// 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 #include "cl_collision.h" #include "clvm_cmds.h" #include "csprogs.h" #include "ft2.h" #include "mdfour.h" extern cvar_t prvm_backtraceforwarnings; #ifdef USEODE extern dllhandle_t ode_dll; #endif // LadyHavoc: changed this to NOT use a return statement, so that it can be used in functions that must return a value void VM_Warning(prvm_prog_t *prog, 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_Printf(CON_WARN "%s", 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 != host.realtime) // NOTE: this compares to the time, just in case if PRVM_PrintState causes a Host_Error and keeps recursive set { recursive = host.realtime; PRVM_PrintState(prog, 0); 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 LadyHavoc] // TODO: will this war ever end? [2007-01-23 LadyHavoc] void VM_CheckEmptyString(prvm_prog_t *prog, const char *s) { if (ISWHITESPACE(s[0])) prog->error_cmd("%s: Bad string", prog->name); } qbool PRVM_ConsoleCommand (prvm_prog_t *prog, const char *text, int *func, qbool preserve_self, int curself, double ptime, qbool prog_loaded, const char *error_message) { int restorevm_tempstringsbuf_cursize; int save_self = 0; // hush compiler warning qbool r = false; if(!prog_loaded) return false; if(func) { if(preserve_self) save_self = PRVM_gameglobaledict(self); if(ptime) PRVM_gameglobalfloat(time) = ptime; PRVM_gameglobaledict(self) = curself; restorevm_tempstringsbuf_cursize = prog->tempstringsbuf.cursize; PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(prog, text); prog->ExecuteProgram(prog, *func, error_message); prog->tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize; if(preserve_self) PRVM_gameglobaledict(self) = save_self; r = (int) PRVM_G_FLOAT(OFS_RETURN) != 0; } return r; } void VM_GenerateFrameGroupBlend(prvm_prog_t *prog, framegroupblend_t *framegroupblend, const prvm_edict_t *ed) { // self.frame is the interpolation target (new frame) // self.frame1time is the animation base time for the interpolation target // self.frame2 is the interpolation start (previous frame) // self.frame2time is the animation base time for the interpolation start // self.lerpfrac is the interpolation strength for self.frame2 // self.lerpfrac3 is the interpolation strength for self.frame3 // self.lerpfrac4 is the interpolation strength for self.frame4 // pitch angle on a player model where the animator set up 5 sets of // animations and the csqc simply lerps between sets) framegroupblend[0].frame = (int) PRVM_gameedictfloat(ed, frame ); framegroupblend[1].frame = (int) PRVM_gameedictfloat(ed, frame2 ); framegroupblend[2].frame = (int) PRVM_gameedictfloat(ed, frame3 ); framegroupblend[3].frame = (int) PRVM_gameedictfloat(ed, frame4 ); framegroupblend[0].start = PRVM_gameedictfloat(ed, frame1time); framegroupblend[1].start = PRVM_gameedictfloat(ed, frame2time); framegroupblend[2].start = PRVM_gameedictfloat(ed, frame3time); framegroupblend[3].start = PRVM_gameedictfloat(ed, frame4time); framegroupblend[1].lerp = PRVM_gameedictfloat(ed, lerpfrac ); framegroupblend[2].lerp = PRVM_gameedictfloat(ed, lerpfrac3 ); framegroupblend[3].lerp = PRVM_gameedictfloat(ed, lerpfrac4 ); // assume that the (missing) lerpfrac1 is whatever remains after lerpfrac2+lerpfrac3+lerpfrac4 are summed framegroupblend[0].lerp = 1 - framegroupblend[1].lerp - framegroupblend[2].lerp - framegroupblend[3].lerp; } // LadyHavoc: quite tempting to break apart this function to reuse the // duplicated code, but I suspect it is better for performance // this way void VM_FrameBlendFromFrameGroupBlend(frameblend_t *frameblend, const framegroupblend_t *framegroupblend, const model_t *model, double curtime) { int sub2, numframes, f, i, k; int isfirstframegroup = true; int nolerp; double sublerp, lerp, d; const animscene_t *scene; const framegroupblend_t *g; frameblend_t *blend = frameblend; memset(blend, 0, MAX_FRAMEBLENDS * sizeof(*blend)); // rpolzer: Not testing isanimated here - a model might have // "animations" that move no vertices (but only bones), thus rendering // may assume it's not animated while processing can't. if (!model) { blend[0].lerp = 1; return; } nolerp = ((model->type == mod_sprite) ? !r_lerpsprites.integer : !r_lerpmodels.integer) || (model->nolerp == true); numframes = model->numframes; for (k = 0, g = framegroupblend;k < MAX_FRAMEGROUPBLENDS;k++, g++) { f = g->frame; if ((unsigned int)f >= (unsigned int)numframes) { if (developer_extra.integer) Con_DPrintf("VM_FrameBlendFromFrameGroupBlend: no such frame %d in model %s\n", f, model->name); f = 0; } d = lerp = g->lerp; if (lerp <= 0) continue; if (nolerp) { if (isfirstframegroup) { d = lerp = 1; isfirstframegroup = false; } else continue; } if (model->animscenes) { scene = model->animscenes + f; f = scene->firstframe; if (scene->framecount > 1) { // this code path is only used on .zym models and torches sublerp = scene->framerate * (curtime - g->start); f = (int) floor(sublerp); sublerp -= f; sub2 = f + 1; if (sublerp < (1.0 / 65536.0f)) sublerp = 0; if (sublerp > (65535.0f / 65536.0f)) sublerp = 1; if (nolerp) sublerp = 0; if (scene->loop) { f = (f % scene->framecount); sub2 = (sub2 % scene->framecount); } f = bound(0, f, (scene->framecount - 1)) + scene->firstframe; sub2 = bound(0, sub2, (scene->framecount - 1)) + scene->firstframe; d = sublerp * lerp; // two framelerps produced from one animation if (d > 0) { for (i = 0;i < MAX_FRAMEBLENDS;i++) { if (blend[i].lerp <= 0 || blend[i].subframe == sub2) { blend[i].subframe = sub2; blend[i].lerp += d; break; } } } d = (1 - sublerp) * lerp; } } if (d > 0) { for (i = 0;i < MAX_FRAMEBLENDS;i++) { if (blend[i].lerp <= 0 || blend[i].subframe == f) { blend[i].subframe = f; blend[i].lerp += d; break; } } } } } void VM_UpdateEdictSkeleton(prvm_prog_t *prog, prvm_edict_t *ed, const model_t *edmodel, const frameblend_t *frameblend) { if (ed->priv.server->skeleton.model != edmodel) { VM_RemoveEdictSkeleton(prog, ed); ed->priv.server->skeleton.model = edmodel; } if (!ed->priv.server->skeleton.model || !ed->priv.server->skeleton.model->num_bones) { if(ed->priv.server->skeleton.relativetransforms) Mem_Free(ed->priv.server->skeleton.relativetransforms); ed->priv.server->skeleton.relativetransforms = NULL; return; } { int skeletonindex = -1; skeleton_t *skeleton; skeletonindex = (int)PRVM_gameedictfloat(ed, skeletonindex) - 1; if (skeletonindex >= 0 && skeletonindex < MAX_EDICTS && (skeleton = prog->skeletons[skeletonindex]) && skeleton->model->num_bones == ed->priv.server->skeleton.model->num_bones) { // custom skeleton controlled by the game (FTE_CSQC_SKELETONOBJECTS) if (!ed->priv.server->skeleton.relativetransforms) ed->priv.server->skeleton.relativetransforms = (matrix4x4_t *)Mem_Alloc(prog->progs_mempool, ed->priv.server->skeleton.model->num_bones * sizeof(matrix4x4_t)); memcpy(ed->priv.server->skeleton.relativetransforms, skeleton->relativetransforms, ed->priv.server->skeleton.model->num_bones * sizeof(matrix4x4_t)); } else { if(ed->priv.server->skeleton.relativetransforms) Mem_Free(ed->priv.server->skeleton.relativetransforms); ed->priv.server->skeleton.relativetransforms = NULL; } } } void VM_RemoveEdictSkeleton(prvm_prog_t *prog, prvm_edict_t *ed) { if (ed->priv.server->skeleton.relativetransforms) Mem_Free(ed->priv.server->skeleton.relativetransforms); memset(&ed->priv.server->skeleton, 0, sizeof(ed->priv.server->skeleton)); } //============================================================================ //BUILT-IN FUNCTIONS void VM_VarString(prvm_prog_t *prog, 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 qbool checkextension(prvm_prog_t *prog, const char *name) { const char **e; for (e = prog->extensionstring;*e;e++) { if(!strcasecmp(*e, name)) { #ifdef USEODE // special sheck for ODE if (!strncasecmp("DP_PHYSICS_ODE", name, 14)) { #ifndef LINK_TO_LIBODE return ode_dll ? true : false; #else #ifdef LINK_TO_LIBODE return true; #else return false; #endif #endif } #endif // special sheck for d0_blind_id if (!strcasecmp("DP_CRYPTO", name)) return Crypto_Available(); if (!strcasecmp("DP_QC_DIGEST_SHA256", name)) return Crypto_Available(); return true; } } return false; } void VM_checkextension(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(1,VM_checkextension); PRVM_G_FLOAT(OFS_RETURN) = checkextension(prog, 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(prvm_prog_t *prog) { prvm_edict_t *ed; char string[VM_STRINGTEMP_LENGTH]; VM_VarString(prog, 0, string, sizeof(string)); Con_Printf(CON_ERROR "======%s ERROR in %s:\n%s\n", prog->name, PRVM_GetString(prog, prog->xfunction->s_name), string); ed = PRVM_PROG_TO_EDICT(PRVM_allglobaledict(self)); PRVM_ED_Print(prog, ed, NULL); prog->error_cmd("%s: Program error in function %s:\n%s\nTip: read above for entity information\n", prog->name, PRVM_GetString(prog, prog->xfunction->s_name), string); } /* ================= 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(prvm_prog_t *prog) { prvm_edict_t *ed; char string[VM_STRINGTEMP_LENGTH]; VM_VarString(prog, 0, string, sizeof(string)); Con_Printf(CON_ERROR "======OBJECT ERROR======\n"); // , prog->name, PRVM_GetString(prog->xfunction->s_name), string); // or include them? FIXME ed = PRVM_PROG_TO_EDICT(PRVM_allglobaledict(self)); PRVM_ED_Print(prog, ed, NULL); PRVM_ED_Free (prog, ed); Con_Printf(CON_ERROR "%s OBJECT ERROR in %s:\n%s\nTip: read above for entity information\n", prog->name, PRVM_GetString(prog, prog->xfunction->s_name), string); } /* ================= VM_print print to console print(...[string]) ================= */ void VM_print(prvm_prog_t *prog) { char string[VM_STRINGTEMP_LENGTH]; VM_VarString(prog, 0, string, sizeof(string)); Con_Print(string); } /* ================= VM_bprint broadcast print to everyone on server bprint(...[string]) ================= */ void VM_bprint(prvm_prog_t *prog) { char string[VM_STRINGTEMP_LENGTH]; if(!sv.active) { VM_Warning(prog, "VM_bprint: game is not server(%s) !\n", prog->name); return; } VM_VarString(prog, 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(prvm_prog_t *prog) { 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(prog, "VM_sprint: %s: invalid client or server is not active !\n", prog->name); return; } client = svs.clients + clientnum; if (!client->netconnection) return; VM_VarString(prog, 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(prvm_prog_t *prog) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1, 8, VM_centerprint); VM_VarString(prog, 0, string, sizeof(string)); SCR_CenterPrint(string); } /* ================= VM_normalize vector normalize(vector) ================= */ void VM_normalize(prvm_prog_t *prog) { prvm_vec_t *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(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(1,VM_vlen); PRVM_G_FLOAT(OFS_RETURN) = VectorLength(PRVM_G_VECTOR(OFS_PARM0)); } /* ================= VM_vectoyaw float vectoyaw(vector) ================= */ void VM_vectoyaw(prvm_prog_t *prog) { prvm_vec_t *value1; prvm_vec_t 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(prvm_prog_t *prog) { vec3_t result, forward, up; VM_SAFEPARMCOUNTRANGE(1, 2,VM_vectoangles); VectorCopy(PRVM_G_VECTOR(OFS_PARM0), forward); if (prog->argc >= 2) { VectorCopy(PRVM_G_VECTOR(OFS_PARM1), up); AnglesFromVectors(result, forward, up, true); } else AnglesFromVectors(result, forward, NULL, true); VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN)); } /* ================= VM_random Returns a number from 0<= num < 1 float random() ================= */ void VM_random(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(0,VM_random); PRVM_G_FLOAT(OFS_RETURN) = lhrandom(0, 1); } /* ========= VM_localsound localsound(string sample, float chan, float vol) ========= */ void VM_localsound(prvm_prog_t *prog) { const char *s; float chan, vol; VM_SAFEPARMCOUNTRANGE(1, 3,VM_localsound); s = PRVM_G_STRING(OFS_PARM0); if(prog->argc == 3) { chan = PRVM_G_FLOAT(OFS_PARM1); vol = PRVM_G_FLOAT(OFS_PARM2) == 0 ? 1 : PRVM_G_FLOAT(OFS_PARM2); if(!S_LocalSoundEx(s, chan, vol)) { PRVM_G_FLOAT(OFS_RETURN) = -4; VM_Warning(prog, "VM_localsound: Failed to play %s for %s !\n", s, prog->name); return; } } else if(!S_LocalSound (s)) { PRVM_G_FLOAT(OFS_RETURN) = -4; VM_Warning(prog, "VM_localsound: Failed to play %s for %s !\n", s, prog->name); return; } PRVM_G_FLOAT(OFS_RETURN) = 1; } /* ================= VM_break break() ================= */ void VM_break(prvm_prog_t *prog) { prog->error_cmd("%s: break statement", prog->name); } //============================================================================ /* ================= VM_localcmd_local Sends text over to the client's execution buffer [localcmd (string, ...) or] cmd (string, ...) ================= */ void VM_localcmd_local(prvm_prog_t *prog) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1, 8, VM_localcmd_local); VM_VarString(prog, 0, string, sizeof(string)); Cbuf_AddText(cmd_local, string); } /* ================= VM_localcmd_server Sends text over to the server's execution buffer [localcmd (string, ...) or] cmd (string, ...) ================= */ void VM_localcmd_server(prvm_prog_t *prog) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1, 8, VM_localcmd_server); VM_VarString(prog, 0, string, sizeof(string)); Cbuf_AddText(cmd_local, string); } static qbool PRVM_Cvar_ReadOk(prvm_prog_t *prog, const char *string) { cvar_t *cvar; cvar = Cvar_FindVar(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask); return ((cvar) && ((cvar->flags & CF_PRIVATE) == 0)); } /* ================= VM_cvar float cvar (string) ================= */ void VM_cvar(prvm_prog_t *prog) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar); VM_VarString(prog, 0, string, sizeof(string)); VM_CheckEmptyString(prog, string); PRVM_G_FLOAT(OFS_RETURN) = PRVM_Cvar_ReadOk(prog, string) ? Cvar_VariableValue(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask) : 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(prvm_prog_t *prog) { char string[VM_STRINGTEMP_LENGTH]; cvar_t *cvar; int ret; VM_SAFEPARMCOUNTRANGE(1, 8, VM_cvar_type); VM_VarString(prog, 0, string, sizeof(string)); VM_CheckEmptyString(prog, string); cvar = Cvar_FindVar(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask); if(!cvar) { PRVM_G_FLOAT(OFS_RETURN) = 0; return; // CVAR_TYPE_NONE } ret = 1; // CVAR_EXISTS if(cvar->flags & CF_ARCHIVE) ret |= 2; // CVAR_TYPE_SAVED if(cvar->flags & CF_PRIVATE) ret |= 4; // CVAR_TYPE_PRIVATE if(!