// AK // Basically every vm builtin cmd should be in here. // All 3 builtin and extension lists can be found here // cause large (I think they will) parts are from pr_cmds the same copyright like in pr_cmds // also applies here #include "quakedef.h" #include "prvm_cmds.h" #include "libcurl.h" #include extern cvar_t prvm_backtraceforwarnings; // LordHavoc: changed this to NOT use a return statement, so that it can be used in functions that must return a value void VM_Warning(const char *fmt, ...) { va_list argptr; char msg[MAX_INPUTLINE]; static double recursive = -1; va_start(argptr,fmt); dpvsnprintf(msg,sizeof(msg),fmt,argptr); va_end(argptr); Con_Print(msg); // TODO: either add a cvar/cmd to control the state dumping or replace some of the calls with Con_Printf [9/13/2006 Black] if(prvm_backtraceforwarnings.integer && recursive != realtime) // NOTE: this compares to the time, just in case if PRVM_PrintState causes a Host_Error and keeps recursive set { recursive = realtime; PRVM_PrintState(); recursive = -1; } } //============================================================================ // Common // TODO DONE: move vm_files and vm_fssearchlist to prvm_prog_t struct // TODO: move vm_files and vm_fssearchlist back [9/13/2006 Black] // TODO: (move vm_files and vm_fssearchlist to prvm_prog_t struct again) [2007-01-23 LordHavoc] // TODO: will this war ever end? [2007-01-23 LordHavoc] void VM_CheckEmptyString (const char *s) { if (ISWHITESPACE(s[0])) PRVM_ERROR ("%s: Bad string", PRVM_NAME); } //============================================================================ //BUILT-IN FUNCTIONS void VM_VarString(int first, char *out, int outlength) { int i; const char *s; char *outend; outend = out + outlength - 1; for (i = first;i < prog->argc && out < outend;i++) { s = PRVM_G_STRING((OFS_PARM0+i*3)); while (out < outend && *s) *out++ = *s++; } *out++ = 0; } /* ================= VM_checkextension returns true if the extension is supported by the server checkextension(extensionname) ================= */ // kind of helper function static qboolean checkextension(const char *name) { int len; char *e, *start; len = (int)strlen(name); for (e = prog->extensionstring;*e;e++) { while (*e == ' ') e++; if (!*e) break; start = e; while (*e && *e != ' ') e++; if ((e - start) == len && !strncasecmp(start, name, len)) return true; } return false; } void VM_checkextension (void) { VM_SAFEPARMCOUNT(1,VM_checkextension); PRVM_G_FLOAT(OFS_RETURN) = checkextension(PRVM_G_STRING(OFS_PARM0)); } /* ================= VM_error This is a TERMINAL error, which will kill off the entire prog. Dumps self. error(value) ================= */ void VM_error (void) { prvm_edict_t *ed; char string[VM_STRINGTEMP_LENGTH]; VM_VarString(0, string, sizeof(string)); Con_Printf("======%s ERROR in %s:\n%s\n", PRVM_NAME, PRVM_GetString(prog->xfunction->s_name), string); if (prog->globaloffsets.self >= 0) { ed = PRVM_PROG_TO_EDICT(PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict); PRVM_ED_Print(ed, NULL); } PRVM_ERROR ("%s: Program error in function %s:\n%s\nTip: read above for entity information\n", PRVM_NAME, PRVM_GetString(prog->xfunction->s_name), string); } /* ================= VM_objerror Dumps out self, then an error message. The program is aborted and self is removed, but the level can continue. objerror(value) ================= */ void VM_objerror (void) { prvm_edict_t *ed; char string[VM_STRINGTEMP_LENGTH]; VM_VarString(0, string, sizeof(string)); Con_Printf("======OBJECT ERROR======\n"); // , PRVM_NAME, PRVM_GetString(prog->xfunction->s_name), string); // or include them? FIXME if (prog->globaloffsets.self >= 0) { ed = PRVM_PROG_TO_EDICT(PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict); PRVM_ED_Print(ed, NULL); PRVM_ED_Free (ed); } else // objerror has to display the object fields -> else call PRVM_ERROR ("VM_objecterror: self not defined !"); Con_Printf("%s OBJECT ERROR in %s:\n%s\nTip: read above for entity information\n", PRVM_NAME, PRVM_GetString(prog->xfunction->s_name), string); } /* ================= VM_print print to console print(...[string]) ================= */ void VM_print (void) { char string[VM_STRINGTEMP_LENGTH]; VM_VarString(0, string, sizeof(string)); Con_Print(string); } /* ================= VM_bprint broadcast print to everyone on server bprint(...[string]) ================= */ void VM_bprint (void) { char string[VM_STRINGTEMP_LENGTH]; if(!sv.active) { VM_Warning("VM_bprint: game is not server(%s) !\n", PRVM_NAME); return; } VM_VarString(0, string, sizeof(string)); SV_BroadcastPrint(string); } /* ================= VM_sprint (menu & client but only if server.active == true) single print to a specific client sprint(float clientnum,...[string]) ================= */ void VM_sprint (void) { client_t *client; int clientnum; char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1, 8, VM_sprint); //find client for this entity clientnum = (int)PRVM_G_FLOAT(OFS_PARM0); if (!sv.active || clientnum < 0 || clientnum >= svs.maxclients || !svs.clients[clientnum].active) { VM_Warning("VM_sprint: %s: invalid client or server is not active !\n", PRVM_NAME); return; } client = svs.clients + clientnum; if (!client->netconnection) return; VM_VarString(1, string, sizeof(string)); MSG_WriteChar(&client->netconnection->message,svc_print); MSG_WriteString(&client->netconnection->message, string); } /* ================= VM_centerprint single print to the screen centerprint(value) ================= */ void VM_centerprint (void) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1, 8, VM_centerprint); VM_VarString(0, string, sizeof(string)); SCR_CenterPrint(string); } /* ================= VM_normalize vector normalize(vector) ================= */ void VM_normalize (void) { float *value1; vec3_t newvalue; double f; VM_SAFEPARMCOUNT(1,VM_normalize); value1 = PRVM_G_VECTOR(OFS_PARM0); f = VectorLength2(value1); if (f) { f = 1.0 / sqrt(f); VectorScale(value1, f, newvalue); } else VectorClear(newvalue); VectorCopy (newvalue, PRVM_G_VECTOR(OFS_RETURN)); } /* ================= VM_vlen scalar vlen(vector) ================= */ void VM_vlen (void) { VM_SAFEPARMCOUNT(1,VM_vlen); PRVM_G_FLOAT(OFS_RETURN) = VectorLength(PRVM_G_VECTOR(OFS_PARM0)); } /* ================= VM_vectoyaw float vectoyaw(vector) ================= */ void VM_vectoyaw (void) { float *value1; float yaw; VM_SAFEPARMCOUNT(1,VM_vectoyaw); value1 = PRVM_G_VECTOR(OFS_PARM0); if (value1[1] == 0 && value1[0] == 0) yaw = 0; else { yaw = (int) (atan2(value1[1], value1[0]) * 180 / M_PI); if (yaw < 0) yaw += 360; } PRVM_G_FLOAT(OFS_RETURN) = yaw; } /* ================= VM_vectoangles vector vectoangles(vector[, vector]) ================= */ void VM_vectoangles (void) { VM_SAFEPARMCOUNTRANGE(1, 2,VM_vectoangles); AnglesFromVectors(PRVM_G_VECTOR(OFS_RETURN), PRVM_G_VECTOR(OFS_PARM0), prog->argc >= 2 ? PRVM_G_VECTOR(OFS_PARM1) : NULL, true); } /* ================= VM_random Returns a number from 0<= num < 1 float random() ================= */ void VM_random (void) { VM_SAFEPARMCOUNT(0,VM_random); PRVM_G_FLOAT(OFS_RETURN) = lhrandom(0, 1); } /* ========= VM_localsound localsound(string sample) ========= */ void VM_localsound(void) { const char *s; VM_SAFEPARMCOUNT(1,VM_localsound); s = PRVM_G_STRING(OFS_PARM0); if(!S_LocalSound (s)) { PRVM_G_FLOAT(OFS_RETURN) = -4; VM_Warning("VM_localsound: Failed to play %s for %s !\n", s, PRVM_NAME); return; } PRVM_G_FLOAT(OFS_RETURN) = 1; } /* ================= VM_break break() ================= */ void VM_break (void) { PRVM_ERROR ("%s: break statement", PRVM_NAME); } //============================================================================ /* ================= VM_localcmd Sends text over to the client's execution buffer [localcmd (string, ...) or] cmd (string, ...) ================= */ void VM_localcmd (void) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1, 8, VM_localcmd); VM_VarString(0, string, sizeof(string)); Cbuf_AddText(string); } static qboolean PRVM_Cvar_ReadOk(const char *string) { cvar_t *cvar; cvar = Cvar_FindVar(string); return ((cvar) && ((cvar->flags & CVAR_PRIVATE) == 0)); } /* ================= VM_cvar float cvar (string) ================= */ void VM_cvar (void) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar); VM_VarString(0, string, sizeof(string)); VM_CheckEmptyString(string); PRVM_G_FLOAT(OFS_RETURN) = PRVM_Cvar_ReadOk(string) ? Cvar_VariableValue(string) : 0; } /* ================= VM_cvar float cvar_type (string) float CVAR_TYPEFLAG_EXISTS = 1; float CVAR_TYPEFLAG_SAVED = 2; float CVAR_TYPEFLAG_PRIVATE = 4; float CVAR_TYPEFLAG_ENGINE = 8; float CVAR_TYPEFLAG_HASDESCRIPTION = 16; float CVAR_TYPEFLAG_READONLY = 32; ================= */ void VM_cvar_type (void) { char string[VM_STRINGTEMP_LENGTH]; cvar_t *cvar; int ret; VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar); VM_VarString(0, string, sizeof(string)); VM_CheckEmptyString(string); cvar = Cvar_FindVar(string); if(!cvar) { PRVM_G_FLOAT(OFS_RETURN) = 0; return; // CVAR_TYPE_NONE } ret = 1; // CVAR_EXISTS if(cvar->flags & CVAR_SAVE) ret |= 2; // CVAR_TYPE_SAVED if(cvar->flags & CVAR_PRIVATE) ret |= 4; // CVAR_TYPE_PRIVATE if(!(cvar->flags & CVAR_ALLOCATED)) ret |= 8; // CVAR_TYPE_ENGINE if(cvar->description != cvar_dummy_description) ret |= 16; // CVAR_TYPE_HASDESCRIPTION if(cvar->flags & CVAR_READONLY) ret |= 32; // CVAR_TYPE_READONLY PRVM_G_FLOAT(OFS_RETURN) = ret; } /* ================= VM_cvar_string const string VM_cvar_string (string, ...) ================= */ void VM_cvar_string(void) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_string); VM_VarString(0, string, sizeof(string)); VM_CheckEmptyString(string); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(PRVM_Cvar_ReadOk(string) ? Cvar_VariableString(string) : ""); } /* ======================== VM_cvar_defstring const string VM_cvar_defstring (string, ...) ======================== */ void VM_cvar_defstring (void) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_defstring); VM_VarString(0, string, sizeof(string)); VM_CheckEmptyString(string); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(Cvar_VariableDefString(string)); } /* ======================== VM_cvar_defstring const string VM_cvar_description (string, ...) ======================== */ void VM_cvar_description (void) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_description); VM_VarString(0, string, sizeof(string)); VM_CheckEmptyString(string); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(Cvar_VariableDescription(string)); } /* ================= VM_cvar_set void cvar_set (string,string, ...) ================= */ void VM_cvar_set (void) { const char *name; char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(2,8,VM_cvar_set); VM_VarString(1, string, sizeof(string)); name = PRVM_G_STRING(OFS_PARM0); VM_CheckEmptyString(name); Cvar_Set(name, string); } /* ========= VM_dprint dprint(...[string]) ========= */ void VM_dprint (void) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1, 8, VM_dprint); if (developer.integer) { VM_VarString(0, string, sizeof(string)); #if 1 Con_Printf("%s", string); #else Con_Printf("%s: %s", PRVM_NAME, string); #endif } } /* ========= VM_ftos string ftos(float) ========= */ void VM_ftos (void) { float v; char s[128]; VM_SAFEPARMCOUNT(1, VM_ftos); v = PRVM_G_FLOAT(OFS_PARM0); if ((float)((int)v) == v) dpsnprintf(s, sizeof(s), "%i", (int)v); else dpsnprintf(s, sizeof(s), "%f", v); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(s); } /* ========= VM_fabs float fabs(float) ========= */ void VM_fabs (void) { float v; VM_SAFEPARMCOUNT(1,VM_fabs); v = PRVM_G_FLOAT(OFS_PARM0); PRVM_G_FLOAT(OFS_RETURN) = fabs(v); } /* ========= VM_vtos string vtos(vector) ========= */ void VM_vtos (void) { char s[512]; VM_SAFEPARMCOUNT(1,VM_vtos); 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]); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(s); } /* ========= VM_etos string etos(entity) ========= */ void VM_etos (void) { char s[128]; VM_SAFEPARMCOUNT(1, VM_etos); dpsnprintf (s, sizeof(s), "entity %i", PRVM_G_EDICTNUM(OFS_PARM0)); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(s); } /* ========= VM_stof float stof(...[string]) ========= */ void VM_stof(void) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1, 8, VM_stof); VM_VarString(0, string, sizeof(string)); PRVM_G_FLOAT(OFS_RETURN) = atof(string); } /* ======================== VM_itof float itof(intt ent) ======================== */ void VM_itof(void) { VM_SAFEPARMCOUNT(1, VM_itof); PRVM_G_FLOAT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0); } /* ======================== VM_ftoe entity ftoe(float num) ======================== */ void VM_ftoe(void) { int ent; VM_SAFEPARMCOUNT(1, VM_ftoe); ent = (int)PRVM_G_FLOAT(OFS_PARM0); if (ent < 0 || ent >= MAX_EDICTS || PRVM_PROG_TO_EDICT(ent)->priv.required->free) ent = 0; // return world instead of a free or invalid entity PRVM_G_INT(OFS_RETURN) = ent; } /* ======================== VM_etof float etof(entity ent) ======================== */ void VM_etof(void) { VM_SAFEPARMCOUNT(1, VM_etof); PRVM_G_FLOAT(OFS_RETURN) = PRVM_G_EDICTNUM(OFS_PARM0); } /* ========= VM_strftime string strftime(float uselocaltime, string[, string ...]) ========= */ void VM_strftime(void) { time_t t; #if _MSC_VER >= 1400 struct tm tm; int tmresult; #else struct tm *tm; #endif char fmt[VM_STRINGTEMP_LENGTH]; char result[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(2, 8, VM_strftime); VM_VarString(1, fmt, sizeof(fmt)); t = time(NULL); #if _MSC_VER >= 1400 if (PRVM_G_FLOAT(OFS_PARM0)) tmresult = localtime_s(&tm, &t); else tmresult = gmtime_s(&tm, &t); if (!tmresult) #else if (PRVM_G_FLOAT(OFS_PARM0)) tm = localtime(&t); else tm = gmtime(&t); if (!tm) #endif { PRVM_G_INT(OFS_RETURN) = 0; return; } #if _MSC_VER >= 1400 strftime(result, sizeof(result), fmt, &tm); #else strftime(result, sizeof(result), fmt, tm); #endif PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(result); } /* ========= VM_spawn entity spawn() ========= */ void VM_spawn (void) { prvm_edict_t *ed; VM_SAFEPARMCOUNT(0, VM_spawn); prog->xfunction->builtinsprofile += 20; ed = PRVM_ED_Alloc(); VM_RETURN_EDICT(ed); } /* ========= VM_remove remove(entity e) ========= */ void VM_remove (void) { prvm_edict_t *ed; prog->xfunction->builtinsprofile += 20; VM_SAFEPARMCOUNT(1, VM_remove); ed = PRVM_G_EDICT(OFS_PARM0); if( PRVM_NUM_FOR_EDICT(ed) <= prog->reserved_edicts ) { if (developer.integer >= 1) VM_Warning( "VM_remove: tried to remove the null entity or a reserved entity!