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
13 #include "cl_collision.h"
14 #include "clvm_cmds.h"
19 extern cvar_t prvm_backtraceforwarnings;
21 extern dllhandle_t ode_dll;
24 // LadyHavoc: changed this to NOT use a return statement, so that it can be used in functions that must return a value
25 void VM_Warning(prvm_prog_t *prog, const char *fmt, ...)
28 char msg[MAX_INPUTLINE];
29 static double recursive = -1;
32 dpvsnprintf(msg,sizeof(msg),fmt,argptr);
35 Con_Printf(CON_WARN "%s", msg);
37 // TODO: either add a cvar/cmd to control the state dumping or replace some of the calls with Con_Printf [9/13/2006 Black]
38 if(prvm_backtraceforwarnings.integer && recursive != host.realtime) // NOTE: this compares to the time, just in case if PRVM_PrintState causes a Host_Error and keeps recursive set
40 recursive = host.realtime;
41 PRVM_PrintState(prog, 0);
47 //============================================================================
50 // TODO DONE: move vm_files and vm_fssearchlist to prvm_prog_t struct
51 // TODO: move vm_files and vm_fssearchlist back [9/13/2006 Black]
52 // TODO: (move vm_files and vm_fssearchlist to prvm_prog_t struct again) [2007-01-23 LadyHavoc]
53 // TODO: will this war ever end? [2007-01-23 LadyHavoc]
55 void VM_CheckEmptyString(prvm_prog_t *prog, const char *s)
57 if (ISWHITESPACE(s[0]))
58 prog->error_cmd("%s: Bad string", prog->name);
61 qbool PRVM_ConsoleCommand (prvm_prog_t *prog, const char *text, int *func, qbool preserve_self, int curself, double ptime, qbool prog_loaded, const char *error_message)
63 int restorevm_tempstringsbuf_cursize;
73 save_self = PRVM_gameglobaledict(self);
75 PRVM_gameglobalfloat(time) = ptime;
76 PRVM_gameglobaledict(self) = curself;
77 restorevm_tempstringsbuf_cursize = prog->tempstringsbuf.cursize;
78 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(prog, text);
79 prog->ExecuteProgram(prog, *func, error_message);
80 prog->tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
82 PRVM_gameglobaledict(self) = save_self;
83 r = (int) PRVM_G_FLOAT(OFS_RETURN) != 0;
89 void VM_GenerateFrameGroupBlend(prvm_prog_t *prog, framegroupblend_t *framegroupblend, const prvm_edict_t *ed)
91 // self.frame is the interpolation target (new frame)
92 // self.frame1time is the animation base time for the interpolation target
93 // self.frame2 is the interpolation start (previous frame)
94 // self.frame2time is the animation base time for the interpolation start
95 // self.lerpfrac is the interpolation strength for self.frame2
96 // self.lerpfrac3 is the interpolation strength for self.frame3
97 // self.lerpfrac4 is the interpolation strength for self.frame4
98 // pitch angle on a player model where the animator set up 5 sets of
99 // animations and the csqc simply lerps between sets)
100 framegroupblend[0].frame = (int) PRVM_gameedictfloat(ed, frame );
101 framegroupblend[1].frame = (int) PRVM_gameedictfloat(ed, frame2 );
102 framegroupblend[2].frame = (int) PRVM_gameedictfloat(ed, frame3 );
103 framegroupblend[3].frame = (int) PRVM_gameedictfloat(ed, frame4 );
104 framegroupblend[0].start = PRVM_gameedictfloat(ed, frame1time);
105 framegroupblend[1].start = PRVM_gameedictfloat(ed, frame2time);
106 framegroupblend[2].start = PRVM_gameedictfloat(ed, frame3time);
107 framegroupblend[3].start = PRVM_gameedictfloat(ed, frame4time);
108 framegroupblend[1].lerp = PRVM_gameedictfloat(ed, lerpfrac );
109 framegroupblend[2].lerp = PRVM_gameedictfloat(ed, lerpfrac3 );
110 framegroupblend[3].lerp = PRVM_gameedictfloat(ed, lerpfrac4 );
111 // assume that the (missing) lerpfrac1 is whatever remains after lerpfrac2+lerpfrac3+lerpfrac4 are summed
112 framegroupblend[0].lerp = 1 - framegroupblend[1].lerp - framegroupblend[2].lerp - framegroupblend[3].lerp;
115 // LadyHavoc: quite tempting to break apart this function to reuse the
116 // duplicated code, but I suspect it is better for performance
118 void VM_FrameBlendFromFrameGroupBlend(frameblend_t *frameblend, const framegroupblend_t *framegroupblend, const model_t *model, double curtime)
120 int sub2, numframes, f, i, k;
121 int isfirstframegroup = true;
123 double sublerp, lerp, d;
124 const animscene_t *scene;
125 const framegroupblend_t *g;
126 frameblend_t *blend = frameblend;
128 memset(blend, 0, MAX_FRAMEBLENDS * sizeof(*blend));
130 // rpolzer: Not testing isanimated here - a model might have
131 // "animations" that move no vertices (but only bones), thus rendering
132 // may assume it's not animated while processing can't.
139 nolerp = ((model->type == mod_sprite) ? !r_lerpsprites.integer : !r_lerpmodels.integer) || (model->nolerp == true);
140 numframes = model->numframes;
141 for (k = 0, g = framegroupblend;k < MAX_FRAMEGROUPBLENDS;k++, g++)
144 if ((unsigned int)f >= (unsigned int)numframes)
146 if (developer_extra.integer)
147 Con_DPrintf("VM_FrameBlendFromFrameGroupBlend: no such frame %d in model %s\n", f, model->name);
155 if (isfirstframegroup)
158 isfirstframegroup = false;
163 if (model->animscenes)
165 scene = model->animscenes + f;
166 f = scene->firstframe;
167 if (scene->framecount > 1)
169 // this code path is only used on .zym models and torches
170 sublerp = scene->framerate * (curtime - g->start);
171 f = (int) floor(sublerp);
174 if (sublerp < (1.0 / 65536.0f))
176 if (sublerp > (65535.0f / 65536.0f))
182 f = (f % scene->framecount);
183 sub2 = (sub2 % scene->framecount);
185 f = bound(0, f, (scene->framecount - 1)) + scene->firstframe;
186 sub2 = bound(0, sub2, (scene->framecount - 1)) + scene->firstframe;
188 // two framelerps produced from one animation
191 for (i = 0;i < MAX_FRAMEBLENDS;i++)
193 if (blend[i].lerp <= 0 || blend[i].subframe == sub2)
195 blend[i].subframe = sub2;
201 d = (1 - sublerp) * lerp;
206 for (i = 0;i < MAX_FRAMEBLENDS;i++)
208 if (blend[i].lerp <= 0 || blend[i].subframe == f)
210 blend[i].subframe = f;
219 void VM_UpdateEdictSkeleton(prvm_prog_t *prog, prvm_edict_t *ed, const model_t *edmodel, const frameblend_t *frameblend)
221 if (ed->priv.server->skeleton.model != edmodel)
223 VM_RemoveEdictSkeleton(prog, ed);
224 ed->priv.server->skeleton.model = edmodel;
226 if (!ed->priv.server->skeleton.model || !ed->priv.server->skeleton.model->num_bones)
228 if(ed->priv.server->skeleton.relativetransforms)
229 Mem_Free(ed->priv.server->skeleton.relativetransforms);
230 ed->priv.server->skeleton.relativetransforms = NULL;
235 int skeletonindex = -1;
236 skeleton_t *skeleton;
237 skeletonindex = (int)PRVM_gameedictfloat(ed, skeletonindex) - 1;
238 if (skeletonindex >= 0 && skeletonindex < MAX_EDICTS && (skeleton = prog->skeletons[skeletonindex]) && skeleton->model->num_bones == ed->priv.server->skeleton.model->num_bones)
240 // custom skeleton controlled by the game (FTE_CSQC_SKELETONOBJECTS)
241 if (!ed->priv.server->skeleton.relativetransforms)
242 ed->priv.server->skeleton.relativetransforms = (matrix4x4_t *)Mem_Alloc(prog->progs_mempool, ed->priv.server->skeleton.model->num_bones * sizeof(matrix4x4_t));
243 memcpy(ed->priv.server->skeleton.relativetransforms, skeleton->relativetransforms, ed->priv.server->skeleton.model->num_bones * sizeof(matrix4x4_t));
247 if(ed->priv.server->skeleton.relativetransforms)
248 Mem_Free(ed->priv.server->skeleton.relativetransforms);
249 ed->priv.server->skeleton.relativetransforms = NULL;
254 void VM_RemoveEdictSkeleton(prvm_prog_t *prog, prvm_edict_t *ed)
256 if (ed->priv.server->skeleton.relativetransforms)
257 Mem_Free(ed->priv.server->skeleton.relativetransforms);
258 memset(&ed->priv.server->skeleton, 0, sizeof(ed->priv.server->skeleton));
264 //============================================================================
267 void VM_VarString(prvm_prog_t *prog, int first, char *out, int outlength)
273 outend = out + outlength - 1;
274 for (i = first;i < prog->argc && out < outend;i++)
276 s = PRVM_G_STRING((OFS_PARM0+i*3));
277 while (out < outend && *s)
287 returns true if the extension is supported by the server
289 checkextension(extensionname)
293 // kind of helper function
294 static qbool checkextension(prvm_prog_t *prog, const char *name)
298 for (e = prog->extensionstring;*e;e++)
300 if(!strcasecmp(*e, name))
303 // special sheck for ODE
304 if (!strncasecmp("DP_PHYSICS_ODE", name, 14))
306 #ifndef LINK_TO_LIBODE
307 return ode_dll ? true : false;
309 #ifdef LINK_TO_LIBODE
318 // special sheck for d0_blind_id
319 if (!strcasecmp("DP_CRYPTO", name))
320 return Crypto_Available();
321 if (!strcasecmp("DP_QC_DIGEST_SHA256", name))
322 return Crypto_Available();
330 void VM_checkextension(prvm_prog_t *prog)
332 VM_SAFEPARMCOUNT(1,VM_checkextension);
334 PRVM_G_FLOAT(OFS_RETURN) = checkextension(prog, PRVM_G_STRING(OFS_PARM0));
341 This is a TERMINAL error, which will kill off the entire prog.
347 void VM_error(prvm_prog_t *prog)
350 char string[VM_STRINGTEMP_LENGTH];
352 VM_VarString(prog, 0, string, sizeof(string));
353 Con_Printf(CON_ERROR "======%s ERROR in %s:\n%s\n", prog->name, PRVM_GetString(prog, prog->xfunction->s_name), string);
354 ed = PRVM_PROG_TO_EDICT(PRVM_allglobaledict(self));
355 PRVM_ED_Print(prog, ed, NULL);
357 prog->error_cmd("%s: Program error in function %s:\n%s\nTip: read above for entity information\n", prog->name, PRVM_GetString(prog, prog->xfunction->s_name), string);
364 Dumps out self, then an error message. The program is aborted and self is
365 removed, but the level can continue.
370 void VM_objerror(prvm_prog_t *prog)
373 char string[VM_STRINGTEMP_LENGTH];
375 VM_VarString(prog, 0, string, sizeof(string));
376 Con_Printf(CON_ERROR "======OBJECT ERROR======\n"); // , prog->name, PRVM_GetString(prog->xfunction->s_name), string); // or include them? FIXME
377 ed = PRVM_PROG_TO_EDICT(PRVM_allglobaledict(self));
378 PRVM_ED_Print(prog, ed, NULL);
379 PRVM_ED_Free (prog, ed);
380 Con_Printf(CON_ERROR "%s OBJECT ERROR in %s:\n%s\nTip: read above for entity information\n", prog->name, PRVM_GetString(prog, prog->xfunction->s_name), string);
392 void VM_print(prvm_prog_t *prog)
394 char string[VM_STRINGTEMP_LENGTH];
396 VM_VarString(prog, 0, string, sizeof(string));
404 broadcast print to everyone on server
409 void VM_bprint(prvm_prog_t *prog)
411 char string[VM_STRINGTEMP_LENGTH];
415 VM_Warning(prog, "VM_bprint: game is not server(%s) !\n", prog->name);
419 VM_VarString(prog, 0, string, sizeof(string));
420 SV_BroadcastPrint(string);
425 VM_sprint (menu & client but only if server.active == true)
427 single print to a specific client
429 sprint(float clientnum,...[string])
432 void VM_sprint(prvm_prog_t *prog)
436 char string[VM_STRINGTEMP_LENGTH];
438 VM_SAFEPARMCOUNTRANGE(1, 8, VM_sprint);
440 //find client for this entity
441 clientnum = (int)PRVM_G_FLOAT(OFS_PARM0);
442 if (!sv.active || clientnum < 0 || clientnum >= svs.maxclients || !svs.clients[clientnum].active)
444 VM_Warning(prog, "VM_sprint: %s: invalid client or server is not active !\n", prog->name);
448 client = svs.clients + clientnum;
449 if (!client->netconnection)
452 VM_VarString(prog, 1, string, sizeof(string));
453 MSG_WriteChar(&client->netconnection->message,svc_print);
454 MSG_WriteString(&client->netconnection->message, string);
461 single print to the screen
466 void VM_centerprint(prvm_prog_t *prog)
468 char string[VM_STRINGTEMP_LENGTH];
470 VM_SAFEPARMCOUNTRANGE(1, 8, VM_centerprint);
471 VM_VarString(prog, 0, string, sizeof(string));
472 SCR_CenterPrint(string);
479 vector normalize(vector)
482 void VM_normalize(prvm_prog_t *prog)
488 VM_SAFEPARMCOUNT(1,VM_normalize);
490 value1 = PRVM_G_VECTOR(OFS_PARM0);
492 f = VectorLength2(value1);
496 VectorScale(value1, f, newvalue);
499 VectorClear(newvalue);
501 VectorCopy (newvalue, PRVM_G_VECTOR(OFS_RETURN));
511 void VM_vlen(prvm_prog_t *prog)
513 VM_SAFEPARMCOUNT(1,VM_vlen);
514 PRVM_G_FLOAT(OFS_RETURN) = VectorLength(PRVM_G_VECTOR(OFS_PARM0));
521 float vectoyaw(vector)
524 void VM_vectoyaw(prvm_prog_t *prog)
529 VM_SAFEPARMCOUNT(1,VM_vectoyaw);
531 value1 = PRVM_G_VECTOR(OFS_PARM0);
533 if (value1[1] == 0 && value1[0] == 0)
537 yaw = (int) (atan2(value1[1], value1[0]) * 180 / M_PI);
542 PRVM_G_FLOAT(OFS_RETURN) = yaw;
550 vector vectoangles(vector[, vector])
553 void VM_vectoangles(prvm_prog_t *prog)
555 vec3_t result, forward, up;
556 VM_SAFEPARMCOUNTRANGE(1, 2,VM_vectoangles);
558 VectorCopy(PRVM_G_VECTOR(OFS_PARM0), forward);
561 VectorCopy(PRVM_G_VECTOR(OFS_PARM1), up);
562 AnglesFromVectors(result, forward, up, true);
565 AnglesFromVectors(result, forward, NULL, true);
566 VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
573 Returns a number from 0<= num < 1
578 void VM_random(prvm_prog_t *prog)
580 VM_SAFEPARMCOUNT(0,VM_random);
582 PRVM_G_FLOAT(OFS_RETURN) = lhrandom(0, 1);
589 localsound(string sample)
592 void VM_localsound(prvm_prog_t *prog)
596 VM_SAFEPARMCOUNT(1,VM_localsound);
598 s = PRVM_G_STRING(OFS_PARM0);
600 if(!S_LocalSound (s))
602 PRVM_G_FLOAT(OFS_RETURN) = -4;
603 VM_Warning(prog, "VM_localsound: Failed to play %s for %s !\n", s, prog->name);
607 PRVM_G_FLOAT(OFS_RETURN) = 1;
617 void VM_break(prvm_prog_t *prog)
619 prog->error_cmd("%s: break statement", prog->name);
622 //============================================================================
628 Sends text over to the client's execution buffer
630 [localcmd (string, ...) or]
634 void VM_localcmd_client(prvm_prog_t *prog)
636 char string[VM_STRINGTEMP_LENGTH];
637 VM_SAFEPARMCOUNTRANGE(1, 8, VM_localcmd_client);
638 VM_VarString(prog, 0, string, sizeof(string));
639 Cbuf_AddText(cmd_client, string);
646 Sends text over to the server's execution buffer
648 [localcmd (string, ...) or]
652 void VM_localcmd_server(prvm_prog_t *prog)
654 char string[VM_STRINGTEMP_LENGTH];
655 VM_SAFEPARMCOUNTRANGE(1, 8, VM_localcmd_server);
656 VM_VarString(prog, 0, string, sizeof(string));
657 Cbuf_AddText(cmd_server, string);
660 static qbool PRVM_Cvar_ReadOk(prvm_prog_t *prog, const char *string)
663 cvar = Cvar_FindVar(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask);
664 return ((cvar) && ((cvar->flags & CF_PRIVATE) == 0));
674 void VM_cvar(prvm_prog_t *prog)
676 char string[VM_STRINGTEMP_LENGTH];
677 VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar);
678 VM_VarString(prog, 0, string, sizeof(string));
679 VM_CheckEmptyString(prog, string);
680 PRVM_G_FLOAT(OFS_RETURN) = PRVM_Cvar_ReadOk(prog, string) ? Cvar_VariableValue(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask) : 0;
687 float cvar_type (string)
688 float CVAR_TYPEFLAG_EXISTS = 1;
689 float CVAR_TYPEFLAG_SAVED = 2;
690 float CVAR_TYPEFLAG_PRIVATE = 4;
691 float CVAR_TYPEFLAG_ENGINE = 8;
692 float CVAR_TYPEFLAG_HASDESCRIPTION = 16;
693 float CVAR_TYPEFLAG_READONLY = 32;
696 void VM_cvar_type(prvm_prog_t *prog)
698 char string[VM_STRINGTEMP_LENGTH];
702 VM_SAFEPARMCOUNTRANGE(1, 8, VM_cvar_type);
703 VM_VarString(prog, 0, string, sizeof(string));
704 VM_CheckEmptyString(prog, string);
705 cvar = Cvar_FindVar(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask);
710 PRVM_G_FLOAT(OFS_RETURN) = 0;
711 return; // CVAR_TYPE_NONE
714 ret = 1; // CVAR_EXISTS
715 if(cvar->flags & CF_ARCHIVE)
716 ret |= 2; // CVAR_TYPE_SAVED
717 if(cvar->flags & CF_PRIVATE)
718 ret |= 4; // CVAR_TYPE_PRIVATE
719 if(!(cvar->flags & CF_ALLOCATED))
720 ret |= 8; // CVAR_TYPE_ENGINE
721 if(cvar->description != cvar_dummy_description)
722 ret |= 16; // CVAR_TYPE_HASDESCRIPTION
723 if(cvar->flags & CF_READONLY)
724 ret |= 32; // CVAR_TYPE_READONLY
726 PRVM_G_FLOAT(OFS_RETURN) = ret;
733 const string VM_cvar_string (string, ...)
736 void VM_cvar_string(prvm_prog_t *prog)
738 char string[VM_STRINGTEMP_LENGTH];
739 VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_string);
740 VM_VarString(prog, 0, string, sizeof(string));
741 VM_CheckEmptyString(prog, string);
742 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, PRVM_Cvar_ReadOk(prog, string) ? Cvar_VariableString(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask) : "");
747 ========================
750 const string VM_cvar_defstring (string, ...)
751 ========================
753 void VM_cvar_defstring(prvm_prog_t *prog)
755 char string[VM_STRINGTEMP_LENGTH];
756 VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_defstring);
757 VM_VarString(prog, 0, string, sizeof(string));
758 VM_CheckEmptyString(prog, string);
759 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, Cvar_VariableDefString(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask));
763 ========================
766 const string VM_cvar_description (string, ...)
767 ========================
769 void VM_cvar_description(prvm_prog_t *prog)
771 char string[VM_STRINGTEMP_LENGTH];
772 VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_description);
773 VM_VarString(prog, 0, string, sizeof(string));
774 VM_CheckEmptyString(prog, string);
775 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, Cvar_VariableDescription(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask));
781 void cvar_set (string,string, ...)
784 void VM_cvar_set(prvm_prog_t *prog)
787 char string[VM_STRINGTEMP_LENGTH];
788 VM_SAFEPARMCOUNTRANGE(2,8,VM_cvar_set);
789 VM_VarString(prog, 1, string, sizeof(string));
790 name = PRVM_G_STRING(OFS_PARM0);
791 VM_CheckEmptyString(prog, name);
792 Cvar_Set(prog->console_cmd->cvars, name, string);
802 void VM_dprint(prvm_prog_t *prog)
804 char string[VM_STRINGTEMP_LENGTH];
805 VM_SAFEPARMCOUNTRANGE(1, 8, VM_dprint);
806 VM_VarString(prog, 0, string, sizeof(string));
808 Con_DPrintf("%s", string);
810 Con_DPrintf("%s: %s", prog->name, string);
822 void VM_ftos(prvm_prog_t *prog)
827 VM_SAFEPARMCOUNT(1, VM_ftos);
829 v = PRVM_G_FLOAT(OFS_PARM0);
831 if ((prvm_vec_t)((prvm_int_t)v) == v)
832 dpsnprintf(s, sizeof(s), "%.0f", v);
834 dpsnprintf(s, sizeof(s), "%f", v);
835 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, s);
846 void VM_fabs(prvm_prog_t *prog)
850 VM_SAFEPARMCOUNT(1,VM_fabs);
852 v = PRVM_G_FLOAT(OFS_PARM0);
853 PRVM_G_FLOAT(OFS_RETURN) = fabs(v);
864 void VM_vtos(prvm_prog_t *prog)
868 VM_SAFEPARMCOUNT(1,VM_vtos);
870 dpsnprintf (s, sizeof(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]);
871 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, s);
882 void VM_etos(prvm_prog_t *prog)
886 VM_SAFEPARMCOUNT(1, VM_etos);
888 dpsnprintf (s, sizeof(s), "entity %i", PRVM_G_EDICTNUM(OFS_PARM0));
889 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, s);
896 float stof(...[string])
899 void VM_stof(prvm_prog_t *prog)
901 char string[VM_STRINGTEMP_LENGTH];
902 VM_SAFEPARMCOUNTRANGE(1, 8, VM_stof);
903 VM_VarString(prog, 0, string, sizeof(string));
904 PRVM_G_FLOAT(OFS_RETURN) = atof(string);
908 ========================
912 ========================
914 void VM_itof(prvm_prog_t *prog)
916 VM_SAFEPARMCOUNT(1, VM_itof);
917 PRVM_G_FLOAT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0);
921 ========================
924 entity ftoe(float num)
925 ========================
927 void VM_ftoe(prvm_prog_t *prog)
930 VM_SAFEPARMCOUNT(1, VM_ftoe);
932 ent = (prvm_int_t)PRVM_G_FLOAT(OFS_PARM0);
933 if (ent < 0 || ent >= prog->max_edicts || PRVM_PROG_TO_EDICT(ent)->priv.required->free)
934 ent = 0; // return world instead of a free or invalid entity
936 PRVM_G_INT(OFS_RETURN) = ent;
940 ========================
943 float etof(entity ent)
944 ========================
946 void VM_etof(prvm_prog_t *prog)
948 VM_SAFEPARMCOUNT(1, VM_etof);
949 PRVM_G_FLOAT(OFS_RETURN) = PRVM_G_EDICTNUM(OFS_PARM0);
956 string strftime(float uselocaltime, string[, string ...])
