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
101 int eval_renderamt; // HalfLife support
102 int eval_rendermode; // HalfLife support
104 int eval_ammo_shells1;
105 int eval_ammo_nails1;
106 int eval_ammo_lava_nails;
107 int eval_ammo_rockets1;
108 int eval_ammo_multi_rockets;
109 int eval_ammo_cells1;
110 int eval_ammo_plasma;
112 int eval_pitch_speed;
113 int eval_viewmodelforclient;
114 int eval_nodrawtoclient;
115 int eval_exteriormodeltoclient;
116 int eval_drawonlytoclient;
120 int eval_punchvector;
122 int eval_clientcolors;
130 mfunction_t *SV_PlayerPhysicsQC;
131 mfunction_t *EndFrameQC;
132 //KrimZon - SERVER COMMANDS IN QUAKEC
133 mfunction_t *SV_ParseClientCommandQC;
135 int FindFieldOffset(const char *field)
138 d = ED_FindField(field);
144 void FindEdictFieldOffsets(void)
146 eval_gravity = FindFieldOffset("gravity");
147 eval_button3 = FindFieldOffset("button3");
148 eval_button4 = FindFieldOffset("button4");
149 eval_button5 = FindFieldOffset("button5");
150 eval_button6 = FindFieldOffset("button6");
151 eval_button7 = FindFieldOffset("button7");
152 eval_button8 = FindFieldOffset("button8");
153 eval_glow_size = FindFieldOffset("glow_size");
154 eval_glow_trail = FindFieldOffset("glow_trail");
155 eval_glow_color = FindFieldOffset("glow_color");
156 eval_items2 = FindFieldOffset("items2");
157 eval_scale = FindFieldOffset("scale");
158 eval_alpha = FindFieldOffset("alpha");
159 eval_renderamt = FindFieldOffset("renderamt"); // HalfLife support
160 eval_rendermode = FindFieldOffset("rendermode"); // HalfLife support
161 eval_fullbright = FindFieldOffset("fullbright");
162 eval_ammo_shells1 = FindFieldOffset("ammo_shells1");
163 eval_ammo_nails1 = FindFieldOffset("ammo_nails1");
164 eval_ammo_lava_nails = FindFieldOffset("ammo_lava_nails");
165 eval_ammo_rockets1 = FindFieldOffset("ammo_rockets1");
166 eval_ammo_multi_rockets = FindFieldOffset("ammo_multi_rockets");
167 eval_ammo_cells1 = FindFieldOffset("ammo_cells1");
168 eval_ammo_plasma = FindFieldOffset("ammo_plasma");
169 eval_idealpitch = FindFieldOffset("idealpitch");
170 eval_pitch_speed = FindFieldOffset("pitch_speed");
171 eval_viewmodelforclient = FindFieldOffset("viewmodelforclient");
172 eval_nodrawtoclient = FindFieldOffset("nodrawtoclient");
173 eval_exteriormodeltoclient = FindFieldOffset("exteriormodeltoclient");
174 eval_drawonlytoclient = FindFieldOffset("drawonlytoclient");
175 eval_ping = FindFieldOffset("ping");
176 eval_movement = FindFieldOffset("movement");
177 eval_pmodel = FindFieldOffset("pmodel");
178 eval_punchvector = FindFieldOffset("punchvector");
179 eval_viewzoom = FindFieldOffset("viewzoom");
180 eval_clientcolors = FindFieldOffset("clientcolors");
181 eval_tag_entity = FindFieldOffset("tag_entity");
182 eval_tag_index = FindFieldOffset("tag_index");
183 eval_light_lev = FindFieldOffset("light_lev");
184 eval_color = FindFieldOffset("color");
185 eval_style = FindFieldOffset("style");
186 eval_pflags = FindFieldOffset("pflags");
188 // LordHavoc: allowing QuakeC to override the player movement code
189 SV_PlayerPhysicsQC = ED_FindFunction ("SV_PlayerPhysics");
190 // LordHavoc: support for endframe
191 EndFrameQC = ED_FindFunction ("EndFrame");
192 //KrimZon - SERVER COMMANDS IN QUAKEC
193 SV_ParseClientCommandQC = ED_FindFunction ("SV_ParseClientCommand");
200 Sets everything to NULL
203 void ED_ClearEdict (edict_t *e)
206 memset (e->v, 0, progs->entityfields * 4);
208 // LordHavoc: for consistency set these here
209 num = NUM_FOR_EDICT(e) - 1;
210 if (num >= 0 && num < svs.maxclients)
212 e->v->colormap = num + 1;
213 e->v->team = (svs.clients[num].colors & 15) + 1;
214 e->v->netname = PR_SetString(svs.clients[num].name);
222 Either finds a free edict, or allocates a new one.
223 Try to avoid reusing an entity that was recently freed, because it
224 can cause the client to think the entity morphed into something else
225 instead of being removed and recreated, which can cause interpolated
226 angles and bad trails.
