/* =========================================================================== Copyright (C) 1999-2005 Id Software, Inc. Copyright (C) 2000-2009 Darklegion Development This file is part of Tremulous. Tremulous is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. Tremulous is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Tremulous; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA =========================================================================== */ /* =========================================================================== TREMULOUS EDGE MOD SRC FILE =========================================================================== */ // g_public.h -- game module information visible to server #define GAME_API_VERSION 9 // entity->svFlags // the server does not know how to interpret most of the values // in entityStates (level eType), so the game must explicitly flag // special server behaviors #define SVF_NOCLIENT 0x00000001 // don't send entity to clients, even if it has effects #define SVF_CLIENTMASK 0x00000002 #define SVF_BROADCAST 0x00000020 // send to all connected clients #define SVF_PORTAL 0x00000040 // merge a second pvs at origin2 into snapshots #define SVF_USE_CURRENT_ORIGIN 0x00000080 // entity->r.currentOrigin instead of entity->s.origin // for link position (missiles and movers) #define SVF_SINGLECLIENT 0x00000100 // only send to a single client (entityShared_t->singleClient) #define SVF_NOSERVERINFO 0x00000200 // don't send CS_SERVERINFO updates to this client // so that it can be updated for ping tools without // lagging clients #define SVF_CAPSULE 0x00000400 // use capsule for collision detection instead of bbox #define SVF_NOTSINGLECLIENT 0x00000800 // send entity to everyone but one client // (entityShared_t->singleClient) //=============================================================== typedef struct { entityState_t s; // communicated by server to clients qboolean linked; // qfalse if not in any good cluster int linkcount; int svFlags; // SVF_NOCLIENT, SVF_BROADCAST, etc int singleClient; // only send to this client when SVF_SINGLECLIENT is set qboolean bmodel; // if false, assume an explicit mins / maxs bounding box // only set by trap_SetBrushModel vec3_t mins, maxs; int contents; // CONTENTS_TRIGGER, CONTENTS_SOLID, CONTENTS_BODY, etc // a non-solid entity should set to 0 vec3_t absmin, absmax; // derived from mins/maxs and origin + rotation // currentOrigin will be used for all collision detection and world linking. // it will not necessarily be the same as the trajectory evaluation for the current // time, because each entity must be moved one at a time after time is advanced // to avoid simultanious collision issues vec3_t currentOrigin; vec3_t currentAngles; // when a trace call is made and passEntityNum != ENTITYNUM_NONE, // an ent will be excluded from testing if: // ent->s.number == passEntityNum (don't interact with self) // ent->s.ownerNum = passEntityNum (don't interact with your own missiles) // entity[ent->s.ownerNum].ownerNum = passEntityNum (don't interact with other missiles from owner) int ownerNum; } entityShared_t; // the server looks at a sharedEntity, which is the start of the game's gentity_t structure typedef struct { entityState_t s; // communicated by server to clients entityShared_t r; // shared by both the server system and game } sharedEntity_t; //=============================================================== // // system traps provided by the main engine // typedef enum { //============== general Quake services ================== G_PRINT, // ( const char *string ); // print message on the local console G_ERROR, // ( const char *string ); // abort the game G_MILLISECONDS, // ( void ); // get current time for profiling reasons // this should NOT be used for any game related tasks, // because it is not journaled // console variable interaction G_CVAR_REGISTER, // ( vmCvar_t *vmCvar, const char *varName, const char *defaultValue, int flags ); G_CVAR_UPDATE, // ( vmCvar_t *vmCvar ); G_CVAR_SET, // ( const char *var_name, const char *value ); G_CVAR_VARIABLE_INTEGER_VALUE, // ( const char *var_name ); G_CVAR_VARIABLE_STRING_BUFFER, // ( const char *var_name, char *buffer, int bufsize ); G_ARGC, // ( void ); // ClientCommand and ServerCommand parameter access G_ARGV, // ( int n, char *buffer, int bufferLength ); G_FS_FOPEN_FILE, // ( const char *qpath, fileHandle_t *file, fsMode_t mode ); G_FS_READ, // ( void *buffer, int len, fileHandle_t f ); G_FS_WRITE, // ( const void *buffer, int len, fileHandle_t f ); G_FS_FCLOSE_FILE, // ( fileHandle_t f ); G_SEND_CONSOLE_COMMAND, // ( const char *text ); // add commands to the console as if they were typed in // for map