959 void VM_strftime(prvm_prog_t *prog)
968 char fmt[VM_STRINGTEMP_LENGTH];
969 char result[VM_STRINGTEMP_LENGTH];
970 VM_SAFEPARMCOUNTRANGE(2, 8, VM_strftime);
971 VM_VarString(prog, 1, fmt, sizeof(fmt));
974 if (PRVM_G_FLOAT(OFS_PARM0))
975 tmresult = localtime_s(&tm, &t);
977 tmresult = gmtime_s(&tm, &t);
980 if (PRVM_G_FLOAT(OFS_PARM0))
987 PRVM_G_INT(OFS_RETURN) = 0;
991 strftime(result, sizeof(result), fmt, &tm);
993 strftime(result, sizeof(result), fmt, tm);
995 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, result);
1006 void VM_spawn(prvm_prog_t *prog)
1009 VM_SAFEPARMCOUNT(0, VM_spawn);
1010 prog->xfunction->builtinsprofile += 20;
1011 ed = PRVM_ED_Alloc(prog);
1012 VM_RETURN_EDICT(ed);
1023 void VM_remove(prvm_prog_t *prog)
1026 prog->xfunction->builtinsprofile += 20;
1028 VM_SAFEPARMCOUNT(1, VM_remove);
1030 ed = PRVM_G_EDICT(OFS_PARM0);
1031 if( PRVM_NUM_FOR_EDICT(ed) <= prog->reserved_edicts )
1033 if (developer.integer > 0)
1034 VM_Warning(prog, "VM_remove: tried to remove the null entity or a reserved entity!\n" );
1036 else if( ed->priv.required->free )
1038 if (developer.integer > 0)
1039 VM_Warning(prog, "VM_remove: tried to remove an already freed entity!\n" );
1042 PRVM_ED_Free (prog, ed);
1049 entity find(entity start, .string field, string match)
1053 void VM_find(prvm_prog_t *prog)
1060 VM_SAFEPARMCOUNT(3,VM_find);
1062 e = PRVM_G_EDICTNUM(OFS_PARM0);
1063 f = PRVM_G_INT(OFS_PARM1);
1064 s = PRVM_G_STRING(OFS_PARM2);
1066 // LadyHavoc: apparently BloodMage does a find(world, weaponmodel, "") and
1067 // expects it to find all the monsters, so we must be careful to support
1070 for (e++ ; e < prog->num_edicts ; e++)
1072 prog->xfunction->builtinsprofile++;
1073 ed = PRVM_EDICT_NUM(e);
1074 if (ed->priv.required->free)
1076 t = PRVM_E_STRING(ed,f);
1081 VM_RETURN_EDICT(ed);
1086 VM_RETURN_EDICT(prog->edicts);
1093 entity findfloat(entity start, .float field, float match)
1094 entity findentity(entity start, .entity field, entity match)
1097 // LadyHavoc: added this for searching float, int, and entity reference fields
1098 void VM_findfloat(prvm_prog_t *prog)
1105 VM_SAFEPARMCOUNT(3,VM_findfloat);
1107 e = PRVM_G_EDICTNUM(OFS_PARM0);
1108 f = PRVM_G_INT(OFS_PARM1);
1109 s = PRVM_G_FLOAT(OFS_PARM2);
1111 for (e++ ; e < prog->num_edicts ; e++)
1113 prog->xfunction->builtinsprofile++;
1114 ed = PRVM_EDICT_NUM(e);
1115 if (ed->priv.required->free)
1117 if (PRVM_E_FLOAT(ed,f) == s)
1119 VM_RETURN_EDICT(ed);
1124 VM_RETURN_EDICT(prog->edicts);
1131 entity findchain(.string field, string match)
1134 // chained search for strings in entity fields
1135 // entity(.string field, string match) findchain = #402;
1136 void VM_findchain(prvm_prog_t *prog)
1141 prvm_edict_t *ent, *chain;
1144 VM_SAFEPARMCOUNTRANGE(2,3,VM_findchain);
1147 chainfield = PRVM_G_INT(OFS_PARM2);
1149 chainfield = prog->fieldoffsets.chain;
1151 prog->error_cmd("VM_findchain: %s doesnt have the specified chain field !", prog->name);
1153 chain = prog->edicts;
1155 f = PRVM_G_INT(OFS_PARM0);
1156 s = PRVM_G_STRING(OFS_PARM1);
1158 // LadyHavoc: apparently BloodMage does a find(world, weaponmodel, "") and
1159 // expects it to find all the monsters, so we must be careful to support
1162 ent = PRVM_NEXT_EDICT(prog->edicts);
1163 for (i = 1;i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent))
1165 prog->xfunction->builtinsprofile++;
1166 if (ent->priv.required->free)
1168 t = PRVM_E_STRING(ent,f);
1174 PRVM_EDICTFIELDEDICT(ent,chainfield) = PRVM_NUM_FOR_EDICT(chain);
1178 VM_RETURN_EDICT(chain);
1185 entity findchainfloat(.string field, float match)
1186 entity findchainentity(.string field, entity match)
1189 // LadyHavoc: chained search for float, int, and entity reference fields
1190 // entity(.string field, float match) findchainfloat = #403;
1191 void VM_findchainfloat(prvm_prog_t *prog)
1196 prvm_edict_t *ent, *chain;
1199 VM_SAFEPARMCOUNTRANGE(2, 3, VM_findchainfloat);
1202 chainfield = PRVM_G_INT(OFS_PARM2);
1204 chainfield = prog->fieldoffsets.chain;
1206 prog->error_cmd("VM_findchain: %s doesnt have the specified chain field !", prog->name);
1208 chain = (prvm_edict_t *)prog->edicts;
1210 f = PRVM_G_INT(OFS_PARM0);
1211 s = PRVM_G_FLOAT(OFS_PARM1);
1213 ent = PRVM_NEXT_EDICT(prog->edicts);
1214 for (i = 1;i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent))
1216 prog->xfunction->builtinsprofile++;
1217 if (ent->priv.required->free)
1219 if (PRVM_E_FLOAT(ent,f) != s)
1222 PRVM_EDICTFIELDEDICT(ent,chainfield) = PRVM_EDICT_TO_PROG(chain);
1226 VM_RETURN_EDICT(chain);
1230 ========================
1233 entity findflags(entity start, .float field, float match)
1234 ========================
1236 // LadyHavoc: search for flags in float fields
1237 void VM_findflags(prvm_prog_t *prog)
1244 VM_SAFEPARMCOUNT(3, VM_findflags);
1247 e = PRVM_G_EDICTNUM(OFS_PARM0);
1248 f = PRVM_G_INT(OFS_PARM1);
1249 s = (prvm_int_t)PRVM_G_FLOAT(OFS_PARM2);
1251 for (e++ ; e < prog->num_edicts ; e++)
1253 prog->xfunction->builtinsprofile++;
1254 ed = PRVM_EDICT_NUM(e);
1255 if (ed->priv.required->free)
1257 if (!PRVM_E_FLOAT(ed,f))
1259 if ((prvm_int_t)PRVM_E_FLOAT(ed,f) & s)
1261 VM_RETURN_EDICT(ed);
1266 VM_RETURN_EDICT(prog->edicts);
1270 ========================
1273 entity findchainflags(.float field, float match)
1274 ========================
1276 // LadyHavoc: chained search for flags in float fields
1277 void VM_findchainflags(prvm_prog_t *prog)
1282 prvm_edict_t *ent, *chain;
1285 VM_SAFEPARMCOUNTRANGE(2, 3, VM_findchainflags);
1288 chainfield = PRVM_G_INT(OFS_PARM2);
1290 chainfield = prog->fieldoffsets.chain;
1292 prog->error_cmd("VM_findchain: %s doesnt have the specified chain field !", prog->name);
1294 chain = (prvm_edict_t *)prog->edicts;
1296 f = PRVM_G_INT(OFS_PARM0);
1297 s = (prvm_int_t)PRVM_G_FLOAT(OFS_PARM1);
1299 ent = PRVM_NEXT_EDICT(prog->edicts);
1300 for (i = 1;i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent))
1302 prog->xfunction->builtinsprofile++;
1303 if (ent->priv.required->free)
1305 if (!PRVM_E_FLOAT(ent,f))
1307 if (!((prvm_int_t)PRVM_E_FLOAT(ent,f) & s))
1310 PRVM_EDICTFIELDEDICT(ent,chainfield) = PRVM_EDICT_TO_PROG(chain);
1314 VM_RETURN_EDICT(chain);
1321 string precache_sound (string sample)
1324 void VM_precache_sound(prvm_prog_t *prog)
1328 VM_SAFEPARMCOUNT(1, VM_precache_sound);
1330 s = PRVM_G_STRING(OFS_PARM0);
1331 PRVM_G_INT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0);
1332 //VM_CheckEmptyString(prog, s);
1334 if(snd_initialized.integer && !S_PrecacheSound(s, true, true))
1336 VM_Warning(prog, "VM_precache_sound: Failed to load %s for %s\n", s, prog->name);
1345 returns the same string as output
1347 does nothing, only used by qcc to build .pak archives
1350 void VM_precache_file(prvm_prog_t *prog)
1352 VM_SAFEPARMCOUNT(1,VM_precache_file);
1353 // precache_file is only used to copy files with qcc, it does nothing
1354 PRVM_G_INT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0);
1364 void VM_coredump(prvm_prog_t *prog)
1366 cmd_state_t *cmd = !host_isclient.integer ? cmd_server : cmd_client;
1367 VM_SAFEPARMCOUNT(0,VM_coredump);
1369 Cbuf_AddText(cmd, "prvm_edicts ");
1370 Cbuf_AddText(cmd, prog->name);
1371 Cbuf_AddText(cmd, "\n");
1381 void VM_stackdump(prvm_prog_t *prog)
1383 VM_SAFEPARMCOUNT(0, VM_stackdump);
1385 PRVM_StackTrace(prog);
1396 void VM_crash(prvm_prog_t *prog)
1398 VM_SAFEPARMCOUNT(0, VM_crash);
1400 prog->error_cmd("Crash called by %s",prog->name);
1410 void VM_traceon(prvm_prog_t *prog)
1412 VM_SAFEPARMCOUNT(0,VM_traceon);
1424 void VM_traceoff(prvm_prog_t *prog)
1426 VM_SAFEPARMCOUNT(0,VM_traceoff);
1428 prog->trace = false;
1438 void VM_eprint(prvm_prog_t *prog)
1440 VM_SAFEPARMCOUNT(1,VM_eprint);
1442 PRVM_ED_PrintNum (prog, PRVM_G_EDICTNUM(OFS_PARM0), NULL);
1452 void VM_rint(prvm_prog_t *prog)
1455 VM_SAFEPARMCOUNT(1,VM_rint);
1457 f = PRVM_G_FLOAT(OFS_PARM0);
1459 PRVM_G_FLOAT(OFS_RETURN) = floor(f + 0.5);
1461 PRVM_G_FLOAT(OFS_RETURN) = ceil(f - 0.5);
1471 void VM_floor(prvm_prog_t *prog)
1473 VM_SAFEPARMCOUNT(1,VM_floor);
1475 PRVM_G_FLOAT(OFS_RETURN) = floor(PRVM_G_FLOAT(OFS_PARM0));
1485 void VM_ceil(prvm_prog_t *prog)
1487 VM_SAFEPARMCOUNT(1,VM_ceil);
1489 PRVM_G_FLOAT(OFS_RETURN) = ceil(PRVM_G_FLOAT(OFS_PARM0));
1497 entity nextent(entity)
1500 void VM_nextent(prvm_prog_t *prog)
1505 VM_SAFEPARMCOUNT(1, VM_nextent);
1507 i = PRVM_G_EDICTNUM(OFS_PARM0);
1510 prog->xfunction->builtinsprofile++;
1512 if (i == prog->num_edicts)
1514 VM_RETURN_EDICT(prog->edicts);
1517 ent = PRVM_EDICT_NUM(i);
1518 if (!ent->priv.required->free)
1520 VM_RETURN_EDICT(ent);
1526 //=============================================================================
1533 changelevel(string map)
1536 void VM_changelevel(prvm_prog_t *prog)
1539 VM_SAFEPARMCOUNT(1, VM_changelevel);
1543 VM_Warning(prog, "VM_changelevel: game is not server (%s)\n", prog->name);
1547 // make sure we don't issue two changelevels
1548 if (svs.changelevel_issued)
1550 svs.changelevel_issued = true;
1552 Cbuf_AddText(cmd_server, va(vabuf, sizeof(vabuf), "changelevel %s\n", PRVM_G_STRING(OFS_PARM0)));
1562 void VM_sin(prvm_prog_t *prog)
1564 VM_SAFEPARMCOUNT(1,VM_sin);
1565 PRVM_G_FLOAT(OFS_RETURN) = sin(PRVM_G_FLOAT(OFS_PARM0));
1574 void VM_cos(prvm_prog_t *prog)
1576 VM_SAFEPARMCOUNT(1,VM_cos);
1577 PRVM_G_FLOAT(OFS_RETURN) = cos(PRVM_G_FLOAT(OFS_PARM0));
1587 void VM_sqrt(prvm_prog_t *prog)
1589 VM_SAFEPARMCOUNT(1,VM_sqrt);
1590 PRVM_G_FLOAT(OFS_RETURN) = sqrt(PRVM_G_FLOAT(OFS_PARM0));
1600 void VM_asin(prvm_prog_t *prog)
1602 VM_SAFEPARMCOUNT(1,VM_asin);
1603 PRVM_G_FLOAT(OFS_RETURN) = asin(PRVM_G_FLOAT(OFS_PARM0));
1612 void VM_acos(prvm_prog_t *prog)
1614 VM_SAFEPARMCOUNT(1,VM_acos);
1615 PRVM_G_FLOAT(OFS_RETURN) = acos(PRVM_G_FLOAT(OFS_PARM0));
1624 void VM_atan(prvm_prog_t *prog)
1626 VM_SAFEPARMCOUNT(1,VM_atan);
1627 PRVM_G_FLOAT(OFS_RETURN) = atan(PRVM_G_FLOAT(OFS_PARM0));
1633 float atan2(float,float)
1636 void VM_atan2(prvm_prog_t *prog)
1638 VM_SAFEPARMCOUNT(2,VM_atan2);
1639 PRVM_G_FLOAT(OFS_RETURN) = atan2(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1));
1648 void VM_tan(prvm_prog_t *prog)
1650 VM_SAFEPARMCOUNT(1,VM_tan);
1651 PRVM_G_FLOAT(OFS_RETURN) = tan(PRVM_G_FLOAT(OFS_PARM0));
1658 Returns a vector of length < 1 and > 0
1663 void VM_randomvec(prvm_prog_t *prog)
1666 VM_SAFEPARMCOUNT(0, VM_randomvec);
1668 VectorCopy(temp, PRVM_G_VECTOR(OFS_RETURN));
1671 //=============================================================================
1677 float registercvar (string name, string value[, float flags])
1680 void VM_registercvar(prvm_prog_t *prog)
1682 const char *name, *value;
1685 VM_SAFEPARMCOUNTRANGE(2, 3, VM_registercvar);
1687 name = PRVM_G_STRING(OFS_PARM0);
1688 value = PRVM_G_STRING(OFS_PARM1);
1689 flags = prog->argc >= 3 ? (int)PRVM_G_FLOAT(OFS_PARM2) : 0;
1690 PRVM_G_FLOAT(OFS_RETURN) = 0;
1692 if(flags > CF_MAXFLAGSVAL)
1695 // first check to see if it has already been defined
1696 if (Cvar_FindVar (prog->console_cmd->cvars, name, prog->console_cmd->cvars_flagsmask))
1699 // check for overlap with a command
1700 if (Cmd_Exists(cmd_client, name) || Cmd_Exists(cmd_server, name))
1702 VM_Warning(prog, "VM_registercvar: %s is a command\n", name);
1706 Cvar_Get(prog->console_cmd->cvars, name, value, prog->console_cmd->cvars_flagsmask | flags, NULL);
1708 PRVM_G_FLOAT(OFS_RETURN) = 1; // success
1716 returns the minimum of two supplied floats
1718 float min(float a, float b, ...[float])
1721 void VM_min(prvm_prog_t *prog)
1723 VM_SAFEPARMCOUNTRANGE(2, 8, VM_min);
1724 // LadyHavoc: 3+ argument enhancement suggested by FrikaC
1725 if (prog->argc >= 3)
1728 float f = PRVM_G_FLOAT(OFS_PARM0);
1729 for (i = 1;i < prog->argc;i++)
1730 if (f > PRVM_G_FLOAT((OFS_PARM0+i*3)))
1731 f = PRVM_G_FLOAT((OFS_PARM0+i*3));
1732 PRVM_G_FLOAT(OFS_RETURN) = f;
1735 PRVM_G_FLOAT(OFS_RETURN) = min(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1));
1742 returns the maximum of two supplied floats
1744 float max(float a, float b, ...[float])
1747 void VM_max(prvm_prog_t *prog)
1749 VM_SAFEPARMCOUNTRANGE(2, 8, VM_max);
1750 // LadyHavoc: 3+ argument enhancement suggested by FrikaC
1751 if (prog->argc >= 3)
1754 float f = PRVM_G_FLOAT(OFS_PARM0);
1755 for (i = 1;i < prog->argc;i++)
1756 if (f < PRVM_G_FLOAT((OFS_PARM0+i*3)))
1757 f = PRVM_G_FLOAT((OFS_PARM0+i*3));
1758 PRVM_G_FLOAT(OFS_RETURN) = f;
1761 PRVM_G_FLOAT(OFS_RETURN) = max(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1));
1768 returns number bounded by supplied range
1770 float bound(float min, float value, float max)
1773 void VM_bound(prvm_prog_t *prog)
1775 VM_SAFEPARMCOUNT(3,VM_bound);
1776 PRVM_G_FLOAT(OFS_RETURN) = bound(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1), PRVM_G_FLOAT(OFS_PARM2));
1783 returns a raised to power b
1785 float pow(float a, float b)
1788 void VM_pow(prvm_prog_t *prog)
1790 VM_SAFEPARMCOUNT(2,VM_pow);
1791 PRVM_G_FLOAT(OFS_RETURN) = pow(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1));
1794 void VM_log(prvm_prog_t *prog)
1796 VM_SAFEPARMCOUNT(1,VM_log);
1797 PRVM_G_FLOAT(OFS_RETURN) = log(PRVM_G_FLOAT(OFS_PARM0));
1800 void VM_Files_Init(prvm_prog_t *prog)
1803 for (i = 0;i < PRVM_MAX_OPENFILES;i++)
1804 prog->openfiles[i] = NULL;
1807 void VM_Files_CloseAll(prvm_prog_t *prog)
1810 for (i = 0;i < PRVM_MAX_OPENFILES;i++)
1812 if (prog->openfiles[i])
1813 FS_Close(prog->openfiles[i]);
1814 prog->openfiles[i] = NULL;
1818 static qfile_t *VM_GetFileHandle(prvm_prog_t *prog, int index)
1820 if (index < 0 || index >= PRVM_MAX_OPENFILES)
1822 Con_Printf("VM_GetFileHandle: invalid file handle %i used in %s\n", index, prog->name);
1825 if (prog->openfiles[index] == NULL)
1827 Con_Printf("VM_GetFileHandle: no such file handle %i (or file has been closed) in %s\n", index, prog->name);
1830 return prog->openfiles[index];
1837 float fopen(string filename, float mode)
1840 // float(string filename, float mode) fopen = #110;
1841 // opens a file inside quake/gamedir/data/ (mode is FILE_READ, FILE_APPEND, or FILE_WRITE),
1842 // returns fhandle >= 0 if successful, or fhandle < 0 if unable to open file for any reason
1843 void VM_fopen(prvm_prog_t *prog)
1846 const char *modestring, *filename;
1849 VM_SAFEPARMCOUNT(2,VM_fopen);
1851 for (filenum = 0;filenum < PRVM_MAX_OPENFILES;filenum++)
1852 if (prog->openfiles[filenum] == NULL)
1854 if (filenum >= PRVM_MAX_OPENFILES)
1856 PRVM_G_FLOAT(OFS_RETURN) = -2;
1857 VM_Warning(prog, "VM_fopen: %s ran out of file handles (%i)\n", prog->name, PRVM_MAX_OPENFILES);
1860 filename = PRVM_G_STRING(OFS_PARM0);
1861 mode = (int)PRVM_G_FLOAT(OFS_PARM1);
1864 case 0: // FILE_READ
1866 prog->openfiles[filenum] = FS_OpenVirtualFile(va(vabuf, sizeof(vabuf), "data/%s", filename), false);
1867 if (prog->openfiles[filenum] == NULL)
1868 prog->openfiles[filenum] = FS_OpenVirtualFile(va(vabuf, sizeof(vabuf), "%s", filename), false);
1870 case 1: // FILE_APPEND
1872 prog->openfiles[filenum] = FS_OpenRealFile(va(vabuf, sizeof(vabuf), "data/%s", filename), modestring, false);
1874 case 2: // FILE_WRITE
1876 prog->openfiles[filenum] = FS_OpenRealFile(va(vabuf, sizeof(vabuf), "data/%s", filename), modestring, false);
1879 PRVM_G_FLOAT(OFS_RETURN) = -3;
1880 VM_Warning(prog, "VM_fopen: %s: no such mode %i (valid: 0 = read, 1 = append, 2 = write)\n", prog->name, mode);
1884 if (prog->openfiles[filenum] == NULL)
1886 PRVM_G_FLOAT(OFS_RETURN) = -1;
1887 if (developer_extra.integer)
1888 VM_Warning(prog, "VM_fopen: %s: %s mode %s failed\n", prog->name, filename, modestring);
1892 PRVM_G_FLOAT(OFS_RETURN) = filenum;
1893 if (developer_extra.integer)
1894 Con_DPrintf("VM_fopen: %s: %s mode %s opened as #%i\n", prog->name, filename, modestring, filenum);
1895 prog->openfiles_origin[filenum] = PRVM_AllocationOrigin(prog);
1903 fclose(float fhandle)
1906 //void(float fhandle) fclose = #111; // closes a file
1907 void VM_fclose(prvm_prog_t *prog)
1911 VM_SAFEPARMCOUNT(1,VM_fclose);
1913 filenum = (int)PRVM_G_FLOAT(OFS_PARM0);
1914 if (filenum < 0 || filenum >= PRVM_MAX_OPENFILES)
1916 VM_Warning(prog, "VM_fclose: invalid file handle %i used in %s\n", filenum, prog->name);
1919 if (prog->openfiles[filenum] == NULL)
1921 VM_Warning(prog, "VM_fclose: no such file handle %i (or file has been closed) in %s\n", filenum, prog->name);
1924 FS_Close(prog->openfiles[filenum]);
1925 prog->openfiles[filenum] = NULL;
1926 if(prog->openfiles_origin[filenum])
1927 PRVM_Free((char *)prog->openfiles_origin[filenum]);
1928 if (developer_extra.integer)
1929 Con_DPrintf("VM_fclose: %s: #%i closed\n", prog->name, filenum);
1936 string fgets(float fhandle)
1939 //string(float fhandle) fgets = #112; // reads a line of text from the file and returns as a tempstring
1940 void VM_fgets(prvm_prog_t *prog)
1943 char string[VM_STRINGTEMP_LENGTH];
1946 VM_SAFEPARMCOUNT(1,VM_fgets);
1948 // set the return value regardless of any possible errors
1949 PRVM_G_INT(OFS_RETURN) = OFS_NULL;
1951 filenum = (int)PRVM_G_FLOAT(OFS_PARM0);
1952 if (filenum < 0 || filenum >= PRVM_MAX_OPENFILES)
1954 VM_Warning(prog, "VM_fgets: invalid file handle %i used in %s\n", filenum, prog->name);
1957 if (prog->openfiles[filenum] == NULL)
1959 VM_Warning(prog, "VM_fgets: no such file handle %i (or file has been closed) in %s\n", filenum, prog->name);
1965 c = FS_Getc(prog->openfiles[filenum]);
1966 if (c == '\r' || c == '\n' || c < 0)
1968 if (end < VM_STRINGTEMP_LENGTH - 1)
1972 // remove \n following \r
1975 c = FS_Getc(prog->openfiles[filenum]);
1977 FS_UnGetc(prog->openfiles[filenum], (unsigned char)c);
1979 if (developer_extra.integer)
1980 Con_DPrintf("fgets: %s: %s\n", prog->name, string);
1982 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, string);
1989 fputs(float fhandle, string s)
1992 //void(float fhandle, string s) fputs = #113; // writes a line of text to the end of the file
1993 void VM_fputs(prvm_prog_t *prog)
1996 char string[VM_STRINGTEMP_LENGTH];
1999 VM_SAFEPARMCOUNT(2,VM_fputs);
2001 filenum = (int)PRVM_G_FLOAT(OFS_PARM0);
2002 if (filenum < 0 || filenum >= PRVM_MAX_OPENFILES)
2004 VM_Warning(prog, "VM_fputs: invalid file handle %i used in %s\n", filenum, prog->name);
