2 Copyright (C) 1996-1997 Id Software, Inc.
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.
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.
13 See the GNU General Public License for more details.
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.
23 #include "pr_comp.h" // defs shared with qcc
28 struct link_s *prev, *next;
31 #define ENTITYGRIDAREAS 16
32 #define MAX_ENTITYCLUSTERS 16
34 typedef struct edict_engineprivate_s
36 // true if this edict is unused
38 // sv.time when the object was freed (to prevent early reuse which could
39 // mess up client interpolation or obscure severe QuakeC bugs)
42 // cached cluster links for quick stationary object visibility checking
43 vec3_t cullmins, cullmaxs;
45 int pvs_clusterlist[MAX_ENTITYCLUSTERS];
47 // physics grid areas this edict is linked into
48 link_t areagrid[ENTITYGRIDAREAS];
49 // since the areagrid can have multiple references to one entity,
50 // we should avoid extensive checking on entities already encountered
51 int areagridmarknumber;
53 // PROTOCOL_QUAKE, PROTOCOL_QUAKEDP, PROTOCOL_NEHAHRAMOVIE
55 entity_state_t baseline;
57 // LordHavoc: gross hack to make floating items still work
58 int suspendedinairflag;
59 // used by PushMove to keep track of where objects were before they were
60 // moved, in case they need to be moved back
62 vec3_t moved_fromangles;
64 edict_engineprivate_t;
66 // LordHavoc: in an effort to eliminate time wasted on GetEdictFieldValue... see pr_edict.c for the functions which use these.
67 extern int eval_gravity;
68 extern int eval_button3;
69 extern int eval_button4;
70 extern int eval_button5;
71 extern int eval_button6;
72 extern int eval_button7;
73 extern int eval_button8;
74 extern int eval_button9;
75 extern int eval_button10;
76 extern int eval_button11;
77 extern int eval_button12;
78 extern int eval_button13;
79 extern int eval_button14;
80 extern int eval_button15;
81 extern int eval_button16;
82 extern int eval_buttonuse;
83 extern int eval_buttonchat;
84 extern int eval_glow_size;
85 extern int eval_glow_trail;
86 extern int eval_glow_color;
87 extern int eval_items2;
88 extern int eval_scale;
89 extern int eval_alpha;
90 extern int eval_renderamt; // HalfLife support
91 extern int eval_rendermode; // HalfLife support
92 extern int eval_fullbright;
93 extern int eval_ammo_shells1;
94 extern int eval_ammo_nails1;
95 extern int eval_ammo_lava_nails;
96 extern int eval_ammo_rockets1;
97 extern int eval_ammo_multi_rockets;
98 extern int eval_ammo_cells1;
99 extern int eval_ammo_plasma;
100 extern int eval_idealpitch;
101 extern int eval_pitch_speed;
102 extern int eval_viewmodelforclient;
103 extern int eval_nodrawtoclient;
104 extern int eval_exteriormodeltoclient;
105 extern int eval_drawonlytoclient;
106 extern int eval_ping;
107 extern int eval_movement;
108 extern int eval_pmodel;
109 extern int eval_punchvector;
110 extern int eval_viewzoom;
111 extern int eval_clientcolors;
112 extern int eval_tag_entity;
113 extern int eval_tag_index;
114 extern int eval_light_lev;
115 extern int eval_color;
116 extern int eval_style;
117 extern int eval_pflags;
118 extern int eval_cursor_active;
119 extern int eval_cursor_screen;
120 extern int eval_cursor_trace_start;
121 extern int eval_cursor_trace_endpos;
122 extern int eval_cursor_trace_ent;
123 extern int eval_colormod;
124 extern int eval_playermodel;
125 extern int eval_playerskin;
127 extern mfunction_t *SV_PlayerPhysicsQC;
128 extern mfunction_t *EndFrameQC;
129 //KrimZon - SERVER COMMANDS IN QUAKEC
130 extern mfunction_t *SV_ParseClientCommandQC;
139 //////////////////////////////////
142 #include "pr_comp.h" // defs shared with qcc
143 #include "progdefs.h" // generated by program cdefs
156 typedef struct link_s
159 struct link_s *prev, *next;
162 #define ENTITYGRIDAREAS 16
164 typedef struct edict_engineprivate_s
166 // true if this edict is unused
168 // sv.time when the object was freed (to prevent early reuse which could
169 // mess up client interpolation or obscure severe QuakeC bugs)
172 // cached cluster links for quick stationary object visibility checking
173 vec3_t cullmins, cullmaxs;
175 int pvs_clusterlist[MAX_ENTITYCLUSTERS];
177 // physics grid areas this edict is linked into
178 link_t areagrid[ENTITYGRIDAREAS];
179 // since the areagrid can have multiple references to one entity,
180 // we should avoid extensive checking on entities already encountered
181 int areagridmarknumber;
183 // PROTOCOL_QUAKE, PROTOCOL_QUAKEDP, PROTOCOL_NEHAHRAMOVIE
185 entity_state_t baseline;
187 // LordHavoc: gross hack to make floating items still work
188 int suspendedinairflag;
189 // used by PushMove to keep track of where objects were before they were
190 // moved, in case they need to be moved back
192 vec3_t moved_fromangles;
194 edict_engineprivate_t;
196 // the entire server entity structure
197 // NOTE: keep this small! priv and v are dynamic but this struct is not!
