2 // Basically every vm builtin cmd should be in here.
3 // All 3 builtin and extension lists can be found here
4 // cause large (I think they will) parts are from pr_cmds the same copyright like in pr_cmds
9 // LordHavoc: changed this to NOT use a return statement, so that it can be used in functions that must return a value
10 void VM_Warning(const char *fmt, ...)
13 char msg[MAX_INPUTLINE];
16 dpvsnprintf(msg,sizeof(msg),fmt,argptr);
24 //============================================================================
27 // temp string handling
28 // LordHavoc: added this to semi-fix the problem of using many ftos calls in a print
29 static char vm_string_temp[VM_STRINGTEMP_BUFFERS][VM_STRINGTEMP_LENGTH];
30 static int vm_string_tempindex = 0;
33 #define MAX_VMFILES 256
34 #define MAX_PRVMFILES MAX_VMFILES * PRVM_MAXPROGS
35 #define VM_FILES ((qfile_t**)(vm_files + PRVM_GetProgNr() * MAX_VMFILES))
37 qfile_t *vm_files[MAX_PRVMFILES];
39 // qc fs search handling
40 #define MAX_VMSEARCHES 128
41 #define TOTAL_VMSEARCHES MAX_VMSEARCHES * PRVM_MAXPROGS
42 #define VM_SEARCHLIST ((fssearch_t**)(vm_fssearchlist + PRVM_GetProgNr() * MAX_VMSEARCHES))
44 fssearch_t *vm_fssearchlist[TOTAL_VMSEARCHES];
46 char *VM_GetTempString(void)
49 s = vm_string_temp[vm_string_tempindex];
50 vm_string_tempindex = (vm_string_tempindex + 1) % VM_STRINGTEMP_BUFFERS;
54 void VM_CheckEmptyString (const char *s)
57 PRVM_ERROR ("%s: Bad string", PRVM_NAME);
60 //============================================================================
63 void VM_VarString(int first, char *out, int outlength)
69 outend = out + outlength - 1;
70 for (i = first;i < prog->argc && out < outend;i++)
72 s = PRVM_G_STRING((OFS_PARM0+i*3));
73 while (out < outend && *s)
83 returns true if the extension is supported by the server
85 checkextension(extensionname)
89 // kind of helper function
90 static qboolean checkextension(const char *name)
94 len = (int)strlen(name);
96 for (e = prog->extensionstring;*e;e++)
103 while (*e && *e != ' ')
105 if ((e - start) == len && !strncasecmp(start, name, len))
111 void VM_checkextension (void)
113 VM_SAFEPARMCOUNT(1,VM_checkextension);
115 PRVM_G_FLOAT(OFS_RETURN) = checkextension(PRVM_G_STRING(OFS_PARM0));
122 This is a TERMINAL error, which will kill off the entire prog.
131 char string[VM_STRINGTEMP_LENGTH];
133 VM_VarString(0, string, sizeof(string));
134 Con_Printf("======%s ERROR in %s:\n%s\n", PRVM_NAME, PRVM_GetString(prog->xfunction->s_name), string);
137 ed = PRVM_G_EDICT(prog->self->ofs);
141 PRVM_ERROR ("%s: Program error in function %s:\n%s\nTip: read above for entity information\n", PRVM_NAME, PRVM_GetString(prog->xfunction->s_name), string);
148 Dumps out self, then an error message. The program is aborted and self is
149 removed, but the level can continue.
154 void VM_objerror (void)
157 char string[VM_STRINGTEMP_LENGTH];
159 VM_VarString(0, string, sizeof(string));
160 Con_Printf("======OBJECT ERROR======\n", PRVM_NAME, PRVM_GetString(prog->xfunction->s_name), string);
163 ed = PRVM_G_EDICT (prog->self->ofs);
169 // objerror has to display the object fields -> else call
170 PRVM_ERROR ("VM_objecterror: self not defined !");
171 Con_Printf("%s OBJECT ERROR in %s:\n%s\nTip: read above for entity information\n", PRVM_NAME, PRVM_GetString(prog->xfunction->s_name), string);
176 VM_print (actually used only by client and menu)
185 char string[VM_STRINGTEMP_LENGTH];
187 VM_VarString(0, string, sizeof(string));
195 broadcast print to everyone on server
200 void VM_bprint (void)
202 char string[VM_STRINGTEMP_LENGTH];
206 VM_Warning("VM_bprint: game is not server(%s) !\n", PRVM_NAME);
210 VM_VarString(0, string, sizeof(string));
211 SV_BroadcastPrint(string);
216 VM_sprint (menu & client but only if server.active == true)
218 single print to a specific client
220 sprint(float clientnum,...[string])
223 void VM_sprint (void)
227 char string[VM_STRINGTEMP_LENGTH];
229 //find client for this entity
230 clientnum = (int)PRVM_G_FLOAT(OFS_PARM0);
231 if (!sv.active || clientnum < 0 || clientnum >= svs.maxclients || !svs.clients[clientnum].active)
233 VM_Warning("VM_sprint: %s: invalid client or server is not active !\n", PRVM_NAME);
237 client = svs.clients + clientnum;
238 if (!client->netconnection)
241 VM_VarString(1, string, sizeof(string));
242 MSG_WriteChar(&client->netconnection->message,svc_print);
243 MSG_WriteString(&client->netconnection->message, string);
250 single print to the screen
252 centerprint(clientent, value)
255 void VM_centerprint (void)
257 char string[VM_STRINGTEMP_LENGTH];
259 VM_VarString(0, string, sizeof(string));
260 SCR_CenterPrint(string);
267 vector normalize(vector)
270 void VM_normalize (void)
276 VM_SAFEPARMCOUNT(1,VM_normalize);
278 value1 = PRVM_G_VECTOR(OFS_PARM0);
280 f = VectorLength2(value1);
284 VectorScale(value1, f, newvalue);
287 VectorClear(newvalue);
289 VectorCopy (newvalue, PRVM_G_VECTOR(OFS_RETURN));
301 VM_SAFEPARMCOUNT(1,VM_vlen);
302 PRVM_G_FLOAT(OFS_RETURN) = VectorLength(PRVM_G_VECTOR(OFS_PARM0));
309 float vectoyaw(vector)
312 void VM_vectoyaw (void)
317 VM_SAFEPARMCOUNT(1,VM_vectoyaw);
319 value1 = PRVM_G_VECTOR(OFS_PARM0);
321 if (value1[1] == 0 && value1[0] == 0)
325 yaw = (int) (atan2(value1[1], value1[0]) * 180 / M_PI);
330 PRVM_G_FLOAT(OFS_RETURN) = yaw;
338 vector vectoangles(vector)
341 void VM_vectoangles (void)
347 VM_SAFEPARMCOUNT(1,VM_vectoangles);
349 value1 = PRVM_G_VECTOR(OFS_PARM0);
351 if (value1[1] == 0 && value1[0] == 0)
361 // LordHavoc: optimized a bit
364 yaw = (atan2(value1[1], value1[0]) * 180 / M_PI);
368 else if (value1[1] > 0)
373 forward = sqrt(value1[0]*value1[0] + value1[1]*value1[1]);
374 pitch = (atan2(value1[2], forward) * 180 / M_PI);
379 PRVM_G_FLOAT(OFS_RETURN+0) = pitch;
380 PRVM_G_FLOAT(OFS_RETURN+1) = yaw;
381 PRVM_G_FLOAT(OFS_RETURN+2) = 0;
388 Returns a number from 0<= num < 1
393 void VM_random (void)
395 VM_SAFEPARMCOUNT(0,VM_random);
397 PRVM_G_FLOAT(OFS_RETURN) = lhrandom(0, 1);
404 Each entity can have eight independant sound sources, like voice,
407 Channel 0 is an auto-allocate channel, the others override anything
408 already running on that entity/channel pair.
410 An attenuation of 0 will play full volume everywhere in the level.
411 Larger attenuations will drop off.
420 prvm_edict_t *entity;
424 entity = PRVM_G_EDICT(OFS_PARM0);
425 channel = PRVM_G_FLOAT(OFS_PARM1);
426 sample = PRVM_G_STRING(OFS_PARM2);
427 volume = PRVM_G_FLOAT(OFS_PARM3) * 255;
428 attenuation = PRVM_G_FLOAT(OFS_PARM4);
430 if (volume < 0 || volume > 255)
431 Host_Error ("SV_StartSound: volume = %i", volume);
433 if (attenuation < 0 || attenuation > 4)
434 Host_Error ("SV_StartSound: attenuation = %f", attenuation);
436 if (channel < 0 || channel > 7)
437 Host_Error ("SV_StartSound: channel = %i", channel);
439 SV_StartSound (entity, channel, sample, volume, attenuation);
447 localsound(string sample)
450 void VM_localsound(void)
454 VM_SAFEPARMCOUNT(1,VM_localsound);
456 s = PRVM_G_STRING(OFS_PARM0);
458 if(!S_LocalSound (s))
460 PRVM_G_FLOAT(OFS_RETURN) = -4;
461 VM_Warning("VM_localsound: Failed to play %s for %s !\n", s, PRVM_NAME);
465 PRVM_G_FLOAT(OFS_RETURN) = 1;
477 PRVM_ERROR ("%s: break statement", PRVM_NAME);
480 //============================================================================
486 Sends text over to the client's execution buffer
488 [localcmd (string, ...) or]
492 void VM_localcmd (void)
494 char string[VM_STRINGTEMP_LENGTH];
495 VM_VarString(0, string, sizeof(string));
496 Cbuf_AddText(string);
508 VM_SAFEPARMCOUNT(1,VM_cvar);
510 PRVM_G_FLOAT(OFS_RETURN) = Cvar_VariableValue(PRVM_G_STRING(OFS_PARM0));
517 const string VM_cvar_string (string)
520 void VM_cvar_string(void)
524 const char *cvar_string;
525 VM_SAFEPARMCOUNT(1,VM_cvar_string);
527 name = PRVM_G_STRING(OFS_PARM0);
530 PRVM_ERROR("VM_cvar_string: %s: null string", PRVM_NAME);
532 VM_CheckEmptyString(name);
534 out = VM_GetTempString();
536 cvar_string = Cvar_VariableString(name);
538 strlcpy(out, cvar_string, VM_STRINGTEMP_LENGTH);
540 PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(out);
545 ========================
548 const string VM_cvar_defstring (string)
549 ========================
551 void VM_cvar_defstring (void)
555 const char *cvar_string;
556 VM_SAFEPARMCOUNT(1,VM_cvar_string);
558 name = PRVM_G_STRING(OFS_PARM0);
561 PRVM_ERROR("VM_cvar_defstring: %s: null string", PRVM_NAME);
563 VM_CheckEmptyString(name);
565 out = VM_GetTempString();
567 cvar_string = Cvar_VariableDefString(name);
569 strlcpy(out, cvar_string, VM_STRINGTEMP_LENGTH);
571 PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(out);
577 void cvar_set (string,string)
580 void VM_cvar_set (void)
582 VM_SAFEPARMCOUNT(2,VM_cvar_set);
584 Cvar_Set(PRVM_G_STRING(OFS_PARM0), PRVM_G_STRING(OFS_PARM1));
594 void VM_dprint (void)
596 char string[VM_STRINGTEMP_LENGTH];
597 if (developer.integer)
599 VM_VarString(0, string, sizeof(string));
601 Con_Printf("%s", string);
603 Con_Printf("%s: %s", PRVM_NAME, string);
621 VM_SAFEPARMCOUNT(1, VM_ftos);
623 v = PRVM_G_FLOAT(OFS_PARM0);
625 s = VM_GetTempString();
626 if ((float)((int)v) == v)
627 sprintf(s, "%i", (int)v);
630 PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(s);
645 VM_SAFEPARMCOUNT(1,VM_fabs);
647 v = PRVM_G_FLOAT(OFS_PARM0);
648 PRVM_G_FLOAT(OFS_RETURN) = fabs(v);
663 VM_SAFEPARMCOUNT(1,VM_vtos);
665 s = VM_GetTempString();
666 sprintf (s, "'%5.1f %5.1f %5.1f'", PRVM_G_VECTOR(OFS_PARM0)[0], PRVM_G_VECTOR(OFS_PARM0)[1], PRVM_G_VECTOR(OFS_PARM0)[2]);
667 PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(s);
682 VM_SAFEPARMCOUNT(1, VM_etos);
684 s = VM_GetTempString();
