clvm_cmds.c

   1 #include "quakedef.h"
   2
   3 #include "prvm_cmds.h"
   4 #include "csprogs.h"
   5 #include "cl_collision.h"
   6 #include "r_shadow.h"
   7 #include "jpeg.h"
   8 #include "image.h"
   9
  10 //============================================================================
  11 // Client
  12 //[515]: unsolved PROBLEMS
  13 //- finish player physics code (cs_runplayerphysics)
  14 //- EntWasFreed ?
  15 //- RF_DEPTHHACK is not like it should be
  16 //- add builtin that sets cl.viewangles instead of reading "input_angles" global
  17 //- finish lines support for R_Polygon***
  18 //- insert selecttraceline into traceline somehow
  19
  20 //4 feature darkplaces csqc: add builtin to clientside qc for reading triangles of model meshes (useful to orient a ui along a triangle of a model mesh)
  21 //4 feature darkplaces csqc: add builtins to clientside qc for gl calls
  22
  23 extern cvar_t v_flipped;
  24
  25 sfx_t *S_FindName(const char *name);
  26 int Sbar_GetSortedPlayerIndex (int index);
  27 void Sbar_SortFrags (void);
  28 void CL_FindNonSolidLocation(const vec3_t in, vec3_t out, vec_t radius);
  29 void CSQC_RelinkAllEntities (int drawmask);
  30 void CSQC_RelinkCSQCEntities (void);
  31 const char *Key_GetBind (int key);
  32
  33 // #1 void(vector ang) makevectors
  34 static void VM_CL_makevectors (void)
  35 {
  36         VM_SAFEPARMCOUNT(1, VM_CL_makevectors);
  37         AngleVectors (PRVM_G_VECTOR(OFS_PARM0), prog->globals.client->v_forward, prog->globals.client->v_right, prog->globals.client->v_up);
  38 }
  39
  40 // #2 void(entity e, vector o) setorigin
  41 void VM_CL_setorigin (void)
  42 {
  43         prvm_edict_t    *e;
  44         float   *org;
  45         VM_SAFEPARMCOUNT(2, VM_CL_setorigin);
  46
  47         e = PRVM_G_EDICT(OFS_PARM0);
  48         if (e == prog->edicts)
  49         {
  50                 VM_Warning("setorigin: can not modify world entity\n");
  51                 return;
  52         }
  53         if (e->priv.required->free)
  54         {
  55                 VM_Warning("setorigin: can not modify free entity\n");
  56                 return;
  57         }
  58         org = PRVM_G_VECTOR(OFS_PARM1);
  59         VectorCopy (org, e->fields.client->origin);
  60         CL_LinkEdict(e);
  61 }
  62
  63 static void SetMinMaxSize (prvm_edict_t *e, float *min, float *max)
  64 {
  65         int             i;
  66
  67         for (i=0 ; i<3 ; i++)
  68                 if (min[i] > max[i])
  69                         PRVM_ERROR("SetMinMaxSize: backwards mins/maxs");
  70
  71         // set derived values
  72         VectorCopy (min, e->fields.client->mins);
  73         VectorCopy (max, e->fields.client->maxs);
  74         VectorSubtract (max, min, e->fields.client->size);
  75
  76         CL_LinkEdict (e);
  77 }
  78
  79 // #3 void(entity e, string m) setmodel
  80 void VM_CL_setmodel (void)
  81 {
  82         prvm_edict_t    *e;
  83         const char              *m;
  84         dp_model_t *mod;
  85         int                             i;
  86
  87         VM_SAFEPARMCOUNT(2, VM_CL_setmodel);
  88
  89         e = PRVM_G_EDICT(OFS_PARM0);
  90         e->fields.client->modelindex = 0;
  91         e->fields.client->model = 0;
  92
  93         m = PRVM_G_STRING(OFS_PARM1);
  94         mod = NULL;
  95         for (i = 0;i < MAX_MODELS && cl.csqc_model_precache[i];i++)
  96         {
  97                 if (!strcmp(cl.csqc_model_precache[i]->name, m))
  98                 {
  99                         mod = cl.csqc_model_precache[i];
 100                         e->fields.client->model = PRVM_SetEngineString(mod->name);
 101                         e->fields.client->modelindex = -(i+1);
 102                         break;
 103                 }
 104         }
 105
 106         if( !mod ) {
 107                 for (i = 0;i < MAX_MODELS;i++)
 108                 {
 109                         mod = cl.model_precache[i];
 110                         if (mod && !strcmp(mod->name, m))
 111                         {
 112                                 e->fields.client->model = PRVM_SetEngineString(mod->name);
 113                                 e->fields.client->modelindex = i;
 114                                 break;
 115                         }
 116                 }
 117         }
 118
 119         if( mod ) {
 120                 // TODO: check if this breaks needed consistency and maybe add a cvar for it too?? [1/10/2008 Black]
 121                 //SetMinMaxSize (e, mod->normalmins, mod->normalmaxs);
 122         }
 123         else
 124         {
 125                 SetMinMaxSize (e, vec3_origin, vec3_origin);
 126                 VM_Warning ("setmodel: model '%s' not precached\n", m);
 127         }
 128 }
 129
 130 // #4 void(entity e, vector min, vector max) setsize
 131 static void VM_CL_setsize (void)
 132 {
 133         prvm_edict_t    *e;
 134         float                   *min, *max;
 135         VM_SAFEPARMCOUNT(3, VM_CL_setsize);
 136
 137         e = PRVM_G_EDICT(OFS_PARM0);
 138         if (e == prog->edicts)
 139         {
 140                 VM_Warning("setsize: can not modify world entity\n");
 141                 return;
 142         }
 143         if (e->priv.server->free)
 144         {
 145                 VM_Warning("setsize: can not modify free entity\n");
 146                 return;
 147         }
 148         min = PRVM_G_VECTOR(OFS_PARM1);
 149         max = PRVM_G_VECTOR(OFS_PARM2);
 150
 151         SetMinMaxSize( e, min, max );
 152
 153         CL_LinkEdict(e);
 154 }
 155
 156 // #8 void(entity e, float chan, string samp, float volume, float atten) sound
 157 static void VM_CL_sound (void)
 158 {
 159         const char                      *sample;
 160         int                                     channel;
 161         prvm_edict_t            *entity;
 162         float                           volume;
 163         float                           attenuation;
 164
 165         VM_SAFEPARMCOUNT(5, VM_CL_sound);
 166
 167         entity = PRVM_G_EDICT(OFS_PARM0);
 168         channel = (int)PRVM_G_FLOAT(OFS_PARM1);
 169         sample = PRVM_G_STRING(OFS_PARM2);
 170         volume = PRVM_G_FLOAT(OFS_PARM3);
 171         attenuation = PRVM_G_FLOAT(OFS_PARM4);
 172
 173         if (volume < 0 || volume > 1)
 174         {
 175                 VM_Warning("VM_CL_sound: volume must be in range 0-1\n");
 176                 return;
 177         }
 178
 179         if (attenuation < 0 || attenuation > 4)
 180         {
 181                 VM_Warning("VM_CL_sound: attenuation must be in range 0-4\n");
 182                 return;
 183         }
 184
 185         if (channel < 0 || channel > 7)
 186         {
 187                 VM_Warning("VM_CL_sound: channel must be in range 0-7\n");
 188                 return;
 189         }
 190
 191         S_StartSound(32768 + PRVM_NUM_FOR_EDICT(entity), channel, S_FindName(sample), entity->fields.client->origin, volume, attenuation);
 192 }
 193
 194 // #483 void(vector origin, string sample, float volume, float attenuation) pointsound
 195 static void VM_CL_pointsound(void)
 196 {
 197         const char                      *sample;
 198         float                           volume;
 199         float                           attenuation;
 200         vec3_t                          org;
 201
 202         VM_SAFEPARMCOUNT(4, VM_CL_pointsound);
 203
 204         VectorCopy( PRVM_G_VECTOR(OFS_PARM0), org);
 205         sample = PRVM_G_STRING(OFS_PARM1);
 206         volume = PRVM_G_FLOAT(OFS_PARM2);
 207         attenuation = PRVM_G_FLOAT(OFS_PARM3);
 208
 209         if (volume < 0 || volume > 1)
 210         {
 211                 VM_Warning("VM_CL_pointsound: volume must be in range 0-1\n");
 212                 return;
 213         }
 214
 215         if (attenuation < 0 || attenuation > 4)
 216         {
 217                 VM_Warning("VM_CL_pointsound: attenuation must be in range 0-4\n");
 218                 return;
 219         }
 220
 221         // Send World Entity as Entity to Play Sound (for CSQC, that is 32768)
 222         S_StartSound(32768, 0, S_FindName(sample), org, volume, attenuation);
 223 }
 224
 225 // #14 entity() spawn
 226 static void VM_CL_spawn (void)
 227 {
 228         prvm_edict_t *ed;
 229         ed = PRVM_ED_Alloc();
 230         VM_RETURN_EDICT(ed);
 231 }
 232
 233 void CL_VM_SetTraceGlobals(const trace_t *trace, int svent)
 234 {
 235         prvm_eval_t *val;
 236         VM_SetTraceGlobals(trace);
 237         if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_networkentity)))
 238                 val->_float = svent;
 239 }
 240
 241 #define CL_HitNetworkBrushModels(move) !((move) == MOVE_WORLDONLY)
 242 #define CL_HitNetworkPlayers(move)     !((move) == MOVE_WORLDONLY || (move) == MOVE_NOMONSTERS)
 243
 244 // #16 float(vector v1, vector v2, float movetype, entity ignore) traceline
 245 static void VM_CL_traceline (void)
 246 {
 247         float   *v1, *v2;
 248         trace_t trace;
 249         int             move, svent;
 250         prvm_edict_t    *ent;
 251
 252         VM_SAFEPARMCOUNTRANGE(4, 4, VM_CL_traceline);
 253
 254         prog->xfunction->builtinsprofile += 30;
 255
 256         v1 = PRVM_G_VECTOR(OFS_PARM0);
 257         v2 = PRVM_G_VECTOR(OFS_PARM1);
 258         move = (int)PRVM_G_FLOAT(OFS_PARM2);
 259         ent = PRVM_G_EDICT(OFS_PARM3);
 260
 261         if (IS_NAN(v1[0]) || IS_NAN(v1[1]) || IS_NAN(v1[2]) || IS_NAN(v2[0]) || IS_NAN(v1[2]) || IS_NAN(v2[2]))
 262                 PRVM_ERROR("%s: NAN errors detected in traceline('%f %f %f', '%f %f %f', %i, entity %i)\n", PRVM_NAME, v1[0], v1[1], v1[2], v2[0], v2[1], v2[2], move, PRVM_EDICT_TO_PROG(ent));
 263
 264         trace = CL_Move(v1, vec3_origin, vec3_origin, v2, move, ent, CL_GenericHitSuperContentsMask(ent), CL_HitNetworkBrushModels(move), CL_HitNetworkPlayers(move), &svent, true);
 265
 266         CL_VM_SetTraceGlobals(&trace, svent);
 267 }
 268
 269 /*
 270 =================
 271 VM_CL_tracebox
 272
 273 Used for use tracing and shot targeting
 274 Traces are blocked by bbox and exact bsp entityes, and also slide box entities
 275 if the tryents flag is set.
