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.
20 // sv_edict.c -- entity dictionary
25 mfunction_t *pr_functions;
28 ddef_t *pr_globaldefs;
29 dstatement_t *pr_statements;
30 globalvars_t *pr_global_struct;
31 float *pr_globals; // same as pr_global_struct
32 int pr_edict_size; // in bytes
33 int pr_edictareasize; // LordHavoc: in bytes
35 unsigned short pr_crc;
37 mempool_t *progs_mempool;
38 mempool_t *edictstring_mempool;
40 int type_size[8] = {1,sizeof(string_t)/4,1,3,1,1,sizeof(func_t)/4,sizeof(void *)/4};
42 ddef_t *ED_FieldAtOfs(int ofs);
43 qboolean ED_ParseEpair(edict_t *ent, ddef_t *key, const char *s);
45 cvar_t pr_checkextension = {CVAR_READONLY, "pr_checkextension", "1"};
46 cvar_t nomonsters = {0, "nomonsters", "0"};
47 cvar_t gamecfg = {0, "gamecfg", "0"};
48 cvar_t scratch1 = {0, "scratch1", "0"};
49 cvar_t scratch2 = {0,"scratch2", "0"};
50 cvar_t scratch3 = {0, "scratch3", "0"};
51 cvar_t scratch4 = {0, "scratch4", "0"};
52 cvar_t savedgamecfg = {CVAR_SAVE, "savedgamecfg", "0"};
53 cvar_t saved1 = {CVAR_SAVE, "saved1", "0"};
54 cvar_t saved2 = {CVAR_SAVE, "saved2", "0"};
55 cvar_t saved3 = {CVAR_SAVE, "saved3", "0"};
56 cvar_t saved4 = {CVAR_SAVE, "saved4", "0"};
57 cvar_t decors = {0, "decors", "0"};
58 cvar_t nehx00 = {0, "nehx00", "0"};cvar_t nehx01 = {0, "nehx01", "0"};
59 cvar_t nehx02 = {0, "nehx02", "0"};cvar_t nehx03 = {0, "nehx03", "0"};
60 cvar_t nehx04 = {0, "nehx04", "0"};cvar_t nehx05 = {0, "nehx05", "0"};
61 cvar_t nehx06 = {0, "nehx06", "0"};cvar_t nehx07 = {0, "nehx07", "0"};
62 cvar_t nehx08 = {0, "nehx08", "0"};cvar_t nehx09 = {0, "nehx09", "0"};
63 cvar_t nehx10 = {0, "nehx10", "0"};cvar_t nehx11 = {0, "nehx11", "0"};
64 cvar_t nehx12 = {0, "nehx12", "0"};cvar_t nehx13 = {0, "nehx13", "0"};
65 cvar_t nehx14 = {0, "nehx14", "0"};cvar_t nehx15 = {0, "nehx15", "0"};
66 cvar_t nehx16 = {0, "nehx16", "0"};cvar_t nehx17 = {0, "nehx17", "0"};
67 cvar_t nehx18 = {0, "nehx18", "0"};cvar_t nehx19 = {0, "nehx19", "0"};
68 cvar_t cutscene = {0, "cutscene", "1"};
69 // LordHavoc: optional runtime bounds checking (speed drain, but worth it for security, on by default - breaks most QCCX features (used by CRMod and others))
70 cvar_t pr_boundscheck = {0, "pr_boundscheck", "1"};
71 // LordHavoc: prints every opcode as it executes - warning: this is significant spew
72 cvar_t pr_traceqc = {0, "pr_traceqc", "0"};
74 #define MAX_FIELD_LEN 64
75 #define GEFV_CACHESIZE 2
79 char field[MAX_FIELD_LEN];
82 static gefv_cache gefvCache[GEFV_CACHESIZE] = {{NULL, ""}, {NULL, ""}};
84 ddef_t *ED_FindField (const char *name);
85 mfunction_t *ED_FindFunction (const char *name);
87 // LordHavoc: in an effort to eliminate time wasted on GetEdictFieldValue... these are defined as externs in progs.h
103 int eval_renderamt; // HalfLife support
104 int eval_rendermode; // HalfLife support
106 int eval_ammo_shells1;
107 int eval_ammo_nails1;
108 int eval_ammo_lava_nails;
109 int eval_ammo_rockets1;
110 int eval_ammo_multi_rockets;
111 int eval_ammo_cells1;
112 int eval_ammo_plasma;
114 int eval_pitch_speed;
115 int eval_viewmodelforclient;
116 int eval_nodrawtoclient;
117 int eval_exteriormodeltoclient;
118 int eval_drawonlytoclient;
122 int eval_punchvector;
124 int eval_clientcolors;
131 int eval_cursor_active;
132 int eval_cursor_screen;
133 int eval_cursor_trace_start;
134 int eval_cursor_trace_endpos;
135 int eval_cursor_trace_ent;
137 int eval_playermodel;
140 mfunction_t *SV_PlayerPhysicsQC;
141 mfunction_t *EndFrameQC;
142 //KrimZon - SERVER COMMANDS IN QUAKEC
143 mfunction_t *SV_ParseClientCommandQC;
145 int FindFieldOffset(const char *field)
148 d = ED_FindField(field);
154 void FindEdictFieldOffsets(void)
156 eval_gravity = FindFieldOffset("gravity");
157 eval_button3 = FindFieldOffset("button3");
158 eval_button4 = FindFieldOffset("button4");
159 eval_button5 = FindFieldOffset("button5");
160 eval_button6 = FindFieldOffset("button6");
161 eval_button7 = FindFieldOffset("button7");
162 eval_button8 = FindFieldOffset("button8");