198 typedef struct edict_s
200 // engine-private fields (stored in dynamically resized array)
201 edict_engineprivate_t *e;
202 // QuakeC fields (stored in dynamically resized array)
207 // LordHavoc: in an effort to eliminate time wasted on GetEdictFieldValue... see pr_edict.c for the functions which use these.
208 extern int eval_gravity;
209 extern int eval_button3;
210 extern int eval_button4;
211 extern int eval_button5;
212 extern int eval_button6;
213 extern int eval_button7;
214 extern int eval_button8;
215 extern int eval_buttonuse;
216 extern int eval_buttonchat;
217 extern int eval_glow_size;
218 extern int eval_glow_trail;
219 extern int eval_glow_color;
220 extern int eval_items2;
221 extern int eval_scale;
222 extern int eval_alpha;
223 extern int eval_renderamt; // HalfLife support
224 extern int eval_rendermode; // HalfLife support
225 extern int eval_fullbright;
226 extern int eval_ammo_shells1;
227 extern int eval_ammo_nails1;
228 extern int eval_ammo_lava_nails;
229 extern int eval_ammo_rockets1;
230 extern int eval_ammo_multi_rockets;
231 extern int eval_ammo_cells1;
232 extern int eval_ammo_plasma;
233 extern int eval_idealpitch;
234 extern int eval_pitch_speed;
235 extern int eval_viewmodelforclient;
236 extern int eval_nodrawtoclient;
237 extern int eval_exteriormodeltoclient;
238 extern int eval_drawonlytoclient;
239 extern int eval_ping;
240 extern int eval_movement;
241 extern int eval_pmodel;
242 extern int eval_punchvector;
243 extern int eval_viewzoom;
244 extern int eval_clientcolors;
245 extern int eval_tag_entity;
246 extern int eval_tag_index;
247 extern int eval_light_lev;
248 extern int eval_color;
249 extern int eval_style;
250 extern int eval_pflags;
251 extern int eval_cursor_active;
252 extern int eval_cursor_screen;
253 extern int eval_cursor_trace_start;
254 extern int eval_cursor_trace_endpos;
255 extern int eval_cursor_trace_ent;
256 extern int eval_colormod;
257 extern int eval_playermodel;
258 extern int eval_playerskin;
260 #define PRVM_GETEDICTFIELDVALUE(ed, fieldoffset) (fieldoffset ? (prvm_eval_t *)((unsigned char *)ed->v + fieldoffset) : NULL)
263 extern mfunction_t *SV_PlayerPhysicsQC;
264 extern mfunction_t *EndFrameQC;
265 //KrimZon - SERVER COMMANDS IN QUAKEC
266 extern mfunction_t *SV_ParseClientCommandQC;
268 //============================================================================
270 extern dprograms_t *progs;
271 extern mfunction_t *prog->functions;
272 extern char *pr_strings;
273 extern int pr_stringssize;
274 extern ddef_t *pr_globaldefs;
275 extern ddef_t *pr_fielddefs;
276 extern dstatement_t *pr_statements;
277 extern globalvars_t *pr_global_struct;
278 extern float *pr_globals; // same as pr_global_struct
280 extern int prog->edict_size; // in bytes
281 extern int pr_edictareasize; // LordHavoc: for bounds checking
283 extern int pr_maxknownstrings;
284 extern int pr_numknownstrings;
285 extern const char **pr_knownstrings;
287 //============================================================================
290 void PR_Shutdown (void);
