/* Copyright (C) 1996-1997 Id Software, Inc. This program 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. This program 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 this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef PROGS_H #define PROGS_H #include "pr_comp.h" // defs shared with qcc #define ENTITYGRIDAREAS 16 #define MAX_ENTITYCLUSTERS 16 typedef struct edict_engineprivate_s { // true if this edict is unused qboolean free; // sv.time when the object was freed (to prevent early reuse which could // mess up client interpolation or obscure severe QuakeC bugs) float freetime; // initially false to prevent projectiles from moving on their first frame // (even if they were spawned by an synchronous client think) qboolean move; // cached cluster links for quick stationary object visibility checking vec3_t cullmins, cullmaxs; int pvs_numclusters; int pvs_clusterlist[MAX_ENTITYCLUSTERS]; // physics grid areas this edict is linked into link_t areagrid[ENTITYGRIDAREAS]; // since the areagrid can have multiple references to one entity, // we should avoid extensive checking on entities already encountered int areagridmarknumber; // mins/maxs passed to World_LinkEdict vec3_t areamins, areamaxs; // PROTOCOL_QUAKE, PROTOCOL_QUAKEDP, PROTOCOL_NEHAHRAMOVIE, PROTOCOL_QUAKEWORLD // baseline values entity_state_t baseline; // LordHavoc: gross hack to make floating items still work int suspendedinairflag; // used by PushMove to keep track of where objects were before they were // moved, in case they need to be moved back vec3_t moved_from; vec3_t moved_fromangles; } edict_engineprivate_t; #endif ////////////////////////////////// #if 0 #include "pr_comp.h" // defs shared with qcc #include "progdefs.h" // generated by program cdefs typedef union eval_s { string_t string; float _float; float vector[3]; func_t function; int ivector[3]; int _int; int edict; } prvm_eval_t; typedef struct link_s { int entitynumber; struct link_s *prev, *next; } link_t; #define ENTITYGRIDAREAS 16 typedef struct edict_engineprivate_s { // true if this edict is unused qboolean free; // sv.time when the object was freed (to prevent early reuse which could // mess up client interpolation or obscure severe QuakeC bugs) float freetime; // cached cluster links for quick stationary object visibility checking vec3_t cullmins, cullmaxs; int pvs_numclusters; int pvs_clusterlist[MAX_ENTITYCLUSTERS]; // physics grid areas this edict is linked into link_t areagrid[ENTITYGRIDAREAS]; // since the areagrid can have multiple references to one entity, // we should avoid extensive checking on entities already encountered int areagridmarknumber; // PROTOCOL_QUAKE, PROTOCOL_QUAKEDP, PROTOCOL_NEHAHRAMOVIE, PROTOCOL_QUAKEWORLD // baseline values entity_state_t baseline; // LordHavoc: gross hack to make floating items still work int suspendedinairflag; // used by PushMove to keep track of where objects were before they were // moved, in case they need to be moved back vec3_t moved_from; vec3_t moved_fromangles; } edict_engineprivate_t; // the entire server entity structure // NOTE: keep this small! priv and v are dynamic but this struct is not! typedef struct edict_s { // engine-private fields (stored in dynamically resized array) edict_engineprivate_t *e; // QuakeC fields (stored in dynamically resized array) entvars_t *v; } prvm_edict_t; #define PRVM_EDICTFIELDVALUE(ed, fieldoffset) (fieldoffset ? (prvm_eval_t *)((int *)ed->v + fieldoffset) : NULL) //============================================================================ extern dprograms_t *progs; extern mfunction_t *pr_functions; extern char *pr_strings; extern int pr_stringssize; extern ddef_t *pr_globaldefs; extern ddef_t *pr_fielddefs; extern dstatement_t *pr_statements; extern globalvars_t *pr_global_struct; extern float *pr_globals; // same as pr_global_struct extern int prog->edict_size; // in bytes extern int pr_edictareasize; // LordHavoc: for bounds checking extern int pr_maxknownstrings; extern int pr_numknownstrings; extern const char **pr_knownstrings; //============================================================================ void PR_Init (void); void PR_Shutdown (void); void PRVM_ExecuteProgram (func_t fnum, const char *errormessage); void PR_LoadProgs (const char *progsname); #define PR_Alloc(buffersize) _PR_Alloc(buffersize, __FILE__, __LINE__) #define PR_Free(buffer) _PR_Free(buffer, __FILE__, __LINE__) #define PR_FreeAll() _PR_FreeAll(__FILE__, __LINE__) void *_PR_Alloc (size_t buffersize, const char *filename, int fileline); void _PR_Free (void *buffer, const char *filename, int fileline); void _PR_FreeAll (const char *filename, int fileline); void PR_Profile_f (void); void PR_PrintState(void); void PR_Crash (void); prvm_edict_t *ED_Alloc (void); void ED_Free (prvm_edict_t *ed); void ED_ClearEdict (prvm_edict_t *e); void ED_Print(prvm_edict_t *ed); void ED_Write (qfile_t *f, prvm_edict_t *ed); const char *ED_ParseEdict (const char *data, prvm_edict_t *ent); void ED_WriteGlobals (qfile_t *f); void ED_ParseGlobals (const char *data); void ED_LoadFromFile (const char *data); prvm_edict_t *EDICT_NUM_ERROR(int n, char *filename, int fileline); #define PRVM_EDICT_NUM(n) (((unsigned int)(n) < (unsigned int)prog->max_edicts) ? prog->edicts + (n) : EDICT_NUM_ERROR(n, __FILE__, __LINE__)) //int NUM_FOR_EDICT_ERROR(prvm_edict_t *e); #define PRVM_NUM_FOR_EDICT(e) ((int)((prvm_edict_t *)(e) - prog->edicts)) //int PRVM_NUM_FOR_EDICT(prvm_edict_t *e); #define PRVM_NEXT_EDICT(e) ((e) + 1) #define PRVM_EDICT_TO_PROG(e) (PRVM_NUM_FOR_EDICT(e)) //int PRVM_EDICT_TO_PROG(prvm_edict_t *e); #define PRVM_PROG_TO_EDICT(n) (PRVM_EDICT_NUM(n)) //prvm_edict_t *PRVM_PROG_TO_EDICT(int n); //============================================================================ #define PRVM_G_FLOAT(o) (pr_globals[o]) #define PRVM_G_INT(o) (*(int *)&pr_globals[o]) #define PRVM_G_EDICT(o) (PRVM_PROG_TO_EDICT(*(int *)&pr_globals[o])) #define PRVM_G_EDICTNUM(o) PRVM_NUM_FOR_EDICT(PRVM_G_EDICT(o)) #define PRVM_G_VECTOR(o) (&pr_globals[o]) #define PRVM_G_STRING(o) (PRVM_GetString(*(string_t *)&pr_globals[o])) //#define G_FUNCTION(o) (*(func_t *)&pr_globals[o]) // FIXME: make these go away? #define E_FLOAT(e,o) (((float*)e->v)[o]) //#define E_INT(e,o) (((int*)e->v)[o]) //#define E_VECTOR(e,o) (&((float*)e->v)[o]) #define E_STRING(e,o) (PRVM_GetString(*(string_t *)&((float*)e->v)[o])) extern int type_size[8]; typedef void (*builtin_t) (void); extern builtin_t *pr_builtins; extern int pr_numbuiltins; extern int pr_argc; extern int pr_trace; extern mfunction_t *pr_xfunction; extern int pr_xstatement; extern unsigned short pr_crc; void PR_Execute_ProgsLoaded(void); void ED_PrintEdicts (void); void ED_PrintNum (int ent); const char *PRVM_GetString(int num); int PR_SetQCString(const char *s); int PRVM_SetEngineString(const char *s); int PRVM_SetTempString(const char *s); char *PR_AllocString(int bufferlength); void PR_FreeString(char *s); #endif