163 eval_buttonuse = FindFieldOffset("buttonuse");
164 eval_buttonchat = FindFieldOffset("buttonchat");
165 eval_glow_size = FindFieldOffset("glow_size");
166 eval_glow_trail = FindFieldOffset("glow_trail");
167 eval_glow_color = FindFieldOffset("glow_color");
168 eval_items2 = FindFieldOffset("items2");
169 eval_scale = FindFieldOffset("scale");
170 eval_alpha = FindFieldOffset("alpha");
171 eval_renderamt = FindFieldOffset("renderamt"); // HalfLife support
172 eval_rendermode = FindFieldOffset("rendermode"); // HalfLife support
173 eval_fullbright = FindFieldOffset("fullbright");
174 eval_ammo_shells1 = FindFieldOffset("ammo_shells1");
175 eval_ammo_nails1 = FindFieldOffset("ammo_nails1");
176 eval_ammo_lava_nails = FindFieldOffset("ammo_lava_nails");
177 eval_ammo_rockets1 = FindFieldOffset("ammo_rockets1");
178 eval_ammo_multi_rockets = FindFieldOffset("ammo_multi_rockets");
179 eval_ammo_cells1 = FindFieldOffset("ammo_cells1");
180 eval_ammo_plasma = FindFieldOffset("ammo_plasma");
181 eval_idealpitch = FindFieldOffset("idealpitch");
182 eval_pitch_speed = FindFieldOffset("pitch_speed");
183 eval_viewmodelforclient = FindFieldOffset("viewmodelforclient");
184 eval_nodrawtoclient = FindFieldOffset("nodrawtoclient");
185 eval_exteriormodeltoclient = FindFieldOffset("exteriormodeltoclient");
186 eval_drawonlytoclient = FindFieldOffset("drawonlytoclient");
187 eval_ping = FindFieldOffset("ping");
188 eval_movement = FindFieldOffset("movement");
189 eval_pmodel = FindFieldOffset("pmodel");
190 eval_punchvector = FindFieldOffset("punchvector");
191 eval_viewzoom = FindFieldOffset("viewzoom");
192 eval_clientcolors = FindFieldOffset("clientcolors");
193 eval_tag_entity = FindFieldOffset("tag_entity");
194 eval_tag_index = FindFieldOffset("tag_index");
195 eval_light_lev = FindFieldOffset("light_lev");
196 eval_color = FindFieldOffset("color");
197 eval_style = FindFieldOffset("style");
198 eval_pflags = FindFieldOffset("pflags");
199 eval_cursor_active = FindFieldOffset("cursor_active");
200 eval_cursor_screen = FindFieldOffset("cursor_screen");
201 eval_cursor_trace_start = FindFieldOffset("cursor_trace_start");
202 eval_cursor_trace_endpos = FindFieldOffset("cursor_trace_endpos");
203 eval_cursor_trace_ent = FindFieldOffset("cursor_trace_ent");
204 eval_colormod = FindFieldOffset("colormod");
205 eval_playermodel = FindFieldOffset("playermodel");
206 eval_playerskin = FindFieldOffset("playerskin");
208 // LordHavoc: allowing QuakeC to override the player movement code
209 SV_PlayerPhysicsQC = ED_FindFunction ("SV_PlayerPhysics");
210 // LordHavoc: support for endframe
211 EndFrameQC = ED_FindFunction ("EndFrame");
212 //KrimZon - SERVER COMMANDS IN QUAKEC
213 SV_ParseClientCommandQC = ED_FindFunction ("SV_ParseClientCommand");
220 Sets everything to NULL
223 void ED_ClearEdict (edict_t *e)
226 memset (e->v, 0, progs->entityfields * 4);
228 // LordHavoc: for consistency set these here
229 num = NUM_FOR_EDICT(e) - 1;
230 if (num >= 0 && num < svs.maxclients)
233 // set colormap and team on newly created player entity
234 e->v->colormap = num + 1;
235 e->v->team = (svs.clients[num].colors & 15) + 1;
236 // set netname/clientcolors back to client values so that
237 // DP_SV_CLIENTNAME and DPV_SV_CLIENTCOLORS will not immediately
239 e->v->netname = PR_SetString(svs.clients[num].name);
240 if ((val = GETEDICTFIELDVALUE(e, eval_clientcolors)))
241 val->_float = svs.clients[num].colors;
242 // NEXUIZ_PLAYERMODEL and NEXUIZ_PLAYERSKIN
243 if( eval_playermodel )
244 GETEDICTFIELDVALUE(host_client->edict, eval_playermodel)->string = PR_SetString(svs.clients[num].playermodel);
245 if( eval_playerskin )
246 GETEDICTFIELDVALUE(host_client->edict, eval_playerskin)->string = PR_SetString(svs.clients[num].playerskin);
254 Either finds a free edict, or allocates a new one.
255 Try to avoid reusing an entity that was recently freed, because it
256 can cause the client to think the entity morphed into something else
257 instead of being removed and recreated, which can cause interpolated
258 angles and bad trails.