2007 if (prog->openfiles[filenum] == NULL)
2009 VM_Warning(prog, "VM_fputs: no such file handle %i (or file has been closed) in %s\n", filenum, prog->name);
2012 VM_VarString(prog, 1, string, sizeof(string));
2013 if ((stringlength = (int)strlen(string)))
2014 FS_Write(prog->openfiles[filenum], string, stringlength);
2015 if (developer_extra.integer)
2016 Con_DPrintf("fputs: %s: %s\n", prog->name, string);
2023 writetofile(float fhandle, entity ent)
2026 void VM_writetofile(prvm_prog_t *prog)
2031 VM_SAFEPARMCOUNT(2, VM_writetofile);
2033 file = VM_GetFileHandle(prog, (int)PRVM_G_FLOAT(OFS_PARM0));
2036 VM_Warning(prog, "VM_writetofile: invalid or closed file handle\n");
2040 ent = PRVM_G_EDICT(OFS_PARM1);
2041 if(ent->priv.required->free)
2043 VM_Warning(prog, "VM_writetofile: %s: entity %i is free !\n", prog->name, PRVM_NUM_FOR_EDICT(ent));
2047 PRVM_ED_Write (prog, file, ent);
2050 // KrimZon - DP_QC_ENTITYDATA
2055 float() numentityfields
2056 Return the number of entity fields - NOT offsets
2059 void VM_numentityfields(prvm_prog_t *prog)
2061 PRVM_G_FLOAT(OFS_RETURN) = prog->numfielddefs;
2064 // KrimZon - DP_QC_ENTITYDATA
2069 string(float fieldnum) entityfieldname
2070 Return name of the specified field as a string, or empty if the field is invalid (warning)
2073 void VM_entityfieldname(prvm_prog_t *prog)
2076 int i = (int)PRVM_G_FLOAT(OFS_PARM0);
2078 if (i < 0 || i >= prog->numfielddefs)
2080 VM_Warning(prog, "VM_entityfieldname: %s: field index out of bounds\n", prog->name);
2081 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, "");
2085 d = &prog->fielddefs[i];
2086 PRVM_G_INT(OFS_RETURN) = d->s_name; // presuming that s_name points to a string already
2089 // KrimZon - DP_QC_ENTITYDATA
2094 float(float fieldnum) entityfieldtype
2097 void VM_entityfieldtype(prvm_prog_t *prog)
2100 int i = (int)PRVM_G_FLOAT(OFS_PARM0);
2102 if (i < 0 || i >= prog->numfielddefs)
2104 VM_Warning(prog, "VM_entityfieldtype: %s: field index out of bounds\n", prog->name);
2105 PRVM_G_FLOAT(OFS_RETURN) = -1.0;
2109 d = &prog->fielddefs[i];
2110 PRVM_G_FLOAT(OFS_RETURN) = (prvm_vec_t)d->type;
2113 // KrimZon - DP_QC_ENTITYDATA
2116 VM_getentityfieldstring
2118 string(float fieldnum, entity ent) getentityfieldstring
2121 void VM_getentityfieldstring(prvm_prog_t *prog)
2123 // put the data into a string
2128 int i = (int)PRVM_G_FLOAT(OFS_PARM0);
2129 char valuebuf[MAX_INPUTLINE];
2131 if (i < 0 || i >= prog->numfielddefs)
2133 VM_Warning(prog, "VM_entityfielddata: %s: field index out of bounds\n", prog->name);
2134 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, "");
2138 d = &prog->fielddefs[i];
2141 ent = PRVM_G_EDICT(OFS_PARM1);
2142 if(ent->priv.required->free)
2144 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, "");
2145 VM_Warning(prog, "VM_entityfielddata: %s: entity %i is free !\n", prog->name, PRVM_NUM_FOR_EDICT(ent));
2148 val = (prvm_eval_t *)(ent->fields.fp + d->ofs);
2150 // if it's 0 or blank, return an empty string
2151 type = d->type & ~DEF_SAVEGLOBAL;
2152 for (j=0 ; j<prvm_type_size[type] ; j++)
2153 if (val->ivector[j])
2155 if (j == prvm_type_size[type])
2157 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, "");
2161 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, PRVM_UglyValueString(prog, (etype_t)d->type, val, valuebuf, sizeof(valuebuf)));
2164 // KrimZon - DP_QC_ENTITYDATA
2167 VM_putentityfieldstring
2169 float(float fieldnum, entity ent, string s) putentityfieldstring
2172 void VM_putentityfieldstring(prvm_prog_t *prog)
2176 int i = (int)PRVM_G_FLOAT(OFS_PARM0);
2178 if (i < 0 || i >= prog->numfielddefs)
2180 VM_Warning(prog, "VM_entityfielddata: %s: field index out of bounds\n", prog->name);
2181 PRVM_G_FLOAT(OFS_RETURN) = 0.0f;
2185 d = &prog->fielddefs[i];
2188 ent = PRVM_G_EDICT(OFS_PARM1);
2189 if(ent->priv.required->free)
2191 VM_Warning(prog, "VM_entityfielddata: %s: entity %i is free !\n", prog->name, PRVM_NUM_FOR_EDICT(ent));
2192 PRVM_G_FLOAT(OFS_RETURN) = 0.0f;
2196 // parse the string into the value
2197 PRVM_G_FLOAT(OFS_RETURN) = ( PRVM_ED_ParseEpair(prog, ent, d, PRVM_G_STRING(OFS_PARM2), false) ) ? 1.0f : 0.0f;
2204 float strlen(string s)
2207 //float(string s) strlen = #114; // returns how many characters are in a string
2208 void VM_strlen(prvm_prog_t *prog)
2210 VM_SAFEPARMCOUNT(1,VM_strlen);
2212 //PRVM_G_FLOAT(OFS_RETURN) = strlen(PRVM_G_STRING(OFS_PARM0));
2213 PRVM_G_FLOAT(OFS_RETURN) = u8_strlen(PRVM_G_STRING(OFS_PARM0));
2216 // DRESK - Decolorized String
2221 string strdecolorize(string s)
2224 // string (string s) strdecolorize = #472; // returns the passed in string with color codes stripped
2225 void VM_strdecolorize(prvm_prog_t *prog)
2227 char szNewString[VM_STRINGTEMP_LENGTH];
2228 const char *szString;
2231 VM_SAFEPARMCOUNT(1,VM_strdecolorize);
2232 szString = PRVM_G_STRING(OFS_PARM0);
2233 COM_StringDecolorize(szString, 0, szNewString, sizeof(szNewString), true);
2234 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, szNewString);
2237 // DRESK - String Length (not counting color codes)
2242 float strlennocol(string s)
2245 // float(string s) strlennocol = #471; // returns how many characters are in a string not including color codes
2246 // For example, ^2Dresk returns a length of 5
2247 void VM_strlennocol(prvm_prog_t *prog)
2249 const char *szString;
2252 VM_SAFEPARMCOUNT(1,VM_strlennocol);
2254 szString = PRVM_G_STRING(OFS_PARM0);
2256 //nCnt = (int)COM_StringLengthNoColors(szString, 0, NULL);
2257 nCnt = (int)u8_COM_StringLengthNoColors(szString, 0, NULL);
2259 PRVM_G_FLOAT(OFS_RETURN) = nCnt;
2262 // DRESK - String to Uppercase and Lowercase
2267 string strtolower(string s)
2270 // string (string s) strtolower = #480; // returns passed in string in lowercase form
2271 void VM_strtolower(prvm_prog_t *prog)
2273 char szNewString[VM_STRINGTEMP_LENGTH];
2274 const char *szString;
2277 VM_SAFEPARMCOUNT(1,VM_strtolower);
2278 szString = PRVM_G_STRING(OFS_PARM0);
2280 COM_ToLowerString(szString, szNewString, sizeof(szNewString) );
2282 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, szNewString);
2289 string strtoupper(string s)
2292 // string (string s) strtoupper = #481; // returns passed in string in uppercase form
2293 void VM_strtoupper(prvm_prog_t *prog)
2295 char szNewString[VM_STRINGTEMP_LENGTH];
2296 const char *szString;
2299 VM_SAFEPARMCOUNT(1,VM_strtoupper);
2300 szString = PRVM_G_STRING(OFS_PARM0);
2302 COM_ToUpperString(szString, szNewString, sizeof(szNewString) );
2304 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, szNewString);
2311 string strcat(string,string,...[string])
2314 //string(string s1, string s2) strcat = #115;
2315 // concatenates two strings (for example "abc", "def" would return "abcdef")
2316 // and returns as a tempstring
2317 void VM_strcat(prvm_prog_t *prog)
2319 char s[VM_STRINGTEMP_LENGTH];
2320 VM_SAFEPARMCOUNTRANGE(1, 8, VM_strcat);
2322 VM_VarString(prog, 0, s, sizeof(s));
2323 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, s);
2330 string substring(string s, float start, float length)
2333 // string(string s, float start, float length) substring = #116;
2334 // returns a section of a string as a tempstring
2335 void VM_substring(prvm_prog_t *prog)
2338 int u_slength = 0, u_start;
2341 char string[VM_STRINGTEMP_LENGTH];
2343 VM_SAFEPARMCOUNT(3,VM_substring);
2346 s = PRVM_G_STRING(OFS_PARM0);
2347 start = (int)PRVM_G_FLOAT(OFS_PARM1);
2348 length = (int)PRVM_G_FLOAT(OFS_PARM2);
2349 slength = strlen(s);
2351 if (start < 0) // FTE_STRINGS feature
2353 start = bound(0, start, slength);
2355 if (length < 0) // FTE_STRINGS feature
2356 length += slength - start + 1;
2357 maxlen = min((int)sizeof(string) - 1, slength - start);
2358 length = bound(0, length, maxlen);
2360 memcpy(string, s + start, length);
2362 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, string);
2365 s = PRVM_G_STRING(OFS_PARM0);
2366 start = (int)PRVM_G_FLOAT(OFS_PARM1);
2367 length = (int)PRVM_G_FLOAT(OFS_PARM2);
2369 if (start < 0) // FTE_STRINGS feature
2371 u_slength = (int)u8_strlen(s);
2373 start = bound(0, start, u_slength);
2376 if (length < 0) // FTE_STRINGS feature
2378 if (!u_slength) // it's not calculated when it's not needed above
2379 u_slength = (int)u8_strlen(s);
2380 length += u_slength - start + 1;
2383 // positive start, positive length
2384 u_start = u8_byteofs(s, start, NULL);
2387 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, "");
2390 u_length = u8_bytelen(s + u_start, length);
2391 if (u_length >= sizeof(string)-1)
2392 u_length = sizeof(string)-1;
2394 memcpy(string, s + u_start, u_length);
2395 string[u_length] = 0;
2396 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, string);
2403 string(string search, string replace, string subject) strreplace = #484;
2406 // replaces all occurrences of search with replace in the string subject, and returns the result
2407 void VM_strreplace(prvm_prog_t *prog)
2410 const char *search, *replace, *subject;
2411 char string[VM_STRINGTEMP_LENGTH];
2412 int search_len, replace_len, subject_len;
2414 VM_SAFEPARMCOUNT(3,VM_strreplace);
2416 search = PRVM_G_STRING(OFS_PARM0);
2417 replace = PRVM_G_STRING(OFS_PARM1);
2418 subject = PRVM_G_STRING(OFS_PARM2);
2420 search_len = (int)strlen(search);
2421 replace_len = (int)strlen(replace);
2422 subject_len = (int)strlen(subject);
2425 for (i = 0; i <= subject_len - search_len; i++)
2427 for (j = 0; j < search_len; j++) // thus, i+j < subject_len
2428 if (subject[i+j] != search[j])
2430 if (j == search_len)
2432 // NOTE: if search_len == 0, we always hit THIS case, and never the other
2433 // found it at offset 'i'
2434 for (j = 0; j < replace_len && si < (int)sizeof(string) - 1; j++)
2435 string[si++] = replace[j];
2438 i += search_len - 1;
2442 // the above would subtract 1 from i... so we
2443 // don't do that, but instead output the next
2445 if (si < (int)sizeof(string) - 1)
2446 string[si++] = subject[i];
2451 // in THIS case, we know search_len > 0, thus i < subject_len
2453 if (si < (int)sizeof(string) - 1)
2454 string[si++] = subject[i];
2457 // remaining chars (these cannot match)
2458 for (; i < subject_len; i++)
2459 if (si < (int)sizeof(string) - 1)
2460 string[si++] = subject[i];
2463 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, string);
2470 string(string search, string replace, string subject) strireplace = #485;
2473 // case-insensitive version of strreplace
2474 void VM_strireplace(prvm_prog_t *prog)
2477 const char *search, *replace, *subject;
2478 char string[VM_STRINGTEMP_LENGTH];
2479 int search_len, replace_len, subject_len;
2481 VM_SAFEPARMCOUNT(3, VM_strireplace);
2483 search = PRVM_G_STRING(OFS_PARM0);
2484 replace = PRVM_G_STRING(OFS_PARM1);
2485 subject = PRVM_G_STRING(OFS_PARM2);
2487 search_len = (int)strlen(search);
2488 replace_len = (int)strlen(replace);
2489 subject_len = (int)strlen(subject);
2492 for (i = 0; i <= subject_len - search_len; i++)
2494 for (j = 0; j < search_len; j++) // thus, i+j < subject_len
2495 if (tolower(subject[i+j]) != tolower(search[j]))
2497 if (j == search_len)
2499 // NOTE: if search_len == 0, we always hit THIS case, and never the other
2500 // found it at offset 'i'
2501 for (j = 0; j < replace_len && si < (int)sizeof(string) - 1; j++)
2502 string[si++] = replace[j];
2505 i += search_len - 1;
2509 // the above would subtract 1 from i... so we
2510 // don't do that, but instead output the next
2512 if (si < (int)sizeof(string) - 1)
2513 string[si++] = subject[i];
2518 // in THIS case, we know search_len > 0, thus i < subject_len
2520 if (si < (int)sizeof(string) - 1)
2521 string[si++] = subject[i];
2524 // remaining chars (these cannot match)
2525 for (; i < subject_len; i++)
2526 if (si < (int)sizeof(string) - 1)
2527 string[si++] = subject[i];
2530 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, string);
2537 vector stov(string s)
2540 //vector(string s) stov = #117; // returns vector value from a string
2541 void VM_stov(prvm_prog_t *prog)
2543 char string[VM_STRINGTEMP_LENGTH];
2545 VM_SAFEPARMCOUNT(1,VM_stov);
2547 VM_VarString(prog, 0, string, sizeof(string));
2548 Math_atov(string, PRVM_G_VECTOR(OFS_RETURN));
2555 string strzone(string s)
2558 //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)
2559 void VM_strzone(prvm_prog_t *prog)
2562 char string[VM_STRINGTEMP_LENGTH];
2565 VM_SAFEPARMCOUNT(1,VM_strzone);
2567 VM_VarString(prog, 0, string, sizeof(string));
2568 alloclen = strlen(string) + 1;
2569 PRVM_G_INT(OFS_RETURN) = PRVM_AllocString(prog, alloclen, &out);
2570 memcpy(out, string, alloclen);
2580 //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!!!)
2581 void VM_strunzone(prvm_prog_t *prog)
2583 VM_SAFEPARMCOUNT(1,VM_strunzone);
2584 PRVM_FreeString(prog, PRVM_G_INT(OFS_PARM0));
2591 float tokenize(string s)
2594 //float(string s) tokenize = #441; // takes apart a string into individal words (access them with argv), returns how many
2595 //this function originally written by KrimZon, made shorter by LadyHavoc
2596 //20040203: rewritten by LadyHavoc (no longer uses allocations)
2597 static int num_tokens = 0;
2598 static int tokens[VM_STRINGTEMP_LENGTH / 2];
2599 static int tokens_startpos[VM_STRINGTEMP_LENGTH / 2];
2600 static int tokens_endpos[VM_STRINGTEMP_LENGTH / 2];
2601 static char tokenize_string[VM_STRINGTEMP_LENGTH];
2602 void VM_tokenize (prvm_prog_t *prog)
2606 VM_SAFEPARMCOUNT(1,VM_tokenize);
2608 strlcpy(tokenize_string, PRVM_G_STRING(OFS_PARM0), sizeof(tokenize_string));
2609 p = tokenize_string;
2614 if (num_tokens >= (int)(sizeof(tokens)/sizeof(tokens[0])))
2617 // skip whitespace here to find token start pos
2618 while(*p && ISWHITESPACE(*p))
2621 tokens_startpos[num_tokens] = p - tokenize_string;
2622 if(!COM_ParseToken_VM_Tokenize(&p, false))
2624 tokens_endpos[num_tokens] = p - tokenize_string;
2625 tokens[num_tokens] = PRVM_SetTempString(prog, com_token);
2629 PRVM_G_FLOAT(OFS_RETURN) = num_tokens;
2632 //float(string s) tokenize = #514; // takes apart a string into individal words (access them with argv), returns how many
2633 void VM_tokenize_console (prvm_prog_t *prog)
2637 VM_SAFEPARMCOUNT(1, VM_tokenize_console);
2639 strlcpy(tokenize_string, PRVM_G_STRING(OFS_PARM0), sizeof(tokenize_string));
2640 p = tokenize_string;
2645 if (num_tokens >= (int)(sizeof(tokens)/sizeof(tokens[0])))
2648 // skip whitespace here to find token start pos
2649 while(*p && ISWHITESPACE(*p))
2652 tokens_startpos[num_tokens] = p - tokenize_string;
2653 if(!COM_ParseToken_Console(&p))
2655 tokens_endpos[num_tokens] = p - tokenize_string;
2656 tokens[num_tokens] = PRVM_SetTempString(prog, com_token);
2660 PRVM_G_FLOAT(OFS_RETURN) = num_tokens;
2665 VM_tokenizebyseparator
2667 float tokenizebyseparator(string s, string separator1, ...)
2670 //float(string s, string separator1, ...) tokenizebyseparator = #479; // takes apart a string into individal words (access them with argv), returns how many
2671 //this function returns the token preceding each instance of a separator (of
2672 //which there can be multiple), and the text following the last separator
2673 //useful for parsing certain kinds of data like IP addresses
2675 //numnumbers = tokenizebyseparator("10.1.2.3", ".");
2676 //returns 4 and the tokens "10" "1" "2" "3".
2677 void VM_tokenizebyseparator (prvm_prog_t *prog)
2681 int separatorlen[7];
2682 const char *separators[7];
2685 char tokentext[MAX_INPUTLINE];
2687 VM_SAFEPARMCOUNTRANGE(2, 8,VM_tokenizebyseparator);
2689 strlcpy(tokenize_string, PRVM_G_STRING(OFS_PARM0), sizeof(tokenize_string));
2690 p = tokenize_string;
2693 for (j = 1;j < prog->argc;j++)
2695 // skip any blank separator strings
2696 const char *s = PRVM_G_STRING(OFS_PARM0+j*3);
2699 separators[numseparators] = s;
2700 separatorlen[numseparators] = (int)strlen(s);
2707 while (num_tokens < (int)(sizeof(tokens)/sizeof(tokens[0])))
2709 token = tokentext + j;
2710 tokens_startpos[num_tokens] = p - tokenize_string;
2714 for (k = 0;k < numseparators;k++)
2716 if (!strncmp(p, separators[k], separatorlen[k]))
2718 p += separatorlen[k];
2722 if (k < numseparators)
2724 if (j < (int)sizeof(tokentext)-1)
2725 tokentext[j++] = *p;
2729 tokens_endpos[num_tokens] = p0 - tokenize_string;
2730 if (j >= (int)sizeof(tokentext))
2733 tokens[num_tokens++] = PRVM_SetTempString(prog, token);
2738 PRVM_G_FLOAT(OFS_RETURN) = num_tokens;
2741 //string(float n) argv = #442; // returns a word from the tokenized string (returns nothing for an invalid index)
2742 //this function originally written by KrimZon, made shorter by LadyHavoc
2743 void VM_argv (prvm_prog_t *prog)
2747 VM_SAFEPARMCOUNT(1,VM_argv);
2749 token_num = (int)PRVM_G_FLOAT(OFS_PARM0);
2752 token_num += num_tokens;
2754 if (token_num >= 0 && token_num < num_tokens)
2755 PRVM_G_INT(OFS_RETURN) = tokens[token_num];
2757 PRVM_G_INT(OFS_RETURN) = OFS_NULL;
2760 //float(float n) argv_start_index = #515; // returns the start index of a token
2761 void VM_argv_start_index (prvm_prog_t *prog)
2765 VM_SAFEPARMCOUNT(1,VM_argv);
2767 token_num = (int)PRVM_G_FLOAT(OFS_PARM0);
2770 token_num += num_tokens;
2772 if (token_num >= 0 && token_num < num_tokens)
2773 PRVM_G_FLOAT(OFS_RETURN) = tokens_startpos[token_num];
2775 PRVM_G_FLOAT(OFS_RETURN) = -1;
2778 //float(float n) argv_end_index = #516; // returns the end index of a token
2779 void VM_argv_end_index (prvm_prog_t *prog)
2783 VM_SAFEPARMCOUNT(1,VM_argv);
2785 token_num = (int)PRVM_G_FLOAT(OFS_PARM0);
2788 token_num += num_tokens;
2790 if (token_num >= 0 && token_num < num_tokens)
2791 PRVM_G_FLOAT(OFS_RETURN) = tokens_endpos[token_num];
2793 PRVM_G_FLOAT(OFS_RETURN) = -1;
2803 void VM_isserver(prvm_prog_t *prog)
2805 VM_SAFEPARMCOUNT(0, VM_isserver);
2807 PRVM_G_FLOAT(OFS_RETURN) = sv.active;
2817 void VM_clientcount(prvm_prog_t *prog)
2819 VM_SAFEPARMCOUNT(0,VM_clientcount);
2821 PRVM_G_FLOAT(OFS_RETURN) = svs.maxclients;
2831 void VM_clientstate(prvm_prog_t *prog)
2833 VM_SAFEPARMCOUNT(0,VM_clientstate);
2836 switch( cls.state ) {
2837 case ca_uninitialized:
2839 PRVM_G_FLOAT(OFS_RETURN) = 0;
2841 case ca_disconnected:
2842 PRVM_G_FLOAT(OFS_RETURN) = 1;
2845 PRVM_G_FLOAT(OFS_RETURN) = 2;
2848 // should never be reached!