changing, etc //=========== server specific functionality ============= G_LOCATE_GAME_DATA, // ( gentity_t *gEnts, int numGEntities, int sizeofGEntity_t, // playerState_t *clients, int sizeofGameClient ); // the game needs to let the server system know where and how big the gentities // are, so it can look at them directly without going through an interface G_DROP_CLIENT, // ( int clientNum, const char *reason ); // kick a client off the server with a message G_SEND_SERVER_COMMAND, // ( int clientNum, const char *fmt, ... ); // reliably sends a command string to be interpreted by the given // client. If clientNum is -1, it will be sent to all clients G_SET_CONFIGSTRING, // ( int num, const char *string ); // config strings hold all the index strings, and various other information // that is reliably communicated to all clients // All of the current configstrings are sent to clients when // they connect, and changes are sent to all connected clients. // All confgstrings are cleared at each level start. G_GET_CONFIGSTRING, // ( int num, char *buffer, int bufferSize ); G_SET_CONFIGSTRING_RESTRICTIONS, // ( int num, const clientList* clientList ); G_GET_USERINFO, // ( int num, char *buffer, int bufferSize ); // userinfo strings are maintained by the server system, so they // are persistant across level loads, while all other game visible // data is completely reset G_SET_USERINFO, // ( int num, const char *buffer ); G_GET_SERVERINFO, // ( char *buffer, int bufferSize ); // the serverinfo info string has all the cvars visible to server browsers G_SET_BRUSH_MODEL, // ( gentity_t *ent, const char *name ); // sets mins and maxs based on the brushmodel name G_TRACE, // ( trace_t *results, const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int passEntityNum, int contentmask ); // collision detection against all linked entities G_POINT_CONTENTS, // ( const vec3_t point, int passEntityNum ); // point contents against all linked entities G_IN_PVS, // ( const vec3_t p1, const vec3_t p2 ); G_IN_PVS_IGNORE_PORTALS, // ( const vec3_t p1, const vec3_t p2 ); G_ADJUST_AREA_PORTAL_STATE, // ( gentity_t *ent, qboolean open ); G_AREAS_CONNECTED, // ( int area1, int area2 ); G_LINKENTITY, // ( gentity_t *ent ); // an entity will never be sent to a client or used for collision // if it is not passed to linkentity. If the size, position, or // solidity changes, it must be relinked. G_UNLINKENTITY, // ( gentity_t *ent ); // call before removing an interactive entity G_ENTITIES_IN_BOX, // ( const vec3_t mins, const vec3_t maxs, gentity_t **list, int maxcount ); // EntitiesInBox will return brush models based on their bounding box, // so exact determination must still be done with EntityContact G_ENTITY_CONTACT, // ( const vec3_t mins, const vec3_t maxs, const gentity_t *ent ); // perform an exact check against inline brush models of non-square shape G_GET_USERCMD, // ( int clientNum, usercmd_t *cmd ) G_GET_ENTITY_TOKEN, // qboolean ( char *buffer, int bufferSize ) // Retrieves the next string token from the entity spawn text, returning // false when all tokens have been parsed. // This should only be done at GAME_INIT time. G_FS_GETFILELIST, G_REAL_TIME, G_SNAPVECTOR, G_TRACECAPSULE, // ( trace_t *results, const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int passEntityNum, int contentmask ); G_ENTITY_CONTACTCAPSULE, // ( const vec3_t mins, const vec3_t maxs, const gentity_t *ent ); // 1.32 G_FS_SEEK, G_PARSE_ADD_GLOBAL_DEFINE, G_PARSE_LOAD_SOURCE, G_PARSE_FREE_SOURCE, G_PARSE_READ_TOKEN, G_PARSE_SOURCE_FILE_AND_LINE, G_SEND_GAMESTAT, G_ADDCOMMAND, G_REMOVECOMMAND } gameImport_t; // // functions exported by the game subsystem // typedef enum { GAME_INIT, // ( int levelTime, int randomSeed, int restart ); // init and shutdown will be called every single level // The game should call G_GET_ENTITY_TOKEN to parse through all the // entity configuration text and spawn gentities. GAME_SHUTDOWN, // (void); GAME_CLIENT_CONNECT, // ( int clientNum, qboolean firstTime ); // return NULL if the client is allowed to connect, otherwise return // a text string with the reason for denial GAME_CLIENT_BEGIN, // ( int clientNum ); GAME_CLIENT_USERINFO_CHANGED, // ( int clientNum ); GAME_CLIENT_DISCONNECT, // ( int clientNum ); GAME_CLIENT_COMMAND, // ( int clientNum ); GAME_CLIENT_THINK, // ( int clientNum ); GAME_RUN_FRAME, // ( int levelTime ); GAME_CONSOLE_COMMAND // ( void ); // ConsoleCommand will be called when a command has been issued // that is not recognized as a builtin function. // The game can issue trap_argc() / trap_argv() commands to get the command // and parameters. Return qfalse if the game doesn't recognize it as a command. } gameExport_t;