261 edict_t *ED_Alloc (void)
266 for (i = svs.maxclients + 1;i < sv.num_edicts;i++)
269 // the first couple seconds of server time can involve a lot of
270 // freeing and allocating, so relax the replacement policy
271 if (e->e->free && ( e->e->freetime < 2 || sv.time - e->e->freetime > 0.5 ) )
279 Host_Error ("ED_Alloc: no free edicts");
282 if (sv.num_edicts >= sv.max_edicts)
294 Marks the edict as free
295 FIXME: walk all entities and NULL out references to this entity
298 void ED_Free (edict_t *ed)
300 SV_UnlinkEdict (ed); // unlink from world bsp
304 ed->v->takedamage = 0;
305 ed->v->modelindex = 0;
309 VectorClear(ed->v->origin);
310 VectorClear(ed->v->angles);
311 ed->v->nextthink = -1;
314 ed->e->freetime = sv.time;
317 //===========================================================================
324 ddef_t *ED_GlobalAtOfs (int ofs)
329 for (i=0 ; i<progs->numglobaldefs ; i++)
331 def = &pr_globaldefs[i];
343 ddef_t *ED_FieldAtOfs (int ofs)
348 for (i=0 ; i<progs->numfielddefs ; i++)
350 def = &pr_fielddefs[i];
362 ddef_t *ED_FindField (const char *name)
367 for (i=0 ; i<progs->numfielddefs ; i++)
369 def = &pr_fielddefs[i];
370 if (!strcmp(PR_GetString(def->s_name), name))
381 ddef_t *ED_FindGlobal (const char *name)
386 for (i=0 ; i<progs->numglobaldefs ; i++)
388 def = &pr_globaldefs[i];
389 if (!strcmp(PR_GetString(def->s_name), name))
401 mfunction_t *ED_FindFunction (const char *name)
406 for (i=0 ; i<progs->numfunctions ; i++)
408 func = &pr_functions[i];
409 if (!strcmp(PR_GetString(func->s_name), name))
420 Returns a string describing *data in a type specific manner
423 //int NoCrash_NUM_FOR_EDICT(edict_t *e);
424 char *PR_ValueString (etype_t type, eval_t *val)
426 static char line[1024]; // LordHavoc: enlarged a bit (was 256)
431 type &= ~DEF_SAVEGLOBAL;
436 strlcpy (line, PR_GetString (val->string), sizeof (line));
439 //n = NoCrash_NUM_FOR_EDICT(PROG_TO_EDICT(val->edict));
441 if (n < 0 || n >= MAX_EDICTS)
442 dpsnprintf (line, sizeof (line), "entity %i (invalid!)", n);
444 dpsnprintf (line, sizeof (line), "entity %i", n);
447 f = pr_functions + val->function;
448 dpsnprintf (line, sizeof (line), "%s()", PR_GetString(f->s_name));
451 def = ED_FieldAtOfs ( val->_int );
452 dpsnprintf (line, sizeof (line), ".%s", PR_GetString(def->s_name));
455 dpsnprintf (line, sizeof (line), "void");
458 // LordHavoc: changed from %5.1f to %10.4f
459 dpsnprintf (line, sizeof (line), "%10.4f", val->_float);
462 // LordHavoc: changed from %5.1f to %10.4f
463 dpsnprintf (line, sizeof (line), "'%10.4f %10.4f %10.4f'", val->vector[0], val->vector[1], val->vector[2]);
466 dpsnprintf (line, sizeof (line), "pointer");
469 dpsnprintf (line, sizeof (line), "bad type %i", type);
480 Returns a string describing *data in a type specific manner
481 Easier to parse than PR_ValueString
484 char *PR_UglyValueString (etype_t type, eval_t *val)
486 static char line[4096];
492 type &= ~DEF_SAVEGLOBAL;
497 // Parse the string a bit to turn special characters
498 // (like newline, specifically) into escape codes,
499 // this fixes saving games from various mods
500 s = PR_GetString (val->string);
501 for (i = 0;i < (int)sizeof(line) - 2 && *s;)
520 dpsnprintf (line, sizeof (line), "%i", NUM_FOR_EDICT(PROG_TO_EDICT(val->edict)));
523 f = pr_functions + val->function;
524 strlcpy (line, PR_GetString (f->s_name), sizeof (line));
527 def = ED_FieldAtOfs ( val->_int );
528 dpsnprintf (line, sizeof (line), ".%s", PR_GetString(def->s_name));
531 dpsnprintf (line, sizeof (line), "void");
534 dpsnprintf (line, sizeof (line), "%f", val->_float);
537 dpsnprintf (line, sizeof (line), "%f %f %f", val->vector[0], val->vector[1], val->vector[2]);
540 dpsnprintf (line, sizeof (line), "bad type %i", type);
551 Returns a string with a description and the contents of a global,
552 padded to 20 field width
555 char *PR_GlobalString (int ofs)
561 static char line[128];
563 val = (void *)&pr_globals[ofs];
564 def = ED_GlobalAtOfs(ofs);
566 dpsnprintf (line, sizeof (line), "%i(?)", ofs);
569 s = PR_ValueString (def->type, val);
570 dpsnprintf (line, sizeof (line), "%i(%s)%s", ofs, PR_GetString(def->s_name), s);
575 strlcat (line, " ", sizeof (line));
576 strlcat (line, " ", sizeof (line));
581 char *PR_GlobalStringNoContents (int ofs)
585 static char line[128];
587 def = ED_GlobalAtOfs(ofs);
589 dpsnprintf (line, sizeof (line), "%i(?)", ofs);
591 dpsnprintf (line, sizeof (line), "%i(%s)", ofs, PR_GetString(def->s_name));
595 strlcat (line, " ", sizeof (line));
596 strlcat (line, " ", sizeof (line));
609 // LordHavoc: optimized this to print out much more quickly (tempstring)
610 // LordHavoc: changed to print out every 4096 characters (incase there are a lot of fields to print)
611 void ED_Print(edict_t *ed)
619 char tempstring[8192], tempstring2[260]; // temporary string buffers
628 dpsnprintf (tempstring, sizeof (tempstring), "\nEDICT %i:\n", NUM_FOR_EDICT(ed));
629 for (i=1 ; i<progs->numfielddefs ; i++)
631 d = &pr_fielddefs[i];
632 name = PR_GetString(d->s_name);
633 if (name[strlen(name)-2] == '_')
634 continue; // skip _x, _y, _z vars
636 v = (int *)((char *)ed->v + d->ofs*4);
638 // if the value is still all 0, skip the field
639 type = d->type & ~DEF_SAVEGLOBAL;
641 for (j=0 ; j<type_size[type] ; j++)
644 if (j == type_size[type])
647 if (strlen(name) > 256)
649 memcpy (tempstring2, name, 256);