685 sprintf (s, "entity %i", PRVM_G_EDICTNUM(OFS_PARM0));
686 PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(s);
693 float stof(...[string])
698 char string[VM_STRINGTEMP_LENGTH];
699 VM_VarString(0, string, sizeof(string));
700 PRVM_G_FLOAT(OFS_RETURN) = atof(string);
704 ========================
708 ========================
712 VM_SAFEPARMCOUNT(1, VM_itof);
713 PRVM_G_FLOAT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0);
717 ========================
720 entity ftoe(float num)
721 ========================
726 VM_SAFEPARMCOUNT(1, VM_ftoe);
728 ent = (int)PRVM_G_FLOAT(OFS_PARM0);
729 if (ent < 0 || ent >= MAX_EDICTS || PRVM_PROG_TO_EDICT(ent)->priv.required->free)
730 ent = 0; // return world instead of a free or invalid entity
732 PRVM_G_INT(OFS_RETURN) = ent;
746 prog->xfunction->builtinsprofile += 20;
747 ed = PRVM_ED_Alloc();
759 void VM_remove (void)
762 prog->xfunction->builtinsprofile += 20;
764 VM_SAFEPARMCOUNT(1, VM_remove);
766 ed = PRVM_G_EDICT(OFS_PARM0);
767 if( PRVM_NUM_FOR_EDICT(ed) <= prog->reserved_edicts )
769 if (developer.integer >= 1)
770 VM_Warning( "VM_remove: tried to remove the null entity or a reserved entity!\n" );
772 else if( ed->priv.required->free )
774 if (developer.integer >= 1)
775 VM_Warning( "VM_remove: tried to remove an already freed entity!\n" );
779 // if (ed == prog->edicts)
780 // PRVM_ERROR ("remove: tried to remove world");
781 // if (PRVM_NUM_FOR_EDICT(ed) <= sv.maxclients)
782 // Host_Error("remove: tried to remove a client");
789 entity find(entity start, .string field, string match)
800 VM_SAFEPARMCOUNT(3,VM_find);
802 e = PRVM_G_EDICTNUM(OFS_PARM0);
803 f = PRVM_G_INT(OFS_PARM1);
804 s = PRVM_G_STRING(OFS_PARM2);
806 // LordHavoc: apparently BloodMage does a find(world, weaponmodel, "") and
807 // expects it to find all the monsters, so we must be careful to support
812 for (e++ ; e < prog->num_edicts ; e++)
814 prog->xfunction->builtinsprofile++;
815 ed = PRVM_EDICT_NUM(e);
816 if (ed->priv.required->free)
818 t = PRVM_E_STRING(ed,f);
828 VM_RETURN_EDICT(prog->edicts);
835 entity findfloat(entity start, .float field, float match)
836 entity findentity(entity start, .entity field, entity match)
839 // LordHavoc: added this for searching float, int, and entity reference fields
840 void VM_findfloat (void)
847 VM_SAFEPARMCOUNT(3,VM_findfloat);
849 e = PRVM_G_EDICTNUM(OFS_PARM0);
850 f = PRVM_G_INT(OFS_PARM1);
851 s = PRVM_G_FLOAT(OFS_PARM2);
853 for (e++ ; e < prog->num_edicts ; e++)
855 prog->xfunction->builtinsprofile++;
856 ed = PRVM_EDICT_NUM(e);
857 if (ed->priv.required->free)
859 if (PRVM_E_FLOAT(ed,f) == s)
866 VM_RETURN_EDICT(prog->edicts);
873 entity findchain(.string field, string match)
876 // chained search for strings in entity fields
877 // entity(.string field, string match) findchain = #402;
878 void VM_findchain (void)
884 prvm_edict_t *ent, *chain;
886 VM_SAFEPARMCOUNT(2,VM_findchain);
888 // is the same like !(prog->flag & PRVM_FE_CHAIN) - even if the operator precedence is another
889 if(!prog->flag & PRVM_FE_CHAIN)
890 PRVM_ERROR("VM_findchain: %s doesnt have a chain field !", PRVM_NAME);
892 chain_of = PRVM_ED_FindField("chain")->ofs;
894 chain = prog->edicts;
896 f = PRVM_G_INT(OFS_PARM0);
897 s = PRVM_G_STRING(OFS_PARM1);
899 // LordHavoc: apparently BloodMage does a find(world, weaponmodel, "") and
900 // expects it to find all the monsters, so we must be careful to support
905 ent = PRVM_NEXT_EDICT(prog->edicts);
906 for (i = 1;i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent))
908 prog->xfunction->builtinsprofile++;
909 if (ent->priv.required->free)
911 t = PRVM_E_STRING(ent,f);
917 PRVM_E_INT(ent,chain_of) = PRVM_NUM_FOR_EDICT(chain);
921 VM_RETURN_EDICT(chain);
928 entity findchainfloat(.string field, float match)
929 entity findchainentity(.string field, entity match)
932 // LordHavoc: chained search for float, int, and entity reference fields
933 // entity(.string field, float match) findchainfloat = #403;
934 void VM_findchainfloat (void)
940 prvm_edict_t *ent, *chain;
942 VM_SAFEPARMCOUNT(2, VM_findchainfloat);
944 if(!prog->flag & PRVM_FE_CHAIN)
945 PRVM_ERROR("VM_findchainfloat: %s doesnt have a chain field !", PRVM_NAME);
947 chain_of = PRVM_ED_FindField("chain")->ofs;
949 chain = (prvm_edict_t *)prog->edicts;
951 f = PRVM_G_INT(OFS_PARM0);
952 s = PRVM_G_FLOAT(OFS_PARM1);
954 ent = PRVM_NEXT_EDICT(prog->edicts);
955 for (i = 1;i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent))
957 prog->xfunction->builtinsprofile++;
958 if (ent->priv.required->free)
960 if (PRVM_E_FLOAT(ent,f) != s)
963 PRVM_E_INT(ent,chain_of) = PRVM_EDICT_TO_PROG(chain);
967 VM_RETURN_EDICT(chain);
971 ========================
974 entity findflags(entity start, .float field, float match)
975 ========================
977 // LordHavoc: search for flags in float fields
978 void VM_findflags (void)
985 VM_SAFEPARMCOUNT(3, VM_findflags);
988 e = PRVM_G_EDICTNUM(OFS_PARM0);
989 f = PRVM_G_INT(OFS_PARM1);
990 s = (int)PRVM_G_FLOAT(OFS_PARM2);
992 for (e++ ; e < prog->num_edicts ; e++)
994 prog->xfunction->builtinsprofile++;
995 ed = PRVM_EDICT_NUM(e);
996 if (ed->priv.required->free)
998 if (!PRVM_E_FLOAT(ed,f))
1000 if ((int)PRVM_E_FLOAT(ed,f) & s)
1002 VM_RETURN_EDICT(ed);
1007 VM_RETURN_EDICT(prog->edicts);
1011 ========================
1014 entity findchainflags(.float field, float match)
1015 ========================
1017 // LordHavoc: chained search for flags in float fields
1018 void VM_findchainflags (void)
1024 prvm_edict_t *ent, *chain;
1026 VM_SAFEPARMCOUNT(2, VM_findchainflags);
1028 if(!prog->flag & PRVM_FE_CHAIN)
1029 PRVM_ERROR("VM_findchainflags: %s doesnt have a chain field !", PRVM_NAME);
1031 chain_of = PRVM_ED_FindField("chain")->ofs;
1033 chain = (prvm_edict_t *)prog->edicts;
1035 f = PRVM_G_INT(OFS_PARM0);
1036 s = (int)PRVM_G_FLOAT(OFS_PARM1);
1038 ent = PRVM_NEXT_EDICT(prog->edicts);
1039 for (i = 1;i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent))
1041 prog->xfunction->builtinsprofile++;
1042 if (ent->priv.required->free)
1044 if (!PRVM_E_FLOAT(ent,f))
1046 if (!((int)PRVM_E_FLOAT(ent,f) & s))
1049 PRVM_E_INT(ent,chain_of) = PRVM_EDICT_TO_PROG(chain);
1053 VM_RETURN_EDICT(chain);
1063 void VM_coredump (void)
1065 VM_SAFEPARMCOUNT(0,VM_coredump);
1067 Cbuf_AddText("prvm_edicts ");
1068 Cbuf_AddText(PRVM_NAME);
1079 void PRVM_StackTrace(void);
1080 void VM_stackdump (void)
1082 VM_SAFEPARMCOUNT(0, VM_stackdump);
1097 VM_SAFEPARMCOUNT(0, VM_crash);
1099 PRVM_ERROR("Crash called by %s",PRVM_NAME);
1109 void VM_traceon (void)
1111 VM_SAFEPARMCOUNT(0,VM_traceon);
1123 void VM_traceoff (void)
1125 VM_SAFEPARMCOUNT(0,VM_traceoff);
1127 prog->trace = false;
1137 void VM_eprint (void)
1139 VM_SAFEPARMCOUNT(1,VM_eprint);
1141 PRVM_ED_PrintNum (PRVM_G_EDICTNUM(OFS_PARM0));
1154 VM_SAFEPARMCOUNT(1,VM_rint);
1156 f = PRVM_G_FLOAT(OFS_PARM0);
1158 PRVM_G_FLOAT(OFS_RETURN) = floor(f + 0.5);
1160 PRVM_G_FLOAT(OFS_RETURN) = ceil(f - 0.5);
1170 void VM_floor (void)
1172 VM_SAFEPARMCOUNT(1,VM_floor);
1174 PRVM_G_FLOAT(OFS_RETURN) = floor(PRVM_G_FLOAT(OFS_PARM0));
1186 VM_SAFEPARMCOUNT(1,VM_ceil);
1188 PRVM_G_FLOAT(OFS_RETURN) = ceil(PRVM_G_FLOAT(OFS_PARM0));
1196 entity nextent(entity)
1199 void VM_nextent (void)
1204 i = PRVM_G_EDICTNUM(OFS_PARM0);
1207 prog->xfunction->builtinsprofile++;
1209 if (i == prog->num_edicts)
1211 VM_RETURN_EDICT(prog->edicts);
1214 ent = PRVM_EDICT_NUM(i);
1215 if (!ent->priv.required->free)
1217 VM_RETURN_EDICT(ent);
1223 //=============================================================================
1230 changelevel(string map)
1233 void VM_changelevel (void)
1237 VM_SAFEPARMCOUNT(1, VM_changelevel);
1241 VM_Warning("VM_changelevel: game is not server (%s)\n", PRVM_NAME);
1245 // make sure we don't issue two changelevels
1246 if (svs.changelevel_issued)
1248 svs.changelevel_issued = true;
1250 s = PRVM_G_STRING(OFS_PARM0);
1251 Cbuf_AddText (va("changelevel %s\n",s));
1263 VM_SAFEPARMCOUNT(1,VM_sin);
1264 PRVM_G_FLOAT(OFS_RETURN) = sin(PRVM_G_FLOAT(OFS_PARM0));
1275 VM_SAFEPARMCOUNT(1,VM_cos);
1276 PRVM_G_FLOAT(OFS_RETURN) = cos(PRVM_G_FLOAT(OFS_PARM0));
1288 VM_SAFEPARMCOUNT(1,VM_sqrt);
1289 PRVM_G_FLOAT(OFS_RETURN) = sqrt(PRVM_G_FLOAT(OFS_PARM0));
1296 Returns a vector of length < 1 and > 0
1301 void VM_randomvec (void)
1306 VM_SAFEPARMCOUNT(0, VM_randomvec);
1311 temp[0] = (rand()&32767) * (2.0 / 32767.0) - 1.0;
1312 temp[1] = (rand()&32767) * (2.0 / 32767.0) - 1.0;
1313 temp[2] = (rand()&32767) * (2.0 / 32767.0) - 1.0;
1315 while (DotProduct(temp, temp) >= 1);
1316 VectorCopy (temp, PRVM_G_VECTOR(OFS_RETURN));
1319 temp[0] = (rand()&32767) * (2.0 / 32767.0) - 1.0;
1320 temp[1] = (rand()&32767) * (2.0 / 32767.0) - 1.0;
1321 temp[2] = (rand()&32767) * (2.0 / 32767.0) - 1.0;
1322 // length returned always > 0
1323 length = (rand()&32766 + 1) * (1.0 / 32767.0) / VectorLength(temp);
1324 VectorScale(temp,length, temp);*/
1325 //VectorCopy(temp, PRVM_G_VECTOR(OFS_RETURN));
1328 //=============================================================================
1334 float registercvar (string name, string value, float flags)
1337 void VM_registercvar (void)
1339 const char *name, *value;
1342 VM_SAFEPARMCOUNT(3,VM_registercvar);
1344 name = PRVM_G_STRING(OFS_PARM0);
1345 value = PRVM_G_STRING(OFS_PARM1);
1346 flags = (int)PRVM_G_FLOAT(OFS_PARM2);
1347 PRVM_G_FLOAT(OFS_RETURN) = 0;
1349 if(flags > CVAR_MAXFLAGSVAL)
1352 // first check to see if it has already been defined
1353 if (Cvar_FindVar (name))
1356 // check for overlap with a command
1357 if (Cmd_Exists (name))
1359 VM_Warning("VM_registercvar: %s is a command\n", name);