\n" ); } else if( ed->priv.required->free ) { if (developer.integer >= 1) VM_Warning( "VM_remove: tried to remove an already freed entity!\n" ); } else PRVM_ED_Free (ed); } /* ========= VM_find entity find(entity start, .string field, string match) ========= */ void VM_find (void) { int e; int f; const char *s, *t; prvm_edict_t *ed; VM_SAFEPARMCOUNT(3,VM_find); e = PRVM_G_EDICTNUM(OFS_PARM0); f = PRVM_G_INT(OFS_PARM1); s = PRVM_G_STRING(OFS_PARM2); // LordHavoc: apparently BloodMage does a find(world, weaponmodel, "") and // expects it to find all the monsters, so we must be careful to support // searching for "" for (e++ ; e < prog->num_edicts ; e++) { prog->xfunction->builtinsprofile++; ed = PRVM_EDICT_NUM(e); if (ed->priv.required->free) continue; t = PRVM_E_STRING(ed,f); if (!t) t = ""; if (!strcmp(t,s)) { VM_RETURN_EDICT(ed); return; } } VM_RETURN_EDICT(prog->edicts); } /* ========= VM_findfloat entity findfloat(entity start, .float field, float match) entity findentity(entity start, .entity field, entity match) ========= */ // LordHavoc: added this for searching float, int, and entity reference fields void VM_findfloat (void) { int e; int f; float s; prvm_edict_t *ed; VM_SAFEPARMCOUNT(3,VM_findfloat); e = PRVM_G_EDICTNUM(OFS_PARM0); f = PRVM_G_INT(OFS_PARM1); s = PRVM_G_FLOAT(OFS_PARM2); for (e++ ; e < prog->num_edicts ; e++) { prog->xfunction->builtinsprofile++; ed = PRVM_EDICT_NUM(e); if (ed->priv.required->free) continue; if (PRVM_E_FLOAT(ed,f) == s) { VM_RETURN_EDICT(ed); return; } } VM_RETURN_EDICT(prog->edicts); } /* ========= VM_findchain entity findchain(.string field, string match) ========= */ // chained search for strings in entity fields // entity(.string field, string match) findchain = #402; void VM_findchain (void) { int i; int f; const char *s, *t; prvm_edict_t *ent, *chain; int chainfield; VM_SAFEPARMCOUNTRANGE(2,3,VM_findchain); if(prog->argc == 3) chainfield = PRVM_G_INT(OFS_PARM2); else chainfield = prog->fieldoffsets.chain; if (chainfield < 0) PRVM_ERROR("VM_findchain: %s doesnt have the specified chain field !", PRVM_NAME); chain = prog->edicts; f = PRVM_G_INT(OFS_PARM0); s = PRVM_G_STRING(OFS_PARM1); // LordHavoc: apparently BloodMage does a find(world, weaponmodel, "") and // expects it to find all the monsters, so we must be careful to support // searching for "" ent = PRVM_NEXT_EDICT(prog->edicts); for (i = 1;i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent)) { prog->xfunction->builtinsprofile++; if (ent->priv.required->free) continue; t = PRVM_E_STRING(ent,f); if (!t) t = ""; if (strcmp(t,s)) continue; PRVM_EDICTFIELDVALUE(ent,chainfield)->edict = PRVM_NUM_FOR_EDICT(chain); chain = ent; } VM_RETURN_EDICT(chain); } /* ========= VM_findchainfloat entity findchainfloat(.string field, float match) entity findchainentity(.string field, entity match) ========= */ // LordHavoc: chained search for float, int, and entity reference fields // entity(.string field, float match) findchainfloat = #403; void VM_findchainfloat (void) { int i; int f; float s; prvm_edict_t *ent, *chain; int chainfield; VM_SAFEPARMCOUNTRANGE(2, 3, VM_findchainfloat); if(prog->argc == 3) chainfield = PRVM_G_INT(OFS_PARM2); else chainfield = prog->fieldoffsets.chain; if (chainfield < 0) PRVM_ERROR("VM_findchain: %s doesnt have the specified chain field !", PRVM_NAME); chain = (prvm_edict_t *)prog->edicts; f = PRVM_G_INT(OFS_PARM0); s = PRVM_G_FLOAT(OFS_PARM1); ent = PRVM_NEXT_EDICT(prog->edicts); for (i = 1;i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent)) { prog->xfunction->builtinsprofile++; if (ent->priv.required->free) continue; if (PRVM_E_FLOAT(ent,f) != s) continue; PRVM_EDICTFIELDVALUE(ent,chainfield)->edict = PRVM_EDICT_TO_PROG(chain); chain = ent; } VM_RETURN_EDICT(chain); } /* ======================== VM_findflags entity findflags(entity start, .float field, float match) ======================== */ // LordHavoc: search for flags in float fields void VM_findflags (void) { int e; int f; int s; prvm_edict_t *ed; VM_SAFEPARMCOUNT(3, VM_findflags); e = PRVM_G_EDICTNUM(OFS_PARM0); f = PRVM_G_INT(OFS_PARM1); s = (int)PRVM_G_FLOAT(OFS_PARM2); for (e++ ; e < prog->num_edicts ; e++) { prog->xfunction->builtinsprofile++; ed = PRVM_EDICT_NUM(e); if (ed->priv.required->free) continue; if (!PRVM_E_FLOAT(ed,f)) continue; if ((int)PRVM_E_FLOAT(ed,f) & s) { VM_RETURN_EDICT(ed); return; } } VM_RETURN_EDICT(prog->edicts); } /* ======================== VM_findchainflags entity findchainflags(.float field, float match) ======================== */ // LordHavoc: chained search for flags in float fields void VM_findchainflags (void) { int i; int f; int s; prvm_edict_t *ent, *chain; int chainfield; VM_SAFEPARMCOUNTRANGE(2, 3, VM_findchainflags); if(prog->argc == 3) chainfield = PRVM_G_INT(OFS_PARM2); else chainfield = prog->fieldoffsets.chain; if (chainfield < 0) PRVM_ERROR("VM_findchain: %s doesnt have the specified chain field !", PRVM_NAME); chain = (prvm_edict_t *)prog->edicts; f = PRVM_G_INT(OFS_PARM0); s = (int)PRVM_G_FLOAT(OFS_PARM1); ent = PRVM_NEXT_EDICT(prog->edicts); for (i = 1;i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent)) { prog->xfunction->builtinsprofile++; if (ent->priv.required->free) continue; if (!PRVM_E_FLOAT(ent,f)) continue; if (!((int)PRVM_E_FLOAT(ent,f) & s)) continue; PRVM_EDICTFIELDVALUE(ent,chainfield)->edict = PRVM_EDICT_TO_PROG(chain); chain = ent; } VM_RETURN_EDICT(chain); } /* ========= VM_precache_sound string precache_sound (string sample) ========= */ void VM_precache_sound (void) { const char *s; VM_SAFEPARMCOUNT(1, VM_precache_sound); s = PRVM_G_STRING(OFS_PARM0); PRVM_G_INT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0); VM_CheckEmptyString(s); if(snd_initialized.integer && !S_PrecacheSound(s, true, true)) { VM_Warning("VM_precache_sound: Failed to load %s for %s\n", s, PRVM_NAME); return; } } /* ================= VM_precache_file returns the same string as output does nothing, only used by qcc to build .pak archives ================= */ void VM_precache_file (void) { VM_SAFEPARMCOUNT(1,VM_precache_file); // precache_file is only used to copy files with qcc, it does nothing PRVM_G_INT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0); } /* ========= VM_coredump coredump() ========= */ void VM_coredump (void) { VM_SAFEPARMCOUNT(0,VM_coredump); Cbuf_AddText("prvm_edicts "); Cbuf_AddText(PRVM_NAME); Cbuf_AddText("\n"); } /* ========= VM_stackdump stackdump() ========= */ void PRVM_StackTrace(void); void VM_stackdump (void) { VM_SAFEPARMCOUNT(0, VM_stackdump); PRVM_StackTrace(); } /* ========= VM_crash crash() ========= */ void VM_crash(void) { VM_SAFEPARMCOUNT(0, VM_crash); PRVM_ERROR("Crash called by %s",PRVM_NAME); } /* ========= VM_traceon traceon() ========= */ void VM_traceon (void) { VM_SAFEPARMCOUNT(0,VM_traceon); prog->trace = true; } /* ========= VM_traceoff traceoff() ========= */ void VM_traceoff (void) { VM_SAFEPARMCOUNT(0,VM_traceoff); prog->trace = false; } /* ========= VM_eprint eprint(entity e) ========= */ void VM_eprint (void) { VM_SAFEPARMCOUNT(1,VM_eprint); PRVM_ED_PrintNum (PRVM_G_EDICTNUM(OFS_PARM0), NULL); } /* ========= VM_rint float rint(float) ========= */ void VM_rint (void) { float f; VM_SAFEPARMCOUNT(1,VM_rint); f = PRVM_G_FLOAT(OFS_PARM0); if (f > 0) PRVM_G_FLOAT(OFS_RETURN) = floor(f + 0.5); else PRVM_G_FLOAT(OFS_RETURN) = ceil(f - 0.5); } /* ========= VM_floor float floor(float) ========= */ void VM_floor (void) { VM_SAFEPARMCOUNT(1,VM_floor); PRVM_G_FLOAT(OFS_RETURN) = floor(PRVM_G_FLOAT(OFS_PARM0)); } /* ========= VM_ceil float ceil(float) ========= */ void VM_ceil (void) { VM_SAFEPARMCOUNT(1,VM_ceil); PRVM_G_FLOAT(OFS_RETURN) = ceil(PRVM_G_FLOAT(OFS_PARM0)); } /* ============= VM_nextent entity nextent(entity) ============= */ void VM_nextent (void) { int i; prvm_edict_t *ent; VM_SAFEPARMCOUNT(1, VM_nextent); i = PRVM_G_EDICTNUM(OFS_PARM0); while (1) { prog->xfunction->builtinsprofile++; i++; if (i == prog->num_edicts) { VM_RETURN_EDICT(prog->edicts); return; } ent = PRVM_EDICT_NUM(i); if (!ent->priv.required->free) { VM_RETURN_EDICT(ent); return; } } } //============================================================================= /* ============== VM_changelevel server and menu changelevel(string map) ============== */ void VM_changelevel (void) { VM_SAFEPARMCOUNT(1, VM_changelevel); if(!sv.active) { VM_Warning("VM_changelevel: game is not server (%s)\n", PRVM_NAME); return; } // make sure we don't issue two changelevels if (svs.changelevel_issued) return; svs.changelevel_issued = true; Cbuf_AddText (va("changelevel %s\n",PRVM_G_STRING(OFS_PARM0))); } /* ========= VM_sin float sin(float) ========= */ void VM_sin (void) { VM_SAFEPARMCOUNT(1,VM_sin); PRVM_G_FLOAT(OFS_RETURN) = sin(PRVM_G_FLOAT(OFS_PARM0)); } /* ========= VM_cos float cos(float) ========= */ void VM_cos (void) { VM_SAFEPARMCOUNT(1,VM_cos); PRVM_G_FLOAT(OFS_RETURN) = cos(PRVM_G_FLOAT(OFS_PARM0)); } /* ========= VM_sqrt float sqrt(float) ========= */ void VM_sqrt (void) { VM_SAFEPARMCOUNT(1,VM_sqrt); PRVM_G_FLOAT(OFS_RETURN) = sqrt(PRVM_G_FLOAT(OFS_PARM0)); } /* ========= VM_asin float asin(float) ========= */ void VM_asin (void) { VM_SAFEPARMCOUNT(1,VM_asin); PRVM_G_FLOAT(OFS_RETURN) = asin(PRVM_G_FLOAT(OFS_PARM0)); } /* ========= VM_acos float acos(float) ========= */ void VM_acos (void) { VM_SAFEPARMCOUNT(1,VM_acos); PRVM_G_FLOAT(OFS_RETURN) = acos(PRVM_G_FLOAT(OFS_PARM0)); } /* ========= VM_atan float atan(float) ========= */ void VM_atan (void) { VM_SAFEPARMCOUNT(1,VM_atan); PRVM_G_FLOAT(OFS_RETURN) = atan(PRVM_G_FLOAT(OFS_PARM0)); } /* ========= VM_atan2 float atan2(float,float) ========= */ void VM_atan2 (void) { VM_SAFEPARMCOUNT(2,VM_atan2); PRVM_G_FLOAT(OFS_RETURN) = atan2(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1)); } /* ========= VM_tan float tan(float) ========= */ void VM_tan (void) { VM_SAFEPARMCOUNT(1,VM_tan); PRVM_G_FLOAT(OFS_RETURN) = tan(PRVM_G_FLOAT(OFS_PARM0)); } /* ================= VM_randomvec Returns a vector of length < 1 and > 0 vector randomvec() ================= */ void VM_randomvec (void) { vec3_t temp; //float length; VM_SAFEPARMCOUNT(0, VM_randomvec); //// WTF ?? do { temp[0] = (rand()&32767) * (2.0 / 32767.0) - 1.0; temp[1] = (rand()&32767) * (2.0 / 32767.0) - 1.0; temp[2] = (rand()&32767) * (2.0 / 32767.0) - 1.0; } while (DotProduct(temp, temp) >= 1); VectorCopy (temp, PRVM_G_VECTOR(OFS_RETURN)); /* temp[0] = (rand()&32767) * (2.0 / 32767.0) - 1.0; temp[1] = (rand()&32767) * (2.0 / 32767.0) - 1.0; temp[2] = (rand()&32767) * (2.0 / 32767.0) - 1.0; // length returned always > 0 length = (rand()&32766 + 1) * (1.0 / 32767.0) / VectorLength(temp); VectorScale(temp,length, temp);*/ //VectorCopy(temp, PRVM_G_VECTOR(OFS_RETURN)); } //============================================================================= /* ========= VM_registercvar float registercvar (string name, string value[, float flags]) ========= */ void VM_registercvar (void) { const char *name, *value; int flags; VM_SAFEPARMCOUNTRANGE(2, 3, VM_registercvar); name = PRVM_G_STRING(OFS_PARM0); value = PRVM_G_STRING(OFS_PARM1); flags = prog->argc >= 3 ? (int)PRVM_G_FLOAT(OFS_PARM2) : 0; PRVM_G_FLOAT(OFS_RETURN) = 0; if(flags > CVAR_MAXFLAGSVAL) return; // first check to see if it has already been defined if (Cvar_FindVar (name)) return; // check for overlap with a command if (Cmd_Exists (name)) { VM_Warning("VM_registercvar: %s is a command\n", name); return; } Cvar_Get(name, value, flags, NULL); PRVM_G_FLOAT(OFS_RETURN) = 1; // success } /* ================= VM_min returns the minimum of two supplied floats float min(float a, float b, ...[float]) ================= */ void VM_min (void) { VM_SAFEPARMCOUNTRANGE(2, 8, VM_min); // LordHavoc: 3+ argument enhancement suggested by FrikaC if (prog->argc >= 3) { int i; float f = PRVM_G_FLOAT(OFS_PARM0); for (i = 1;i < prog->argc;i++) if (f > PRVM_G_FLOAT((OFS_PARM0+i*3))) f = PRVM_G_FLOAT((OFS_PARM0+i*3)); PRVM_G_FLOAT(OFS_RETURN) = f; } else PRVM_G_FLOAT(OFS_RETURN) = min(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1)); } /* ================= VM_max returns the maximum of two supplied floats float max(float a, float b, ...