650 tempstring2[256] = tempstring2[257] = tempstring2[258] = '.';
651 tempstring2[259] = 0;
654 strlcat (tempstring, name, sizeof (tempstring));
655 for (l = strlen(name);l < 14;l++)
656 strcat(tempstring, " ");
657 strcat(tempstring, " ");
659 name = PR_ValueString(d->type, (eval_t *)v);
660 if (strlen(name) > 256)
662 memcpy(tempstring2, name, 256);
663 tempstring2[256] = tempstring2[257] = tempstring2[258] = '.';
664 tempstring2[259] = 0;
667 strlcat (tempstring, name, sizeof (tempstring));
668 strlcat (tempstring, "\n", sizeof (tempstring));
669 if (strlen(tempstring) >= 4096)
671 Con_Print(tempstring);
676 Con_Print(tempstring);
686 void ED_Write (qfile_t *f, edict_t *ed)
702 for (i=1 ; i<progs->numfielddefs ; i++)
704 d = &pr_fielddefs[i];
705 name = PR_GetString(d->s_name);
706 if (name[strlen(name)-2] == '_')
707 continue; // skip _x, _y, _z vars
709 v = (int *)((char *)ed->v + d->ofs*4);
711 // if the value is still all 0, skip the field
712 type = d->type & ~DEF_SAVEGLOBAL;
713 for (j=0 ; j<type_size[type] ; j++)
716 if (j == type_size[type])
719 FS_Printf(f,"\"%s\" ",name);
720 FS_Printf(f,"\"%s\"\n", PR_UglyValueString(d->type, (eval_t *)v));
726 void ED_PrintNum (int ent)
728 ED_Print(EDICT_NUM(ent));
735 For debugging, prints all the entities in the current server
738 void ED_PrintEdicts (void)
742 Con_Printf("%i entities\n", sv.num_edicts);
743 for (i=0 ; i<sv.num_edicts ; i++)
751 For debugging, prints a single edict
754 void ED_PrintEdict_f (void)
758 i = atoi (Cmd_Argv(1));
759 if (i < 0 || i >= sv.num_edicts)
761 Con_Print("Bad edict number\n");
778 int active, models, solid, step;
780 active = models = solid = step = 0;
781 for (i=0 ; i<sv.num_edicts ; i++)
791 if (ent->v->movetype == MOVETYPE_STEP)
795 Con_Printf("num_edicts:%3i\n", sv.num_edicts);
796 Con_Printf("active :%3i\n", active);
797 Con_Printf("view :%3i\n", models);
798 Con_Printf("touch :%3i\n", solid);
799 Con_Printf("step :%3i\n", step);
804 ==============================================================================
808 FIXME: need to tag constants, doesn't really work
809 ==============================================================================
817 void ED_WriteGlobals (qfile_t *f)
825 for (i=0 ; i<progs->numglobaldefs ; i++)
827 def = &pr_globaldefs[i];
829 if ( !(def->type & DEF_SAVEGLOBAL) )
831 type &= ~DEF_SAVEGLOBAL;
833 if (type != ev_string && type != ev_float && type != ev_entity)
836 name = PR_GetString(def->s_name);
837 FS_Printf(f,"\"%s\" ", name);
838 FS_Printf(f,"\"%s\"\n", PR_UglyValueString(type, (eval_t *)&pr_globals[def->ofs]));
847 Console command to set a field of a specified edict
850 void ED_EdictSet_f(void)
857 Con_Print("edictset <edict number> <field> <value>\n");
860 ed = EDICT_NUM(atoi(Cmd_Argv(1)));
862 if((key = ED_FindField(Cmd_Argv(2))) == 0)
864 Con_Printf("Key %s not found !\n", Cmd_Argv(2));
868 ED_ParseEpair(ed, key, Cmd_Argv(3));
876 void ED_ParseGlobals (const char *data)
878 char keyname[1024]; // LordHavoc: good idea? bad idea? was 64
884 if (!COM_ParseToken(&data, false))
885 Host_Error ("ED_ParseEntity: EOF without closing brace");
886 if (com_token[0] == '}')
889 strcpy (keyname, com_token);
892 if (!COM_ParseToken(&data, false))
893 Host_Error ("ED_ParseEntity: EOF without closing brace");
895 if (com_token[0] == '}')
896 Host_Error ("ED_ParseEntity: closing brace without data");
898 key = ED_FindGlobal (keyname);
901 Con_DPrintf("'%s' is not a global\n", keyname);
905 if (!ED_ParseEpair(NULL, key, com_token))
906 Host_Error ("ED_ParseGlobals: parse error");
910 //============================================================================
918 char *ED_NewString (const char *string)
923 l = strlen(string) + 1;
924 new = Mem_Alloc(edictstring_mempool, l);
927 for (i=0 ; i< l ; i++)
929 if (string[i] == '\\' && i < l-1)
932 if (string[i] == 'n')
934 else if (string[i] == 'r')
940 *new_p++ = string[i];
951 Can parse either fields or globals
952 returns false if error
955 qboolean ED_ParseEpair(edict_t *ent, ddef_t *key, const char *s)
963 val = (eval_t *)((int *)ent->v + key->ofs);
965 val = (eval_t *)((int *)pr_globals + key->ofs);
966 switch (key->type & ~DEF_SAVEGLOBAL)
969 val->string = PR_SetString(ED_NewString(s));
973 while (*s && *s <= ' ')
975 val->_float = atof(s);
979 for (i = 0;i < 3;i++)
981 while (*s && *s <= ' ')
984 val->vector[i] = atof(s);
993 while (*s && *s <= ' ')
996 if (i < 0 || i >= MAX_EDICTS)
997 Con_Printf("ED_ParseEpair: ev_entity reference too large (edict %i >= MAX_EDICTS %i)\n", i, MAX_EDICTS);
998 while (i >= sv.max_edicts)
1000 // if SV_IncreaseEdicts was called the base pointer needs to be updated
1002 val = (eval_t *)((int *)ent->v + key->ofs);
1003 val->edict = EDICT_TO_PROG(EDICT_NUM(i));
1007 def = ED_FindField(s);
1010 Con_DPrintf("ED_ParseEpair: Can't find field %s\n", s);
1013 //val->_int = G_INT(def->ofs); // AK Please check this - seems to be an org. quake bug
1014 val->_int = def->ofs;
1018 func = ED_FindFunction(s);
1021 Con_Printf("ED_ParseEpair: Can't find function %s\n", s);
1024 val->function = func - pr_functions;
1028 Con_Printf("ED_ParseEpair: Unknown key->type %i for key \"%s\"\n", key->type, PR_GetString(key->s_name));
1035 ====================
1038 Parses an edict out of the given string, returning the new position
1039 ed should be a properly initialized empty edict.