 276
 277 tracebox (vector1, vector mins, vector maxs, vector2, tryents)
 278 =================
 279 */
 280 // LordHavoc: added this for my own use, VERY useful, similar to traceline
 281 static void VM_CL_tracebox (void)
 282 {
 283         float   *v1, *v2, *m1, *m2;
 284         trace_t trace;
 285         int             move, svent;
 286         prvm_edict_t    *ent;
 287
 288         VM_SAFEPARMCOUNTRANGE(6, 8, VM_CL_tracebox); // allow more parameters for future expansion
 289
 290         prog->xfunction->builtinsprofile += 30;
 291
 292         v1 = PRVM_G_VECTOR(OFS_PARM0);
 293         m1 = PRVM_G_VECTOR(OFS_PARM1);
 294         m2 = PRVM_G_VECTOR(OFS_PARM2);
 295         v2 = PRVM_G_VECTOR(OFS_PARM3);
 296         move = (int)PRVM_G_FLOAT(OFS_PARM4);
 297         ent = PRVM_G_EDICT(OFS_PARM5);
 298
 299         if (IS_NAN(v1[0]) || IS_NAN(v1[1]) || IS_NAN(v1[2]) || IS_NAN(v2[0]) || IS_NAN(v1[2]) || IS_NAN(v2[2]))
 300                 PRVM_ERROR("%s: NAN errors detected in tracebox('%f %f %f', '%f %f %f', '%f %f %f', '%f %f %f', %i, entity %i)\n", PRVM_NAME, v1[0], v1[1], v1[2], m1[0], m1[1], m1[2], m2[0], m2[1], m2[2], v2[0], v2[1], v2[2], move, PRVM_EDICT_TO_PROG(ent));
 301
 302         trace = CL_Move(v1, m1, m2, v2, move, ent, CL_GenericHitSuperContentsMask(ent), CL_HitNetworkBrushModels(move), CL_HitNetworkPlayers(move), &svent, true);
 303
 304         CL_VM_SetTraceGlobals(&trace, svent);
 305 }
 306
 307 trace_t CL_Trace_Toss (prvm_edict_t *tossent, prvm_edict_t *ignore, int *svent)
 308 {
 309         int i;
 310         float gravity;
 311         vec3_t move, end;
 312         vec3_t original_origin;
 313         vec3_t original_velocity;
 314         vec3_t original_angles;
 315         vec3_t original_avelocity;
 316         prvm_eval_t *val;
 317         trace_t trace;
 318
 319         VectorCopy(tossent->fields.client->origin   , original_origin   );
 320         VectorCopy(tossent->fields.client->velocity , original_velocity );
 321         VectorCopy(tossent->fields.client->angles   , original_angles   );
 322         VectorCopy(tossent->fields.client->avelocity, original_avelocity);
 323
 324         val = PRVM_EDICTFIELDVALUE(tossent, prog->fieldoffsets.gravity);
 325         if (val != NULL && val->_float != 0)
 326                 gravity = val->_float;
 327         else
 328                 gravity = 1.0;
 329         gravity *= cl.movevars_gravity * 0.05;
 330
 331         for (i = 0;i < 200;i++) // LordHavoc: sanity check; never trace more than 10 seconds
 332         {
 333                 tossent->fields.client->velocity[2] -= gravity;
 334                 VectorMA (tossent->fields.client->angles, 0.05, tossent->fields.client->avelocity, tossent->fields.client->angles);
 335                 VectorScale (tossent->fields.client->velocity, 0.05, move);
 336                 VectorAdd (tossent->fields.client->origin, move, end);
 337                 trace = CL_Move (tossent->fields.client->origin, tossent->fields.client->mins, tossent->fields.client->maxs, end, MOVE_NORMAL, tossent, CL_GenericHitSuperContentsMask(tossent), true, true, NULL, true);
 338                 VectorCopy (trace.endpos, tossent->fields.client->origin);
 339
 340                 if (trace.fraction < 1)
 341                         break;
 342         }
 343
 344         VectorCopy(original_origin   , tossent->fields.client->origin   );
 345         VectorCopy(original_velocity , tossent->fields.client->velocity );
 346         VectorCopy(original_angles   , tossent->fields.client->angles   );
 347         VectorCopy(original_avelocity, tossent->fields.client->avelocity);
 348
 349         return trace;
 350 }
 351
 352 static void VM_CL_tracetoss (void)
 353 {
 354         trace_t trace;
 355         prvm_edict_t    *ent;
 356         prvm_edict_t    *ignore;
 357         int svent;
 358
 359         prog->xfunction->builtinsprofile += 600;
 360
 361         VM_SAFEPARMCOUNT(2, VM_CL_tracetoss);
 362
 363         ent = PRVM_G_EDICT(OFS_PARM0);
 364         if (ent == prog->edicts)
 365         {
 366                 VM_Warning("tracetoss: can not use world entity\n");
 367                 return;
 368         }
 369         ignore = PRVM_G_EDICT(OFS_PARM1);
 370
 371         trace = CL_Trace_Toss (ent, ignore, &svent);
 372
 373         CL_VM_SetTraceGlobals(&trace, svent);
 374 }
 375
 376
 377 // #20 void(string s) precache_model
 378 void VM_CL_precache_model (void)
 379 {
 380         const char      *name;
 381         int                     i;
 382         dp_model_t              *m;
 383
 384         VM_SAFEPARMCOUNT(1, VM_CL_precache_model);
 385
 386         name = PRVM_G_STRING(OFS_PARM0);
 387         for (i = 0;i < MAX_MODELS && cl.csqc_model_precache[i];i++)
 388         {
 389                 if(!strcmp(cl.csqc_model_precache[i]->name, name))
 390                 {
 391                         PRVM_G_FLOAT(OFS_RETURN) = -(i+1);
 392                         return;
 393                 }
 394         }
 395         PRVM_G_FLOAT(OFS_RETURN) = 0;
 396         m = Mod_ForName(name, false, false, false);
 397         if(m && m->loaded)
 398         {
 399                 for (i = 0;i < MAX_MODELS;i++)
 400                 {
 401                         if (!cl.csqc_model_precache[i])
 402                         {
 403                                 cl.csqc_model_precache[i] = (dp_model_t*)m;
 404                                 PRVM_G_FLOAT(OFS_RETURN) = -(i+1);
 405                                 return;
 406                         }
 407                 }
 408                 VM_Warning("VM_CL_precache_model: no free models\n");
 409                 return;
 410         }
 411         VM_Warning("VM_CL_precache_model: model \"%s\" not found\n", name);
 412 }
 413
 414 int CSQC_EntitiesInBox (vec3_t mins, vec3_t maxs, int maxlist, prvm_edict_t **list)
 415 {
 416         prvm_edict_t    *ent;
 417         int                             i, k;
 418
 419         ent = PRVM_NEXT_EDICT(prog->edicts);
 420         for(k=0,i=1; i<prog->num_edicts ;i++, ent = PRVM_NEXT_EDICT(ent))
 421         {
 422                 if (ent->priv.required->free)
 423                         continue;
 424                 if(BoxesOverlap(mins, maxs, ent->fields.client->absmin, ent->fields.client->absmax))
 425                         list[k++] = ent;
 426         }
 427         return k;
 428 }
 429
 430 // #22 entity(vector org, float rad) findradius
 431 static void VM_CL_findradius (void)
 432 {
 433         prvm_edict_t    *ent, *chain;
 434         vec_t                   radius, radius2;
 435         vec3_t                  org, eorg, mins, maxs;
 436         int                             i, numtouchedicts;
 437         prvm_edict_t    *touchedicts[MAX_EDICTS];
 438
 439         VM_SAFEPARMCOUNT(2, VM_CL_findradius);
 440
 441         chain = (prvm_edict_t *)prog->edicts;
 442
 443         VectorCopy(PRVM_G_VECTOR(OFS_PARM0), org);
 444         radius = PRVM_G_FLOAT(OFS_PARM1);
 445         radius2 = radius * radius;
 446
 447         mins[0] = org[0] - (radius + 1);
 448         mins[1] = org[1] - (radius + 1);
 449         mins[2] = org[2] - (radius + 1);
 450         maxs[0] = org[0] + (radius + 1);
 451         maxs[1] = org[1] + (radius + 1);
 452         maxs[2] = org[2] + (radius + 1);
 453         numtouchedicts = CSQC_EntitiesInBox(mins, maxs, MAX_EDICTS, touchedicts);
 454         if (numtouchedicts > MAX_EDICTS)
 455         {
 456                 // this never happens   //[515]: for what then ?
 457                 Con_Printf("CSQC_EntitiesInBox returned %i edicts, max was %i\n", numtouchedicts, MAX_EDICTS);
 458                 numtouchedicts = MAX_EDICTS;
 459         }
 460         for (i = 0;i < numtouchedicts;i++)
 461         {
 462                 ent = touchedicts[i];
 463                 // Quake did not return non-solid entities but darkplaces does
 464                 // (note: this is the reason you can't blow up fallen zombies)
 465                 if (ent->fields.client->solid == SOLID_NOT && !sv_gameplayfix_blowupfallenzombies.integer)
 466                         continue;
 467                 // LordHavoc: compare against bounding box rather than center so it
 468                 // doesn't miss large objects, and use DotProduct instead of Length
 469                 // for a major speedup
 470                 VectorSubtract(org, ent->fields.client->origin, eorg);
 471                 if (sv_gameplayfix_findradiusdistancetobox.integer)
 472                 {
 473                         eorg[0] -= bound(ent->fields.client->mins[0], eorg[0], ent->fields.client->maxs[0]);
 474                         eorg[1] -= bound(ent->fields.client->mins[1], eorg[1], ent->fields.client->maxs[1]);
 475                         eorg[2] -= bound(ent->fields.client->mins[2], eorg[2], ent->fields.client->maxs[2]);
 476                 }
 477                 else
 478                         VectorMAMAM(1, eorg, -0.5f, ent->fields.client->mins, -0.5f, ent->fields.client->maxs, eorg);
 479                 if (DotProduct(eorg, eorg) < radius2)
 480                 {
 481                         ent->fields.client->chain = PRVM_EDICT_TO_PROG(chain);
 482                         chain = ent;
 483                 }
 484         }
 485
 486         VM_RETURN_EDICT(chain);
 487 }
 488
 489 // #34 float() droptofloor
 490 static void VM_CL_droptofloor (void)
 491 {
 492         prvm_edict_t            *ent;
 493         prvm_eval_t                     *val;
 494         vec3_t                          end;
 495         trace_t                         trace;
 496
 497         VM_SAFEPARMCOUNTRANGE(0, 2, VM_CL_droptofloor); // allow 2 parameters because the id1 defs.qc had an incorrect prototype
 498
 499         // assume failure if it returns early
 500         PRVM_G_FLOAT(OFS_RETURN) = 0;
 501
 502         ent = PRVM_PROG_TO_EDICT(prog->globals.client->self);
 503         if (ent == prog->edicts)
 504         {
 505                 VM_Warning("droptofloor: can not modify world entity\n");
 506                 return;
 507         }
 508         if (ent->priv.server->free)
 509         {
 510                 VM_Warning("droptofloor: can not modify free entity\n");
 511                 return;
 512         }
 513
 514         VectorCopy (ent->fields.client->origin, end);
 515         end[2] -= 256;
 516
 517         trace = CL_Move(ent->fields.client->origin, ent->fields.client->mins, ent->fields.client->maxs, end, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
 518
 519         if (trace.fraction != 1)
 520         {
 521                 VectorCopy (trace.endpos, ent->fields.client->origin);
 522                 ent->fields.client->flags = (int)ent->fields.client->flags | FL_ONGROUND;
 523                 if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.groundentity)))
 524                         val->edict = PRVM_EDICT_TO_PROG(trace.ent);
 525                 PRVM_G_FLOAT(OFS_RETURN) = 1;
 526                 // if support is destroyed, keep suspended (gross hack for floating items in various maps)
 527 //              ent->priv.server->suspendedinairflag = true;
 528         }
 529 }
 530
 531 // #35 void(float style, string value) lightstyle
 532 static void VM_CL_lightstyle (void)
 533 {
 534         int                     i;
 535         const char      *c;
 536
 537         VM_SAFEPARMCOUNT(2, VM_CL_lightstyle);
 538
 539         i = (int)PRVM_G_FLOAT(OFS_PARM0);
 540         c = PRVM_G_STRING(OFS_PARM1);
 541         if (i >= cl.max_lightstyle)
 542         {
 543                 VM_Warning("VM_CL_lightstyle >= MAX_LIGHTSTYLES\n");
 544                 return;
 545         }
 546         strlcpy (cl.lightstyle[i].map,  MSG_ReadString(), sizeof (cl.lightstyle[i].map));
 547         cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
 548         cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
 549 }
 550
 551 // #40 float(entity e) checkbottom
 552 static void VM_CL_checkbottom (void)
 553 {
 554         static int              cs_yes, cs_no;
 555         prvm_edict_t    *ent;
 556         vec3_t                  mins, maxs, start, stop;
 557         trace_t                 trace;
 558         int                             x, y;
 559         float                   mid, bottom;
 560
 561         VM_SAFEPARMCOUNT(1, VM_CL_checkbottom);
 562         ent = PRVM_G_EDICT(OFS_PARM0);
 563         PRVM_G_FLOAT(OFS_RETURN) = 0;
 564
 565         VectorAdd (ent->fields.client->origin, ent->fields.client->mins, mins);
 566         VectorAdd (ent->fields.client->origin, ent->fields.client->maxs, maxs);
 567
 568 // if all of the points under the corners are solid world, don't bother
 569 // with the tougher checks
 570 // the corners must be within 16 of the midpoint
 571         start[2] = mins[2] - 1;
 572         for     (x=0 ; x<=1 ; x++)
 573                 for     (y=0 ; y<=1 ; y++)
 574                 {
 575                         start[0] = x ? maxs[0] : mins[0];
 576                         start[1] = y ? maxs[1] : mins[1];
 577                         if (!(CL_PointSuperContents(start) & (SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY)))
 578                                 goto realcheck;
 579                 }
 580
 581         cs_yes++;
 582         PRVM_G_FLOAT(OFS_RETURN) = true;
 583         return;         // we got out easy
 584
 585 realcheck:
 586         cs_no++;
 587 //
 588 // check it for real...