[float]) ================= */ void VM_max (void) { VM_SAFEPARMCOUNTRANGE(2, 8, VM_max); // LordHavoc: 3+ argument enhancement suggested by FrikaC if (prog->argc >= 3) { int i; float f = PRVM_G_FLOAT(OFS_PARM0); for (i = 1;i < prog->argc;i++) if (f < PRVM_G_FLOAT((OFS_PARM0+i*3))) f = PRVM_G_FLOAT((OFS_PARM0+i*3)); PRVM_G_FLOAT(OFS_RETURN) = f; } else PRVM_G_FLOAT(OFS_RETURN) = max(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1)); } /* ================= VM_bound returns number bounded by supplied range float bound(float min, float value, float max) ================= */ void VM_bound (void) { VM_SAFEPARMCOUNT(3,VM_bound); PRVM_G_FLOAT(OFS_RETURN) = bound(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1), PRVM_G_FLOAT(OFS_PARM2)); } /* ================= VM_pow returns a raised to power b float pow(float a, float b) ================= */ void VM_pow (void) { VM_SAFEPARMCOUNT(2,VM_pow); PRVM_G_FLOAT(OFS_RETURN) = pow(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1)); } void VM_Files_Init(void) { int i; for (i = 0;i < PRVM_MAX_OPENFILES;i++) prog->openfiles[i] = NULL; } void VM_Files_CloseAll(void) { int i; for (i = 0;i < PRVM_MAX_OPENFILES;i++) { if (prog->openfiles[i]) FS_Close(prog->openfiles[i]); prog->openfiles[i] = NULL; } } static qfile_t *VM_GetFileHandle( int index ) { if (index < 0 || index >= PRVM_MAX_OPENFILES) { Con_Printf("VM_GetFileHandle: invalid file handle %i used in %s\n", index, PRVM_NAME); return NULL; } if (prog->openfiles[index] == NULL) { Con_Printf("VM_GetFileHandle: no such file handle %i (or file has been closed) in %s\n", index, PRVM_NAME); return NULL; } return prog->openfiles[index]; } /* ========= VM_fopen float fopen(string filename, float mode) ========= */ // float(string filename, float mode) fopen = #110; // opens a file inside quake/gamedir/data/ (mode is FILE_READ, FILE_APPEND, or FILE_WRITE), // returns fhandle >= 0 if successful, or fhandle < 0 if unable to open file for any reason void VM_fopen(void) { int filenum, mode; const char *modestring, *filename; VM_SAFEPARMCOUNT(2,VM_fopen); for (filenum = 0;filenum < PRVM_MAX_OPENFILES;filenum++) if (prog->openfiles[filenum] == NULL) break; if (filenum >= PRVM_MAX_OPENFILES) { PRVM_G_FLOAT(OFS_RETURN) = -2; VM_Warning("VM_fopen: %s ran out of file handles (%i)\n", PRVM_NAME, PRVM_MAX_OPENFILES); return; } filename = PRVM_G_STRING(OFS_PARM0); mode = (int)PRVM_G_FLOAT(OFS_PARM1); switch(mode) { case 0: // FILE_READ modestring = "rb"; prog->openfiles[filenum] = FS_OpenVirtualFile(va("data/%s", filename), false); if (prog->openfiles[filenum] == NULL) prog->openfiles[filenum] = FS_OpenVirtualFile(va("%s", filename), false); break; case 1: // FILE_APPEND modestring = "a"; prog->openfiles[filenum] = FS_OpenRealFile(va("data/%s", filename), modestring, false); break; case 2: // FILE_WRITE modestring = "w"; prog->openfiles[filenum] = FS_OpenRealFile(va("data/%s", filename), modestring, false); break; default: PRVM_G_FLOAT(OFS_RETURN) = -3; VM_Warning("VM_fopen: %s: no such mode %i (valid: 0 = read, 1 = append, 2 = write)\n", PRVM_NAME, mode); return; } if (prog->openfiles[filenum] == NULL) { PRVM_G_FLOAT(OFS_RETURN) = -1; if (developer.integer >= 100) VM_Warning("VM_fopen: %s: %s mode %s failed\n", PRVM_NAME, filename, modestring); } else { PRVM_G_FLOAT(OFS_RETURN) = filenum; if (developer.integer >= 100) Con_Printf("VM_fopen: %s: %s mode %s opened as #%i\n", PRVM_NAME, filename, modestring, filenum); prog->openfiles_origin[filenum] = PRVM_AllocationOrigin(); } } /* ========= VM_fclose fclose(float fhandle) ========= */ //void(float fhandle) fclose = #111; // closes a file void VM_fclose(void) { int filenum; VM_SAFEPARMCOUNT(1,VM_fclose); filenum = (int)PRVM_G_FLOAT(OFS_PARM0); if (filenum < 0 || filenum >= PRVM_MAX_OPENFILES) { VM_Warning("VM_fclose: invalid file handle %i used in %s\n", filenum, PRVM_NAME); return; } if (prog->openfiles[filenum] == NULL) { VM_Warning("VM_fclose: no such file handle %i (or file has been closed) in %s\n", filenum, PRVM_NAME); return; } FS_Close(prog->openfiles[filenum]); prog->openfiles[filenum] = NULL; if(prog->openfiles_origin[filenum]) PRVM_Free((char *)prog->openfiles_origin[filenum]); if (developer.integer >= 100) Con_Printf("VM_fclose: %s: #%i closed\n", PRVM_NAME, filenum); } /* ========= VM_fgets string fgets(float fhandle) ========= */ //string(float fhandle) fgets = #112; // reads a line of text from the file and returns as a tempstring void VM_fgets(void) { int c, end; char string[VM_STRINGTEMP_LENGTH]; int filenum; VM_SAFEPARMCOUNT(1,VM_fgets); // set the return value regardless of any possible errors PRVM_G_INT(OFS_RETURN) = OFS_NULL; filenum = (int)PRVM_G_FLOAT(OFS_PARM0); if (filenum < 0 || filenum >= PRVM_MAX_OPENFILES) { VM_Warning("VM_fgets: invalid file handle %i used in %s\n", filenum, PRVM_NAME); return; } if (prog->openfiles[filenum] == NULL) { VM_Warning("VM_fgets: no such file handle %i (or file has been closed) in %s\n", filenum, PRVM_NAME); return; } end = 0; for (;;) { c = FS_Getc(prog->openfiles[filenum]); if (c == '\r' || c == '\n' || c < 0) break; if (end < VM_STRINGTEMP_LENGTH - 1) string[end++] = c; } string[end] = 0; // remove \n following \r if (c == '\r') { c = FS_Getc(prog->openfiles[filenum]); if (c != '\n') FS_UnGetc(prog->openfiles[filenum], (unsigned char)c); } if (developer.integer >= 100) Con_Printf("fgets: %s: %s\n", PRVM_NAME, string); if (c >= 0 || end) PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(string); } /* ========= VM_fputs fputs(float fhandle, string s) ========= */ //void(float fhandle, string s) fputs = #113; // writes a line of text to the end of the file void VM_fputs(void) { int stringlength; char string[VM_STRINGTEMP_LENGTH]; int filenum; VM_SAFEPARMCOUNT(2,VM_fputs); filenum = (int)PRVM_G_FLOAT(OFS_PARM0); if (filenum < 0 || filenum >= PRVM_MAX_OPENFILES) { VM_Warning("VM_fputs: invalid file handle %i used in %s\n", filenum, PRVM_NAME); return; } if (prog->openfiles[filenum] == NULL) { VM_Warning("VM_fputs: no such file handle %i (or file has been closed) in %s\n", filenum, PRVM_NAME); return; } VM_VarString(1, string, sizeof(string)); if ((stringlength = (int)strlen(string))) FS_Write(prog->openfiles[filenum], string, stringlength); if (developer.integer >= 100) Con_Printf("fputs: %s: %s\n", PRVM_NAME, string); } /* ========= VM_writetofile writetofile(float fhandle, entity ent) ========= */ void VM_writetofile(void) { prvm_edict_t * ent; qfile_t *file; VM_SAFEPARMCOUNT(2, VM_writetofile); file = VM_GetFileHandle( (int)PRVM_G_FLOAT(OFS_PARM0) ); if( !file ) { VM_Warning("VM_writetofile: invalid or closed file handle\n"); return; } ent = PRVM_G_EDICT(OFS_PARM1); if(ent->priv.required->free) { VM_Warning("VM_writetofile: %s: entity %i is free !\n", PRVM_NAME, PRVM_NUM_FOR_EDICT(ent)); return; } PRVM_ED_Write (file, ent); } // KrimZon - DP_QC_ENTITYDATA /* ========= VM_numentityfields float() numentityfields Return the number of entity fields - NOT offsets ========= */ void VM_numentityfields(void) { PRVM_G_FLOAT(OFS_RETURN) = prog->progs->numfielddefs; } // KrimZon - DP_QC_ENTITYDATA /* ========= VM_entityfieldname string(float fieldnum) entityfieldname Return name of the specified field as a string, or empty if the field is invalid (warning) ========= */ void VM_entityfieldname(void) { ddef_t *d; int i = (int)PRVM_G_FLOAT(OFS_PARM0); if (i < 0 || i >= prog->progs->numfielddefs) { VM_Warning("VM_entityfieldname: %s: field index out of bounds\n", PRVM_NAME); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(""); return; } d = &prog->fielddefs[i]; PRVM_G_INT(OFS_RETURN) = d->s_name; // presuming that s_name points to a string already } // KrimZon - DP_QC_ENTITYDATA /* ========= VM_entityfieldtype float(float fieldnum) entityfieldtype ========= */ void VM_entityfieldtype(void) { ddef_t *d; int i = (int)PRVM_G_FLOAT(OFS_PARM0); if (i < 0 || i >= prog->progs->numfielddefs) { VM_Warning("VM_entityfieldtype: %s: field index out of bounds\n", PRVM_NAME); PRVM_G_FLOAT(OFS_RETURN) = -1.0; return; } d = &prog->fielddefs[i]; PRVM_G_FLOAT(OFS_RETURN) = (float)d->type; } // KrimZon - DP_QC_ENTITYDATA /* ========= VM_getentityfieldstring string(float fieldnum, entity ent) getentityfieldstring ========= */ void VM_getentityfieldstring(void) { // put the data into a string ddef_t *d; int type, j; int *v; prvm_edict_t * ent; int i = (int)PRVM_G_FLOAT(OFS_PARM0); if (i < 0 || i >= prog->progs->numfielddefs) { VM_Warning("VM_entityfielddata: %s: field index out of bounds\n", PRVM_NAME); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(""); return; } d = &prog->fielddefs[i]; // get the entity ent = PRVM_G_EDICT(OFS_PARM1); if(ent->priv.required->free) { PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(""); VM_Warning("VM_entityfielddata: %s: entity %i is free !\n", PRVM_NAME, PRVM_NUM_FOR_EDICT(ent)); return; } v = (int *)((char *)ent->fields.vp + d->ofs*4); // if it's 0 or blank, return an empty string type = d->type & ~DEF_SAVEGLOBAL; for (j=0 ; jtype, (prvm_eval_t *)v)); } // KrimZon - DP_QC_ENTITYDATA /* ========= VM_putentityfieldstring float(float fieldnum, entity ent, string s) putentityfieldstring ========= */ void VM_putentityfieldstring(void) { ddef_t *d; prvm_edict_t * ent; int i = (int)PRVM_G_FLOAT(OFS_PARM0); if (i < 0 || i >= prog->progs->numfielddefs) { VM_Warning("VM_entityfielddata: %s: field index out of bounds\n", PRVM_NAME); PRVM_G_FLOAT(OFS_RETURN) = 0.0f; return; } d = &prog->fielddefs[i]; // get the entity ent = PRVM_G_EDICT(OFS_PARM1); if(ent->priv.required->free) { VM_Warning("VM_entityfielddata: %s: entity %i is free !\n", PRVM_NAME, PRVM_NUM_FOR_EDICT(ent)); PRVM_G_FLOAT(OFS_RETURN) = 0.0f; return; } // parse the string into the value PRVM_G_FLOAT(OFS_RETURN) = ( PRVM_ED_ParseEpair(ent, d, PRVM_G_STRING(OFS_PARM2), false) ) ? 1.0f : 0.0f; } /* ========= VM_strlen float strlen(string s) ========= */ //float(string s) strlen = #114; // returns how many characters are in a string void VM_strlen(void) { VM_SAFEPARMCOUNT(1,VM_strlen); PRVM_G_FLOAT(OFS_RETURN) = strlen(PRVM_G_STRING(OFS_PARM0)); } // DRESK - Decolorized String /* ========= VM_strdecolorize string strdecolorize(string s) ========= */ // string (string s) strdecolorize = #472; // returns the passed in string with color codes stripped void VM_strdecolorize(void) { char szNewString[VM_STRINGTEMP_LENGTH]; const char *szString; // Prepare Strings VM_SAFEPARMCOUNT(1,VM_strdecolorize); szString = PRVM_G_STRING(OFS_PARM0); COM_StringDecolorize(szString, 0, szNewString, sizeof(szNewString), TRUE); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(szNewString); } // DRESK - String Length (not counting color codes) /* ========= VM_strlennocol float strlennocol(string s) ========= */ // float(string s) strlennocol = #471; // returns how many characters are in a string not including color codes // For example, ^2Dresk returns a length of 5 void VM_strlennocol(void) { const char *szString; int nCnt; VM_SAFEPARMCOUNT(1,VM_strlennocol); szString = PRVM_G_STRING(OFS_PARM0); nCnt = COM_StringLengthNoColors(szString, 0, NULL); PRVM_G_FLOAT(OFS_RETURN) = nCnt; } // DRESK - String to Uppercase and Lowercase /* ========= VM_strtolower string strtolower(string s) ========= */ // string (string s) strtolower = #480; // returns passed in string in lowercase form void VM_strtolower(void) { char szNewString[VM_STRINGTEMP_LENGTH]; const char *szString; // Prepare Strings VM_SAFEPARMCOUNT(1,VM_strtolower); szString = PRVM_G_STRING(OFS_PARM0); COM_ToLowerString(szString, szNewString, sizeof(szNewString) ); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(szNewString); } /* ========= VM_strtoupper string strtoupper(string s) ========= */ // string (string s) strtoupper = #481; // returns passed in string in uppercase form void VM_strtoupper(void) { char szNewString[VM_STRINGTEMP_LENGTH]; const char *szString; // Prepare Strings VM_SAFEPARMCOUNT(1,VM_strtoupper); szString = PRVM_G_STRING(OFS_PARM0); COM_ToUpperString(szString, szNewString, sizeof(szNewString) ); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(szNewString); } /* ========= VM_strcat string strcat(string,string,...[string]) ========= */ //string(string s1, string s2) strcat = #115; // concatenates two strings (for example "abc", "def" would return "abcdef") // and returns as a tempstring void VM_strcat(void) { char s[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1, 8, VM_strcat); VM_VarString(0, s, sizeof(s)); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(s); } /* ========= VM_substring string substring(string s, float start, float length) ========= */ // string(string s, float start, float length) substring = #116; // returns a section of a string as a tempstring void VM_substring(void) { int start, length, slength, maxlen; const char *s; char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNT(3,VM_substring); s = PRVM_G_STRING(OFS_PARM0); start = (int)PRVM_G_FLOAT(OFS_PARM1); length = (int)PRVM_G_FLOAT(OFS_PARM2); slength = strlen(s); if (start < 0) // FTE_STRINGS feature start += slength; start = bound(0, start, slength); if (length < 0) // FTE_STRINGS feature length += slength - start + 1; maxlen = min((int)sizeof(string) - 1, slength - start); length = bound(0, length, maxlen); memcpy(string, s + start, length); string[length] = 0; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(string); } /* ========= VM_strreplace string(string search, string replace, string subject) strreplace = #484; ========= */ // replaces all occurrences of search with replace in the string subject, and returns the result void VM_strreplace(void) { int i, j, si; const char *search, *replace, *subject; char string[VM_STRINGTEMP_LENGTH]; int search_len, replace_len, subject_len; VM_SAFEPARMCOUNT(3,VM_strreplace); search = PRVM_G_STRING(OFS_PARM0); replace = PRVM_G_STRING(OFS_PARM1); subject = PRVM_G_STRING(OFS_PARM2); search_len = (int)strlen(search); replace_len = (int)strlen(replace); subject_len = (int)strlen(subject); si = 0; for (i = 0; i < subject_len; i++) { for (j = 0; j < search_len && i+j < subject_len; j++) if (subject[i+j] != search[j]) break; if (j == search_len || i+j == subject_len) { // found it at offset 'i' for (j = 0; j < replace_len && si < (int)sizeof(string) - 1; j++) string[si++] = replace[j]; i += search_len - 1; } else { // not found if (si < (int)sizeof(string) - 1) string[si++] = subject[i]; } } string[si] = '\0'; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(string); } /* ========= VM_strireplace string(string search, string replace, string subject) strireplace = #485; ========= */ // case-insensitive version of strreplace void VM_strireplace(void) { int i, j, si; const char *search, *replace, *subject; char string[VM_STRINGTEMP_LENGTH]; int search_len, replace_len, subject_len; VM_SAFEPARMCOUNT(3,VM_strreplace); search = PRVM_G_STRING(OFS_PARM0); replace = PRVM_G_STRING(OFS_PARM1); subject = PRVM_G_STRING(OFS_PARM2); search_len = (int)strlen(search); replace_len = (int)strlen(replace); subject_len = (int)strlen(subject); si = 0; for (i = 0; i < subject_len; i++) { for (j = 0; j < search_len && i+j < subject_len; j++) if (tolower(subject[i+j]) != tolower(search[j])) break; if (j == search_len || i+j == subject_len) { // found it at offset 'i' for (j = 0; j < replace_len && si < (int)sizeof(string) - 1; j++) string[si++] = replace[j]; i += search_len - 1; } else { // not found if (si < (int)sizeof(string) - 1) string[si++] = subject[i]; } } string[si] = '\0'; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(string); } /* ========= VM_stov vector stov(string s) ========= */ //vector(string s) stov = #117; // returns vector value from a string void VM_stov(void) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNT(1,VM_stov); VM_VarString(0, string, sizeof(string)); Math_atov(string, PRVM_G_VECTOR(OFS_RETURN)); } /* ========= VM_strzone string strzone(string s) ========= */ //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) void VM_strzone(void) { char *out; char string[VM_STRINGTEMP_LENGTH]; size_t alloclen; VM_SAFEPARMCOUNT(1,VM_strzone); VM_VarString(0, string, sizeof(string)); alloclen = strlen(string) + 1; PRVM_G_INT(OFS_RETURN) = PRVM_AllocString(alloclen, &out); memcpy(out, string, alloclen); } /* ========= VM_strunzone strunzone(string s) ========= */ //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!!!) void VM_strunzone(void) { VM_SAFEPARMCOUNT(1,VM_strunzone); PRVM_FreeString(PRVM_G_INT(OFS_PARM0)); } /* ========= VM_command (used by client and menu) clientcommand(float client, string s) (for client and menu) ========= */ //void(entity e, string s) clientcommand = #440; // executes a command string as if it came from the specified client //this function originally written by KrimZon, made shorter by LordHavoc void VM_clcommand (void) { client_t *temp_client; int i; VM_SAFEPARMCOUNT(2,VM_clcommand); i = (int)PRVM_G_FLOAT(OFS_PARM0); if (!sv.active || i < 0 || i >= svs.maxclients || !svs.clients[i].active) { VM_Warning("VM_clientcommand: %s: invalid client/server is not active !