229 edict_t *ED_Alloc (void)
234 for (i = svs.maxclients + 1;i < sv.num_edicts;i++)
237 // the first couple seconds of server time can involve a lot of
238 // freeing and allocating, so relax the replacement policy
239 if (e->e->free && ( e->e->freetime < 2 || sv.time - e->e->freetime > 0.5 ) )
247 Host_Error ("ED_Alloc: no free edicts");
250 if (sv.num_edicts >= sv.max_edicts)
262 Marks the edict as free
263 FIXME: walk all entities and NULL out references to this entity
266 void ED_Free (edict_t *ed)
268 SV_UnlinkEdict (ed); // unlink from world bsp
272 ed->v->takedamage = 0;
273 ed->v->modelindex = 0;
277 VectorClear(ed->v->origin);
278 VectorClear(ed->v->angles);
279 ed->v->nextthink = -1;
282 ed->e->freetime = sv.time;
285 //===========================================================================
292 ddef_t *ED_GlobalAtOfs (int ofs)
297 for (i=0 ; i<progs->numglobaldefs ; i++)
299 def = &pr_globaldefs[i];
311 ddef_t *ED_FieldAtOfs (int ofs)
316 for (i=0 ; i<progs->numfielddefs ; i++)
318 def = &pr_fielddefs[i];
330 ddef_t *ED_FindField (const char *name)
335 for (i=0 ; i<progs->numfielddefs ; i++)
337 def = &pr_fielddefs[i];
338 if (!strcmp(PR_GetString(def->s_name), name))
349 ddef_t *ED_FindGlobal (const char *name)
354 for (i=0 ; i<progs->numglobaldefs ; i++)
356 def = &pr_globaldefs[i];
357 if (!strcmp(PR_GetString(def->s_name), name))
369 mfunction_t *ED_FindFunction (const char *name)
374 for (i=0 ; i<progs->numfunctions ; i++)
376 func = &pr_functions[i];
377 if (!strcmp(PR_GetString(func->s_name), name))
388 Returns a string describing *data in a type specific manner
391 //int NoCrash_NUM_FOR_EDICT(edict_t *e);
392 char *PR_ValueString (etype_t type, eval_t *val)
394 static char line[1024]; // LordHavoc: enlarged a bit (was 256)
399 type &= ~DEF_SAVEGLOBAL;
404 strlcpy (line, PR_GetString (val->string), sizeof (line));
407 //n = NoCrash_NUM_FOR_EDICT(PROG_TO_EDICT(val->edict));
409 if (n < 0 || n >= MAX_EDICTS)
410 snprintf (line, sizeof (line), "entity %i (invalid!)", n);
412 snprintf (line, sizeof (line), "entity %i", n);
415 f = pr_functions + val->function;
416 snprintf (line, sizeof (line), "%s()", PR_GetString(f->s_name));
419 def = ED_FieldAtOfs ( val->_int );
420 snprintf (line, sizeof (line), ".%s", PR_GetString(def->s_name));
423 snprintf (line, sizeof (line), "void");
426 // LordHavoc: changed from %5.1f to %10.4f
427 snprintf (line, sizeof (line), "%10.4f", val->_float);
430 // LordHavoc: changed from %5.1f to %10.4f
431 snprintf (line, sizeof (line), "'%10.4f %10.4f %10.4f'", val->vector[0], val->vector[1], val->vector[2]);
434 snprintf (line, sizeof (line), "pointer");
437 snprintf (line, sizeof (line), "bad type %i", type);
448 Returns a string describing *data in a type specific manner
449 Easier to parse than PR_ValueString
452 char *PR_UglyValueString (etype_t type, eval_t *val)
454 static char line[4096];
460 type &= ~DEF_SAVEGLOBAL;
465 // Parse the string a bit to turn special characters
466 // (like newline, specifically) into escape codes,
467 // this fixes saving games from various mods
468 s = PR_GetString (val->string);
469 for (i = 0;i < (int)sizeof(line) - 2 && *s;)
488 snprintf (line, sizeof (line), "%i", NUM_FOR_EDICT(PROG_TO_EDICT(val->edict)));
491 f = pr_functions + val->function;
492 strlcpy (line, PR_GetString (f->s_name), sizeof (line));
495 def = ED_FieldAtOfs ( val->_int );
496 snprintf (line, sizeof (line), ".%s", PR_GetString(def->s_name));
499 snprintf (line, sizeof (line), "void");
502 snprintf (line, sizeof (line), "%f", val->_float);
505 snprintf (line, sizeof (line), "%f %f %f", val->vector[0], val->vector[1], val->vector[2]);
508 snprintf (line, sizeof (line), "bad type %i", type);
519 Returns a string with a description and the contents of a global,
520 padded to 20 field width
523 char *PR_GlobalString (int ofs)
529 static char line[128];
531 val = (void *)&pr_globals[ofs];
532 def = ED_GlobalAtOfs(ofs);
534 snprintf (line, sizeof (line), "%i(?)", ofs);
537 s = PR_ValueString (def->type, val);
538 snprintf (line, sizeof (line), "%i(%s)%s", ofs, PR_GetString(def->s_name), s);
543 strlcat (line, " ", sizeof (line));