1363 Cvar_Get(name, value, flags);
1365 PRVM_G_FLOAT(OFS_RETURN) = 1; // success
1372 returns the minimum of two supplied floats
1374 float min(float a, float b, ...[float])
1379 // LordHavoc: 3+ argument enhancement suggested by FrikaC
1380 if (prog->argc == 2)
1381 PRVM_G_FLOAT(OFS_RETURN) = min(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1));
1382 else if (prog->argc >= 3)
1385 float f = PRVM_G_FLOAT(OFS_PARM0);
1386 for (i = 1;i < prog->argc;i++)
1387 if (PRVM_G_FLOAT((OFS_PARM0+i*3)) < f)
1388 f = PRVM_G_FLOAT((OFS_PARM0+i*3));
1389 PRVM_G_FLOAT(OFS_RETURN) = f;
1392 PRVM_ERROR("VM_min: %s must supply at least 2 floats", PRVM_NAME);
1399 returns the maximum of two supplied floats
1401 float max(float a, float b, ...[float])
1406 // LordHavoc: 3+ argument enhancement suggested by FrikaC
1407 if (prog->argc == 2)
1408 PRVM_G_FLOAT(OFS_RETURN) = max(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1));
1409 else if (prog->argc >= 3)
1412 float f = PRVM_G_FLOAT(OFS_PARM0);
1413 for (i = 1;i < prog->argc;i++)
1414 if (PRVM_G_FLOAT((OFS_PARM0+i*3)) > f)
1415 f = PRVM_G_FLOAT((OFS_PARM0+i*3));
1416 PRVM_G_FLOAT(OFS_RETURN) = f;
1419 PRVM_ERROR("VM_max: %s must supply at least 2 floats", PRVM_NAME);
1426 returns number bounded by supplied range
1428 float bound(float min, float value, float max)
1431 void VM_bound (void)
1433 VM_SAFEPARMCOUNT(3,VM_bound);
1434 PRVM_G_FLOAT(OFS_RETURN) = bound(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1), PRVM_G_FLOAT(OFS_PARM2));
1441 returns a raised to power b
1443 float pow(float a, float b)
1448 VM_SAFEPARMCOUNT(2,VM_pow);
1449 PRVM_G_FLOAT(OFS_RETURN) = pow(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1));
1456 copies data from one entity to another
1458 copyentity(entity src, entity dst)
1461 void VM_copyentity (void)
1463 prvm_edict_t *in, *out;
1464 VM_SAFEPARMCOUNT(2,VM_copyentity);
1465 in = PRVM_G_EDICT(OFS_PARM0);
1466 out = PRVM_G_EDICT(OFS_PARM1);
1467 memcpy(out->fields.vp, in->fields.vp, prog->progs->entityfields * 4);
1474 sets the color of a client and broadcasts the update to all connected clients
1476 setcolor(clientent, value)
1479 /*void PF_setcolor (void)
1485 entnum = PRVM_G_EDICTNUM(OFS_PARM0);
1486 i = PRVM_G_FLOAT(OFS_PARM1);
1488 if (entnum < 1 || entnum > svs.maxclients || !svs.clients[entnum-1].active)
1490 Con_Print("tried to setcolor a non-client\n");
1494 client = svs.clients + entnum-1;
1495 if ((val = PRVM_GETEDICTFIELDVALUE(client->edict, eval_clientcolors)))
1498 client->old_colors = i;
1499 client->edict->fields.server->team = (i & 15) + 1;
1501 MSG_WriteByte (&sv.reliable_datagram, svc_updatecolors);
1502 MSG_WriteByte (&sv.reliable_datagram, entnum - 1);
1503 MSG_WriteByte (&sv.reliable_datagram, i);
1506 void VM_Files_Init(void)
1508 memset(VM_FILES, 0, sizeof(qfile_t*[MAX_VMFILES]));
1511 void VM_Files_CloseAll(void)
1514 for (i = 0;i < MAX_VMFILES;i++)
1517 FS_Close(VM_FILES[i]);
1518 //VM_FILES[i] = NULL;
1520 memset(VM_FILES,0,sizeof(qfile_t*[MAX_VMFILES])); // this should be faster (is it ?)
1523 qfile_t *VM_GetFileHandle( int index )
1525 if (index < 0 || index >= MAX_VMFILES)
1527 Con_Printf("VM_GetFileHandle: invalid file handle %i used in %s\n", index, PRVM_NAME);
1530 if (VM_FILES[index] == NULL)
1532 Con_Printf("VM_GetFileHandle: no such file handle %i (or file has been closed) in %s\n", index, PRVM_NAME);
1535 return VM_FILES[index];
1542 float fopen(string filename, float mode)
1545 // float(string filename, float mode) fopen = #110;
1546 // opens a file inside quake/gamedir/data/ (mode is FILE_READ, FILE_APPEND, or FILE_WRITE),
1547 // returns fhandle >= 0 if successful, or fhandle < 0 if unable to open file for any reason
1551 const char *modestring, *filename;
1553 VM_SAFEPARMCOUNT(2,VM_fopen);
1555 for (filenum = 0;filenum < MAX_VMFILES;filenum++)
1556 if (VM_FILES[filenum] == NULL)
1558 if (filenum >= MAX_VMFILES)
1560 PRVM_G_FLOAT(OFS_RETURN) = -2;
1561 VM_Warning("VM_fopen: %s ran out of file handles (%i)\n", PRVM_NAME, MAX_VMFILES);
1564 mode = (int)PRVM_G_FLOAT(OFS_PARM1);
1567 case 0: // FILE_READ
1570 case 1: // FILE_APPEND
1573 case 2: // FILE_WRITE
1577 PRVM_G_FLOAT(OFS_RETURN) = -3;
1578 VM_Warning("VM_fopen: %s: no such mode %i (valid: 0 = read, 1 = append, 2 = write)\n", PRVM_NAME, mode);
1581 filename = PRVM_G_STRING(OFS_PARM0);
1583 VM_FILES[filenum] = FS_Open(va("data/%s", filename), modestring, false, false);
1584 if (VM_FILES[filenum] == NULL && mode == 0)
1585 VM_FILES[filenum] = FS_Open(va("%s", filename), modestring, false, false);
1587 if (VM_FILES[filenum] == NULL)
1589 PRVM_G_FLOAT(OFS_RETURN) = -1;
1590 if (developer.integer >= 10)
1591 VM_Warning("VM_fopen: %s: %s mode %s failed\n", PRVM_NAME, filename, modestring);
1595 PRVM_G_FLOAT(OFS_RETURN) = filenum;
1596 if (developer.integer >= 10)
1597 VM_Warning("VM_fopen: %s: %s mode %s opened as #%i\n", PRVM_NAME, filename, modestring, filenum);
1605 fclose(float fhandle)
1608 //void(float fhandle) fclose = #111; // closes a file
1609 void VM_fclose(void)
1613 VM_SAFEPARMCOUNT(1,VM_fclose);
1615 filenum = (int)PRVM_G_FLOAT(OFS_PARM0);
1616 if (filenum < 0 || filenum >= MAX_VMFILES)
1618 VM_Warning("VM_fclose: invalid file handle %i used in %s\n", filenum, PRVM_NAME);
1621 if (VM_FILES[filenum] == NULL)
1623 VM_Warning("VM_fclose: no such file handle %i (or file has been closed) in %s\n", filenum, PRVM_NAME);
1626 FS_Close(VM_FILES[filenum]);
1627 VM_FILES[filenum] = NULL;
1628 if (developer.integer >= 10)
1629 VM_Warning("VM_fclose: %s: #%i closed\n", PRVM_NAME, filenum);
1636 string fgets(float fhandle)
1639 //string(float fhandle) fgets = #112; // reads a line of text from the file and returns as a tempstring
1643 static char string[VM_STRINGTEMP_LENGTH];
1646 VM_SAFEPARMCOUNT(1,VM_fgets);
1648 filenum = (int)PRVM_G_FLOAT(OFS_PARM0);
1649 if (filenum < 0 || filenum >= MAX_VMFILES)
1651 VM_Warning("VM_fgets: invalid file handle %i used in %s\n", filenum, PRVM_NAME);
1654 if (VM_FILES[filenum] == NULL)
1656 VM_Warning("VM_fgets: no such file handle %i (or file has been closed) in %s\n", filenum, PRVM_NAME);
1662 c = FS_Getc(VM_FILES[filenum]);
1663 if (c == '\r' || c == '\n' || c < 0)
1665 if (end < VM_STRINGTEMP_LENGTH - 1)
1669 // remove \n following \r
1672 c = FS_Getc(VM_FILES[filenum]);
1674 FS_UnGetc(VM_FILES[filenum], (unsigned char)c);
1676 if (developer.integer >= 100)
1677 Con_Printf("fgets: %s: %s\n", PRVM_NAME, string);
1679 PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(string);
1681 PRVM_G_INT(OFS_RETURN) = 0;
1688 fputs(float fhandle, string s)
1691 //void(float fhandle, string s) fputs = #113; // writes a line of text to the end of the file
1695 char string[VM_STRINGTEMP_LENGTH];
1698 VM_SAFEPARMCOUNT(2,VM_fputs);
1700 filenum = (int)PRVM_G_FLOAT(OFS_PARM0);
1701 if (filenum < 0 || filenum >= MAX_VMFILES)
1703 VM_Warning("VM_fputs: invalid file handle %i used in %s\n", filenum, PRVM_NAME);
1706 if (VM_FILES[filenum] == NULL)
1708 VM_Warning("VM_fputs: no such file handle %i (or file has been closed) in %s\n", filenum, PRVM_NAME);
1711 VM_VarString(1, string, sizeof(string));
1712 if ((stringlength = (int)strlen(string)))
1713 FS_Write(VM_FILES[filenum], string, stringlength);
1714 if (developer.integer >= 100)
1715 Con_Printf("fputs: %s: %s\n", PRVM_NAME, string);
1722 float strlen(string s)
1725 //float(string s) strlen = #114; // returns how many characters are in a string
1726 void VM_strlen(void)
1730 VM_SAFEPARMCOUNT(1,VM_strlen);
1732 s = PRVM_G_STRING(OFS_PARM0);
1734 PRVM_G_FLOAT(OFS_RETURN) = strlen(s);
1736 PRVM_G_FLOAT(OFS_RETURN) = 0;
1743 string strcat(string,string,...[string])
1746 //string(string s1, string s2) strcat = #115;
1747 // concatenates two strings (for example "abc", "def" would return "abcdef")
1748 // and returns as a tempstring
1749 void VM_strcat(void)
1754 PRVM_ERROR("VM_strcat wrong parameter count (min. 1 expected ) !");
1756 s = VM_GetTempString();
1757 VM_VarString(0, s, VM_STRINGTEMP_LENGTH);
1758 PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(s);
1765 string substring(string s, float start, float length)
1768 // string(string s, float start, float length) substring = #116;
1769 // returns a section of a string as a tempstring
1770 void VM_substring(void)
1772 int i, start, length;
1776 VM_SAFEPARMCOUNT(3,VM_substring);
1778 string = VM_GetTempString();
1779 s = PRVM_G_STRING(OFS_PARM0);
1780 start = (int)PRVM_G_FLOAT(OFS_PARM1);
1781 length = (int)PRVM_G_FLOAT(OFS_PARM2);
1784 for (i = 0;i < start && *s;i++, s++);
1785 for (i = 0;i < VM_STRINGTEMP_LENGTH - 1 && *s && i < length;i++, s++)
1788 PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(string);
1795 vector stov(string s)
1798 //vector(string s) stov = #117; // returns vector value from a string
1801 char string[VM_STRINGTEMP_LENGTH];
1803 VM_SAFEPARMCOUNT(1,VM_stov);
1805 VM_VarString(0, string, sizeof(string));
1806 Math_atov(string, PRVM_G_VECTOR(OFS_RETURN));
1813 string strzone(string s)
1816 //string(string s, ...) strzone = #118; // makes a copy of a string into the string zone and returns it, this is often used to keep around a tempstring for longer periods of time (tempstrings are replaced often)
1817 void VM_strzone(void)
1820 char string[VM_STRINGTEMP_LENGTH];
1823 VM_SAFEPARMCOUNT(1,VM_strzone);
1825 VM_VarString(0, string, sizeof(string));
1826 alloclen = strlen(string) + 1;
1827 PRVM_G_INT(OFS_RETURN) = PRVM_AllocString(alloclen, &out);
1828 memcpy(out, string, alloclen);
1838 //void(string s) strunzone = #119; // removes a copy of a string from the string zone (you can not use that string again or it may crash!!!)