2857 float getostype(prvm_prog_t *prog)
2859 */ // not used at the moment -> not included in the common list
2860 void VM_getostype(prvm_prog_t *prog)
2862 VM_SAFEPARMCOUNT(0,VM_getostype);
2867 OS_MAC - not supported
2871 PRVM_G_FLOAT(OFS_RETURN) = 0;
2872 #elif defined(MACOSX)
2873 PRVM_G_FLOAT(OFS_RETURN) = 2;
2875 PRVM_G_FLOAT(OFS_RETURN) = 1;
2883 float gettime(prvm_prog_t *prog)
2886 float CDAudio_GetPosition(void);
2887 void VM_gettime(prvm_prog_t *prog)
2891 VM_SAFEPARMCOUNTRANGE(0,1,VM_gettime);
2895 PRVM_G_FLOAT(OFS_RETURN) = (prvm_vec_t) host.realtime;
2899 timer_index = (int) PRVM_G_FLOAT(OFS_PARM0);
2902 case 0: // GETTIME_FRAMESTART
2903 PRVM_G_FLOAT(OFS_RETURN) = host.realtime;
2905 case 1: // GETTIME_REALTIME
2906 PRVM_G_FLOAT(OFS_RETURN) = Sys_DirtyTime();
2908 case 2: // GETTIME_HIRES
2909 PRVM_G_FLOAT(OFS_RETURN) = (Sys_DirtyTime() - host.dirtytime);
2911 case 3: // GETTIME_UPTIME
2912 PRVM_G_FLOAT(OFS_RETURN) = host.realtime;
2914 case 4: // GETTIME_CDTRACK
2915 PRVM_G_FLOAT(OFS_RETURN) = CDAudio_GetPosition();
2918 VM_Warning(prog, "VM_gettime: %s: unsupported timer specified, returning realtime\n", prog->name);
2919 PRVM_G_FLOAT(OFS_RETURN) = host.realtime;
2929 float getsoundtime(prvm_prog_t *prog)
2933 void VM_getsoundtime (prvm_prog_t *prog)
2935 int entnum, entchannel;
2936 VM_SAFEPARMCOUNT(2,VM_getsoundtime);
2938 if (prog == SVVM_prog)
2939 entnum = PRVM_NUM_FOR_EDICT(PRVM_G_EDICT(OFS_PARM0));
2940 else if (prog == CLVM_prog)
2941 entnum = MAX_EDICTS + PRVM_NUM_FOR_EDICT(PRVM_G_EDICT(OFS_PARM0));
2944 VM_Warning(prog, "VM_getsoundtime: %s: not supported on this progs\n", prog->name);
2945 PRVM_G_FLOAT(OFS_RETURN) = -1;
2948 entchannel = (int)PRVM_G_FLOAT(OFS_PARM1);
2949 entchannel = CHAN_USER2ENGINE(entchannel);
2950 if (!IS_CHAN(entchannel))
2951 VM_Warning(prog, "VM_getsoundtime: %s: bad channel %i\n", prog->name, entchannel);
2952 PRVM_G_FLOAT(OFS_RETURN) = (prvm_vec_t)S_GetEntChannelPosition(entnum, entchannel);
2959 string soundlength (string sample)
2962 void VM_soundlength (prvm_prog_t *prog)
2966 VM_SAFEPARMCOUNT(1, VM_soundlength);
2968 s = PRVM_G_STRING(OFS_PARM0);
2969 PRVM_G_FLOAT(OFS_RETURN) = S_SoundLength(s);
2976 loadfromdata(string data)
2979 void VM_loadfromdata(prvm_prog_t *prog)
2981 VM_SAFEPARMCOUNT(1, VM_loadfromdata);
2983 PRVM_ED_LoadFromFile(prog, PRVM_G_STRING(OFS_PARM0));
2987 ========================
2990 parseentitydata(entity ent, string data)
2991 ========================
2993 void VM_parseentitydata(prvm_prog_t *prog)
2998 VM_SAFEPARMCOUNT(2, VM_parseentitydata);
3000 // get edict and test it
3001 ent = PRVM_G_EDICT(OFS_PARM0);
3002 if (ent->priv.required->free)
3003 prog->error_cmd("VM_parseentitydata: %s: Can only set already spawned entities (entity %i is free)!", prog->name, PRVM_NUM_FOR_EDICT(ent));
3005 data = PRVM_G_STRING(OFS_PARM1);
3007 // parse the opening brace
3008 if (!COM_ParseToken_Simple(&data, false, false, true) || com_token[0] != '{' )
3009 prog->error_cmd("VM_parseentitydata: %s: Couldn't parse entity data:\n%s", prog->name, data );
3011 PRVM_ED_ParseEdict (prog, data, ent);
3018 loadfromfile(string file)
3021 void VM_loadfromfile(prvm_prog_t *prog)
3023 const char *filename;
3026 VM_SAFEPARMCOUNT(1,VM_loadfromfile);
3028 filename = PRVM_G_STRING(OFS_PARM0);
3029 if (FS_CheckNastyPath(filename, false))
3031 PRVM_G_FLOAT(OFS_RETURN) = -4;
3032 VM_Warning(prog, "VM_loadfromfile: %s dangerous or non-portable filename \"%s\" not allowed. (contains : or \\ or begins with .. or /)\n", prog->name, filename);
3036 // not conform with VM_fopen
3037 data = (char *)FS_LoadFile(filename, tempmempool, false, NULL);
3039 PRVM_G_FLOAT(OFS_RETURN) = -1;
3041 PRVM_ED_LoadFromFile(prog, data);
3052 float mod(float val, float m)
3055 void VM_modulo(prvm_prog_t *prog)
3058 VM_SAFEPARMCOUNT(2, VM_modulo);
3060 val = (prvm_int_t) PRVM_G_FLOAT(OFS_PARM0);
3061 m = (prvm_int_t) PRVM_G_FLOAT(OFS_PARM1);
3063 PRVM_G_FLOAT(OFS_RETURN) = (prvm_vec_t) (val % m);
3066 static void VM_Search_Init(prvm_prog_t *prog)
3069 for (i = 0;i < PRVM_MAX_OPENSEARCHES;i++)
3070 prog->opensearches[i] = NULL;
3073 static void VM_Search_Reset(prvm_prog_t *prog)
3076 // reset the fssearch list
3077 for(i = 0; i < PRVM_MAX_OPENSEARCHES; i++)
3079 if(prog->opensearches[i])
3080 FS_FreeSearch(prog->opensearches[i]);
3081 prog->opensearches[i] = NULL;
3089 float search_begin(string pattern, float caseinsensitive, float quiet[, string packfile])
3092 void VM_search_begin(prvm_prog_t *prog)
3095 const char *packfile = NULL, *pattern;
3096 int caseinsens, quiet;
3098 VM_SAFEPARMCOUNTRANGE(3, 4, VM_search_begin);
3100 pattern = PRVM_G_STRING(OFS_PARM0);
3102 VM_CheckEmptyString(prog, pattern);
3104 caseinsens = (int)PRVM_G_FLOAT(OFS_PARM1);
3105 quiet = (int)PRVM_G_FLOAT(OFS_PARM2);
3107 // optional packfile parameter (DP_QC_FS_SEARCH_PACKFILE)
3109 packfile = PRVM_G_STRING(OFS_PARM3);
3111 for(handle = 0; handle < PRVM_MAX_OPENSEARCHES; handle++)
3112 if(!prog->opensearches[handle])
3115 if(handle >= PRVM_MAX_OPENSEARCHES)
3117 PRVM_G_FLOAT(OFS_RETURN) = -2;
3118 VM_Warning(prog, "VM_search_begin: %s ran out of search handles (%i)\n", prog->name, PRVM_MAX_OPENSEARCHES);
3122 if(!(prog->opensearches[handle] = FS_Search(pattern,caseinsens, quiet, packfile)))
3123 PRVM_G_FLOAT(OFS_RETURN) = -1;
3126 prog->opensearches_origin[handle] = PRVM_AllocationOrigin(prog);
3127 PRVM_G_FLOAT(OFS_RETURN) = handle;
3135 void search_end(float handle)
3138 void VM_search_end(prvm_prog_t *prog)
3141 VM_SAFEPARMCOUNT(1, VM_search_end);
3143 handle = (int)PRVM_G_FLOAT(OFS_PARM0);
3145 if(handle < 0 || handle >= PRVM_MAX_OPENSEARCHES)
3147 VM_Warning(prog, "VM_search_end: invalid handle %i used in %s\n", handle, prog->name);
3150 if(prog->opensearches[handle] == NULL)
3152 VM_Warning(prog, "VM_search_end: no such handle %i in %s\n", handle, prog->name);
3156 FS_FreeSearch(prog->opensearches[handle]);
3157 prog->opensearches[handle] = NULL;
3158 if(prog->opensearches_origin[handle])
3159 PRVM_Free((char *)prog->opensearches_origin[handle]);
3166 float search_getsize(float handle)
3169 void VM_search_getsize(prvm_prog_t *prog)
3172 VM_SAFEPARMCOUNT(1, VM_search_getsize);
3174 handle = (int)PRVM_G_FLOAT(OFS_PARM0);
3176 if(handle < 0 || handle >= PRVM_MAX_OPENSEARCHES)
3178 VM_Warning(prog, "VM_search_getsize: invalid handle %i used in %s\n", handle, prog->name);
3181 if(prog->opensearches[handle] == NULL)
3183 VM_Warning(prog, "VM_search_getsize: no such handle %i in %s\n", handle, prog->name);
3187 PRVM_G_FLOAT(OFS_RETURN) = prog->opensearches[handle]->numfilenames;
3192 VM_search_getfilename
3194 string search_getfilename(float handle, float num)
3197 void VM_search_getfilename(prvm_prog_t *prog)
3199 int handle, filenum;
3200 VM_SAFEPARMCOUNT(2, VM_search_getfilename);
3202 handle = (int)PRVM_G_FLOAT(OFS_PARM0);
3203 filenum = (int)PRVM_G_FLOAT(OFS_PARM1);
3205 if(handle < 0 || handle >= PRVM_MAX_OPENSEARCHES)
3207 VM_Warning(prog, "VM_search_getfilename: invalid handle %i used in %s\n", handle, prog->name);
3210 if(prog->opensearches[handle] == NULL)
3212 VM_Warning(prog, "VM_search_getfilename: no such handle %i in %s\n", handle, prog->name);
3215 if(filenum < 0 || filenum >= prog->opensearches[handle]->numfilenames)
3217 VM_Warning(prog, "VM_search_getfilename: invalid filenum %i in %s\n", filenum, prog->name);
3221 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, prog->opensearches[handle]->filenames[filenum]);
3228 string chr(float ascii)
3231 void VM_chr(prvm_prog_t *prog)
3235 VM_SAFEPARMCOUNT(1, VM_chr);
3237 tmp[0] = (unsigned char) PRVM_G_FLOAT(OFS_PARM0);
3240 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, tmp);
3245 VM_SAFEPARMCOUNT(1, VM_chr);
3247 len = u8_fromchar((Uchar)PRVM_G_FLOAT(OFS_PARM0), tmp, sizeof(tmp));
3249 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, tmp);
3256 string keynumtostring(float keynum)
3259 void VM_keynumtostring (prvm_prog_t *prog)
3262 VM_SAFEPARMCOUNT(1, VM_keynumtostring);
3264 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, Key_KeynumToString((int)PRVM_G_FLOAT(OFS_PARM0), tinystr, sizeof(tinystr)));
3269 VM_findkeysforcommand
3271 string findkeysforcommand(string command, float bindmap)
3273 the returned string is an altstring
3276 #define FKFC_NUMKEYS 5
3277 void M_FindKeysForCommand(const char *command, int *keys);
3278 void VM_findkeysforcommand(prvm_prog_t *prog)
3281 char ret[VM_STRINGTEMP_LENGTH];
3282 int keys[FKFC_NUMKEYS];
3287 VM_SAFEPARMCOUNTRANGE(1, 2, VM_findkeysforcommand);
3289 cmd = PRVM_G_STRING(OFS_PARM0);
3291 bindmap = bound(-1, PRVM_G_FLOAT(OFS_PARM1), MAX_BINDMAPS-1);
3293 bindmap = 0; // consistent to "bind"
3295 VM_CheckEmptyString(prog, cmd);
3297 Key_FindKeysForCommand(cmd, keys, FKFC_NUMKEYS, bindmap);
3300 for(i = 0; i < FKFC_NUMKEYS; i++)
3301 strlcat(ret, va(vabuf, sizeof(vabuf), " \'%i\'", keys[i]), sizeof(ret));
3303 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, ret);
3310 float stringtokeynum(string key)
3313 void VM_stringtokeynum (prvm_prog_t *prog)
3315 VM_SAFEPARMCOUNT( 1, VM_stringtokeynum );
3317 PRVM_G_FLOAT(OFS_RETURN) = Key_StringToKeynum(PRVM_G_STRING(OFS_PARM0));
3324 string getkeybind(float key, float bindmap)
3327 void VM_getkeybind (prvm_prog_t *prog)
3330 VM_SAFEPARMCOUNTRANGE(1, 2, VM_getkeybind);
3332 bindmap = bound(-1, PRVM_G_FLOAT(OFS_PARM1), MAX_BINDMAPS-1);
3334 bindmap = 0; // consistent to "bind"
3336 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, Key_GetBind((int)PRVM_G_FLOAT(OFS_PARM0), bindmap));
3343 float setkeybind(float key, string cmd, float bindmap)
3346 void VM_setkeybind (prvm_prog_t *prog)
3349 VM_SAFEPARMCOUNTRANGE(2, 3, VM_setkeybind);
3351 bindmap = bound(-1, PRVM_G_FLOAT(OFS_PARM2), MAX_BINDMAPS-1);
3353 bindmap = 0; // consistent to "bind"
3355 PRVM_G_FLOAT(OFS_RETURN) = 0;
3356 if(Key_SetBinding((int)PRVM_G_FLOAT(OFS_PARM0), bindmap, PRVM_G_STRING(OFS_PARM1)))
3357 PRVM_G_FLOAT(OFS_RETURN) = 1;
3364 vector getbindmaps()
3367 void VM_getbindmaps (prvm_prog_t *prog)
3370 VM_SAFEPARMCOUNT(0, VM_getbindmaps);
3371 Key_GetBindMap(&fg, &bg);
3372 PRVM_G_VECTOR(OFS_RETURN)[0] = fg;
3373 PRVM_G_VECTOR(OFS_RETURN)[1] = bg;
3374 PRVM_G_VECTOR(OFS_RETURN)[2] = 0;
3381 float setbindmaps(vector bindmap)
3384 void VM_setbindmaps (prvm_prog_t *prog)
3386 VM_SAFEPARMCOUNT(1, VM_setbindmaps);
3387 PRVM_G_FLOAT(OFS_RETURN) = 0;
3388 if(PRVM_G_VECTOR(OFS_PARM0)[2] == 0)
3389 if(Key_SetBindMap((int)PRVM_G_VECTOR(OFS_PARM0)[0], (int)PRVM_G_VECTOR(OFS_PARM0)[1]))
3390 PRVM_G_FLOAT(OFS_RETURN) = 1;
3394 ========================
3397 float[bool] gecko_create( string name )
3398 ========================
3400 void VM_gecko_create(prvm_prog_t *prog) {
3402 PRVM_G_FLOAT( OFS_RETURN ) = 0;
3406 ========================
3409 void gecko_destroy( string name )
3410 ========================
3412 void VM_gecko_destroy(prvm_prog_t *prog) {
3417 ========================
3420 void gecko_navigate( string name, string URI )
3421 ========================
3423 void VM_gecko_navigate(prvm_prog_t *prog) {
3428 ========================
3431 float[bool] gecko_keyevent( string name, float key, float eventtype )
3432 ========================
3434 void VM_gecko_keyevent(prvm_prog_t *prog) {
3436 PRVM_G_FLOAT( OFS_RETURN ) = 0;
3440 ========================
3443 void gecko_mousemove( string name, float x, float y )
3444 ========================
3446 void VM_gecko_movemouse(prvm_prog_t *prog) {
3452 ========================
3455 void gecko_resize( string name, float w, float h )
3456 ========================
3458 void VM_gecko_resize(prvm_prog_t *prog) {
3464 ========================
3465 VM_gecko_get_texture_extent
3467 vector gecko_get_texture_extent( string name )
3468 ========================
3470 void VM_gecko_get_texture_extent(prvm_prog_t *prog) {
3472 PRVM_G_VECTOR(OFS_RETURN)[0] = 0;
3473 PRVM_G_VECTOR(OFS_RETURN)[1] = 0;
3482 Writes new values for v_forward, v_up, and v_right based on angles
3483 void makevectors(vector angle)
3486 void VM_makevectors (prvm_prog_t *prog)
3488 vec3_t angles, forward, right, up;
3489 VM_SAFEPARMCOUNT(1, VM_makevectors);
3490 VectorCopy(PRVM_G_VECTOR(OFS_PARM0), angles);
3491 AngleVectors(angles, forward, right, up);
3492 VectorCopy(forward, PRVM_gameglobalvector(v_forward));
3493 VectorCopy(right, PRVM_gameglobalvector(v_right));
3494 VectorCopy(up, PRVM_gameglobalvector(v_up));
3501 Writes new values for v_forward, v_up, and v_right based on the given forward vector
3502 vectorvectors(vector)
3505 void VM_vectorvectors (prvm_prog_t *prog)
3507 vec3_t forward, right, up;
3508 VM_SAFEPARMCOUNT(1, VM_vectorvectors);
3509 VectorNormalize2(PRVM_G_VECTOR(OFS_PARM0), forward);
3510 VectorVectors(forward, right, up);
3511 VectorCopy(forward, PRVM_gameglobalvector(v_forward));
3512 VectorCopy(right, PRVM_gameglobalvector(v_right));
3513 VectorCopy(up, PRVM_gameglobalvector(v_up));
3516 // float(float number, float quantity) bitshift (EXT_BITSHIFT)
3517 void VM_bitshift (prvm_prog_t *prog)
3520 VM_SAFEPARMCOUNT(2, VM_bitshift);
3522 n1 = (prvm_int_t)fabs((prvm_vec_t)((prvm_int_t)PRVM_G_FLOAT(OFS_PARM0)));
3523 n2 = (prvm_int_t)PRVM_G_FLOAT(OFS_PARM1);
3525 PRVM_G_FLOAT(OFS_RETURN) = n1;
3528 PRVM_G_FLOAT(OFS_RETURN) = (n1 >> -n2);
3530 PRVM_G_FLOAT(OFS_RETURN) = (n1 << n2);
3533 ////////////////////////////////////////
3534 // AltString functions
3535 ////////////////////////////////////////
3538 ========================
3541 float altstr_count(string)
3542 ========================
3544 void VM_altstr_count(prvm_prog_t *prog)
3546 const char *altstr, *pos;
3549 VM_SAFEPARMCOUNT( 1, VM_altstr_count );
3551 altstr = PRVM_G_STRING( OFS_PARM0 );
3552 //VM_CheckEmptyString(prog, altstr );
3554 for( count = 0, pos = altstr ; *pos ; pos++ ) {
3555 if( *pos == '\\' ) {
3559 } else if( *pos == '\'' ) {
3564 PRVM_G_FLOAT( OFS_RETURN ) = (prvm_vec_t) (count / 2);
3568 ========================
3571 string altstr_prepare(string)
3572 ========================
3574 void VM_altstr_prepare(prvm_prog_t *prog)
3576 const char *instr, *in;
3577 char outstr[VM_STRINGTEMP_LENGTH];
3580 VM_SAFEPARMCOUNT( 1, VM_altstr_prepare );
3582 instr = PRVM_G_STRING( OFS_PARM0 );
3584 for (in = instr, outpos = 0; *in && outpos < sizeof(outstr) - 1; ++in)
3586 if (*in == '\'' && outpos < sizeof(outstr) - 2)
3588 outstr[outpos++] = '\\';
3589 outstr[outpos++] = '\'';
3592 outstr[outpos++] = *in;
3596 PRVM_G_INT( OFS_RETURN ) = PRVM_SetTempString(prog, outstr );
3600 ========================
3603 string altstr_get(string, float)
3604 ========================
3606 void VM_altstr_get(prvm_prog_t *prog)
3608 const char *altstr, *pos;
3611 char outstr[VM_STRINGTEMP_LENGTH];
3613 VM_SAFEPARMCOUNT( 2, VM_altstr_get );
3615 altstr = PRVM_G_STRING( OFS_PARM0 );
3617 count = (int)PRVM_G_FLOAT( OFS_PARM1 );
3618 count = count * 2 + 1;
3620 for( pos = altstr ; *pos && count ; pos++ )
3621 if( *pos == '\\' ) {
3624 } else if( *pos == '\'' )
3628 PRVM_G_INT( OFS_RETURN ) = 0;
3632 for( out = outstr, size = sizeof(outstr) - 1 ; size && *pos ; size--, pos++, out++ )
3633 if( *pos == '\\' ) {
3638 } else if( *pos == '\'' )
3644 PRVM_G_INT( OFS_RETURN ) = PRVM_SetTempString(prog, outstr );
3648 ========================
3651 string altstr_set(string altstr, float num, string set)
3652 ========================
3654 void VM_altstr_set(prvm_prog_t *prog)
3657 const char *altstr, *str;
3660 char outstr[VM_STRINGTEMP_LENGTH];
3662 VM_SAFEPARMCOUNT( 3, VM_altstr_set );
3664 altstr = PRVM_G_STRING( OFS_PARM0 );
3666 num = (int)PRVM_G_FLOAT( OFS_PARM1 );
3668 str = PRVM_G_STRING( OFS_PARM2 );
3671 for( num = num * 2 + 1, in = altstr; *in && num; *out++ = *in++ )
3676 } else if( *in == '\'' ) {
3681 for( ; *str; *out++ = *str++ );
3682 // now jump over the old content
3684 if( *in == '\'' || (*in == '\\' && !*++in) )
3687 strlcpy(out, in, outstr + sizeof(outstr) - out);
3688 PRVM_G_INT( OFS_RETURN ) = PRVM_SetTempString(prog, outstr );
3692 ========================
3695 string altstr_ins(string altstr, float num, string set)
3696 ========================
3698 void VM_altstr_ins(prvm_prog_t *prog)
3704 char outstr[VM_STRINGTEMP_LENGTH];
3706 VM_SAFEPARMCOUNT(3, VM_altstr_ins);
3708 in = PRVM_G_STRING( OFS_PARM0 );
3709 num = (int)PRVM_G_FLOAT( OFS_PARM1 );
3710 set = PRVM_G_STRING( OFS_PARM2 );
3713 for( num = num * 2 + 2 ; *in && num > 0 ; *out++ = *in++ )
3718 } else if( *in == '\'' ) {
3723 for( ; *set ; *out++ = *set++ );
3726 strlcpy(out, in, outstr + sizeof(outstr) - out);
3727 PRVM_G_INT( OFS_RETURN ) = PRVM_SetTempString(prog, outstr );
3731 ////////////////////////////////////////
3732 // BufString functions
3733 ////////////////////////////////////////
3734 //[515]: string buffers support
3736 static size_t stringbuffers_sortlength;
3738 static void BufStr_Expand(prvm_prog_t *prog, prvm_stringbuffer_t *stringbuffer, int strindex)
3740 if (stringbuffer->max_strings <= strindex)
3742 char **oldstrings = stringbuffer->strings;
3743 stringbuffer->max_strings = max(stringbuffer->max_strings * 2, 128);
3744 while (stringbuffer->max_strings <= strindex)
3745 stringbuffer->max_strings *= 2;
3746 stringbuffer->strings = (char **) Mem_Alloc(prog->progs_mempool, stringbuffer->max_strings * sizeof(stringbuffer->strings[0]));
3747 if (stringbuffer->num_strings > 0)
3748 memcpy(stringbuffer->strings, oldstrings, stringbuffer->num_strings * sizeof(stringbuffer->strings[0]));
3750 Mem_Free(oldstrings);
3754 static void BufStr_Shrink(prvm_prog_t *prog, prvm_stringbuffer_t *stringbuffer)
3756 // reduce num_strings if there are empty string slots at the end
3757 while (stringbuffer->num_strings > 0 && stringbuffer->strings[stringbuffer->num_strings - 1] == NULL)
3758 stringbuffer->num_strings--;
3760 // if empty, free the string pointer array
3761 if (stringbuffer->num_strings == 0)
3763 stringbuffer->max_strings = 0;
3764 if (stringbuffer->strings)
3765 Mem_Free(stringbuffer->strings);
3766 stringbuffer->strings = NULL;
3770 static int BufStr_SortStringsUP (const void *in1, const void *in2)
3773 a = *((const char **) in1);
3774 b = *((const char **) in2);
3775 if(!a || !a[0]) return 1;
3776 if(!b || !b[0]) return -1;
3777 return strncmp(a, b, stringbuffers_sortlength);
3780 static int BufStr_SortStringsDOWN (const void *in1, const void *in2)
3783 a = *((const char **) in1);
3784 b = *((const char **) in2);
3785 if(!a || !a[0]) return 1;
3786 if(!b || !b[0]) return -1;
3787 return strncmp(b, a, stringbuffers_sortlength);
3790 prvm_stringbuffer_t *BufStr_FindCreateReplace (prvm_prog_t *prog, int bufindex, int flags, const char *format)
3792 prvm_stringbuffer_t *stringbuffer;
3798 // find buffer with wanted index
3799 if (bufindex < (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray))
3801 if ( (stringbuffer = (prvm_stringbuffer_t*) Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, bufindex)) )
3803 if (stringbuffer->flags & STRINGBUFFER_TEMP)
3804 stringbuffer->flags = flags; // created but has not been used yet
3805 return stringbuffer;
3810 // allocate new buffer with wanted index
3813 stringbuffer = (prvm_stringbuffer_t *) Mem_ExpandableArray_AllocRecord(&prog->stringbuffersarray);
3814 stringbuffer->flags = STRINGBUFFER_TEMP;
3815 for (i = 0;stringbuffer != Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);i++);
3818 stringbuffer->flags = flags; // mark as used
3822 return stringbuffer;
3825 void BufStr_Set(prvm_prog_t *prog, prvm_stringbuffer_t *stringbuffer, int strindex, const char *str)
3829 if (!stringbuffer || strindex < 0)
3832 BufStr_Expand(prog, stringbuffer, strindex);
3833 stringbuffer->num_strings = max(stringbuffer->num_strings, strindex + 1);
3834 if (stringbuffer->strings[strindex])
3835 Mem_Free(stringbuffer->strings[strindex]);
3836 stringbuffer->strings[strindex] = NULL;
3840 // not the NULL string!