 589 //
 590         start[2] = mins[2];
 591
 592 // the midpoint must be within 16 of the bottom
 593         start[0] = stop[0] = (mins[0] + maxs[0])*0.5;
 594         start[1] = stop[1] = (mins[1] + maxs[1])*0.5;
 595         stop[2] = start[2] - 2*sv_stepheight.value;
 596         trace = CL_Move (start, vec3_origin, vec3_origin, stop, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
 597
 598         if (trace.fraction == 1.0)
 599                 return;
 600
 601         mid = bottom = trace.endpos[2];
 602
 603 // the corners must be within 16 of the midpoint
 604         for     (x=0 ; x<=1 ; x++)
 605                 for     (y=0 ; y<=1 ; y++)
 606                 {
 607                         start[0] = stop[0] = x ? maxs[0] : mins[0];
 608                         start[1] = stop[1] = y ? maxs[1] : mins[1];
 609
 610                         trace = CL_Move (start, vec3_origin, vec3_origin, stop, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
 611
 612                         if (trace.fraction != 1.0 && trace.endpos[2] > bottom)
 613                                 bottom = trace.endpos[2];
 614                         if (trace.fraction == 1.0 || mid - trace.endpos[2] > sv_stepheight.value)
 615                                 return;
 616                 }
 617
 618         cs_yes++;
 619         PRVM_G_FLOAT(OFS_RETURN) = true;
 620 }
 621
 622 // #41 float(vector v) pointcontents
 623 static void VM_CL_pointcontents (void)
 624 {
 625         VM_SAFEPARMCOUNT(1, VM_CL_pointcontents);
 626         PRVM_G_FLOAT(OFS_RETURN) = Mod_Q1BSP_NativeContentsFromSuperContents(NULL, CL_PointSuperContents(PRVM_G_VECTOR(OFS_PARM0)));
 627 }
 628
 629 // #48 void(vector o, vector d, float color, float count) particle
 630 static void VM_CL_particle (void)
 631 {
 632         float   *org, *dir;
 633         int             count;
 634         unsigned char   color;
 635         VM_SAFEPARMCOUNT(4, VM_CL_particle);
 636
 637         org = PRVM_G_VECTOR(OFS_PARM0);
 638         dir = PRVM_G_VECTOR(OFS_PARM1);
 639         color = (int)PRVM_G_FLOAT(OFS_PARM2);
 640         count = (int)PRVM_G_FLOAT(OFS_PARM3);
 641         CL_ParticleEffect(EFFECT_SVC_PARTICLE, count, org, org, dir, dir, NULL, color);
 642 }
 643
 644 // #74 void(vector pos, string samp, float vol, float atten) ambientsound
 645 static void VM_CL_ambientsound (void)
 646 {
 647         float   *f;
 648         sfx_t   *s;
 649         VM_SAFEPARMCOUNT(4, VM_CL_ambientsound);
 650         s = S_FindName(PRVM_G_STRING(OFS_PARM0));
 651         f = PRVM_G_VECTOR(OFS_PARM1);
 652         S_StaticSound (s, f, PRVM_G_FLOAT(OFS_PARM2), PRVM_G_FLOAT(OFS_PARM3)*64);
 653 }
 654
 655 // #92 vector(vector org) getlight (DP_QC_GETLIGHT)
 656 static void VM_CL_getlight (void)
 657 {
 658         vec3_t ambientcolor, diffusecolor, diffusenormal;
 659         vec_t *p;
 660
 661         VM_SAFEPARMCOUNT(1, VM_CL_getlight);
 662
 663         p = PRVM_G_VECTOR(OFS_PARM0);
 664         VectorClear(ambientcolor);
 665         VectorClear(diffusecolor);
 666         VectorClear(diffusenormal);
 667         if (cl.worldmodel && cl.worldmodel->brush.LightPoint)
 668                 cl.worldmodel->brush.LightPoint(cl.worldmodel, p, ambientcolor, diffusecolor, diffusenormal);
 669         VectorMA(ambientcolor, 0.5, diffusecolor, PRVM_G_VECTOR(OFS_RETURN));
 670 }
 671
 672
 673 //============================================================================
 674 //[515]: SCENE MANAGER builtins
 675 extern qboolean CSQC_AddRenderEdict (prvm_edict_t *ed);//csprogs.c
 676
 677 static void CSQC_R_RecalcView (void)
 678 {
 679         extern matrix4x4_t viewmodelmatrix;
 680         Matrix4x4_CreateFromQuakeEntity(&r_refdef.view.matrix, cl.csqc_origin[0], cl.csqc_origin[1], cl.csqc_origin[2], cl.csqc_angles[0], cl.csqc_angles[1], cl.csqc_angles[2], 1);
 681         Matrix4x4_CreateFromQuakeEntity(&viewmodelmatrix, cl.csqc_origin[0], cl.csqc_origin[1], cl.csqc_origin[2], cl.csqc_angles[0], cl.csqc_angles[1], cl.csqc_angles[2], cl_viewmodel_scale.value);
 682 }
 683
 684 void CL_RelinkLightFlashes(void);
 685 //#300 void() clearscene (EXT_CSQC)
 686 void VM_CL_R_ClearScene (void)
 687 {
 688         VM_SAFEPARMCOUNT(0, VM_CL_R_ClearScene);
 689         // clear renderable entity and light lists
 690         r_refdef.scene.numentities = 0;
 691         r_refdef.scene.numlights = 0;
 692         // FIXME: restore these to the values from VM_CL_UpdateView
 693         r_refdef.view.x = 0;
 694         r_refdef.view.y = 0;
 695         r_refdef.view.z = 0;
 696         r_refdef.view.width = vid.width;
 697         r_refdef.view.height = vid.height;
 698         r_refdef.view.depth = 1;
 699         // FIXME: restore frustum_x/frustum_y
 700         r_refdef.view.useperspective = true;
 701         r_refdef.view.frustum_y = tan(scr_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
 702         r_refdef.view.frustum_x = r_refdef.view.frustum_y * (float)r_refdef.view.width / (float)r_refdef.view.height / vid_pixelheight.value;
 703         r_refdef.view.frustum_x *= r_refdef.frustumscale_x;
 704         r_refdef.view.frustum_y *= r_refdef.frustumscale_y;
 705         r_refdef.view.ortho_x = scr_fov.value * (3.0 / 4.0) * (float)r_refdef.view.width / (float)r_refdef.view.height / vid_pixelheight.value;
 706         r_refdef.view.ortho_y = scr_fov.value * (3.0 / 4.0);
 707         r_refdef.view.clear = true;
 708         r_refdef.view.isoverlay = false;
 709         // FIXME: restore cl.csqc_origin
 710         // FIXME: restore cl.csqc_angles
 711         cl.csqc_vidvars.drawworld = true;
 712         cl.csqc_vidvars.drawenginesbar = false;
 713         cl.csqc_vidvars.drawcrosshair = false;
 714 }
 715
 716 //#301 void(float mask) addentities (EXT_CSQC)
 717 extern void CSQC_Predraw (prvm_edict_t *ed);//csprogs.c
 718 extern void CSQC_Think (prvm_edict_t *ed);//csprogs.c
 719 void VM_CL_R_AddEntities (void)
 720 {
 721         int                     i, drawmask;
 722         prvm_edict_t *ed;
 723         VM_SAFEPARMCOUNT(1, VM_CL_R_AddEntities);
 724         drawmask = (int)PRVM_G_FLOAT(OFS_PARM0);
 725         CSQC_RelinkAllEntities(drawmask);
 726         CL_RelinkLightFlashes();
 727
 728         prog->globals.client->time = cl.time;
 729         for(i=1;i<prog->num_edicts;i++)
 730         {
 731                 ed = &prog->edicts[i];
 732                 if(ed->priv.required->free)
 733                         continue;
 734                 CSQC_Think(ed);
 735                 if(ed->priv.required->free)
 736                         continue;
 737                 // note that for RF_USEAXIS entities, Predraw sets v_forward/v_right/v_up globals that are read by CSQC_AddRenderEdict
 738                 CSQC_Predraw(ed);
 739                 if(ed->priv.required->free)
 740                         continue;
 741                 if(!((int)ed->fields.client->drawmask & drawmask))
 742                         continue;
 743                 CSQC_AddRenderEdict(ed);
 744         }
 745 }
 746
 747 //#302 void(entity ent) addentity (EXT_CSQC)
 748 void VM_CL_R_AddEntity (void)
 749 {
 750         VM_SAFEPARMCOUNT(1, VM_CL_R_AddEntity);
 751         CSQC_AddRenderEdict(PRVM_G_EDICT(OFS_PARM0));
 752 }
 753
 754 //#303 float(float property, ...) setproperty (EXT_CSQC)
 755 void VM_CL_R_SetView (void)
 756 {
 757         int             c;
 758         float   *f;
 759         float   k;
 760
 761         VM_SAFEPARMCOUNTRANGE(2, 3, VM_CL_R_SetView);
 762
 763         c = (int)PRVM_G_FLOAT(OFS_PARM0);
 764         f = PRVM_G_VECTOR(OFS_PARM1);
 765         k = PRVM_G_FLOAT(OFS_PARM1);
 766
 767         switch(c)
 768         {
 769         case VF_MIN:
 770                 r_refdef.view.x = (int)(f[0]);
 771                 r_refdef.view.y = (int)(f[1]);
 772                 break;
 773         case VF_MIN_X:
 774                 r_refdef.view.x = (int)(k);
 775                 break;
 776         case VF_MIN_Y:
 777                 r_refdef.view.y = (int)(k);
 778                 break;
 779         case VF_SIZE:
 780                 r_refdef.view.width = (int)(f[0]);
 781                 r_refdef.view.height = (int)(f[1]);
 782                 break;
 783         case VF_SIZE_X:
 784                 r_refdef.view.width = (int)(k);
 785                 break;
 786         case VF_SIZE_Y:
 787                 r_refdef.view.height = (int)(k);
 788                 break;
 789         case VF_VIEWPORT:
 790                 r_refdef.view.x = (int)(f[0]);
 791                 r_refdef.view.y = (int)(f[1]);
 792                 f = PRVM_G_VECTOR(OFS_PARM2);
 793                 r_refdef.view.width = (int)(f[0]);
 794                 r_refdef.view.height = (int)(f[1]);
 795                 break;
 796         case VF_FOV:
 797                 r_refdef.view.frustum_x = tan(f[0] * M_PI / 360.0);r_refdef.view.ortho_x = f[0];
 798                 r_refdef.view.frustum_y = tan(f[1] * M_PI / 360.0);r_refdef.view.ortho_y = f[1];
 799                 break;
 800         case VF_FOVX:
 801                 r_refdef.view.frustum_x = tan(k * M_PI / 360.0);r_refdef.view.ortho_x = k;
 802                 break;
 803         case VF_FOVY:
 804                 r_refdef.view.frustum_y = tan(k * M_PI / 360.0);r_refdef.view.ortho_y = k;
 805                 break;
 806         case VF_ORIGIN:
 807                 VectorCopy(f, cl.csqc_origin);
 808                 CSQC_R_RecalcView();
 809                 break;
 810         case VF_ORIGIN_X:
 811                 cl.csqc_origin[0] = k;
 812                 CSQC_R_RecalcView();
 813                 break;
 814         case VF_ORIGIN_Y:
 815                 cl.csqc_origin[1] = k;
 816                 CSQC_R_RecalcView();
 817                 break;
 818         case VF_ORIGIN_Z:
 819                 cl.csqc_origin[2] = k;
 820                 CSQC_R_RecalcView();
 821                 break;
 822         case VF_ANGLES:
 823                 VectorCopy(f, cl.csqc_angles);
 824                 CSQC_R_RecalcView();
 825                 break;
 826         case VF_ANGLES_X:
 827                 cl.csqc_angles[0] = k;
 828                 CSQC_R_RecalcView();
 829                 break;
 830         case VF_ANGLES_Y:
 831                 cl.csqc_angles[1] = k;
 832                 CSQC_R_RecalcView();
 833                 break;
 834         case VF_ANGLES_Z:
 835                 cl.csqc_angles[2] = k;
 836                 CSQC_R_RecalcView();
 837                 break;
 838         case VF_DRAWWORLD:
 839                 cl.csqc_vidvars.drawworld = k;
 840                 break;
 841         case VF_DRAWENGINESBAR:
 842                 cl.csqc_vidvars.drawenginesbar = k;
 843                 break;
 844         case VF_DRAWCROSSHAIR:
 845                 cl.csqc_vidvars.drawcrosshair = k;
 846                 break;
 847         case VF_CL_VIEWANGLES:
 848                 VectorCopy(f, cl.viewangles);
 849                 break;
 850         case VF_CL_VIEWANGLES_X:
 851                 cl.viewangles[0] = k;
 852                 break;
 853         case VF_CL_VIEWANGLES_Y:
 854                 cl.viewangles[1] = k;
 855                 break;
 856         case VF_CL_VIEWANGLES_Z:
 857                 cl.viewangles[2] = k;
 858                 break;
 859         case VF_PERSPECTIVE:
 860                 r_refdef.view.useperspective = k != 0;
 861                 break;
 862         case VF_CLEARSCREEN:
 863                 r_refdef.view.isoverlay = !k;
 864                 break;
 865         default:
 866                 PRVM_G_FLOAT(OFS_RETURN) = 0;
 867                 VM_Warning("VM_CL_R_SetView : unknown parm %i\n", c);
 868                 return;
 869         }
 870         PRVM_G_FLOAT(OFS_RETURN) = 1;
 871 }
 872