1839 void VM_strunzone(void)
1841 VM_SAFEPARMCOUNT(1,VM_strunzone);
1842 PRVM_FreeString(PRVM_G_INT(OFS_PARM0));
1847 VM_command (used by client and menu)
1849 clientcommand(float client, string s) (for client and menu)
1852 //void(entity e, string s) clientcommand = #440; // executes a command string as if it came from the specified client
1853 //this function originally written by KrimZon, made shorter by LordHavoc
1854 void VM_clcommand (void)
1856 client_t *temp_client;
1859 VM_SAFEPARMCOUNT(2,VM_clcommand);
1861 i = (int)PRVM_G_FLOAT(OFS_PARM0);
1862 if (!sv.active || i < 0 || i >= svs.maxclients || !svs.clients[i].active)
1864 VM_Warning("VM_clientcommand: %s: invalid client/server is not active !\n", PRVM_NAME);
1868 temp_client = host_client;
1869 host_client = svs.clients + i;
1870 Cmd_ExecuteString (PRVM_G_STRING(OFS_PARM1), src_client);
1871 host_client = temp_client;
1879 float tokenize(string s)
1882 //float(string s) tokenize = #441; // takes apart a string into individal words (access them with argv), returns how many
1883 //this function originally written by KrimZon, made shorter by LordHavoc
1884 //20040203: rewritten by LordHavoc (no longer uses allocations)
1886 char *tokens[256], tokenbuf[MAX_INPUTLINE];
1887 void VM_tokenize (void)
1892 VM_SAFEPARMCOUNT(1,VM_tokenize);
1894 p = PRVM_G_STRING(OFS_PARM0);
1898 while(COM_ParseToken(&p, false))
1901 if (num_tokens >= (int)(sizeof(tokens)/sizeof(tokens[0])))
1903 tokenlen = strlen(com_token) + 1;
1904 if (pos + tokenlen > sizeof(tokenbuf))
1906 tokens[num_tokens++] = tokenbuf + pos;
1907 memcpy(tokenbuf + pos, com_token, tokenlen);
1911 PRVM_G_FLOAT(OFS_RETURN) = num_tokens;
1914 //string(float n) argv = #442; // returns a word from the tokenized string (returns nothing for an invalid index)
1915 //this function originally written by KrimZon, made shorter by LordHavoc
1920 VM_SAFEPARMCOUNT(1,VM_argv);
1922 token_num = (int)PRVM_G_FLOAT(OFS_PARM0);
1924 if (token_num >= 0 && token_num < num_tokens)
1925 PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(tokens[token_num]);
1927 PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(NULL);
1931 //void(entity e, entity tagentity, string tagname) setattachment = #443; // attachs e to a tag on tagentity (note: use "" to attach to entity origin/angles instead of a tag)
1932 void PF_setattachment (void)
1934 prvm_edict_t *e = PRVM_G_EDICT(OFS_PARM0);
1935 prvm_edict_t *tagentity = PRVM_G_EDICT(OFS_PARM1);
1936 char *tagname = PRVM_G_STRING(OFS_PARM2);
1941 if (tagentity == NULL)
1942 tagentity = prog->edicts;
1944 v = PRVM_GETEDICTFIELDVALUE(e, eval_tag_entity);
1946 fields.server->edict = PRVM_EDICT_TO_PROG(tagentity);
1948 v = PRVM_GETEDICTFIELDVALUE(e, eval_tag_index);
1950 fields.server->_float = 0;
1951 if (tagentity != NULL && tagentity != prog->edicts && tagname && tagname[0])
1953 modelindex = (int)tagentity->fields.server->modelindex;
1954 if (modelindex >= 0 && modelindex < MAX_MODELS)
1956 model = sv.models[modelindex];
1957 if (model->data_overridetagnamesforskin && (unsigned int)tagentity->fields.server->skin < (unsigned int)model->numskins && model->data_overridetagnamesforskin[(unsigned int)tagentity->fields.server->skin].num_overridetagnames)
1958 for (i = 0;i < model->data_overridetagnamesforskin[(unsigned int)tagentity->fields.server->skin].num_overridetagnames;i++)
1959 if (!strcmp(tagname, model->data_overridetagnamesforskin[(unsigned int)tagentity->fields.server->skin].data_overridetagnames[i].name))
1960 fields.server->_float = i + 1;
1961 // FIXME: use a model function to get tag info (need to handle skeletal)
1962 if (fields.server->_float == 0 && model->num_tags)
1963 for (i = 0;i < model->num_tags;i++)
1964 if (!strcmp(tagname, model->data_tags[i].name))
1965 fields.server->_float = i + 1;
1966 if (fields.server->_float == 0)
1967 Con_DPrintf("setattachment(edict %i, edict %i, string \"%s\"): tried to find tag named \"%s\" on entity %i (model \"%s\") but could not find it\n", PRVM_NUM_FOR_EDICT(e), PRVM_NUM_FOR_EDICT(tagentity), tagname, tagname, PRVM_NUM_FOR_EDICT(tagentity), model->name);
1970 Con_DPrintf("setattachment(edict %i, edict %i, string \"%s\"): tried to find tag named \"%s\" on entity %i but it has no model\n", PRVM_NUM_FOR_EDICT(e), PRVM_NUM_FOR_EDICT(tagentity), tagname, tagname, PRVM_NUM_FOR_EDICT(tagentity));
1981 void VM_isserver(void)
1983 VM_SAFEPARMCOUNT(0,VM_serverstate);
1985 PRVM_G_FLOAT(OFS_RETURN) = sv.active;
1995 void VM_clientcount(void)
1997 VM_SAFEPARMCOUNT(0,VM_clientcount);
1999 PRVM_G_FLOAT(OFS_RETURN) = svs.maxclients;
2009 void VM_clientstate(void)
2011 VM_SAFEPARMCOUNT(0,VM_clientstate);
2013 PRVM_G_FLOAT(OFS_RETURN) = cls.state;
2020 float getostype(void)
2022 */ // not used at the moment -> not included in the common list
2023 void VM_getostype(void)
2025 VM_SAFEPARMCOUNT(0,VM_getostype);
2030 OS_MAC - not supported
2034 PRVM_G_FLOAT(OFS_RETURN) = 0;
2035 #elif defined(MACOSX)
2036 PRVM_G_FLOAT(OFS_RETURN) = 2;
2038 PRVM_G_FLOAT(OFS_RETURN) = 1;
2046 vector getmousepos()
2049 void VM_getmousepos(void)
2052 VM_SAFEPARMCOUNT(0,VM_getmousepos);
2054 PRVM_G_VECTOR(OFS_RETURN)[0] = in_mouse_x * vid_conwidth.integer / vid.width;
2055 PRVM_G_VECTOR(OFS_RETURN)[1] = in_mouse_y * vid_conheight.integer / vid.height;
2056 PRVM_G_VECTOR(OFS_RETURN)[2] = 0;
2066 void VM_gettime(void)
2068 VM_SAFEPARMCOUNT(0,VM_gettime);
2070 PRVM_G_FLOAT(OFS_RETURN) = (float) *prog->time;
2077 loadfromdata(string data)
2080 void VM_loadfromdata(void)
2082 VM_SAFEPARMCOUNT(1,VM_loadentsfromfile);
2084 PRVM_ED_LoadFromFile(PRVM_G_STRING(OFS_PARM0));
2088 ========================
2091 parseentitydata(entity ent, string data)
2092 ========================
2094 void VM_parseentitydata(void)
2099 VM_SAFEPARMCOUNT(2, VM_parseentitydata);
2101 // get edict and test it
2102 ent = PRVM_G_EDICT(OFS_PARM0);
2103 if (ent->priv.required->free)
2104 PRVM_ERROR ("VM_parseentitydata: %s: Can only set already spawned entities (entity %i is free)!", PRVM_NAME, PRVM_NUM_FOR_EDICT(ent));
2106 data = PRVM_G_STRING(OFS_PARM1);
2108 // parse the opening brace
2109 if (!COM_ParseTokenConsole(&data) || com_token[0] != '{' )
2110 PRVM_ERROR ("VM_parseentitydata: %s: Couldn't parse entity data:\n%s", PRVM_NAME, data );
2112 PRVM_ED_ParseEdict (data, ent);
2119 loadfromfile(string file)
2122 void VM_loadfromfile(void)
2124 const char *filename;
2127 VM_SAFEPARMCOUNT(1,VM_loadfromfile);
2129 filename = PRVM_G_STRING(OFS_PARM0);
2130 // .. is parent directory on many platforms
2131 // / is parent directory on Amiga
2132 // : is root of drive on Amiga (also used as a directory separator on Mac, but / works there too, so that's a bad idea)
2133 // \ is a windows-ism (so it's naughty to use it, / works on all platforms)
2134 if ((filename[0] == '.' && filename[1] == '.') || filename[0] == '/' || strrchr(filename, ':') || strrchr(filename, '\\'))
2136 PRVM_G_FLOAT(OFS_RETURN) = -4;
2137 VM_Warning("VM_loadfromfile: %s dangerous or non-portable filename \"%s\" not allowed. (contains : or \\ or begins with .. or /)\n", PRVM_NAME, filename);
2141 // not conform with VM_fopen
2142 data = (char *)FS_LoadFile(filename, tempmempool, false, NULL);
2144 PRVM_G_FLOAT(OFS_RETURN) = -1;
2146 PRVM_ED_LoadFromFile(data);
2157 float mod(float val, float m)
2160 void VM_modulo(void)
2163 VM_SAFEPARMCOUNT(2,VM_module);
2165 val = (int) PRVM_G_FLOAT(OFS_PARM0);
2166 m = (int) PRVM_G_FLOAT(OFS_PARM1);
2168 PRVM_G_FLOAT(OFS_RETURN) = (float) (val % m);
2171 void VM_Search_Init(void)
2173 memset(VM_SEARCHLIST,0,sizeof(fssearch_t*[MAX_VMSEARCHES]));
2176 void VM_Search_Reset(void)
2179 // reset the fssearch list
2180 for(i = 0; i < MAX_VMSEARCHES; i++)
