
 124 #define MOVETYPE_BOUNCEMISSILE  11              // bounce w/o gravity
 125 #define MOVETYPE_FOLLOW                 12              // track movement of aiment
 126
 127 // edict->solid values
 128 #define SOLID_NOT                               0               // no interaction with other objects
 129 #define SOLID_TRIGGER                   1               // touch on edge, but not blocking
 130 #define SOLID_BBOX                              2               // touch on edge, block
 131 #define SOLID_SLIDEBOX                  3               // touch on edge, but not an onground
 132 #define SOLID_BSP                               4               // bsp clip, touch on edge, block
 133 // LordHavoc: corpse code
 134 #define SOLID_CORPSE                    5               // same as SOLID_BBOX, except it behaves as SOLID_NOT against SOLID_SLIDEBOX objects (players/monsters)
 135
 136 // edict->deadflag values
 137 #define DEAD_NO                                 0
 138 #define DEAD_DYING                              1
 139 #define DEAD_DEAD                               2
 140
 141 #define DAMAGE_NO                               0
 142 #define DAMAGE_YES                              1
 143 #define DAMAGE_AIM                              2
 144
 145 // edict->flags
 146 #define FL_FLY                                  1
 147 #define FL_SWIM                                 2
 148 //#define       FL_GLIMPSE                              4
 149 #define FL_CONVEYOR                             4
 150 #define FL_CLIENT                               8
 151 #define FL_INWATER                              16
 152 #define FL_MONSTER                              32
 153 #define FL_GODMODE                              64
 154 #define FL_NOTARGET                             128
 155 #define FL_ITEM                                 256
 156 #define FL_ONGROUND                             512
 157 #define FL_PARTIALGROUND                1024    // not all corners are valid
 158 #define FL_WATERJUMP                    2048    // player jumping out of water
 159 #define FL_JUMPRELEASED                 4096    // for jump debouncing
 160
 161 // entity effects
 162
 163 #define EF_BRIGHTFIELD                  1
 164 #define EF_MUZZLEFLASH                  2
 165 #define EF_BRIGHTLIGHT                  4
 166 #define EF_DIMLIGHT                     8
 167 // added EF_ effects:
 168 #define EF_NODRAW                               16
 169 #define EF_ADDITIVE                             32  // LordHavoc: Additive Rendering
 170 #define EF_BLUE                                 64
 171 #define EF_RED                                  128
 172
 173 #define SPAWNFLAG_NOT_EASY                      256
 174 #define SPAWNFLAG_NOT_MEDIUM            512
 175 #define SPAWNFLAG_NOT_HARD                      1024
 176 #define SPAWNFLAG_NOT_DEATHMATCH        2048
 177
 178 //============================================================================
 179
 180 extern  cvar_t  teamplay;
 181 extern  cvar_t  skill;
 182 extern  cvar_t  deathmatch;
 183 extern  cvar_t  coop;
 184 extern  cvar_t  fraglimit;
 185 extern  cvar_t  timelimit;
 186
 187 extern  server_static_t svs;                            // persistant server info
 188 extern  server_t                sv;                                     // local server
 189
 190 extern  client_t        *host_client;
 191
 192 extern  jmp_buf         host_abortserver;
 193
 194 extern  double          host_time;
 195
 196 extern  edict_t         *sv_player;
 197
 198 //===========================================================
 199
 200 void SV_Init (void);
 201
 202 void SV_StartParticle (vec3_t org, vec3_t dir, int color, int count);
 203 void SV_StartSound (edict_t *entity, int channel, char *sample, int volume,
 204     float attenuation);
 205
 206 void SV_DropClient (qboolean crash);
 207
 208 void SV_SendClientMessages (void);
 209 void SV_ClearDatagram (void);
 210
 211 int SV_ModelIndex (char *name);
 212
 213 void SV_SetIdealPitch (void);
 214
 215 void SV_AddUpdates (void);
 216
 217 void SV_ClientThink (void);
 218 void SV_AddClientToServer (struct qsocket_s     *ret);
 219
 220 void SV_ClientPrintf (char *fmt, ...);
 221 void SV_BroadcastPrintf (char *fmt, ...);
 222
 223 void SV_Physics (void);
 224
 225 qboolean SV_CheckBottom (edict_t *ent);
 226 qboolean SV_movestep (edict_t *ent, vec3_t move, qboolean relink);
 227
 228 void SV_WriteClientdataToMessage (edict_t *ent, sizebuf_t *msg);
 229
 230 void SV_MoveToGoal (void);
 231
 232 void SV_CheckForNewClients (void);
 233 void SV_RunClients (void);
 234 void SV_SaveSpawnparms ();
 235 void SV_SpawnServer (char *server);