3841 alloclen = strlen(str) + 1;
3842 stringbuffer->strings[strindex] = (char *)Mem_Alloc(prog->progs_mempool, alloclen);
3843 memcpy(stringbuffer->strings[strindex], str, alloclen);
3846 BufStr_Shrink(prog, stringbuffer);
3849 void BufStr_Del(prvm_prog_t *prog, prvm_stringbuffer_t *stringbuffer)
3856 for (i = 0;i < stringbuffer->num_strings;i++)
3857 if (stringbuffer->strings[i])
3858 Mem_Free(stringbuffer->strings[i]);
3859 if (stringbuffer->strings)
3860 Mem_Free(stringbuffer->strings);
3861 if(stringbuffer->origin)
3862 PRVM_Free((char *)stringbuffer->origin);
3863 Mem_ExpandableArray_FreeRecord(&prog->stringbuffersarray, stringbuffer);
3866 void BufStr_Flush(prvm_prog_t *prog)
3868 prvm_stringbuffer_t *stringbuffer;
3871 numbuffers = (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray);
3872 for (i = 0; i < numbuffers; i++)
3873 if ( (stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i)) )
3874 BufStr_Del(prog, stringbuffer);
3875 Mem_ExpandableArray_NewArray(&prog->stringbuffersarray, prog->progs_mempool, sizeof(prvm_stringbuffer_t), 64);
3879 ========================
3881 creates new buffer, and returns it's index, returns -1 if failed
3882 float buf_create(prvm_prog_t *prog) = #460;
3883 float newbuf(string format, float flags) = #460;
3884 ========================
3887 void VM_buf_create (prvm_prog_t *prog)
3889 prvm_stringbuffer_t *stringbuffer;
3892 VM_SAFEPARMCOUNTRANGE(0, 2, VM_buf_create);
3894 // VorteX: optional parm1 (buffer format) is unfinished, to keep intact with future databuffers extension must be set to "string"
3895 if(prog->argc >= 1 && strcmp(PRVM_G_STRING(OFS_PARM0), "string"))
3897 PRVM_G_FLOAT(OFS_RETURN) = -1;
3900 stringbuffer = (prvm_stringbuffer_t *) Mem_ExpandableArray_AllocRecord(&prog->stringbuffersarray);
3901 for (i = 0;stringbuffer != Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);i++);
3902 stringbuffer->origin = PRVM_AllocationOrigin(prog);
3903 // optional flags parm
3904 if (prog->argc >= 2)
3905 stringbuffer->flags = (int)PRVM_G_FLOAT(OFS_PARM1) & STRINGBUFFER_QCFLAGS;
3906 PRVM_G_FLOAT(OFS_RETURN) = i;
3912 ========================
3914 deletes buffer and all strings in it
3915 void buf_del(float bufhandle) = #461;
3916 ========================
3918 void VM_buf_del (prvm_prog_t *prog)
3920 prvm_stringbuffer_t *stringbuffer;
3921 VM_SAFEPARMCOUNT(1, VM_buf_del);
3922 stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
3924 BufStr_Del(prog, stringbuffer);
3927 VM_Warning(prog, "VM_buf_del: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
3933 ========================
3935 how many strings are stored in buffer
3936 float buf_getsize(float bufhandle) = #462;
3937 ========================
3939 void VM_buf_getsize (prvm_prog_t *prog)
3941 prvm_stringbuffer_t *stringbuffer;
3942 VM_SAFEPARMCOUNT(1, VM_buf_getsize);
3944 stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
3947 PRVM_G_FLOAT(OFS_RETURN) = -1;
3948 VM_Warning(prog, "VM_buf_getsize: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
3952 PRVM_G_FLOAT(OFS_RETURN) = stringbuffer->num_strings;
3956 ========================
3958 copy all content from one buffer to another, make sure it exists
3959 void buf_copy(float bufhandle_from, float bufhandle_to) = #463;
3960 ========================
3962 void VM_buf_copy (prvm_prog_t *prog)
3964 prvm_stringbuffer_t *srcstringbuffer, *dststringbuffer;
3966 VM_SAFEPARMCOUNT(2, VM_buf_copy);
3968 srcstringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
3969 if(!srcstringbuffer)
3971 VM_Warning(prog, "VM_buf_copy: invalid source buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
3974 i = (int)PRVM_G_FLOAT(OFS_PARM1);
3975 if(i == (int)PRVM_G_FLOAT(OFS_PARM0))
3977 VM_Warning(prog, "VM_buf_copy: source == destination (%i) in %s\n", i, prog->name);
3980 dststringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
3981 if(!dststringbuffer)
3983 VM_Warning(prog, "VM_buf_copy: invalid destination buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM1), prog->name);
3987 for (i = 0;i < dststringbuffer->num_strings;i++)
3988 if (dststringbuffer->strings[i])
3989 Mem_Free(dststringbuffer->strings[i]);
3990 if (dststringbuffer->strings)
3991 Mem_Free(dststringbuffer->strings);
3992 *dststringbuffer = *srcstringbuffer;
3993 if (dststringbuffer->max_strings)
3994 dststringbuffer->strings = (char **)Mem_Alloc(prog->progs_mempool, sizeof(dststringbuffer->strings[0]) * dststringbuffer->max_strings);
3996 for (i = 0;i < dststringbuffer->num_strings;i++)
3998 if (srcstringbuffer->strings[i])
4001 stringlen = strlen(srcstringbuffer->strings[i]) + 1;
4002 dststringbuffer->strings[i] = (char *)Mem_Alloc(prog->progs_mempool, stringlen);
4003 memcpy(dststringbuffer->strings[i], srcstringbuffer->strings[i], stringlen);
4009 ========================
4011 sort buffer by beginnings of strings (cmplength defaults it's length)
4012 "backward == true" means that sorting goes upside-down
4013 void buf_sort(float bufhandle, float cmplength, float backward) = #464;
4014 ========================
4016 void VM_buf_sort (prvm_prog_t *prog)
4018 prvm_stringbuffer_t *stringbuffer;
4019 VM_SAFEPARMCOUNT(3, VM_buf_sort);
4021 stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
4024 VM_Warning(prog, "VM_buf_sort: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
4027 if(stringbuffer->num_strings <= 0)
4029 VM_Warning(prog, "VM_buf_sort: tried to sort empty buffer %i in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
4032 stringbuffers_sortlength = (int)PRVM_G_FLOAT(OFS_PARM1);
4033 if(stringbuffers_sortlength <= 0)
4034 stringbuffers_sortlength = 0x7FFFFFFF;
4036 if(!PRVM_G_FLOAT(OFS_PARM2))
4037 qsort(stringbuffer->strings, stringbuffer->num_strings, sizeof(char*), BufStr_SortStringsUP);
4039 qsort(stringbuffer->strings, stringbuffer->num_strings, sizeof(char*), BufStr_SortStringsDOWN);
4041 BufStr_Shrink(prog, stringbuffer);
4045 ========================
4047 concantenates all buffer string into one with "glue" separator and returns it as tempstring
4048 string buf_implode(float bufhandle, string glue) = #465;
4049 ========================
4051 void VM_buf_implode (prvm_prog_t *prog)
4053 prvm_stringbuffer_t *stringbuffer;
4054 char k[VM_STRINGTEMP_LENGTH];
4058 VM_SAFEPARMCOUNT(2, VM_buf_implode);
4060 stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
4061 PRVM_G_INT(OFS_RETURN) = OFS_NULL;
4064 VM_Warning(prog, "VM_buf_implode: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
4067 if(!stringbuffer->num_strings)
4069 sep = PRVM_G_STRING(OFS_PARM1);
4071 for(l = i = 0;i < stringbuffer->num_strings;i++)
4073 if(stringbuffer->strings[i])
4075 l += (i > 0 ? strlen(sep) : 0) + strlen(stringbuffer->strings[i]);
4076 if (l >= sizeof(k) - 1)
4078 strlcat(k, sep, sizeof(k));
4079 strlcat(k, stringbuffer->strings[i], sizeof(k));
4082 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, k);
4086 ========================
4088 get a string from buffer, returns tempstring, dont str_unzone it!
4089 string bufstr_get(float bufhandle, float string_index) = #465;
4090 ========================
4092 void VM_bufstr_get (prvm_prog_t *prog)
4094 prvm_stringbuffer_t *stringbuffer;
4096 VM_SAFEPARMCOUNT(2, VM_bufstr_get);
4098 PRVM_G_INT(OFS_RETURN) = OFS_NULL;
4099 stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
4102 VM_Warning(prog, "VM_bufstr_get: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
4105 strindex = (int)PRVM_G_FLOAT(OFS_PARM1);
4108 // VM_Warning(prog, "VM_bufstr_get: invalid string index %i used in %s\n", strindex, prog->name);
4111 if (strindex < stringbuffer->num_strings && stringbuffer->strings[strindex])
4112 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, stringbuffer->strings[strindex]);
4116 ========================
4118 copies a string into selected slot of buffer
4119 void bufstr_set(float bufhandle, float string_index, string str) = #466;
4120 ========================
4122 void VM_bufstr_set (prvm_prog_t *prog)
4125 prvm_stringbuffer_t *stringbuffer;
4128 VM_SAFEPARMCOUNT(3, VM_bufstr_set);
4130 stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
4133 VM_Warning(prog, "VM_bufstr_set: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
4136 strindex = (int)PRVM_G_FLOAT(OFS_PARM1);
4137 if(strindex < 0 || strindex >= 1000000) // huge number of strings
4139 VM_Warning(prog, "VM_bufstr_set: invalid string index %i used in %s\n", strindex, prog->name);
4143 news = PRVM_G_STRING(OFS_PARM2);
4144 BufStr_Set(prog, stringbuffer, strindex, news);
4148 ========================
4150 adds string to buffer in first free slot and returns its index
4151 "order == true" means that string will be added after last "full" slot
4152 float bufstr_add(float bufhandle, string str, float order) = #467;
4153 ========================
4155 void VM_bufstr_add (prvm_prog_t *prog)
4157 int order, strindex;
4158 prvm_stringbuffer_t *stringbuffer;
4162 VM_SAFEPARMCOUNT(3, VM_bufstr_add);
4164 stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
4165 PRVM_G_FLOAT(OFS_RETURN) = -1;
4168 VM_Warning(prog, "VM_bufstr_add: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
4171 if(!PRVM_G_INT(OFS_PARM1)) // NULL string
4173 VM_Warning(prog, "VM_bufstr_add: can not add an empty string to buffer %i in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
4176 string = PRVM_G_STRING(OFS_PARM1);
4177 order = (int)PRVM_G_FLOAT(OFS_PARM2);
4179 strindex = stringbuffer->num_strings;
4181 for (strindex = 0;strindex < stringbuffer->num_strings;strindex++)
4182 if (stringbuffer->strings[strindex] == NULL)
4185 BufStr_Expand(prog, stringbuffer, strindex);
4187 stringbuffer->num_strings = max(stringbuffer->num_strings, strindex + 1);
4188 alloclen = strlen(string) + 1;
4189 stringbuffer->strings[strindex] = (char *)Mem_Alloc(prog->progs_mempool, alloclen);
4190 memcpy(stringbuffer->strings[strindex], string, alloclen);
4192 PRVM_G_FLOAT(OFS_RETURN) = strindex;
4196 ========================
4198 delete string from buffer
4199 void bufstr_free(float bufhandle, float string_index) = #468;
4200 ========================
4202 void VM_bufstr_free (prvm_prog_t *prog)
4205 prvm_stringbuffer_t *stringbuffer;
4206 VM_SAFEPARMCOUNT(2, VM_bufstr_free);
4208 stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
4211 VM_Warning(prog, "VM_bufstr_free: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
4214 i = (int)PRVM_G_FLOAT(OFS_PARM1);
4217 VM_Warning(prog, "VM_bufstr_free: invalid string index %i used in %s\n", i, prog->name);
4221 if (i < stringbuffer->num_strings)
4223 if(stringbuffer->strings[i])
4224 Mem_Free(stringbuffer->strings[i]);
4225 stringbuffer->strings[i] = NULL;
4228 BufStr_Shrink(prog, stringbuffer);
4232 ========================
4234 load a file into string buffer, return 0 or 1
4235 float buf_loadfile(string filename, float bufhandle) = #535;
4236 ========================
4238 void VM_buf_loadfile(prvm_prog_t *prog)
4241 prvm_stringbuffer_t *stringbuffer;
4242 char string[VM_STRINGTEMP_LENGTH];
4243 int strindex, c, end;
4244 const char *filename;
4248 VM_SAFEPARMCOUNT(2, VM_buf_loadfile);
4251 filename = PRVM_G_STRING(OFS_PARM0);
4252 file = FS_OpenVirtualFile(va(vabuf, sizeof(vabuf), "data/%s", filename), false);
4254 file = FS_OpenVirtualFile(va(vabuf, sizeof(vabuf), "%s", filename), false);
4257 if (developer_extra.integer)
4258 VM_Warning(prog, "VM_buf_loadfile: failed to open file %s in %s\n", filename, prog->name);
4259 PRVM_G_FLOAT(OFS_RETURN) = 0;
4263 // get string buffer
4264 stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM1));
4267 VM_Warning(prog, "VM_buf_loadfile: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM1), prog->name);
4268 PRVM_G_FLOAT(OFS_RETURN) = 0;
4272 // read file (append to the end of buffer)
4273 strindex = stringbuffer->num_strings;
4281 if (c == '\r' || c == '\n' || c < 0)
4283 if (end < VM_STRINGTEMP_LENGTH - 1)
4287 // remove \n following \r
4292 FS_UnGetc(file, (unsigned char)c);
4297 BufStr_Expand(prog, stringbuffer, strindex);
4298 stringbuffer->num_strings = max(stringbuffer->num_strings, strindex + 1);
4299 alloclen = strlen(string) + 1;
4300 stringbuffer->strings[strindex] = (char *)Mem_Alloc(prog->progs_mempool, alloclen);
4301 memcpy(stringbuffer->strings[strindex], string, alloclen);
4302 strindex = stringbuffer->num_strings;
4310 PRVM_G_FLOAT(OFS_RETURN) = 1;
4314 ========================
4316 writes stringbuffer to a file, returns 0 or 1
4317 float buf_writefile(float filehandle, float bufhandle, [, float startpos, float numstrings]) = #468;
4318 ========================
4321 void VM_buf_writefile(prvm_prog_t *prog)
4323 int filenum, strindex, strnum, strlength;
4324 prvm_stringbuffer_t *stringbuffer;
4326 VM_SAFEPARMCOUNTRANGE(2, 4, VM_buf_writefile);
4329 filenum = (int)PRVM_G_FLOAT(OFS_PARM0);
4330 if (filenum < 0 || filenum >= PRVM_MAX_OPENFILES)
4332 VM_Warning(prog, "VM_buf_writefile: invalid file handle %i used in %s\n", filenum, prog->name);
4335 if (prog->openfiles[filenum] == NULL)
4337 VM_Warning(prog, "VM_buf_writefile: no such file handle %i (or file has been closed) in %s\n", filenum, prog->name);
4341 // get string buffer
4342 stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM1));
4345 VM_Warning(prog, "VM_buf_writefile: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM1), prog->name);
4346 PRVM_G_FLOAT(OFS_RETURN) = 0;
4350 // get start and end parms
4353 strindex = (int)PRVM_G_FLOAT(OFS_PARM2);
4354 strnum = (int)PRVM_G_FLOAT(OFS_PARM3);
4356 else if (prog->argc > 2)
4358 strindex = (int)PRVM_G_FLOAT(OFS_PARM2);
4359 strnum = stringbuffer->num_strings - strindex;
4364 strnum = stringbuffer->num_strings;
4366 if (strindex < 0 || strindex >= stringbuffer->num_strings)
4368 VM_Warning(prog, "VM_buf_writefile: wrong start string index %i used in %s\n", strindex, prog->name);
4369 PRVM_G_FLOAT(OFS_RETURN) = 0;
4374 VM_Warning(prog, "VM_buf_writefile: wrong strings count %i used in %s\n", strnum, prog->name);
4375 PRVM_G_FLOAT(OFS_RETURN) = 0;
4380 while(strindex < stringbuffer->num_strings && strnum)
4382 if (stringbuffer->strings[strindex])
4384 if ((strlength = (int)strlen(stringbuffer->strings[strindex])))
4385 FS_Write(prog->openfiles[filenum], stringbuffer->strings[strindex], strlength);
4386 FS_Write(prog->openfiles[filenum], "\n", 1);
4392 PRVM_G_FLOAT(OFS_RETURN) = 1;
4395 #define MATCH_AUTO 0
4396 #define MATCH_WHOLE 1
4397 #define MATCH_LEFT 2
4398 #define MATCH_RIGHT 3
4399 #define MATCH_MIDDLE 4
4400 #define MATCH_PATTERN 5
4402 static const char *detect_match_rule(char *pattern, int *matchrule)
4407 patternlength = (int)strlen(pattern);
4408 ppos = strchr(pattern, '*');
4409 qpos = strchr(pattern, '?');
4413 *matchrule = MATCH_PATTERN;
4416 // has * - left, mid, right or pattern
4419 // starts with * - may be right/mid or pattern
4420 if ((ppos - pattern) == 0)
4422 ppos = strchr(pattern+1, '*');
4426 *matchrule = MATCH_RIGHT;
4430 if ((ppos - pattern) == patternlength)
4432 *matchrule = MATCH_MIDDLE;
4437 *matchrule = MATCH_PATTERN;
4440 // end with * - left
4441 if ((ppos - pattern) == patternlength)
4443 *matchrule = MATCH_LEFT;
4448 *matchrule = MATCH_PATTERN;
4451 // have no wildcards - whole string
4452 *matchrule = MATCH_WHOLE;
4456 // todo: support UTF8
4457 static qbool match_rule(const char *string, int max_string, const char *pattern, int patternlength, int rule)
4462 return !strncmp(string, pattern, max_string) ? true : false;
4464 return !strncmp(string, pattern, patternlength) ? true : false;
4467 mid = strstr(string, pattern);
4468 return mid && !*(mid+patternlength);
4471 return strstr(string, pattern) ? true : false;
4473 return matchpattern_with_separator(string, pattern, false, "", false) ? true : false;
4477 ========================
4479 find an index of bufstring matching rule
4480 float bufstr_find(float bufhandle, string match, float matchrule, float startpos, float step) = #468;
4481 ========================
4484 void VM_bufstr_find(prvm_prog_t *prog)
4486 prvm_stringbuffer_t *stringbuffer;
4487 char string[VM_STRINGTEMP_LENGTH];
4488 int matchrule, matchlen, i, step;
4491 VM_SAFEPARMCOUNTRANGE(3, 5, VM_bufstr_find);
4493 PRVM_G_FLOAT(OFS_RETURN) = -1;
4495 // get string buffer
4496 stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
4499 VM_Warning(prog, "VM_bufstr_find: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
4504 matchrule = (int)PRVM_G_FLOAT(OFS_PARM2);
4505 if (matchrule < 0 || matchrule > 5)
4507 VM_Warning(prog, "VM_bufstr_find: invalid match rule %i in %s\n", matchrule, prog->name);
4511 match = PRVM_G_STRING(OFS_PARM1);
4514 strlcpy(string, PRVM_G_STRING(OFS_PARM1), sizeof(string));