2181 if(VM_SEARCHLIST[i])
2182 FS_FreeSearch(VM_SEARCHLIST[i]);
2183 memset(VM_SEARCHLIST,0,sizeof(fssearch_t*[MAX_VMSEARCHES]));
2190 float search_begin(string pattern, float caseinsensitive, float quiet)
2193 void VM_search_begin(void)
2196 const char *pattern;
2197 int caseinsens, quiet;
2199 VM_SAFEPARMCOUNT(3, VM_search_begin);
2201 pattern = PRVM_G_STRING(OFS_PARM0);
2203 VM_CheckEmptyString(pattern);
2205 caseinsens = (int)PRVM_G_FLOAT(OFS_PARM1);
2206 quiet = (int)PRVM_G_FLOAT(OFS_PARM2);
2208 for(handle = 0; handle < MAX_VMSEARCHES; handle++)
2209 if(!VM_SEARCHLIST[handle])
2212 if(handle >= MAX_VMSEARCHES)
2214 PRVM_G_FLOAT(OFS_RETURN) = -2;
2215 VM_Warning("VM_search_begin: %s ran out of search handles (%i)\n", PRVM_NAME, MAX_VMSEARCHES);
2219 if(!(VM_SEARCHLIST[handle] = FS_Search(pattern,caseinsens, quiet)))
2220 PRVM_G_FLOAT(OFS_RETURN) = -1;
2222 PRVM_G_FLOAT(OFS_RETURN) = handle;
2229 void search_end(float handle)
2232 void VM_search_end(void)
2235 VM_SAFEPARMCOUNT(1, VM_search_end);
2237 handle = (int)PRVM_G_FLOAT(OFS_PARM0);
2239 if(handle < 0 || handle >= MAX_VMSEARCHES)
2241 VM_Warning("VM_search_end: invalid handle %i used in %s\n", handle, PRVM_NAME);
2244 if(VM_SEARCHLIST[handle] == NULL)
2246 VM_Warning("VM_search_end: no such handle %i in %s\n", handle, PRVM_NAME);
2250 FS_FreeSearch(VM_SEARCHLIST[handle]);
2251 VM_SEARCHLIST[handle] = NULL;
2258 float search_getsize(float handle)
2261 void VM_search_getsize(void)
2264 VM_SAFEPARMCOUNT(1, VM_M_search_getsize);
2266 handle = (int)PRVM_G_FLOAT(OFS_PARM0);
2268 if(handle < 0 || handle >= MAX_VMSEARCHES)
2270 VM_Warning("VM_search_getsize: invalid handle %i used in %s\n", handle, PRVM_NAME);
2273 if(VM_SEARCHLIST[handle] == NULL)
2275 VM_Warning("VM_search_getsize: no such handle %i in %s\n", handle, PRVM_NAME);
2279 PRVM_G_FLOAT(OFS_RETURN) = VM_SEARCHLIST[handle]->numfilenames;
2284 VM_search_getfilename
2286 string search_getfilename(float handle, float num)
2289 void VM_search_getfilename(void)
2291 int handle, filenum;
2293 VM_SAFEPARMCOUNT(2, VM_search_getfilename);
2295 handle = (int)PRVM_G_FLOAT(OFS_PARM0);
2296 filenum = (int)PRVM_G_FLOAT(OFS_PARM1);
2298 if(handle < 0 || handle >= MAX_VMSEARCHES)
2300 VM_Warning("VM_search_getfilename: invalid handle %i used in %s\n", handle, PRVM_NAME);
2303 if(VM_SEARCHLIST[handle] == NULL)
2305 VM_Warning("VM_search_getfilename: no such handle %i in %s\n", handle, PRVM_NAME);
2308 if(filenum < 0 || filenum >= VM_SEARCHLIST[handle]->numfilenames)
2310 VM_Warning("VM_search_getfilename: invalid filenum %i in %s\n", filenum, PRVM_NAME);
2314 tmp = VM_GetTempString();
2315 strlcpy(tmp, VM_SEARCHLIST[handle]->filenames[filenum], VM_STRINGTEMP_LENGTH);
2317 PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(tmp);
2324 string chr(float ascii)
2330 VM_SAFEPARMCOUNT(1, VM_chr);
2332 tmp = VM_GetTempString();
2333 tmp[0] = (unsigned char) PRVM_G_FLOAT(OFS_PARM0);
2336 PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(tmp);
2339 //=============================================================================
2340 // Draw builtins (client & menu)
2346 float iscachedpic(string pic)
2349 void VM_iscachedpic(void)
2351 VM_SAFEPARMCOUNT(1,VM_iscachedpic);
2353 // drawq hasnt such a function, thus always return true
2354 PRVM_G_FLOAT(OFS_RETURN) = false;
2361 string precache_pic(string pic)
2364 void VM_precache_pic(void)
2368 VM_SAFEPARMCOUNT(1, VM_precache_pic);
2370 s = PRVM_G_STRING(OFS_PARM0);
2371 PRVM_G_INT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0);
2374 PRVM_ERROR ("VM_precache_pic: %s: NULL", PRVM_NAME);
2376 VM_CheckEmptyString (s);
2378 // AK Draw_CachePic is supposed to always return a valid pointer
2379 if( Draw_CachePic(s, false)->tex == r_texture_notexture )
2380 PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(NULL);
2390 void VM_freepic(void)
2394 VM_SAFEPARMCOUNT(1,VM_freepic);
2396 s = PRVM_G_STRING(OFS_PARM0);
2399 PRVM_ERROR ("VM_freepic: %s: NULL");
2401 VM_CheckEmptyString (s);
2410 float drawcharacter(vector position, float character, vector scale, vector rgb, float alpha, float flag)
2413 void VM_drawcharacter(void)
2415 float *pos,*scale,*rgb;
2418 VM_SAFEPARMCOUNT(6,VM_drawcharacter);
2420 character = (char) PRVM_G_FLOAT(OFS_PARM1);
2423 PRVM_G_FLOAT(OFS_RETURN) = -1;
2424 VM_Warning("VM_drawcharacter: %s passed null character !\n",PRVM_NAME);
2428 pos = PRVM_G_VECTOR(OFS_PARM0);
2429 scale = PRVM_G_VECTOR(OFS_PARM2);
2430 rgb = PRVM_G_VECTOR(OFS_PARM3);
2431 flag = (int)PRVM_G_FLOAT(OFS_PARM5);
2433 if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS)
2435 PRVM_G_FLOAT(OFS_RETURN) = -2;
2436 VM_Warning("VM_drawcharacter: %s: wrong DRAWFLAG %i !\n",PRVM_NAME,flag);
2440 if(pos[2] || scale[2])
2441 Con_Printf("VM_drawcharacter: z value%c from %s discarded\n",(pos[2] && scale[2]) ? 's' : 0,((pos[2] && scale[2]) ? "pos and scale" : (pos[2] ? "pos" : "scale")));
2443 if(!scale[0] || !scale[1])
2445 PRVM_G_FLOAT(OFS_RETURN) = -3;
2446 VM_Warning("VM_drawcharacter: scale %s is null !\n", (scale[0] == 0) ? ((scale[1] == 0) ? "x and y" : "x") : "y");
2450 DrawQ_String (pos[0], pos[1], &character, 1, scale[0], scale[1], rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM4), flag);
2451 PRVM_G_FLOAT(OFS_RETURN) = 1;
2458 float drawstring(vector position, string text, vector scale, vector rgb, float alpha, float flag)
2461 void VM_drawstring(void)
2463 float *pos,*scale,*rgb;
2466 VM_SAFEPARMCOUNT(6,VM_drawstring);
2468 string = PRVM_G_STRING(OFS_PARM1);
2471 PRVM_G_FLOAT(OFS_RETURN) = -1;
2472 VM_Warning("VM_drawstring: %s passed null string !\n",PRVM_NAME);
2476 //VM_CheckEmptyString(string); Why should it be checked - perhaps the menu wants to support the precolored letters, too?
2478 pos = PRVM_G_VECTOR(OFS_PARM0);
2479 scale = PRVM_G_VECTOR(OFS_PARM2);
2480 rgb = PRVM_G_VECTOR(OFS_PARM3);
2481 flag = (int)PRVM_G_FLOAT(OFS_PARM5);
2483 if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS)
2485 PRVM_G_FLOAT(OFS_RETURN) = -2;
2486 VM_Warning("VM_drawstring: %s: wrong DRAWFLAG %i !\n",PRVM_NAME,flag);
2490 if(!scale[0] || !scale[1])
2492 PRVM_G_FLOAT(OFS_RETURN) = -3;
2493 VM_Warning("VM_drawstring: scale %s is null !\n", (scale[0] == 0) ? ((scale[1] == 0) ? "x and y" : "x") : "y");
2497 if(pos[2] || scale[2])
2498 Con_Printf("VM_drawstring: z value%c from %s discarded\n",(pos[2] && scale[2]) ? 's' : 0,((pos[2] && scale[2]) ? "pos and scale" : (pos[2] ? "pos" : "scale")));
2500 DrawQ_String (pos[0], pos[1], string, 0, scale[0], scale[1], rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM4), flag);
2501 PRVM_G_FLOAT(OFS_RETURN) = 1;
2507 float drawpic(vector position, string pic, vector size, vector rgb, float alpha, float flag)
2510 void VM_drawpic(void)
2512 const char *picname;
2513 float *size, *pos, *rgb;
2516 VM_SAFEPARMCOUNT(6,VM_drawpic);
2518 picname = PRVM_G_STRING(OFS_PARM1);
2522 PRVM_G_FLOAT(OFS_RETURN) = -1;
2523 VM_Warning("VM_drawpic: %s passed null picture name !\n", PRVM_NAME);
2527 VM_CheckEmptyString (picname);
2529 // is pic cached ? no function yet for that
2532 PRVM_G_FLOAT(OFS_RETURN) = -4;
2533 VM_Warning("VM_drawpic: %s: %s not cached !\n", PRVM_NAME, picname);
2537 pos = PRVM_G_VECTOR(OFS_PARM0);
2538 size = PRVM_G_VECTOR(OFS_PARM2);
2539 rgb = PRVM_G_VECTOR(OFS_PARM3);
2540 flag = (int) PRVM_G_FLOAT(OFS_PARM5);
2542 if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS)
2544 PRVM_G_FLOAT(OFS_RETURN) = -2;
2545 VM_Warning("VM_drawstring: %s: wrong DRAWFLAG %i !\n",PRVM_NAME,flag);
2549 if(pos[2] || size[2])
2550 Con_Printf("VM_drawstring: z value%c from %s discarded\n",(pos[2] && size[2]) ? 's' : 0,((pos[2] && size[2]) ? "pos and size" : (pos[2] ? "pos" : "size")));