1040 Used for initial level load and for savegames.
1041 ====================
1043 const char *ED_ParseEdict (const char *data, edict_t *ent)
1054 if (ent != sv.edicts) // hack
1055 memset (ent->v, 0, progs->entityfields * 4);
1057 // go through all the dictionary pairs
1061 if (!COM_ParseToken(&data, false))
1062 Host_Error ("ED_ParseEntity: EOF without closing brace");
1063 if (com_token[0] == '}')
1066 // anglehack is to allow QuakeEd to write single scalar angles
1067 // and allow them to be turned into vectors. (FIXME...)
1068 anglehack = !strcmp (com_token, "angle");
1070 strlcpy (com_token, "angles", sizeof (com_token));
1072 // FIXME: change light to _light to get rid of this hack
1073 if (!strcmp(com_token, "light"))
1074 strlcpy (com_token, "light_lev", sizeof (com_token)); // hack for single light def
1076 strlcpy (keyname, com_token, sizeof (keyname));
1078 // another hack to fix heynames with trailing spaces
1079 n = strlen(keyname);
1080 while (n && keyname[n-1] == ' ')
1087 if (!COM_ParseToken(&data, false))
1088 Host_Error ("ED_ParseEntity: EOF without closing brace");
1090 if (com_token[0] == '}')
1091 Host_Error ("ED_ParseEntity: closing brace without data");
1095 // keynames with a leading underscore are used for utility comments,
1096 // and are immediately discarded by quake
1097 if (keyname[0] == '_')
1100 key = ED_FindField (keyname);
1103 Con_DPrintf("'%s' is not a field\n", keyname);
1110 strlcpy (temp, com_token, sizeof (temp));
1111 dpsnprintf (com_token, sizeof (com_token), "0 %s 0", temp);
1114 if (!ED_ParseEpair(ent, key, com_token))
1115 Host_Error ("ED_ParseEdict: parse error");
1119 ent->e->free = true;
1129 The entities are directly placed in the array, rather than allocated with
1130 ED_Alloc, because otherwise an error loading the map would have entity
1131 number references out of order.
1133 Creates a server's entity / program execution context by
1134 parsing textual entity definitions out of an ent file.
1136 Used for both fresh maps and savegame loads. A fresh map would also need
1137 to call ED_CallSpawnFunctions () to let the objects initialize themselves.
1140 void ED_LoadFromFile (const char *data)
1143 int parsed, inhibited, spawned, died;
1151 pr_global_struct->time = sv.time;
1156 // parse the opening brace
1157 if (!COM_ParseToken(&data, false))
1159 if (com_token[0] != '{')
1160 Host_Error ("ED_LoadFromFile: found %s when expecting {",com_token);
1166 data = ED_ParseEdict (data, ent);
1169 // remove things from different skill levels or deathmatch
1170 if (deathmatch.integer)
1172 if (((int)ent->v->spawnflags & SPAWNFLAG_NOT_DEATHMATCH))
1179 else if ((current_skill <= 0 && ((int)ent->v->spawnflags & SPAWNFLAG_NOT_EASY ))
1180 || (current_skill == 1 && ((int)ent->v->spawnflags & SPAWNFLAG_NOT_MEDIUM))
1181 || (current_skill >= 2 && ((int)ent->v->spawnflags & SPAWNFLAG_NOT_HARD )))
1189 // immediately call spawn function
1191 if (!ent->v->classname)
1193 Con_Print("No classname for:\n");
1199 // look for the spawn function
1200 func = ED_FindFunction (PR_GetString(ent->v->classname));
1204 if (developer.integer) // don't confuse non-developers with errors
1206 Con_Print("No spawn function for:\n");
1213 pr_global_struct->self = EDICT_TO_PROG(ent);
1214 PR_ExecuteProgram (func - pr_functions, "QC function spawn is missing");
1220 Con_DPrintf("%i entities parsed, %i inhibited, %i spawned (%i removed self, %i stayed)\n", parsed, inhibited, spawned, died, spawned - died);
1224 typedef struct dpfield_s
1231 #define DPFIELDS (sizeof(dpfields) / sizeof(dpfield_t))
1233 dpfield_t dpfields[] =
1235 {ev_entity, "cursor_trace_ent"},
1236 {ev_entity, "drawonlytoclient"},
1237 {ev_entity, "exteriormodeltoclient"},
1238 {ev_entity, "nodrawtoclient"},
1239 {ev_entity, "tag_entity"},
1240 {ev_entity, "viewmodelforclient"},
1241 {ev_float, "alpha"},
1242 {ev_float, "ammo_cells1"},
1243 {ev_float, "ammo_lava_nails"},
1244 {ev_float, "ammo_multi_rockets"},
1245 {ev_float, "ammo_nails1"},
1246 {ev_float, "ammo_plasma"},
1247 {ev_float, "ammo_rockets1"},
1248 {ev_float, "ammo_shells1"},
1249 {ev_float, "button3"},
1250 {ev_float, "button4"},
1251 {ev_float, "button5"},
1252 {ev_float, "button6"},
1253 {ev_float, "button7"},
1254 {ev_float, "button8"},
1255 {ev_float, "buttonchat"},
1256 {ev_float, "buttonuse"},
1257 {ev_float, "clientcolors"},