544 strlcat (line, " ", sizeof (line));
549 char *PR_GlobalStringNoContents (int ofs)
553 static char line[128];
555 def = ED_GlobalAtOfs(ofs);
557 snprintf (line, sizeof (line), "%i(?)", ofs);
559 snprintf (line, sizeof (line), "%i(%s)", ofs, PR_GetString(def->s_name));
563 strlcat (line, " ", sizeof (line));
564 strlcat (line, " ", sizeof (line));
577 // LordHavoc: optimized this to print out much more quickly (tempstring)
578 // LordHavoc: changed to print out every 4096 characters (incase there are a lot of fields to print)
579 void ED_Print(edict_t *ed)
587 char tempstring[8192], tempstring2[260]; // temporary string buffers
596 snprintf (tempstring, sizeof (tempstring), "\nEDICT %i:\n", NUM_FOR_EDICT(ed));
597 for (i=1 ; i<progs->numfielddefs ; i++)
599 d = &pr_fielddefs[i];
600 name = PR_GetString(d->s_name);
601 if (name[strlen(name)-2] == '_')
602 continue; // skip _x, _y, _z vars
604 v = (int *)((char *)ed->v + d->ofs*4);
606 // if the value is still all 0, skip the field
607 type = d->type & ~DEF_SAVEGLOBAL;
609 for (j=0 ; j<type_size[type] ; j++)
612 if (j == type_size[type])
615 if (strlen(name) > 256)
617 memcpy (tempstring2, name, 256);
618 tempstring2[256] = tempstring2[257] = tempstring2[258] = '.';
619 tempstring2[259] = 0;
622 strlcat (tempstring, name, sizeof (tempstring));
623 for (l = strlen(name);l < 14;l++)
624 strcat(tempstring, " ");
625 strcat(tempstring, " ");
627 name = PR_ValueString(d->type, (eval_t *)v);
628 if (strlen(name) > 256)
630 memcpy(tempstring2, name, 256);
631 tempstring2[256] = tempstring2[257] = tempstring2[258] = '.';
632 tempstring2[259] = 0;
635 strlcat (tempstring, name, sizeof (tempstring));
636 strlcat (tempstring, "\n", sizeof (tempstring));
637 if (strlen(tempstring) >= 4096)
639 Con_Print(tempstring);
644 Con_Print(tempstring);
654 void ED_Write (qfile_t *f, edict_t *ed)
670 for (i=1 ; i<progs->numfielddefs ; i++)
672 d = &pr_fielddefs[i];
673 name = PR_GetString(d->s_name);
674 if (name[strlen(name)-2] == '_')
675 continue; // skip _x, _y, _z vars
677 v = (int *)((char *)ed->v + d->ofs*4);
679 // if the value is still all 0, skip the field
680 type = d->type & ~DEF_SAVEGLOBAL;
681 for (j=0 ; j<type_size[type] ; j++)
684 if (j == type_size[type])
687 FS_Printf(f,"\"%s\" ",name);
688 FS_Printf(f,"\"%s\"\n", PR_UglyValueString(d->type, (eval_t *)v));
694 void ED_PrintNum (int ent)
696 ED_Print(EDICT_NUM(ent));
703 For debugging, prints all the entities in the current server
706 void ED_PrintEdicts (void)
710 Con_Printf("%i entities\n", sv.num_edicts);
711 for (i=0 ; i<sv.num_edicts ; i++)
719 For debugging, prints a single edict
722 void ED_PrintEdict_f (void)
726 i = atoi (Cmd_Argv(1));
727 if (i < 0 || i >= sv.num_edicts)
729 Con_Print("Bad edict number\n");
746 int active, models, solid, step;
748 active = models = solid = step = 0;
749 for (i=0 ; i<sv.num_edicts ; i++)
759 if (ent->v->movetype == MOVETYPE_STEP)
763 Con_Printf("num_edicts:%3i\n", sv.num_edicts);
764 Con_Printf("active :%3i\n", active);
765 Con_Printf("view :%3i\n", models);
766 Con_Printf("touch :%3i\n", solid);
767 Con_Printf("step :%3i\n", step);
772 ==============================================================================
776 FIXME: need to tag constants, doesn't really work
777 ==============================================================================
785 void ED_WriteGlobals (qfile_t *f)
793 for (i=0 ; i<progs->numglobaldefs ; i++)
795 def = &pr_globaldefs[i];
797 if ( !(def->type & DEF_SAVEGLOBAL) )
799 type &= ~DEF_SAVEGLOBAL;
801 if (type != ev_string && type != ev_float && type != ev_entity)
804 name = PR_GetString(def->s_name);
805 FS_Printf(f,"\"%s\" ", name);
806 FS_Printf(f,"\"%s\"\n", PR_UglyValueString(type, (eval_t *)&pr_globals[def->ofs]));
815 Console command to set a field of a specified edict
818 void ED_EdictSet_f(void)
825 Con_Print("edictset <edict number> <field> <value>\n");
828 ed = EDICT_NUM(atoi(Cmd_Argv(1)));
830 if((key = ED_FindField(Cmd_Argv(2))) == 0)
832 Con_Printf("Key %s not found !\n", Cmd_Argv(2));
836 ED_ParseEpair(ed, key, Cmd_Argv(3));
844 void ED_ParseGlobals (const char *data)