 873 //#305 void(vector org, float radius, vector lightcolours[, float style, string cubemapname, float pflags]) adddynamiclight (EXT_CSQC)
 874 void VM_CL_R_AddDynamicLight (void)
 875 {
 876         vec_t *org;
 877         float radius = 300;
 878         vec_t *col;
 879         int style = -1;
 880         const char *cubemapname = NULL;
 881         int pflags = PFLAGS_CORONA | PFLAGS_FULLDYNAMIC;
 882         float coronaintensity = 1;
 883         float coronasizescale = 0.25;
 884         qboolean castshadow = true;
 885         float ambientscale = 0;
 886         float diffusescale = 1;
 887         float specularscale = 1;
 888         matrix4x4_t matrix;
 889         vec3_t forward, left, up;
 890         VM_SAFEPARMCOUNTRANGE(3, 8, VM_CL_R_AddDynamicLight);
 891
 892         // if we've run out of dlights, just return
 893         if (r_refdef.scene.numlights >= MAX_DLIGHTS)
 894                 return;
 895
 896         org = PRVM_G_VECTOR(OFS_PARM0);
 897         radius = PRVM_G_FLOAT(OFS_PARM1);
 898         col = PRVM_G_VECTOR(OFS_PARM2);
 899         if (prog->argc >= 4)
 900         {
 901                 style = (int)PRVM_G_FLOAT(OFS_PARM3);
 902                 if (style >= MAX_LIGHTSTYLES)
 903                 {
 904                         Con_DPrintf("VM_CL_R_AddDynamicLight: out of bounds lightstyle index %i\n", style);
 905                         style = -1;
 906                 }
 907         }
 908         if (prog->argc >= 5)
 909                 cubemapname = PRVM_G_STRING(OFS_PARM4);
 910         if (prog->argc >= 6)
 911                 pflags = (int)PRVM_G_FLOAT(OFS_PARM5);
 912         coronaintensity = (pflags & PFLAGS_CORONA) != 0;
 913         castshadow = (pflags & PFLAGS_NOSHADOW) == 0;
 914
 915         VectorScale(prog->globals.client->v_forward, radius, forward);
 916         VectorScale(prog->globals.client->v_right, -radius, left);
 917         VectorScale(prog->globals.client->v_up, radius, up);
 918         Matrix4x4_FromVectors(&matrix, forward, left, up, org);
 919
 920         R_RTLight_Update(&r_refdef.scene.templights[r_refdef.scene.numlights], false, &matrix, col, style, cubemapname, castshadow, coronaintensity, coronasizescale, ambientscale, diffusescale, specularscale, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
 921         r_refdef.scene.lights[r_refdef.scene.numlights] = &r_refdef.scene.templights[r_refdef.scene.numlights++];
 922 }
 923
 924 //============================================================================
 925
 926 //#310 vector (vector v) cs_unproject (EXT_CSQC)
 927 static void VM_CL_unproject (void)
 928 {
 929         float   *f;
 930         vec3_t  temp;
 931
 932         VM_SAFEPARMCOUNT(1, VM_CL_unproject);
 933         f = PRVM_G_VECTOR(OFS_PARM0);
 934         if(v_flipped.integer)
 935                 f[0] = r_refdef.view.x + r_refdef.view.width - f[0];
 936         VectorSet(temp, f[2], (-1.0 + 2.0 * (f[0] - r_refdef.view.x)) / r_refdef.view.width * f[2] * -r_refdef.view.frustum_x, (-1.0 + 2.0 * (f[1] - r_refdef.view.y))  / r_refdef.view.height * f[2] * -r_refdef.view.frustum_y);
 937         Matrix4x4_Transform(&r_refdef.view.matrix, temp, PRVM_G_VECTOR(OFS_RETURN));
 938 }
 939
 940 //#311 vector (vector v) cs_project (EXT_CSQC)
 941 static void VM_CL_project (void)
 942 {
 943         float   *f;
 944         vec3_t  v;
 945         matrix4x4_t m;
 946
 947         VM_SAFEPARMCOUNT(1, VM_CL_project);
 948         f = PRVM_G_VECTOR(OFS_PARM0);
 949         Matrix4x4_Invert_Simple(&m, &r_refdef.view.matrix);
 950         Matrix4x4_Transform(&m, f, v);
 951         if(v_flipped.integer)
 952                 v[1] = -v[1];
 953         VectorSet(PRVM_G_VECTOR(OFS_RETURN), r_refdef.view.x + r_refdef.view.width*0.5*(1.0+v[1]/v[0]/-r_refdef.view.frustum_x), r_refdef.view.y + r_refdef.view.height*0.5*(1.0+v[2]/v[0]/-r_refdef.view.frustum_y), v[0]);
 954 }
 955
 956 //#330 float(float stnum) getstatf (EXT_CSQC)
 957 static void VM_CL_getstatf (void)
 958 {
 959         int i;
 960         union
 961         {
 962                 float f;
 963                 int l;
 964         }dat;
 965         VM_SAFEPARMCOUNT(1, VM_CL_getstatf);
 966         i = (int)PRVM_G_FLOAT(OFS_PARM0);
 967         if(i < 0 || i >= MAX_CL_STATS)
 968         {
 969                 VM_Warning("VM_CL_getstatf: index>=MAX_CL_STATS or index<0\n");
 970                 return;
 971         }
 972         dat.l = cl.stats[i];
 973         PRVM_G_FLOAT(OFS_RETURN) =  dat.f;
 974 }
 975
 976 //#331 float(float stnum) getstati (EXT_CSQC)
 977 static void VM_CL_getstati (void)
 978 {
 979         int i, index;
 980         int firstbit, bitcount;
 981
 982         VM_SAFEPARMCOUNTRANGE(1, 3, VM_CL_getstati);
 983
 984         index = (int)PRVM_G_FLOAT(OFS_PARM0);
 985         if (prog->argc > 1)
 986         {
 987                 firstbit = (int)PRVM_G_FLOAT(OFS_PARM1);
 988                 if (prog->argc > 2)
 989                         bitcount = (int)PRVM_G_FLOAT(OFS_PARM2);
 990                 else
 991                         bitcount = 1;
 992         }
 993         else
 994         {
 995                 firstbit = 0;
 996                 bitcount = 32;
 997         }
 998
 999         if(index < 0 || index >= MAX_CL_STATS)
1000         {
1001                 VM_Warning("VM_CL_getstati: index>=MAX_CL_STATS or index<0\n");
1002                 return;
1003         }
1004         i = cl.stats[index];
1005         if (bitcount != 32)     //32 causes the mask to overflow, so there's nothing to subtract from.
1006                 i = (((unsigned int)i)&(((1<<bitcount)-1)<<firstbit))>>firstbit;
1007         PRVM_G_FLOAT(OFS_RETURN) = i;
1008 }
1009
1010 //#332 string(float firststnum) getstats (EXT_CSQC)
1011 static void VM_CL_getstats (void)
1012 {
1013         int i;
1014         char t[17];
1015         VM_SAFEPARMCOUNT(1, VM_CL_getstats);
1016         i = (int)PRVM_G_FLOAT(OFS_PARM0);
1017         if(i < 0 || i > MAX_CL_STATS-4)
1018         {
1019                 PRVM_G_INT(OFS_RETURN) = OFS_NULL;
1020                 VM_Warning("VM_CL_getstats: index>MAX_CL_STATS-4 or index<0\n");
1021                 return;
1022         }
1023         strlcpy(t, (char*)&cl.stats[i], sizeof(t));
1024         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(t);
1025 }
1026
1027 //#333 void(entity e, float mdlindex) setmodelindex (EXT_CSQC)
1028 static void VM_CL_setmodelindex (void)
1029 {
1030         int                             i;
1031         prvm_edict_t    *t;
1032         struct model_s  *model;
1033
1034         VM_SAFEPARMCOUNT(2, VM_CL_setmodelindex);
1035
1036         t = PRVM_G_EDICT(OFS_PARM0);
1037
1038         i = (int)PRVM_G_FLOAT(OFS_PARM1);
1039
1040         t->fields.client->model = 0;
1041         t->fields.client->modelindex = 0;
1042
1043         if (!i)
1044                 return;
1045
1046         model = CL_GetModelByIndex(i);
1047         if (!model)
1048         {
1049                 VM_Warning("VM_CL_setmodelindex: null model\n");
1050                 return;
1051         }
1052         t->fields.client->model = PRVM_SetEngineString(model->name);
1053         t->fields.client->modelindex = i;
1054
1055         // TODO: check if this breaks needed consistency and maybe add a cvar for it too?? [1/10/2008 Black]
1056         if (model)
1057         {
1058                 SetMinMaxSize (t, model->normalmins, model->normalmaxs);
1059         }
1060         else
1061                 SetMinMaxSize (t, vec3_origin, vec3_origin);
1062 }
1063
1064 //#334 string(float mdlindex) modelnameforindex (EXT_CSQC)
1065 static void VM_CL_modelnameforindex (void)
1066 {
1067         dp_model_t *model;
1068
1069         VM_SAFEPARMCOUNT(1, VM_CL_modelnameforindex);
1070
1071         PRVM_G_INT(OFS_RETURN) = OFS_NULL;
1072         model = CL_GetModelByIndex((int)PRVM_G_FLOAT(OFS_PARM0));
1073         PRVM_G_INT(OFS_RETURN) = model ? PRVM_SetEngineString(model->name) : 0;
1074 }
1075
1076 //#335 float(string effectname) particleeffectnum (EXT_CSQC)
1077 static void VM_CL_particleeffectnum (void)
1078 {
1079         int                     i;
1080         VM_SAFEPARMCOUNT(1, VM_CL_particleeffectnum);
1081         i = CL_ParticleEffectIndexForName(PRVM_G_STRING(OFS_PARM0));
1082         if (i == 0)
1083                 i = -1;
1084         PRVM_G_FLOAT(OFS_RETURN) = i;
1085 }
1086
1087 // #336 void(entity ent, float effectnum, vector start, vector end[, float color]) trailparticles (EXT_CSQC)
1088 static void VM_CL_trailparticles (void)
1089 {
1090         int                             i;
1091         float                   *start, *end;
1092         prvm_edict_t    *t;
1093         VM_SAFEPARMCOUNTRANGE(4, 5, VM_CL_trailparticles);
1094
1095         t = PRVM_G_EDICT(OFS_PARM0);
1096         i               = (int)PRVM_G_FLOAT(OFS_PARM1);
1097         start   = PRVM_G_VECTOR(OFS_PARM2);
1098         end             = PRVM_G_VECTOR(OFS_PARM3);
1099
1100         if (i < 0)
1101                 return;
1102         CL_ParticleEffect(i, VectorDistance(start, end), start, end, t->fields.client->velocity, t->fields.client->velocity, NULL, prog->argc >= 5 ? (int)PRVM_G_FLOAT(OFS_PARM4) : 0);
1103 }
1104
1105 //#337 void(float effectnum, vector origin, vector dir, float count[, float color]) pointparticles (EXT_CSQC)
1106 static void VM_CL_pointparticles (void)
1107 {
1108         int                     i, n;
1109         float           *f, *v;
1110         VM_SAFEPARMCOUNTRANGE(4, 5, VM_CL_pointparticles);
1111         i = (int)PRVM_G_FLOAT(OFS_PARM0);
1112         f = PRVM_G_VECTOR(OFS_PARM1);
1113         v = PRVM_G_VECTOR(OFS_PARM2);
1114         n = (int)PRVM_G_FLOAT(OFS_PARM3);
1115         if (i < 0)
1116                 return;
1117         CL_ParticleEffect(i, n, f, f, v, v, NULL, prog->argc >= 5 ? (int)PRVM_G_FLOAT(OFS_PARM4) : 0);
1118 }
1119
1120 //#342 string(float keynum) getkeybind (EXT_CSQC)
1121 static void VM_CL_getkeybind (void)
1122 {
1123         VM_SAFEPARMCOUNT(1, VM_CL_getkeybind);
1124         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(Key_GetBind((int)PRVM_G_FLOAT(OFS_PARM0)));
1125 }
1126
1127 //#343 void(float usecursor) setcursormode (EXT_CSQC)
1128 static void VM_CL_setcursormode (void)
1129 {
1130         VM_SAFEPARMCOUNT(1, VM_CL_setcursormode);
1131         cl.csqc_wantsmousemove = PRVM_G_FLOAT(OFS_PARM0);
1132         cl_ignoremousemoves = 2;
1133 }
1134
1135 //#344 vector() getmousepos (EXT_CSQC)
1136 static void VM_CL_getmousepos(void)
1137 {
1138         VM_SAFEPARMCOUNT(0,VM_CL_getmousepos);
1139
1140         if (key_consoleactive || key_dest != key_game)
1141                 VectorSet(PRVM_G_VECTOR(OFS_RETURN), 0, 0, 0);
1142         else if (cl.csqc_wantsmousemove)
1143                 VectorSet(PRVM_G_VECTOR(OFS_RETURN), in_windowmouse_x * vid_conwidth.integer / vid.width, in_windowmouse_y * vid_conheight.integer / vid.height, 0);
1144         else
1145                 VectorSet(PRVM_G_VECTOR(OFS_RETURN), in_mouse_x * vid_conwidth.integer / vid.width, in_mouse_y * vid_conheight.integer / vid.height, 0);
1146 }
1147
1148 //#345 float(float framenum) getinputstate (EXT_CSQC)
1149 static void VM_CL_getinputstate (void)
1150 {
1151         int i, frame;
1152         VM_SAFEPARMCOUNT(1, VM_CL_getinputstate);
1153         frame = (int)PRVM_G_FLOAT(OFS_PARM0);
1154         for (i = 0;i < CL_MAX_USERCMDS;i++)
1155         {
1156                 if (cl.movecmd[i].sequence == frame)
1157                 {
1158                         VectorCopy(cl.movecmd[i].viewangles, prog->globals.client->input_angles);
1159                         prog->globals.client->input_buttons = cl.movecmd[i].buttons; // FIXME: this should not be directly exposed to csqc (translation layer needed?)