1258 {ev_float, "cursor_active"},
1259 {ev_float, "fullbright"},
1260 {ev_float, "glow_color"},
1261 {ev_float, "glow_size"},
1262 {ev_float, "glow_trail"},
1263 {ev_float, "gravity"},
1264 {ev_float, "idealpitch"},
1265 {ev_float, "items2"},
1266 {ev_float, "light_lev"},
1267 {ev_float, "pflags"},
1269 {ev_float, "pitch_speed"},
1270 {ev_float, "pmodel"},
1271 {ev_float, "renderamt"}, // HalfLife support
1272 {ev_float, "rendermode"}, // HalfLife support
1273 {ev_float, "scale"},
1274 {ev_float, "style"},
1275 {ev_float, "tag_index"},
1276 {ev_float, "viewzoom"},
1277 {ev_vector, "color"},
1278 {ev_vector, "colormod"},
1279 {ev_vector, "cursor_screen"},
1280 {ev_vector, "cursor_trace_endpos"},
1281 {ev_vector, "cursor_trace_start"},
1282 {ev_vector, "movement"},
1283 {ev_vector, "punchvector"},
1284 {ev_string, "playermodel"},
1285 {ev_string, "playerskin"}
1293 extern void PR_Cmd_Reset (void);
1294 void PR_LoadProgs (const char *progsname)
1298 ddef_t *infielddefs;
1299 dfunction_t *dfunctions;
1301 if (!progsname || !*progsname)
1302 Host_Error("PR_LoadProgs: passed empty progsname");
1304 // flush the non-C variable lookup cache
1305 for (i=0 ; i<GEFV_CACHESIZE ; i++)
1306 gefvCache[i].field[0] = 0;
1308 Mem_EmptyPool(progs_mempool);
1309 Mem_EmptyPool(edictstring_mempool);
1311 progs = (dprograms_t *)FS_LoadFile (progsname, progs_mempool, false);
1313 Host_Error ("PR_LoadProgs: couldn't load %s", progsname);
1315 Con_DPrintf("Programs occupy %iK.\n", fs_filesize/1024);
1317 pr_crc = CRC_Block((qbyte *)progs, fs_filesize);
1319 // byte swap the header
1320 for (i = 0;i < (int) sizeof(*progs) / 4;i++)
1321 ((int *)progs)[i] = LittleLong ( ((int *)progs)[i] );
1323 if (progs->version != PROG_VERSION)
1324 Host_Error ("progs.dat has wrong version number (%i should be %i)", progs->version, PROG_VERSION);
1325 if (progs->crc != PROGHEADER_CRC && progs->crc != 32401) // tenebrae crc also allowed
1326 Host_Error ("progs.dat system vars have been modified, progdefs.h is out of date");
1328 //pr_functions = (dfunction_t *)((qbyte *)progs + progs->ofs_functions);
1329 dfunctions = (dfunction_t *)((qbyte *)progs + progs->ofs_functions);
1330 pr_strings = (char *)progs + progs->ofs_strings;
1331 pr_globaldefs = (ddef_t *)((qbyte *)progs + progs->ofs_globaldefs);
1333 // we need to expand the fielddefs list to include all the engine fields,
1334 // so allocate a new place for it
1335 infielddefs = (ddef_t *)((qbyte *)progs + progs->ofs_fielddefs);
1336 pr_fielddefs = Mem_Alloc(progs_mempool, (progs->numfielddefs + DPFIELDS) * sizeof(ddef_t));
1338 pr_statements = (dstatement_t *)((qbyte *)progs + progs->ofs_statements);
1340 // moved edict_size calculation down below field adding code
1342 pr_global_struct = (globalvars_t *)((qbyte *)progs + progs->ofs_globals);
1343 pr_globals = (float *)pr_global_struct;
1345 // byte swap the lumps
1346 for (i=0 ; i<progs->numstatements ; i++)
1348 pr_statements[i].op = LittleShort(pr_statements[i].op);
1349 pr_statements[i].a = LittleShort(pr_statements[i].a);
1350 pr_statements[i].b = LittleShort(pr_statements[i].b);
1351 pr_statements[i].c = LittleShort(pr_statements[i].c);
1354 pr_functions = Mem_Alloc(progs_mempool, sizeof(mfunction_t) * progs->numfunctions);
1355 for (i = 0;i < progs->numfunctions;i++)
1357 pr_functions[i].first_statement = LittleLong (dfunctions[i].first_statement);
1358 pr_functions[i].parm_start = LittleLong (dfunctions[i].parm_start);
1359 pr_functions[i].s_name = LittleLong (dfunctions[i].s_name);
1360 pr_functions[i].s_file = LittleLong (dfunctions[i].s_file);
1361 pr_functions[i].numparms = LittleLong (dfunctions[i].numparms);
1362 pr_functions[i].locals = LittleLong (dfunctions[i].locals);
1363 memcpy(pr_functions[i].parm_size, dfunctions[i].parm_size, sizeof(dfunctions[i].parm_size));
1366 for (i=0 ; i<progs->numglobaldefs ; i++)
1368 pr_globaldefs[i].type = LittleShort (pr_globaldefs[i].type);
1369 pr_globaldefs[i].ofs = LittleShort (pr_globaldefs[i].ofs);
1370 pr_globaldefs[i].s_name = LittleLong (pr_globaldefs[i].s_name);
1373 // copy the progs fields to the new fields list
1374 for (i = 0;i < progs->numfielddefs;i++)
1376 pr_fielddefs[i].type = LittleShort (infielddefs[i].type);
1377 if (pr_fielddefs[i].type & DEF_SAVEGLOBAL)
1378 Host_Error ("PR_LoadProgs: pr_fielddefs[i].type & DEF_SAVEGLOBAL");