4515 match = detect_match_rule(string, &matchrule);
4517 matchlen = (int)strlen(match);
4520 i = (prog->argc > 3) ? (int)PRVM_G_FLOAT(OFS_PARM3) : 0;
4521 step = (prog->argc > 4) ? (int)PRVM_G_FLOAT(OFS_PARM4) : 1;
4522 while(i < stringbuffer->num_strings)
4524 if (stringbuffer->strings[i] && match_rule(stringbuffer->strings[i], VM_STRINGTEMP_LENGTH, match, matchlen, matchrule))
4526 PRVM_G_FLOAT(OFS_RETURN) = i;
4534 ========================
4536 float matchpattern(string s, string pattern, float matchrule, float startpos) = #468;
4537 ========================
4539 void VM_matchpattern(prvm_prog_t *prog)
4541 const char *s, *match;
4542 char string[VM_STRINGTEMP_LENGTH];
4545 VM_SAFEPARMCOUNTRANGE(2, 4, VM_matchpattern);
4547 s = PRVM_G_STRING(OFS_PARM0);
4550 matchrule = (int)PRVM_G_FLOAT(OFS_PARM2);
4551 if (matchrule < 0 || matchrule > 5)
4553 VM_Warning(prog, "VM_matchpattern: invalid match rule %i in %s\n", matchrule, prog->name);
4557 match = PRVM_G_STRING(OFS_PARM1);
4560 strlcpy(string, PRVM_G_STRING(OFS_PARM1), sizeof(string));
4561 match = detect_match_rule(string, &matchrule);
4565 l = (int)strlen(match);
4567 s += max(0, min((unsigned int)PRVM_G_FLOAT(OFS_PARM3), strlen(s)-1));
4570 PRVM_G_FLOAT(OFS_RETURN) = match_rule(s, VM_STRINGTEMP_LENGTH, match, l, matchrule);
4574 ========================
4576 ========================
4579 void VM_buf_cvarlist(prvm_prog_t *prog)
4582 const char *partial, *antipartial;
4583 size_t len, antilen;
4585 qbool ispattern, antiispattern;
4587 prvm_stringbuffer_t *stringbuffer;
4588 VM_SAFEPARMCOUNTRANGE(2, 3, VM_buf_cvarlist);
4590 stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
4593 VM_Warning(prog, "VM_bufstr_free: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
4597 partial = PRVM_G_STRING(OFS_PARM1);
4601 len = strlen(partial);
4604 antipartial = PRVM_G_STRING(OFS_PARM2);
4610 antilen = strlen(antipartial);
4612 for (n = 0;n < stringbuffer->num_strings;n++)
4613 if (stringbuffer->strings[n])
4614 Mem_Free(stringbuffer->strings[n]);
4615 if (stringbuffer->strings)
4616 Mem_Free(stringbuffer->strings);
4617 stringbuffer->strings = NULL;
4619 ispattern = partial && (strchr(partial, '*') || strchr(partial, '?'));
4620 antiispattern = antipartial && (strchr(antipartial, '*') || strchr(antipartial, '?'));
4623 for(cvar = prog->console_cmd->cvars->vars; cvar; cvar = cvar->next)
4625 if(len && (ispattern ? !matchpattern_with_separator(cvar->name, partial, false, "", false) : strncmp(partial, cvar->name, len)))
4628 if(antilen && (antiispattern ? matchpattern_with_separator(cvar->name, antipartial, false, "", false) : !strncmp(antipartial, cvar->name, antilen)))
4634 stringbuffer->max_strings = stringbuffer->num_strings = n;
4635 if (stringbuffer->max_strings)
4636 stringbuffer->strings = (char **)Mem_Alloc(prog->progs_mempool, sizeof(stringbuffer->strings[0]) * stringbuffer->max_strings);
4639 for(cvar = prog->console_cmd->cvars->vars; cvar; cvar = cvar->next)
4641 if(len && (ispattern ? !matchpattern_with_separator(cvar->name, partial, false, "", false) : strncmp(partial, cvar->name, len)))
4644 if(antilen && (antiispattern ? matchpattern_with_separator(cvar->name, antipartial, false, "", false) : !strncmp(antipartial, cvar->name, antilen)))
4647 alloclen = strlen(cvar->name) + 1;
4648 stringbuffer->strings[n] = (char *)Mem_Alloc(prog->progs_mempool, alloclen);
4649 memcpy(stringbuffer->strings[n], cvar->name, alloclen);
4664 This was a major timewaster in progs, so it was converted to C
4667 void VM_changeyaw (prvm_prog_t *prog)
4670 float ideal, current, move, speed;
4672 // this is called (VERY HACKISHLY) by VM_SV_MoveToGoal, so it can not use any
4673 // parameters because they are the parameters to VM_SV_MoveToGoal, not this
4674 //VM_SAFEPARMCOUNT(0, VM_changeyaw);
4676 ent = PRVM_PROG_TO_EDICT(PRVM_gameglobaledict(self));
4677 if (ent == prog->edicts)
4679 VM_Warning(prog, "changeyaw: can not modify world entity\n");
4682 if (ent->priv.server->free)
4684 VM_Warning(prog, "changeyaw: can not modify free entity\n");
4687 current = PRVM_gameedictvector(ent, angles)[1];
4688 current = ANGLEMOD(current);
4689 ideal = PRVM_gameedictfloat(ent, ideal_yaw);
4690 speed = PRVM_gameedictfloat(ent, yaw_speed);
4692 if (current == ideal)
4694 move = ideal - current;
4695 if (ideal > current)
4717 PRVM_gameedictvector(ent, angles)[1] = ANGLEMOD(current);
4725 void VM_changepitch (prvm_prog_t *prog)
4728 float ideal, current, move, speed;
4730 VM_SAFEPARMCOUNT(1, VM_changepitch);
4732 ent = PRVM_G_EDICT(OFS_PARM0);
4733 if (ent == prog->edicts)
4735 VM_Warning(prog, "changepitch: can not modify world entity\n");
4738 if (ent->priv.server->free)
4740 VM_Warning(prog, "changepitch: can not modify free entity\n");
4743 current = PRVM_gameedictvector(ent, angles)[0];
4744 current = ANGLEMOD(current);
4745 ideal = PRVM_gameedictfloat(ent, idealpitch);
4746 speed = PRVM_gameedictfloat(ent, pitch_speed);
4748 if (current == ideal)
4750 move = ideal - current;
4751 if (ideal > current)
4773 PRVM_gameedictvector(ent, angles)[0] = ANGLEMOD(current);
4777 void VM_uncolorstring (prvm_prog_t *prog)
4779 char szNewString[VM_STRINGTEMP_LENGTH];
4780 const char *szString;
4783 VM_SAFEPARMCOUNT(1, VM_uncolorstring);
4784 szString = PRVM_G_STRING(OFS_PARM0);
4785 COM_StringDecolorize(szString, 0, szNewString, sizeof(szNewString), true);
4786 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, szNewString);
4790 // #221 float(string str, string sub[, float startpos]) strstrofs (FTE_STRINGS)
4791 //strstr, without generating a new string. Use in conjunction with FRIK_FILE's substring for more similar strstr.
4792 void VM_strstrofs (prvm_prog_t *prog)
4794 const char *instr, *match;
4796 VM_SAFEPARMCOUNTRANGE(2, 3, VM_strstrofs);
4797 instr = PRVM_G_STRING(OFS_PARM0);
4798 match = PRVM_G_STRING(OFS_PARM1);
4799 firstofs = (prog->argc > 2)?(int)PRVM_G_FLOAT(OFS_PARM2):0;
4800 firstofs = (int)u8_bytelen(instr, firstofs);
4802 if (firstofs && (firstofs < 0 || firstofs > (int)strlen(instr)))
4804 PRVM_G_FLOAT(OFS_RETURN) = -1;
4808 match = strstr(instr+firstofs, match);
4810 PRVM_G_FLOAT(OFS_RETURN) = -1;
4812 PRVM_G_FLOAT(OFS_RETURN) = u8_strnlen(instr, match-instr);
4815 //#222 string(string s, float index) str2chr (FTE_STRINGS)
4816 void VM_str2chr (prvm_prog_t *prog)
4821 VM_SAFEPARMCOUNT(2, VM_str2chr);
4822 s = PRVM_G_STRING(OFS_PARM0);
4823 index = (int)u8_bytelen(s, (int)PRVM_G_FLOAT(OFS_PARM1));
4825 if((unsigned)index < strlen(s))
4827 if (utf8_enable.integer)
4828 ch = u8_getchar_noendptr(s + index);
4830 ch = (unsigned char)s[index];
4831 PRVM_G_FLOAT(OFS_RETURN) = ch;
4834 PRVM_G_FLOAT(OFS_RETURN) = 0;
4837 //#223 string(float c, ...) chr2str (FTE_STRINGS)
4838 void VM_chr2str (prvm_prog_t *prog)
4843 VM_SAFEPARMCOUNTRANGE(0, 8, VM_chr2str);
4844 for(i = 0;i < prog->argc && i < (int)sizeof(t) - 1;i++)
4845 t[i] = (unsigned char)PRVM_G_FLOAT(OFS_PARM0+i*3);
4847 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, t);
4852 VM_SAFEPARMCOUNTRANGE(0, 8, VM_chr2str);
4853 for(i = 0; i < prog->argc && len < sizeof(t)-1; ++i)
4854 len += u8_fromchar((Uchar)PRVM_G_FLOAT(OFS_PARM0+i*3), t + len, sizeof(t)-1);
4856 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, t);
4859 static int chrconv_number(int i, int base, int conv)
4884 static int chrconv_punct(int i, int base, int conv)
4902 static int chrchar_alpha(int i, int basec, int baset, int convc, int convt, int charnum)
4904 //convert case and colour seperatly...
4921 baset = 128*((charnum&1) == (convt-5));
4937 return i + basec + baset;
4939 // #224 string(float ccase, float calpha, float cnum, string s, ...) strconv (FTE_STRINGS)
4940 //bulk convert a string. change case or colouring.
4941 void VM_strconv (prvm_prog_t *prog)
4943 int ccase, redalpha, rednum, len, i;
4944 unsigned char resbuf[VM_STRINGTEMP_LENGTH];
4945 unsigned char *result = resbuf;
4947 VM_SAFEPARMCOUNTRANGE(3, 8, VM_strconv);
4949 ccase = (int) PRVM_G_FLOAT(OFS_PARM0); //0 same, 1 lower, 2 upper
4950 redalpha = (int) PRVM_G_FLOAT(OFS_PARM1); //0 same, 1 white, 2 red, 5 alternate, 6 alternate-alternate
4951 rednum = (int) PRVM_G_FLOAT(OFS_PARM2); //0 same, 1 white, 2 red, 3 redspecial, 4 whitespecial, 5 alternate, 6 alternate-alternate
4952 VM_VarString(prog, 3, (char *) resbuf, sizeof(resbuf));
4953 len = (int)strlen((char *) resbuf);
4955 for (i = 0; i < len; i++, result++) //should this be done backwards?
4957 if (*result >= '0' && *result <= '9') //normal numbers...
4958 *result = chrconv_number(*result, '0', rednum);
4959 else if (*result >= '0'+128 && *result <= '9'+128)
4960 *result = chrconv_number(*result, '0'+128, rednum);
4961 else if (*result >= '0'+128-30 && *result <= '9'+128-30)
4962 *result = chrconv_number(*result, '0'+128-30, rednum);
4963 else if (*result >= '0'-30 && *result <= '9'-30)
4964 *result = chrconv_number(*result, '0'-30, rednum);
4966 else if (*result >= 'a' && *result <= 'z') //normal numbers...
4967 *result = chrchar_alpha(*result, 'a', 0, ccase, redalpha, i);
4968 else if (*result >= 'A' && *result <= 'Z') //normal numbers...
4969 *result = chrchar_alpha(*result, 'A', 0, ccase, redalpha, i);
4970 else if (*result >= 'a'+128 && *result <= 'z'+128) //normal numbers...
4971 *result = chrchar_alpha(*result, 'a', 128, ccase, redalpha, i);
4972 else if (*result >= 'A'+128 && *result <= 'Z'+128) //normal numbers...
4973 *result = chrchar_alpha(*result, 'A', 128, ccase, redalpha, i);
4975 else if ((*result & 127) < 16 || !redalpha) //special chars..
4977 else if (*result < 128)
4978 *result = chrconv_punct(*result, 0, redalpha);
4980 *result = chrconv_punct(*result, 128, redalpha);
4984 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, (char *) resbuf);
4987 // #225 string(float chars, string s, ...) strpad (FTE_STRINGS)
4988 void VM_strpad (prvm_prog_t *prog)
4990 char src[VM_STRINGTEMP_LENGTH];
4991 char destbuf[VM_STRINGTEMP_LENGTH];
4993 VM_SAFEPARMCOUNTRANGE(1, 8, VM_strpad);
4994 pad = (int) PRVM_G_FLOAT(OFS_PARM0);
4995 VM_VarString(prog, 1, src, sizeof(src));
4997 // note: < 0 = left padding, > 0 = right padding,
4998 // this is reverse logic of printf!
4999 dpsnprintf(destbuf, sizeof(destbuf), "%*s", -pad, src);
5001 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, destbuf);
5004 // #226 string(string info, string key, string value, ...) infoadd (FTE_STRINGS)
5005 //uses qw style \key\value strings
5006 void VM_infoadd (prvm_prog_t *prog)
5008 const char *info, *key;
5009 char value[VM_STRINGTEMP_LENGTH];
5010 char temp[VM_STRINGTEMP_LENGTH];
5012 VM_SAFEPARMCOUNTRANGE(2, 8, VM_infoadd);
5013 info = PRVM_G_STRING(OFS_PARM0);
5014 key = PRVM_G_STRING(OFS_PARM1);
5015 VM_VarString(prog, 2, value, sizeof(value));
5017 strlcpy(temp, info, VM_STRINGTEMP_LENGTH);
5019 InfoString_SetValue(temp, VM_STRINGTEMP_LENGTH, key, value);
5021 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, temp);
5024 // #227 string(string info, string key) infoget (FTE_STRINGS)
5025 //uses qw style \key\value strings
5026 void VM_infoget (prvm_prog_t *prog)
5030 char value[VM_STRINGTEMP_LENGTH];
5032 VM_SAFEPARMCOUNT(2, VM_infoget);
5033 info = PRVM_G_STRING(OFS_PARM0);
5034 key = PRVM_G_STRING(OFS_PARM1);
5036 InfoString_GetValue(info, key, value, VM_STRINGTEMP_LENGTH);
5038 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, value);
5041 //#228 float(string s1, string s2, float len) strncmp (FTE_STRINGS)
5042 // also float(string s1, string s2) strcmp (FRIK_FILE)
5043 void VM_strncmp (prvm_prog_t *prog)
5045 const char *s1, *s2;
5046 VM_SAFEPARMCOUNTRANGE(2, 3, VM_strncmp);
5047 s1 = PRVM_G_STRING(OFS_PARM0);
5048 s2 = PRVM_G_STRING(OFS_PARM1);
5051 PRVM_G_FLOAT(OFS_RETURN) = strncmp(s1, s2, (size_t)PRVM_G_FLOAT(OFS_PARM2));
5055 PRVM_G_FLOAT(OFS_RETURN) = strcmp(s1, s2);
5059 // #229 float(string s1, string s2) strcasecmp (FTE_STRINGS)
5060 // #230 float(string s1, string s2, float len) strncasecmp (FTE_STRINGS)
5061 void VM_strncasecmp (prvm_prog_t *prog)
5063 const char *s1, *s2;
5064 VM_SAFEPARMCOUNTRANGE(2, 3, VM_strncasecmp);
5065 s1 = PRVM_G_STRING(OFS_PARM0);
5066 s2 = PRVM_G_STRING(OFS_PARM1);
5069 PRVM_G_FLOAT(OFS_RETURN) = strncasecmp(s1, s2, (size_t)PRVM_G_FLOAT(OFS_PARM2));
5073 PRVM_G_FLOAT(OFS_RETURN) = strcasecmp(s1, s2);
5077 // #494 float(float caseinsensitive, string s, ...) crc16
5078 void VM_crc16(prvm_prog_t *prog)
5081 char s[VM_STRINGTEMP_LENGTH];
5082 VM_SAFEPARMCOUNTRANGE(2, 8, VM_crc16);
5083 insensitive = PRVM_G_FLOAT(OFS_PARM0);
5084 VM_VarString(prog, 1, s, sizeof(s));
5085 PRVM_G_FLOAT(OFS_RETURN) = (unsigned short) ((insensitive ? CRC_Block_CaseInsensitive : CRC_Block) ((unsigned char *) s, strlen(s)));
5088 // #639 float(string digest, string data, ...) digest_hex
5089 void VM_digest_hex(prvm_prog_t *prog)
5097 char s[VM_STRINGTEMP_LENGTH];
5100 VM_SAFEPARMCOUNTRANGE(2, 8, VM_digest_hex);
5101 digest = PRVM_G_STRING(OFS_PARM0);
5104 VM_VarString(prog, 1, s, sizeof(s));
5105 len = (int)strlen(s);
5109 if(!strcmp(digest, "MD4"))
5112 mdfour((unsigned char *) out, (unsigned char *) s, len);
5114 else if(!strcmp(digest, "SHA256") && Crypto_Available())
5117 sha256((unsigned char *) out, (unsigned char *) s, len);
5119 // no warning needed on mismatch - we return string_null to QC
5124 static const char *hexmap = "0123456789abcdef";
5125 for(i = 0; i < outlen; ++i)
5127 outhex[2*i] = hexmap[(out[i] >> 4) & 15];
5128 outhex[2*i+1] = hexmap[(out[i] >> 0) & 15];
5131 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, outhex);
5134 PRVM_G_INT(OFS_RETURN) = 0;
5137 void VM_wasfreed (prvm_prog_t *prog)
5139 VM_SAFEPARMCOUNT(1, VM_wasfreed);
5140 PRVM_G_FLOAT(OFS_RETURN) = PRVM_G_EDICT(OFS_PARM0)->priv.required->free;
5143 void VM_SetTraceGlobals(prvm_prog_t *prog, const trace_t *trace)
5145 PRVM_gameglobalfloat(trace_allsolid) = trace->allsolid;
5146 PRVM_gameglobalfloat(trace_startsolid) = trace->startsolid;
5147 PRVM_gameglobalfloat(trace_fraction) = trace->fraction;
5148 PRVM_gameglobalfloat(trace_inwater) = trace->inwater;
5149 PRVM_gameglobalfloat(trace_inopen) = trace->inopen;
5150 VectorCopy(trace->endpos, PRVM_gameglobalvector(trace_endpos));
5151 VectorCopy(trace->plane.normal, PRVM_gameglobalvector(trace_plane_normal));
5152 PRVM_gameglobalfloat(trace_plane_dist) = trace->plane.dist;
5153 PRVM_gameglobaledict(trace_ent) = PRVM_EDICT_TO_PROG(trace->ent ? trace->ent : prog->edicts);
5154 PRVM_gameglobalfloat(trace_dpstartcontents) = trace->startsupercontents;
5155 PRVM_gameglobalfloat(trace_dphitcontents) = trace->hitsupercontents;
5156 PRVM_gameglobalfloat(trace_dphitq3surfaceflags) = trace->hitq3surfaceflags;
5157 PRVM_gameglobalstring(trace_dphittexturename) = trace->hittexture ? PRVM_SetTempString(prog, trace->hittexture->name) : 0;
5160 void VM_ClearTraceGlobals(prvm_prog_t *prog)
5162 // clean up all trace globals when leaving the VM (anti-triggerbot safeguard)
5163 PRVM_gameglobalfloat(trace_allsolid) = 0;
5164 PRVM_gameglobalfloat(trace_startsolid) = 0;
5165 PRVM_gameglobalfloat(trace_fraction) = 0;
5166 PRVM_gameglobalfloat(trace_inwater) = 0;
5167 PRVM_gameglobalfloat(trace_inopen) = 0;
5168 VectorClear(PRVM_gameglobalvector(trace_endpos));
5169 VectorClear(PRVM_gameglobalvector(trace_plane_normal));
5170 PRVM_gameglobalfloat(trace_plane_dist) = 0;
5171 PRVM_gameglobaledict(trace_ent) = PRVM_EDICT_TO_PROG(prog->edicts);
5172 PRVM_gameglobalfloat(trace_dpstartcontents) = 0;
5173 PRVM_gameglobalfloat(trace_dphitcontents) = 0;
5174 PRVM_gameglobalfloat(trace_dphitq3surfaceflags) = 0;
5175 PRVM_gameglobalstring(trace_dphittexturename) = 0;
5180 void VM_Cmd_Init(prvm_prog_t *prog)
5182 // only init the stuff for the current prog
5183 VM_Files_Init(prog);
5184 VM_Search_Init(prog);
5187 static void animatemodel_reset(prvm_prog_t *prog);
5189 void VM_Cmd_Reset(prvm_prog_t *prog)
5191 CL_PurgeOwner( MENUOWNER );
5192 VM_Search_Reset(prog);
5193 VM_Files_CloseAll(prog);
5194 animatemodel_reset(prog);
5197 // #510 string(string input, ...) uri_escape (DP_QC_URI_ESCAPE)
5198 // does URI escaping on a string (replace evil stuff by %AB escapes)
5199 void VM_uri_escape (prvm_prog_t *prog)
5201 char src[VM_STRINGTEMP_LENGTH];
5202 char dest[VM_STRINGTEMP_LENGTH];
5204 static const char *hex = "0123456789ABCDEF";
5206 VM_SAFEPARMCOUNTRANGE(1, 8, VM_uri_escape);
5207 VM_VarString(prog, 0, src, sizeof(src));
5209 for(p = src, q = dest; *p && q < dest + sizeof(dest) - 3; ++p)
5211 if((*p >= 'A' && *p <= 'Z')
5212 || (*p >= 'a' && *p <= 'z')
5213 || (*p >= '0' && *p <= '9')
5214 || (*p == '-') || (*p == '_') || (*p == '.')
