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 21 #include "pr_comp.h" // defs shared with qcc 22 #include "progdefs.h" // generated by program cdefs 23 24 typedef 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 35 typedef 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 53 extern dprograms_t *progs; 54 extern dfunction_t *pr_functions; 55 extern char *pr_strings; 56 extern ddef_t *pr_globaldefs; 57 extern ddef_t *pr_fielddefs; 58 extern dstatement_t *pr_statements; 59 extern globalvars_t *pr_global_struct; 60 extern float *pr_globals; // same as pr_global_struct 61 62 extern int pr_edict_size; // in bytes 63 64 //============================================================================ 65 66 void PR_Init (void); 67 68 void PR_ExecuteProgram (func_t fnum); 69 void PR_LoadProgs (void); 70 71 void PR_Profile_f (void); 72 73 edict_t *ED_Alloc (void); 74 void ED_Free (edict_t *ed); 75 76 char *ED_NewString (char *string); 77 // returns a copy of the string allocated from the server's string heap 78 79 void ED_Print (edict_t *ed); 80 void ED_Write (FILE *f, edict_t *ed); 81 char *ED_ParseEdict (char *data, edict_t *ent); 82 83 void ED_WriteGlobals (FILE *f); 84 void ED_ParseGlobals (char *data); 85 86 void 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 91 edict_t *EDICT_NUM(int n); 92 int 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])) 113 114 extern int type_size[8]; 115 116 typedef void (*builtin_t) (void); 117 extern builtin_t *pr_builtins; 118 extern int pr_numbuiltins; 119 120 extern int pr_argc; 121 122 extern qboolean pr_trace; 123 extern dfunction_t *pr_xfunction; 124 extern int pr_xstatement; 125 126 extern func_t SpectatorConnect; 127 extern func_t SpectatorThink; 128 extern func_t SpectatorDisconnect; 129 130 void PR_RunError (char *error, ...); 131 132 void ED_PrintEdicts (void); 133 void ED_PrintNum (int ent); 134 135 eval_t *GetEdictFieldValue(edict_t *ed, char *field); 136 137 // 138 // PR STrings stuff 139 // 140 #define MAX_PRSTR 1024 141 142 extern char *pr_strtbl[MAX_PRSTR]; 143 extern int num_prstr; 144 145 char *PR_GetString(int num); 146 int PR_SetString(char *s); 147 148