\n", PRVM_NAME); return; } temp_client = host_client; host_client = svs.clients + i; Cmd_ExecuteString (PRVM_G_STRING(OFS_PARM1), src_client); host_client = temp_client; } /* ========= VM_tokenize float tokenize(string s) ========= */ //float(string s) tokenize = #441; // takes apart a string into individal words (access them with argv), returns how many //this function originally written by KrimZon, made shorter by LordHavoc //20040203: rewritten by LordHavoc (no longer uses allocations) static int num_tokens = 0; static int tokens[VM_STRINGTEMP_LENGTH / 2]; static int tokens_startpos[VM_STRINGTEMP_LENGTH / 2]; static int tokens_endpos[VM_STRINGTEMP_LENGTH / 2]; static char tokenize_string[VM_STRINGTEMP_LENGTH]; void VM_tokenize (void) { const char *p; VM_SAFEPARMCOUNT(1,VM_tokenize); strlcpy(tokenize_string, PRVM_G_STRING(OFS_PARM0), sizeof(tokenize_string)); p = tokenize_string; num_tokens = 0; for(;;) { if (num_tokens >= (int)(sizeof(tokens)/sizeof(tokens[0]))) break; // skip whitespace here to find token start pos while(*p && ISWHITESPACE(*p)) ++p; tokens_startpos[num_tokens] = p - tokenize_string; if(!COM_ParseToken_VM_Tokenize(&p, false)) break; tokens_endpos[num_tokens] = p - tokenize_string; tokens[num_tokens] = PRVM_SetTempString(com_token); ++num_tokens; } PRVM_G_FLOAT(OFS_RETURN) = num_tokens; } //float(string s) tokenize = #514; // takes apart a string into individal words (access them with argv), returns how many void VM_tokenize_console (void) { const char *p; VM_SAFEPARMCOUNT(1,VM_tokenize); strlcpy(tokenize_string, PRVM_G_STRING(OFS_PARM0), sizeof(tokenize_string)); p = tokenize_string; num_tokens = 0; for(;;) { if (num_tokens >= (int)(sizeof(tokens)/sizeof(tokens[0]))) break; // skip whitespace here to find token start pos while(*p && ISWHITESPACE(*p)) ++p; tokens_startpos[num_tokens] = p - tokenize_string; if(!COM_ParseToken_Console(&p)) break; tokens_endpos[num_tokens] = p - tokenize_string; tokens[num_tokens] = PRVM_SetTempString(com_token); ++num_tokens; } PRVM_G_FLOAT(OFS_RETURN) = num_tokens; } /* ========= VM_tokenizebyseparator float tokenizebyseparator(string s, string separator1, ...) ========= */ //float(string s, string separator1, ...) tokenizebyseparator = #479; // takes apart a string into individal words (access them with argv), returns how many //this function returns the token preceding each instance of a separator (of //which there can be multiple), and the text following the last separator //useful for parsing certain kinds of data like IP addresses //example: //numnumbers = tokenizebyseparator("10.1.2.3", "."); //returns 4 and the tokens "10" "1" "2" "3". void VM_tokenizebyseparator (void) { int j, k; int numseparators; int separatorlen[7]; const char *separators[7]; const char *p, *p0; const char *token; char tokentext[MAX_INPUTLINE]; VM_SAFEPARMCOUNTRANGE(2, 8,VM_tokenizebyseparator); strlcpy(tokenize_string, PRVM_G_STRING(OFS_PARM0), sizeof(tokenize_string)); p = tokenize_string; numseparators = 0; for (j = 1;j < prog->argc;j++) { // skip any blank separator strings const char *s = PRVM_G_STRING(OFS_PARM0+j*3); if (!s[0]) continue; separators[numseparators] = s; separatorlen[numseparators] = strlen(s); numseparators++; } num_tokens = 0; j = 0; while (num_tokens < (int)(sizeof(tokens)/sizeof(tokens[0]))) { token = tokentext + j; tokens_startpos[num_tokens] = p - tokenize_string; p0 = p; while (*p) { for (k = 0;k < numseparators;k++) { if (!strncmp(p, separators[k], separatorlen[k])) { p += separatorlen[k]; break; } } if (k < numseparators) break; if (j < (int)sizeof(tokentext)-1) tokentext[j++] = *p; p++; p0 = p; } tokens_endpos[num_tokens] = p0 - tokenize_string; if (j >= (int)sizeof(tokentext)) break; tokentext[j++] = 0; tokens[num_tokens++] = PRVM_SetTempString(token); if (!*p) break; } PRVM_G_FLOAT(OFS_RETURN) = num_tokens; } //string(float n) argv = #442; // returns a word from the tokenized string (returns nothing for an invalid index) //this function originally written by KrimZon, made shorter by LordHavoc void VM_argv (void) { int token_num; VM_SAFEPARMCOUNT(1,VM_argv); token_num = (int)PRVM_G_FLOAT(OFS_PARM0); if(token_num < 0) token_num += num_tokens; if (token_num >= 0 && token_num < num_tokens) PRVM_G_INT(OFS_RETURN) = tokens[token_num]; else PRVM_G_INT(OFS_RETURN) = OFS_NULL; } //float(float n) argv_start_index = #515; // returns the start index of a token void VM_argv_start_index (void) { int token_num; VM_SAFEPARMCOUNT(1,VM_argv); token_num = (int)PRVM_G_FLOAT(OFS_PARM0); if(token_num < 0) token_num += num_tokens; if (token_num >= 0 && token_num < num_tokens) PRVM_G_FLOAT(OFS_RETURN) = tokens_startpos[token_num]; else PRVM_G_FLOAT(OFS_RETURN) = -1; } //float(float n) argv_end_index = #516; // returns the end index of a token void VM_argv_end_index (void) { int token_num; VM_SAFEPARMCOUNT(1,VM_argv); token_num = (int)PRVM_G_FLOAT(OFS_PARM0); if(token_num < 0) token_num += num_tokens; if (token_num >= 0 && token_num < num_tokens) PRVM_G_FLOAT(OFS_RETURN) = tokens_endpos[token_num]; else PRVM_G_FLOAT(OFS_RETURN) = -1; } /* ========= VM_isserver float isserver() ========= */ void VM_isserver(void) { VM_SAFEPARMCOUNT(0,VM_serverstate); PRVM_G_FLOAT(OFS_RETURN) = sv.active && (svs.maxclients > 1 || cls.state == ca_dedicated); } /* ========= VM_clientcount float clientcount() ========= */ void VM_clientcount(void) { VM_SAFEPARMCOUNT(0,VM_clientcount); PRVM_G_FLOAT(OFS_RETURN) = svs.maxclients; } /* ========= VM_clientstate float clientstate() ========= */ void VM_clientstate(void) { VM_SAFEPARMCOUNT(0,VM_clientstate); switch( cls.state ) { case ca_uninitialized: case ca_dedicated: PRVM_G_FLOAT(OFS_RETURN) = 0; break; case ca_disconnected: PRVM_G_FLOAT(OFS_RETURN) = 1; break; case ca_connected: PRVM_G_FLOAT(OFS_RETURN) = 2; break; default: // should never be reached! break; } } /* ========= VM_getostype float getostype(void) ========= */ // not used at the moment -> not included in the common list void VM_getostype(void) { VM_SAFEPARMCOUNT(0,VM_getostype); /* OS_WINDOWS OS_LINUX OS_MAC - not supported */ #ifdef WIN32 PRVM_G_FLOAT(OFS_RETURN) = 0; #elif defined(MACOSX) PRVM_G_FLOAT(OFS_RETURN) = 2; #else PRVM_G_FLOAT(OFS_RETURN) = 1; #endif } /* ========= VM_gettime float gettime(void) ========= */ extern double host_starttime; float CDAudio_GetPosition(void); void VM_gettime(void) { int timer_index; VM_SAFEPARMCOUNTRANGE(0,1,VM_gettime); if(prog->argc == 0) { PRVM_G_FLOAT(OFS_RETURN) = (float) realtime; } else { timer_index = (int) PRVM_G_FLOAT(OFS_PARM0); switch(timer_index) { case 0: // GETTIME_FRAMESTART PRVM_G_FLOAT(OFS_RETURN) = (float) realtime; break; case 1: // GETTIME_REALTIME PRVM_G_FLOAT(OFS_RETURN) = (float) Sys_DoubleTime(); break; case 2: // GETTIME_HIRES PRVM_G_FLOAT(OFS_RETURN) = (float) (Sys_DoubleTime() - realtime); break; case 3: // GETTIME_UPTIME PRVM_G_FLOAT(OFS_RETURN) = (float) (Sys_DoubleTime() - host_starttime); break; case 4: // GETTIME_CDTRACK PRVM_G_FLOAT(OFS_RETURN) = (float) CDAudio_GetPosition(); break; default: VM_Warning("VM_gettime: %s: unsupported timer specified, returning realtime\n", PRVM_NAME); PRVM_G_FLOAT(OFS_RETURN) = (float) realtime; break; } } } /* ========= VM_loadfromdata loadfromdata(string data) ========= */ void VM_loadfromdata(void) { VM_SAFEPARMCOUNT(1,VM_loadentsfromfile); PRVM_ED_LoadFromFile(PRVM_G_STRING(OFS_PARM0)); } /* ======================== VM_parseentitydata parseentitydata(entity ent, string data) ======================== */ void VM_parseentitydata(void) { prvm_edict_t *ent; const char *data; VM_SAFEPARMCOUNT(2, VM_parseentitydata); // get edict and test it ent = PRVM_G_EDICT(OFS_PARM0); if (ent->priv.required->free) PRVM_ERROR ("VM_parseentitydata: %s: Can only set already spawned entities (entity %i is free)!", PRVM_NAME, PRVM_NUM_FOR_EDICT(ent)); data = PRVM_G_STRING(OFS_PARM1); // parse the opening brace if (!COM_ParseToken_Simple(&data, false, false) || com_token[0] != '{' ) PRVM_ERROR ("VM_parseentitydata: %s: Couldn't parse entity data:\n%s", PRVM_NAME, data ); PRVM_ED_ParseEdict (data, ent); } /* ========= VM_loadfromfile loadfromfile(string file) ========= */ void VM_loadfromfile(void) { const char *filename; char *data; VM_SAFEPARMCOUNT(1,VM_loadfromfile); filename = PRVM_G_STRING(OFS_PARM0); if (FS_CheckNastyPath(filename, false)) { PRVM_G_FLOAT(OFS_RETURN) = -4; VM_Warning("VM_loadfromfile: %s dangerous or non-portable filename \"%s\" not allowed. (contains : or \\ or begins with .. or /)\n", PRVM_NAME, filename); return; } // not conform with VM_fopen data = (char *)FS_LoadFile(filename, tempmempool, false, NULL); if (data == NULL) PRVM_G_FLOAT(OFS_RETURN) = -1; PRVM_ED_LoadFromFile(data); if(data) Mem_Free(data); } /* ========= VM_modulo float mod(float val, float m) ========= */ void VM_modulo(void) { int val, m; VM_SAFEPARMCOUNT(2,VM_module); val = (int) PRVM_G_FLOAT(OFS_PARM0); m = (int) PRVM_G_FLOAT(OFS_PARM1); PRVM_G_FLOAT(OFS_RETURN) = (float) (val % m); } void VM_Search_Init(void) { int i; for (i = 0;i < PRVM_MAX_OPENSEARCHES;i++) prog->opensearches[i] = NULL; } void VM_Search_Reset(void) { int i; // reset the fssearch list for(i = 0; i < PRVM_MAX_OPENSEARCHES; i++) { if(prog->opensearches[i]) FS_FreeSearch(prog->opensearches[i]); prog->opensearches[i] = NULL; } } /* ========= VM_search_begin float search_begin(string pattern, float caseinsensitive, float quiet) ========= */ void VM_search_begin(void) { int handle; const char *pattern; int caseinsens, quiet; VM_SAFEPARMCOUNT(3, VM_search_begin); pattern = PRVM_G_STRING(OFS_PARM0); VM_CheckEmptyString(pattern); caseinsens = (int)PRVM_G_FLOAT(OFS_PARM1); quiet = (int)PRVM_G_FLOAT(OFS_PARM2); for(handle = 0; handle < PRVM_MAX_OPENSEARCHES; handle++) if(!prog->opensearches[handle]) break; if(handle >= PRVM_MAX_OPENSEARCHES) { PRVM_G_FLOAT(OFS_RETURN) = -2; VM_Warning("VM_search_begin: %s ran out of search handles (%i)\n", PRVM_NAME, PRVM_MAX_OPENSEARCHES); return; } if(!(prog->opensearches[handle] = FS_Search(pattern,caseinsens, quiet))) PRVM_G_FLOAT(OFS_RETURN) = -1; else { prog->opensearches_origin[handle] = PRVM_AllocationOrigin(); PRVM_G_FLOAT(OFS_RETURN) = handle; } } /* ========= VM_search_end void search_end(float handle) ========= */ void VM_search_end(void) { int handle; VM_SAFEPARMCOUNT(1, VM_search_end); handle = (int)PRVM_G_FLOAT(OFS_PARM0); if(handle < 0 || handle >= PRVM_MAX_OPENSEARCHES) { VM_Warning("VM_search_end: invalid handle %i used in %s\n", handle, PRVM_NAME); return; } if(prog->opensearches[handle] == NULL) { VM_Warning("VM_search_end: no such handle %i in %s\n", handle, PRVM_NAME); return; } FS_FreeSearch(prog->opensearches[handle]); prog->opensearches[handle] = NULL; if(prog->opensearches_origin[handle]) PRVM_Free((char *)prog->opensearches_origin[handle]); } /* ========= VM_search_getsize float search_getsize(float handle) ========= */ void VM_search_getsize(void) { int handle; VM_SAFEPARMCOUNT(1, VM_M_search_getsize); handle = (int)PRVM_G_FLOAT(OFS_PARM0); if(handle < 0 || handle >= PRVM_MAX_OPENSEARCHES) { VM_Warning("VM_search_getsize: invalid handle %i used in %s\n", handle, PRVM_NAME); return; } if(prog->opensearches[handle] == NULL) { VM_Warning("VM_search_getsize: no such handle %i in %s\n", handle, PRVM_NAME); return; } PRVM_G_FLOAT(OFS_RETURN) = prog->opensearches[handle]->numfilenames; } /* ========= VM_search_getfilename string search_getfilename(float handle, float num) ========= */ void VM_search_getfilename(void) { int handle, filenum; VM_SAFEPARMCOUNT(2, VM_search_getfilename); handle = (int)PRVM_G_FLOAT(OFS_PARM0); filenum = (int)PRVM_G_FLOAT(OFS_PARM1); if(handle < 0 || handle >= PRVM_MAX_OPENSEARCHES) { VM_Warning("VM_search_getfilename: invalid handle %i used in %s\n", handle, PRVM_NAME); return; } if(prog->opensearches[handle] == NULL) { VM_Warning("VM_search_getfilename: no such handle %i in %s\n", handle, PRVM_NAME); return; } if(filenum < 0 || filenum >= prog->opensearches[handle]->numfilenames) { VM_Warning("VM_search_getfilename: invalid filenum %i in %s\n", filenum, PRVM_NAME); return; } PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog->opensearches[handle]->filenames[filenum]); } /* ========= VM_chr string chr(float ascii) ========= */ void VM_chr(void) { char tmp[2]; VM_SAFEPARMCOUNT(1, VM_chr); tmp[0] = (unsigned char) PRVM_G_FLOAT(OFS_PARM0); tmp[1] = 0; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(tmp); } //============================================================================= // Draw builtins (client & menu) /* ========= VM_iscachedpic float iscachedpic(string pic) ========= */ void VM_iscachedpic(void) { VM_SAFEPARMCOUNT(1,VM_iscachedpic); // drawq hasnt such a function, thus always return true PRVM_G_FLOAT(OFS_RETURN) = false; } /* ========= VM_precache_pic string precache_pic(string pic) ========= */ void VM_precache_pic(void) { const char *s; VM_SAFEPARMCOUNT(1, VM_precache_pic); s = PRVM_G_STRING(OFS_PARM0); PRVM_G_INT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0); VM_CheckEmptyString (s); // AK Draw_CachePic is supposed to always return a valid pointer if( Draw_CachePic_Flags(s, CACHEPICFLAG_NOTPERSISTENT)->tex == r_texture_notexture ) PRVM_G_INT(OFS_RETURN) = OFS_NULL; } /* ========= VM_freepic freepic(string s) ========= */ void VM_freepic(void) { const char *s; VM_SAFEPARMCOUNT(1,VM_freepic); s = PRVM_G_STRING(OFS_PARM0); VM_CheckEmptyString (s); Draw_FreePic(s); } dp_font_t *getdrawfont(void) { if(prog->globaloffsets.drawfont >= 0) { int f = (int) PRVM_G_FLOAT(prog->globaloffsets.drawfont); if(f < 0 || f >= MAX_FONTS) return FONT_DEFAULT; return &dp_fonts[f]; } else return FONT_DEFAULT; } /* ========= VM_drawcharacter float drawcharacter(vector position, float character, vector scale, vector rgb, float alpha, float flag) ========= */ void VM_drawcharacter(void) { float *pos,*scale,*rgb; char character; int flag; VM_SAFEPARMCOUNT(6,VM_drawcharacter); character = (char) PRVM_G_FLOAT(OFS_PARM1); if(character == 0) { PRVM_G_FLOAT(OFS_RETURN) = -1; VM_Warning("VM_drawcharacter: %s passed null character !