1160                         prog->globals.client->input_movevalues[0] = cl.movecmd[i].forwardmove;
1161                         prog->globals.client->input_movevalues[1] = cl.movecmd[i].sidemove;
1162                         prog->globals.client->input_movevalues[2] = cl.movecmd[i].upmove;
1163                         prog->globals.client->input_timelength = cl.movecmd[i].frametime;
1164                         if(cl.movecmd[i].crouch)
1165                         {
1166                                 VectorCopy(cl.playercrouchmins, prog->globals.client->pmove_mins);
1167                                 VectorCopy(cl.playercrouchmaxs, prog->globals.client->pmove_maxs);
1168                         }
1169                         else
1170                         {
1171                                 VectorCopy(cl.playerstandmins, prog->globals.client->pmove_mins);
1172                                 VectorCopy(cl.playerstandmaxs, prog->globals.client->pmove_maxs);
1173                         }
1174                 }
1175         }
1176 }
1177
1178 //#346 void(float sens) setsensitivityscaler (EXT_CSQC)
1179 static void VM_CL_setsensitivityscale (void)
1180 {
1181         VM_SAFEPARMCOUNT(1, VM_CL_setsensitivityscale);
1182         cl.sensitivityscale = PRVM_G_FLOAT(OFS_PARM0);
1183 }
1184
1185 //#347 void() runstandardplayerphysics (EXT_CSQC)
1186 static void VM_CL_runplayerphysics (void)
1187 {
1188 }
1189
1190 //#348 string(float playernum, string keyname) getplayerkeyvalue (EXT_CSQC)
1191 static void VM_CL_getplayerkey (void)
1192 {
1193         int                     i;
1194         char            t[128];
1195         const char      *c;
1196
1197         VM_SAFEPARMCOUNT(2, VM_CL_getplayerkey);
1198
1199         i = (int)PRVM_G_FLOAT(OFS_PARM0);
1200         c = PRVM_G_STRING(OFS_PARM1);
1201         PRVM_G_INT(OFS_RETURN) = OFS_NULL;
1202         Sbar_SortFrags();
1203
1204         if (i < 0)
1205                 i = Sbar_GetSortedPlayerIndex(-1-i);
1206         if(i < 0 || i >= cl.maxclients)
1207                 return;
1208
1209         t[0] = 0;
1210
1211         if(!strcasecmp(c, "name"))
1212                 strlcpy(t, cl.scores[i].name, sizeof(t));
1213         else
1214                 if(!strcasecmp(c, "frags"))
1215                         dpsnprintf(t, sizeof(t), "%i", cl.scores[i].frags);
1216         else
1217                 if(!strcasecmp(c, "ping"))
1218                         dpsnprintf(t, sizeof(t), "%i", cl.scores[i].qw_ping);
1219         else
1220                 if(!strcasecmp(c, "pl"))
1221                         dpsnprintf(t, sizeof(t), "%i", cl.scores[i].qw_packetloss);
1222         else
1223                 if(!strcasecmp(c, "entertime"))
1224                         dpsnprintf(t, sizeof(t), "%f", cl.scores[i].qw_entertime);
1225         else
1226                 if(!strcasecmp(c, "colors"))
1227                         dpsnprintf(t, sizeof(t), "%i", cl.scores[i].colors);
1228         else
1229                 if(!strcasecmp(c, "topcolor"))
1230                         dpsnprintf(t, sizeof(t), "%i", cl.scores[i].colors & 0xf0);
1231         else
1232                 if(!strcasecmp(c, "bottomcolor"))
1233                         dpsnprintf(t, sizeof(t), "%i", (cl.scores[i].colors &15)<<4);
1234         else
1235                 if(!strcasecmp(c, "viewentity"))
1236                         dpsnprintf(t, sizeof(t), "%i", i+1);
1237         if(!t[0])
1238                 return;
1239         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(t);
1240 }
1241
1242 //#349 float() isdemo (EXT_CSQC)
1243 static void VM_CL_isdemo (void)
1244 {
1245         VM_SAFEPARMCOUNT(0, VM_CL_isdemo);
1246         PRVM_G_FLOAT(OFS_RETURN) = cls.demoplayback;
1247 }
1248
1249 //#351 void(vector origin, vector forward, vector right, vector up) SetListener (EXT_CSQC)
1250 static void VM_CL_setlistener (void)
1251 {
1252         VM_SAFEPARMCOUNT(4, VM_CL_setlistener);
1253         Matrix4x4_FromVectors(&cl.csqc_listenermatrix, PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), PRVM_G_VECTOR(OFS_PARM3), PRVM_G_VECTOR(OFS_PARM0));
1254         cl.csqc_usecsqclistener = true; //use csqc listener at this frame
1255 }
1256
1257 //#352 void(string cmdname) registercommand (EXT_CSQC)
1258 static void VM_CL_registercmd (void)
1259 {
1260         char *t;
1261         VM_SAFEPARMCOUNT(1, VM_CL_registercmd);
1262         if(!Cmd_Exists(PRVM_G_STRING(OFS_PARM0)))
1263         {
1264                 size_t alloclen;
1265
1266                 alloclen = strlen(PRVM_G_STRING(OFS_PARM0)) + 1;
1267                 t = (char *)Z_Malloc(alloclen);
1268                 memcpy(t, PRVM_G_STRING(OFS_PARM0), alloclen);
1269                 Cmd_AddCommand(t, NULL, "console command created by QuakeC");
1270         }
1271         else
1272                 Cmd_AddCommand(PRVM_G_STRING(OFS_PARM0), NULL, "console command created by QuakeC");
1273
1274 }
1275
1276 //#360 float() readbyte (EXT_CSQC)
1277 static void VM_CL_ReadByte (void)
1278 {
1279         VM_SAFEPARMCOUNT(0, VM_CL_ReadByte);
1280         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadByte();
1281 }
1282
1283 //#361 float() readchar (EXT_CSQC)
1284 static void VM_CL_ReadChar (void)
1285 {
1286         VM_SAFEPARMCOUNT(0, VM_CL_ReadChar);
1287         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadChar();
1288 }
1289
1290 //#362 float() readshort (EXT_CSQC)
1291 static void VM_CL_ReadShort (void)
1292 {
1293         VM_SAFEPARMCOUNT(0, VM_CL_ReadShort);
1294         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadShort();
1295 }
1296
1297 //#363 float() readlong (EXT_CSQC)
1298 static void VM_CL_ReadLong (void)
1299 {
1300         VM_SAFEPARMCOUNT(0, VM_CL_ReadLong);
1301         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadLong();
1302 }
1303
1304 //#364 float() readcoord (EXT_CSQC)
1305 static void VM_CL_ReadCoord (void)
1306 {
1307         VM_SAFEPARMCOUNT(0, VM_CL_ReadCoord);
1308         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadCoord(cls.protocol);
1309 }
1310
1311 //#365 float() readangle (EXT_CSQC)
1312 static void VM_CL_ReadAngle (void)
1313 {
1314         VM_SAFEPARMCOUNT(0, VM_CL_ReadAngle);
1315         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadAngle(cls.protocol);
1316 }
1317
1318 //#366 string() readstring (EXT_CSQC)
1319 static void VM_CL_ReadString (void)
1320 {
1321         VM_SAFEPARMCOUNT(0, VM_CL_ReadString);
1322         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(MSG_ReadString());
1323 }
1324
1325 //#367 float() readfloat (EXT_CSQC)
1326 static void VM_CL_ReadFloat (void)
1327 {
1328         VM_SAFEPARMCOUNT(0, VM_CL_ReadFloat);
1329         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadFloat();
1330 }
1331
1332 //#501 string() readpicture (DP_CSQC_READWRITEPICTURE)
1333 extern cvar_t cl_readpicture_force;
1334 static void VM_CL_ReadPicture (void)
1335 {
1336         const char *name;
1337         unsigned char *data;
1338         unsigned char *buf;
1339         int size;
1340         int i;
1341         cachepic_t *pic;
1342
1343         VM_SAFEPARMCOUNT(0, VM_CL_ReadPicture);
1344
1345         name = MSG_ReadString();
1346         size = MSG_ReadShort();
1347
1348         // check if a texture of that name exists
1349         // if yes, it is used and the data is discarded
1350         // if not, the (low quality) data is used to build a new texture, whose name will get returned
1351
1352         pic = Draw_CachePic_Flags (name, CACHEPICFLAG_NOTPERSISTENT);
1353
1354         if(size)
1355         {
1356                 if(pic->tex == r_texture_notexture)
1357                         pic->tex = NULL; // don't overwrite the notexture by Draw_NewPic
1358                 if(pic->tex && !cl_readpicture_force.integer)
1359                 {
1360                         // texture found and loaded
1361                         // skip over the jpeg as we don't need it
1362                         for(i = 0; i < size; ++i)
1363                                 MSG_ReadByte();
1364                 }
1365                 else
1366                 {
1367                         // texture not found
1368                         // use the attached jpeg as texture
1369                         buf = (unsigned char *) Mem_Alloc(tempmempool, size);
1370                         MSG_ReadBytes(size, buf);
1371                         data = JPEG_LoadImage_BGRA(buf, size);
1372                         Mem_Free(buf);
1373                         Draw_NewPic(name, image_width, image_height, false, data);
1374                         Mem_Free(data);
1375                 }
1376         }
1377
1378         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(name);
1379 }
1380
1381 //////////////////////////////////////////////////////////
1382
1383 static void VM_CL_makestatic (void)
1384 {
1385         prvm_edict_t *ent;
1386
1387         VM_SAFEPARMCOUNT(1, VM_CL_makestatic);
1388
1389         ent = PRVM_G_EDICT(OFS_PARM0);
1390         if (ent == prog->edicts)
1391         {
1392                 VM_Warning("makestatic: can not modify world entity\n");
1393                 return;
1394         }
1395         if (ent->priv.server->free)
1396         {
1397                 VM_Warning("makestatic: can not modify free entity\n");
1398                 return;
1399         }
1400
1401         if (cl.num_static_entities < cl.max_static_entities)
1402         {
1403                 int renderflags;
1404                 prvm_eval_t *val;
1405                 entity_t *staticent = &cl.static_entities[cl.num_static_entities++];
1406
1407                 // copy it to the current state
1408                 memset(staticent, 0, sizeof(*staticent));
1409                 staticent->render.model = CL_GetModelByIndex((int)ent->fields.client->modelindex);
1410                 staticent->render.frame1 = staticent->render.frame2 = (int)ent->fields.client->frame;
1411                 staticent->render.framelerp = 0;
1412                 // make torchs play out of sync
1413                 staticent->render.frame1time = staticent->render.frame2time = lhrandom(-10, -1);
1414                 staticent->render.skinnum = (int)ent->fields.client->skin;
1415                 staticent->render.effects = (int)ent->fields.client->effects;
1416                 staticent->render.alpha = 1;
1417                 if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.alpha)) && val->_float) staticent->render.alpha = val->_float;
1418                 staticent->render.scale = 1;
1419                 if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.scale)) && val->_float) staticent->render.scale = val->_float;
1420                 if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.colormod)) && VectorLength2(val->vector)) VectorCopy(val->vector, staticent->render.colormod);
1421
1422                 renderflags = 0;
1423                 if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.renderflags)) && val->_float) renderflags = (int)val->_float;
1424                 if (renderflags & RF_USEAXIS)
1425                 {
1426                         vec3_t left;
1427                         VectorNegate(prog->globals.client->v_right, left);
1428                         Matrix4x4_FromVectors(&staticent->render.matrix, prog->globals.client->v_forward, left, prog->globals.client->v_up, ent->fields.client->origin);
1429                         Matrix4x4_Scale(&staticent->render.matrix, staticent->render.scale, 1);
1430                 }
1431                 else
1432                         Matrix4x4_CreateFromQuakeEntity(&staticent->render.matrix, ent->fields.client->origin[0], ent->fields.client->origin[1], ent->fields.client->origin[2], ent->fields.client->angles[0], ent->fields.client->angles[1], ent->fields.client->angles[2], staticent->render.scale);
1433
1434                 // either fullbright or lit
1435                 if (!(staticent->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1436                         staticent->render.flags |= RENDER_LIGHT;
1437                 // turn off shadows from transparent objects
1438                 if (!(staticent->render.effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST)) && (staticent->render.alpha >= 1))
1439                         staticent->render.flags |= RENDER_SHADOW;
1440
1441                 CL_UpdateRenderEntity(&staticent->render);
1442         }
1443         else
1444                 Con_Printf("Too many static entities");
1445
1446 // throw the entity away now
1447         PRVM_ED_Free (ent);
1448 }
1449
