glquake/source/progs.h

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/*
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.
*/
#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 _int;
int edict;
} eval_t;
#define MAX_ENT_LEAFS 16
typedef struct edict_s
{
qboolean free;
link_t area; // linked to a division node or leaf
int num_leafs;
short leafnums[MAX_ENT_LEAFS];
entity_state_t baseline;
float freetime; // sv.time when the object was freed
entvars_t v; // C exported fields from progs
// other fields from progs come immediately after
} edict_t;
#define EDICT_FROM_AREA(l) STRUCT_FROM_LINK(l,edict_t,area)
extern int eval_gravity;
extern int eval_idealpitch, eval_pitch_speed;
// Half_life modes. Crow_bar
extern int eval_renderamt, eval_rendermode, eval_rendercolor;
//============================================================================
extern dprograms_t *progs;
extern dfunction_t *pr_functions;
extern char *pr_strings;
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 pr_edict_size; // in bytes
//============================================================================
void PR_Init (void);
void PR_ExecuteProgram (func_t fnum);
void PR_LoadProgs (void);
void PR_Profile_f (void);
edict_t *ED_Alloc (void);
void ED_Free (edict_t *ed);
char *ED_NewString (char *string);
// returns a copy of the string allocated from the server's string heap
void ED_Print (edict_t *ed);
void ED_Write (FILE *f, edict_t *ed);
char *ED_ParseEdict (char *data, edict_t *ent);
void ED_WriteGlobals (FILE *f);
void ED_ParseGlobals (char *data);
void ED_LoadFromFile (char *data);
//define EDICT_NUM(n) ((edict_t *)(sv.edicts+ (n)*pr_edict_size))
//define NUM_FOR_EDICT(e) (((byte *)(e) - sv.edicts)/pr_edict_size)
edict_t *EDICT_NUM(int n);
int NUM_FOR_EDICT(edict_t *e);
#define NEXT_EDICT(e) ((edict_t *)( (byte *)e + pr_edict_size))
#define EDICT_TO_PROG(e) ((byte *)e - (byte *)sv.edicts)
#define PROG_TO_EDICT(e) ((edict_t *)((byte *)sv.edicts + e))
//============================================================================
#define G_FLOAT(o) (pr_globals[o])
#define G_INT(o) (*(int *)&pr_globals[o])
#define G_EDICT(o) ((edict_t *)((byte *)sv.edicts+ *(int *)&pr_globals[o]))
#define G_EDICTNUM(o) NUM_FOR_EDICT(G_EDICT(o))
#define G_VECTOR(o) (&pr_globals[o])
#define G_STRING(o) (pr_strings + *(string_t *)&pr_globals[o])
#define G_FUNCTION(o) (*(func_t *)&pr_globals[o])
#define E_FLOAT(e,o) (((float*)&e->v)[o])
#define E_INT(e,o) (*(int *)&((float*)&e->v)[o])
#define E_VECTOR(e,o) (&((float*)&e->v)[o])
#define E_STRING(e,o) (pr_strings + *(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;
// 2001-09-14 Enhanced BuiltIn Function System (EBFS) by Maddes start
typedef struct ebfs_builtin_s
{
int default_funcno;
char *funcname;
builtin_t function;
int funcno;
} ebfs_builtin_t;
extern ebfs_builtin_t pr_ebfs_builtins[];
extern int pr_ebfs_numbuiltins;
#define PR_DEFAULT_FUNCNO_BUILTIN_FIND 100
extern cvar_t pr_builtin_find;
extern cvar_t pr_builtin_remap;
#define PR_DEFAULT_FUNCNO_EXTENSION_FIND 99 // 2001-10-20 Extension System by Lord Havoc/Maddes
// 2001-09-14 Enhanced BuiltIn Function System (EBFS) by Maddes end
extern int pr_argc;
extern qboolean pr_trace;
extern dfunction_t *pr_xfunction;
extern int pr_xstatement;
extern unsigned short pr_crc;
void PR_RunError (char *error, ...);
void ED_PrintEdicts (void);
void ED_PrintNum (int ent);
//eval_t *GetEdictFieldValue(edict_t *ed, char *field);
#define GETEDICTFIELDVALUE(ed, fieldoffset) (fieldoffset ? (eval_t *)((byte *)&ed->v + fieldoffset) : NULL)