846 char keyname[1024]; // LordHavoc: good idea? bad idea? was 64
852 if (!COM_ParseToken(&data, false))
853 Host_Error ("ED_ParseEntity: EOF without closing brace");
854 if (com_token[0] == '}')
857 strcpy (keyname, com_token);
860 if (!COM_ParseToken(&data, false))
861 Host_Error ("ED_ParseEntity: EOF without closing brace");
863 if (com_token[0] == '}')
864 Host_Error ("ED_ParseEntity: closing brace without data");
866 key = ED_FindGlobal (keyname);
869 Con_DPrintf("'%s' is not a global\n", keyname);
873 if (!ED_ParseEpair(NULL, key, com_token))
874 Host_Error ("ED_ParseGlobals: parse error");
878 //============================================================================
886 char *ED_NewString (const char *string)
891 l = strlen(string) + 1;
892 new = Mem_Alloc(edictstring_mempool, l);
895 for (i=0 ; i< l ; i++)
897 if (string[i] == '\\' && i < l-1)
900 if (string[i] == 'n')
906 *new_p++ = string[i];
917 Can parse either fields or globals
918 returns false if error
921 qboolean ED_ParseEpair(edict_t *ent, ddef_t *key, const char *s)
929 val = (eval_t *)((int *)ent->v + key->ofs);
931 val = (eval_t *)((int *)pr_globals + key->ofs);
932 switch (key->type & ~DEF_SAVEGLOBAL)
935 val->string = PR_SetString(ED_NewString(s));
939 while (*s && *s <= ' ')
941 val->_float = atof(s);
945 for (i = 0;i < 3;i++)
947 while (*s && *s <= ' ')
951 val->vector[i] = atof(s);
960 while (*s && *s <= ' ')
963 if (i < 0 || i >= MAX_EDICTS)
964 Con_Printf("ED_ParseEpair: ev_entity reference too large (edict %i >= MAX_EDICTS %i)\n", i, MAX_EDICTS);
965 while (i >= sv.max_edicts)
967 // if SV_IncreaseEdicts was called the base pointer needs to be updated
969 val = (eval_t *)((int *)ent->v + key->ofs);
970 val->edict = EDICT_TO_PROG(EDICT_NUM(i));
974 def = ED_FindField(s);
977 Con_DPrintf("ED_ParseEpair: Can't find field %s\n", s);
980 val->_int = G_INT(def->ofs);
984 func = ED_FindFunction(s);
987 Con_Printf("ED_ParseEpair: Can't find function %s\n", s);
990 val->function = func - pr_functions;
994 Con_Printf("ED_ParseEpair: Unknown key->type %i for key \"%s\"\n", key->type, PR_GetString(key->s_name));
1001 ====================
1004 Parses an edict out of the given string, returning the new position
1005 ed should be a properly initialized empty edict.
1006 Used for initial level load and for savegames.
1007 ====================
1009 const char *ED_ParseEdict (const char *data, edict_t *ent)
1020 if (ent != sv.edicts) // hack
1021 memset (ent->v, 0, progs->entityfields * 4);
1023 // go through all the dictionary pairs
1027 if (!COM_ParseToken(&data, false))
1028 Host_Error ("ED_ParseEntity: EOF without closing brace");
1029 if (com_token[0] == '}')
1032 // anglehack is to allow QuakeEd to write single scalar angles
1033 // and allow them to be turned into vectors. (FIXME...)
1034 anglehack = !strcmp (com_token, "angle");
1036 strlcpy (com_token, "angles", sizeof (com_token));
1038 // FIXME: change light to _light to get rid of this hack
1039 if (!strcmp(com_token, "light"))
1040 strlcpy (com_token, "light_lev", sizeof (com_token)); // hack for single light def
1042 strlcpy (keyname, com_token, sizeof (keyname));
1044 // another hack to fix heynames with trailing spaces
1045 n = strlen(keyname);
1046 while (n && keyname[n-1] == ' ')
1053 if (!COM_ParseToken(&data, false))
1054 Host_Error ("ED_ParseEntity: EOF without closing brace");
1056 if (com_token[0] == '}')
1057 Host_Error ("ED_ParseEntity: closing brace without data");
1061 // keynames with a leading underscore are used for utility comments,
1062 // and are immediately discarded by quake
1063 if (keyname[0] == '_')
1066 key = ED_FindField (keyname);
1069 Con_DPrintf("'%s' is not a field\n", keyname);
1076 strlcpy (temp, com_token, sizeof (temp));
1077 snprintf (com_token, sizeof (com_token), "0 %s 0", temp);
1080 if (!ED_ParseEpair(ent, key, com_token))
1081 Host_Error ("ED_ParseEdict: parse error");
1085 ent->e->free = true;
1095 The entities are directly placed in the array, rather than allocated with
1096 ED_Alloc, because otherwise an error loading the map would have entity
1097 number references out of order.
