1/* 2Copyright (C) 1996-1997 Id Software, Inc. 3 4This program is free software; you can redistribute it and/or 5modify it under the terms of the GNU General Public License 6as published by the Free Software Foundation; either version 2 7of the License, or (at your option) any later version. 8 9This program is distributed in the hope that it will be useful, 10but WITHOUT ANY WARRANTY; without even the implied warranty of 11MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 12 13See the GNU General Public License for more details. 14 15You should have received a copy of the GNU General Public License 16along with this program; if not, write to the Free Software 17Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 18 19*/ 20 21#include "pr_comp.h" // defs shared with qcc 22#include "progdefs.h" // generated by program cdefs 23 24typedef union eval_s 25{ 26 string_t string; 27 float _float; 28 float vector[3]; 29 func_t function; 30 int _int; 31 int edict; 32} eval_t; 33 34#define MAX_ENT_LEAFS 16 35typedef struct edict_s 36{ 37 qboolean free; 38 link_t area; // linked to a division node or leaf 39 40 int num_leafs; 41 short leafnums[MAX_ENT_LEAFS]; 42 43 entity_state_t baseline; 44 45 float freetime; // sv.time when the object was freed 46 entvars_t v; // C exported fields from progs 47// other fields from progs come immediately after 48} edict_t; 49#define EDICT_FROM_AREA(l) STRUCT_FROM_LINK(l,edict_t,area) 50 51//============================================================================ 52 53extern dprograms_t *progs; 54extern dfunction_t *pr_functions; 55extern char *pr_strings; 56extern ddef_t *pr_globaldefs; 57extern ddef_t *pr_fielddefs; 58extern dstatement_t *pr_statements; 59extern globalvars_t *pr_global_struct; 60extern float *pr_globals; // same as pr_global_struct 61 62extern int pr_edict_size; // in bytes 63 64//============================================================================ 65 66void PR_Init (void); 67 68void PR_ExecuteProgram (func_t fnum); 69void PR_LoadProgs (void); 70 71void PR_Profile_f (void); 72 73edict_t *ED_Alloc (void); 74void ED_Free (edict_t *ed); 75 76char *ED_NewString (char *string); 77// returns a copy of the string allocated from the server's string heap 78 79void ED_Print (edict_t *ed); 80void ED_Write (FILE *f, edict_t *ed); 81char *ED_ParseEdict (char *data, edict_t *ent); 82 83void ED_WriteGlobals (FILE *f); 84void ED_ParseGlobals (char *data); 85 86void ED_LoadFromFile (char *data); 87 88//define EDICT_NUM(n) ((edict_t *)(sv.edicts+ (n)*pr_edict_size)) 89//define NUM_FOR_EDICT(e) (((byte *)(e) - sv.edicts)/pr_edict_size) 90 91edict_t *EDICT_NUM(int n); 92int NUM_FOR_EDICT(edict_t *e); 93 94#define NEXT_EDICT(e) ((edict_t *)( (byte *)e + pr_edict_size)) 95 96#define EDICT_TO_PROG(e) ((byte *)e - (byte *)sv.edicts) 97#define PROG_TO_EDICT(e) ((edict_t *)((byte *)sv.edicts + e)) 98 99//============================================================================ 100 101#define G_FLOAT(o) (pr_globals[o]) 102#define G_INT(o) (*(int *)&pr_globals[o]) 103#define G_EDICT(o) ((edict_t *)((byte *)sv.edicts+ *(int *)&pr_globals[o])) 104#define G_EDICTNUM(o) NUM_FOR_EDICT(G_EDICT(o)) 105#define G_VECTOR(o) (&pr_globals[o]) 106#define G_STRING(o) (PR_GetString(*(string_t *)&pr_globals[o])) 107#define G_FUNCTION(o) (*(func_t *)&pr_globals[o]) 108 109#define E_FLOAT(e,o) (((float*)&e->v)[o]) 110#define E_INT(e,o) (*(int *)&((float*)&e->v)[o]) 111#define E_VECTOR(e,o) (&((float*)&e->v)[o]) 112#define E_STRING(e,o) (PR_GetString(*(string_t *)&((float*)&e->v)[o])) 113 114extern int type_size[8]; 115 116typedef void (*builtin_t) (void); 117extern builtin_t *pr_builtins; 118extern int pr_numbuiltins; 119 120extern int pr_argc; 121 122extern qboolean pr_trace; 123extern dfunction_t *pr_xfunction; 124extern int pr_xstatement; 125 126extern func_t SpectatorConnect; 127extern func_t SpectatorThink; 128extern func_t SpectatorDisconnect; 129 130void PR_RunError (char *error, ...); 131 132void ED_PrintEdicts (void); 133void ED_PrintNum (int ent); 134 135eval_t *GetEdictFieldValue(edict_t *ed, char *field); 136 137// 138// PR STrings stuff 139// 140#define MAX_PRSTR 1024 141 142extern char *pr_strtbl[MAX_PRSTR]; 143extern int num_prstr; 144 145char *PR_GetString(int num); 146int PR_SetString(char *s); 147 148