5215 || (*p == '!') || (*p == '~')
5216 || (*p == '\'') || (*p == '(') || (*p == ')'))
5221 *q++ = hex[(*(unsigned char *)p >> 4) & 0xF];
5222 *q++ = hex[ *(unsigned char *)p & 0xF];
5227 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, dest);
5230 // #510 string(string input, ...) uri_unescape (DP_QC_URI_ESCAPE)
5231 // does URI unescaping on a string (get back the evil stuff)
5232 void VM_uri_unescape (prvm_prog_t *prog)
5234 char src[VM_STRINGTEMP_LENGTH];
5235 char dest[VM_STRINGTEMP_LENGTH];
5239 VM_SAFEPARMCOUNTRANGE(1, 8, VM_uri_unescape);
5240 VM_VarString(prog, 0, src, sizeof(src));
5242 for(p = src, q = dest; *p; ) // no need to check size, because unescape can't expand
5246 if(p[1] >= '0' && p[1] <= '9')
5248 else if(p[1] >= 'a' && p[1] <= 'f')
5249 hi = p[1] - 'a' + 10;
5250 else if(p[1] >= 'A' && p[1] <= 'F')
5251 hi = p[1] - 'A' + 10;
5254 if(p[2] >= '0' && p[2] <= '9')
5256 else if(p[2] >= 'a' && p[2] <= 'f')
5257 lo = p[2] - 'a' + 10;
5258 else if(p[2] >= 'A' && p[2] <= 'F')
5259 lo = p[2] - 'A' + 10;
5262 if(hi != 0 || lo != 0) // don't unescape NUL bytes
5263 *q++ = (char) (hi * 0x10 + lo);
5274 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, dest);
5277 // #502 string(string filename) whichpack (DP_QC_WHICHPACK)
5278 // returns the name of the pack containing a file, or "" if it is not in any pack (but local or non-existant)
5279 void VM_whichpack (prvm_prog_t *prog)
5281 const char *fn, *pack;
5283 VM_SAFEPARMCOUNT(1, VM_whichpack);
5284 fn = PRVM_G_STRING(OFS_PARM0);
5285 pack = FS_WhichPack(fn);
5287 PRVM_G_INT(OFS_RETURN) = pack ? PRVM_SetTempString(prog, pack) : 0;
5295 char buffer[MAX_INPUTLINE];
5297 unsigned char *postdata; // free when uri_to_prog_t is freed
5299 char *sigdata; // free when uri_to_prog_t is freed
5304 static void uri_to_string_callback(int status, size_t length_received, unsigned char *buffer, void *cbdata)
5307 uri_to_prog_t *handle = (uri_to_prog_t *) cbdata;
5309 prog = handle->prog;
5312 // curl reply came too late... so just drop it
5313 if(handle->postdata)
5314 Z_Free(handle->postdata);
5316 Z_Free(handle->sigdata);
5321 if((prog->starttime == handle->starttime) && (PRVM_allfunction(URI_Get_Callback)))
5323 if(length_received >= sizeof(handle->buffer))
5324 length_received = sizeof(handle->buffer) - 1;
5325 handle->buffer[length_received] = 0;
5327 PRVM_G_FLOAT(OFS_PARM0) = handle->id;
5328 PRVM_G_FLOAT(OFS_PARM1) = status;
5329 PRVM_G_INT(OFS_PARM2) = PRVM_SetTempString(prog, handle->buffer);
5330 prog->ExecuteProgram(prog, PRVM_allfunction(URI_Get_Callback), "QC function URI_Get_Callback is missing");
5333 if(handle->postdata)
5334 Z_Free(handle->postdata);
5336 Z_Free(handle->sigdata);
5340 // uri_get() gets content from an URL and calls a callback "uri_get_callback" with it set as string; an unique ID of the transfer is returned
5341 // returns 1 on success, and then calls the callback with the ID, 0 or the HTTP status code, and the received data in a string
5342 void VM_uri_get (prvm_prog_t *prog)
5347 uri_to_prog_t *handle;
5348 const char *posttype = NULL;
5349 const char *postseparator = NULL;
5350 int poststringbuffer = -1;
5352 const char *query_string = NULL;
5355 if(!PRVM_allfunction(URI_Get_Callback))
5356 prog->error_cmd("uri_get called by %s without URI_Get_Callback defined", prog->name);
5358 VM_SAFEPARMCOUNTRANGE(2, 6, VM_uri_get);
5360 url = PRVM_G_STRING(OFS_PARM0);
5361 id = PRVM_G_FLOAT(OFS_PARM1);
5363 posttype = PRVM_G_STRING(OFS_PARM2);
5365 postseparator = PRVM_G_STRING(OFS_PARM3);
5367 poststringbuffer = PRVM_G_FLOAT(OFS_PARM4);
5369 postkeyid = PRVM_G_FLOAT(OFS_PARM5);
5370 handle = (uri_to_prog_t *) Z_Malloc(sizeof(*handle)); // this can't be the prog's mem pool, as curl may call the callback later!
5372 query_string = strchr(url, '?');
5375 lq = query_string ? strlen(query_string) : 0;
5377 handle->prog = prog;
5378 handle->starttime = prog->starttime;
5380 if(postseparator && posttype && *posttype)
5382 size_t l = strlen(postseparator);
5383 if(poststringbuffer >= 0)
5388 prvm_stringbuffer_t *stringbuffer;
5389 stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, poststringbuffer);
5392 VM_Warning(prog, "uri_get: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
5396 for(i = 0;i < stringbuffer->num_strings;i++)
5400 if(stringbuffer->strings[i])
5401 ltotal += strlen(stringbuffer->strings[i]);
5403 handle->postdata = (unsigned char *)Z_Malloc(ltotal + 1 + lq);
5404 handle->postlen = ltotal;
5406 for(i = 0;i < stringbuffer->num_strings;i++)
5410 memcpy(handle->postdata + ltotal, postseparator, l);
5413 if(stringbuffer->strings[i])
5415 memcpy(handle->postdata + ltotal, stringbuffer->strings[i], strlen(stringbuffer->strings[i]));
5416 ltotal += strlen(stringbuffer->strings[i]);
5419 if(ltotal != handle->postlen)
5420 prog->error_cmd("%s: string buffer content size mismatch, possible overrun", prog->name);
5424 handle->postdata = (unsigned char *)Z_Malloc(l + 1 + lq);
5425 handle->postlen = l;
5426 memcpy(handle->postdata, postseparator, l);
5428 handle->postdata[handle->postlen] = 0;
5430 memcpy(handle->postdata + handle->postlen + 1, query_string, lq);
5433 // POST: we sign postdata \0 query string
5435 handle->sigdata = (char *)Z_Malloc(8192);
5436 strlcpy(handle->sigdata, "X-D0-Blind-ID-Detached-Signature: ", 8192);
5437 l = strlen(handle->sigdata);
5438 handle->siglen = Crypto_SignDataDetached(handle->postdata, handle->postlen + 1 + lq, postkeyid, handle->sigdata + l, 8192 - l);
5441 Z_Free(handle->sigdata);
5442 handle->sigdata = NULL;
5445 ll = base64_encode((unsigned char *) (handle->sigdata + l), handle->siglen, 8192 - l - 1);
5448 Z_Free(handle->sigdata);
5449 handle->sigdata = NULL;
5452 handle->siglen = l + ll;
5453 handle->sigdata[handle->siglen] = 0;
5456 strlcpy(handle->posttype, posttype, sizeof(handle->posttype));
5457 ret = Curl_Begin_ToMemory_POST(url, handle->sigdata, 0, handle->posttype, handle->postdata, handle->postlen, (unsigned char *) handle->buffer, sizeof(handle->buffer), uri_to_string_callback, handle);
5461 if(postkeyid >= 0 && query_string)
5463 // GET: we sign JUST the query string
5465 handle->sigdata = (char *)Z_Malloc(8192);
5466 strlcpy(handle->sigdata, "X-D0-Blind-ID-Detached-Signature: ", 8192);
5467 l = strlen(handle->sigdata);
5468 handle->siglen = Crypto_SignDataDetached(query_string, lq, postkeyid, handle->sigdata + l, 8192 - l);
5471 Z_Free(handle->sigdata);
5472 handle->sigdata = NULL;
5475 ll = base64_encode((unsigned char *) (handle->sigdata + l), handle->siglen, 8192 - l - 1);
5478 Z_Free(handle->sigdata);
5479 handle->sigdata = NULL;
5482 handle->siglen = l + ll;
5483 handle->sigdata[handle->siglen] = 0;
5486 handle->postdata = NULL;
5487 handle->postlen = 0;
5488 ret = Curl_Begin_ToMemory_POST(url, handle->sigdata, 0, NULL, NULL, 0, (unsigned char *) handle->buffer, sizeof(handle->buffer), uri_to_string_callback, handle);
5492 PRVM_G_INT(OFS_RETURN) = 1;
5496 if(handle->postdata)
5497 Z_Free(handle->postdata);
5499 Z_Free(handle->sigdata);
5501 PRVM_G_INT(OFS_RETURN) = 0;
5505 void VM_netaddress_resolve (prvm_prog_t *prog)
5508 char normalized[128];
5510 lhnetaddress_t addr;
5512 VM_SAFEPARMCOUNTRANGE(1, 2, VM_netaddress_resolve);
5514 ip = PRVM_G_STRING(OFS_PARM0);
5517 port = (int) PRVM_G_FLOAT(OFS_PARM1);
5519 if(LHNETADDRESS_FromString(&addr, ip, port) && LHNETADDRESS_ToString(&addr, normalized, sizeof(normalized), prog->argc > 1))
5520 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, normalized);
5522 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, "");
5525 //string(prvm_prog_t *prog) getextresponse = #624; // returns the next extResponse packet that was sent to this client
5526 void VM_CL_getextresponse (prvm_prog_t *prog)
5528 VM_SAFEPARMCOUNT(0,VM_argv);
5530 if (cl_net_extresponse_count <= 0)
5531 PRVM_G_INT(OFS_RETURN) = OFS_NULL;
5535 --cl_net_extresponse_count;
5536 first = (cl_net_extresponse_last + NET_EXTRESPONSE_MAX - cl_net_extresponse_count) % NET_EXTRESPONSE_MAX;
5537 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, cl_net_extresponse[first]);
5541 void VM_SV_getextresponse (prvm_prog_t *prog)
5543 VM_SAFEPARMCOUNT(0,VM_argv);
5545 if (sv_net_extresponse_count <= 0)
5546 PRVM_G_INT(OFS_RETURN) = OFS_NULL;
5550 --sv_net_extresponse_count;
5551 first = (sv_net_extresponse_last + NET_EXTRESPONSE_MAX - sv_net_extresponse_count) % NET_EXTRESPONSE_MAX;
5552 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, sv_net_extresponse[first]);
5558 Common functions between menu.dat and clsprogs
5562 //#349 float() isdemo
5563 void VM_CL_isdemo (prvm_prog_t *prog)
5565 VM_SAFEPARMCOUNT(0, VM_CL_isdemo);
5566 PRVM_G_FLOAT(OFS_RETURN) = cls.demoplayback;
5569 //#355 float() videoplaying
5570 void VM_CL_videoplaying (prvm_prog_t *prog)
5572 VM_SAFEPARMCOUNT(0, VM_CL_videoplaying);
5573 PRVM_G_FLOAT(OFS_RETURN) = cl_videoplaying;
5580 callfunction(...,string function_name)
5584 void VM_callfunction(prvm_prog_t *prog)
5589 VM_SAFEPARMCOUNTRANGE(1, 8, VM_callfunction);
5591 s = PRVM_G_STRING(OFS_PARM0+(prog->argc - 1)*3);
5593 VM_CheckEmptyString(prog, s);
5595 func = PRVM_ED_FindFunction(prog, s);
5598 prog->error_cmd("VM_callfunction: function %s not found !", s);
5599 else if (func->first_statement < 0)
5601 // negative statements are built in functions
5602 int builtinnumber = -func->first_statement;
5603 prog->xfunction->builtinsprofile++;
5604 if (builtinnumber < prog->numbuiltins && prog->builtins[builtinnumber])
5605 prog->builtins[builtinnumber](prog);
5607 prog->error_cmd("No such builtin #%i in %s; most likely cause: outdated engine build. Try updating!", builtinnumber, prog->name);
5609 else if(func - prog->functions > 0)
5612 prog->ExecuteProgram(prog, func - prog->functions,"");
5621 float isfunction(string function_name)
5624 void VM_isfunction(prvm_prog_t *prog)
5629 VM_SAFEPARMCOUNT(1, VM_isfunction);
5631 s = PRVM_G_STRING(OFS_PARM0);
5633 VM_CheckEmptyString(prog, s);
5635 func = PRVM_ED_FindFunction(prog, s);
5638 PRVM_G_FLOAT(OFS_RETURN) = false;
5640 PRVM_G_FLOAT(OFS_RETURN) = true;
5647 string sprintf(string format, ...)
5651 void VM_sprintf(prvm_prog_t *prog)
5654 char outbuf[MAX_INPUTLINE];
5655 char *o = outbuf, *end = outbuf + sizeof(outbuf), *err;
5658 int width, precision, thisarg, flags;
5662 static prvm_int_t dummyivec[3] = {0, 0, 0};
5663 static prvm_vec_t dummyvec[3] = {0, 0, 0};
5666 #define PRINTF_ALTERNATE 1
5667 #define PRINTF_ZEROPAD 2
5668 #define PRINTF_LEFT 4
5669 #define PRINTF_SPACEPOSITIVE 8
5670 #define PRINTF_SIGNPOSITIVE 16
5674 s = PRVM_G_STRING(OFS_PARM0);
5676 #define GETARG_FLOAT(a) (((a)>=1 && (a)<prog->argc) ? (PRVM_G_FLOAT(OFS_PARM0 + 3 * (a))) : 0)
5677 #define GETARG_VECTOR(a) (((a)>=1 && (a)<prog->argc) ? (PRVM_G_VECTOR(OFS_PARM0 + 3 * (a))) : dummyvec)
5678 #define GETARG_INT(a) (((a)>=1 && (a)<prog->argc) ? (PRVM_G_INT(OFS_PARM0 + 3 * (a))) : 0)
5679 #define GETARG_INTVECTOR(a) (((a)>=1 && (a)<prog->argc) ? ((prvm_int_t*) PRVM_G_VECTOR(OFS_PARM0 + 3 * (a))) : dummyivec)
5680 #define GETARG_STRING(a) (((a)>=1 && (a)<prog->argc) ? (PRVM_G_STRING(OFS_PARM0 + 3 * (a))) : "")
5695 // complete directive format:
5704 // is number following?
5705 if(*s >= '0' && *s <= '9')
5707 width = strtol(s, &err, 10);
5710 VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0);
5723 flags |= PRINTF_ZEROPAD;
5725 width = -1; // it was just a flag
5737 case '#': flags |= PRINTF_ALTERNATE; break;
5738 case '0': flags |= PRINTF_ZEROPAD; break;
5739 case '-': flags |= PRINTF_LEFT; break;
5740 case ' ': flags |= PRINTF_SPACEPOSITIVE; break;
5741 case '+': flags |= PRINTF_SIGNPOSITIVE; break;
5751 if(*s >= '0' && *s <= '9')
5753 width = strtol(s, &err, 10);
5754 if(!err || *err != '$')
5756 VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0);
5763 width = GETARG_FLOAT(width);
5766 flags |= PRINTF_LEFT;
5770 else if(*s >= '0' && *s <= '9')
5772 width = strtol(s, &err, 10);
5775 VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0);
5781 flags |= PRINTF_LEFT;
5785 // otherwise width stays -1
5794 if(*s >= '0' && *s <= '9')
5796 precision = strtol(s, &err, 10);
5797 if(!err || *err != '$')
5799 VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0);
5805 precision = argpos++;
5806 precision = GETARG_FLOAT(precision);
5808 else if(*s >= '0' && *s <= '9')
5810 precision = strtol(s, &err, 10);
5813 VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0);
5820 VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0);
5829 case 'h': isfloat = 1; break;
5830 case 'l': isfloat = 0; break;
5831 case 'L': isfloat = 0; break;
5842 // now s points to the final directive char and is no longer changed
5857 if(*s != 's' && *s != 'c')
5858 if(flags & PRINTF_ALTERNATE) *f++ = '#';
5859 if(flags & PRINTF_ZEROPAD) *f++ = '0';
5860 if(flags & PRINTF_LEFT) *f++ = '-';
5861 if(flags & PRINTF_SPACEPOSITIVE) *f++ = ' ';
5862 if(flags & PRINTF_SIGNPOSITIVE) *f++ = '+';
5869 if(*s == 'd' || *s == 'i' || *s == 'o' || *s == 'u' || *s == 'x' || *s == 'X')
5871 // make it use a good integer type
5872 for(p = INT_LOSSLESS_FORMAT_SIZE; *p; )
5878 if(width < 0) // not set
5884 if(precision < 0) // not set
5885 o += dpsnprintf(o, end - o, formatbuf, width, (isfloat ? INT_LOSSLESS_FORMAT_CONVERT_S(GETARG_FLOAT(thisarg)) : INT_LOSSLESS_FORMAT_CONVERT_S(GETARG_INT(thisarg))));
5887 o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? INT_LOSSLESS_FORMAT_CONVERT_S(GETARG_FLOAT(thisarg)) : INT_LOSSLESS_FORMAT_CONVERT_S(GETARG_INT(thisarg))));
5889 case 'o': case 'u': case 'x': case 'X':
5890 if(precision < 0) // not set
5891 o += dpsnprintf(o, end - o, formatbuf, width, (isfloat ? INT_LOSSLESS_FORMAT_CONVERT_U(GETARG_FLOAT(thisarg)) : INT_LOSSLESS_FORMAT_CONVERT_U(GETARG_INT(thisarg))));
5893 o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? INT_LOSSLESS_FORMAT_CONVERT_U(GETARG_FLOAT(thisarg)) : INT_LOSSLESS_FORMAT_CONVERT_U(GETARG_INT(thisarg))));
5895 case 'e': case 'E': case 'f': case 'F': case 'g': case 'G':
5896 if(precision < 0) // not set
5897 o += dpsnprintf(o, end - o, formatbuf, width, (isfloat ? (double) GETARG_FLOAT(thisarg) : (double) GETARG_INT(thisarg)));
5899 o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? (double) GETARG_FLOAT(thisarg) : (double) GETARG_INT(thisarg)));
5903 if(precision < 0) // not set
5904 o += dpsnprintf(o, end - o, va(vabuf, sizeof(vabuf), "%s %s %s", /* NESTED SPRINTF IS NESTED */ formatbuf, formatbuf, formatbuf),
5905 width, (isfloat ? (double) GETARG_VECTOR(thisarg)[0] : (double) GETARG_INTVECTOR(thisarg)[0]),
5906 width, (isfloat ? (double) GETARG_VECTOR(thisarg)[1] : (double) GETARG_INTVECTOR(thisarg)[1]),
5907 width, (isfloat ? (double) GETARG_VECTOR(thisarg)[2] : (double) GETARG_INTVECTOR(thisarg)[2])
5910 o += dpsnprintf(o, end - o, va(vabuf, sizeof(vabuf), "%s %s %s", /* NESTED SPRINTF IS NESTED */ formatbuf, formatbuf, formatbuf),
5911 width, precision, (isfloat ? (double) GETARG_VECTOR(thisarg)[0] : (double) GETARG_INTVECTOR(thisarg)[0]),
5912 width, precision, (isfloat ? (double) GETARG_VECTOR(thisarg)[1] : (double) GETARG_INTVECTOR(thisarg)[1]),
5913 width, precision, (isfloat ? (double) GETARG_VECTOR(thisarg)[2] : (double) GETARG_INTVECTOR(thisarg)[2])
5917 if(flags & PRINTF_ALTERNATE)
5919 if(precision < 0) // not set
5920 o += dpsnprintf(o, end - o, formatbuf, width, (isfloat ? (unsigned int) GETARG_FLOAT(thisarg) : (unsigned int) GETARG_INT(thisarg)));
5922 o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? (unsigned int) GETARG_FLOAT(thisarg) : (unsigned int) GETARG_INT(thisarg)));
5926 unsigned int c = (isfloat ? (unsigned int) GETARG_FLOAT(thisarg) : (unsigned int) GETARG_INT(thisarg));
5928 const char *buf = u8_encodech(c, NULL, charbuf16);
5931 if(precision < 0) // not set
5932 precision = end - o - 1;
5933 o += u8_strpad(o, end - o, buf, (flags & PRINTF_LEFT) != 0, width, precision);
5936 //spike FIXME -- 'S' for quoted tokenize-safe-or-print escaping of strings so stuff can safely survive console commands.