1450 //=================================================================//
1451
1452 /*
1453 =================
1454 VM_CL_copyentity
1455
1456 copies data from one entity to another
1457
1458 copyentity(src, dst)
1459 =================
1460 */
1461 static void VM_CL_copyentity (void)
1462 {
1463         prvm_edict_t *in, *out;
1464         VM_SAFEPARMCOUNT(2, VM_CL_copyentity);
1465         in = PRVM_G_EDICT(OFS_PARM0);
1466         if (in == prog->edicts)
1467         {
1468                 VM_Warning("copyentity: can not read world entity\n");
1469                 return;
1470         }
1471         if (in->priv.server->free)
1472         {
1473                 VM_Warning("copyentity: can not read free entity\n");
1474                 return;
1475         }
1476         out = PRVM_G_EDICT(OFS_PARM1);
1477         if (out == prog->edicts)
1478         {
1479                 VM_Warning("copyentity: can not modify world entity\n");
1480                 return;
1481         }
1482         if (out->priv.server->free)
1483         {
1484                 VM_Warning("copyentity: can not modify free entity\n");
1485                 return;
1486         }
1487         memcpy(out->fields.vp, in->fields.vp, prog->progs->entityfields * 4);
1488         CL_LinkEdict(out);
1489 }
1490
1491 //=================================================================//
1492
1493 // #404 void(vector org, string modelname, float startframe, float endframe, float framerate) effect (DP_SV_EFFECT)
1494 static void VM_CL_effect (void)
1495 {
1496         VM_SAFEPARMCOUNT(5, VM_CL_effect);
1497         CL_Effect(PRVM_G_VECTOR(OFS_PARM0), (int)PRVM_G_FLOAT(OFS_PARM1), (int)PRVM_G_FLOAT(OFS_PARM2), (int)PRVM_G_FLOAT(OFS_PARM3), PRVM_G_FLOAT(OFS_PARM4));
1498 }
1499
1500 // #405 void(vector org, vector velocity, float howmany) te_blood (DP_TE_BLOOD)
1501 static void VM_CL_te_blood (void)
1502 {
1503         float   *pos;
1504         vec3_t  pos2;
1505         VM_SAFEPARMCOUNT(3, VM_CL_te_blood);
1506         if (PRVM_G_FLOAT(OFS_PARM2) < 1)
1507                 return;
1508         pos = PRVM_G_VECTOR(OFS_PARM0);
1509         CL_FindNonSolidLocation(pos, pos2, 4);
1510         CL_ParticleEffect(EFFECT_TE_BLOOD, PRVM_G_FLOAT(OFS_PARM2), pos2, pos2, PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM1), NULL, 0);
1511 }
1512
1513 // #406 void(vector mincorner, vector maxcorner, float explosionspeed, float howmany) te_bloodshower (DP_TE_BLOODSHOWER)
1514 static void VM_CL_te_bloodshower (void)
1515 {
1516         vec_t speed;
1517         vec3_t vel1, vel2;
1518         VM_SAFEPARMCOUNT(4, VM_CL_te_bloodshower);
1519         if (PRVM_G_FLOAT(OFS_PARM3) < 1)
1520                 return;
1521         speed = PRVM_G_FLOAT(OFS_PARM2);
1522         vel1[0] = -speed;
1523         vel1[1] = -speed;
1524         vel1[2] = -speed;
1525         vel2[0] = speed;
1526         vel2[1] = speed;
1527         vel2[2] = speed;
1528         CL_ParticleEffect(EFFECT_TE_BLOOD, PRVM_G_FLOAT(OFS_PARM3), PRVM_G_VECTOR(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), vel1, vel2, NULL, 0);
1529 }
1530
1531 // #407 void(vector org, vector color) te_explosionrgb (DP_TE_EXPLOSIONRGB)
1532 static void VM_CL_te_explosionrgb (void)
1533 {
1534         float           *pos;
1535         vec3_t          pos2;
1536         matrix4x4_t     tempmatrix;
1537         VM_SAFEPARMCOUNT(2, VM_CL_te_explosionrgb);
1538         pos = PRVM_G_VECTOR(OFS_PARM0);
1539         CL_FindNonSolidLocation(pos, pos2, 10);
1540         CL_ParticleExplosion(pos2);
1541         Matrix4x4_CreateTranslate(&tempmatrix, pos2[0], pos2[1], pos2[2]);
1542         CL_AllocLightFlash(NULL, &tempmatrix, 350, PRVM_G_VECTOR(OFS_PARM1)[0], PRVM_G_VECTOR(OFS_PARM1)[1], PRVM_G_VECTOR(OFS_PARM1)[2], 700, 0.5, 0, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1543 }
1544
1545 // #408 void(vector mincorner, vector maxcorner, vector vel, float howmany, float color, float gravityflag, float randomveljitter) te_particlecube (DP_TE_PARTICLECUBE)
1546 static void VM_CL_te_particlecube (void)
1547 {
1548         VM_SAFEPARMCOUNT(7, VM_CL_te_particlecube);
1549         CL_ParticleCube(PRVM_G_VECTOR(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), (int)PRVM_G_FLOAT(OFS_PARM3), (int)PRVM_G_FLOAT(OFS_PARM4), PRVM_G_FLOAT(OFS_PARM5), PRVM_G_FLOAT(OFS_PARM6));
1550 }
1551
1552 // #409 void(vector mincorner, vector maxcorner, vector vel, float howmany, float color) te_particlerain (DP_TE_PARTICLERAIN)
1553 static void VM_CL_te_particlerain (void)
1554 {
1555         VM_SAFEPARMCOUNT(5, VM_CL_te_particlerain);
1556         CL_ParticleRain(PRVM_G_VECTOR(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), (int)PRVM_G_FLOAT(OFS_PARM3), (int)PRVM_G_FLOAT(OFS_PARM4), 0);
1557 }
1558
1559 // #410 void(vector mincorner, vector maxcorner, vector vel, float howmany, float color) te_particlesnow (DP_TE_PARTICLESNOW)
1560 static void VM_CL_te_particlesnow (void)
1561 {
1562         VM_SAFEPARMCOUNT(5, VM_CL_te_particlesnow);
1563         CL_ParticleRain(PRVM_G_VECTOR(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), (int)PRVM_G_FLOAT(OFS_PARM3), (int)PRVM_G_FLOAT(OFS_PARM4), 1);
1564 }
1565
1566 // #411 void(vector org, vector vel, float howmany) te_spark
1567 static void VM_CL_te_spark (void)
1568 {
1569         float           *pos;
1570         vec3_t          pos2;
1571         VM_SAFEPARMCOUNT(3, VM_CL_te_spark);
1572
1573         pos = PRVM_G_VECTOR(OFS_PARM0);
1574         CL_FindNonSolidLocation(pos, pos2, 4);
1575         CL_ParticleEffect(EFFECT_TE_SPARK, PRVM_G_FLOAT(OFS_PARM2), pos2, pos2, PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM1), NULL, 0);
1576 }
1577
1578 extern cvar_t cl_sound_ric_gunshot;
1579 // #412 void(vector org) te_gunshotquad (DP_QUADEFFECTS1)
1580 static void VM_CL_te_gunshotquad (void)
1581 {
1582         float           *pos;
1583         vec3_t          pos2;
1584         int                     rnd;
1585         VM_SAFEPARMCOUNT(1, VM_CL_te_gunshotquad);
1586
1587         pos = PRVM_G_VECTOR(OFS_PARM0);
1588         CL_FindNonSolidLocation(pos, pos2, 4);
1589         CL_ParticleEffect(EFFECT_TE_GUNSHOTQUAD, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1590         if(cl_sound_ric_gunshot.integer >= 2)
1591         {
1592                 if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos2, 1, 1);
1593                 else
1594                 {
1595                         rnd = rand() & 3;
1596                         if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1597                         else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1598                         else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1599                 }
1600         }
1601 }
1602
1603 // #413 void(vector org) te_spikequad (DP_QUADEFFECTS1)
1604 static void VM_CL_te_spikequad (void)
1605 {
1606         float           *pos;
1607         vec3_t          pos2;
1608         int                     rnd;
1609         VM_SAFEPARMCOUNT(1, VM_CL_te_spikequad);
1610
1611         pos = PRVM_G_VECTOR(OFS_PARM0);
1612         CL_FindNonSolidLocation(pos, pos2, 4);
1613         CL_ParticleEffect(EFFECT_TE_SPIKEQUAD, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1614         if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos2, 1, 1);
1615         else
1616         {
1617                 rnd = rand() & 3;
1618                 if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1619                 else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1620                 else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1621         }
1622 }
1623
1624 // #414 void(vector org) te_superspikequad (DP_QUADEFFECTS1)
1625 static void VM_CL_te_superspikequad (void)
1626 {
1627         float           *pos;
1628         vec3_t          pos2;
1629         int                     rnd;
1630         VM_SAFEPARMCOUNT(1, VM_CL_te_superspikequad);
1631
1632         pos = PRVM_G_VECTOR(OFS_PARM0);
1633         CL_FindNonSolidLocation(pos, pos2, 4);
1634         CL_ParticleEffect(EFFECT_TE_SUPERSPIKEQUAD, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1635         if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
1636         else
1637         {
1638                 rnd = rand() & 3;
1639                 if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1640                 else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1641                 else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1642         }
1643 }
1644
1645 // #415 void(vector org) te_explosionquad (DP_QUADEFFECTS1)
1646 static void VM_CL_te_explosionquad (void)
1647 {
1648         float           *pos;
1649         vec3_t          pos2;
1650         VM_SAFEPARMCOUNT(1, VM_CL_te_explosionquad);
1651
1652         pos = PRVM_G_VECTOR(OFS_PARM0);
1653         CL_FindNonSolidLocation(pos, pos2, 10);
1654         CL_ParticleEffect(EFFECT_TE_EXPLOSIONQUAD, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1655         S_StartSound(-1, 0, cl.sfx_r_exp3, pos2, 1, 1);
1656 }
1657
1658 // #416 void(vector org) te_smallflash (DP_TE_SMALLFLASH)
1659 static void VM_CL_te_smallflash (void)
1660 {
1661         float           *pos;
1662         vec3_t          pos2;
1663         VM_SAFEPARMCOUNT(1, VM_CL_te_smallflash);
1664
1665         pos = PRVM_G_VECTOR(OFS_PARM0);
1666         CL_FindNonSolidLocation(pos, pos2, 10);
1667         CL_ParticleEffect(EFFECT_TE_SMALLFLASH, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1668 }
1669
1670 // #417 void(vector org, float radius, float lifetime, vector color) te_customflash (DP_TE_CUSTOMFLASH)
1671 static void VM_CL_te_customflash (void)
1672 {
1673         float           *pos;
1674         vec3_t          pos2;
1675         matrix4x4_t     tempmatrix;
1676         VM_SAFEPARMCOUNT(4, VM_CL_te_customflash);
1677
1678         pos = PRVM_G_VECTOR(OFS_PARM0);
1679         CL_FindNonSolidLocation(pos, pos2, 4);
1680         Matrix4x4_CreateTranslate(&tempmatrix, pos2[0], pos2[1], pos2[2]);
1681         CL_AllocLightFlash(NULL, &tempmatrix, PRVM_G_FLOAT(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM3)[0], PRVM_G_VECTOR(OFS_PARM3)[1], PRVM_G_VECTOR(OFS_PARM3)[2], PRVM_G_FLOAT(OFS_PARM1) / PRVM_G_FLOAT(OFS_PARM2), PRVM_G_FLOAT(OFS_PARM2), 0, -1, true, 1, 0.25, 1, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1682 }
1683
1684 // #418 void(vector org) te_gunshot (DP_TE_STANDARDEFFECTBUILTINS)
1685 static void VM_CL_te_gunshot (void)
1686 {
1687         float           *pos;
1688         vec3_t          pos2;
1689         int                     rnd;
1690         VM_SAFEPARMCOUNT(1, VM_CL_te_gunshot);
1691
1692         pos = PRVM_G_VECTOR(OFS_PARM0);
1693         CL_FindNonSolidLocation(pos, pos2, 4);
1694         CL_ParticleEffect(EFFECT_TE_GUNSHOT, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1695         if(cl_sound_ric_gunshot.integer == 1 || cl_sound_ric_gunshot.integer == 3)
1696         {
1697                 if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos2, 1, 1);
1698                 else
1699                 {
1700                         rnd = rand() & 3;
1701                         if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1702                         else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1703                         else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1704                 }
1705         }
1706 }
1707
1708 // #419 void(vector org) te_spike (DP_TE_STANDARDEFFECTBUILTINS)
1709 static void VM_CL_te_spike (void)
1710 {
1711         float           *pos;
1712         vec3_t          pos2;
1713         int                     rnd;
1714         VM_SAFEPARMCOUNT(1, VM_CL_te_spike);
1715
1716         pos = PRVM_G_VECTOR(OFS_PARM0);
1717         CL_FindNonSolidLocation(pos, pos2, 4);
1718         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1719         if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos2, 1, 1);
1720         else
1721         {
1722                 rnd = rand() & 3;
1723                 if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1724                 else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1725                 else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1726         }
1727 }
1728
1729 // #420 void(vector org) te_superspike (DP_TE_STANDARDEFFECTBUILTINS)
1730 static void VM_CL_te_superspike (void)
1731 {
1732         float           *pos;
1733         vec3_t          pos2;
1734         int                     rnd;
1735         VM_SAFEPARMCOUNT(1, VM_CL_te_superspike);
1736
1737         pos = PRVM_G_VECTOR(OFS_PARM0);