292 void PRVM_ExecuteProgram (func_t fnum, const char *errormessage);
293 void PR_LoadProgs (const char *progsname);
295 #define PR_Alloc(buffersize) _PR_Alloc(buffersize, __FILE__, __LINE__)
296 #define PR_Free(buffer) _PR_Free(buffer, __FILE__, __LINE__)
297 #define PR_FreeAll() _PR_FreeAll(__FILE__, __LINE__)
298 void *_PR_Alloc (size_t buffersize, const char *filename, int fileline);
299 void _PR_Free (void *buffer, const char *filename, int fileline);
300 void _PR_FreeAll (const char *filename, int fileline);
302 void PR_Profile_f (void);
304 void PR_PrintState(void);
305 void PR_Crash (void);
307 void SV_IncreaseEdicts(void);
309 prvm_edict_t *ED_Alloc (void);
310 void ED_Free (prvm_edict_t *ed);
311 void ED_ClearEdict (prvm_edict_t *e);
313 void ED_Print(prvm_edict_t *ed);
314 void ED_Write (qfile_t *f, prvm_edict_t *ed);
315 const char *ED_ParseEdict (const char *data, prvm_edict_t *ent);
317 void ED_WriteGlobals (qfile_t *f);
318 void ED_ParseGlobals (const char *data);
320 void ED_LoadFromFile (const char *data);
322 prvm_edict_t *EDICT_NUM_ERROR(int n, char *filename, int fileline);
323 #define PRVM_EDICT_NUM(n) (((n) >= 0 && (n) < prog->max_edicts) ? prog->edicts + (n) : EDICT_NUM_ERROR(n, __FILE__, __LINE__))
324 #define EDICT_NUM_UNSIGNED(n) (((n) < prog->max_edicts) ? prog->edicts + (n) : EDICT_NUM_ERROR(n, __FILE__, __LINE__))
326 //int NUM_FOR_EDICT_ERROR(prvm_edict_t *e);
327 #define PRVM_NUM_FOR_EDICT(e) ((int)((prvm_edict_t *)(e) - prog->edicts))
328 //int PRVM_NUM_FOR_EDICT(prvm_edict_t *e);
330 #define PRVM_NEXT_EDICT(e) ((e) + 1)
332 #define PRVM_EDICT_TO_PROG(e) (PRVM_NUM_FOR_EDICT(e))
333 //int PRVM_EDICT_TO_PROG(prvm_edict_t *e);
334 #define PRVM_PROG_TO_EDICT(n) (PRVM_EDICT_NUM(n))
335 //prvm_edict_t *PRVM_PROG_TO_EDICT(int n);
337 //============================================================================
339 #define PRVM_G_FLOAT(o) (pr_globals[o])
340 #define PRVM_G_INT(o) (*(int *)&pr_globals[o])
341 #define PRVM_G_EDICT(o) (PRVM_PROG_TO_EDICT(*(int *)&pr_globals[o]))
342 #define PRVM_G_EDICTNUM(o) PRVM_NUM_FOR_EDICT(PRVM_G_EDICT(o))
343 #define PRVM_G_VECTOR(o) (&pr_globals[o])
344 #define PRVM_G_STRING(o) (PRVM_GetString(*(string_t *)&pr_globals[o]))
345 //#define G_FUNCTION(o) (*(func_t *)&pr_globals[o])
347 // FIXME: make these go away?
348 #define E_FLOAT(e,o) (((float*)e->v)[o])
349 //#define E_INT(e,o) (((int*)e->v)[o])
350 //#define E_VECTOR(e,o) (&((float*)e->v)[o])
351 #define E_STRING(e,o) (PRVM_GetString(*(string_t *)&((float*)e->v)[o]))
353 extern int type_size[8];
355 typedef void (*builtin_t) (void);
356 extern builtin_t *pr_builtins;
357 extern int pr_numbuiltins;
362 extern mfunction_t *pr_xfunction;
363 extern int pr_xstatement;
365 extern unsigned short pr_crc;
367 void PR_Execute_ProgsLoaded(void);
369 void ED_PrintEdicts (void);
370 void ED_PrintNum (int ent);
372 const char *PRVM_GetString(int num);
373 int PR_SetQCString(const char *s);
374 int PRVM_SetEngineString(const char *s);
375 char *PR_AllocString(int bufferlength);
376 void PR_FreeString(char *s);