1099 Creates a server's entity / program execution context by
1100 parsing textual entity definitions out of an ent file.
1102 Used for both fresh maps and savegame loads. A fresh map would also need
1103 to call ED_CallSpawnFunctions () to let the objects initialize themselves.
1106 void ED_LoadFromFile (const char *data)
1109 int parsed, inhibited, spawned, died;
1117 pr_global_struct->time = sv.time;
1122 // parse the opening brace
1123 if (!COM_ParseToken(&data, false))
1125 if (com_token[0] != '{')
1126 Host_Error ("ED_LoadFromFile: found %s when expecting {",com_token);
1132 data = ED_ParseEdict (data, ent);
1135 // remove things from different skill levels or deathmatch
1136 if (deathmatch.integer)
1138 if (((int)ent->v->spawnflags & SPAWNFLAG_NOT_DEATHMATCH))
1145 else if ((current_skill == 0 && ((int)ent->v->spawnflags & SPAWNFLAG_NOT_EASY ))
1146 || (current_skill == 1 && ((int)ent->v->spawnflags & SPAWNFLAG_NOT_MEDIUM))
1147 || (current_skill >= 2 && ((int)ent->v->spawnflags & SPAWNFLAG_NOT_HARD )))
1155 // immediately call spawn function
1157 if (!ent->v->classname)
1159 Con_Print("No classname for:\n");
1165 // look for the spawn function
1166 func = ED_FindFunction (PR_GetString(ent->v->classname));
1170 if (developer.integer) // don't confuse non-developers with errors
1172 Con_Print("No spawn function for:\n");
1179 pr_global_struct->self = EDICT_TO_PROG(ent);
1180 PR_ExecuteProgram (func - pr_functions, "");
1186 Con_DPrintf("%i entities parsed, %i inhibited, %i spawned (%i removed self, %i stayed)\n", parsed, inhibited, spawned, died, spawned - died);
1190 typedef struct dpfield_s
1197 #define DPFIELDS (sizeof(dpfields) / sizeof(dpfield_t))
1199 dpfield_t dpfields[] =
1201 {ev_float, "gravity"},
1202 {ev_float, "button3"},
1203 {ev_float, "button4"},
1204 {ev_float, "button5"},
1205 {ev_float, "button6"},
1206 {ev_float, "button7"},
1207 {ev_float, "button8"},
1208 {ev_float, "glow_size"},
1209 {ev_float, "glow_trail"},
1210 {ev_float, "glow_color"},
1211 {ev_float, "items2"},
1212 {ev_float, "scale"},
1213 {ev_float, "alpha"},
1214 {ev_float, "renderamt"},
1215 {ev_float, "rendermode"},
1216 {ev_float, "fullbright"},
1217 {ev_float, "ammo_shells1"},
1218 {ev_float, "ammo_nails1"},
1219 {ev_float, "ammo_lava_nails"},
1220 {ev_float, "ammo_rockets1"},
1221 {ev_float, "ammo_multi_rockets"},
1222 {ev_float, "ammo_cells1"},
1223 {ev_float, "ammo_plasma"},
1224 {ev_float, "idealpitch"},
1225 {ev_float, "pitch_speed"},
1226 {ev_entity, "viewmodelforclient"},
1227 {ev_entity, "nodrawtoclient"},
1228 {ev_entity, "exteriormodeltoclient"},
1229 {ev_entity, "drawonlytoclient"},
1231 {ev_vector, "movement"},
1232 {ev_float, "pmodel"},
1233 {ev_vector, "punchvector"},
1234 {ev_float, "clientcolors"},
1235 {ev_entity, "tag_entity"},
1236 {ev_float, "tag_index"},
1237 {ev_float, "light_lev"},
1238 {ev_float, "color"},
1239 {ev_float, "style"},
1240 {ev_float, "pflags"}
1248 extern void PR_Cmd_Reset (void);
1249 void PR_LoadProgs (void)
1253 ddef_t *infielddefs;
1254 dfunction_t *dfunctions;
1256 // flush the non-C variable lookup cache
1257 for (i=0 ; i<GEFV_CACHESIZE ; i++)
1258 gefvCache[i].field[0] = 0;
1260 Mem_EmptyPool(progs_mempool);
1261 Mem_EmptyPool(edictstring_mempool);
1263 progs = (dprograms_t *)FS_LoadFile ("progs.dat", progs_mempool, false);
1265 Host_Error ("PR_LoadProgs: couldn't load progs.dat");
1267 Con_DPrintf("Programs occupy %iK.\n", fs_filesize/1024);
1269 pr_crc = CRC_Block((qbyte *)progs, fs_filesize);
1271 // byte swap the header
1272 for (i = 0;i < (int) sizeof(*progs) / 4;i++)
1273 ((int *)progs)[i] = LittleLong ( ((int *)progs)[i] );