2552 DrawQ_Pic(pos[0], pos[1], Draw_CachePic(picname, true), size[0], size[1], rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM4), flag);
2553 PRVM_G_FLOAT(OFS_RETURN) = 1;
2560 float drawfill(vector position, vector size, vector rgb, float alpha, float flag)
2563 void VM_drawfill(void)
2565 float *size, *pos, *rgb;
2568 VM_SAFEPARMCOUNT(5,VM_drawfill);
2571 pos = PRVM_G_VECTOR(OFS_PARM0);
2572 size = PRVM_G_VECTOR(OFS_PARM1);
2573 rgb = PRVM_G_VECTOR(OFS_PARM2);
2574 flag = (int) PRVM_G_FLOAT(OFS_PARM4);
2576 if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS)
2578 PRVM_G_FLOAT(OFS_RETURN) = -2;
2579 VM_Warning("VM_drawstring: %s: wrong DRAWFLAG %i !\n",PRVM_NAME,flag);
2583 if(pos[2] || size[2])
2584 Con_Printf("VM_drawstring: z value%c from %s discarded\n",(pos[2] && size[2]) ? 's' : 0,((pos[2] && size[2]) ? "pos and size" : (pos[2] ? "pos" : "size")));
2586 DrawQ_Pic(pos[0], pos[1], NULL, size[0], size[1], rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM3), flag);
2587 PRVM_G_FLOAT(OFS_RETURN) = 1;
2594 drawsetcliparea(float x, float y, float width, float height)
2597 void VM_drawsetcliparea(void)
2600 VM_SAFEPARMCOUNT(4,VM_drawsetcliparea);
2602 x = bound(0, PRVM_G_FLOAT(OFS_PARM0), vid_conwidth.integer);
2603 y = bound(0, PRVM_G_FLOAT(OFS_PARM1), vid_conheight.integer);
2604 w = bound(0, PRVM_G_FLOAT(OFS_PARM2) + PRVM_G_FLOAT(OFS_PARM0) - x, (vid_conwidth.integer - x));
2605 h = bound(0, PRVM_G_FLOAT(OFS_PARM3) + PRVM_G_FLOAT(OFS_PARM1) - y, (vid_conheight.integer - y));
2607 DrawQ_SetClipArea(x, y, w, h);
2612 VM_drawresetcliparea
2617 void VM_drawresetcliparea(void)
2619 VM_SAFEPARMCOUNT(0,VM_drawresetcliparea);
2621 DrawQ_ResetClipArea();
2628 vector getimagesize(string pic)
2631 void VM_getimagesize(void)
2636 VM_SAFEPARMCOUNT(1,VM_getimagesize);
2638 p = PRVM_G_STRING(OFS_PARM0);
2641 PRVM_ERROR("VM_getimagepos: %s passed null picture name !", PRVM_NAME);
2643 VM_CheckEmptyString (p);
2645 pic = Draw_CachePic (p, false);
2647 PRVM_G_VECTOR(OFS_RETURN)[0] = pic->width;
2648 PRVM_G_VECTOR(OFS_RETURN)[1] = pic->height;
2649 PRVM_G_VECTOR(OFS_RETURN)[2] = 0;
2656 string keynumtostring(float keynum)
2659 void VM_keynumtostring (void)
2663 VM_SAFEPARMCOUNT(1, VM_keynumtostring);
2665 keynum = (int)PRVM_G_FLOAT(OFS_PARM0);
2667 tmp = VM_GetTempString();
2669 strlcpy(tmp, Key_KeynumToString(keynum), VM_STRINGTEMP_LENGTH);
2671 PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(tmp);
2678 float stringtokeynum(string key)
2681 void VM_stringtokeynum (void)
2684 VM_SAFEPARMCOUNT( 1, VM_keynumtostring );
2686 str = PRVM_G_STRING( OFS_PARM0 );
2688 PRVM_G_INT(OFS_RETURN) = Key_StringToKeynum( str );
2691 // CL_Video interface functions
2694 ========================
2697 float cin_open(string file, string name)
2698 ========================
2700 void VM_cin_open( void )
2705 VM_SAFEPARMCOUNT( 2, VM_cin_open );
2707 file = PRVM_G_STRING( OFS_PARM0 );
2708 name = PRVM_G_STRING( OFS_PARM1 );
2710 VM_CheckEmptyString( file );
2711 VM_CheckEmptyString( name );
2713 if( CL_OpenVideo( file, name, MENUOWNER ) )
2714 PRVM_G_FLOAT( OFS_RETURN ) = 1;
2716 PRVM_G_FLOAT( OFS_RETURN ) = 0;
2720 ========================
2723 void cin_close(string name)
2724 ========================
2726 void VM_cin_close( void )
2730 VM_SAFEPARMCOUNT( 1, VM_cin_close );
2732 name = PRVM_G_STRING( OFS_PARM0 );
2733 VM_CheckEmptyString( name );
2735 CL_CloseVideo( CL_GetVideoByName( name ) );
2739 ========================
2741 void cin_setstate(string name, float type)
2742 ========================
2744 void VM_cin_setstate( void )
2747 clvideostate_t state;
2750 VM_SAFEPARMCOUNT( 2, VM_cin_netstate );
2752 name = PRVM_G_STRING( OFS_PARM0 );
2753 VM_CheckEmptyString( name );
2755 state = (clvideostate_t)((int)PRVM_G_FLOAT( OFS_PARM1 ));
2757 video = CL_GetVideoByName( name );
2758 if( video && state > CLVIDEO_UNUSED && state < CLVIDEO_STATECOUNT )
2759 CL_SetVideoState( video, state );
2763 ========================
2766 float cin_getstate(string name)
2767 ========================
2769 void VM_cin_getstate( void )
2774 VM_SAFEPARMCOUNT( 1, VM_cin_getstate );
2776 name = PRVM_G_STRING( OFS_PARM0 );
2777 VM_CheckEmptyString( name );
2779 video = CL_GetVideoByName( name );
2781 PRVM_G_FLOAT( OFS_RETURN ) = (int)video->state;
2783 PRVM_G_FLOAT( OFS_RETURN ) = 0;
2787 ========================
2790 void cin_restart(string name)
2791 ========================
2793 void VM_cin_restart( void )
2798 VM_SAFEPARMCOUNT( 1, VM_cin_restart );
2800 name = PRVM_G_STRING( OFS_PARM0 );
2801 VM_CheckEmptyString( name );
2803 video = CL_GetVideoByName( name );
2805 CL_RestartVideo( video );
2812 Writes new values for v_forward, v_up, and v_right based on the given forward vector
2813 vectorvectors(vector, vector)
2816 void VM_vectorvectors (void)
2818 VectorNormalize2(PRVM_G_VECTOR(OFS_PARM0), prog->globals.server->v_forward);
2819 VectorVectors(prog->globals.server->v_forward, prog->globals.server->v_right, prog->globals.server->v_up);
2823 ========================
2826 void drawline(float width, vector pos1, vector pos2, vector rgb, float alpha, float flags)
2827 ========================
2829 void VM_drawline (void)
2831 float *c1, *c2, *rgb;
2833 unsigned char flags;
2835 VM_SAFEPARMCOUNT(6, VM_drawline);
2836 width = PRVM_G_FLOAT(OFS_PARM0);
2837 c1 = PRVM_G_VECTOR(OFS_PARM1);
2838 c2 = PRVM_G_VECTOR(OFS_PARM2);
2839 rgb = PRVM_G_VECTOR(OFS_PARM3);
2840 alpha = PRVM_G_FLOAT(OFS_PARM4);
2841 flags = (int)PRVM_G_FLOAT(OFS_PARM5);
2842 DrawQ_Line(width, c1[0], c1[1], c2[0], c2[1], rgb[0], rgb[1], rgb[2], alpha, flags);
2845 //====================
2846 //QC POLYGON functions
2847 //====================
2852 float data[36]; //[515]: enough for polygons
2853 unsigned char flags; //[515]: + VM_POLYGON_2D and VM_POLYGON_FL4V flags
2856 //static float vm_polygon_linewidth = 1;
2857 static mempool_t *vm_polygons_pool = NULL;
2858 static unsigned char vm_current_vertices = 0;
2859 static qboolean vm_polygons_initialized = false;
2860 static vm_polygon_t *vm_polygons = NULL;
2861 static unsigned long vm_polygons_num = 0, vm_drawpolygons_num = 0; //[515]: ok long on 64bit ?
2862 static qboolean vm_polygonbegin = false; //[515]: for "no-crap-on-the-screen" check
2863 #define VM_DEFPOLYNUM 64 //[515]: enough for default ?
2865 #define VM_POLYGON_FL3V 16 //more than 2 vertices (used only for lines)
2866 #define VM_POLYGON_FLLINES 32
2867 #define VM_POLYGON_FL2D 64
2868 #define VM_POLYGON_FL4V 128 //4 vertices
2870 void VM_InitPolygons (void)
2872 vm_polygons_pool = Mem_AllocPool("VMPOLY", 0, NULL);
2873 vm_polygons = (vm_polygon_t *)Mem_Alloc(vm_polygons_pool, VM_DEFPOLYNUM*sizeof(vm_polygon_t));
2874 memset(vm_polygons, 0, VM_DEFPOLYNUM*sizeof(vm_polygon_t));
2875 vm_polygons_num = VM_DEFPOLYNUM;
2876 vm_drawpolygons_num = 0;
2877 vm_polygonbegin = false;
2878 vm_polygons_initialized = true;
2881 void VM_DrawPolygonCallback (const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
2883 int surfacelistindex;
2884 // LordHavoc: FIXME: this is stupid code
2885 for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
2887 const vm_polygon_t *p = &vm_polygons[surfacelist[surfacelistindex]];
2888 int flags = p->flags & 0x0f;
2890 if(flags == DRAWFLAG_ADDITIVE)
2891 GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
2892 else if(flags == DRAWFLAG_MODULATE)
2893 GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
2894 else if(flags == DRAWFLAG_2XMODULATE)
2895 GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
2897 GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2899 R_Mesh_TexBind(0, R_GetTexture(p->tex));
2902 //[515]: is speed is max ?