5938 if(flags & PRINTF_ALTERNATE)
5940 if(precision < 0) // not set
5941 o += dpsnprintf(o, end - o, formatbuf, width, GETARG_STRING(thisarg));
5943 o += dpsnprintf(o, end - o, formatbuf, width, precision, GETARG_STRING(thisarg));
5947 if(precision < 0) // not set
5948 precision = end - o - 1;
5949 if(flags & PRINTF_SIGNPOSITIVE)
5950 o += u8_strpad(o, end - o, GETARG_STRING(thisarg), (flags & PRINTF_LEFT) != 0, width, precision);
5952 o += u8_strpad_colorcodes(o, end - o, GETARG_STRING(thisarg), (flags & PRINTF_LEFT) != 0, width, precision);
5956 VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0);
5972 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, outbuf);
5978 static model_t *getmodel(prvm_prog_t *prog, prvm_edict_t *ed)
5980 if (prog == SVVM_prog)
5981 return SV_GetModelFromEdict(ed);
5982 else if (prog == CLVM_prog)
5983 return CL_GetModelFromEdict(ed);
5988 struct animatemodel_cache
5991 frameblend_t frameblend[MAX_FRAMEBLENDS];
5992 skeleton_t *skeleton_p;
5993 skeleton_t skeleton;
5994 float *data_vertex3f;
5995 float *data_svector3f;
5996 float *data_tvector3f;
5997 float *data_normal3f;
5999 float *buf_vertex3f;
6000 float *buf_svector3f;
6001 float *buf_tvector3f;
6002 float *buf_normal3f;
6005 static void animatemodel_reset(prvm_prog_t *prog)
6007 if (!prog->animatemodel_cache)
6009 if(prog->animatemodel_cache->buf_vertex3f) Mem_Free(prog->animatemodel_cache->buf_vertex3f);
6010 if(prog->animatemodel_cache->buf_svector3f) Mem_Free(prog->animatemodel_cache->buf_svector3f);
6011 if(prog->animatemodel_cache->buf_tvector3f) Mem_Free(prog->animatemodel_cache->buf_tvector3f);
6012 if(prog->animatemodel_cache->buf_normal3f) Mem_Free(prog->animatemodel_cache->buf_normal3f);
6013 Mem_Free(prog->animatemodel_cache);
6016 static void animatemodel(prvm_prog_t *prog, model_t *model, prvm_edict_t *ed)
6018 skeleton_t *skeleton;
6019 int skeletonindex = -1;
6021 struct animatemodel_cache *animatemodel_cache;
6022 if (!prog->animatemodel_cache)
6024 prog->animatemodel_cache = (struct animatemodel_cache *)Mem_Alloc(prog->progs_mempool, sizeof(struct animatemodel_cache));
6025 memset(prog->animatemodel_cache, 0, sizeof(struct animatemodel_cache));
6027 animatemodel_cache = prog->animatemodel_cache;
6028 if(!(model->surfmesh.isanimated && model->AnimateVertices))
6030 animatemodel_cache->data_vertex3f = model->surfmesh.data_vertex3f;
6031 animatemodel_cache->data_svector3f = model->surfmesh.data_svector3f;
6032 animatemodel_cache->data_tvector3f = model->surfmesh.data_tvector3f;
6033 animatemodel_cache->data_normal3f = model->surfmesh.data_normal3f;
6036 need |= (animatemodel_cache->model != model);
6037 VM_GenerateFrameGroupBlend(prog, ed->priv.server->framegroupblend, ed);
6038 VM_FrameBlendFromFrameGroupBlend(ed->priv.server->frameblend, ed->priv.server->framegroupblend, model, PRVM_serverglobalfloat(time));
6039 need |= (memcmp(&animatemodel_cache->frameblend, &ed->priv.server->frameblend, sizeof(ed->priv.server->frameblend))) != 0;
6040 skeletonindex = (int)PRVM_gameedictfloat(ed, skeletonindex) - 1;
6041 if (!(skeletonindex >= 0 && skeletonindex < MAX_EDICTS && (skeleton = prog->skeletons[skeletonindex]) && skeleton->model->num_bones == ed->priv.server->skeleton.model->num_bones))
6043 need |= (animatemodel_cache->skeleton_p != skeleton);
6045 need |= (memcmp(&animatemodel_cache->skeleton, skeleton, sizeof(ed->priv.server->skeleton))) != 0;
6048 if(model->surfmesh.num_vertices > animatemodel_cache->max_vertices)
6050 animatemodel_cache->max_vertices = model->surfmesh.num_vertices * 2;
6051 if(animatemodel_cache->buf_vertex3f) Mem_Free(animatemodel_cache->buf_vertex3f);
6052 if(animatemodel_cache->buf_svector3f) Mem_Free(animatemodel_cache->buf_svector3f);
6053 if(animatemodel_cache->buf_tvector3f) Mem_Free(animatemodel_cache->buf_tvector3f);
6054 if(animatemodel_cache->buf_normal3f) Mem_Free(animatemodel_cache->buf_normal3f);
6055 animatemodel_cache->buf_vertex3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache->max_vertices);
6056 animatemodel_cache->buf_svector3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache->max_vertices);
6057 animatemodel_cache->buf_tvector3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache->max_vertices);
6058 animatemodel_cache->buf_normal3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache->max_vertices);
6060 animatemodel_cache->data_vertex3f = animatemodel_cache->buf_vertex3f;
6061 animatemodel_cache->data_svector3f = animatemodel_cache->buf_svector3f;
6062 animatemodel_cache->data_tvector3f = animatemodel_cache->buf_tvector3f;
6063 animatemodel_cache->data_normal3f = animatemodel_cache->buf_normal3f;
6064 VM_UpdateEdictSkeleton(prog, ed, model, ed->priv.server->frameblend);
6065 model->AnimateVertices(model, ed->priv.server->frameblend, &ed->priv.server->skeleton, animatemodel_cache->data_vertex3f, animatemodel_cache->data_normal3f, animatemodel_cache->data_svector3f, animatemodel_cache->data_tvector3f);
6066 animatemodel_cache->model = model;
6067 memcpy(&animatemodel_cache->frameblend, &ed->priv.server->frameblend, sizeof(ed->priv.server->frameblend));
6068 animatemodel_cache->skeleton_p = skeleton;
6070 memcpy(&animatemodel_cache->skeleton, skeleton, sizeof(ed->priv.server->skeleton));
6073 static void getmatrix(prvm_prog_t *prog, prvm_edict_t *ed, matrix4x4_t *out)
6075 if (prog == SVVM_prog)
6076 SV_GetEntityMatrix(prog, ed, out, false);
6077 else if (prog == CLVM_prog)
6078 CL_GetEntityMatrix(prog, ed, out, false);
6080 *out = identitymatrix;
6083 static void applytransform_forward(prvm_prog_t *prog, const vec3_t in, prvm_edict_t *ed, vec3_t out)
6086 getmatrix(prog, ed, &m);
6087 Matrix4x4_Transform(&m, in, out);
6090 static void applytransform_forward_direction(prvm_prog_t *prog, const vec3_t in, prvm_edict_t *ed, vec3_t out)
6093 getmatrix(prog, ed, &m);
6094 Matrix4x4_Transform3x3(&m, in, out);
6097 static void applytransform_inverted(prvm_prog_t *prog, const vec3_t in, prvm_edict_t *ed, vec3_t out)
6100 getmatrix(prog, ed, &m);
6101 Matrix4x4_Invert_Full(&n, &m);
6102 Matrix4x4_Transform3x3(&n, in, out);
6105 static void applytransform_forward_normal(prvm_prog_t *prog, const vec3_t in, prvm_edict_t *ed, vec3_t out)
6109 getmatrix(prog, ed, &m);
6110 Matrix4x4_TransformPositivePlane(&m, in[0], in[1], in[2], 0, p);
6114 static void clippointtosurface(prvm_prog_t *prog, prvm_edict_t *ed, model_t *model, msurface_t *surface, vec3_t p, vec3_t out)
6117 float *v[3], facenormal[3], edgenormal[3], sidenormal[3], temp[3], offsetdist, dist, bestdist;
6119 animatemodel(prog, model, ed);
6120 bestdist = 1000000000;
6122 for (i = 0, e = (model->surfmesh.data_element3i + 3 * surface->num_firsttriangle);i < surface->num_triangles;i++, e += 3)
6124 // clip original point to each triangle of the surface and find the
6125 // triangle that is closest
6126 v[0] = prog->animatemodel_cache->data_vertex3f + e[0] * 3;
6127 v[1] = prog->animatemodel_cache->data_vertex3f + e[1] * 3;
6128 v[2] = prog->animatemodel_cache->data_vertex3f + e[2] * 3;
6129 TriangleNormal(v[0], v[1], v[2], facenormal);
6130 VectorNormalize(facenormal);
6131 offsetdist = DotProduct(v[0], facenormal) - DotProduct(p, facenormal);
6132 VectorMA(p, offsetdist, facenormal, temp);
6133 for (j = 0, k = 2;j < 3;k = j, j++)
6135 VectorSubtract(v[k], v[j], edgenormal);
6136 CrossProduct(edgenormal, facenormal, sidenormal);
6137 VectorNormalize(sidenormal);
6138 offsetdist = DotProduct(v[k], sidenormal) - DotProduct(temp, sidenormal);
6140 VectorMA(temp, offsetdist, sidenormal, temp);
6142 dist = VectorDistance2(temp, p);
6143 if (bestdist > dist)
6146 VectorCopy(temp, out);
6151 static msurface_t *getsurface(model_t *model, int surfacenum)
6153 if (surfacenum < 0 || surfacenum >= model->submodelsurfaces_end - model->submodelsurfaces_start)
6155 return model->data_surfaces + surfacenum + model->submodelsurfaces_start;
6159 //PF_getsurfacenumpoints, // #434 float(entity e, float s) getsurfacenumpoints = #434;
6160 void VM_getsurfacenumpoints(prvm_prog_t *prog)
6163 msurface_t *surface;
6164 VM_SAFEPARMCOUNT(2, VM_getsurfacenumpoints);
6165 // return 0 if no such surface
6166 if (!(model = getmodel(prog, PRVM_G_EDICT(OFS_PARM0))) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
6168 PRVM_G_FLOAT(OFS_RETURN) = 0;
6172 // note: this (incorrectly) assumes it is a simple polygon
6173 PRVM_G_FLOAT(OFS_RETURN) = surface->num_vertices;
6175 //PF_getsurfacepoint, // #435 vector(entity e, float s, float n) getsurfacepoint = #435;
6176 void VM_getsurfacepoint(prvm_prog_t *prog)
6180 msurface_t *surface;
6183 VM_SAFEPARMCOUNT(3, VM_getsurfacepoint);
6184 VectorClear(PRVM_G_VECTOR(OFS_RETURN));
6185 ed = PRVM_G_EDICT(OFS_PARM0);
6186 if (!(model = getmodel(prog, ed)) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
6188 // note: this (incorrectly) assumes it is a simple polygon
6189 pointnum = (int)PRVM_G_FLOAT(OFS_PARM2);
6190 if (pointnum < 0 || pointnum >= surface->num_vertices)
6192 animatemodel(prog, model, ed);
6193 applytransform_forward(prog, &(prog->animatemodel_cache->data_vertex3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
6194 VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
6196 //PF_getsurfacepointattribute, // #486 vector(entity e, float s, float n, float a) getsurfacepointattribute = #486;
6197 // float SPA_POSITION = 0;
6198 // float SPA_S_AXIS = 1;
6199 // float SPA_T_AXIS = 2;
6200 // float SPA_R_AXIS = 3; // same as SPA_NORMAL
6201 // float SPA_TEXCOORDS0 = 4;
6202 // float SPA_LIGHTMAP0_TEXCOORDS = 5;
6203 // float SPA_LIGHTMAP0_COLOR = 6;
6204 void VM_getsurfacepointattribute(prvm_prog_t *prog)
6208 msurface_t *surface;
6213 VM_SAFEPARMCOUNT(4, VM_getsurfacepointattribute);
6214 VectorClear(PRVM_G_VECTOR(OFS_RETURN));
6215 ed = PRVM_G_EDICT(OFS_PARM0);
6216 if (!(model = getmodel(prog, ed)) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
6218 pointnum = (int)PRVM_G_FLOAT(OFS_PARM2);
6219 if (pointnum < 0 || pointnum >= surface->num_vertices)
6221 attributetype = (int) PRVM_G_FLOAT(OFS_PARM3);
6223 animatemodel(prog, model, ed);
6225 switch( attributetype ) {
6226 // float SPA_POSITION = 0;
6228 applytransform_forward(prog, &(prog->animatemodel_cache->data_vertex3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
6229 VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
6231 // float SPA_S_AXIS = 1;
6233 applytransform_forward_direction(prog, &(prog->animatemodel_cache->data_svector3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
6234 VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
6236 // float SPA_T_AXIS = 2;
6238 applytransform_forward_direction(prog, &(prog->animatemodel_cache->data_tvector3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
6239 VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
6241 // float SPA_R_AXIS = 3; // same as SPA_NORMAL
6243 applytransform_forward_direction(prog, &(prog->animatemodel_cache->data_normal3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
6244 VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
6246 // float SPA_TEXCOORDS0 = 4;
6248 float *texcoord = &(model->surfmesh.data_texcoordtexture2f + 2 * surface->num_firstvertex)[pointnum * 2];
6249 result[0] = texcoord[0];
6250 result[1] = texcoord[1];
6252 VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
6255 // float SPA_LIGHTMAP0_TEXCOORDS = 5;
6257 float *texcoord = &(model->surfmesh.data_texcoordlightmap2f + 2 * surface->num_firstvertex)[pointnum * 2];
6258 result[0] = texcoord[0];
6259 result[1] = texcoord[1];
6261 VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
6264 // float SPA_LIGHTMAP0_COLOR = 6;
6266 // ignore alpha for now..
6267 VectorCopy( &(model->surfmesh.data_lightmapcolor4f + 4 * surface->num_firstvertex)[pointnum * 4], PRVM_G_VECTOR(OFS_RETURN));
6270 VectorSet( PRVM_G_VECTOR(OFS_RETURN), 0.0f, 0.0f, 0.0f );
6274 //PF_getsurfacenormal, // #436 vector(entity e, float s) getsurfacenormal = #436;
6275 void VM_getsurfacenormal(prvm_prog_t *prog)
6278 msurface_t *surface;
6281 VM_SAFEPARMCOUNT(2, VM_getsurfacenormal);
6282 VectorClear(PRVM_G_VECTOR(OFS_RETURN));
6283 if (!(model = getmodel(prog, PRVM_G_EDICT(OFS_PARM0))) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
6285 // note: this only returns the first triangle, so it doesn't work very
6286 // well for curved surfaces or arbitrary meshes
6287 animatemodel(prog, model, PRVM_G_EDICT(OFS_PARM0));
6288 TriangleNormal((prog->animatemodel_cache->data_vertex3f + 3 * surface->num_firstvertex), (prog->animatemodel_cache->data_vertex3f + 3 * surface->num_firstvertex) + 3, (prog->animatemodel_cache->data_vertex3f + 3 * surface->num_firstvertex) + 6, normal);
6289 applytransform_forward_normal(prog, normal, PRVM_G_EDICT(OFS_PARM0), result);
6290 VectorNormalize(result);
6291 VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
6293 //PF_getsurfacetexture, // #437 string(entity e, float s) getsurfacetexture = #437;
6294 void VM_getsurfacetexture(prvm_prog_t *prog)
6297 msurface_t *surface;
6298 VM_SAFEPARMCOUNT(2, VM_getsurfacetexture);
6299 PRVM_G_INT(OFS_RETURN) = OFS_NULL;
6300 if (!(model = getmodel(prog, PRVM_G_EDICT(OFS_PARM0))) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
6302 PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, surface->texture->name);
6304 //PF_getsurfacenearpoint, // #438 float(entity e, vector p) getsurfacenearpoint = #438;
6305 void VM_getsurfacenearpoint(prvm_prog_t *prog)
6307 int surfacenum, best;
6309 vec_t dist, bestdist;
6312 msurface_t *surface;
6314 VM_SAFEPARMCOUNT(2, VM_getsurfacenearpoint);
6315 PRVM_G_FLOAT(OFS_RETURN) = -1;
6316 ed = PRVM_G_EDICT(OFS_PARM0);
6317 VectorCopy(PRVM_G_VECTOR(OFS_PARM1), point);
6319 if (!ed || ed->priv.server->free)
6321 model = getmodel(prog, ed);
6322 if (!model || !model->num_surfaces)
6325 animatemodel(prog, model, ed);
6327 applytransform_inverted(prog, point, ed, p);
6329 bestdist = 1000000000;
6330 for (surfacenum = model->submodelsurfaces_start;surfacenum < model->submodelsurfaces_end;surfacenum++)
6332 surface = model->data_surfaces + surfacenum;
6333 // first see if the nearest point on the surface's box is closer than the previous match
6334 clipped[0] = bound(surface->mins[0], p[0], surface->maxs[0]) - p[0];
6335 clipped[1] = bound(surface->mins[1], p[1], surface->maxs[1]) - p[1];
6336 clipped[2] = bound(surface->mins[2], p[2], surface->maxs[2]) - p[2];
6337 dist = VectorLength2(clipped);
6338 if (dist < bestdist)
6340 // it is, check the nearest point on the actual geometry
6341 clippointtosurface(prog, ed, model, surface, p, clipped);
6342 VectorSubtract(clipped, p, clipped);
6343 dist += VectorLength2(clipped);
6344 if (dist < bestdist)
6346 // that's closer too, store it as the best match
6347 best = surfacenum - model->submodelsurfaces_start;
6352 PRVM_G_FLOAT(OFS_RETURN) = best;
6354 //PF_getsurfaceclippedpoint, // #439 vector(entity e, float s, vector p) getsurfaceclippedpoint = #439;
6355 void VM_getsurfaceclippedpoint(prvm_prog_t *prog)
6359 msurface_t *surface;
6361 VM_SAFEPARMCOUNT(3, VM_getsurfaceclippedpoint);
6362 VectorClear(PRVM_G_VECTOR(OFS_RETURN));
6363 ed = PRVM_G_EDICT(OFS_PARM0);
6364 if (!(model = getmodel(prog, ed)) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
6366 animatemodel(prog, model, ed);
6367 VectorCopy(PRVM_G_VECTOR(OFS_PARM2), inp);
6368 applytransform_inverted(prog, inp, ed, p);
6369 clippointtosurface(prog, ed, model, surface, p, out);
6370 VectorAdd(out, PRVM_serveredictvector(ed, origin), PRVM_G_VECTOR(OFS_RETURN));
6373 //PF_getsurfacenumtriangles, // #??? float(entity e, float s) getsurfacenumtriangles = #???;
6374 void VM_getsurfacenumtriangles(prvm_prog_t *prog)
6377 msurface_t *surface;
6378 VM_SAFEPARMCOUNT(2, VM_getsurfacenumtriangles);
6379 // return 0 if no such surface
6380 if (!(model = getmodel(prog, PRVM_G_EDICT(OFS_PARM0))) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
6382 PRVM_G_FLOAT(OFS_RETURN) = 0;
6386 PRVM_G_FLOAT(OFS_RETURN) = surface->num_triangles;
6388 //PF_getsurfacetriangle, // #??? vector(entity e, float s, float n) getsurfacetriangle = #???;
6389 void VM_getsurfacetriangle(prvm_prog_t *prog)
6391 const vec3_t d = {-1, -1, -1};
6394 msurface_t *surface;
6396 VM_SAFEPARMCOUNT(3, VM_getsurfacetriangle);
6397 VectorClear(PRVM_G_VECTOR(OFS_RETURN));
6398 ed = PRVM_G_EDICT(OFS_PARM0);
6399 if (!(model = getmodel(prog, ed)) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
6401 trinum = (int)PRVM_G_FLOAT(OFS_PARM2);
6402 if (trinum < 0 || trinum >= surface->num_triangles)
6404 // FIXME: implement rotation/scaling
6405 VectorMA(&(model->surfmesh.data_element3i + 3 * surface->num_firsttriangle)[trinum * 3], surface->num_firstvertex, d, PRVM_G_VECTOR(OFS_RETURN));
6412 #define VM_physics_ApplyCmd(ed,f) if (!ed->priv.server->ode_body) VM_physics_newstackfunction(prog, ed, f); else World_Physics_ApplyCmd(ed, f)
6414 static edict_odefunc_t *VM_physics_newstackfunction(prvm_prog_t *prog, prvm_edict_t *ed, edict_odefunc_t *f)
6416 edict_odefunc_t *newfunc, *func;
6418 newfunc = (edict_odefunc_t *)Mem_Alloc(prog->progs_mempool, sizeof(edict_odefunc_t));
6419 memcpy(newfunc, f, sizeof(edict_odefunc_t));
6420 newfunc->next = NULL;
6421 if (!ed->priv.server->ode_func)
6422 ed->priv.server->ode_func = newfunc;
6425 for (func = ed->priv.server->ode_func; func->next; func = func->next);
6426 func->next = newfunc;
6431 // void(entity e, float physics_enabled) physics_enable = #;
6432 void VM_physics_enable(prvm_prog_t *prog)
6437 VM_SAFEPARMCOUNT(2, VM_physics_enable);
6438 ed = PRVM_G_EDICT(OFS_PARM0);
6441 if (developer.integer > 0)
6442 VM_Warning(prog, "VM_physics_enable: null entity!\n");
6445 // entity should have MOVETYPE_PHYSICS already set, this can damage memory (making leaked allocation) so warn about this even if non-developer
6446 if (PRVM_serveredictfloat(ed, movetype) != MOVETYPE_PHYSICS)
6448 VM_Warning(prog, "VM_physics_enable: entity is not MOVETYPE_PHYSICS!\n");
6451 f.type = PRVM_G_FLOAT(OFS_PARM1) == 0 ? ODEFUNC_DISABLE : ODEFUNC_ENABLE;
6452 VM_physics_ApplyCmd(ed, &f);
6455 // void(entity e, vector force, vector relative_ofs) physics_addforce = #;
6456 void VM_physics_addforce(prvm_prog_t *prog)
6461 VM_SAFEPARMCOUNT(3, VM_physics_addforce);
6462 ed = PRVM_G_EDICT(OFS_PARM0);
6465 if (developer.integer > 0)
6466 VM_Warning(prog, "VM_physics_addforce: null entity!\n");
6469 // entity should have MOVETYPE_PHYSICS already set, this can damage memory (making leaked allocation) so warn about this even if non-developer
6470 if (PRVM_serveredictfloat(ed, movetype) != MOVETYPE_PHYSICS)
6472 VM_Warning(prog, "VM_physics_addforce: entity is not MOVETYPE_PHYSICS!\n");
6475 f.type = ODEFUNC_FORCE;
6476 VectorCopy(PRVM_G_VECTOR(OFS_PARM1), f.v1);
6477 VectorCopy(PRVM_G_VECTOR(OFS_PARM2), f.v2);
6478 VM_physics_ApplyCmd(ed, &f);
6481 // void(entity e, vector torque) physics_addtorque = #;
6482 void VM_physics_addtorque(prvm_prog_t *prog)
6487 VM_SAFEPARMCOUNT(2, VM_physics_addtorque);
6488 ed = PRVM_G_EDICT(OFS_PARM0);
6491 if (developer.integer > 0)
6492 VM_Warning(prog, "VM_physics_addtorque: null entity!\n");
6495 // entity should have MOVETYPE_PHYSICS already set, this can damage memory (making leaked allocation) so warn about this even if non-developer
6496 if (PRVM_serveredictfloat(ed, movetype) != MOVETYPE_PHYSICS)
6498 VM_Warning(prog, "VM_physics_addtorque: entity is not MOVETYPE_PHYSICS!\n");
6501 f.type = ODEFUNC_TORQUE;
6502 VectorCopy(PRVM_G_VECTOR(OFS_PARM1), f.v1);
6503 VM_physics_ApplyCmd(ed, &f);
6506 extern cvar_t prvm_coverage;
6507 void VM_coverage(prvm_prog_t *prog)
6509 VM_SAFEPARMCOUNT(0, VM_coverage);
6510 if (prog->explicit_profile[prog->xstatement]++ == 0 && (prvm_coverage.integer & 2))
6511 PRVM_ExplicitCoverageEvent(prog, prog->xfunction, prog->xstatement);