1275 if (progs->version != PROG_VERSION)
1276 Host_Error ("progs.dat has wrong version number (%i should be %i)", progs->version, PROG_VERSION);
1277 if (progs->crc != PROGHEADER_CRC && progs->crc != 32401) // tenebrae crc also allowed
1278 Host_Error ("progs.dat system vars have been modified, progdefs.h is out of date");
1280 //pr_functions = (dfunction_t *)((qbyte *)progs + progs->ofs_functions);
1281 dfunctions = (dfunction_t *)((qbyte *)progs + progs->ofs_functions);
1282 pr_strings = (char *)progs + progs->ofs_strings;
1283 pr_globaldefs = (ddef_t *)((qbyte *)progs + progs->ofs_globaldefs);
1285 // we need to expand the fielddefs list to include all the engine fields,
1286 // so allocate a new place for it
1287 infielddefs = (ddef_t *)((qbyte *)progs + progs->ofs_fielddefs);
1288 pr_fielddefs = Mem_Alloc(progs_mempool, (progs->numfielddefs + DPFIELDS) * sizeof(ddef_t));
1290 pr_statements = (dstatement_t *)((qbyte *)progs + progs->ofs_statements);
1292 // moved edict_size calculation down below field adding code
1294 pr_global_struct = (globalvars_t *)((qbyte *)progs + progs->ofs_globals);
1295 pr_globals = (float *)pr_global_struct;
1297 // byte swap the lumps
1298 for (i=0 ; i<progs->numstatements ; i++)
1300 pr_statements[i].op = LittleShort(pr_statements[i].op);
1301 pr_statements[i].a = LittleShort(pr_statements[i].a);
1302 pr_statements[i].b = LittleShort(pr_statements[i].b);
1303 pr_statements[i].c = LittleShort(pr_statements[i].c);
1306 pr_functions = Mem_Alloc(progs_mempool, sizeof(mfunction_t) * progs->numfunctions);
1307 for (i = 0;i < progs->numfunctions;i++)
1309 pr_functions[i].first_statement = LittleLong (dfunctions[i].first_statement);
1310 pr_functions[i].parm_start = LittleLong (dfunctions[i].parm_start);
1311 pr_functions[i].s_name = LittleLong (dfunctions[i].s_name);
1312 pr_functions[i].s_file = LittleLong (dfunctions[i].s_file);
1313 pr_functions[i].numparms = LittleLong (dfunctions[i].numparms);
1314 pr_functions[i].locals = LittleLong (dfunctions[i].locals);
1315 memcpy(pr_functions[i].parm_size, dfunctions[i].parm_size, sizeof(dfunctions[i].parm_size));
1318 for (i=0 ; i<progs->numglobaldefs ; i++)
1320 pr_globaldefs[i].type = LittleShort (pr_globaldefs[i].type);
1321 pr_globaldefs[i].ofs = LittleShort (pr_globaldefs[i].ofs);
1322 pr_globaldefs[i].s_name = LittleLong (pr_globaldefs[i].s_name);
1325 // copy the progs fields to the new fields list
1326 for (i = 0;i < progs->numfielddefs;i++)
1328 pr_fielddefs[i].type = LittleShort (infielddefs[i].type);
1329 if (pr_fielddefs[i].type & DEF_SAVEGLOBAL)
1330 Host_Error ("PR_LoadProgs: pr_fielddefs[i].type & DEF_SAVEGLOBAL");
1331 pr_fielddefs[i].ofs = LittleShort (infielddefs[i].ofs);
1332 pr_fielddefs[i].s_name = LittleLong (infielddefs[i].s_name);
1335 // append the darkplaces fields
1336 for (i = 0;i < (int) DPFIELDS;i++)
1338 pr_fielddefs[progs->numfielddefs].type = dpfields[i].type;
1339 pr_fielddefs[progs->numfielddefs].ofs = progs->entityfields;
1340 pr_fielddefs[progs->numfielddefs].s_name = PR_SetString(dpfields[i].string);
1341 if (pr_fielddefs[progs->numfielddefs].type == ev_vector)
1342 progs->entityfields += 3;
1344 progs->entityfields++;
1345 progs->numfielddefs++;
1348 for (i=0 ; i<progs->numglobals ; i++)
1349 ((int *)pr_globals)[i] = LittleLong (((int *)pr_globals)[i]);
1351 // moved edict_size calculation down here, below field adding code
1352 // LordHavoc: this no longer includes the edict_t header
1353 pr_edict_size = progs->entityfields * 4;
1354 pr_edictareasize = pr_edict_size * MAX_EDICTS;
1356 // LordHavoc: bounds check anything static
1357 for (i = 0,st = pr_statements;i < progs->numstatements;i++,st++)