2903 if(p->flags & VM_POLYGON_FLLINES) //[515]: lines
2905 qglLineWidth(p->data[13]);CHECKGLERROR
2906 qglBegin(GL_LINE_LOOP);
2907 qglTexCoord1f (p->data[12]);
2908 qglColor4f (p->data[20], p->data[21], p->data[22], p->data[23]);
2909 qglVertex3f (p->data[0] , p->data[1], p->data[2]);
2911 qglTexCoord1f (p->data[14]);
2912 qglColor4f (p->data[24], p->data[25], p->data[26], p->data[27]);
2913 qglVertex3f (p->data[3] , p->data[4], p->data[5]);
2915 if(p->flags & VM_POLYGON_FL3V)
2917 qglTexCoord1f (p->data[16]);
2918 qglColor4f (p->data[28], p->data[29], p->data[30], p->data[31]);
2919 qglVertex3f (p->data[6] , p->data[7], p->data[8]);
2921 if(p->flags & VM_POLYGON_FL4V)
2923 qglTexCoord1f (p->data[18]);
2924 qglColor4f (p->data[32], p->data[33], p->data[34], p->data[35]);
2925 qglVertex3f (p->data[9] , p->data[10], p->data[11]);
2933 qglBegin(GL_POLYGON);
2934 qglTexCoord2f (p->data[12], p->data[13]);
2935 qglColor4f (p->data[20], p->data[21], p->data[22], p->data[23]);
2936 qglVertex3f (p->data[0] , p->data[1], p->data[2]);
2938 qglTexCoord2f (p->data[14], p->data[15]);
2939 qglColor4f (p->data[24], p->data[25], p->data[26], p->data[27]);
2940 qglVertex3f (p->data[3] , p->data[4], p->data[5]);
2942 qglTexCoord2f (p->data[16], p->data[17]);
2943 qglColor4f (p->data[28], p->data[29], p->data[30], p->data[31]);
2944 qglVertex3f (p->data[6] , p->data[7], p->data[8]);
2946 if(p->flags & VM_POLYGON_FL4V)
2948 qglTexCoord2f (p->data[18], p->data[19]);
2949 qglColor4f (p->data[32], p->data[33], p->data[34], p->data[35]);
2950 qglVertex3f (p->data[9] , p->data[10], p->data[11]);
2958 void VM_AddPolygonTo2DScene (vm_polygon_t *p)
2960 drawqueuemesh_t mesh;
2961 static int picelements[6] = {0, 1, 2, 0, 2, 3};
2963 mesh.texture = p->tex;
2964 mesh.data_element3i = picelements;
2965 mesh.data_vertex3f = p->data;
2966 mesh.data_texcoord2f = p->data + 12;
2967 mesh.data_color4f = p->data + 20;
2968 if(p->flags & VM_POLYGON_FL4V)
2970 mesh.num_vertices = 4;
2971 mesh.num_triangles = 2;
2975 mesh.num_vertices = 3;
2976 mesh.num_triangles = 1;
2978 if(p->flags & VM_POLYGON_FLLINES) //[515]: lines
2979 DrawQ_LineLoop (&mesh, (p->flags&0x0f));
2981 DrawQ_Mesh (&mesh, (p->flags&0x0f));
2984 //void(string texturename, float flag, float 2d, float lines) R_BeginPolygon
2985 void VM_R_PolygonBegin (void)
2988 const char *picname;
2990 VM_SAFEPARMCOUNT(2, VM_R_PolygonBegin);
2992 if(!vm_polygons_initialized)
2996 VM_Warning("VM_R_PolygonBegin: called twice without VM_R_PolygonEnd after first\n");
2999 if(vm_drawpolygons_num >= vm_polygons_num)
3001 p = (vm_polygon_t *)Mem_Alloc(vm_polygons_pool, 2 * vm_polygons_num * sizeof(vm_polygon_t));
3002 memset(p, 0, 2 * vm_polygons_num * sizeof(vm_polygon_t));
3003 memcpy(p, vm_polygons, vm_polygons_num * sizeof(vm_polygon_t));
3004 Mem_Free(vm_polygons);
3006 vm_polygons_num *= 2;
3008 p = &vm_polygons[vm_drawpolygons_num];
3009 picname = PRVM_G_STRING(OFS_PARM0);
3011 p->tex = Draw_CachePic(picname, true)->tex;
3013 p->tex = r_texture_white;
3014 p->flags = (unsigned char)PRVM_G_FLOAT(OFS_PARM1);
3015 vm_current_vertices = 0;
3016 vm_polygonbegin = true;
3019 if(PRVM_G_FLOAT(OFS_PARM2))
3020 p->flags |= VM_POLYGON_FL2D;
3021 if(prog->argc >= 4 && PRVM_G_FLOAT(OFS_PARM3))
3023 p->data[13] = PRVM_G_FLOAT(OFS_PARM3); //[515]: linewidth
3024 p->flags |= VM_POLYGON_FLLINES;
3029 //void(vector org, vector texcoords, vector rgb, float alpha) R_PolygonVertex
3030 void VM_R_PolygonVertex (void)
3032 float *coords, *tx, *rgb, alpha;
3034 VM_SAFEPARMCOUNT(4, VM_R_PolygonVertex);
3036 if(!vm_polygonbegin)
3038 VM_Warning("VM_R_PolygonVertex: VM_R_PolygonBegin wasn't called\n");
3041 coords = PRVM_G_VECTOR(OFS_PARM0);
3042 tx = PRVM_G_VECTOR(OFS_PARM1);
3043 rgb = PRVM_G_VECTOR(OFS_PARM2);
3044 alpha = PRVM_G_FLOAT(OFS_PARM3);
3046 p = &vm_polygons[vm_drawpolygons_num];
3047 if(vm_current_vertices > 4)
3049 VM_Warning("VM_R_PolygonVertex: may have 4 vertices max\n");
3053 p->data[vm_current_vertices*3] = coords[0];
3054 p->data[1+vm_current_vertices*3] = coords[1];
3055 p->data[2+vm_current_vertices*3] = coords[2];
3057 p->data[12+vm_current_vertices*2] = tx[0];
3058 if(!(p->flags & VM_POLYGON_FLLINES))
3059 p->data[13+vm_current_vertices*2] = tx[1];
3061 p->data[20+vm_current_vertices*4] = rgb[0];
3062 p->data[21+vm_current_vertices*4] = rgb[1];
3063 p->data[22+vm_current_vertices*4] = rgb[2];
3064 p->data[23+vm_current_vertices*4] = alpha;
3066 vm_current_vertices++;
3067 if(vm_current_vertices == 4)
3068 p->flags |= VM_POLYGON_FL4V;
3070 if(vm_current_vertices == 3)
3071 p->flags |= VM_POLYGON_FL3V;
3074 //void() R_EndPolygon
3075 void VM_R_PolygonEnd (void)
3077 if(!vm_polygonbegin)
3079 VM_Warning("VM_R_PolygonEnd: VM_R_PolygonBegin wasn't called\n");
3082 vm_polygonbegin = false;
3083 if(vm_current_vertices > 2 || (vm_current_vertices >= 2 && vm_polygons[vm_drawpolygons_num].flags & VM_POLYGON_FLLINES))
3085 if(vm_polygons[vm_drawpolygons_num].flags & VM_POLYGON_FL2D) //[515]: don't use qcpolygons memory if 2D
3086 VM_AddPolygonTo2DScene(&vm_polygons[vm_drawpolygons_num]);
3088 vm_drawpolygons_num++;
3091 VM_Warning("VM_R_PolygonEnd: %i vertices isn't a good choice\n", vm_current_vertices);
3094 void VM_AddPolygonsToMeshQueue (void)
3097 if(!vm_drawpolygons_num)
3099 for(i = 0;i < vm_drawpolygons_num;i++)
3100 VM_DrawPolygonCallback(NULL, NULL, i, NULL);
3101 vm_drawpolygons_num = 0;
3107 // float(float number, float quantity) bitshift (EXT_BITSHIFT)
3108 void VM_bitshift (void)
3111 VM_SAFEPARMCOUNT(2, VM_bitshift);
3113 n1 = (int)fabs((int)PRVM_G_FLOAT(OFS_PARM0));
3114 n2 = (int)PRVM_G_FLOAT(OFS_PARM1);
3116 PRVM_G_FLOAT(OFS_RETURN) = n1;
3119 PRVM_G_FLOAT(OFS_RETURN) = (n1 >> -n2);
3121 PRVM_G_FLOAT(OFS_RETURN) = (n1 << n2);
3124 ////////////////////////////////////////
3125 // AltString functions
3126 ////////////////////////////////////////
3129 ========================
3132 float altstr_count(string)
3133 ========================
3135 void VM_altstr_count( void )
3137 const char *altstr, *pos;
3140 VM_SAFEPARMCOUNT( 1, VM_altstr_count );
3142 altstr = PRVM_G_STRING( OFS_PARM0 );
3143 //VM_CheckEmptyString( altstr );
3145 for( count = 0, pos = altstr ; *pos ; pos++ ) {
3146 if( *pos == '\\' ) {
3150 } else if( *pos == '\'' ) {
3155 PRVM_G_FLOAT( OFS_RETURN ) = (float) (count / 2);
3159 ========================
3162 string altstr_prepare(string)
3163 ========================
3165 void VM_altstr_prepare( void )
3168 const char *instr, *in;
3171 VM_SAFEPARMCOUNT( 1, VM_altstr_prepare );
3173 instr = PRVM_G_STRING( OFS_PARM0 );
3174 //VM_CheckEmptyString( instr );
3175 outstr = VM_GetTempString();
3177 for( out = outstr, in = instr, size = VM_STRINGTEMP_LENGTH - 1 ; size && *in ; size--, in++, out++ )
3186 PRVM_G_INT( OFS_RETURN ) = PRVM_SetEngineString( outstr );
3190 ========================
3193 string altstr_get(string, float)
3194 ========================
3196 void VM_altstr_get( void )
3198 const char *altstr, *pos;
3202 VM_SAFEPARMCOUNT( 2, VM_altstr_get );
3204 altstr = PRVM_G_STRING( OFS_PARM0 );
3205 //VM_CheckEmptyString( altstr );
3207 count = (int)PRVM_G_FLOAT( OFS_PARM1 );
3208 count = count * 2 + 1;
3210 for( pos = altstr ; *pos && count ; pos++ )
3211 if( *pos == '\\' ) {
3214 } else if( *pos == '\'' )
3218 PRVM_G_INT( OFS_RETURN ) = PRVM_SetEngineString( NULL );
3222 outstr = VM_GetTempString();
3223 for( out = outstr, size = VM_STRINGTEMP_LENGTH - 1 ; size && *pos ; size--, pos++, out++ )
3224 if( *pos == '\\' ) {
3229 } else if( *pos == '\'' )
3235 PRVM_G_INT( OFS_RETURN ) = PRVM_SetEngineString( outstr );
3239 ========================
3242 string altstr_set(string altstr, float num, string set)
3243 ========================
3245 void VM_altstr_set( void )
3248 const char *altstr, *str;
3252 VM_SAFEPARMCOUNT( 3, VM_altstr_set );
3254 altstr = PRVM_G_STRING( OFS_PARM0 );
3255 //VM_CheckEmptyString( altstr );
3257 num = (int)PRVM_G_FLOAT( OFS_PARM1 );
3259 str = PRVM_G_STRING( OFS_PARM2 );
3260 //VM_CheckEmptyString( str );
3262 outstr = out = VM_GetTempString();
3263 for( num = num * 2 + 1, in = altstr; *in && num; *out++ = *in++ )
3268 } else if( *in == '\'' ) {
3273 PRVM_G_INT( OFS_RETURN ) = PRVM_SetEngineString( altstr );
3277 for( ; *str; *out++ = *str++ );
3278 // now jump over the old content
3280 if( *in == '\'' || (*in == '\\' && !*++in) )
3284 PRVM_G_INT( OFS_RETURN ) = PRVM_SetEngineString( NULL );
3288 strlcpy(out, in, VM_STRINGTEMP_LENGTH);
3289 PRVM_G_INT( OFS_RETURN ) = PRVM_SetEngineString( outstr );
3293 ========================
3296 string altstr_ins(string altstr, float num, string set)
3297 ========================
3299 void VM_altstr_ins(void)
3309 in = instr = PRVM_G_STRING( OFS_PARM0 );
3310 num = (int)PRVM_G_FLOAT( OFS_PARM1 );
3311 set = setstr = PRVM_G_STRING( OFS_PARM2 );
3313 out = outstr = VM_GetTempString();
3314 for( num = num * 2 + 2 ; *in && num > 0 ; *out++ = *in++ )
3319 } else if( *in == '\'' ) {
3324 for( ; *set ; *out++ = *set++ );
3327 strlcpy(out, in, VM_STRINGTEMP_LENGTH);
3328 PRVM_G_INT( OFS_RETURN ) = PRVM_SetEngineString( outstr );
3332 ////////////////////////////////////////
3333 // BufString functions
3334 ////////////////////////////////////////
3335 //[515]: string buffers support
3336 #define MAX_QCSTR_BUFFERS 128
3337 #define MAX_QCSTR_STRINGS 1024
3342 char *strings[MAX_QCSTR_STRINGS];
3345 static qcstrbuffer_t *qcstringbuffers[MAX_QCSTR_BUFFERS];
3346 static int num_qcstringbuffers;
3347 static int buf_sortpower;
3349 #define BUFSTR_BUFFER(a) (a>=MAX_QCSTR_BUFFERS) ? NULL : (qcstringbuffers[a])
3350 #define BUFSTR_ISFREE(a) (a<MAX_QCSTR_BUFFERS&&qcstringbuffers[a]&&qcstringbuffers[a]->num_strings<=0) ? 1 : 0
3352 static int BufStr_FindFreeBuffer (void)
3355 if(num_qcstringbuffers == MAX_QCSTR_BUFFERS)
3357 for(i=0;i<MAX_QCSTR_BUFFERS;i++)
3358 if(!qcstringbuffers[i])
3360 qcstringbuffers[i] = (qcstrbuffer_t *)Z_Malloc(sizeof(qcstrbuffer_t));