1379 pr_fielddefs[i].ofs = LittleShort (infielddefs[i].ofs);
1380 pr_fielddefs[i].s_name = LittleLong (infielddefs[i].s_name);
1383 // append the darkplaces fields
1384 for (i = 0;i < (int) DPFIELDS;i++)
1386 pr_fielddefs[progs->numfielddefs].type = dpfields[i].type;
1387 pr_fielddefs[progs->numfielddefs].ofs = progs->entityfields;
1388 pr_fielddefs[progs->numfielddefs].s_name = PR_SetString(dpfields[i].string);
1389 if (pr_fielddefs[progs->numfielddefs].type == ev_vector)
1390 progs->entityfields += 3;
1392 progs->entityfields++;
1393 progs->numfielddefs++;
1396 for (i=0 ; i<progs->numglobals ; i++)
1397 ((int *)pr_globals)[i] = LittleLong (((int *)pr_globals)[i]);
1399 // moved edict_size calculation down here, below field adding code
1400 // LordHavoc: this no longer includes the edict_t header
1401 pr_edict_size = progs->entityfields * 4;
1402 pr_edictareasize = pr_edict_size * MAX_EDICTS;
1404 // LordHavoc: bounds check anything static
1405 for (i = 0,st = pr_statements;i < progs->numstatements;i++,st++)
1411 if ((unsigned short) st->a >= progs->numglobals || st->b + i < 0 || st->b + i >= progs->numstatements)
1412 Host_Error("PR_LoadProgs: out of bounds IF/IFNOT (statement %d)\n", i);
1415 if (st->a + i < 0 || st->a + i >= progs->numstatements)
1416 Host_Error("PR_LoadProgs: out of bounds GOTO (statement %d)\n", i);
1418 // global global global
1453 if ((unsigned short) st->a >= progs->numglobals || (unsigned short) st->b >= progs->numglobals || (unsigned short) st->c >= progs->numglobals)
1454 Host_Error("PR_LoadProgs: out of bounds global index (statement %d)\n", i);
1456 // global none global
1462 if ((unsigned short) st->a >= progs->numglobals || (unsigned short) st->c >= progs->numglobals)
1463 Host_Error("PR_LoadProgs: out of bounds global index (statement %d)\n", i);
1479 if ((unsigned short) st->a >= progs->numglobals || (unsigned short) st->b >= progs->numglobals)
1480 Host_Error("PR_LoadProgs: out of bounds global index (statement %d)\n", i);
1494 if ((unsigned short) st->a >= progs->numglobals)
1495 Host_Error("PR_LoadProgs: out of bounds global index (statement %d)\n", i);
1498 Host_Error("PR_LoadProgs: unknown opcode %d at statement %d\n", st->op, i);
1503 FindEdictFieldOffsets(); // LordHavoc: update field offset list
1504 PR_Execute_ProgsLoaded();
1509 void PR_Fields_f (void)
1511 int i, j, ednum, used, usedamount;
1513 char tempstring[5000], tempstring2[260], *name;
1519 Con_Print("no progs loaded\n");
1522 counts = Mem_Alloc(tempmempool, progs->numfielddefs * sizeof(int));
1523 for (ednum = 0;ednum < sv.max_edicts;ednum++)
1525 ed = EDICT_NUM(ednum);
1528 for (i = 1;i < progs->numfielddefs;i++)
1530 d = &pr_fielddefs[i];
1531 name = PR_GetString(d->s_name);
1532 if (name[strlen(name)-2] == '_')
1533 continue; // skip _x, _y, _z vars
1534 v = (int *)((char *)ed->v + d->ofs*4);
1535 // if the value is still all 0, skip the field
1536 for (j = 0;j < type_size[d->type & ~DEF_SAVEGLOBAL];j++)
1549 for (i = 0;i < progs->numfielddefs;i++)
1551 d = &pr_fielddefs[i];
1552 name = PR_GetString(d->s_name);
1553 if (name[strlen(name)-2] == '_')
1554 continue; // skip _x, _y, _z vars
1555 switch(d->type & ~DEF_SAVEGLOBAL)
1558 strlcat (tempstring, "string ", sizeof (tempstring));
1561 strlcat (tempstring, "entity ", sizeof (tempstring));
1564 strlcat (tempstring, "function ", sizeof (tempstring));
1567 strlcat (tempstring, "field ", sizeof (tempstring));
1570 strlcat (tempstring, "void ", sizeof (tempstring));
1573 strlcat (tempstring, "float ", sizeof (tempstring));
1576 strlcat (tempstring, "vector ", sizeof (tempstring));
1579 strlcat (tempstring, "pointer ", sizeof (tempstring));
1582 dpsnprintf (tempstring2, sizeof (tempstring2), "bad type %i ", d->type & ~DEF_SAVEGLOBAL);
1583 strlcat (tempstring, tempstring2, sizeof (tempstring));
1586 if (strlen(name) > 256)
1588 memcpy(tempstring2, name, 256);
1589 tempstring2[256] = tempstring2[257] = tempstring2[258] = '.';
1590 tempstring2[259] = 0;
1593 strcat (tempstring, name);
1594 for (j = strlen(name);j < 25;j++)
1595 strcat(tempstring, " ");
1596 dpsnprintf (tempstring2, sizeof (tempstring2), "%5d", counts[i]);
1597 strlcat (tempstring, tempstring2, sizeof (tempstring));
1598 strlcat (tempstring, "\n", sizeof (tempstring));
1599 if (strlen(tempstring) >= 4096)
1601 Con_Print(tempstring);