1363 if ((unsigned short) st->a >= progs->numglobals || st->b + i < 0 || st->b + i >= progs->numstatements)
1364 Host_Error("PR_LoadProgs: out of bounds IF/IFNOT (statement %d)\n", i);
1367 if (st->a + i < 0 || st->a + i >= progs->numstatements)
1368 Host_Error("PR_LoadProgs: out of bounds GOTO (statement %d)\n", i);
1370 // global global global
1405 if ((unsigned short) st->a >= progs->numglobals || (unsigned short) st->b >= progs->numglobals || (unsigned short) st->c >= progs->numglobals)
1406 Host_Error("PR_LoadProgs: out of bounds global index (statement %d)\n", i);
1408 // global none global
1414 if ((unsigned short) st->a >= progs->numglobals || (unsigned short) st->c >= progs->numglobals)
1415 Host_Error("PR_LoadProgs: out of bounds global index (statement %d)\n", i);
1431 if ((unsigned short) st->a >= progs->numglobals || (unsigned short) st->b >= progs->numglobals)
1432 Host_Error("PR_LoadProgs: out of bounds global index (statement %d)\n", i);
1446 if ((unsigned short) st->a >= progs->numglobals)
1447 Host_Error("PR_LoadProgs: out of bounds global index (statement %d)\n", i);
1450 Host_Error("PR_LoadProgs: unknown opcode %d at statement %d\n", st->op, i);
1455 FindEdictFieldOffsets(); // LordHavoc: update field offset list
1456 PR_Execute_ProgsLoaded();
1461 void PR_Fields_f (void)
1463 int i, j, ednum, used, usedamount;
1465 char tempstring[5000], tempstring2[260], *name;
1471 Con_Print("no progs loaded\n");
1474 counts = Mem_Alloc(tempmempool, progs->numfielddefs * sizeof(int));
1475 for (ednum = 0;ednum < sv.max_edicts;ednum++)
1477 ed = EDICT_NUM(ednum);
1480 for (i = 1;i < progs->numfielddefs;i++)
1482 d = &pr_fielddefs[i];
1483 name = PR_GetString(d->s_name);
1484 if (name[strlen(name)-2] == '_')
1485 continue; // skip _x, _y, _z vars
1486 v = (int *)((char *)ed->v + d->ofs*4);
1487 // if the value is still all 0, skip the field
1488 for (j = 0;j < type_size[d->type & ~DEF_SAVEGLOBAL];j++)
1501 for (i = 0;i < progs->numfielddefs;i++)
1503 d = &pr_fielddefs[i];
1504 name = PR_GetString(d->s_name);
1505 if (name[strlen(name)-2] == '_')
1506 continue; // skip _x, _y, _z vars
1507 switch(d->type & ~DEF_SAVEGLOBAL)
1510 strlcat (tempstring, "string ", sizeof (tempstring));
1513 strlcat (tempstring, "entity ", sizeof (tempstring));
1516 strlcat (tempstring, "function ", sizeof (tempstring));
1519 strlcat (tempstring, "field ", sizeof (tempstring));
1522 strlcat (tempstring, "void ", sizeof (tempstring));
1525 strlcat (tempstring, "float ", sizeof (tempstring));
1528 strlcat (tempstring, "vector ", sizeof (tempstring));
1531 strlcat (tempstring, "pointer ", sizeof (tempstring));
1534 snprintf (tempstring2, sizeof (tempstring2), "bad type %i ", d->type & ~DEF_SAVEGLOBAL);
1535 strlcat (tempstring, tempstring2, sizeof (tempstring));
1538 if (strlen(name) > 256)
1540 memcpy(tempstring2, name, 256);
1541 tempstring2[256] = tempstring2[257] = tempstring2[258] = '.';
1542 tempstring2[259] = 0;
1545 strcat (tempstring, name);
1546 for (j = strlen(name);j < 25;j++)
1547 strcat(tempstring, " ");
1548 snprintf (tempstring2, sizeof (tempstring2), "%5d", counts[i]);
1549 strlcat (tempstring, tempstring2, sizeof (tempstring));
1550 strlcat (tempstring, "\n", sizeof (tempstring));
1551 if (strlen(tempstring) >= 4096)
1553 Con_Print(tempstring);
1559 usedamount += type_size[d->type & ~DEF_SAVEGLOBAL];
1563 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);
1566 void PR_Globals_f (void)
1571 Con_Print("no progs loaded\n");
1574 for (i = 0;i < progs->numglobaldefs;i++)
1575 Con_Printf("%s\n", PR_GetString(pr_globaldefs[i].s_name));