(cvar->flags & CF_ALLOCATED)) ret |= 8; // CVAR_TYPE_ENGINE if(cvar->description != cvar_dummy_description) ret |= 16; // CVAR_TYPE_HASDESCRIPTION if(cvar->flags & CF_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(prvm_prog_t *prog) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_string); VM_VarString(prog, 0, string, sizeof(string)); VM_CheckEmptyString(prog, string); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, PRVM_Cvar_ReadOk(prog, string) ? Cvar_VariableString(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask) : ""); } /* ======================== VM_cvar_defstring const string VM_cvar_defstring (string, ...) ======================== */ void VM_cvar_defstring(prvm_prog_t *prog) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_defstring); VM_VarString(prog, 0, string, sizeof(string)); VM_CheckEmptyString(prog, string); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, Cvar_VariableDefString(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask)); } /* ======================== VM_cvar_defstring const string VM_cvar_description (string, ...) ======================== */ void VM_cvar_description(prvm_prog_t *prog) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_description); VM_VarString(prog, 0, string, sizeof(string)); VM_CheckEmptyString(prog, string); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, Cvar_VariableDescription(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask)); } /* ================= VM_cvar_set void cvar_set (string,string, ...) ================= */ void VM_cvar_set(prvm_prog_t *prog) { const char *name; char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(2,8,VM_cvar_set); VM_VarString(prog, 1, string, sizeof(string)); name = PRVM_G_STRING(OFS_PARM0); VM_CheckEmptyString(prog, name); Cvar_Set(prog->console_cmd->cvars, name, string); } /* ========= VM_dprint dprint(...[string]) ========= */ void VM_dprint(prvm_prog_t *prog) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1, 8, VM_dprint); VM_VarString(prog, 0, string, sizeof(string)); #if 1 Con_DPrintf("%s", string); #else Con_DPrintf("%s: %s", prog->name, string); #endif } /* ========= VM_ftos string ftos(float) ========= */ void VM_ftos(prvm_prog_t *prog) { prvm_vec_t v; char s[128]; VM_SAFEPARMCOUNT(1, VM_ftos); v = PRVM_G_FLOAT(OFS_PARM0); if ((prvm_vec_t)((prvm_int_t)v) == v) dpsnprintf(s, sizeof(s), "%.0f", v); else dpsnprintf(s, sizeof(s), "%f", v); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, s); } /* ========= VM_fabs float fabs(float) ========= */ void VM_fabs(prvm_prog_t *prog) { prvm_vec_t 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(prvm_prog_t *prog) { 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(prog, s); } /* ========= VM_etos string etos(entity) ========= */ void VM_etos(prvm_prog_t *prog) { 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(prog, s); } /* ========= VM_stof float stof(...[string]) ========= */ void VM_stof(prvm_prog_t *prog) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1, 8, VM_stof); VM_VarString(prog, 0, string, sizeof(string)); PRVM_G_FLOAT(OFS_RETURN) = atof(string); } /* ======================== VM_itof float itof(int ent) ======================== */ void VM_itof(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(1, VM_itof); PRVM_G_FLOAT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0); } /* ======================== VM_ftoe entity ftoe(float num) ======================== */ void VM_ftoe(prvm_prog_t *prog) { prvm_int_t ent; VM_SAFEPARMCOUNT(1, VM_ftoe); ent = (prvm_int_t)PRVM_G_FLOAT(OFS_PARM0); if (ent < 0 || ent >= prog->max_edicts || PRVM_PROG_TO_EDICT(ent)->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(prvm_prog_t *prog) { 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(prvm_prog_t *prog) { 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(prog, 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(prog, result); } /* ========= VM_spawn entity spawn() ========= */ void VM_spawn(prvm_prog_t *prog) { prvm_edict_t *ed; VM_SAFEPARMCOUNT(0, VM_spawn); prog->xfunction->builtinsprofile += 20; ed = PRVM_ED_Alloc(prog); VM_RETURN_EDICT(ed); } /* ========= VM_remove remove(entity e) ========= */ void VM_remove(prvm_prog_t *prog) { 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 > 0) VM_Warning(prog, "VM_remove: tried to remove the null entity or a reserved entity!\n" ); } else if( ed->free ) { if (developer.integer > 0) VM_Warning(prog, "VM_remove: tried to remove an already freed entity!\n" ); } else PRVM_ED_Free (prog, ed); } /* ========= VM_find entity find(entity start, .string field, string match) ========= */ void VM_find(prvm_prog_t *prog) { 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); // LadyHavoc: 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->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) ========= */ // LadyHavoc: added this for searching float, int, and entity reference fields void VM_findfloat(prvm_prog_t *prog) { int e; int f; prvm_vec_t 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->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(prvm_prog_t *prog) { 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) prog->error_cmd("VM_findchain: %s doesnt have the specified chain field !", prog->name); chain = prog->edicts; f = PRVM_G_INT(OFS_PARM0); s = PRVM_G_STRING(OFS_PARM1); // LadyHavoc: 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->free) continue; t = PRVM_E_STRING(ent,f); if (!t) t = ""; if (strcmp(t,s)) continue; PRVM_EDICTFIELDEDICT(ent,chainfield) = 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) ========= */ // LadyHavoc: chained search for float, int, and entity reference fields // entity(.string field, float match) findchainfloat = #403; void VM_findchainfloat(prvm_prog_t *prog) { int i; int f; prvm_vec_t 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) prog->error_cmd("VM_findchain: %s doesnt have the specified chain field !", prog->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->free) continue; if (PRVM_E_FLOAT(ent,f) != s) continue; PRVM_EDICTFIELDEDICT(ent,chainfield) = PRVM_EDICT_TO_PROG(chain); chain = ent; } VM_RETURN_EDICT(chain); } /* ======================== VM_findflags entity findflags(entity start, .float field, float match) ======================== */ // LadyHavoc: search for flags in float fields void VM_findflags(prvm_prog_t *prog) { prvm_int_t e; prvm_int_t f; prvm_int_t s; prvm_edict_t *ed; VM_SAFEPARMCOUNT(3, VM_findflags); e = PRVM_G_EDICTNUM(OFS_PARM0); f = PRVM_G_INT(OFS_PARM1); s = (prvm_int_t)PRVM_G_FLOAT(OFS_PARM2); for (e++ ; e < prog->num_edicts ; e++) { prog->xfunction->builtinsprofile++; ed = PRVM_EDICT_NUM(e); if (ed->free) continue; if (!PRVM_E_FLOAT(ed,f)) continue; if ((prvm_int_t)PRVM_E_FLOAT(ed,f) & s) { VM_RETURN_EDICT(ed); return; } } VM_RETURN_EDICT(prog->edicts); } /* ======================== VM_findchainflags entity findchainflags(.float field, float match) ======================== */ // LadyHavoc: chained search for flags in float fields void VM_findchainflags(prvm_prog_t *prog) { prvm_int_t i; prvm_int_t f; prvm_int_t 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) prog->error_cmd("VM_findchain: %s doesnt have the specified chain field !", prog->name); chain = (prvm_edict_t *)prog->edicts; f = PRVM_G_INT(OFS_PARM0); s = (prvm_int_t)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->free) continue; if (!PRVM_E_FLOAT(ent,f)) continue; if (!((prvm_int_t)PRVM_E_FLOAT(ent,f) & s)) continue; PRVM_EDICTFIELDEDICT(ent,chainfield) = PRVM_EDICT_TO_PROG(chain); chain = ent; } VM_RETURN_EDICT(chain); } /* ========= VM_precache_sound string precache_sound (string sample) ========= */ void VM_precache_sound(prvm_prog_t *prog) { 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(prog, s); if(snd_initialized.integer && !S_PrecacheSound(s, true, true)) { VM_Warning(prog, "VM_precache_sound: Failed to load %s for %s\n", s, prog->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(prvm_prog_t *prog) { 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(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(0,VM_coredump); Cbuf_AddText(cmd_local, "prvm_edicts "); Cbuf_AddText(cmd_local, prog->name); Cbuf_AddText(cmd_local, "\n"); } /* ========= VM_stackdump stackdump() ========= */ void VM_stackdump(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(0, VM_stackdump); PRVM_StackTrace(prog); } /* ========= VM_crash crash() ========= */ void VM_crash(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(0, VM_crash); prog->error_cmd("Crash called by %s",prog->name); } /* ========= VM_traceon traceon() ========= */ void VM_traceon(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(0,VM_traceon); prog->trace = true; } /* ========= VM_traceoff traceoff() ========= */ void VM_traceoff(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(0,VM_traceoff); prog->trace = false; } /* ========= VM_eprint eprint(entity e) ========= */ void VM_eprint(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(1,VM_eprint); PRVM_ED_PrintNum (prog, PRVM_G_EDICTNUM(OFS_PARM0), NULL); } /* ========= VM_rint float rint(float) ========= */ void VM_rint(prvm_prog_t *prog) { prvm_vec_t 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(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(1,VM_floor); PRVM_G_FLOAT(OFS_RETURN) = floor(PRVM_G_FLOAT(OFS_PARM0)); } /* ========= VM_ceil float ceil(float) ========= */ void VM_ceil(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(1,VM_ceil); PRVM_G_FLOAT(OFS_RETURN) = ceil(PRVM_G_FLOAT(OFS_PARM0)); } /* ============= VM_nextent entity nextent(entity) ============= */ void VM_nextent(prvm_prog_t *prog) { 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->free) { VM_RETURN_EDICT(ent); return; } } } //============================================================================= /* ============== VM_changelevel server and menu changelevel(string map) ============== */ void VM_changelevel(prvm_prog_t *prog) { char vabuf[1024]; VM_SAFEPARMCOUNT(1, VM_changelevel); if(!sv.active) { VM_Warning(prog, "VM_changelevel: game is not server (%s)\n", prog->name); return; } // make sure we don't issue two changelevels if (svs.changelevel_issued) return; svs.changelevel_issued = true; Cbuf_AddText(cmd_local, va(vabuf, sizeof(vabuf), "changelevel %s\n", PRVM_G_STRING(OFS_PARM0))); } /* ========= VM_sin float sin(float) ========= */ void VM_sin(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(1,VM_sin); PRVM_G_FLOAT(OFS_RETURN) = sin(PRVM_G_FLOAT(OFS_PARM0)); } /* ========= VM_cos float cos(float) ========= */ void VM_cos(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(1,VM_cos); PRVM_G_FLOAT(OFS_RETURN) = cos(PRVM_G_FLOAT(OFS_PARM0)); } /* ========= VM_sqrt float sqrt(float) ========= */ void VM_sqrt(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(1,VM_sqrt); PRVM_G_FLOAT(OFS_RETURN) = sqrt(PRVM_G_FLOAT(OFS_PARM0)); } /* ========= VM_asin float asin(float) ========= */ void VM_asin(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(1,VM_asin); PRVM_G_FLOAT(OFS_RETURN) = asin(PRVM_G_FLOAT(OFS_PARM0)); } /* ========= VM_acos float acos(float) ========= */ void VM_acos(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(1,VM_acos); PRVM_G_FLOAT(OFS_RETURN) = acos(PRVM_G_FLOAT(OFS_PARM0)); } /* ========= VM_atan float atan(float) ========= */ void VM_atan(prvm_prog_t *prog) { 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(prvm_prog_t *prog) { 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(prvm_prog_t *prog) { 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(prvm_prog_t *prog) { vec3_t temp; VM_SAFEPARMCOUNT(0, VM_randomvec); VectorRandom(temp); VectorCopy(temp, PRVM_G_VECTOR(OFS_RETURN)); } //============================================================================= /* ========= VM_registercvar float registercvar (string name, string value[, float flags]) ========= */ void VM_registercvar(prvm_prog_t *prog) { 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 > CF_MAXFLAGSVAL) return; // first check to see if it has already been defined if (Cvar_FindVar (prog->console_cmd->cvars, name, prog->console_cmd->cvars_flagsmask)) return; // check for overlap with a command if (Cmd_Exists(cmd_local, name)) { VM_Warning(prog, "VM_registercvar: %s is a command\n", name); return; } Cvar_Get(prog->console_cmd->cvars, name, value, prog->console_cmd->cvars_flagsmask | 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(prvm_prog_t *prog) { VM_SAFEPARMCOUNTRANGE(2, 8, VM_min); // LadyHavoc: 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(prvm_prog_t *prog) { VM_SAFEPARMCOUNTRANGE(2, 8, VM_max); // LadyHavoc: 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(prvm_prog_t *prog) { 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(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(2,VM_pow); PRVM_G_FLOAT(OFS_RETURN) = pow(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1)); } void VM_log(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(1,VM_log); PRVM_G_FLOAT(OFS_RETURN) = log(PRVM_G_FLOAT(OFS_PARM0)); } void VM_Files_Init(prvm_prog_t *prog) { int i; for (i = 0;i < PRVM_MAX_OPENFILES;i++) prog->openfiles[i] = NULL; } void VM_Files_CloseAll(prvm_prog_t *prog) { 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(prvm_prog_t *prog, int index) { if (index < 0 || index >= PRVM_MAX_OPENFILES) { Con_Printf("VM_GetFileHandle: invalid file handle %i used in %s\n", index, prog->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, prog->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(prvm_prog_t *prog) { int filenum, mode; const char *modestring, *filename; char vabuf[1024]; 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(prog, "VM_fopen: %s ran out of file handles (%i)\n", prog->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(vabuf, sizeof(vabuf), "data/%s", filename), false); if (prog->openfiles[filenum] == NULL) prog->openfiles[filenum] = FS_OpenVirtualFile(va(vabuf, sizeof(vabuf), "%s", filename), false); break; case 1: // FILE_APPEND modestring = "a"; prog->openfiles[filenum] = FS_OpenRealFile(va(vabuf, sizeof(vabuf), "data/%s", filename), modestring, false); break; case 2: // FILE_WRITE modestring = "w"; prog->openfiles[filenum] = FS_OpenRealFile(va(vabuf, sizeof(vabuf), "data/%s", filename), modestring, false); break; default: PRVM_G_FLOAT(OFS_RETURN) = -3; VM_Warning(prog, "VM_fopen: %s: no such mode %i (valid: 0 = read, 1 = append, 2 = write)\n", prog->name, mode); return; } if (prog->openfiles[filenum] == NULL) { PRVM_G_FLOAT(OFS_RETURN) = -1; if (developer_extra.integer) VM_Warning(prog, "VM_fopen: %s: %s mode %s failed\n", prog->name, filename, modestring); } else { PRVM_G_FLOAT(OFS_RETURN) = filenum; if (developer_extra.integer) Con_DPrintf("VM_fopen: %s: %s mode %s opened as #%i\n", prog->name, filename, modestring, filenum); prog->openfiles_origin[filenum] = PRVM_AllocationOrigin(prog); } } /* ========= VM_fclose fclose(float fhandle) ========= */ //void(float fhandle) fclose = #111; // closes a file void VM_fclose(prvm_prog_t *prog) { int filenum; VM_SAFEPARMCOUNT(1,VM_fclose); filenum = (int)PRVM_G_FLOAT(OFS_PARM0); if (filenum < 0 || filenum >= PRVM_MAX_OPENFILES) { VM_Warning(prog, "VM_fclose: invalid file handle %i used in %s\n", filenum, prog->name); return; } if (prog->openfiles[filenum] == NULL) { VM_Warning(prog, "VM_fclose: no such file handle %i (or file has been closed) in %s\n", filenum, prog->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_extra.integer) Con_DPrintf("VM_fclose: %s: #%i closed\n", prog->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(prvm_prog_t *prog) { 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(prog, "VM_fgets: invalid file handle %i used in %s\n", filenum, prog->name); return; } if (prog->openfiles[filenum] == NULL) { VM_Warning(prog, "VM_fgets: no such file handle %i (or file has been closed) in %s\n", filenum, prog->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_extra.integer) Con_DPrintf("fgets: %s: %s\n", prog->name, string); if (c >= 0 || end) PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, 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(prvm_prog_t *prog) { 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(prog, "VM_fputs: invalid file handle %i used in %s\n", filenum, prog->name); return; } if (prog->openfiles[filenum] == NULL) { VM_Warning(prog, "VM_fputs: no such file handle %i (or file has been closed) in %s\n", filenum, prog->name); return; } VM_VarString(prog, 1, string, sizeof(string)); if ((stringlength = (int)strlen(string))) FS_Write(prog->openfiles[filenum], string, stringlength); if (developer_extra.integer) Con_DPrintf("fputs: %s: %s\n", prog->name, string); } /* ========= VM_writetofile writetofile(float fhandle, entity ent) ========= */ void VM_writetofile(prvm_prog_t *prog) { prvm_edict_t * ent; qfile_t *file; VM_SAFEPARMCOUNT(2, VM_writetofile); file = VM_GetFileHandle(prog, (int)PRVM_G_FLOAT(OFS_PARM0)); if( !file ) { VM_Warning(prog, "VM_writetofile: invalid or closed file handle\n"); return; } ent = PRVM_G_EDICT(OFS_PARM1); if(ent->free) { VM_Warning(prog, "VM_writetofile: %s: entity %i is free !\n", prog->name, PRVM_NUM_FOR_EDICT(ent)); return; } PRVM_ED_Write (prog, file, ent); } // KrimZon - DP_QC_ENTITYDATA /* ========= VM_numentityfields float() numentityfields Return the number of entity fields - NOT offsets ========= */ void VM_numentityfields(prvm_prog_t *prog) { PRVM_G_FLOAT(OFS_RETURN) = prog->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(prvm_prog_t *prog) { mdef_t *d; int i = (int)PRVM_G_FLOAT(OFS_PARM0); if (i < 0 || i >= prog->numfielddefs) { VM_Warning(prog, "VM_entityfieldname: %s: field index out of bounds\n", prog->name); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, ""); 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(prvm_prog_t *prog) { mdef_t *d; int i = (int)PRVM_G_FLOAT(OFS_PARM0); if (i < 0 || i >= prog->numfielddefs) { VM_Warning(prog, "VM_entityfieldtype: %s: field index out of bounds\n", prog->name); PRVM_G_FLOAT(OFS_RETURN) = -1.0; return; } d = &prog->fielddefs[i]; PRVM_G_FLOAT(OFS_RETURN) = (prvm_vec_t)d->type; } // KrimZon - DP_QC_ENTITYDATA /* ========= VM_getentityfieldstring string(float fieldnum, entity ent) getentityfieldstring ========= */ void VM_getentityfieldstring(prvm_prog_t *prog) { // put the data into a string mdef_t *d; int type, j; prvm_eval_t *val; prvm_edict_t * ent; int i = (int)PRVM_G_FLOAT(OFS_PARM0); char valuebuf[MAX_INPUTLINE]; if (i < 0 || i >= prog->numfielddefs) { VM_Warning(prog, "VM_entityfielddata: %s: field index out of bounds\n", prog->name); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, ""); return; } d = &prog->fielddefs[i]; // get the entity ent = PRVM_G_EDICT(OFS_PARM1); if(ent->free) { PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, ""); VM_Warning(prog, "VM_entityfielddata: %s: entity %i is free !\n", prog->name, PRVM_NUM_FOR_EDICT(ent)); return; } val = (prvm_eval_t *)(ent->fields.fp + d->ofs); // if it's 0 or blank, return an empty string type = d->type & ~DEF_SAVEGLOBAL; for (j=0 ; jivector[j]) break; if (j == prvm_type_size[type]) { PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, ""); return; } PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, PRVM_UglyValueString(prog, (etype_t)d->type, val, valuebuf, sizeof(valuebuf))); } // KrimZon - DP_QC_ENTITYDATA /* ========= VM_putentityfieldstring float(float fieldnum, entity ent, string s) putentityfieldstring ========= */ void VM_putentityfieldstring(prvm_prog_t *prog) { mdef_t *d; prvm_edict_t * ent; int i = (int)PRVM_G_FLOAT(OFS_PARM0); if (i < 0 || i >= prog->numfielddefs) { VM_Warning(prog, "VM_entityfielddata: %s: field index out of bounds\n", prog->name); PRVM_G_FLOAT(OFS_RETURN) = 0.0f; return; } d = &prog->fielddefs[i]; // get the entity ent = PRVM_G_EDICT(OFS_PARM1); if(ent->free) { VM_Warning(prog, "VM_entityfielddata: %s: entity %i is free !\n", prog->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(prog, 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(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(1,VM_strlen); //PRVM_G_FLOAT(OFS_RETURN) = strlen(PRVM_G_STRING(OFS_PARM0)); PRVM_G_FLOAT(OFS_RETURN) = u8_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(prvm_prog_t *prog) { 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(prog, 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(prvm_prog_t *prog) { const char *szString; int nCnt; VM_SAFEPARMCOUNT(1,VM_strlennocol); szString = PRVM_G_STRING(OFS_PARM0); //nCnt = (int)COM_StringLengthNoColors(szString, 0, NULL); nCnt = (int)u8_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(prvm_prog_t *prog) { 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(prog, szNewString); } /* ========= VM_strtoupper string strtoupper(string s) ========= */ // string (string s) strtoupper = #481; // returns passed in string in uppercase form void VM_strtoupper(prvm_prog_t *prog) { 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(prog, 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(prvm_prog_t *prog) { char s[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(1, 8, VM_strcat); VM_VarString(prog, 0, s, sizeof(s)); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, 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(prvm_prog_t *prog) { int start, length; int u_slength = 0, u_start; size_t u_length; 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(prog, string); */ s = PRVM_G_STRING(OFS_PARM0); start = (int)PRVM_G_FLOAT(OFS_PARM1); length = (int)PRVM_G_FLOAT(OFS_PARM2); if (start < 0) // FTE_STRINGS feature { u_slength = (int)u8_strlen(s); start += u_slength; start = bound(0, start, u_slength); } if (length < 0) // FTE_STRINGS feature { if (!u_slength) // it's not calculated when it's not needed above u_slength = (int)u8_strlen(s); length += u_slength - start + 1; } // positive start, positive length u_start = u8_byteofs(s, start, NULL); if (u_start < 0) { PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, ""); return; } u_length = u8_bytelen(s + u_start, length); if (u_length >= sizeof(string)-1) u_length = sizeof(string)-1; memcpy(string, s + u_start, u_length); string[u_length] = 0; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, 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(prvm_prog_t *prog) { 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 - search_len; i++) { for (j = 0; j < search_len; j++) // thus, i+j < subject_len if (subject[i+j] != search[j]) break; if (j == search_len) { // NOTE: if search_len == 0, we always hit THIS case, and never the other // found it at offset 'i' for (j = 0; j < replace_len && si < (int)sizeof(string) - 1; j++) string[si++] = replace[j]; if(search_len > 0) { i += search_len - 1; } else { // the above would subtract 1 from i... so we // don't do that, but instead output the next // char if (si < (int)sizeof(string) - 1) string[si++] = subject[i]; } } else { // in THIS case, we know search_len > 0, thus i < subject_len // not found if (si < (int)sizeof(string) - 1) string[si++] = subject[i]; } } // remaining chars (these cannot match) for (; i < subject_len; i++) if (si < (int)sizeof(string) - 1) string[si++] = subject[i]; string[si] = '\0'; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, string); } /* ========= VM_strireplace string(string search, string replace, string subject) strireplace = #485; ========= */ // case-insensitive version of strreplace void VM_strireplace(prvm_prog_t *prog) { 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_strireplace); 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 - search_len; i++) { for (j = 0; j < search_len; j++) // thus, i+j < subject_len if (tolower(subject[i+j]) != tolower(search[j])) break; if (j == search_len) { // NOTE: if search_len == 0, we always hit THIS case, and never the other // found it at offset 'i' for (j = 0; j < replace_len && si < (int)sizeof(string) - 1; j++) string[si++] = replace[j]; if(search_len > 0) { i += search_len - 1; } else { // the above would subtract 1 from i... so we // don't do that, but instead output the next // char if (si < (int)sizeof(string) - 1) string[si++] = subject[i]; } } else { // in THIS case, we know search_len > 0, thus i < subject_len // not found if (si < (int)sizeof(string) - 1) string[si++] = subject[i]; } } // remaining chars (these cannot match) for (; i < subject_len; i++) if (si < (int)sizeof(string) - 1) string[si++] = subject[i]; string[si] = '\0'; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, string); } /* ========= VM_stov vector stov(string s) ========= */ //vector(string s) stov = #117; // returns vector value from a string void VM_stov(prvm_prog_t *prog) { char string[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNT(1,VM_stov); VM_VarString(prog, 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(prvm_prog_t *prog) { char *out; char string[VM_STRINGTEMP_LENGTH]; size_t alloclen; VM_SAFEPARMCOUNT(1,VM_strzone); VM_VarString(prog, 0, string, sizeof(string)); alloclen = strlen(string) + 1; PRVM_G_INT(OFS_RETURN) = PRVM_AllocString(prog, 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(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(1,VM_strunzone); PRVM_FreeString(prog, PRVM_G_INT(OFS_PARM0)); } /* ========= 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 LadyHavoc //20040203: rewritten by LadyHavoc (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 (prvm_prog_t *prog) { 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(prog, 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 (prvm_prog_t *prog) { const char *p; VM_SAFEPARMCOUNT(1, VM_tokenize_console); 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(prog, 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 (prvm_prog_t *prog) { 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] = (int)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(prog, 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 LadyHavoc void VM_argv (prvm_prog_t *prog) { 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 (prvm_prog_t *prog) { 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 (prvm_prog_t *prog) { 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(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(0, VM_isserver); PRVM_G_FLOAT(OFS_RETURN) = sv.active; } /* ========= VM_clientcount float clientcount() ========= */ void VM_clientcount(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(0,VM_clientcount); PRVM_G_FLOAT(OFS_RETURN) = svs.maxclients; } /* ========= VM_clientstate float clientstate() ========= */ void VM_clientstate(prvm_prog_t *prog) { 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(prvm_prog_t *prog) ========= */ // not used at the moment -> not included in the common list void VM_getostype(prvm_prog_t *prog) { 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(prvm_prog_t *prog) ========= */ float CDAudio_GetPosition(void); void VM_gettime(prvm_prog_t *prog) { int timer_index; VM_SAFEPARMCOUNTRANGE(0,1,VM_gettime); if(prog->argc == 0) { PRVM_G_FLOAT(OFS_RETURN) = (prvm_vec_t) host.realtime; } else { timer_index = (int) PRVM_G_FLOAT(OFS_PARM0); switch(timer_index) { case 0: // GETTIME_FRAMESTART PRVM_G_FLOAT(OFS_RETURN) = host.realtime; break; case 1: // GETTIME_REALTIME PRVM_G_FLOAT(OFS_RETURN) = Sys_DirtyTime(); break; case 2: // GETTIME_HIRES PRVM_G_FLOAT(OFS_RETURN) = (Sys_DirtyTime() - host.dirtytime); break; case 3: // GETTIME_UPTIME PRVM_G_FLOAT(OFS_RETURN) = host.realtime; break; case 4: // GETTIME_CDTRACK PRVM_G_FLOAT(OFS_RETURN) = CDAudio_GetPosition(); break; default: VM_Warning(prog, "VM_gettime: %s: unsupported timer specified, returning realtime\n", prog->name); PRVM_G_FLOAT(OFS_RETURN) = host.realtime; break; } } } /* ========= VM_getsoundtime float getsoundtime(prvm_prog_t *prog) ========= */ void VM_getsoundtime (prvm_prog_t *prog) { int entnum, entchannel; VM_SAFEPARMCOUNT(2,VM_getsoundtime); if (prog == SVVM_prog) entnum = PRVM_NUM_FOR_EDICT(PRVM_G_EDICT(OFS_PARM0)); else if (prog == CLVM_prog) entnum = MAX_EDICTS + PRVM_NUM_FOR_EDICT(PRVM_G_EDICT(OFS_PARM0)); else { VM_Warning(prog, "VM_getsoundtime: %s: not supported on this progs\n", prog->name); PRVM_G_FLOAT(OFS_RETURN) = -1; return; } entchannel = (int)PRVM_G_FLOAT(OFS_PARM1); entchannel = CHAN_USER2ENGINE(entchannel); if (!IS_CHAN(entchannel)) VM_Warning(prog, "VM_getsoundtime: %s: bad channel %i\n", prog->name, entchannel); PRVM_G_FLOAT(OFS_RETURN) = (prvm_vec_t)S_GetEntChannelPosition(entnum, entchannel); } /* ========= VM_GetSoundLen string soundlength (string sample) ========= */ void VM_soundlength (prvm_prog_t *prog) { const char *s; VM_SAFEPARMCOUNT(1, VM_soundlength); s = PRVM_G_STRING(OFS_PARM0); PRVM_G_FLOAT(OFS_RETURN) = S_SoundLength(s); } /* ========= VM_loadfromdata loadfromdata(string data) ========= */ void VM_loadfromdata(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(1, VM_loadfromdata); PRVM_ED_LoadFromFile(prog, PRVM_G_STRING(OFS_PARM0)); } /* ======================== VM_parseentitydata parseentitydata(entity ent, string data) ======================== */ void VM_parseentitydata(prvm_prog_t *prog) { 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->free) prog->error_cmd("VM_parseentitydata: %s: Can only set already spawned entities (entity %i is free)!", prog->name, PRVM_NUM_FOR_EDICT(ent)); data = PRVM_G_STRING(OFS_PARM1); // parse the opening brace if (!COM_ParseToken_Simple(&data, false, false, true) || com_token[0] != '{' ) prog->error_cmd("VM_parseentitydata: %s: Couldn't parse entity data:\n%s", prog->name, data ); PRVM_ED_ParseEdict (prog, data, ent); } /* ========= VM_loadfromfile loadfromfile(string file) ========= */ void VM_loadfromfile(prvm_prog_t *prog) { 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(prog, "VM_loadfromfile: %s dangerous or non-portable filename \"%s\" not allowed. (contains : or \\ or begins with .. or /)\n", prog->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(prog, data); if(data) Mem_Free(data); } /* ========= VM_modulo float mod(float val, float m) ========= */ void VM_modulo(prvm_prog_t *prog) { prvm_int_t val, m; VM_SAFEPARMCOUNT(2, VM_modulo); val = (prvm_int_t) PRVM_G_FLOAT(OFS_PARM0); m = (prvm_int_t) PRVM_G_FLOAT(OFS_PARM1); PRVM_G_FLOAT(OFS_RETURN) = (prvm_vec_t) (val % m); } static void VM_Search_Init(prvm_prog_t *prog) { int i; for (i = 0;i < PRVM_MAX_OPENSEARCHES;i++) prog->opensearches[i] = NULL; } static void VM_Search_Reset(prvm_prog_t *prog) { 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[, string packfile]) ========= */ void VM_search_begin(prvm_prog_t *prog) { int handle; const char *packfile = NULL, *pattern; int caseinsens, quiet; VM_SAFEPARMCOUNTRANGE(3, 4, VM_search_begin); pattern = PRVM_G_STRING(OFS_PARM0); VM_CheckEmptyString(prog, pattern); caseinsens = (int)PRVM_G_FLOAT(OFS_PARM1); quiet = (int)PRVM_G_FLOAT(OFS_PARM2); // optional packfile parameter (DP_QC_FS_SEARCH_PACKFILE) if(prog->argc >= 4) packfile = PRVM_G_STRING(OFS_PARM3); 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(prog, "VM_search_begin: %s ran out of search handles (%i)\n", prog->name, PRVM_MAX_OPENSEARCHES); return; } if(!(prog->opensearches[handle] = FS_Search(pattern,caseinsens, quiet, packfile))) PRVM_G_FLOAT(OFS_RETURN) = -1; else { prog->opensearches_origin[handle] = PRVM_AllocationOrigin(prog); PRVM_G_FLOAT(OFS_RETURN) = handle; } } /* ========= VM_search_end void search_end(float handle) ========= */ void VM_search_end(prvm_prog_t *prog) { int handle; VM_SAFEPARMCOUNT(1, VM_search_end); handle = (int)PRVM_G_FLOAT(OFS_PARM0); if(handle < 0 || handle >= PRVM_MAX_OPENSEARCHES) { VM_Warning(prog, "VM_search_end: invalid handle %i used in %s\n", handle, prog->name); return; } if(prog->opensearches[handle] == NULL) { VM_Warning(prog, "VM_search_end: no such handle %i in %s\n", handle, prog->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(prvm_prog_t *prog) { int handle; VM_SAFEPARMCOUNT(1, VM_search_getsize); handle = (int)PRVM_G_FLOAT(OFS_PARM0); if(handle < 0 || handle >= PRVM_MAX_OPENSEARCHES) { VM_Warning(prog, "VM_search_getsize: invalid handle %i used in %s\n", handle, prog->name); return; } if(prog->opensearches[handle] == NULL) { VM_Warning(prog, "VM_search_getsize: no such handle %i in %s\n", handle, prog->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(prvm_prog_t *prog) { 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(prog, "VM_search_getfilename: invalid handle %i used in %s\n", handle, prog->name); return; } if(prog->opensearches[handle] == NULL) { VM_Warning(prog, "VM_search_getfilename: no such handle %i in %s\n", handle, prog->name); return; } if(filenum < 0 || filenum >= prog->opensearches[handle]->numfilenames) { VM_Warning(prog, "VM_search_getfilename: invalid filenum %i in %s\n", filenum, prog->name); return; } PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, prog->opensearches[handle]->filenames[filenum]); } /* ========= VM_chr string chr(float ascii) ========= */ void VM_chr(prvm_prog_t *prog) { /* 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(prog, tmp); */ char tmp[8]; int len; VM_SAFEPARMCOUNT(1, VM_chr); len = u8_fromchar((Uchar)PRVM_G_FLOAT(OFS_PARM0), tmp, sizeof(tmp)); tmp[len] = 0; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, tmp); } /* ========= VM_keynumtostring string keynumtostring(float keynum) ========= */ void VM_keynumtostring (prvm_prog_t *prog) { char tinystr[TINYSTR_LEN]; VM_SAFEPARMCOUNT(1, VM_keynumtostring); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, Key_KeynumToString((int)PRVM_G_FLOAT(OFS_PARM0), tinystr, sizeof(tinystr))); } /* ========= VM_findkeysforcommand string findkeysforcommand(string command, float bindmap) the returned string is an altstring ========= */ #define FKFC_NUMKEYS 5 void M_FindKeysForCommand(const char *command, int *keys); void VM_findkeysforcommand(prvm_prog_t *prog) { const char *cmd; char ret[VM_STRINGTEMP_LENGTH]; int keys[FKFC_NUMKEYS]; int i; int bindmap; char vabuf[1024]; VM_SAFEPARMCOUNTRANGE(1, 2, VM_findkeysforcommand); cmd = PRVM_G_STRING(OFS_PARM0); if(prog->argc == 2) bindmap = bound(-1, PRVM_G_FLOAT(OFS_PARM1), MAX_BINDMAPS-1); else bindmap = 0; // consistent to "bind" VM_CheckEmptyString(prog, cmd); Key_FindKeysForCommand(cmd, keys, FKFC_NUMKEYS, bindmap); ret[0] = 0; for(i = 0; i < FKFC_NUMKEYS; i++) strlcat(ret, va(vabuf, sizeof(vabuf), " \'%i\'", keys[i]), sizeof(ret)); PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, ret); } /* ========= VM_stringtokeynum float stringtokeynum(string key) ========= */ void VM_stringtokeynum (prvm_prog_t *prog) { VM_SAFEPARMCOUNT( 1, VM_stringtokeynum ); PRVM_G_FLOAT(OFS_RETURN) = Key_StringToKeynum(PRVM_G_STRING(OFS_PARM0)); } /* ========= VM_getkeybind string getkeybind(float key, float bindmap) ========= */ void VM_getkeybind (prvm_prog_t *prog) { int bindmap; VM_SAFEPARMCOUNTRANGE(1, 2, VM_getkeybind); if(prog->argc == 2) bindmap = bound(-1, PRVM_G_FLOAT(OFS_PARM1), MAX_BINDMAPS-1); else bindmap = 0; // consistent to "bind" PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, Key_GetBind((int)PRVM_G_FLOAT(OFS_PARM0), bindmap)); } /* ========= VM_setkeybind float setkeybind(float key, string cmd, float bindmap) ========= */ void VM_setkeybind (prvm_prog_t *prog) { int bindmap; VM_SAFEPARMCOUNTRANGE(2, 3, VM_setkeybind); if(prog->argc == 3) bindmap = bound(-1, PRVM_G_FLOAT(OFS_PARM2), MAX_BINDMAPS-1); else bindmap = 0; // consistent to "bind" PRVM_G_FLOAT(OFS_RETURN) = 0; if(Key_SetBinding((int)PRVM_G_FLOAT(OFS_PARM0), bindmap, PRVM_G_STRING(OFS_PARM1))) PRVM_G_FLOAT(OFS_RETURN) = 1; } /* ========= VM_getbindmap vector getbindmaps() ========= */ void VM_getbindmaps (prvm_prog_t *prog) { int fg, bg; VM_SAFEPARMCOUNT(0, VM_getbindmaps); Key_GetBindMap(&fg, &bg); PRVM_G_VECTOR(OFS_RETURN)[0] = fg; PRVM_G_VECTOR(OFS_RETURN)[1] = bg; PRVM_G_VECTOR(OFS_RETURN)[2] = 0; } /* ========= VM_setbindmap float setbindmaps(vector bindmap) ========= */ void VM_setbindmaps (prvm_prog_t *prog) { VM_SAFEPARMCOUNT(1, VM_setbindmaps); PRVM_G_FLOAT(OFS_RETURN) = 0; if(PRVM_G_VECTOR(OFS_PARM0)[2] == 0) if(Key_SetBindMap((int)PRVM_G_VECTOR(OFS_PARM0)[0], (int)PRVM_G_VECTOR(OFS_PARM0)[1])) PRVM_G_FLOAT(OFS_RETURN) = 1; } /* ======================== VM_gecko_create float[bool] gecko_create( string name ) ======================== */ void VM_gecko_create(prvm_prog_t *prog) { // REMOVED PRVM_G_FLOAT( OFS_RETURN ) = 0; } /* ======================== VM_gecko_destroy void gecko_destroy( string name ) ======================== */ void VM_gecko_destroy(prvm_prog_t *prog) { // REMOVED } /* ======================== VM_gecko_navigate void gecko_navigate( string name, string URI ) ======================== */ void VM_gecko_navigate(prvm_prog_t *prog) { // REMOVED } /* ======================== VM_gecko_keyevent float[bool] gecko_keyevent( string name, float key, float eventtype ) ======================== */ void VM_gecko_keyevent(prvm_prog_t *prog) { // REMOVED PRVM_G_FLOAT( OFS_RETURN ) = 0; } /* ======================== VM_gecko_movemouse void gecko_mousemove( string name, float x, float y ) ======================== */ void VM_gecko_movemouse(prvm_prog_t *prog) { // REMOVED } /* ======================== VM_gecko_resize void gecko_resize( string name, float w, float h ) ======================== */ void VM_gecko_resize(prvm_prog_t *prog) { // REMOVED } /* ======================== VM_gecko_get_texture_extent vector gecko_get_texture_extent( string name ) ======================== */ void VM_gecko_get_texture_extent(prvm_prog_t *prog) { // REMOVED PRVM_G_VECTOR(OFS_RETURN)[0] = 0; PRVM_G_VECTOR(OFS_RETURN)[1] = 0; } /* ============== VM_makevectors Writes new values for v_forward, v_up, and v_right based on angles void makevectors(vector angle) ============== */ void VM_makevectors (prvm_prog_t *prog) { vec3_t angles, forward, right, up; VM_SAFEPARMCOUNT(1, VM_makevectors); VectorCopy(PRVM_G_VECTOR(OFS_PARM0), angles); AngleVectors(angles, forward, right, up); VectorCopy(forward, PRVM_gameglobalvector(v_forward)); VectorCopy(right, PRVM_gameglobalvector(v_right)); VectorCopy(up, PRVM_gameglobalvector(v_up)); } /* ============== VM_vectorvectors Writes new values for v_forward, v_up, and v_right based on the given forward vector vectorvectors(vector) ============== */ void VM_vectorvectors (prvm_prog_t *prog) { vec3_t forward, right, up; VM_SAFEPARMCOUNT(1, VM_vectorvectors); VectorNormalize2(PRVM_G_VECTOR(OFS_PARM0), forward); VectorVectors(forward, right, up); VectorCopy(forward, PRVM_gameglobalvector(v_forward)); VectorCopy(right, PRVM_gameglobalvector(v_right)); VectorCopy(up, PRVM_gameglobalvector(v_up)); } // float(float number, float quantity) bitshift (EXT_BITSHIFT) void VM_bitshift (prvm_prog_t *prog) { prvm_int_t n1, n2; VM_SAFEPARMCOUNT(2, VM_bitshift); n1 = (prvm_int_t)fabs((prvm_vec_t)((prvm_int_t)PRVM_G_FLOAT(OFS_PARM0))); n2 = (prvm_int_t)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(prvm_prog_t *prog) { const char *altstr, *pos; int count; VM_SAFEPARMCOUNT( 1, VM_altstr_count ); altstr = PRVM_G_STRING( OFS_PARM0 ); //VM_CheckEmptyString(prog, altstr ); for( count = 0, pos = altstr ; *pos ; pos++ ) { if( *pos == '\\' ) { if( !*++pos ) { break; } } else if( *pos == '\'' ) { count++; } } PRVM_G_FLOAT( OFS_RETURN ) = (prvm_vec_t) (count / 2); } /* ======================== VM_altstr_prepare string altstr_prepare(string) ======================== */ void VM_altstr_prepare(prvm_prog_t *prog) { const char *instr, *in; char outstr[VM_STRINGTEMP_LENGTH]; size_t outpos; VM_SAFEPARMCOUNT( 1, VM_altstr_prepare ); instr = PRVM_G_STRING( OFS_PARM0 ); for (in = instr, outpos = 0; *in && outpos < sizeof(outstr) - 1; ++in) { if (*in == '\'' && outpos < sizeof(outstr) - 2) { outstr[outpos++] = '\\'; outstr[outpos++] = '\''; } else outstr[outpos++] = *in; } outstr[outpos] = 0; PRVM_G_INT( OFS_RETURN ) = PRVM_SetTempString(prog, outstr ); } /* ======================== VM_altstr_get string altstr_get(string, float) ======================== */ void VM_altstr_get(prvm_prog_t *prog) { 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(prog, outstr ); } /* ======================== VM_altstr_set string altstr_set(string altstr, float num, string set) ======================== */ void VM_altstr_set(prvm_prog_t *prog) { 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(prog, outstr ); } /* ======================== VM_altstr_ins insert after num string altstr_ins(string altstr, float num, string set) ======================== */ void VM_altstr_ins(prvm_prog_t *prog) { int num; const char *set; const char *in; char *out; char outstr[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNT(3, VM_altstr_ins); in = PRVM_G_STRING( OFS_PARM0 ); num = (int)PRVM_G_FLOAT( OFS_PARM1 ); set = 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(prog, outstr ); } //////////////////////////////////////// // BufString functions //////////////////////////////////////// //[515]: string buffers support static size_t stringbuffers_sortlength; static void BufStr_Expand(prvm_prog_t *prog, 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_prog_t *prog, 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 || !a[0]) return 1; if(!b || !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 || !a[0]) return 1; if(!b || !b[0]) return -1; return strncmp(b, a, stringbuffers_sortlength); } prvm_stringbuffer_t *BufStr_FindCreateReplace (prvm_prog_t *prog, int bufindex, int flags, const char *format) { prvm_stringbuffer_t *stringbuffer; int i; if (bufindex < 0) return NULL; // find buffer with wanted index if (bufindex < (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray)) { if ( (stringbuffer = (prvm_stringbuffer_t*) Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, bufindex)) ) { if (stringbuffer->flags & STRINGBUFFER_TEMP) stringbuffer->flags = flags; // created but has not been used yet return stringbuffer; } return NULL; } // allocate new buffer with wanted index while(1) { stringbuffer = (prvm_stringbuffer_t *) Mem_ExpandableArray_AllocRecord(&prog->stringbuffersarray); stringbuffer->flags = STRINGBUFFER_TEMP; for (i = 0;stringbuffer != Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);i++); if (i == bufindex) { stringbuffer->flags = flags; // mark as used break; } } return stringbuffer; } void BufStr_Set(prvm_prog_t *prog, prvm_stringbuffer_t *stringbuffer, int strindex, const char *str) { size_t alloclen; if (!stringbuffer || strindex < 0) return; BufStr_Expand(prog, stringbuffer, strindex); stringbuffer->num_strings = max(stringbuffer->num_strings, strindex + 1); if (stringbuffer->strings[strindex]) Mem_Free(stringbuffer->strings[strindex]); stringbuffer->strings[strindex] = NULL; if (str) { // not the NULL string! alloclen = strlen(str) + 1; stringbuffer->strings[strindex] = (char *)Mem_Alloc(prog->progs_mempool, alloclen); memcpy(stringbuffer->strings[strindex], str, alloclen); } BufStr_Shrink(prog, stringbuffer); } void BufStr_Del(prvm_prog_t *prog, prvm_stringbuffer_t *stringbuffer) { int i; if (!stringbuffer) return; 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); } void BufStr_Flush(prvm_prog_t *prog) { prvm_stringbuffer_t *stringbuffer; int i, numbuffers; numbuffers = (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray); for (i = 0; i < numbuffers; i++) if ( (stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i)) ) BufStr_Del(prog, stringbuffer); Mem_ExpandableArray_NewArray(&prog->stringbuffersarray, prog->progs_mempool, sizeof(prvm_stringbuffer_t), 64); } /* ======================== VM_buf_create creates new buffer, and returns it's index, returns -1 if failed float buf_create(prvm_prog_t *prog) = #460; float newbuf(string format, float flags) = #460; ======================== */ void VM_buf_create (prvm_prog_t *prog) { prvm_stringbuffer_t *stringbuffer; int i; VM_SAFEPARMCOUNTRANGE(0, 2, VM_buf_create); // VorteX: optional parm1 (buffer format) is unfinished, to keep intact with future databuffers extension must be set to "string" if(prog->argc >= 1 && strcmp(PRVM_G_STRING(OFS_PARM0), "string")) { PRVM_G_FLOAT(OFS_RETURN) = -1; return; } stringbuffer = (prvm_stringbuffer_t *) Mem_ExpandableArray_AllocRecord(&prog->stringbuffersarray); for (i = 0;stringbuffer != Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);i++); stringbuffer->origin = PRVM_AllocationOrigin(prog); // optional flags parm if (prog->argc >= 2) stringbuffer->flags = (int)PRVM_G_FLOAT(OFS_PARM1) & STRINGBUFFER_QCFLAGS; 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 (prvm_prog_t *prog) { 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) BufStr_Del(prog, stringbuffer); else { VM_Warning(prog, "VM_buf_del: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name); return; } } /* ======================== VM_buf_getsize how many strings are stored in buffer float buf_getsize(float bufhandle) = #462; ======================== */ void VM_buf_getsize (prvm_prog_t *prog) { 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(prog, "VM_buf_getsize: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->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 (prvm_prog_t *prog) { 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(prog, "VM_buf_copy: invalid source buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name); return; } i = (int)PRVM_G_FLOAT(OFS_PARM1); if(i == (int)PRVM_G_FLOAT(OFS_PARM0)) { VM_Warning(prog, "VM_buf_copy: source == destination (%i) in %s\n", i, prog->name); return; } dststringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0)); if(!dststringbuffer) { VM_Warning(prog, "VM_buf_copy: invalid destination buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM1), prog->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 (prvm_prog_t *prog) { 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(prog, "VM_buf_sort: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name); return; } if(stringbuffer->num_strings <= 0) { VM_Warning(prog, "VM_buf_sort: tried to sort empty buffer %i in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->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(prog, 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 (prvm_prog_t *prog) { 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(prog, "VM_buf_implode: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->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(prog, 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 (prvm_prog_t *prog) { 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(prog, "VM_bufstr_get: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name); return; } strindex = (int)PRVM_G_FLOAT(OFS_PARM1); if (strindex < 0) { // VM_Warning(prog, "VM_bufstr_get: invalid string index %i used in %s\n", strindex, prog->name); return; } if (strindex < stringbuffer->num_strings && stringbuffer->strings[strindex]) PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, 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 (prvm_prog_t *prog) { 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(prog, "VM_bufstr_set: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name); return; } strindex = (int)PRVM_G_FLOAT(OFS_PARM1); if(strindex < 0 || strindex >= 1000000) // huge number of strings { VM_Warning(prog, "VM_bufstr_set: invalid string index %i used in %s\n", strindex, prog->name); return; } news = PRVM_G_STRING(OFS_PARM2); BufStr_Set(prog, stringbuffer, strindex, news); } /* ======================== 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 (prvm_prog_t *prog) { 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(prog, "VM_bufstr_add: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name); return; } if(!PRVM_G_INT(OFS_PARM1)) // NULL string { VM_Warning(prog, "VM_bufstr_add: can not add an empty string to buffer %i in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name); return; } string = PRVM_G_STRING(OFS_PARM1); 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(prog, 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 (prvm_prog_t *prog) { 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(prog, "VM_bufstr_free: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name); return; } i = (int)PRVM_G_FLOAT(OFS_PARM1); if(i < 0) { VM_Warning(prog, "VM_bufstr_free: invalid string index %i used in %s\n", i, prog->name); return; } if (i < stringbuffer->num_strings) { if(stringbuffer->strings[i]) Mem_Free(stringbuffer->strings[i]); stringbuffer->strings[i] = NULL; } BufStr_Shrink(prog, stringbuffer); } /* ======================== VM_buf_loadfile load a file into string buffer, return 0 or 1 float buf_loadfile(string filename, float bufhandle) = #535; ======================== */ void VM_buf_loadfile(prvm_prog_t *prog) { size_t alloclen; prvm_stringbuffer_t *stringbuffer; char string[VM_STRINGTEMP_LENGTH]; int strindex, c, end; const char *filename; char vabuf[1024]; qfile_t *file; VM_SAFEPARMCOUNT(2, VM_buf_loadfile); // get file filename = PRVM_G_STRING(OFS_PARM0); file = FS_OpenVirtualFile(va(vabuf, sizeof(vabuf), "data/%s", filename), false); if (file == NULL) file = FS_OpenVirtualFile(va(vabuf, sizeof(vabuf), "%s", filename), false); if (file == NULL) { if (developer_extra.integer) VM_Warning(prog, "VM_buf_loadfile: failed to open file %s in %s\n", filename, prog->name); PRVM_G_FLOAT(OFS_RETURN) = 0; return; } // get string buffer stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM1)); if(!stringbuffer) { VM_Warning(prog, "VM_buf_loadfile: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM1), prog->name); PRVM_G_FLOAT(OFS_RETURN) = 0; return; } // read file (append to the end of buffer) strindex = stringbuffer->num_strings; while(1) { // read line end = 0; for (;;) { c = FS_Getc(file); 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(file); if (c != '\n') FS_UnGetc(file, (unsigned char)c); } // add and continue if (c >= 0 || end) { BufStr_Expand(prog, 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); strindex = stringbuffer->num_strings; } else break; } // close file FS_Close(file); PRVM_G_FLOAT(OFS_RETURN) = 1; } /* ======================== VM_buf_writefile writes stringbuffer to a file, returns 0 or 1 float buf_writefile(float filehandle, float bufhandle, [, float startpos, float numstrings]) = #468; ======================== */ void VM_buf_writefile(prvm_prog_t *prog) { int filenum, strindex, strnum, strlength; prvm_stringbuffer_t *stringbuffer; VM_SAFEPARMCOUNTRANGE(2, 4, VM_buf_writefile); // get file filenum = (int)PRVM_G_FLOAT(OFS_PARM0); if (filenum < 0 || filenum >= PRVM_MAX_OPENFILES) { VM_Warning(prog, "VM_buf_writefile: invalid file handle %i used in %s\n", filenum, prog->name); return; } if (prog->openfiles[filenum] == NULL) { VM_Warning(prog, "VM_buf_writefile: no such file handle %i (or file has been closed) in %s\n", filenum, prog->name); return; } // get string buffer stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM1)); if(!stringbuffer) { VM_Warning(prog, "VM_buf_writefile: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM1), prog->name); PRVM_G_FLOAT(OFS_RETURN) = 0; return; } // get start and end parms if (prog->argc > 3) { strindex = (int)PRVM_G_FLOAT(OFS_PARM2); strnum = (int)PRVM_G_FLOAT(OFS_PARM3); } else if (prog->argc > 2) { strindex = (int)PRVM_G_FLOAT(OFS_PARM2); strnum = stringbuffer->num_strings - strindex; } else { strindex = 0; strnum = stringbuffer->num_strings; } if (strindex < 0 || strindex >= stringbuffer->num_strings) { VM_Warning(prog, "VM_buf_writefile: wrong start string index %i used in %s\n", strindex, prog->name); PRVM_G_FLOAT(OFS_RETURN) = 0; return; } if (strnum < 0) { VM_Warning(prog, "VM_buf_writefile: wrong strings count %i used in %s\n", strnum, prog->name); PRVM_G_FLOAT(OFS_RETURN) = 0; return; } // write while(strindex < stringbuffer->num_strings && strnum) { if (stringbuffer->strings[strindex]) { if ((strlength = (int)strlen(stringbuffer->strings[strindex]))) FS_Write(prog->openfiles[filenum], stringbuffer->strings[strindex], strlength); FS_Write(prog->openfiles[filenum], "\n", 1); } strindex++; strnum--; } PRVM_G_FLOAT(OFS_RETURN) = 1; } #define MATCH_AUTO 0 #define MATCH_WHOLE 1 #define MATCH_LEFT 2 #define MATCH_RIGHT 3 #define MATCH_MIDDLE 4 #define MATCH_PATTERN 5 static const char *detect_match_rule(char *pattern, int *matchrule) { char *ppos, *qpos; int patternlength; patternlength = (int)strlen(pattern); ppos = strchr(pattern, '*'); qpos = strchr(pattern, '?'); // has ? - pattern if (qpos) { *matchrule = MATCH_PATTERN; return pattern; } // has * - left, mid, right or pattern if (ppos) { // starts with * - may be right/mid or pattern if ((ppos - pattern) == 0) { ppos = strchr(pattern+1, '*'); // *something if (!ppos) { *matchrule = MATCH_RIGHT; return pattern+1; } // *something* if ((ppos - pattern) == patternlength) { *matchrule = MATCH_MIDDLE; *ppos = 0; return pattern+1; } // *som*thing *matchrule = MATCH_PATTERN; return pattern; } // end with * - left if ((ppos - pattern) == patternlength) { *matchrule = MATCH_LEFT; *ppos = 0; return pattern; } // som*thing *matchrule = MATCH_PATTERN; return pattern; } // have no wildcards - whole string *matchrule = MATCH_WHOLE; return pattern; } // todo: support UTF8 static qbool match_rule(const char *string, int max_string, const char *pattern, int patternlength, int rule) { const char *mid; if (rule == 1) return !strncmp(string, pattern, max_string) ? true : false; if (rule == 2) return !strncmp(string, pattern, patternlength) ? true : false; if (rule == 3) { mid = strstr(string, pattern); return mid && !*(mid+patternlength); } if (rule == 4) return strstr(string, pattern) ? true : false; // pattern return matchpattern_with_separator(string, pattern, false, "", false) ? true : false; } /* ======================== VM_bufstr_find find an index of bufstring matching rule float bufstr_find(float bufhandle, string match, float matchrule, float startpos, float step) = #468; ======================== */ void VM_bufstr_find(prvm_prog_t *prog) { prvm_stringbuffer_t *stringbuffer; char string[VM_STRINGTEMP_LENGTH]; int matchrule, matchlen, i, step; const char *match; VM_SAFEPARMCOUNTRANGE(3, 5, VM_bufstr_find); PRVM_G_FLOAT(OFS_RETURN) = -1; // get string buffer stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0)); if(!stringbuffer) { VM_Warning(prog, "VM_bufstr_find: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name); return; } // get pattern/rule matchrule = (int)PRVM_G_FLOAT(OFS_PARM2); if (matchrule < 0 || matchrule > 5) { VM_Warning(prog, "VM_bufstr_find: invalid match rule %i in %s\n", matchrule, prog->name); return; } if (matchrule) match = PRVM_G_STRING(OFS_PARM1); else { strlcpy(string, PRVM_G_STRING(OFS_PARM1), sizeof(string)); match = detect_match_rule(string, &matchrule); } matchlen = (int)strlen(match); // find i = (prog->argc > 3) ? (int)PRVM_G_FLOAT(OFS_PARM3) : 0; step = (prog->argc > 4) ? (int)PRVM_G_FLOAT(OFS_PARM4) : 1; while(i < stringbuffer->num_strings) { if (stringbuffer->strings[i] && match_rule(stringbuffer->strings[i], VM_STRINGTEMP_LENGTH, match, matchlen, matchrule)) { PRVM_G_FLOAT(OFS_RETURN) = i; break; } i += step; } } /* ======================== VM_matchpattern float matchpattern(string s, string pattern, float matchrule, float startpos) = #468; ======================== */ void VM_matchpattern(prvm_prog_t *prog) { const char *s, *match; char string[VM_STRINGTEMP_LENGTH]; int matchrule, l; VM_SAFEPARMCOUNTRANGE(2, 4, VM_matchpattern); s = PRVM_G_STRING(OFS_PARM0); // get pattern/rule matchrule = (int)PRVM_G_FLOAT(OFS_PARM2); if (matchrule < 0 || matchrule > 5) { VM_Warning(prog, "VM_matchpattern: invalid match rule %i in %s\n", matchrule, prog->name); return; } if (matchrule) match = PRVM_G_STRING(OFS_PARM1); else { strlcpy(string, PRVM_G_STRING(OFS_PARM1), sizeof(string)); match = detect_match_rule(string, &matchrule); } // offset l = (int)strlen(match); if (prog->argc > 3) s += max(0, min((unsigned int)PRVM_G_FLOAT(OFS_PARM3), strlen(s)-1)); // match PRVM_G_FLOAT(OFS_RETURN) = match_rule(s, VM_STRINGTEMP_LENGTH, match, l, matchrule); } /* ======================== VM_buf_cvarlist ======================== */ void VM_buf_cvarlist(prvm_prog_t *prog) { cvar_t *cvar; const char *partial, *antipartial; size_t len, antilen; size_t alloclen; qbool 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(prog, "VM_bufstr_free: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->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 = prog->console_cmd->cvars->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 = prog->console_cmd->cvars->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 (prvm_prog_t *prog) { prvm_edict_t *ent; float ideal, current, move, speed; // this is called (VERY HACKISHLY) by VM_SV_MoveToGoal, so it can not use any // parameters because they are the parameters to VM_SV_MoveToGoal, not this //VM_SAFEPARMCOUNT(0, VM_changeyaw); ent = PRVM_PROG_TO_EDICT(PRVM_gameglobaledict(self)); if (ent == prog->edicts) { VM_Warning(prog, "changeyaw: can not modify world entity\n"); return; } if (ent->free) { VM_Warning(prog, "changeyaw: can not modify free entity\n"); return; } current = PRVM_gameedictvector(ent, angles)[1]; current = ANGLEMOD(current); ideal = PRVM_gameedictfloat(ent, ideal_yaw); speed = PRVM_gameedictfloat(ent, yaw_speed); 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; } current += move; PRVM_gameedictvector(ent, angles)[1] = ANGLEMOD(current); } /* ============== VM_changepitch ============== */ void VM_changepitch (prvm_prog_t *prog) { 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(prog, "changepitch: can not modify world entity\n"); return; } if (ent->free) { VM_Warning(prog, "changepitch: can not modify free entity\n"); return; } current = PRVM_gameedictvector(ent, angles)[0]; current = ANGLEMOD(current); ideal = PRVM_gameedictfloat(ent, idealpitch); speed = PRVM_gameedictfloat(ent, pitch_speed); 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; } current += move; PRVM_gameedictvector(ent, angles)[0] = ANGLEMOD(current); } void VM_uncolorstring (prvm_prog_t *prog) { 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(prog, 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 (prvm_prog_t *prog) { 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; firstofs = (int)u8_bytelen(instr, firstofs); 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) = u8_strnlen(instr, match-instr); } //#222 string(string s, float index) str2chr (FTE_STRINGS) void VM_str2chr (prvm_prog_t *prog) { const char *s; Uchar ch; int index; VM_SAFEPARMCOUNT(2, VM_str2chr); s = PRVM_G_STRING(OFS_PARM0); index = (int)u8_bytelen(s, (int)PRVM_G_FLOAT(OFS_PARM1)); if((unsigned)index < strlen(s)) { if (utf8_enable.integer) ch = u8_getchar_noendptr(s + index); else ch = (unsigned char)s[index]; PRVM_G_FLOAT(OFS_RETURN) = ch; } else PRVM_G_FLOAT(OFS_RETURN) = 0; } //#223 string(float c, ...) chr2str (FTE_STRINGS) void VM_chr2str (prvm_prog_t *prog) { /* 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(prog, t); */ char t[9 * 4 + 1]; int i; size_t len = 0; VM_SAFEPARMCOUNTRANGE(0, 8, VM_chr2str); for(i = 0; i < prog->argc && len < sizeof(t)-1; ++i) len += u8_fromchar((Uchar)PRVM_G_FLOAT(OFS_PARM0+i*3), t + len, sizeof(t)-1); t[len] = 0; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, 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 (prvm_prog_t *prog) { 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(prog, 3, (char *) resbuf, sizeof(resbuf)); len = (int)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(prog, (char *) resbuf); } // #225 string(float chars, string s, ...) strpad (FTE_STRINGS) void VM_strpad (prvm_prog_t *prog) { 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(prog, 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(prog, destbuf); } // #226 string(string info, string key, string value, ...) infoadd (FTE_STRINGS) //uses qw style \key\value strings void VM_infoadd (prvm_prog_t *prog) { 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(prog, 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(prog, temp); } // #227 string(string info, string key) infoget (FTE_STRINGS) //uses qw style \key\value strings void VM_infoget (prvm_prog_t *prog) { 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(prog, value); } //#228 float(string s1, string s2, float len) strncmp (FTE_STRINGS) // also float(string s1, string s2) strcmp (FRIK_FILE) void VM_strncmp (prvm_prog_t *prog) { 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 (prvm_prog_t *prog) { 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(prvm_prog_t *prog) { float insensitive; char s[VM_STRINGTEMP_LENGTH]; VM_SAFEPARMCOUNTRANGE(2, 8, VM_crc16); insensitive = PRVM_G_FLOAT(OFS_PARM0); VM_VarString(prog, 1, s, sizeof(s)); PRVM_G_FLOAT(OFS_RETURN) = (unsigned short) ((insensitive ? CRC_Block_CaseInsensitive : CRC_Block) ((unsigned char *) s, strlen(s))); } // #639 float(string digest, string data, ...) digest_hex void VM_digest_hex(prvm_prog_t *prog) { const char *digest; char out[32]; char outhex[65]; int outlen; char s[VM_STRINGTEMP_LENGTH]; int len; VM_SAFEPARMCOUNTRANGE(2, 8, VM_digest_hex); digest = PRVM_G_STRING(OFS_PARM0); if(!digest) digest = ""; VM_VarString(prog, 1, s, sizeof(s)); len = (int)strlen(s); outlen = 0; if(!strcmp(digest, "MD4")) { outlen = 16; mdfour((unsigned char *) out, (unsigned char *) s, len); } else if(!strcmp(digest, "SHA256") && Crypto_Available()) { outlen = 32; sha256((unsigned char *) out, (unsigned char *) s, len); } // no warning needed on mismatch - we return string_null to QC if(outlen) { int i; static const char *hexmap = "0123456789abcdef"; for(i = 0; i < outlen; ++i) { outhex[2*i] = hexmap[(out[i] >> 4) & 15]; outhex[2*i+1] = hexmap[(out[i] >> 0) & 15]; } outhex[2*i] = 0; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, outhex); } else PRVM_G_INT(OFS_RETURN) = 0; } void VM_wasfreed (prvm_prog_t *prog) { VM_SAFEPARMCOUNT(1, VM_wasfreed); PRVM_G_FLOAT(OFS_RETURN) = PRVM_G_EDICT(OFS_PARM0)->free; } void VM_SetTraceGlobals(prvm_prog_t *prog, const trace_t *trace) { PRVM_gameglobalfloat(trace_allsolid) = trace->allsolid; PRVM_gameglobalfloat(trace_startsolid) = trace->startsolid; PRVM_gameglobalfloat(trace_fraction) = trace->fraction; PRVM_gameglobalfloat(trace_inwater) = trace->inwater; PRVM_gameglobalfloat(trace_inopen) = trace->inopen; VectorCopy(trace->endpos, PRVM_gameglobalvector(trace_endpos)); VectorCopy(trace->plane.normal, PRVM_gameglobalvector(trace_plane_normal)); PRVM_gameglobalfloat(trace_plane_dist) = trace->plane.dist; PRVM_gameglobaledict(trace_ent) = PRVM_EDICT_TO_PROG(trace->ent ? trace->ent : prog->edicts); PRVM_gameglobalfloat(trace_dpstartcontents) = trace->startsupercontents; PRVM_gameglobalfloat(trace_dphitcontents) = trace->hitsupercontents; PRVM_gameglobalfloat(trace_dphitq3surfaceflags) = trace->hitq3surfaceflags; PRVM_gameglobalstring(trace_dphittexturename) = trace->hittexture ? PRVM_SetTempString(prog, trace->hittexture->name) : 0; } void VM_ClearTraceGlobals(prvm_prog_t *prog) { // clean up all trace globals when leaving the VM (anti-triggerbot safeguard) PRVM_gameglobalfloat(trace_allsolid) = 0; PRVM_gameglobalfloat(trace_startsolid) = 0; PRVM_gameglobalfloat(trace_fraction) = 0; PRVM_gameglobalfloat(trace_inwater) = 0; PRVM_gameglobalfloat(trace_inopen) = 0; VectorClear(PRVM_gameglobalvector(trace_endpos)); VectorClear(PRVM_gameglobalvector(trace_plane_normal)); PRVM_gameglobalfloat(trace_plane_dist) = 0; PRVM_gameglobaledict(trace_ent) = PRVM_EDICT_TO_PROG(prog->edicts); PRVM_gameglobalfloat(trace_dpstartcontents) = 0; PRVM_gameglobalfloat(trace_dphitcontents) = 0; PRVM_gameglobalfloat(trace_dphitq3surfaceflags) = 0; PRVM_gameglobalstring(trace_dphittexturename) = 0; } //============= void VM_Cmd_Init(prvm_prog_t *prog) { // only init the stuff for the current prog VM_Files_Init(prog); VM_Search_Init(prog); } static void animatemodel_reset(prvm_prog_t *prog); void VM_Cmd_Reset(prvm_prog_t *prog) { CL_PurgeOwner( MENUOWNER ); VM_Search_Reset(prog); VM_Files_CloseAll(prog); animatemodel_reset(prog); } // #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 (prvm_prog_t *prog) { 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(prog, 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 == ')')) *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(prog, 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 (prvm_prog_t *prog) { 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(prog, 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(prog, 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 (prvm_prog_t *prog) { const char *fn, *pack; VM_SAFEPARMCOUNT(1, VM_whichpack); fn = PRVM_G_STRING(OFS_PARM0); pack = FS_WhichPack(fn); PRVM_G_INT(OFS_RETURN) = pack ? PRVM_SetTempString(prog, pack) : 0; } typedef struct { prvm_prog_t *prog; double starttime; float id; char buffer[MAX_INPUTLINE]; char posttype[128]; unsigned char *postdata; // free when uri_to_prog_t is freed size_t postlen; char *sigdata; // free when uri_to_prog_t is freed size_t siglen; } uri_to_prog_t; static void uri_to_string_callback(int status, size_t length_received, unsigned char *buffer, void *cbdata) { prvm_prog_t *prog; uri_to_prog_t *handle = (uri_to_prog_t *) cbdata; prog = handle->prog; if(!prog->loaded) { // curl reply came too late... so just drop it if(handle->postdata) Z_Free(handle->postdata); if(handle->sigdata) Z_Free(handle->sigdata); Z_Free(handle); return; } if((prog->starttime == handle->starttime) && (PRVM_allfunction(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(prog, handle->buffer); prog->ExecuteProgram(prog, PRVM_allfunction(URI_Get_Callback), "QC function URI_Get_Callback is missing"); } if(handle->postdata) Z_Free(handle->postdata); if(handle->sigdata) Z_Free(handle->sigdata); 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 (prvm_prog_t *prog) { const char *url; float id; qbool ret; uri_to_prog_t *handle; const char *posttype = NULL; const char *postseparator = NULL; int poststringbuffer = -1; int postkeyid = -1; const char *query_string = NULL; size_t lq; if(!PRVM_allfunction(URI_Get_Callback)) prog->error_cmd("uri_get called by %s without URI_Get_Callback defined", prog->name); VM_SAFEPARMCOUNTRANGE(2, 6, VM_uri_get); url = PRVM_G_STRING(OFS_PARM0); id = PRVM_G_FLOAT(OFS_PARM1); if(prog->argc >= 3) posttype = PRVM_G_STRING(OFS_PARM2); if(prog->argc >= 4) postseparator = PRVM_G_STRING(OFS_PARM3); if(prog->argc >= 5) poststringbuffer = PRVM_G_FLOAT(OFS_PARM4); if(prog->argc >= 6) postkeyid = PRVM_G_FLOAT(OFS_PARM5); 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! query_string = strchr(url, '?'); if(query_string) ++query_string; lq = query_string ? strlen(query_string) : 0; handle->prog = prog; handle->starttime = prog->starttime; handle->id = id; if(postseparator && posttype && *posttype) { size_t l = strlen(postseparator); if(poststringbuffer >= 0) { size_t ltotal; int i; // "implode" prvm_stringbuffer_t *stringbuffer; stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, poststringbuffer); if(!stringbuffer) { VM_Warning(prog, "uri_get: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name); return; } ltotal = 0; for(i = 0;i < stringbuffer->num_strings;i++) { if(i > 0) ltotal += l; if(stringbuffer->strings[i]) ltotal += strlen(stringbuffer->strings[i]); } handle->postdata = (unsigned char *)Z_Malloc(ltotal + 1 + lq); handle->postlen = ltotal; ltotal = 0; for(i = 0;i < stringbuffer->num_strings;i++) { if(i > 0) { memcpy(handle->postdata + ltotal, postseparator, l); ltotal += l; } if(stringbuffer->strings[i]) { memcpy(handle->postdata + ltotal, stringbuffer->strings[i], strlen(stringbuffer->strings[i])); ltotal += strlen(stringbuffer->strings[i]); } } if(ltotal != handle->postlen) prog->error_cmd("%s: string buffer content size mismatch, possible overrun", prog->name); } else { handle->postdata = (unsigned char *)Z_Malloc(l + 1 + lq); handle->postlen = l; memcpy(handle->postdata, postseparator, l); } handle->postdata[handle->postlen] = 0; if(query_string) memcpy(handle->postdata + handle->postlen + 1, query_string, lq); if(postkeyid >= 0) { // POST: we sign postdata \0 query string size_t ll; handle->sigdata = (char *)Z_Malloc(8192); strlcpy(handle->sigdata, "X-D0-Blind-ID-Detached-Signature: ", 8192); l = strlen(handle->sigdata); handle->siglen = Crypto_SignDataDetached(handle->postdata, handle->postlen + 1 + lq, postkeyid, handle->sigdata + l, 8192 - l); if(!handle->siglen) { Z_Free(handle->sigdata); handle->sigdata = NULL; goto out1; } ll = base64_encode((unsigned char *) (handle->sigdata + l), handle->siglen, 8192 - l - 1); if(!ll) { Z_Free(handle->sigdata); handle->sigdata = NULL; goto out1; } handle->siglen = l + ll; handle->sigdata[handle->siglen] = 0; } out1: strlcpy(handle->posttype, posttype, sizeof(handle->posttype)); ret = Curl_Begin_ToMemory_POST(url, handle->sigdata, 0, handle->posttype, handle->postdata, handle->postlen, (unsigned char *) handle->buffer, sizeof(handle->buffer), uri_to_string_callback, handle); } else { if(postkeyid >= 0 && query_string) { // GET: we sign JUST the query string size_t l, ll; handle->sigdata = (char *)Z_Malloc(8192); strlcpy(handle->sigdata, "X-D0-Blind-ID-Detached-Signature: ", 8192); l = strlen(handle->sigdata); handle->siglen = Crypto_SignDataDetached(query_string, lq, postkeyid, handle->sigdata + l, 8192 - l); if(!handle->siglen) { Z_Free(handle->sigdata); handle->sigdata = NULL; goto out2; } ll = base64_encode((unsigned char *) (handle->sigdata + l), handle->siglen, 8192 - l - 1); if(!ll) { Z_Free(handle->sigdata); handle->sigdata = NULL; goto out2; } handle->siglen = l + ll; handle->sigdata[handle->siglen] = 0; } out2: handle->postdata = NULL; handle->postlen = 0; ret = Curl_Begin_ToMemory_POST(url, handle->sigdata, 0, NULL, NULL, 0, (unsigned char *) handle->buffer, sizeof(handle->buffer), uri_to_string_callback, handle); } if(ret) { PRVM_G_INT(OFS_RETURN) = 1; } else { if(handle->postdata) Z_Free(handle->postdata); if(handle->sigdata) Z_Free(handle->sigdata); Z_Free(handle); PRVM_G_INT(OFS_RETURN) = 0; } } void VM_netaddress_resolve (prvm_prog_t *prog) { 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(prog, normalized); else PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, ""); } //string(prvm_prog_t *prog) getextresponse = #624; // returns the next extResponse packet that was sent to this client void VM_CL_getextresponse (prvm_prog_t *prog) { VM_SAFEPARMCOUNT(0,VM_argv); if (cl_net_extresponse_count <= 0) PRVM_G_INT(OFS_RETURN) = OFS_NULL; else { int first; --cl_net_extresponse_count; first = (cl_net_extresponse_last + NET_EXTRESPONSE_MAX - cl_net_extresponse_count) % NET_EXTRESPONSE_MAX; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, cl_net_extresponse[first]); } } void VM_SV_getextresponse (prvm_prog_t *prog) { VM_SAFEPARMCOUNT(0,VM_argv); if (sv_net_extresponse_count <= 0) PRVM_G_INT(OFS_RETURN) = OFS_NULL; else { int first; --sv_net_extresponse_count; first = (sv_net_extresponse_last + NET_EXTRESPONSE_MAX - sv_net_extresponse_count) % NET_EXTRESPONSE_MAX; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, sv_net_extresponse[first]); } } /* ========= Common functions between menu.dat and clsprogs ========= */ //#349 float() isdemo void VM_CL_isdemo (prvm_prog_t *prog) { VM_SAFEPARMCOUNT(0, VM_CL_isdemo); PRVM_G_FLOAT(OFS_RETURN) = cls.demoplayback; } //#355 float() videoplaying void VM_CL_videoplaying (prvm_prog_t *prog) { VM_SAFEPARMCOUNT(0, VM_CL_videoplaying); PRVM_G_FLOAT(OFS_RETURN) = cl_videoplaying; } /* ========= VM_M_callfunction callfunction(...,string function_name) Extension: pass ========= */ void VM_callfunction(prvm_prog_t *prog) { mfunction_t *func; const char *s; VM_SAFEPARMCOUNTRANGE(1, 8, VM_callfunction); s = PRVM_G_STRING(OFS_PARM0+(prog->argc - 1)*3); VM_CheckEmptyString(prog, s); func = PRVM_ED_FindFunction(prog, s); if(!func) prog->error_cmd("VM_callfunction: function %s not found !", s); else if (func->first_statement < 0) { // negative statements are built in functions int builtinnumber = -func->first_statement; prog->xfunction->builtinsprofile++; if (builtinnumber < prog->numbuiltins && prog->builtins[builtinnumber]) prog->builtins[builtinnumber](prog); else prog->error_cmd("No such builtin #%i in %s; most likely cause: outdated engine build. Try updating!", builtinnumber, prog->name); } else if(func - prog->functions > 0) { prog->argc--; prog->ExecuteProgram(prog, func - prog->functions,""); prog->argc++; } } /* ========= VM_isfunction float isfunction(string function_name) ========= */ void VM_isfunction(prvm_prog_t *prog) { mfunction_t *func; const char *s; VM_SAFEPARMCOUNT(1, VM_isfunction); s = PRVM_G_STRING(OFS_PARM0); VM_CheckEmptyString(prog, s); func = PRVM_ED_FindFunction(prog, s); if(!func) PRVM_G_FLOAT(OFS_RETURN) = false; else PRVM_G_FLOAT(OFS_RETURN) = true; } /* ========= VM_sprintf string sprintf(string format, ...) ========= */ void VM_sprintf(prvm_prog_t *prog) { const char *s, *s0; char outbuf[MAX_INPUTLINE]; char *o = outbuf, *end = outbuf + sizeof(outbuf), *err; const char *p; int argpos = 1; int width, precision, thisarg, flags; char formatbuf[16]; char *f; int isfloat; static prvm_int_t dummyivec[3] = {0, 0, 0}; static prvm_vec_t dummyvec[3] = {0, 0, 0}; char vabuf[1024]; #define PRINTF_ALTERNATE 1 #define PRINTF_ZEROPAD 2 #define PRINTF_LEFT 4 #define PRINTF_SPACEPOSITIVE 8 #define PRINTF_SIGNPOSITIVE 16 formatbuf[0] = '%'; s = PRVM_G_STRING(OFS_PARM0); #define GETARG_FLOAT(a) (((a)>=1 && (a)argc) ? (PRVM_G_FLOAT(OFS_PARM0 + 3 * (a))) : 0) #define GETARG_VECTOR(a) (((a)>=1 && (a)argc) ? (PRVM_G_VECTOR(OFS_PARM0 + 3 * (a))) : dummyvec) #define GETARG_INT(a) (((a)>=1 && (a)argc) ? (PRVM_G_INT(OFS_PARM0 + 3 * (a))) : 0) #define GETARG_INTVECTOR(a) (((a)>=1 && (a)argc) ? ((prvm_int_t*) PRVM_G_VECTOR(OFS_PARM0 + 3 * (a))) : dummyivec) #define GETARG_STRING(a) (((a)>=1 && (a)argc) ? (PRVM_G_STRING(OFS_PARM0 + 3 * (a))) : "") for(;;) { s0 = s; switch(*s) { case 0: goto finished; case '%': ++s; if(*s == '%') goto verbatim; // complete directive format: // %3$*1$.*2$ld width = -1; precision = -1; thisarg = -1; flags = 0; isfloat = -1; // is number following? if(*s >= '0' && *s <= '9') { width = strtol(s, &err, 10); if(!err) { VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0); goto finished; } if(*err == '$') { thisarg = width; width = -1; s = err + 1; } else { if(*s == '0') { flags |= PRINTF_ZEROPAD; if(width == 0) width = -1; // it was just a flag } s = err; } } if(width < 0) { for(;;) { switch(*s) { case '#': flags |= PRINTF_ALTERNATE; break; case '0': flags |= PRINTF_ZEROPAD; break; case '-': flags |= PRINTF_LEFT; break; case ' ': flags |= PRINTF_SPACEPOSITIVE; break; case '+': flags |= PRINTF_SIGNPOSITIVE; break; default: goto noflags; } ++s; } noflags: if(*s == '*') { ++s; if(*s >= '0' && *s <= '9') { width = strtol(s, &err, 10); if(!err || *err != '$') { VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0); goto finished; } s = err + 1; } else width = argpos++; width = GETARG_FLOAT(width); if(width < 0) { flags |= PRINTF_LEFT; width = -width; } } else if(*s >= '0' && *s <= '9') { width = strtol(s, &err, 10); if(!err) { VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0); goto finished; } s = err; if(width < 0) { flags |= PRINTF_LEFT; width = -width; } } // otherwise width stays -1 } if(*s == '.') { ++s; if(*s == '*') { ++s; if(*s >= '0' && *s <= '9') { precision = strtol(s, &err, 10); if(!err || *err != '$') { VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0); goto finished; } s = err + 1; } else precision = argpos++; precision = GETARG_FLOAT(precision); } else if(*s >= '0' && *s <= '9') { precision = strtol(s, &err, 10); if(!err) { VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0); goto finished; } s = err; } else { VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0); goto finished; } } for(;;) { switch(*s) { case 'h': isfloat = 1; break; case 'l': isfloat = 0; break; case 'L': isfloat = 0; break; case 'j': break; case 'z': break; case 't': break; default: goto nolength; } ++s; } nolength: // now s points to the final directive char and is no longer changed if(isfloat < 0) { if(*s == 'i') isfloat = 0; else isfloat = 1; } if(thisarg < 0) thisarg = argpos++; if(o < end - 1) { f = &formatbuf[1]; if(*s != 's' && *s != 'c') if(flags & PRINTF_ALTERNATE) *f++ = '#'; if(flags & PRINTF_ZEROPAD) *f++ = '0'; if(flags & PRINTF_LEFT) *f++ = '-'; if(flags & PRINTF_SPACEPOSITIVE) *f++ = ' '; if(flags & PRINTF_SIGNPOSITIVE) *f++ = '+'; *f++ = '*'; if(precision >= 0) { *f++ = '.'; *f++ = '*'; } if(*s == 'd' || *s == 'i' || *s == 'o' || *s == 'u' || *s == 'x' || *s == 'X') { // make it use a good integer type for(p = INT_LOSSLESS_FORMAT_SIZE; *p; ) *f++ = *p++; } *f++ = *s; *f++ = 0; if(width < 0) // not set width = 0; switch(*s) { case 'd': case 'i': if(precision < 0) // not set o += dpsnprintf(o, end - o, formatbuf, width, (isfloat ? INT_LOSSLESS_FORMAT_CONVERT_S(GETARG_FLOAT(thisarg)) : INT_LOSSLESS_FORMAT_CONVERT_S(GETARG_INT(thisarg)))); else o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? INT_LOSSLESS_FORMAT_CONVERT_S(GETARG_FLOAT(thisarg)) : INT_LOSSLESS_FORMAT_CONVERT_S(GETARG_INT(thisarg)))); break; case 'o': case 'u': case 'x': case 'X': if(precision < 0) // not set o += dpsnprintf(o, end - o, formatbuf, width, (isfloat ? INT_LOSSLESS_FORMAT_CONVERT_U(GETARG_FLOAT(thisarg)) : INT_LOSSLESS_FORMAT_CONVERT_U(GETARG_INT(thisarg)))); else o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? INT_LOSSLESS_FORMAT_CONVERT_U(GETARG_FLOAT(thisarg)) : INT_LOSSLESS_FORMAT_CONVERT_U(GETARG_INT(thisarg)))); break; case 'e': case 'E': case 'f': case 'F': case 'g': case 'G': if(precision < 0) // not set o += dpsnprintf(o, end - o, formatbuf, width, (isfloat ? (double) GETARG_FLOAT(thisarg) : (double) GETARG_INT(thisarg))); else o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? (double) GETARG_FLOAT(thisarg) : (double) GETARG_INT(thisarg))); break; case 'v': case 'V': f[-2] += 'g' - 'v'; if(precision < 0) // not set o += dpsnprintf(o, end - o, va(vabuf, sizeof(vabuf), "%s %s %s", /* NESTED SPRINTF IS NESTED */ formatbuf, formatbuf, formatbuf), width, (isfloat ? (double) GETARG_VECTOR(thisarg)[0] : (double) GETARG_INTVECTOR(thisarg)[0]), width, (isfloat ? (double) GETARG_VECTOR(thisarg)[1] : (double) GETARG_INTVECTOR(thisarg)[1]), width, (isfloat ? (double) GETARG_VECTOR(thisarg)[2] : (double) GETARG_INTVECTOR(thisarg)[2]) ); else o += dpsnprintf(o, end - o, va(vabuf, sizeof(vabuf), "%s %s %s", /* NESTED SPRINTF IS NESTED */ formatbuf, formatbuf, formatbuf), width, precision, (isfloat ? (double) GETARG_VECTOR(thisarg)[0] : (double) GETARG_INTVECTOR(thisarg)[0]), width, precision, (isfloat ? (double) GETARG_VECTOR(thisarg)[1] : (double) GETARG_INTVECTOR(thisarg)[1]), width, precision, (isfloat ? (double) GETARG_VECTOR(thisarg)[2] : (double) GETARG_INTVECTOR(thisarg)[2]) ); break; case 'c': if(flags & PRINTF_ALTERNATE) { if(precision < 0) // not set o += dpsnprintf(o, end - o, formatbuf, width, (isfloat ? (unsigned int) GETARG_FLOAT(thisarg) : (unsigned int) GETARG_INT(thisarg))); else o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? (unsigned int) GETARG_FLOAT(thisarg) : (unsigned int) GETARG_INT(thisarg))); } else { unsigned int c = (isfloat ? (unsigned int) GETARG_FLOAT(thisarg) : (unsigned int) GETARG_INT(thisarg)); char charbuf16[16]; const char *buf = u8_encodech(c, NULL, charbuf16); if(!buf) buf = ""; if(precision < 0) // not set precision = end - o - 1; o += u8_strpad(o, end - o, buf, (flags & PRINTF_LEFT) != 0, width, precision); } break; //spike FIXME -- 'S' for quoted tokenize-safe-or-print escaping of strings so stuff can safely survive console commands. case 's': if(flags & PRINTF_ALTERNATE) { if(precision < 0) // not set o += dpsnprintf(o, end - o, formatbuf, width, GETARG_STRING(thisarg)); else o += dpsnprintf(o, end - o, formatbuf, width, precision, GETARG_STRING(thisarg)); } else { if(precision < 0) // not set precision = end - o - 1; if(flags & PRINTF_SIGNPOSITIVE) o += u8_strpad(o, end - o, GETARG_STRING(thisarg), (flags & PRINTF_LEFT) != 0, width, precision); else o += u8_strpad_colorcodes(o, end - o, GETARG_STRING(thisarg), (flags & PRINTF_LEFT) != 0, width, precision); } break; default: VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0); goto finished; } } ++s; break; default: verbatim: if(o < end - 1) *o++ = *s; ++s; break; } } finished: *o = 0; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, outbuf); } // surface querying static model_t *getmodel(prvm_prog_t *prog, prvm_edict_t *ed) { if (prog == SVVM_prog) return SV_GetModelFromEdict(ed); else if (prog == CLVM_prog) return CL_GetModelFromEdict(ed); else return NULL; } struct animatemodel_cache { model_t *model; frameblend_t frameblend[MAX_FRAMEBLENDS]; skeleton_t *skeleton_p; skeleton_t skeleton; float *data_vertex3f; float *data_svector3f; float *data_tvector3f; float *data_normal3f; int max_vertices; float *buf_vertex3f; float *buf_svector3f; float *buf_tvector3f; float *buf_normal3f; }; static void animatemodel_reset(prvm_prog_t *prog) { if (!prog->animatemodel_cache) return; if(prog->animatemodel_cache->buf_vertex3f) Mem_Free(prog->animatemodel_cache->buf_vertex3f); if(prog->animatemodel_cache->buf_svector3f) Mem_Free(prog->animatemodel_cache->buf_svector3f); if(prog->animatemodel_cache->buf_tvector3f) Mem_Free(prog->animatemodel_cache->buf_tvector3f); if(prog->animatemodel_cache->buf_normal3f) Mem_Free(prog->animatemodel_cache->buf_normal3f); Mem_Free(prog->animatemodel_cache); } static void animatemodel(prvm_prog_t *prog, model_t *model, prvm_edict_t *ed) { skeleton_t *skeleton; int skeletonindex = -1; qbool need = false; struct animatemodel_cache *animatemodel_cache; if (!prog->animatemodel_cache) { prog->animatemodel_cache = (struct animatemodel_cache *)Mem_Alloc(prog->progs_mempool, sizeof(struct animatemodel_cache)); memset(prog->animatemodel_cache, 0, sizeof(struct animatemodel_cache)); } animatemodel_cache = prog->animatemodel_cache; if(!(model->surfmesh.isanimated && model->AnimateVertices)) { animatemodel_cache->data_vertex3f = model->surfmesh.data_vertex3f; animatemodel_cache->data_svector3f = model->surfmesh.data_svector3f; animatemodel_cache->data_tvector3f = model->surfmesh.data_tvector3f; animatemodel_cache->data_normal3f = model->surfmesh.data_normal3f; return; } need |= (animatemodel_cache->model != model); VM_GenerateFrameGroupBlend(prog, ed->priv.server->framegroupblend, ed); VM_FrameBlendFromFrameGroupBlend(ed->priv.server->frameblend, ed->priv.server->framegroupblend, model, PRVM_serverglobalfloat(time)); need |= (memcmp(&animatemodel_cache->frameblend, &ed->priv.server->frameblend, sizeof(ed->priv.server->frameblend))) != 0; skeletonindex = (int)PRVM_gameedictfloat(ed, skeletonindex) - 1; if (!(skeletonindex >= 0 && skeletonindex < MAX_EDICTS && (skeleton = prog->skeletons[skeletonindex]) && skeleton->model->num_bones == ed->priv.server->skeleton.model->num_bones)) skeleton = NULL; need |= (animatemodel_cache->skeleton_p != skeleton); if(skeleton) need |= (memcmp(&animatemodel_cache->skeleton, skeleton, sizeof(ed->priv.server->skeleton))) != 0; if(!need) return; if(model->surfmesh.num_vertices > animatemodel_cache->max_vertices) { animatemodel_cache->max_vertices = model->surfmesh.num_vertices * 2; if(animatemodel_cache->buf_vertex3f) Mem_Free(animatemodel_cache->buf_vertex3f); if(animatemodel_cache->buf_svector3f) Mem_Free(animatemodel_cache->buf_svector3f); if(animatemodel_cache->buf_tvector3f) Mem_Free(animatemodel_cache->buf_tvector3f); if(animatemodel_cache->buf_normal3f) Mem_Free(animatemodel_cache->buf_normal3f); animatemodel_cache->buf_vertex3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache->max_vertices); animatemodel_cache->buf_svector3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache->max_vertices); animatemodel_cache->buf_tvector3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache->max_vertices); animatemodel_cache->buf_normal3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache->max_vertices); } animatemodel_cache->data_vertex3f = animatemodel_cache->buf_vertex3f; animatemodel_cache->data_svector3f = animatemodel_cache->buf_svector3f; animatemodel_cache->data_tvector3f = animatemodel_cache->buf_tvector3f; animatemodel_cache->data_normal3f = animatemodel_cache->buf_normal3f; VM_UpdateEdictSkeleton(prog, ed, model, ed->priv.server->frameblend); model->AnimateVertices(model, ed->priv.server->frameblend, &ed->priv.server->skeleton, animatemodel_cache->data_vertex3f, animatemodel_cache->data_normal3f, animatemodel_cache->data_svector3f, animatemodel_cache->data_tvector3f); animatemodel_cache->model = model; memcpy(&animatemodel_cache->frameblend, &ed->priv.server->frameblend, sizeof(ed->priv.server->frameblend)); animatemodel_cache->skeleton_p = skeleton; if(skeleton) memcpy(&animatemodel_cache->skeleton, skeleton, sizeof(ed->priv.server->skeleton)); } static void getmatrix(prvm_prog_t *prog, prvm_edict_t *ed, matrix4x4_t *out) { if (prog == SVVM_prog) SV_GetEntityMatrix(prog, ed, out, false); else if (prog == CLVM_prog) CL_GetEntityMatrix(prog, ed, out, false); else *out = identitymatrix; } static void applytransform_forward(prvm_prog_t *prog, const vec3_t in, prvm_edict_t *ed, vec3_t out) { matrix4x4_t m; getmatrix(prog, ed, &m); Matrix4x4_Transform(&m, in, out); } static void applytransform_forward_direction(prvm_prog_t *prog, const vec3_t in, prvm_edict_t *ed, vec3_t out) { matrix4x4_t