\n",PRVM_NAME); return; } pos = PRVM_G_VECTOR(OFS_PARM0); scale = PRVM_G_VECTOR(OFS_PARM2); rgb = PRVM_G_VECTOR(OFS_PARM3); flag = (int)PRVM_G_FLOAT(OFS_PARM5); if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS) { PRVM_G_FLOAT(OFS_RETURN) = -2; VM_Warning("VM_drawcharacter: %s: wrong DRAWFLAG %i !\n",PRVM_NAME,flag); return; } if(pos[2] || scale[2]) Con_Printf("VM_drawcharacter: z value%c from %s discarded\n",(pos[2] && scale[2]) ? 's' : 0,((pos[2] && scale[2]) ? "pos and scale" : (pos[2] ? "pos" : "scale"))); if(!scale[0] || !scale[1]) { PRVM_G_FLOAT(OFS_RETURN) = -3; VM_Warning("VM_drawcharacter: scale %s is null !\n", (scale[0] == 0) ? ((scale[1] == 0) ? "x and y" : "x") : "y"); return; } DrawQ_String_Font(pos[0], pos[1], &character, 1, scale[0], scale[1], rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM4), flag, NULL, true, getdrawfont()); PRVM_G_FLOAT(OFS_RETURN) = 1; } /* ========= VM_drawstring float drawstring(vector position, string text, vector scale, vector rgb, float alpha, float flag) ========= */ void VM_drawstring(void) { float *pos,*scale,*rgb; const char *string; int flag; VM_SAFEPARMCOUNT(6,VM_drawstring); string = PRVM_G_STRING(OFS_PARM1); pos = PRVM_G_VECTOR(OFS_PARM0); scale = PRVM_G_VECTOR(OFS_PARM2); rgb = PRVM_G_VECTOR(OFS_PARM3); flag = (int)PRVM_G_FLOAT(OFS_PARM5); if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS) { PRVM_G_FLOAT(OFS_RETURN) = -2; VM_Warning("VM_drawstring: %s: wrong DRAWFLAG %i !\n",PRVM_NAME,flag); return; } if(!scale[0] || !scale[1]) { PRVM_G_FLOAT(OFS_RETURN) = -3; VM_Warning("VM_drawstring: scale %s is null !\n", (scale[0] == 0) ? ((scale[1] == 0) ? "x and y" : "x") : "y"); return; } if(pos[2] || scale[2]) Con_Printf("VM_drawstring: z value%s from %s discarded\n",(pos[2] && scale[2]) ? "s" : " ",((pos[2] && scale[2]) ? "pos and scale" : (pos[2] ? "pos" : "scale"))); DrawQ_String_Font(pos[0], pos[1], string, 0, scale[0], scale[1], rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM4), flag, NULL, true, getdrawfont()); PRVM_G_FLOAT(OFS_RETURN) = 1; } /* ========= VM_drawcolorcodedstring float drawcolorcodedstring(vector position, string text, vector scale, float alpha, float flag) ========= */ void VM_drawcolorcodedstring(void) { float *pos,*scale; const char *string; int flag,color; VM_SAFEPARMCOUNT(5,VM_drawstring); string = PRVM_G_STRING(OFS_PARM1); pos = PRVM_G_VECTOR(OFS_PARM0); scale = PRVM_G_VECTOR(OFS_PARM2); flag = (int)PRVM_G_FLOAT(OFS_PARM4); if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS) { PRVM_G_FLOAT(OFS_RETURN) = -2; VM_Warning("VM_drawcolorcodedstring: %s: wrong DRAWFLAG %i !\n",PRVM_NAME,flag); return; } if(!scale[0] || !scale[1]) { PRVM_G_FLOAT(OFS_RETURN) = -3; VM_Warning("VM_drawcolorcodedstring: scale %s is null !\n", (scale[0] == 0) ? ((scale[1] == 0) ? "x and y" : "x") : "y"); return; } if(pos[2] || scale[2]) Con_Printf("VM_drawcolorcodedstring: z value%s from %s discarded\n",(pos[2] && scale[2]) ? "s" : " ",((pos[2] && scale[2]) ? "pos and scale" : (pos[2] ? "pos" : "scale"))); color = -1; DrawQ_String_Font(pos[0], pos[1], string, 0, scale[0], scale[1], 1, 1, 1, PRVM_G_FLOAT(OFS_PARM3), flag, NULL, false, getdrawfont()); PRVM_G_FLOAT(OFS_RETURN) = 1; } /* ========= VM_stringwidth float stringwidth(string text, float allowColorCodes, float size) ========= */ void VM_stringwidth(void) { const char *string; float sz, mult; // sz is intended font size so we can later add freetype support, mult is font size multiplier in pixels per character cell int colors; VM_SAFEPARMCOUNTRANGE(2,3,VM_drawstring); if(prog->argc == 3) { mult = sz = PRVM_G_FLOAT(OFS_PARM2); } else { sz = 8; mult = 1; } string = PRVM_G_STRING(OFS_PARM0); colors = (int)PRVM_G_FLOAT(OFS_PARM1); PRVM_G_FLOAT(OFS_RETURN) = DrawQ_TextWidth_Font(string, 0, !colors, getdrawfont()) * mult; // 1x1 characters, don't actually draw } /* ========= VM_drawpic float drawpic(vector position, string pic, vector size, vector rgb, float alpha, float flag) ========= */ void VM_drawpic(void) { const char *picname; float *size, *pos, *rgb; int flag; VM_SAFEPARMCOUNT(6,VM_drawpic); picname = PRVM_G_STRING(OFS_PARM1); VM_CheckEmptyString (picname); // is pic cached ? no function yet for that if(!1) { PRVM_G_FLOAT(OFS_RETURN) = -4; VM_Warning("VM_drawpic: %s: %s not cached !\n", PRVM_NAME, picname); return; } pos = PRVM_G_VECTOR(OFS_PARM0); size = PRVM_G_VECTOR(OFS_PARM2); rgb = PRVM_G_VECTOR(OFS_PARM3); flag = (int) PRVM_G_FLOAT(OFS_PARM5); if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS) { PRVM_G_FLOAT(OFS_RETURN) = -2; VM_Warning("VM_drawpic: %s: wrong DRAWFLAG %i !\n",PRVM_NAME,flag); return; } if(pos[2] || size[2]) Con_Printf("VM_drawpic: z value%s from %s discarded\n",(pos[2] && size[2]) ? "s" : " ",((pos[2] && size[2]) ? "pos and size" : (pos[2] ? "pos" : "size"))); DrawQ_Pic(pos[0], pos[1], Draw_CachePic (picname), size[0], size[1], rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM4), flag); PRVM_G_FLOAT(OFS_RETURN) = 1; } /* ========= VM_drawrotpic float drawrotpic(vector position, string pic, vector size, vector org, float angle, vector rgb, float alpha, float flag) ========= */ void VM_drawrotpic(void) { const char *picname; float *size, *pos, *org, *rgb; int flag; VM_SAFEPARMCOUNT(8,VM_drawrotpic); picname = PRVM_G_STRING(OFS_PARM1); VM_CheckEmptyString (picname); // is pic cached ? no function yet for that if(!1) { PRVM_G_FLOAT(OFS_RETURN) = -4; VM_Warning("VM_drawrotpic: %s: %s not cached !\n", PRVM_NAME, picname); return; } pos = PRVM_G_VECTOR(OFS_PARM0); size = PRVM_G_VECTOR(OFS_PARM2); org = PRVM_G_VECTOR(OFS_PARM3); rgb = PRVM_G_VECTOR(OFS_PARM5); flag = (int) PRVM_G_FLOAT(OFS_PARM7); if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS) { PRVM_G_FLOAT(OFS_RETURN) = -2; VM_Warning("VM_drawrotpic: %s: wrong DRAWFLAG %i !\n",PRVM_NAME,flag); return; } if(pos[2] || size[2] || org[2]) Con_Printf("VM_drawrotpic: z value from pos/size/org discarded\n"); DrawQ_RotPic(pos[0], pos[1], Draw_CachePic(picname), size[0], size[1], org[0], org[1], PRVM_G_FLOAT(OFS_PARM4), rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM6), flag); PRVM_G_FLOAT(OFS_RETURN) = 1; } /* ========= VM_drawsubpic float drawsubpic(vector position, vector size, string pic, vector srcPos, vector srcSize, vector rgb, float alpha, float flag) ========= */ void VM_drawsubpic(void) { const char *picname; float *size, *pos, *rgb, *srcPos, *srcSize, alpha; int flag; VM_SAFEPARMCOUNT(8,VM_drawsubpic); picname = PRVM_G_STRING(OFS_PARM2); VM_CheckEmptyString (picname); // is pic cached ? no function yet for that if(!1) { PRVM_G_FLOAT(OFS_RETURN) = -4; VM_Warning("VM_drawsubpic: %s: %s not cached !\n", PRVM_NAME, picname); return; } pos = PRVM_G_VECTOR(OFS_PARM0); size = PRVM_G_VECTOR(OFS_PARM1); srcPos = PRVM_G_VECTOR(OFS_PARM3); srcSize = PRVM_G_VECTOR(OFS_PARM4); rgb = PRVM_G_VECTOR(OFS_PARM5); alpha = PRVM_G_FLOAT(OFS_PARM6); flag = (int) PRVM_G_FLOAT(OFS_PARM7); if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS) { PRVM_G_FLOAT(OFS_RETURN) = -2; VM_Warning("VM_drawsubpic: %s: wrong DRAWFLAG %i !\n",PRVM_NAME,flag); return; } if(pos[2] || size[2]) Con_Printf("VM_drawsubpic: z value%s from %s discarded\n",(pos[2] && size[2]) ? "s" : " ",((pos[2] && size[2]) ? "pos and size" : (pos[2] ? "pos" : "size"))); DrawQ_SuperPic(pos[0], pos[1], Draw_CachePic (picname), size[0], size[1], srcPos[0], srcPos[1], rgb[0], rgb[1], rgb[2], alpha, srcPos[0] + srcSize[0], srcPos[1], rgb[0], rgb[1], rgb[2], alpha, srcPos[0], srcPos[1] + srcSize[1], rgb[0], rgb[1], rgb[2], alpha, srcPos[0] + srcSize[0], srcPos[1] + srcSize[1], rgb[0], rgb[1], rgb[2], alpha, flag); PRVM_G_FLOAT(OFS_RETURN) = 1; } /* ========= VM_drawfill float drawfill(vector position, vector size, vector rgb, float alpha, float flag) ========= */ void VM_drawfill(void) { float *size, *pos, *rgb; int flag; VM_SAFEPARMCOUNT(5,VM_drawfill); pos = PRVM_G_VECTOR(OFS_PARM0); size = PRVM_G_VECTOR(OFS_PARM1); rgb = PRVM_G_VECTOR(OFS_PARM2); flag = (int) PRVM_G_FLOAT(OFS_PARM4); if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS) { PRVM_G_FLOAT(OFS_RETURN) = -2; VM_Warning("VM_drawfill: %s: wrong DRAWFLAG %i !\n",PRVM_NAME,flag); return; } if(pos[2] || size[2]) Con_Printf("VM_drawfill: z value%s from %s discarded\n",(pos[2] && size[2]) ? "s" : " ",((pos[2] && size[2]) ? "pos and size" : (pos[2] ? "pos" : "size"))); DrawQ_Fill(pos[0], pos[1], size[0], size[1], rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM3), flag); PRVM_G_FLOAT(OFS_RETURN) = 1; } /* ========= VM_drawsetcliparea drawsetcliparea(float x, float y, float width, float height) ========= */ void VM_drawsetcliparea(void) { float x,y,w,h; VM_SAFEPARMCOUNT(4,VM_drawsetcliparea); x = bound(0, PRVM_G_FLOAT(OFS_PARM0), vid_conwidth.integer); y = bound(0, PRVM_G_FLOAT(OFS_PARM1), vid_conheight.integer); w = bound(0, PRVM_G_FLOAT(OFS_PARM2) + PRVM_G_FLOAT(OFS_PARM0) - x, (vid_conwidth.integer - x)); h = bound(0, PRVM_G_FLOAT(OFS_PARM3) + PRVM_G_FLOAT(OFS_PARM1) - y, (vid_conheight.integer - y)); DrawQ_SetClipArea(x, y, w, h); } /* ========= VM_drawresetcliparea drawresetcliparea() ========= */ void VM_drawresetcliparea(void) { VM_SAFEPARMCOUNT(0,VM_drawresetcliparea); DrawQ_ResetClipArea(); } /* ========= VM_getimagesize vector getimagesize(string pic) ========= */ void VM_getimagesize(void) { const char *p; cachepic_t *pic; VM_SAFEPARMCOUNT(1,VM_getimagesize); p = PRVM_G_STRING(OFS_PARM0); VM_CheckEmptyString (p); pic = Draw_CachePic_Flags (p, CACHEPICFLAG_NOTPERSISTENT); PRVM_G_VECTOR(OFS_RETURN)[0] = pic->width; PRVM_G_VECTOR(OFS_RETURN)[1] = pic->height; PRVM_G_VECTOR(OFS_RETURN)[2] = 0; } /* ========= VM_keynumtostring string keynumtostring(float keynum) ========= */ void VM_keynumtostring (void) { VM_SAFEPARMCOUNT(1, VM_keynumtostring); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(Key_KeynumToString((int)PRVM_G_FLOAT(OFS_PARM0))); } /* ========= VM_findkeysforcommand string findkeysforcommand(string command) the returned string is an altstring ========= */ #define NUMKEYS 5 // TODO: merge the constant in keys.c with this one somewhen void M_FindKeysForCommand(const char *command, int *keys); void VM_findkeysforcommand(void) { const char *cmd; char ret[VM_STRINGTEMP_LENGTH]; int keys[NUMKEYS]; int i; VM_SAFEPARMCOUNT(1, VM_findkeysforcommand); cmd = PRVM_G_STRING(OFS_PARM0); VM_CheckEmptyString(cmd); M_FindKeysForCommand(cmd, keys); ret[0] = 0; for(i = 0; i < NUMKEYS; i++) strlcat(ret, va(" \'%i\'", keys[i]), sizeof(ret)); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(ret); } /* ========= VM_stringtokeynum float stringtokeynum(string key) ========= */ void VM_stringtokeynum (void) { VM_SAFEPARMCOUNT( 1, VM_keynumtostring ); PRVM_G_INT(OFS_RETURN) = Key_StringToKeynum(PRVM_G_STRING(OFS_PARM0)); } // CL_Video interface functions /* ======================== VM_cin_open float cin_open(string file, string name) ======================== */ void VM_cin_open( void ) { const char *file; const char *name; VM_SAFEPARMCOUNT( 2, VM_cin_open ); file = PRVM_G_STRING( OFS_PARM0 ); name = PRVM_G_STRING( OFS_PARM1 ); VM_CheckEmptyString( file ); VM_CheckEmptyString( name ); if( CL_OpenVideo( file, name, MENUOWNER ) ) PRVM_G_FLOAT( OFS_RETURN ) = 1; else PRVM_G_FLOAT( OFS_RETURN ) = 0; } /* ======================== VM_cin_close void cin_close(string name) ======================== */ void VM_cin_close( void ) { const char *name; VM_SAFEPARMCOUNT( 1, VM_cin_close ); name = PRVM_G_STRING( OFS_PARM0 ); VM_CheckEmptyString( name ); CL_CloseVideo( CL_GetVideoByName( name ) ); } /* ======================== VM_cin_setstate void cin_setstate(string name, float type) ======================== */ void VM_cin_setstate( void ) { const char *name; clvideostate_t state; clvideo_t *video; VM_SAFEPARMCOUNT( 2, VM_cin_netstate ); name = PRVM_G_STRING( OFS_PARM0 ); VM_CheckEmptyString( name ); state = (clvideostate_t)((int)PRVM_G_FLOAT( OFS_PARM1 )); video = CL_GetVideoByName( name ); if( video && state > CLVIDEO_UNUSED && state < CLVIDEO_STATECOUNT ) CL_SetVideoState( video, state ); } /* ======================== VM_cin_getstate float cin_getstate(string name) ======================== */ void VM_cin_getstate( void ) { const char *name; clvideo_t *video; VM_SAFEPARMCOUNT( 1, VM_cin_getstate ); name = PRVM_G_STRING( OFS_PARM0 ); VM_CheckEmptyString( name ); video = CL_GetVideoByName( name ); if( video ) PRVM_G_FLOAT( OFS_RETURN ) = (int)video->state; else PRVM_G_FLOAT( OFS_RETURN ) = 0; } /* ======================== VM_cin_restart void cin_restart(string name) ======================== */ void VM_cin_restart( void ) { const char *name; clvideo_t *video; VM_SAFEPARMCOUNT( 1, VM_cin_restart ); name = PRVM_G_STRING( OFS_PARM0 ); VM_CheckEmptyString( name ); video = CL_GetVideoByName( name ); if( video ) CL_RestartVideo( video ); } /* ======================== VM_Gecko_Init ======================== */ void VM_Gecko_Init( void ) { // the prog struct is memset to 0 by Initprog? [12/6/2007 Black] // FIXME: remove the other _Init functions then, too? [12/6/2007 Black] } /* ======================== VM_Gecko_Destroy ======================== */ void VM_Gecko_Destroy( void ) { int i; for( i = 0 ; i < PRVM_MAX_GECKOINSTANCES ; i++ ) { clgecko_t **instance = &prog->opengeckoinstances[ i ]; if( *instance ) { CL_Gecko_DestroyBrowser( *instance ); } *instance = NULL; } } /* ======================== VM_gecko_create float[bool] gecko_create( string name ) ======================== */ void VM_gecko_create( void ) { const char *name; int i; clgecko_t *instance; VM_SAFEPARMCOUNT( 1, VM_gecko_create ); name = PRVM_G_STRING( OFS_PARM0 ); VM_CheckEmptyString( name ); // find an empty slot for this gecko browser.. for( i = 0 ; i < PRVM_MAX_GECKOINSTANCES ; i++ ) { if( prog->opengeckoinstances[ i ] == NULL ) { break; } } if( i == PRVM_MAX_GECKOINSTANCES ) { VM_Warning("VM_gecko_create: %s ran out of gecko handles (%i)\n", PRVM_NAME, PRVM_MAX_GECKOINSTANCES); PRVM_G_FLOAT( OFS_RETURN ) = 0; return; } instance = prog->opengeckoinstances[ i ] = CL_Gecko_CreateBrowser( name, PRVM_GetProgNr() ); if( !instance ) { // TODO: error handling [12/3/2007 Black] PRVM_G_FLOAT( OFS_RETURN ) = 0; return; } PRVM_G_FLOAT( OFS_RETURN ) = 1; } /* ======================== VM_gecko_destroy void gecko_destroy( string name ) ======================== */ void VM_gecko_destroy( void ) { const char *name; clgecko_t *instance; VM_SAFEPARMCOUNT( 1, VM_gecko_destroy ); name = PRVM_G_STRING( OFS_PARM0 ); VM_CheckEmptyString( name ); instance = CL_Gecko_FindBrowser( name ); if( !instance ) { return; } CL_Gecko_DestroyBrowser( instance ); } /* ======================== VM_gecko_navigate void gecko_navigate( string name, string URI ) ======================== */ void VM_gecko_navigate( void ) { const char *name; const char *URI; clgecko_t *instance; VM_SAFEPARMCOUNT( 2, VM_gecko_navigate ); name = PRVM_G_STRING( OFS_PARM0 ); URI = PRVM_G_STRING( OFS_PARM1 ); VM_CheckEmptyString( name ); VM_CheckEmptyString( URI ); instance = CL_Gecko_FindBrowser( name ); if( !instance ) { return; } CL_Gecko_NavigateToURI( instance, URI ); } /* ======================== VM_gecko_keyevent float[bool] gecko_keyevent( string name, float key, float eventtype ) ======================== */ void VM_gecko_keyevent( void ) { const char *name; unsigned int key; clgecko_buttoneventtype_t eventtype; clgecko_t *instance; VM_SAFEPARMCOUNT( 3, VM_gecko_keyevent ); name = PRVM_G_STRING( OFS_PARM0 ); VM_CheckEmptyString( name ); key = (unsigned int) PRVM_G_FLOAT( OFS_PARM1 ); switch( (unsigned int) PRVM_G_FLOAT( OFS_PARM2 ) ) { case 0: eventtype = CLG_BET_DOWN; break; case 1: eventtype = CLG_BET_UP; break; case 2: eventtype = CLG_BET_PRESS; break; case 3: eventtype = CLG_BET_DOUBLECLICK; break; default: // TODO: console printf? [12/3/2007 Black] PRVM_G_FLOAT( OFS_RETURN ) = 0; return; } instance = CL_Gecko_FindBrowser( name ); if( !instance ) { PRVM_G_FLOAT( OFS_RETURN ) = 0; return; } PRVM_G_FLOAT( OFS_RETURN ) = (CL_Gecko_Event_Key( instance, (keynum_t) key, eventtype ) == true); } /* ======================== VM_gecko_movemouse void gecko_mousemove( string name, float x, float y ) ======================== */ void VM_gecko_movemouse( void ) { const char *name; float x, y; clgecko_t *instance; VM_SAFEPARMCOUNT( 3, VM_gecko_movemouse ); name = PRVM_G_STRING( OFS_PARM0 ); VM_CheckEmptyString( name ); x = PRVM_G_FLOAT( OFS_PARM1 ); y = PRVM_G_FLOAT( OFS_PARM2 ); instance = CL_Gecko_FindBrowser( name ); if( !instance ) { return; } CL_Gecko_Event_CursorMove( instance, x, y ); } /* ======================== VM_gecko_resize void gecko_resize( string name, float w, float h ) ======================== */ void VM_gecko_resize( void ) { const char *name; float w, h; clgecko_t *instance; VM_SAFEPARMCOUNT( 3, VM_gecko_movemouse ); name = PRVM_G_STRING( OFS_PARM0 ); VM_CheckEmptyString( name ); w = PRVM_G_FLOAT( OFS_PARM1 ); h = PRVM_G_FLOAT( OFS_PARM2 ); instance = CL_Gecko_FindBrowser( name ); if( !instance ) { return; } CL_Gecko_Resize( instance, (int) w, (int) h ); } /* ======================== VM_gecko_get_texture_extent vector gecko_get_texture_extent( string name ) ======================== */ void VM_gecko_get_texture_extent( void ) { const char *name; clgecko_t *instance; VM_SAFEPARMCOUNT( 1, VM_gecko_movemouse ); name = PRVM_G_STRING( OFS_PARM0 ); VM_CheckEmptyString( name ); PRVM_G_VECTOR(OFS_RETURN)[2] = 0; instance = CL_Gecko_FindBrowser( name ); if( !instance ) { PRVM_G_VECTOR(OFS_RETURN)[0] = 0; PRVM_G_VECTOR(OFS_RETURN)[1] = 0; return; } CL_Gecko_GetTextureExtent( instance, PRVM_G_VECTOR(OFS_RETURN), PRVM_G_VECTOR(OFS_RETURN)+1 ); } /* ============== VM_makevectors Writes new values for v_forward, v_up, and v_right based on angles void makevectors(vector angle) ============== */ void VM_makevectors (void) { prvm_eval_t *valforward, *valright, *valup; valforward = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.v_forward); valright = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.v_right); valup = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.v_up); if (!valforward || !valright || !valup) { VM_Warning("makevectors: could not find v_forward, v_right, or v_up global variables\n"); return; } VM_SAFEPARMCOUNT(1, VM_makevectors); AngleVectors (PRVM_G_VECTOR(OFS_PARM0), valforward->vector, valright->vector, valup->vector); } /* ============== VM_vectorvectors Writes new values for v_forward, v_up, and v_right based on the given forward vector vectorvectors(vector) ============== */ void VM_vectorvectors (void) { prvm_eval_t *valforward, *valright, *valup; valforward = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.v_forward); valright = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.v_right); valup = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.v_up); if (!valforward || !valright || !valup) { VM_Warning("vectorvectors: could not find v_forward, v_right, or v_up global variables\n"); return; } VM_SAFEPARMCOUNT(1, VM_vectorvectors); VectorNormalize2(PRVM_G_VECTOR(OFS_PARM0), valforward->vector); VectorVectors(valforward->vector, valright->vector, valup->vector); } /* ======================== VM_drawline void drawline(float width, vector pos1, vector pos2, vector rgb, float alpha, float flags) ======================== */ void VM_drawline (void) { float *c1, *c2, *rgb; float alpha, width; unsigned char flags; VM_SAFEPARMCOUNT(6, VM_drawline); width = PRVM_G_FLOAT(OFS_PARM0); c1 = PRVM_G_VECTOR(OFS_PARM1); c2 = PRVM_G_VECTOR(OFS_PARM2); rgb = PRVM_G_VECTOR(OFS_PARM3); alpha = PRVM_G_FLOAT(OFS_PARM4); flags = (int)PRVM_G_FLOAT(OFS_PARM5); DrawQ_Line(width, c1[0], c1[1], c2[0], c2[1], rgb[0], rgb[1], rgb[2], alpha, flags); } // float(float number, float quantity) bitshift (EXT_BITSHIFT) void VM_bitshift (void) { int n1, n2; VM_SAFEPARMCOUNT(2, VM_bitshift); n1 = (int)fabs((float)((int)PRVM_G_FLOAT(OFS_PARM0))); n2 = (int)PRVM_G_FLOAT(OFS_PARM1); if(!n1) PRVM_G_FLOAT(OFS_RETURN) = n1; else if(n2 < 0) PRVM_G_FLOAT(OFS_RETURN) = (n1 >> -n2); else PRVM_G_FLOAT(OFS_RETURN) = (n1 << n2); } //////////////////////////////////////// // AltString functions //////////////////////////////////////// /* ======================== VM_altstr_count float altstr_count(string) ======================== */ void VM_altstr_count( void ) { const char *altstr, *pos; int count; VM_SAFEPARMCOUNT( 1, VM_altstr_count ); altstr = PRVM_G_STRING( OFS_PARM0 ); //VM_CheckEmptyString( altstr ); for( count = 0, pos = altstr ; *pos ; pos++ ) { if( *pos == '\\' ) { if( !*++pos ) { break; } } else if( *pos == '\'' ) { count++; } } PRVM_G_FLOAT( OFS_RETURN ) = (float) (count / 2); } /* ======================== VM_altstr_prepare string altstr_prepare(string) ======================== */ void VM_altstr_prepare( void ) { char *out; const char *instr, *in; int size; char outstr[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNT( 1, VM_altstr_prepare ); instr = PRVM_G_STRING( OFS_PARM0 ); for( out = outstr, in = instr, size = sizeof(outstr) - 1 ; size && *in ; size--, in++, out++ ) if( *in == '\'' ) { *out++ = '\\'; *out = '\''; size--; } else *out = *in; *out = 0; PRVM_G_INT( OFS_RETURN ) = PRVM_SetTempString( outstr ); } /* ======================== VM_altstr_get string altstr_get(string, float) ======================== */ void VM_altstr_get( void ) { const char *altstr, *pos; char *out; int count, size; char outstr[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNT( 2, VM_altstr_get ); altstr = PRVM_G_STRING( OFS_PARM0 ); count = (int)PRVM_G_FLOAT( OFS_PARM1 ); count = count * 2 + 1; for( pos = altstr ; *pos && count ; pos++ ) if( *pos == '\\' ) { if( !*++pos ) break; } else if( *pos == '\'' ) count--; if( !*pos ) { PRVM_G_INT( OFS_RETURN ) = 0; return; } for( out = outstr, size = sizeof(outstr) - 1 ; size && *pos ; size--, pos++, out++ ) if( *pos == '\\' ) { if( !*++pos ) break; *out = *pos; size--; } else if( *pos == '\'' ) break; else *out = *pos; *out = 0; PRVM_G_INT( OFS_RETURN ) = PRVM_SetTempString( outstr ); } /* ======================== VM_altstr_set string altstr_set(string altstr, float num, string set) ======================== */ void VM_altstr_set( void ) { int num; const char *altstr, *str; const char *in; char *out; char outstr[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNT( 3, VM_altstr_set ); altstr = PRVM_G_STRING( OFS_PARM0 ); num = (int)PRVM_G_FLOAT( OFS_PARM1 ); str = PRVM_G_STRING( OFS_PARM2 ); out = outstr; for( num = num * 2 + 1, in = altstr; *in && num; *out++ = *in++ ) if( *in == '\\' ) { if( !*++in ) { break; } } else if( *in == '\'' ) { num--; } // copy set in for( ; *str; *out++ = *str++ ); // now jump over the old content for( ; *in ; in++ ) if( *in == '\'' || (*in == '\\' && !*++in) ) break; strlcpy(out, in, outstr + sizeof(outstr) - out); PRVM_G_INT( OFS_RETURN ) = PRVM_SetTempString( outstr ); } /* ======================== VM_altstr_ins insert after num string altstr_ins(string altstr, float num, string set) ======================== */ void VM_altstr_ins(void) { int num; const char *setstr; const char *set; const char *instr; const char *in; char *out; char outstr[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNT(3, VM_altstr_ins); in = instr = PRVM_G_STRING( OFS_PARM0 ); num = (int)PRVM_G_FLOAT( OFS_PARM1 ); set = setstr = PRVM_G_STRING( OFS_PARM2 ); out = outstr; for( num = num * 2 + 2 ; *in && num > 0 ; *out++ = *in++ ) if( *in == '\\' ) { if( !*++in ) { break; } } else if( *in == '\'' ) { num--; } *out++ = '\''; for( ; *set ; *out++ = *set++ ); *out++ = '\''; strlcpy(out, in, outstr + sizeof(outstr) - out); PRVM_G_INT( OFS_RETURN ) = PRVM_SetTempString( outstr ); } //////////////////////////////////////// // BufString functions //////////////////////////////////////// //[515]: string buffers support static size_t stringbuffers_sortlength; static void BufStr_Expand(prvm_stringbuffer_t *stringbuffer, int strindex) { if (stringbuffer->max_strings <= strindex) { char **oldstrings = stringbuffer->strings; stringbuffer->max_strings = max(stringbuffer->max_strings * 2, 128); while (stringbuffer->max_strings <= strindex) stringbuffer->max_strings *= 2; stringbuffer->strings = (char **) Mem_Alloc(prog->progs_mempool, stringbuffer->max_strings * sizeof(stringbuffer->strings[0])); if (stringbuffer->num_strings > 0) memcpy(stringbuffer->strings, oldstrings, stringbuffer->num_strings * sizeof(stringbuffer->strings[0])); if (oldstrings) Mem_Free(oldstrings); } } static void BufStr_Shrink(prvm_stringbuffer_t *stringbuffer) { // reduce num_strings if there are empty string slots at the end while (stringbuffer->num_strings > 0 && stringbuffer->strings[stringbuffer->num_strings - 1] == NULL) stringbuffer->num_strings--; // if empty, free the string pointer array if (stringbuffer->num_strings == 0) { stringbuffer->max_strings = 0; if (stringbuffer->strings) Mem_Free(stringbuffer->strings); stringbuffer->strings = NULL; } } static int BufStr_SortStringsUP (const void *in1, const void *in2) { const char *a, *b; a = *((const char **) in1); b = *((const char **) in2); if(!a[0]) return 1; if(!b[0]) return -1; return strncmp(a, b, stringbuffers_sortlength); } static int BufStr_SortStringsDOWN (const void *in1, const void *in2) { const char *a, *b; a = *((const char **) in1); b = *((const char **) in2); if(!a[0]) return 1; if(!b[0]) return -1; return strncmp(b, a, stringbuffers_sortlength); } /* ======================== VM_buf_create creates new buffer, and returns it's index, returns -1 if failed float buf_create(void) = #460; ======================== */ void VM_buf_create (void) { prvm_stringbuffer_t *stringbuffer; int i; VM_SAFEPARMCOUNT(0, VM_buf_create); stringbuffer = (prvm_stringbuffer_t *) Mem_ExpandableArray_AllocRecord(&prog->stringbuffersarray); for (i = 0;stringbuffer != Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);i++); stringbuffer->origin = PRVM_AllocationOrigin(); PRVM_G_FLOAT(OFS_RETURN) = i; } /* ======================== VM_buf_del deletes buffer and all strings in it void buf_del(float bufhandle) = #461; ======================== */ void VM_buf_del (void) { prvm_stringbuffer_t *stringbuffer; VM_SAFEPARMCOUNT(1, VM_buf_del); stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0)); if (stringbuffer) { int i; for (i = 0;i < stringbuffer->num_strings;i++) if (stringbuffer->strings[i]) Mem_Free(stringbuffer->strings[i]); if (stringbuffer->strings) Mem_Free(stringbuffer->strings); if(stringbuffer->origin) PRVM_Free((char *)stringbuffer->origin); Mem_ExpandableArray_FreeRecord(&prog->stringbuffersarray, stringbuffer); } else { VM_Warning("VM_buf_del: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME); return; } } /* ======================== VM_buf_getsize how many strings are stored in buffer float buf_getsize(float bufhandle) = #462; ======================== */ void VM_buf_getsize (void) { prvm_stringbuffer_t *stringbuffer; VM_SAFEPARMCOUNT(1, VM_buf_getsize); stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0)); if(!stringbuffer) { PRVM_G_FLOAT(OFS_RETURN) = -1; VM_Warning("VM_buf_getsize: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME); return; } else PRVM_G_FLOAT(OFS_RETURN) = stringbuffer->num_strings; } /* ======================== VM_buf_copy copy all content from one buffer to another, make sure it exists void buf_copy(float bufhandle_from, float bufhandle_to) = #463; ======================== */ void VM_buf_copy (void) { prvm_stringbuffer_t *srcstringbuffer, *dststringbuffer; int i; VM_SAFEPARMCOUNT(2, VM_buf_copy); srcstringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0)); if(!srcstringbuffer) { VM_Warning("VM_buf_copy: invalid source buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME); return; } i = (int)PRVM_G_FLOAT(OFS_PARM1); if(i == (int)PRVM_G_FLOAT(OFS_PARM0)) { VM_Warning("VM_buf_copy: source == destination (%i) in %s\n", i, PRVM_NAME); return; } dststringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0)); if(!dststringbuffer) { VM_Warning("VM_buf_copy: invalid destination buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM1), PRVM_NAME); return; } for (i = 0;i < dststringbuffer->num_strings;i++) if (dststringbuffer->strings[i]) Mem_Free(dststringbuffer->strings[i]); if (dststringbuffer->strings) Mem_Free(dststringbuffer->strings); *dststringbuffer = *srcstringbuffer; if (dststringbuffer->max_strings) dststringbuffer->strings = (char **)Mem_Alloc(prog->progs_mempool, sizeof(dststringbuffer->strings[0]) * dststringbuffer->max_strings); for (i = 0;i < dststringbuffer->num_strings;i++) { if (srcstringbuffer->strings[i]) { size_t stringlen; stringlen = strlen(srcstringbuffer->strings[i]) + 1; dststringbuffer->strings[i] = (char *)Mem_Alloc(prog->progs_mempool, stringlen); memcpy(dststringbuffer->strings[i], srcstringbuffer->strings[i], stringlen); } } } /* ======================== VM_buf_sort sort buffer by beginnings of strings (cmplength defaults it's length) "backward == TRUE" means that sorting goes upside-down void buf_sort(float bufhandle, float cmplength, float backward) = #464; ======================== */ void VM_buf_sort (void) { prvm_stringbuffer_t *stringbuffer; VM_SAFEPARMCOUNT(3, VM_buf_sort); stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0)); if(!stringbuffer) { VM_Warning("VM_buf_sort: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME); return; } if(stringbuffer->num_strings <= 0) { VM_Warning("VM_buf_sort: tried to sort empty buffer %i in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME); return; } stringbuffers_sortlength = (int)PRVM_G_FLOAT(OFS_PARM1); if(stringbuffers_sortlength <= 0) stringbuffers_sortlength = 0x7FFFFFFF; if(!PRVM_G_FLOAT(OFS_PARM2)) qsort(stringbuffer->strings, stringbuffer->num_strings, sizeof(char*), BufStr_SortStringsUP); else qsort(stringbuffer->strings, stringbuffer->num_strings, sizeof(char*), BufStr_SortStringsDOWN); BufStr_Shrink(stringbuffer); } /* ======================== VM_buf_implode concantenates all buffer string into one with "glue" separator and returns it as tempstring string buf_implode(float bufhandle, string glue) = #465; ======================== */ void VM_buf_implode (void) { prvm_stringbuffer_t *stringbuffer; char k[VM_STRINGTEMP_LENGTH]; const char *sep; int i; size_t l; VM_SAFEPARMCOUNT(2, VM_buf_implode); stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0)); PRVM_G_INT(OFS_RETURN) = OFS_NULL; if(!stringbuffer) { VM_Warning("VM_buf_implode: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME); return; } if(!stringbuffer->num_strings) return; sep = PRVM_G_STRING(OFS_PARM1); k[0] = 0; for(l = i = 0;i < stringbuffer->num_strings;i++) { if(stringbuffer->strings[i]) { l += (i > 0 ? strlen(sep) : 0) + strlen(stringbuffer->strings[i]); if (l >= sizeof(k) - 1) break; strlcat(k, sep, sizeof(k)); strlcat(k, stringbuffer->strings[i], sizeof(k)); } } PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(k); } /* ======================== VM_bufstr_get get a string from buffer, returns tempstring, dont str_unzone it! string bufstr_get(float bufhandle, float string_index) = #465; ======================== */ void VM_bufstr_get (void) { prvm_stringbuffer_t *stringbuffer; int strindex; VM_SAFEPARMCOUNT(2, VM_bufstr_get); PRVM_G_INT(OFS_RETURN) = OFS_NULL; stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0)); if(!stringbuffer) { VM_Warning("VM_bufstr_get: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME); return; } strindex = (int)PRVM_G_FLOAT(OFS_PARM1); if (strindex < 0) { VM_Warning("VM_bufstr_get: invalid string index %i used in %s\n", strindex, PRVM_NAME); return; } if (strindex < stringbuffer->num_strings && stringbuffer->strings[strindex]) PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(stringbuffer->strings[strindex]); } /* ======================== VM_bufstr_set copies a string into selected slot of buffer void bufstr_set(float bufhandle, float string_index, string str) = #466; ======================== */ void VM_bufstr_set (void) { int strindex; prvm_stringbuffer_t *stringbuffer; const char *news; VM_SAFEPARMCOUNT(3, VM_bufstr_set); stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0)); if(!stringbuffer) { VM_Warning("VM_bufstr_set: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME); return; } strindex = (int)PRVM_G_FLOAT(OFS_PARM1); if(strindex < 0 || strindex >= 1000000) // huge number of strings { VM_Warning("VM_bufstr_set: invalid string index %i used in %s\n", strindex, PRVM_NAME); return; } BufStr_Expand(stringbuffer, strindex); stringbuffer->num_strings = max(stringbuffer->num_strings, strindex + 1); if(stringbuffer->strings[strindex]) Mem_Free(stringbuffer->strings[strindex]); stringbuffer->strings[strindex] = NULL; news = PRVM_G_STRING(OFS_PARM2); if (news && news[0]) { size_t alloclen = strlen(news) + 1; stringbuffer->strings[strindex] = (char *)Mem_Alloc(prog->progs_mempool, alloclen); memcpy(stringbuffer->strings[strindex], news, alloclen); } BufStr_Shrink(stringbuffer); } /* ======================== VM_bufstr_add adds string to buffer in first free slot and returns its index "order == TRUE" means that string will be added after last "full" slot float bufstr_add(float bufhandle, string str, float order) = #467; ======================== */ void VM_bufstr_add (void) { int order, strindex; prvm_stringbuffer_t *stringbuffer; const char *string; size_t alloclen; VM_SAFEPARMCOUNT(3, VM_bufstr_add); stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0)); PRVM_G_FLOAT(OFS_RETURN) = -1; if(!stringbuffer) { VM_Warning("VM_bufstr_add: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME); return; } string = PRVM_G_STRING(OFS_PARM1); if(!string || !string[0]) { VM_Warning("VM_bufstr_add: can not add an empty string to buffer %i in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME); return; } order = (int)PRVM_G_FLOAT(OFS_PARM2); if(order) strindex = stringbuffer->num_strings; else for (strindex = 0;strindex < stringbuffer->num_strings;strindex++) if (stringbuffer->strings[strindex] == NULL) break; BufStr_Expand(stringbuffer, strindex); stringbuffer->num_strings = max(stringbuffer->num_strings, strindex + 1); alloclen = strlen(string) + 1; stringbuffer->strings[strindex] = (char *)Mem_Alloc(prog->progs_mempool, alloclen); memcpy(stringbuffer->strings[strindex], string, alloclen); PRVM_G_FLOAT(OFS_RETURN) = strindex; } /* ======================== VM_bufstr_free delete string from buffer void bufstr_free(float bufhandle, float string_index) = #468; ======================== */ void VM_bufstr_free (void) { int i; prvm_stringbuffer_t *stringbuffer; VM_SAFEPARMCOUNT(2, VM_bufstr_free); stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0)); if(!stringbuffer) { VM_Warning("VM_bufstr_free: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME); return; } i = (int)PRVM_G_FLOAT(OFS_PARM1); if(i < 0) { VM_Warning("VM_bufstr_free: invalid string index %i used in %s\n", i, PRVM_NAME); return; } if (i < stringbuffer->num_strings) { if(stringbuffer->strings[i]) Mem_Free(stringbuffer->strings[i]); stringbuffer->strings[i] = NULL; } BufStr_Shrink(stringbuffer); } void VM_buf_cvarlist(void) { cvar_t *cvar; const char *partial, *antipartial; size_t len, antilen; size_t alloclen; qboolean ispattern, antiispattern; int n; prvm_stringbuffer_t *stringbuffer; VM_SAFEPARMCOUNTRANGE(2, 3, VM_buf_cvarlist); stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0)); if(!stringbuffer) { VM_Warning("VM_bufstr_free: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME); return; } partial = PRVM_G_STRING(OFS_PARM1); if(!partial) len = 0; else len = strlen(partial); if(prog->argc == 3) antipartial = PRVM_G_STRING(OFS_PARM2); else antipartial = NULL; if(!antipartial) antilen = 0; else antilen = strlen(antipartial); for (n = 0;n < stringbuffer->num_strings;n++) if (stringbuffer->strings[n]) Mem_Free(stringbuffer->strings[n]); if (stringbuffer->strings) Mem_Free(stringbuffer->strings); stringbuffer->strings = NULL; ispattern = partial && (strchr(partial, '*') || strchr(partial, '?')); antiispattern = antipartial && (strchr(antipartial, '*') || strchr(antipartial, '?')); n = 0; for(cvar = cvar_vars; cvar; cvar = cvar->next) { if(len && (ispattern ? !matchpattern_with_separator(cvar->name, partial, false, "", false) : strncmp(partial, cvar->name, len))) continue; if(antilen && (antiispattern ? matchpattern_with_separator(cvar->name, antipartial, false, "", false) : !strncmp(antipartial, cvar->name, antilen))) continue; ++n; } stringbuffer->max_strings = stringbuffer->num_strings = n; if (stringbuffer->max_strings) stringbuffer->strings = (char **)Mem_Alloc(prog->progs_mempool, sizeof(stringbuffer->strings[0]) * stringbuffer->max_strings); n = 0; for(cvar = cvar_vars; cvar; cvar = cvar->next) { if(len && (ispattern ? !matchpattern_with_separator(cvar->name, partial, false, "", false) : strncmp(partial, cvar->name, len))) continue; if(antilen && (antiispattern ? matchpattern_with_separator(cvar->name, antipartial, false, "", false) : !strncmp(antipartial, cvar->name, antilen))) continue; alloclen = strlen(cvar->name) + 1; stringbuffer->strings[n] = (char *)Mem_Alloc(prog->progs_mempool, alloclen); memcpy(stringbuffer->strings[n], cvar->name, alloclen); ++n; } } //============= /* ============== VM_changeyaw This was a major timewaster in progs, so it was converted to C ============== */ void VM_changeyaw (void) { prvm_edict_t *ent; float ideal, current, move, speed; // this is called (VERY HACKISHLY) by SV_MoveToGoal, so it can not use any // parameters because they are the parameters to SV_MoveToGoal, not this //VM_SAFEPARMCOUNT(0, VM_changeyaw); ent = PRVM_PROG_TO_EDICT(PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict); if (ent == prog->edicts) { VM_Warning("changeyaw: can not modify world entity\n"); return; } if (ent->priv.server->free) { VM_Warning("changeyaw: can not modify free entity\n"); return; } if (prog->fieldoffsets.angles < 0 || prog->fieldoffsets.ideal_yaw < 0 || prog->fieldoffsets.yaw_speed < 0) { VM_Warning("changeyaw: angles, ideal_yaw, or yaw_speed field(s) not found\n"); return; } current = ANGLEMOD(PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.angles)->vector[1]); ideal = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.ideal_yaw)->_float; speed = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.yaw_speed)->_float; if (current == ideal) return; move = ideal - current; if (ideal > current) { if (move >= 180) move = move - 360; } else { if (move <= -180) move = move + 360; } if (move > 0) { if (move > speed) move = speed; } else { if (move < -speed) move = -speed; } PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.angles)->vector[1] = ANGLEMOD (current + move); } /* ============== VM_changepitch ============== */ void VM_changepitch (void) { prvm_edict_t *ent; float ideal, current, move, speed; VM_SAFEPARMCOUNT(1, VM_changepitch); ent = PRVM_G_EDICT(OFS_PARM0); if (ent == prog->edicts) { VM_Warning("changepitch: can not modify world entity\n"); return; } if (ent->priv.server->free) { VM_Warning("changepitch: can not modify free entity\n"); return; } if (prog->fieldoffsets.angles < 0 || prog->fieldoffsets.idealpitch < 0 || prog->fieldoffsets.pitch_speed < 0) { VM_Warning("changepitch: angles, idealpitch, or pitch_speed field(s) not found\n"); return; } current = ANGLEMOD(PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.angles)->vector[0]); ideal = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.idealpitch)->_float; speed = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.pitch_speed)->_float; if (current == ideal) return; move = ideal - current; if (ideal > current) { if (move >= 180) move = move - 360; } else { if (move <= -180) move = move + 360; } if (move > 0) { if (move > speed) move = speed; } else { if (move < -speed) move = -speed; } PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.angles)->vector[0] = ANGLEMOD (current + move); } void VM_uncolorstring (void) { char szNewString[VM_STRINGTEMP_LENGTH]; const char *szString; // Prepare Strings VM_SAFEPARMCOUNT(1, VM_uncolorstring); szString = PRVM_G_STRING(OFS_PARM0); COM_StringDecolorize(szString, 0, szNewString, sizeof(szNewString), TRUE); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(szNewString); } // #221 float(string str, string sub[, float startpos]) strstrofs (FTE_STRINGS) //strstr, without generating a new string. Use in conjunction with FRIK_FILE's substring for more similar strstr. void VM_strstrofs (void) { const char *instr, *match; int firstofs; VM_SAFEPARMCOUNTRANGE(2, 3, VM_strstrofs); instr = PRVM_G_STRING(OFS_PARM0); match = PRVM_G_STRING(OFS_PARM1); firstofs = (prog->argc > 2)?