1607 usedamount += type_size[d->type & ~DEF_SAVEGLOBAL];
1611 Con_Printf("%i entity fields (%i in use), totalling %i bytes per edict (%i in use), %i edicts allocated, %i bytes total spent on edict fields (%i needed)\n", progs->entityfields, used, progs->entityfields * 4, usedamount * 4, sv.max_edicts, progs->entityfields * 4 * sv.max_edicts, usedamount * 4 * sv.max_edicts);
1614 void PR_Globals_f (void)
1619 Con_Print("no progs loaded\n");
1622 for (i = 0;i < progs->numglobaldefs;i++)
1623 Con_Printf("%s\n", PR_GetString(pr_globaldefs[i].s_name));
1624 Con_Printf("%i global variables, totalling %i bytes\n", progs->numglobals, progs->numglobals * 4);
1632 extern void PR_Cmd_Init(void);
1635 Cmd_AddCommand ("edict", ED_PrintEdict_f);
1636 Cmd_AddCommand ("edicts", ED_PrintEdicts);
1637 Cmd_AddCommand ("edictcount", ED_Count);
1638 Cmd_AddCommand ("edictset", ED_EdictSet_f);
1639 Cmd_AddCommand ("profile", PR_Profile_f);
1640 Cmd_AddCommand ("pr_fields", PR_Fields_f);
1641 Cmd_AddCommand ("pr_globals", PR_Globals_f);
1642 Cvar_RegisterVariable (&pr_checkextension);
1643 Cvar_RegisterVariable (&nomonsters);
1644 Cvar_RegisterVariable (&gamecfg);
1645 Cvar_RegisterVariable (&scratch1);
1646 Cvar_RegisterVariable (&scratch2);
1647 Cvar_RegisterVariable (&scratch3);
1648 Cvar_RegisterVariable (&scratch4);
1649 Cvar_RegisterVariable (&savedgamecfg);
1650 Cvar_RegisterVariable (&saved1);
1651 Cvar_RegisterVariable (&saved2);
1652 Cvar_RegisterVariable (&saved3);
1653 Cvar_RegisterVariable (&saved4);
1654 // LordHavoc: for DarkPlaces, this overrides the number of decors (shell casings, gibs, etc)
1655 Cvar_RegisterVariable (&decors);
1656 // LordHavoc: Nehahra uses these to pass data around cutscene demos
1657 if (gamemode == GAME_NEHAHRA)
1659 Cvar_RegisterVariable (&nehx00);Cvar_RegisterVariable (&nehx01);
1660 Cvar_RegisterVariable (&nehx02);Cvar_RegisterVariable (&nehx03);
1661 Cvar_RegisterVariable (&nehx04);Cvar_RegisterVariable (&nehx05);
1662 Cvar_RegisterVariable (&nehx06);Cvar_RegisterVariable (&nehx07);
1663 Cvar_RegisterVariable (&nehx08);Cvar_RegisterVariable (&nehx09);
1664 Cvar_RegisterVariable (&nehx10);Cvar_RegisterVariable (&nehx11);
1665 Cvar_RegisterVariable (&nehx12);Cvar_RegisterVariable (&nehx13);
1666 Cvar_RegisterVariable (&nehx14);Cvar_RegisterVariable (&nehx15);
1667 Cvar_RegisterVariable (&nehx16);Cvar_RegisterVariable (&nehx17);
1668 Cvar_RegisterVariable (&nehx18);Cvar_RegisterVariable (&nehx19);
1670 Cvar_RegisterVariable (&cutscene); // for Nehahra but useful to other mods as well
1671 // LordHavoc: optional runtime bounds checking (speed drain, but worth it for security, on by default - breaks most QCCX features (used by CRMod and others))
1672 Cvar_RegisterVariable (&pr_boundscheck);
1673 Cvar_RegisterVariable (&pr_traceqc);
1675 progs_mempool = Mem_AllocPool("progs.dat", 0, NULL);
1676 edictstring_mempool = Mem_AllocPool("edict strings", 0, NULL);
1686 extern void PR_Cmd_Shutdown(void);
1687 void PR_Shutdown (void)
1691 Mem_FreePool(&edictstring_mempool);
1692 Mem_FreePool(&progs_mempool);
1695 // LordHavoc: turned EDICT_NUM into a #define for speed reasons
1696 edict_t *EDICT_NUM_ERROR(int n, char *filename, int fileline)
1698 Host_Error ("EDICT_NUM: bad number %i (called at %s:%i)", n, filename, fileline);
1703 int NUM_FOR_EDICT_ERROR(edict_t *e)
1705 Host_Error ("NUM_FOR_EDICT: bad pointer %p (world is %p, entity number would be %i)", e, sv.edicts, e - sv.edicts);
1709 int NUM_FOR_EDICT(edict_t *e)
1713 if ((unsigned int)n >= MAX_EDICTS)
1714 Host_Error ("NUM_FOR_EDICT: bad pointer");
1718 //int NoCrash_NUM_FOR_EDICT(edict_t *e)
1720 // return e - sv.edicts;
1723 //#define EDICT_TO_PROG(e) ((qbyte *)(((edict_t *)e)->v) - (qbyte *)(sv.edictsfields))
1724 //#define PROG_TO_EDICT(e) (sv.edicts + ((e) / (progs->entityfields * 4)))
1725 int EDICT_TO_PROG(edict_t *e)
1729 if ((unsigned int)n >= (unsigned int)sv.max_edicts)
1730 Host_Error("EDICT_TO_PROG: invalid edict %8p (number %i compared to world at %8p)\n", e, n, sv.edicts);
1731 return n;// EXPERIMENTAL
1732 //return (qbyte *)e->v - (qbyte *)sv.edictsfields;
1734 edict_t *PROG_TO_EDICT(int n)
1736 if ((unsigned int)n >= (unsigned int)sv.max_edicts)
1737 Host_Error("PROG_TO_EDICT: invalid edict number %i\n", n);
1738 return sv.edicts + n; // EXPERIMENTAL
1739 //return sv.edicts + ((n) / (progs->entityfields * 4));