1576 Con_Printf("%i global variables, totalling %i bytes\n", progs->numglobals, progs->numglobals * 4);
1584 extern void PR_Cmd_Init(void);
1587 Cmd_AddCommand ("edict", ED_PrintEdict_f);
1588 Cmd_AddCommand ("edicts", ED_PrintEdicts);
1589 Cmd_AddCommand ("edictcount", ED_Count);
1590 Cmd_AddCommand ("edictset", ED_EdictSet_f);
1591 Cmd_AddCommand ("profile", PR_Profile_f);
1592 Cmd_AddCommand ("pr_fields", PR_Fields_f);
1593 Cmd_AddCommand ("pr_globals", PR_Globals_f);
1594 Cvar_RegisterVariable (&pr_checkextension);
1595 Cvar_RegisterVariable (&nomonsters);
1596 Cvar_RegisterVariable (&gamecfg);
1597 Cvar_RegisterVariable (&scratch1);
1598 Cvar_RegisterVariable (&scratch2);
1599 Cvar_RegisterVariable (&scratch3);
1600 Cvar_RegisterVariable (&scratch4);
1601 Cvar_RegisterVariable (&savedgamecfg);
1602 Cvar_RegisterVariable (&saved1);
1603 Cvar_RegisterVariable (&saved2);
1604 Cvar_RegisterVariable (&saved3);
1605 Cvar_RegisterVariable (&saved4);
1606 // LordHavoc: for DarkPlaces, this overrides the number of decors (shell casings, gibs, etc)
1607 Cvar_RegisterVariable (&decors);
1608 // LordHavoc: Nehahra uses these to pass data around cutscene demos
1609 if (gamemode == GAME_NEHAHRA)
1611 Cvar_RegisterVariable (&nehx00);Cvar_RegisterVariable (&nehx01);
1612 Cvar_RegisterVariable (&nehx02);Cvar_RegisterVariable (&nehx03);
1613 Cvar_RegisterVariable (&nehx04);Cvar_RegisterVariable (&nehx05);
1614 Cvar_RegisterVariable (&nehx06);Cvar_RegisterVariable (&nehx07);
1615 Cvar_RegisterVariable (&nehx08);Cvar_RegisterVariable (&nehx09);
1616 Cvar_RegisterVariable (&nehx10);Cvar_RegisterVariable (&nehx11);
1617 Cvar_RegisterVariable (&nehx12);Cvar_RegisterVariable (&nehx13);
1618 Cvar_RegisterVariable (&nehx14);Cvar_RegisterVariable (&nehx15);
1619 Cvar_RegisterVariable (&nehx16);Cvar_RegisterVariable (&nehx17);
1620 Cvar_RegisterVariable (&nehx18);Cvar_RegisterVariable (&nehx19);
1622 Cvar_RegisterVariable (&cutscene); // for Nehahra but useful to other mods as well
1623 // LordHavoc: optional runtime bounds checking (speed drain, but worth it for security, on by default - breaks most QCCX features (used by CRMod and others))
1624 Cvar_RegisterVariable (&pr_boundscheck);
1625 Cvar_RegisterVariable (&pr_traceqc);
1627 progs_mempool = Mem_AllocPool("progs.dat");
1628 edictstring_mempool = Mem_AllocPool("edict strings");
1633 // LordHavoc: turned EDICT_NUM into a #define for speed reasons
1634 edict_t *EDICT_NUM_ERROR(int n, char *filename, int fileline)
1636 Host_Error ("EDICT_NUM: bad number %i (called at %s:%i)", n, filename, fileline);
1641 int NUM_FOR_EDICT_ERROR(edict_t *e)
1643 Host_Error ("NUM_FOR_EDICT: bad pointer %p (world is %p, entity number would be %i)", e, sv.edicts, e - sv.edicts);
1647 int NUM_FOR_EDICT(edict_t *e)
1651 if ((unsigned int)n >= MAX_EDICTS)
1652 Host_Error ("NUM_FOR_EDICT: bad pointer");
1656 //int NoCrash_NUM_FOR_EDICT(edict_t *e)
1658 // return e - sv.edicts;
1661 //#define EDICT_TO_PROG(e) ((qbyte *)(((edict_t *)e)->v) - (qbyte *)(sv.edictsfields))
1662 //#define PROG_TO_EDICT(e) (sv.edicts + ((e) / (progs->entityfields * 4)))
1663 int EDICT_TO_PROG(edict_t *e)
1667 if ((unsigned int)n >= (unsigned int)sv.max_edicts)
1668 Host_Error("EDICT_TO_PROG: invalid edict %8p (number %i compared to world at %8p)\n", e, n, sv.edicts);
1669 return n;// EXPERIMENTAL
1670 //return (qbyte *)e->v - (qbyte *)sv.edictsfields;
1672 edict_t *PROG_TO_EDICT(int n)
1674 if ((unsigned int)n >= (unsigned int)sv.max_edicts)
1675 Host_Error("PROG_TO_EDICT: invalid edict number %i\n", n);
1676 return sv.edicts + n; // EXPERIMENTAL
1677 //return sv.edicts + ((n) / (progs->entityfields * 4));