1738         CL_FindNonSolidLocation(pos, pos2, 4);
1739         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1740         if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos2, 1, 1);
1741         else
1742         {
1743                 rnd = rand() & 3;
1744                 if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1745                 else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1746                 else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1747         }
1748 }
1749
1750 // #421 void(vector org) te_explosion (DP_TE_STANDARDEFFECTBUILTINS)
1751 static void VM_CL_te_explosion (void)
1752 {
1753         float           *pos;
1754         vec3_t          pos2;
1755         VM_SAFEPARMCOUNT(1, VM_CL_te_explosion);
1756
1757         pos = PRVM_G_VECTOR(OFS_PARM0);
1758         CL_FindNonSolidLocation(pos, pos2, 10);
1759         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1760         S_StartSound(-1, 0, cl.sfx_r_exp3, pos2, 1, 1);
1761 }
1762
1763 // #422 void(vector org) te_tarexplosion (DP_TE_STANDARDEFFECTBUILTINS)
1764 static void VM_CL_te_tarexplosion (void)
1765 {
1766         float           *pos;
1767         vec3_t          pos2;
1768         VM_SAFEPARMCOUNT(1, VM_CL_te_tarexplosion);
1769
1770         pos = PRVM_G_VECTOR(OFS_PARM0);
1771         CL_FindNonSolidLocation(pos, pos2, 10);
1772         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1773         S_StartSound(-1, 0, cl.sfx_r_exp3, pos2, 1, 1);
1774 }
1775
1776 // #423 void(vector org) te_wizspike (DP_TE_STANDARDEFFECTBUILTINS)
1777 static void VM_CL_te_wizspike (void)
1778 {
1779         float           *pos;
1780         vec3_t          pos2;
1781         VM_SAFEPARMCOUNT(1, VM_CL_te_wizspike);
1782
1783         pos = PRVM_G_VECTOR(OFS_PARM0);
1784         CL_FindNonSolidLocation(pos, pos2, 4);
1785         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1786         S_StartSound(-1, 0, cl.sfx_wizhit, pos2, 1, 1);
1787 }
1788
1789 // #424 void(vector org) te_knightspike (DP_TE_STANDARDEFFECTBUILTINS)
1790 static void VM_CL_te_knightspike (void)
1791 {
1792         float           *pos;
1793         vec3_t          pos2;
1794         VM_SAFEPARMCOUNT(1, VM_CL_te_knightspike);
1795
1796         pos = PRVM_G_VECTOR(OFS_PARM0);
1797         CL_FindNonSolidLocation(pos, pos2, 4);
1798         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1799         S_StartSound(-1, 0, cl.sfx_knighthit, pos2, 1, 1);
1800 }
1801
1802 // #425 void(vector org) te_lavasplash (DP_TE_STANDARDEFFECTBUILTINS)
1803 static void VM_CL_te_lavasplash (void)
1804 {
1805         VM_SAFEPARMCOUNT(1, VM_CL_te_lavasplash);
1806         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, PRVM_G_VECTOR(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM0), vec3_origin, vec3_origin, NULL, 0);
1807 }
1808
1809 // #426 void(vector org) te_teleport (DP_TE_STANDARDEFFECTBUILTINS)
1810 static void VM_CL_te_teleport (void)
1811 {
1812         VM_SAFEPARMCOUNT(1, VM_CL_te_teleport);
1813         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, PRVM_G_VECTOR(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM0), vec3_origin, vec3_origin, NULL, 0);
1814 }
1815
1816 // #427 void(vector org, float colorstart, float colorlength) te_explosion2 (DP_TE_STANDARDEFFECTBUILTINS)
1817 static void VM_CL_te_explosion2 (void)
1818 {
1819         float           *pos;
1820         vec3_t          pos2, color;
1821         matrix4x4_t     tempmatrix;
1822         int                     colorStart, colorLength;
1823         unsigned char           *tempcolor;
1824         VM_SAFEPARMCOUNT(3, VM_CL_te_explosion2);
1825
1826         pos = PRVM_G_VECTOR(OFS_PARM0);
1827         colorStart = (int)PRVM_G_FLOAT(OFS_PARM1);
1828         colorLength = (int)PRVM_G_FLOAT(OFS_PARM2);
1829         CL_FindNonSolidLocation(pos, pos2, 10);
1830         CL_ParticleExplosion2(pos2, colorStart, colorLength);
1831         tempcolor = palette_rgb[(rand()%colorLength) + colorStart];
1832         color[0] = tempcolor[0] * (2.0f / 255.0f);
1833         color[1] = tempcolor[1] * (2.0f / 255.0f);
1834         color[2] = tempcolor[2] * (2.0f / 255.0f);
1835         Matrix4x4_CreateTranslate(&tempmatrix, pos2[0], pos2[1], pos2[2]);
1836         CL_AllocLightFlash(NULL, &tempmatrix, 350, color[0], color[1], color[2], 700, 0.5, 0, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1837         S_StartSound(-1, 0, cl.sfx_r_exp3, pos2, 1, 1);
1838 }
1839
1840
1841 // #428 void(entity own, vector start, vector end) te_lightning1 (DP_TE_STANDARDEFFECTBUILTINS)
1842 static void VM_CL_te_lightning1 (void)
1843 {
1844         VM_SAFEPARMCOUNT(3, VM_CL_te_lightning1);
1845         CL_NewBeam(PRVM_G_EDICTNUM(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), cl.model_bolt, true);
1846 }
1847
1848 // #429 void(entity own, vector start, vector end) te_lightning2 (DP_TE_STANDARDEFFECTBUILTINS)
1849 static void VM_CL_te_lightning2 (void)
1850 {
1851         VM_SAFEPARMCOUNT(3, VM_CL_te_lightning2);
1852         CL_NewBeam(PRVM_G_EDICTNUM(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), cl.model_bolt2, true);
1853 }
1854
1855 // #430 void(entity own, vector start, vector end) te_lightning3 (DP_TE_STANDARDEFFECTBUILTINS)
1856 static void VM_CL_te_lightning3 (void)
1857 {
1858         VM_SAFEPARMCOUNT(3, VM_CL_te_lightning3);
1859         CL_NewBeam(PRVM_G_EDICTNUM(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), cl.model_bolt3, false);
1860 }
1861
1862 // #431 void(entity own, vector start, vector end) te_beam (DP_TE_STANDARDEFFECTBUILTINS)
1863 static void VM_CL_te_beam (void)
1864 {
1865         VM_SAFEPARMCOUNT(3, VM_CL_te_beam);
1866         CL_NewBeam(PRVM_G_EDICTNUM(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), cl.model_beam, false);
1867 }
1868
1869 // #433 void(vector org) te_plasmaburn (DP_TE_PLASMABURN)
1870 static void VM_CL_te_plasmaburn (void)
1871 {
1872         float           *pos;
1873         vec3_t          pos2;
1874         VM_SAFEPARMCOUNT(1, VM_CL_te_plasmaburn);
1875
1876         pos = PRVM_G_VECTOR(OFS_PARM0);
1877         CL_FindNonSolidLocation(pos, pos2, 4);
1878         CL_ParticleEffect(EFFECT_TE_PLASMABURN, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1879 }
1880
1881 // #457 void(vector org, vector velocity, float howmany) te_flamejet (DP_TE_FLAMEJET)
1882 static void VM_CL_te_flamejet (void)
1883 {
1884         float *pos;
1885         vec3_t pos2;
1886         VM_SAFEPARMCOUNT(3, VM_CL_te_flamejet);
1887         if (PRVM_G_FLOAT(OFS_PARM2) < 1)
1888                 return;
1889         pos = PRVM_G_VECTOR(OFS_PARM0);
1890         CL_FindNonSolidLocation(pos, pos2, 4);
1891         CL_ParticleEffect(EFFECT_TE_FLAMEJET, PRVM_G_FLOAT(OFS_PARM2), pos2, pos2, PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM1), NULL, 0);
1892 }
1893
1894
1895 //====================================================================
1896 //DP_QC_GETSURFACE
1897
1898 extern void clippointtosurface(dp_model_t *model, msurface_t *surface, vec3_t p, vec3_t out);
1899
1900 static msurface_t *cl_getsurface(dp_model_t *model, int surfacenum)
1901 {
1902         if (surfacenum < 0 || surfacenum >= model->nummodelsurfaces)
1903                 return NULL;
1904         return model->data_surfaces + surfacenum + model->firstmodelsurface;
1905 }
1906
1907 // #434 float(entity e, float s) getsurfacenumpoints
1908 static void VM_CL_getsurfacenumpoints(void)
1909 {
1910         dp_model_t *model;
1911         msurface_t *surface;
1912         VM_SAFEPARMCOUNT(2, VM_CL_getsurfacenumpoints);
1913         // return 0 if no such surface
1914         if (!(model = CL_GetModelFromEdict(PRVM_G_EDICT(OFS_PARM0))) || !(surface = cl_getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
1915         {
1916                 PRVM_G_FLOAT(OFS_RETURN) = 0;
1917                 return;
1918         }
1919
1920         // note: this (incorrectly) assumes it is a simple polygon
1921         PRVM_G_FLOAT(OFS_RETURN) = surface->num_vertices;
1922 }
1923
1924 // #435 vector(entity e, float s, float n) getsurfacepoint
1925 static void VM_CL_getsurfacepoint(void)
1926 {
1927         prvm_edict_t *ed;
1928         dp_model_t *model;
1929         msurface_t *surface;
1930         int pointnum;
1931         VM_SAFEPARMCOUNT(3, VM_CL_getsurfacenumpoints);
1932         VectorClear(PRVM_G_VECTOR(OFS_RETURN));
1933         ed = PRVM_G_EDICT(OFS_PARM0);
1934         if (!(model = CL_GetModelFromEdict(ed)) || !(surface = cl_getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
1935                 return;
1936         // note: this (incorrectly) assumes it is a simple polygon
1937         pointnum = (int)PRVM_G_FLOAT(OFS_PARM2);
1938         if (pointnum < 0 || pointnum >= surface->num_vertices)
1939                 return;
1940         // FIXME: implement rotation/scaling
1941         VectorAdd(&(model->surfmesh.data_vertex3f + 3 * surface->num_firstvertex)[pointnum * 3], ed->fields.client->origin, PRVM_G_VECTOR(OFS_RETURN));
1942 }
1943 //PF_getsurfacepointattribute,     // #486 vector(entity e, float s, float n, float a) getsurfacepointattribute = #486;
1944 // float SPA_POSITION = 0;
1945 // float SPA_S_AXIS = 1;
1946 // float SPA_T_AXIS = 2;
1947 // float SPA_R_AXIS = 3; // same as SPA_NORMAL
1948 // float SPA_TEXCOORDS0 = 4;
1949 // float SPA_LIGHTMAP0_TEXCOORDS = 5;
1950 // float SPA_LIGHTMAP0_COLOR = 6;
1951 // TODO: add some wrapper code and merge VM_CL/SV_getsurface* [12/16/2007 Black]
1952 static void VM_CL_getsurfacepointattribute(void)
1953 {
1954         prvm_edict_t *ed;
1955         dp_model_t *model;
1956         msurface_t *surface;
1957         int pointnum;
1958         int attributetype;
1959
1960         VM_SAFEPARMCOUNT(4, VM_CL_getsurfacenumpoints);
1961         VectorClear(PRVM_G_VECTOR(OFS_RETURN));
1962         ed = PRVM_G_EDICT(OFS_PARM0);
1963         if (!(model = CL_GetModelFromEdict(ed)) || !(surface = cl_getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
1964                 return;
1965         // note: this (incorrectly) assumes it is a simple polygon
1966         pointnum = (int)PRVM_G_FLOAT(OFS_PARM2);
1967         if (pointnum < 0 || pointnum >= surface->num_vertices)
1968                 return;
1969
1970         // FIXME: implement rotation/scaling
1971         attributetype = (int) PRVM_G_FLOAT(OFS_PARM3);
1972
1973         switch( attributetype ) {
1974                 // float SPA_POSITION = 0;
1975                 case 0:
1976                         VectorAdd(&(model->surfmesh.data_vertex3f + 3 * surface->num_firstvertex)[pointnum * 3], ed->fields.client->origin, PRVM_G_VECTOR(OFS_RETURN));
1977                         break;
1978                 // float SPA_S_AXIS = 1;
1979                 case 1:
1980                         VectorCopy(&(model->surfmesh.data_svector3f + 3 * surface->num_firstvertex)[pointnum * 3], PRVM_G_VECTOR(OFS_RETURN));
1981                         break;
1982                 // float SPA_T_AXIS = 2;
1983                 case 2:
1984                         VectorCopy(&(model->surfmesh.data_tvector3f + 3 * surface->num_firstvertex)[pointnum * 3], PRVM_G_VECTOR(OFS_RETURN));
1985                         break;
1986                 // float SPA_R_AXIS = 3; // same as SPA_NORMAL
1987                 case 3:
1988                         VectorCopy(&(model->surfmesh.data_normal3f + 3 * surface->num_firstvertex)[pointnum * 3], PRVM_G_VECTOR(OFS_RETURN));
1989                         break;
1990                 // float SPA_TEXCOORDS0 = 4;
1991                 case 4: {
1992                         float *ret = PRVM_G_VECTOR(OFS_RETURN);
1993                         float *texcoord = &(model->surfmesh.data_texcoordtexture2f + 2 * surface->num_firstvertex)[pointnum * 2];
1994                         ret[0] = texcoord[0];
1995                         ret[1] = texcoord[1];
1996                         ret[2] = 0.0f;
1997                         break;
1998                 }
1999                 // float SPA_LIGHTMAP0_TEXCOORDS = 5;
2000                 case 5: {
2001                         float *ret = PRVM_G_VECTOR(OFS_RETURN);
2002                         float *texcoord = &(model->surfmesh.data_texcoordlightmap2f + 2 * surface->num_firstvertex)[pointnum * 2];
2003                         ret[0] = texcoord[0];
2004                         ret[1] = texcoord[1];
2005                         ret[2] = 0.0f;
2006                         break;
2007                 }
2008                 // float SPA_LIGHTMAP0_COLOR = 6;
2009                 case 6:
2010                         // ignore alpha for now..