3361 memset(qcstringbuffers[i], 0, sizeof(qcstrbuffer_t));
3367 static void BufStr_ClearBuffer (int index)
3369 qcstrbuffer_t *b = qcstringbuffers[index];
3374 if(b->num_strings > 0)
3376 for(i=0;i<b->num_strings;i++)
3378 Z_Free(b->strings[i]);
3379 num_qcstringbuffers--;
3381 Z_Free(qcstringbuffers[index]);
3382 qcstringbuffers[index] = NULL;
3386 static int BufStr_FindFreeString (qcstrbuffer_t *b)
3389 for(i=0;i<b->num_strings;i++)
3390 if(!b->strings[i] || !b->strings[i][0])
3392 if(i == MAX_QCSTR_STRINGS) return -1;
3396 static int BufStr_SortStringsUP (const void *in1, const void *in2)
3399 a = *((const char **) in1);
3400 b = *((const char **) in2);
3402 if(!b[0]) return -1;
3403 return strncmp(a, b, buf_sortpower);
3406 static int BufStr_SortStringsDOWN (const void *in1, const void *in2)
3409 a = *((const char **) in1);
3410 b = *((const char **) in2);
3412 if(!b[0]) return -1;
3413 return strncmp(b, a, buf_sortpower);
3417 static void VM_BufStr_Init (void)
3419 memset(qcstringbuffers, 0, sizeof(qcstringbuffers));
3420 num_qcstringbuffers = 0;
3423 static void VM_BufStr_ShutDown (void)
3426 for(i=0;i<MAX_QCSTR_BUFFERS && num_qcstringbuffers;i++)
3427 BufStr_ClearBuffer(i);
3432 ========================
3434 creates new buffer, and returns it's index, returns -1 if failed
3435 float buf_create(void) = #460;
3436 ========================
3438 void VM_buf_create (void)
3441 VM_SAFEPARMCOUNT(0, VM_buf_create);
3442 i = BufStr_FindFreeBuffer();
3444 num_qcstringbuffers++;
3446 //Con_Printf("VM_buf_create: buffers overflow in %s\n", PRVM_NAME);
3447 PRVM_G_FLOAT(OFS_RETURN) = i;
3451 ========================
3453 deletes buffer and all strings in it
3454 void buf_del(float bufhandle) = #461;
3455 ========================
3457 void VM_buf_del (void)
3459 VM_SAFEPARMCOUNT(1, VM_buf_del);
3460 if(BUFSTR_BUFFER((int)PRVM_G_FLOAT(OFS_PARM0)))
3461 BufStr_ClearBuffer((int)PRVM_G_FLOAT(OFS_PARM0));
3464 VM_Warning("VM_buf_del: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME);
3470 ========================
3472 how many strings are stored in buffer
3473 float buf_getsize(float bufhandle) = #462;
3474 ========================
3476 void VM_buf_getsize (void)
3479 VM_SAFEPARMCOUNT(1, VM_buf_getsize);
3481 b = BUFSTR_BUFFER((int)PRVM_G_FLOAT(OFS_PARM0));
3484 PRVM_G_FLOAT(OFS_RETURN) = -1;
3485 VM_Warning("VM_buf_getsize: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME);
3489 PRVM_G_FLOAT(OFS_RETURN) = b->num_strings;
3493 ========================
3495 copy all content from one buffer to another, make sure it exists
3496 void buf_copy(float bufhandle_from, float bufhandle_to) = #463;
3497 ========================
3499 void VM_buf_copy (void)
3501 qcstrbuffer_t *b1, *b2;
3503 VM_SAFEPARMCOUNT(2, VM_buf_copy);
3505 b1 = BUFSTR_BUFFER((int)PRVM_G_FLOAT(OFS_PARM0));
3508 VM_Warning("VM_buf_copy: invalid source buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME);
3511 i = (int)PRVM_G_FLOAT(OFS_PARM1);
3512 if(i == (int)PRVM_G_FLOAT(OFS_PARM0))
3514 VM_Warning("VM_buf_copy: source == destination (%i) in %s\n", i, PRVM_NAME);
3517 b2 = BUFSTR_BUFFER(i);
3520 VM_Warning("VM_buf_copy: invalid destination buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM1), PRVM_NAME);
3524 BufStr_ClearBuffer(i);
3525 qcstringbuffers[i] = (qcstrbuffer_t *)Z_Malloc(sizeof(qcstrbuffer_t));
3526 memset(qcstringbuffers[i], 0, sizeof(qcstrbuffer_t));
3527 b2->num_strings = b1->num_strings;
3529 for(i=0;i<b1->num_strings;i++)
3530 if(b1->strings[i] && b1->strings[i][0])
3533 stringlen = strlen(b1->strings[i]) + 1;
3534 b2->strings[i] = (char *)Z_Malloc(stringlen);
3537 VM_Warning("VM_buf_copy: not enough memory for buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM1), PRVM_NAME);
3540 memcpy(b2->strings[i], b1->strings[i], stringlen);
3545 ========================
3547 sort buffer by beginnings of strings (sortpower defaults it's lenght)
3548 "backward == TRUE" means that sorting goes upside-down
3549 void buf_sort(float bufhandle, float sortpower, float backward) = #464;
3550 ========================
3552 void VM_buf_sort (void)
3556 VM_SAFEPARMCOUNT(3, VM_buf_sort);
3558 b = BUFSTR_BUFFER((int)PRVM_G_FLOAT(OFS_PARM0));
3561 VM_Warning("VM_buf_sort: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME);
3564 if(b->num_strings <= 0)
3566 VM_Warning("VM_buf_sort: tried to sort empty buffer %i in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME);
3569 buf_sortpower = (int)PRVM_G_FLOAT(OFS_PARM1);
3570 if(buf_sortpower <= 0)
3571 buf_sortpower = 99999999;
3573 if(!PRVM_G_FLOAT(OFS_PARM2))
3574 qsort(b->strings, b->num_strings, sizeof(char*), BufStr_SortStringsUP);
3576 qsort(b->strings, b->num_strings, sizeof(char*), BufStr_SortStringsDOWN);
3578 for(i=b->num_strings-1;i>=0;i--) //[515]: delete empty lines
3581 if(b->strings[i][0])
3585 Z_Free(b->strings[i]);
3587 b->strings[i] = NULL;
3595 ========================
3597 concantenates all buffer string into one with "glue" separator and returns it as tempstring
3598 string buf_implode(float bufhandle, string glue) = #465;
3599 ========================
3601 void VM_buf_implode (void)
3608 VM_SAFEPARMCOUNT(2, VM_buf_implode);
3610 b = BUFSTR_BUFFER((int)PRVM_G_FLOAT(OFS_PARM0));
3611 PRVM_G_INT(OFS_RETURN) = 0;
3614 VM_Warning("VM_buf_implode: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME);
3619 sep = PRVM_G_STRING(OFS_PARM1);
3620 k = VM_GetTempString();
3622 for(l=i=0;i<b->num_strings;i++)
3625 l += strlen(b->strings[i]);
3628 strlcat(k, b->strings[i], VM_STRINGTEMP_LENGTH);
3629 if(sep && (i != b->num_strings-1))
3634 strlcat(k, sep, VM_STRINGTEMP_LENGTH);
3637 PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(k);
3641 ========================
3643 get a string from buffer, returns direct pointer, dont str_unzone it!
3644 string bufstr_get(float bufhandle, float string_index) = #465;
3645 ========================
3647 void VM_bufstr_get (void)
3651 VM_SAFEPARMCOUNT(2, VM_bufstr_get);
3653 b = BUFSTR_BUFFER((int)PRVM_G_FLOAT(OFS_PARM0));
3656 VM_Warning("VM_bufstr_get: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME);
3659 strindex = (int)PRVM_G_FLOAT(OFS_PARM1);
3660 if(strindex < 0 || strindex > MAX_QCSTR_STRINGS)
3662 VM_Warning("VM_bufstr_get: invalid string index %i used in %s\n", strindex, PRVM_NAME);
3665 PRVM_G_INT(OFS_RETURN) = 0;
3666 if(b->num_strings <= strindex)
3668 if(b->strings[strindex])
3669 PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(b->strings[strindex]);
3673 ========================
3675 copies a string into selected slot of buffer
3676 void bufstr_set(float bufhandle, float string_index, string str) = #466;
3677 ========================
3679 void VM_bufstr_set (void)
3681 int bufindex, strindex;
3686 VM_SAFEPARMCOUNT(3, VM_bufstr_set);
3688 bufindex = (int)PRVM_G_FLOAT(OFS_PARM0);
3689 b = BUFSTR_BUFFER(bufindex);
3692 VM_Warning("VM_bufstr_set: invalid buffer %i used in %s\n", bufindex, PRVM_NAME);
3695 strindex = (int)PRVM_G_FLOAT(OFS_PARM1);
3696 if(strindex < 0 || strindex > MAX_QCSTR_STRINGS)
3698 VM_Warning("VM_bufstr_set: invalid string index %i used in %s\n", strindex, PRVM_NAME);
3701 news = PRVM_G_STRING(OFS_PARM2);
3704 VM_Warning("VM_bufstr_set: null string used in %s\n", PRVM_NAME);
3707 if(b->strings[strindex])
3708 Z_Free(b->strings[strindex]);
3709 alloclen = strlen(news) + 1;
3710 b->strings[strindex] = (char *)Z_Malloc(alloclen);
3711 memcpy(b->strings[strindex], news, alloclen);
3715 ========================
3717 adds string to buffer in nearest free slot and returns it
3718 "order == TRUE" means that string will be added after last "full" slot
3719 float bufstr_add(float bufhandle, string str, float order) = #467;
3720 ========================
3722 void VM_bufstr_add (void)
3724 int bufindex, order, strindex;
3729 VM_SAFEPARMCOUNT(3, VM_bufstr_add);
3731 bufindex = (int)PRVM_G_FLOAT(OFS_PARM0);
3732 b = BUFSTR_BUFFER(bufindex);
3733 PRVM_G_FLOAT(OFS_RETURN) = -1;
3736 VM_Warning("VM_bufstr_add: invalid buffer %i used in %s\n", bufindex, PRVM_NAME);
3739 string = PRVM_G_STRING(OFS_PARM1);
3742 VM_Warning("VM_bufstr_add: null string used in %s\n", PRVM_NAME);
3746 order = (int)PRVM_G_FLOAT(OFS_PARM2);
3748 strindex = b->num_strings;
3751 strindex = BufStr_FindFreeString(b);
3754 VM_Warning("VM_bufstr_add: buffer %i has no free string slots in %s\n", bufindex, PRVM_NAME);
3759 while(b->num_strings <= strindex)
3761 if(b->num_strings == MAX_QCSTR_STRINGS)
3763 VM_Warning("VM_bufstr_add: buffer %i has no free string slots in %s\n", bufindex, PRVM_NAME);
3766 b->strings[b->num_strings] = NULL;
3769 if(b->strings[strindex])
3770 Z_Free(b->strings[strindex]);
3771 alloclen = strlen(string) + 1;
3772 b->strings[strindex] = (char *)Z_Malloc(alloclen);
3773 memcpy(b->strings[strindex], string, alloclen);
3774 PRVM_G_FLOAT(OFS_RETURN) = strindex;
3778 ========================
3780 delete string from buffer
3781 void bufstr_free(float bufhandle, float string_index) = #468;
3782 ========================
3784 void VM_bufstr_free (void)
3788 VM_SAFEPARMCOUNT(2, VM_bufstr_free);
3790 b = BUFSTR_BUFFER((int)PRVM_G_FLOAT(OFS_PARM0));
3793 VM_Warning("VM_bufstr_free: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME);
3796 i = (int)PRVM_G_FLOAT(OFS_PARM1);
3797 if(i < 0 || i > MAX_QCSTR_STRINGS)
3799 VM_Warning("VM_bufstr_free: invalid string index %i used in %s\n", i, PRVM_NAME);
3803 Z_Free(b->strings[i]);
3804 b->strings[i] = NULL;
3805 if(i+1 == b->num_strings)
3811 void VM_Cmd_Init(void)
3813 // only init the stuff for the current prog
3816 // VM_BufStr_Init();
3817 if(vm_polygons_initialized)
3819 Mem_FreePool(&vm_polygons_pool);
3820 vm_polygons_initialized = false;
3824 void VM_Cmd_Reset(void)
3826 CL_PurgeOwner( MENUOWNER );
3828 VM_Files_CloseAll();
3829 // VM_BufStr_ShutDown();
3830 if(vm_polygons_initialized)
3832 Mem_FreePool(&vm_polygons_pool);
3833 vm_polygons_initialized = false;