(int)PRVM_G_FLOAT(OFS_PARM2):0; if (firstofs && (firstofs < 0 || firstofs > (int)strlen(instr))) { PRVM_G_FLOAT(OFS_RETURN) = -1; return; } match = strstr(instr+firstofs, match); if (!match) PRVM_G_FLOAT(OFS_RETURN) = -1; else PRVM_G_FLOAT(OFS_RETURN) = match - instr; } //#222 string(string s, float index) str2chr (FTE_STRINGS) void VM_str2chr (void) { const char *s; VM_SAFEPARMCOUNT(2, VM_str2chr); s = PRVM_G_STRING(OFS_PARM0); if((unsigned)PRVM_G_FLOAT(OFS_PARM1) < strlen(s)) PRVM_G_FLOAT(OFS_RETURN) = (unsigned char)s[(unsigned)PRVM_G_FLOAT(OFS_PARM1)]; else PRVM_G_FLOAT(OFS_RETURN) = 0; } //#223 string(float c, ...) chr2str (FTE_STRINGS) void VM_chr2str (void) { char t[9]; int i; VM_SAFEPARMCOUNTRANGE(0, 8, VM_chr2str); for(i = 0;i < prog->argc && i < (int)sizeof(t) - 1;i++) t[i] = (unsigned char)PRVM_G_FLOAT(OFS_PARM0+i*3); t[i] = 0; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(t); } static int chrconv_number(int i, int base, int conv) { i -= base; switch (conv) { default: case 5: case 6: case 0: break; case 1: base = '0'; break; case 2: base = '0'+128; break; case 3: base = '0'-30; break; case 4: base = '0'+128-30; break; } return i + base; } static int chrconv_punct(int i, int base, int conv) { i -= base; switch (conv) { default: case 0: break; case 1: base = 0; break; case 2: base = 128; break; } return i + base; } static int chrchar_alpha(int i, int basec, int baset, int convc, int convt, int charnum) { //convert case and colour seperatly... i -= baset + basec; switch (convt) { default: case 0: break; case 1: baset = 0; break; case 2: baset = 128; break; case 5: case 6: baset = 128*((charnum&1) == (convt-5)); break; } switch (convc) { default: case 0: break; case 1: basec = 'a'; break; case 2: basec = 'A'; break; } return i + basec + baset; } // #224 string(float ccase, float calpha, float cnum, string s, ...) strconv (FTE_STRINGS) //bulk convert a string. change case or colouring. void VM_strconv (void) { int ccase, redalpha, rednum, len, i; unsigned char resbuf[VM_STRINGTEMP_LENGTH]; unsigned char *result = resbuf; VM_SAFEPARMCOUNTRANGE(3, 8, VM_strconv); ccase = (int) PRVM_G_FLOAT(OFS_PARM0); //0 same, 1 lower, 2 upper redalpha = (int) PRVM_G_FLOAT(OFS_PARM1); //0 same, 1 white, 2 red, 5 alternate, 6 alternate-alternate rednum = (int) PRVM_G_FLOAT(OFS_PARM2); //0 same, 1 white, 2 red, 3 redspecial, 4 whitespecial, 5 alternate, 6 alternate-alternate VM_VarString(3, (char *) resbuf, sizeof(resbuf)); len = strlen((char *) resbuf); for (i = 0; i < len; i++, result++) //should this be done backwards? { if (*result >= '0' && *result <= '9') //normal numbers... *result = chrconv_number(*result, '0', rednum); else if (*result >= '0'+128 && *result <= '9'+128) *result = chrconv_number(*result, '0'+128, rednum); else if (*result >= '0'+128-30 && *result <= '9'+128-30) *result = chrconv_number(*result, '0'+128-30, rednum); else if (*result >= '0'-30 && *result <= '9'-30) *result = chrconv_number(*result, '0'-30, rednum); else if (*result >= 'a' && *result <= 'z') //normal numbers... *result = chrchar_alpha(*result, 'a', 0, ccase, redalpha, i); else if (*result >= 'A' && *result <= 'Z') //normal numbers... *result = chrchar_alpha(*result, 'A', 0, ccase, redalpha, i); else if (*result >= 'a'+128 && *result <= 'z'+128) //normal numbers... *result = chrchar_alpha(*result, 'a', 128, ccase, redalpha, i); else if (*result >= 'A'+128 && *result <= 'Z'+128) //normal numbers... *result = chrchar_alpha(*result, 'A', 128, ccase, redalpha, i); else if ((*result & 127) < 16 || !redalpha) //special chars.. *result = *result; else if (*result < 128) *result = chrconv_punct(*result, 0, redalpha); else *result = chrconv_punct(*result, 128, redalpha); } *result = '\0'; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString((char *) resbuf); } // #225 string(float chars, string s, ...) strpad (FTE_STRINGS) void VM_strpad (void) { char src[VM_STRINGTEMP_LENGTH]; char destbuf[VM_STRINGTEMP_LENGTH]; int pad; VM_SAFEPARMCOUNTRANGE(1, 8, VM_strpad); pad = (int) PRVM_G_FLOAT(OFS_PARM0); VM_VarString(1, src, sizeof(src)); // note: < 0 = left padding, > 0 = right padding, // this is reverse logic of printf! dpsnprintf(destbuf, sizeof(destbuf), "%*s", -pad, src); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(destbuf); } // #226 string(string info, string key, string value, ...) infoadd (FTE_STRINGS) //uses qw style \key\value strings void VM_infoadd (void) { const char *info, *key; char value[VM_STRINGTEMP_LENGTH]; char temp[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(2, 8, VM_infoadd); info = PRVM_G_STRING(OFS_PARM0); key = PRVM_G_STRING(OFS_PARM1); VM_VarString(2, value, sizeof(value)); strlcpy(temp, info, VM_STRINGTEMP_LENGTH); InfoString_SetValue(temp, VM_STRINGTEMP_LENGTH, key, value); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(temp); } // #227 string(string info, string key) infoget (FTE_STRINGS) //uses qw style \key\value strings void VM_infoget (void) { const char *info; const char *key; char value[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNT(2, VM_infoget); info = PRVM_G_STRING(OFS_PARM0); key = PRVM_G_STRING(OFS_PARM1); InfoString_GetValue(info, key, value, VM_STRINGTEMP_LENGTH); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(value); } //#228 float(string s1, string s2, float len) strncmp (FTE_STRINGS) // also float(string s1, string s2) strcmp (FRIK_FILE) void VM_strncmp (void) { const char *s1, *s2; VM_SAFEPARMCOUNTRANGE(2, 3, VM_strncmp); s1 = PRVM_G_STRING(OFS_PARM0); s2 = PRVM_G_STRING(OFS_PARM1); if (prog->argc > 2) { PRVM_G_FLOAT(OFS_RETURN) = strncmp(s1, s2, (size_t)PRVM_G_FLOAT(OFS_PARM2)); } else { PRVM_G_FLOAT(OFS_RETURN) = strcmp(s1, s2); } } // #229 float(string s1, string s2) strcasecmp (FTE_STRINGS) // #230 float(string s1, string s2, float len) strncasecmp (FTE_STRINGS) void VM_strncasecmp (void) { const char *s1, *s2; VM_SAFEPARMCOUNTRANGE(2, 3, VM_strncasecmp); s1 = PRVM_G_STRING(OFS_PARM0); s2 = PRVM_G_STRING(OFS_PARM1); if (prog->argc > 2) { PRVM_G_FLOAT(OFS_RETURN) = strncasecmp(s1, s2, (size_t)PRVM_G_FLOAT(OFS_PARM2)); } else { PRVM_G_FLOAT(OFS_RETURN) = strcasecmp(s1, s2); } } // #494 float(float caseinsensitive, string s, ...) crc16 void VM_crc16(void) { float insensitive; static char s[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(2, 8, VM_hash); insensitive = PRVM_G_FLOAT(OFS_PARM0); VM_VarString(1, s, sizeof(s)); PRVM_G_FLOAT(OFS_RETURN) = (unsigned short) ((insensitive ? CRC_Block_CaseInsensitive : CRC_Block) ((unsigned char *) s, strlen(s))); } void VM_wasfreed (void) { VM_SAFEPARMCOUNT(1, VM_wasfreed); PRVM_G_FLOAT(OFS_RETURN) = PRVM_G_EDICT(OFS_PARM0)->priv.required->free; } void VM_SetTraceGlobals(const trace_t *trace) { prvm_eval_t *val; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_allsolid))) val->_float = trace->allsolid; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_startsolid))) val->_float = trace->startsolid; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_fraction))) val->_float = trace->fraction; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_inwater))) val->_float = trace->inwater; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_inopen))) val->_float = trace->inopen; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_endpos))) VectorCopy(trace->endpos, val->vector); if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_plane_normal))) VectorCopy(trace->plane.normal, val->vector); if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_plane_dist))) val->_float = trace->plane.dist; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_ent))) val->edict = PRVM_EDICT_TO_PROG(trace->ent ? trace->ent : prog->edicts); if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dpstartcontents))) val->_float = trace->startsupercontents; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphitcontents))) val->_float = trace->hitsupercontents; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphitq3surfaceflags))) val->_float = trace->hitq3surfaceflags; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphittexturename))) val->string = trace->hittexture ? PRVM_SetTempString(trace->hittexture->name) : 0; } void VM_ClearTraceGlobals(void) { // clean up all trace globals when leaving the VM (anti-triggerbot safeguard) prvm_eval_t *val; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_allsolid))) val->_float = 0; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_startsolid))) val->_float = 0; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_fraction))) val->_float = 0; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_inwater))) val->_float = 0; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_inopen))) val->_float = 0; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_endpos))) VectorClear(val->vector); if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_plane_normal))) VectorClear(val->vector); if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_plane_dist))) val->_float = 0; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_ent))) val->edict = PRVM_EDICT_TO_PROG(prog->edicts); if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dpstartcontents))) val->_float = 0; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphitcontents))) val->_float = 0; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphitq3surfaceflags))) val->_float = 0; if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphittexturename))) val->string = 0; } //============= void VM_Cmd_Init(void) { // only init the stuff for the current prog VM_Files_Init(); VM_Search_Init(); VM_Gecko_Init(); // VM_BufStr_Init(); } void VM_Cmd_Reset(void) { CL_PurgeOwner( MENUOWNER ); VM_Search_Reset(); VM_Files_CloseAll(); VM_Gecko_Destroy(); // VM_BufStr_ShutDown(); } // #510 string(string input, ...) uri_escape (DP_QC_URI_ESCAPE) // does URI escaping on a string (replace evil stuff by %AB escapes) void VM_uri_escape (void) { char src[VM_STRINGTEMP_LENGTH]; char dest[VM_STRINGTEMP_LENGTH]; char *p, *q; static const char *hex = "0123456789ABCDEF"; VM_SAFEPARMCOUNTRANGE(1, 8, VM_uri_escape); VM_VarString(0, src, sizeof(src)); for(p = src, q = dest; *p && q < dest + sizeof(dest) - 3; ++p) { if((*p >= 'A' && *p <= 'Z') || (*p >= 'a' && *p <= 'z') || (*p >= '0' && *p <= '9') || (*p == '-') || (*p == '_') || (*p == '.') || (*p == '!') || (*p == '~') || (*p == '*') || (*p == '\'') || (*p == '(') || (*p == ')')) *q++ = *p; else { *q++ = '%'; *q++ = hex[(*(unsigned char *)p >> 4) & 0xF]; *q++ = hex[ *(unsigned char *)p & 0xF]; } } *q++ = 0; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(dest); } // #510 string(string input, ...) uri_unescape (DP_QC_URI_ESCAPE) // does URI unescaping on a string (get back the evil stuff) void VM_uri_unescape (void) { char src[VM_STRINGTEMP_LENGTH]; char dest[VM_STRINGTEMP_LENGTH]; char *p, *q; int hi, lo; VM_SAFEPARMCOUNTRANGE(1, 8, VM_uri_unescape); VM_VarString(0, src, sizeof(src)); for(p = src, q = dest; *p; ) // no need to check size, because unescape can't expand { if(*p == '%') { if(p[1] >= '0' && p[1] <= '9') hi = p[1] - '0'; else if(p[1] >= 'a' && p[1] <= 'f') hi = p[1] - 'a' + 10; else if(p[1] >= 'A' && p[1] <= 'F') hi = p[1] - 'A' + 10; else goto nohex; if(p[2] >= '0' && p[2] <= '9') lo = p[2] - '0'; else if(p[2] >= 'a' && p[2] <= 'f') lo = p[2] - 'a' + 10; else if(p[2] >= 'A' && p[2] <= 'F') lo = p[2] - 'A' + 10; else goto nohex; if(hi != 0 || lo != 0) // don't unescape NUL bytes *q++ = (char) (hi * 0x10 + lo); p += 3; continue; } nohex: // otherwise: *q++ = *p++; } *q++ = 0; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(dest); } // #502 string(string filename) whichpack (DP_QC_WHICHPACK) // returns the name of the pack containing a file, or "" if it is not in any pack (but local or non-existant) void VM_whichpack (void) { const char *fn, *pack; VM_SAFEPARMCOUNT(1, VM_whichpack); fn = PRVM_G_STRING(OFS_PARM0); pack = FS_WhichPack(fn); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(pack ? pack : ""); } typedef struct { int prognr; double starttime; float id; char buffer[MAX_INPUTLINE]; } uri_to_prog_t; static void uri_to_string_callback(int status, size_t length_received, unsigned char *buffer, void *cbdata) { uri_to_prog_t *handle = (uri_to_prog_t *) cbdata; if(!PRVM_ProgLoaded(handle->prognr)) { // curl reply came too late... so just drop it Z_Free(handle); return; } PRVM_SetProg(handle->prognr); PRVM_Begin; if((prog->starttime == handle->starttime) && (prog->funcoffsets.URI_Get_Callback)) { if(length_received >= sizeof(handle->buffer)) length_received = sizeof(handle->buffer) - 1; handle->buffer[length_received] = 0; PRVM_G_FLOAT(OFS_PARM0) = handle->id; PRVM_G_FLOAT(OFS_PARM1) = status; PRVM_G_INT(OFS_PARM2) = PRVM_SetTempString(handle->buffer); PRVM_ExecuteProgram(prog->funcoffsets.URI_Get_Callback, "QC function URI_Get_Callback is missing"); } PRVM_End; Z_Free(handle); } // 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 // 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 void VM_uri_get (void) { const char *url; float id; qboolean ret; uri_to_prog_t *handle; if(!prog->funcoffsets.URI_Get_Callback) PRVM_ERROR("uri_get called by %s without URI_Get_Callback defined", PRVM_NAME); VM_SAFEPARMCOUNT(2, VM_uri_get); url = PRVM_G_STRING(OFS_PARM0); id = PRVM_G_FLOAT(OFS_PARM1); 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! handle->prognr = PRVM_GetProgNr(); handle->starttime = prog->starttime; handle->id = id; ret = Curl_Begin_ToMemory(url, (unsigned char *) handle->buffer, sizeof(handle->buffer), uri_to_string_callback, handle); if(ret) { PRVM_G_INT(OFS_RETURN) = 1; } else { Z_Free(handle); PRVM_G_INT(OFS_RETURN) = 0; } } void VM_netaddress_resolve (void) { const char *ip; char normalized[128]; int port; lhnetaddress_t addr; VM_SAFEPARMCOUNTRANGE(1, 2, VM_netaddress_resolve); ip = PRVM_G_STRING(OFS_PARM0); port = 0; if(prog->argc > 1) port = (int) PRVM_G_FLOAT(OFS_PARM1); if(LHNETADDRESS_FromString(&addr, ip, port) && LHNETADDRESS_ToString(&addr, normalized, sizeof(normalized), prog->argc > 1)) PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(normalized); else PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(""); } //string(void) getextresponse = #624; // returns the next extResponse packet that was sent to this client void VM_getextresponse (void) { VM_SAFEPARMCOUNT(0,VM_argv); if (net_extresponse_count <= 0) PRVM_G_INT(OFS_RETURN) = OFS_NULL; else { int first; --net_extresponse_count; first = (net_extresponse_last + NET_EXTRESPONSE_MAX - net_extresponse_count) % NET_EXTRESPONSE_MAX; PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(net_extresponse[first]); } }