m; getmatrix(prog, ed, &m); Matrix4x4_Transform3x3(&m, in, out); } static void applytransform_inverted(prvm_prog_t *prog, const vec3_t in, prvm_edict_t *ed, vec3_t out) { matrix4x4_t m, n; getmatrix(prog, ed, &m); Matrix4x4_Invert_Full(&n, &m); Matrix4x4_Transform3x3(&n, in, out); } static void applytransform_forward_normal(prvm_prog_t *prog, const vec3_t in, prvm_edict_t *ed, vec3_t out) { matrix4x4_t m; float p[4]; getmatrix(prog, ed, &m); Matrix4x4_TransformPositivePlane(&m, in[0], in[1], in[2], 0, p); VectorCopy(p, out); } static void clippointtosurface(prvm_prog_t *prog, prvm_edict_t *ed, model_t *model, msurface_t *surface, vec3_t p, vec3_t out) { int i, j, k; float *v[3], facenormal[3], edgenormal[3], sidenormal[3], temp[3], offsetdist, dist, bestdist; const int *e; animatemodel(prog, model, ed); bestdist = 1000000000; VectorCopy(p, out); for (i = 0, e = (model->surfmesh.data_element3i + 3 * surface->num_firsttriangle);i < surface->num_triangles;i++, e += 3) { // clip original point to each triangle of the surface and find the // triangle that is closest v[0] = prog->animatemodel_cache->data_vertex3f + e[0] * 3; v[1] = prog->animatemodel_cache->data_vertex3f + e[1] * 3; v[2] = prog->animatemodel_cache->data_vertex3f + e[2] * 3; TriangleNormal(v[0], v[1], v[2], facenormal); VectorNormalize(facenormal); offsetdist = DotProduct(v[0], facenormal) - DotProduct(p, facenormal); VectorMA(p, offsetdist, facenormal, temp); for (j = 0, k = 2;j < 3;k = j, j++) { VectorSubtract(v[k], v[j], edgenormal); CrossProduct(edgenormal, facenormal, sidenormal); VectorNormalize(sidenormal); offsetdist = DotProduct(v[k], sidenormal) - DotProduct(temp, sidenormal); if (offsetdist < 0) VectorMA(temp, offsetdist, sidenormal, temp); } dist = VectorDistance2(temp, p); if (bestdist > dist) { bestdist = dist; VectorCopy(temp, out); } } } static msurface_t *getsurface(model_t *model, int surfacenum) { if (surfacenum < 0 || surfacenum >= model->submodelsurfaces_end - model->submodelsurfaces_start) return NULL; return model->data_surfaces + surfacenum + model->submodelsurfaces_start; } //PF_getsurfacenumpoints, // #434 float(entity e, float s) getsurfacenumpoints = #434; void VM_getsurfacenumpoints(prvm_prog_t *prog) { model_t *model; msurface_t *surface; VM_SAFEPARMCOUNT(2, VM_getsurfacenumpoints); // return 0 if no such surface if (!(model = getmodel(prog, PRVM_G_EDICT(OFS_PARM0))) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1)))) { PRVM_G_FLOAT(OFS_RETURN) = 0; return; } // note: this (incorrectly) assumes it is a simple polygon PRVM_G_FLOAT(OFS_RETURN) = surface->num_vertices; } //PF_getsurfacepoint, // #435 vector(entity e, float s, float n) getsurfacepoint = #435; void VM_getsurfacepoint(prvm_prog_t *prog) { prvm_edict_t *ed; model_t *model; msurface_t *surface; int pointnum; vec3_t result; VM_SAFEPARMCOUNT(3, VM_getsurfacepoint); VectorClear(PRVM_G_VECTOR(OFS_RETURN)); ed = PRVM_G_EDICT(OFS_PARM0); if (!(model = getmodel(prog, ed)) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1)))) return; // note: this (incorrectly) assumes it is a simple polygon pointnum = (int)PRVM_G_FLOAT(OFS_PARM2); if (pointnum < 0 || pointnum >= surface->num_vertices) return; animatemodel(prog, model, ed); applytransform_forward(prog, &(prog->animatemodel_cache->data_vertex3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result); VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN)); } //PF_getsurfacepointattribute, // #486 vector(entity e, float s, float n, float a) getsurfacepointattribute = #486; // float SPA_POSITION = 0; // float SPA_S_AXIS = 1; // float SPA_T_AXIS = 2; // float SPA_R_AXIS = 3; // same as SPA_NORMAL // float SPA_TEXCOORDS0 = 4; // float SPA_LIGHTMAP0_TEXCOORDS = 5; // float SPA_LIGHTMAP0_COLOR = 6; void VM_getsurfacepointattribute(prvm_prog_t *prog) { prvm_edict_t *ed; model_t *model; msurface_t *surface; int pointnum; int attributetype; vec3_t result; VM_SAFEPARMCOUNT(4, VM_getsurfacepointattribute); VectorClear(PRVM_G_VECTOR(OFS_RETURN)); ed = PRVM_G_EDICT(OFS_PARM0); if (!(model = getmodel(prog, ed)) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1)))) return; pointnum = (int)PRVM_G_FLOAT(OFS_PARM2); if (pointnum < 0 || pointnum >= surface->num_vertices) return; attributetype = (int) PRVM_G_FLOAT(OFS_PARM3); animatemodel(prog, model, ed); switch( attributetype ) { // float SPA_POSITION = 0; case 0: applytransform_forward(prog, &(prog->animatemodel_cache->data_vertex3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result); VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN)); break; // float SPA_S_AXIS = 1; case 1: applytransform_forward_direction(prog, &(prog->animatemodel_cache->data_svector3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result); VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN)); break; // float SPA_T_AXIS = 2; case 2: applytransform_forward_direction(prog, &(prog->animatemodel_cache->data_tvector3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result); VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN)); break; // float SPA_R_AXIS = 3; // same as SPA_NORMAL case 3: applytransform_forward_direction(prog, &(prog->animatemodel_cache->data_normal3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result); VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN)); break; // float SPA_TEXCOORDS0 = 4; case 4: { float *texcoord = &(model->surfmesh.data_texcoordtexture2f + 2 * surface->num_firstvertex)[pointnum * 2]; result[0] = texcoord[0]; result[1] = texcoord[1]; result[2] = 0.0f; VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN)); break; } // float SPA_LIGHTMAP0_TEXCOORDS = 5; case 5: { float *texcoord = &(model->surfmesh.data_texcoordlightmap2f + 2 * surface->num_firstvertex)[pointnum * 2]; result[0] = texcoord[0]; result[1] = texcoord[1]; result[2] = 0.0f; VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN)); break; } // float SPA_LIGHTMAP0_COLOR = 6; case 6: // ignore alpha for now.. VectorCopy( &(model->surfmesh.data_lightmapcolor4f + 4 * surface->num_firstvertex)[pointnum * 4], PRVM_G_VECTOR(OFS_RETURN)); break; default: VectorSet( PRVM_G_VECTOR(OFS_RETURN), 0.0f, 0.0f, 0.0f ); break; } } //PF_getsurfacenormal, // #436 vector(entity e, float s) getsurfacenormal = #436; void VM_getsurfacenormal(prvm_prog_t *prog) { model_t *model; msurface_t *surface; vec3_t normal; vec3_t result; VM_SAFEPARMCOUNT(2, VM_getsurfacenormal); VectorClear(PRVM_G_VECTOR(OFS_RETURN)); if (!(model = getmodel(prog, PRVM_G_EDICT(OFS_PARM0))) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1)))) return; // note: this only returns the first triangle, so it doesn't work very // well for curved surfaces or arbitrary meshes animatemodel(prog, model, PRVM_G_EDICT(OFS_PARM0)); TriangleNormal((prog->animatemodel_cache->data_vertex3f + 3 * surface->num_firstvertex), (prog->animatemodel_cache->data_vertex3f + 3 * surface->num_firstvertex) + 3, (prog->animatemodel_cache->data_vertex3f + 3 * surface->num_firstvertex) + 6, normal); applytransform_forward_normal(prog, normal, PRVM_G_EDICT(OFS_PARM0), result); VectorNormalize(result); VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN)); } //PF_getsurfacetexture, // #437 string(entity e, float s) getsurfacetexture = #437; void VM_getsurfacetexture(prvm_prog_t *prog) { model_t *model; msurface_t *surface; VM_SAFEPARMCOUNT(2, VM_getsurfacetexture); PRVM_G_INT(OFS_RETURN) = OFS_NULL; if (!(model = getmodel(prog, PRVM_G_EDICT(OFS_PARM0))) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1)))) return; PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, surface->texture->name); } //PF_getsurfacenearpoint, // #438 float(entity e, vector p) getsurfacenearpoint = #438; void VM_getsurfacenearpoint(prvm_prog_t *prog) { int surfacenum, best; vec3_t clipped, p; vec_t dist, bestdist; prvm_edict_t *ed; model_t *model; msurface_t *surface; vec3_t point; VM_SAFEPARMCOUNT(2, VM_getsurfacenearpoint); PRVM_G_FLOAT(OFS_RETURN) = -1; ed = PRVM_G_EDICT(OFS_PARM0); VectorCopy(PRVM_G_VECTOR(OFS_PARM1), point); if (!ed || ed->free) return; model = getmodel(prog, ed); if (!model || !model->num_surfaces) return; animatemodel(prog, model, ed); applytransform_inverted(prog, point, ed, p); best = -1; bestdist = 1000000000; for (surfacenum = model->submodelsurfaces_start;surfacenum < model->submodelsurfaces_end;surfacenum++) { surface = model->data_surfaces + surfacenum; // first see if the nearest point on the surface's box is closer than the previous match clipped[0] = bound(surface->mins[0], p[0], surface->maxs[0]) - p[0]; clipped[1] = bound(surface->mins[1], p[1], surface->maxs[1]) - p[1]; clipped[2] = bound(surface->mins[2], p[2], surface->maxs[2]) - p[2]; dist = VectorLength2(clipped); if (dist < bestdist) { // it is, check the nearest point on the actual geometry clippointtosurface(prog, ed, model, surface, p, clipped); VectorSubtract(clipped, p, clipped); dist += VectorLength2(clipped); if (dist < bestdist) { // that's closer too, store it as the best match best = surfacenum - model->submodelsurfaces_start; bestdist = dist; } } } PRVM_G_FLOAT(OFS_RETURN) = best; } //PF_getsurfaceclippedpoint, // #439 vector(entity e, float s, vector p) getsurfaceclippedpoint = #439; void VM_getsurfaceclippedpoint(prvm_prog_t *prog) { prvm_edict_t *ed; model_t *model; msurface_t *surface; vec3_t p, out, inp; VM_SAFEPARMCOUNT(3, VM_getsurfaceclippedpoint); VectorClear(PRVM_G_VECTOR(OFS_RETURN)); ed = PRVM_G_EDICT(OFS_PARM0); if (!(model = getmodel(prog, ed)) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1)))) return; animatemodel(prog, model, ed); VectorCopy(PRVM_G_VECTOR(OFS_PARM2), inp); applytransform_inverted(prog, inp, ed, p); clippointtosurface(prog, ed, model, surface, p, out); VectorAdd(out, PRVM_serveredictvector(ed, origin), PRVM_G_VECTOR(OFS_RETURN)); } //PF_getsurfacenumtriangles, // #??? float(entity e, float s) getsurfacenumtriangles = #???; void VM_getsurfacenumtriangles(prvm_prog_t *prog) { model_t *model; msurface_t *surface; VM_SAFEPARMCOUNT(2, VM_getsurfacenumtriangles); // return 0 if no such surface if (!(model = getmodel(prog, PRVM_G_EDICT(OFS_PARM0))) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1)))) { PRVM_G_FLOAT(OFS_RETURN) = 0; return; } PRVM_G_FLOAT(OFS_RETURN) = surface->num_triangles; } //PF_getsurfacetriangle, // #??? vector(entity e, float s, float n) getsurfacetriangle = #???; void VM_getsurfacetriangle(prvm_prog_t *prog) { const vec3_t d = {-1, -1, -1}; prvm_edict_t *ed; model_t *model; msurface_t *surface; int trinum; VM_SAFEPARMCOUNT(3, VM_getsurfacetriangle); VectorClear(PRVM_G_VECTOR(OFS_RETURN)); ed = PRVM_G_EDICT(OFS_PARM0); if (!(model = getmodel(prog, ed)) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1)))) return; trinum = (int)PRVM_G_FLOAT(OFS_PARM2); if (trinum < 0 || trinum >= surface->num_triangles) return; // FIXME: implement rotation/scaling VectorMA(&(model->surfmesh.data_element3i + 3 * surface->num_firsttriangle)[trinum * 3], surface->num_firstvertex, d, PRVM_G_VECTOR(OFS_RETURN)); } // // physics builtins // #ifdef USEODE #define VM_physics_ApplyCmd(ed,f) if (!ed->priv.server->ode_body) VM_physics_newstackfunction(prog, ed, f); else World_Physics_ApplyCmd(ed, f) static edict_odefunc_t *VM_physics_newstackfunction(prvm_prog_t *prog, prvm_edict_t *ed, edict_odefunc_t *f) { edict_odefunc_t *newfunc, *func; newfunc = (edict_odefunc_t *)Mem_Alloc(prog->progs_mempool, sizeof(edict_odefunc_t)); memcpy(newfunc, f, sizeof(edict_odefunc_t)); newfunc->next = NULL; if (!ed->priv.server->ode_func) ed->priv.server->ode_func = newfunc; else { for (func = ed->priv.server->ode_func; func->next; func = func->next); func->next = newfunc; } return newfunc; } #endif // void(entity e, float physics_enabled) physics_enable = #; void VM_physics_enable(prvm_prog_t *prog) { #ifdef USEODE prvm_edict_t *ed; edict_odefunc_t f; #endif VM_SAFEPARMCOUNT(2, VM_physics_enable); #ifdef USEODE ed = PRVM_G_EDICT(OFS_PARM0); if (!ed) { if (developer.integer > 0) VM_Warning(prog, "VM_physics_enable: null entity!\n"); return; } // entity should have MOVETYPE_PHYSICS already set, this can damage memory (making leaked allocation) so warn about this even if non-developer if (PRVM_serveredictfloat(ed, movetype) != MOVETYPE_PHYSICS) { VM_Warning(prog, "VM_physics_enable: entity is not MOVETYPE_PHYSICS!\n"); return; } f.type = PRVM_G_FLOAT(OFS_PARM1) == 0 ? ODEFUNC_DISABLE : ODEFUNC_ENABLE; VM_physics_ApplyCmd(ed, &f); #endif } // void(entity e, vector force, vector relative_ofs) physics_addforce = #; void VM_physics_addforce(prvm_prog_t *prog) { #ifdef USEODE prvm_edict_t *ed; edict_odefunc_t f; #endif VM_SAFEPARMCOUNT(3, VM_physics_addforce); #ifdef USEODE ed = PRVM_G_EDICT(OFS_PARM0); if (!ed) { if (developer.integer > 0) VM_Warning(prog, "VM_physics_addforce: null entity!\n"); return; } // entity should have MOVETYPE_PHYSICS already set, this can damage memory (making leaked allocation) so warn about this even if non-developer if (PRVM_serveredictfloat(ed, movetype) != MOVETYPE_PHYSICS) { VM_Warning(prog, "VM_physics_addforce: entity is not MOVETYPE_PHYSICS!\n"); return; } f.type = ODEFUNC_FORCE; VectorCopy(PRVM_G_VECTOR(OFS_PARM1), f.v1); VectorCopy(PRVM_G_VECTOR(OFS_PARM2), f.v2); VM_physics_ApplyCmd(ed, &f); #endif } // void(entity e, vector torque) physics_addtorque = #; void VM_physics_addtorque(prvm_prog_t *prog) { #ifdef USEODE prvm_edict_t *ed; edict_odefunc_t f; #endif VM_SAFEPARMCOUNT(2, VM_physics_addtorque); #ifdef USEODE ed = PRVM_G_EDICT(OFS_PARM0); if (!ed) { if (developer.integer > 0) VM_Warning(prog, "VM_physics_addtorque: null entity!\n"); return; } // entity should have MOVETYPE_PHYSICS already set, this can damage memory (making leaked allocation) so warn about this even if non-developer if (PRVM_serveredictfloat(ed, movetype) != MOVETYPE_PHYSICS) { VM_Warning(prog, "VM_physics_addtorque: entity is not MOVETYPE_PHYSICS!\n"); return; } f.type = ODEFUNC_TORQUE; VectorCopy(PRVM_G_VECTOR(OFS_PARM1), f.v1); VM_physics_ApplyCmd(ed, &f); #endif } extern cvar_t prvm_coverage; void VM_coverage(prvm_prog_t *prog) { VM_SAFEPARMCOUNT(0, VM_coverage); if (prog->explicit_profile[prog->xstatement]++ == 0 && (prvm_coverage.integer & 2)) PRVM_ExplicitCoverageEvent(prog, prog->xfunction, prog->xstatement); }