2011                         VectorCopy( &(model->surfmesh.data_lightmapcolor4f + 4 * surface->num_firstvertex)[pointnum * 4], PRVM_G_VECTOR(OFS_RETURN));
2012                         break;
2013                 default:
2014                         VectorSet( PRVM_G_VECTOR(OFS_RETURN), 0.0f, 0.0f, 0.0f );
2015                         break;
2016         }
2017 }
2018 // #436 vector(entity e, float s) getsurfacenormal
2019 static void VM_CL_getsurfacenormal(void)
2020 {
2021         dp_model_t *model;
2022         msurface_t *surface;
2023         vec3_t normal;
2024         VM_SAFEPARMCOUNT(2, VM_CL_getsurfacenormal);
2025         VectorClear(PRVM_G_VECTOR(OFS_RETURN));
2026         if (!(model = CL_GetModelFromEdict(PRVM_G_EDICT(OFS_PARM0))) || !(surface = cl_getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
2027                 return;
2028         // FIXME: implement rotation/scaling
2029         // note: this (incorrectly) assumes it is a simple polygon
2030         // note: this only returns the first triangle, so it doesn't work very
2031         // well for curved surfaces or arbitrary meshes
2032         TriangleNormal((model->surfmesh.data_vertex3f + 3 * surface->num_firstvertex), (model->surfmesh.data_vertex3f + 3 * surface->num_firstvertex) + 3, (model->surfmesh.data_vertex3f + 3 * surface->num_firstvertex) + 6, normal);
2033         VectorNormalize(normal);
2034         VectorCopy(normal, PRVM_G_VECTOR(OFS_RETURN));
2035 }
2036
2037 // #437 string(entity e, float s) getsurfacetexture
2038 static void VM_CL_getsurfacetexture(void)
2039 {
2040         dp_model_t *model;
2041         msurface_t *surface;
2042         VM_SAFEPARMCOUNT(2, VM_CL_getsurfacetexture);
2043         PRVM_G_INT(OFS_RETURN) = OFS_NULL;
2044         if (!(model = CL_GetModelFromEdict(PRVM_G_EDICT(OFS_PARM0))) || !(surface = cl_getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
2045                 return;
2046         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(surface->texture->name);
2047 }
2048
2049 // #438 float(entity e, vector p) getsurfacenearpoint
2050 static void VM_CL_getsurfacenearpoint(void)
2051 {
2052         int surfacenum, best;
2053         vec3_t clipped, p;
2054         vec_t dist, bestdist;
2055         prvm_edict_t *ed;
2056         dp_model_t *model = NULL;
2057         msurface_t *surface;
2058         vec_t *point;
2059         VM_SAFEPARMCOUNT(2, VM_CL_getsurfacenearpoint);
2060         PRVM_G_FLOAT(OFS_RETURN) = -1;
2061         ed = PRVM_G_EDICT(OFS_PARM0);
2062         if(!(model = CL_GetModelFromEdict(ed)) || !model->num_surfaces)
2063                 return;
2064
2065         // FIXME: implement rotation/scaling
2066         point = PRVM_G_VECTOR(OFS_PARM1);
2067         VectorSubtract(point, ed->fields.client->origin, p);
2068         best = -1;
2069         bestdist = 1000000000;
2070         for (surfacenum = 0;surfacenum < model->nummodelsurfaces;surfacenum++)
2071         {
2072                 surface = model->data_surfaces + surfacenum + model->firstmodelsurface;
2073                 // first see if the nearest point on the surface's box is closer than the previous match
2074                 clipped[0] = bound(surface->mins[0], p[0], surface->maxs[0]) - p[0];
2075                 clipped[1] = bound(surface->mins[1], p[1], surface->maxs[1]) - p[1];
2076                 clipped[2] = bound(surface->mins[2], p[2], surface->maxs[2]) - p[2];
2077                 dist = VectorLength2(clipped);
2078                 if (dist < bestdist)
2079                 {
2080                         // it is, check the nearest point on the actual geometry
2081                         clippointtosurface(model, surface, p, clipped);
2082                         VectorSubtract(clipped, p, clipped);
2083                         dist += VectorLength2(clipped);
2084                         if (dist < bestdist)
2085                         {
2086                                 // that's closer too, store it as the best match
2087                                 best = surfacenum;
2088                                 bestdist = dist;
2089                         }
2090                 }
2091         }
2092         PRVM_G_FLOAT(OFS_RETURN) = best;
2093 }
2094
2095 // #439 vector(entity e, float s, vector p) getsurfaceclippedpoint
2096 static void VM_CL_getsurfaceclippedpoint(void)
2097 {
2098         prvm_edict_t *ed;
2099         dp_model_t *model;
2100         msurface_t *surface;
2101         vec3_t p, out;
2102         VM_SAFEPARMCOUNT(3, VM_CL_getsurfaceclippedpoint);
2103         VectorClear(PRVM_G_VECTOR(OFS_RETURN));
2104         ed = PRVM_G_EDICT(OFS_PARM0);
2105         if (!(model = CL_GetModelFromEdict(ed)) || !(surface = cl_getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
2106                 return;
2107         // FIXME: implement rotation/scaling
2108         VectorSubtract(PRVM_G_VECTOR(OFS_PARM2), ed->fields.client->origin, p);
2109         clippointtosurface(model, surface, p, out);
2110         // FIXME: implement rotation/scaling
2111         VectorAdd(out, ed->fields.client->origin, PRVM_G_VECTOR(OFS_RETURN));
2112 }
2113
2114 // #443 void(entity e, entity tagentity, string tagname) setattachment
2115 void VM_CL_setattachment (void)
2116 {
2117         prvm_edict_t *e;
2118         prvm_edict_t *tagentity;
2119         const char *tagname;
2120         prvm_eval_t *v;
2121         int modelindex;
2122         dp_model_t *model;
2123         VM_SAFEPARMCOUNT(3, VM_CL_setattachment);
2124
2125         e = PRVM_G_EDICT(OFS_PARM0);
2126         tagentity = PRVM_G_EDICT(OFS_PARM1);
2127         tagname = PRVM_G_STRING(OFS_PARM2);
2128
2129         if (e == prog->edicts)
2130         {
2131                 VM_Warning("setattachment: can not modify world entity\n");
2132                 return;
2133         }
2134         if (e->priv.server->free)
2135         {
2136                 VM_Warning("setattachment: can not modify free entity\n");
2137                 return;
2138         }
2139
2140         if (tagentity == NULL)
2141                 tagentity = prog->edicts;
2142
2143         v = PRVM_EDICTFIELDVALUE(e, prog->fieldoffsets.tag_entity);
2144         if (v)
2145                 v->edict = PRVM_EDICT_TO_PROG(tagentity);
2146
2147         v = PRVM_EDICTFIELDVALUE(e, prog->fieldoffsets.tag_index);
2148         if (v)
2149                 v->_float = 0;
2150         if (tagentity != NULL && tagentity != prog->edicts && tagname && tagname[0])
2151         {
2152                 modelindex = (int)tagentity->fields.client->modelindex;
2153                 model = CL_GetModelByIndex(modelindex);
2154                 if (model)
2155                 {
2156                         v->_float = Mod_Alias_GetTagIndexForName(model, (int)tagentity->fields.client->skin, tagname);
2157                         if (v->_float == 0)
2158                                 Con_DPrintf("setattachment(edict %i, edict %i, string \"%s\"): tried to find tag named \"%s\" on entity %i (model \"%s\") but could not find it\n", PRVM_NUM_FOR_EDICT(e), PRVM_NUM_FOR_EDICT(tagentity), tagname, tagname, PRVM_NUM_FOR_EDICT(tagentity), model->name);
2159                 }
2160                 else
2161                         Con_DPrintf("setattachment(edict %i, edict %i, string \"%s\"): tried to find tag named \"%s\" on entity %i but it has no model\n", PRVM_NUM_FOR_EDICT(e), PRVM_NUM_FOR_EDICT(tagentity), tagname, tagname, PRVM_NUM_FOR_EDICT(tagentity));
2162         }
2163 }
2164
2165 /////////////////////////////////////////
2166 // DP_MD3_TAGINFO extension coded by VorteX
2167
2168 int CL_GetTagIndex (prvm_edict_t *e, const char *tagname)
2169 {
2170         dp_model_t *model = CL_GetModelFromEdict(e);
2171         if (model)
2172                 return Mod_Alias_GetTagIndexForName(model, (int)e->fields.client->skin, tagname);
2173         else
2174                 return -1;
2175 };
2176
2177 // Warnings/errors code:
2178 // 0 - normal (everything all-right)
2179 // 1 - world entity
2180 // 2 - free entity
2181 // 3 - null or non-precached model
2182 // 4 - no tags with requested index
2183 // 5 - runaway loop at attachment chain
2184 extern cvar_t cl_bob;
2185 extern cvar_t cl_bobcycle;
2186 extern cvar_t cl_bobup;
2187 int CL_GetTagMatrix (matrix4x4_t *out, prvm_edict_t *ent, int tagindex)
2188 {
2189         prvm_eval_t *val;
2190         int reqframe, attachloop;
2191         matrix4x4_t entitymatrix, tagmatrix, attachmatrix;
2192         prvm_edict_t *attachent;
2193         dp_model_t *model;
2194         float scale;
2195
2196         *out = identitymatrix; // warnings and errors return identical matrix
2197
2198         if (ent == prog->edicts)
2199                 return 1;
2200         if (ent->priv.server->free)
2201                 return 2;
2202
2203         model = CL_GetModelFromEdict(ent);
2204
2205         if(!model)
2206                 return 3;
2207
2208         if (ent->fields.client->frame >= 0 && ent->fields.client->frame < model->numframes && model->animscenes)
2209                 reqframe = model->animscenes[(int)ent->fields.client->frame].firstframe;
2210         else
2211                 reqframe = 0; // if model has wrong frame, engine automatically switches to model first frame
2212
2213         // get initial tag matrix
2214         if (tagindex)
2215         {
2216                 int ret = Mod_Alias_GetTagMatrix(model, reqframe, tagindex - 1, &tagmatrix);
2217                 if (ret)
2218                         return ret;
2219         }
2220         else
2221                 tagmatrix = identitymatrix;
2222
2223         if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.tag_entity)) && val->edict)
2224         { // DP_GFX_QUAKE3MODELTAGS, scan all chain and stop on unattached entity
2225                 attachloop = 0;
2226                 do
2227                 {
2228                         attachent = PRVM_EDICT_NUM(val->edict); // to this it entity our entity is attached
2229                         val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.tag_index);
2230
2231                         model = CL_GetModelFromEdict(attachent);
2232
2233                         if (model && val->_float >= 1 && model->animscenes && attachent->fields.client->frame >= 0 && attachent->fields.client->frame < model->numframes)
2234                                 Mod_Alias_GetTagMatrix(model, model->animscenes[(int)attachent->fields.client->frame].firstframe, (int)val->_float - 1, &attachmatrix);
2235                         else
2236                                 attachmatrix = identitymatrix;
2237
2238                         // apply transformation by child entity matrix
2239                         scale = 1;
2240                         val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.scale);
2241                         if (val && val->_float != 0)
2242                                 scale = val->_float;
2243                         Matrix4x4_CreateFromQuakeEntity(&entitymatrix, ent->fields.client->origin[0], ent->fields.client->origin[1], ent->fields.client->origin[2], -ent->fields.client->angles[0], ent->fields.client->angles[1], ent->fields.client->angles[2], scale);
2244                         Matrix4x4_Concat(out, &entitymatrix, &tagmatrix);
2245                         Matrix4x4_Copy(&tagmatrix, out);
2246
2247                         // finally transformate by matrix of tag on parent entity
2248                         Matrix4x4_Concat(out, &attachmatrix, &tagmatrix);
2249                         Matrix4x4_Copy(&tagmatrix, out);
2250
2251                         ent = attachent;
2252                         attachloop += 1;
2253                         if (attachloop > 255) // prevent runaway looping
2254                                 return 5;
2255                 }
2256                 while ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.tag_entity)) && val->edict);
2257         }
2258
2259         // normal or RENDER_VIEWMODEL entity (or main parent entity on attach chain)
2260         scale = 1;
2261         val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.scale);
2262         if (val && val->_float != 0)
2263                 scale = val->_float;
2264         // Alias models have inverse pitch, bmodels can't have tags, so don't check for modeltype...
2265         Matrix4x4_CreateFromQuakeEntity(&entitymatrix, ent->fields.client->origin[0], ent->fields.client->origin[1], ent->fields.client->origin[2], -ent->fields.client->angles[0], ent->fields.client->angles[1], ent->fields.client->angles[2], scale);
2266         Matrix4x4_Concat(out, &entitymatrix, &tagmatrix);
2267
2268         if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.renderflags)) && (RF_VIEWMODEL & (int)val->_float))
2269         {// RENDER_VIEWMODEL magic
2270                 Matrix4x4_Copy(&tagmatrix, out);
2271
2272                 scale = 1;
2273                 val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.scale);
2274                 if (val && val->_float != 0)
2275                         scale = val->_float;
2276
2277                 Matrix4x4_CreateFromQuakeEntity(&entitymatrix, cl.csqc_origin[0], cl.csqc_origin[1], cl.csqc_origin[2], cl.csqc_angles[0], cl.csqc_angles[1], cl.csqc_angles[2], scale);
2278                 Matrix4x4_Concat(out, &entitymatrix, &tagmatrix);
2279
2280                 /*
2281                 // Cl_bob, ported from rendering code
2282                 if (ent->fields.client->health > 0 && cl_bob.value && cl_bobcycle.value)
2283                 {
2284                         double bob, cycle;
2285                         // LordHavoc: this code is *weird*, but not replacable (I think it
2286                         // should be done in QC on the server, but oh well, quake is quake)
2287                         // LordHavoc: figured out bobup: the time at which the sin is at 180
2288                         // degrees (which allows lengthening or squishing the peak or valley)
2289                         cycle = cl.time/cl_bobcycle.value;
2290                         cycle -= (int)cycle;
2291                         if (cycle < cl_bobup.value)
2292                                 cycle = sin(M_PI * cycle / cl_bobup.value);
2293                         else
2294                                 cycle = sin(M_PI + M_PI * (cycle-cl_bobup.value)/(1.0 - cl_bobup.value));
2295                         // bob is proportional to velocity in the xy plane
2296                         // (don't count Z, or jumping messes it up)
2297                         bob = sqrt(ent->fields.client->velocity[0]*ent->fields.client->velocity[0] + ent->fields.client->velocity[1]*ent->fields.client->velocity[1])*cl_bob.value;
2298                         bob = bob*0.3 + bob*0.7*cycle;
2299                         Matrix4x4_AdjustOrigin(out, 0, 0, bound(-7, bob, 4));
2300                 }
2301                 */
2302         }
2303         return 0;
2304 }
2305
2306 // #451 float(entity ent, string tagname) gettagindex (DP_QC_GETTAGINFO)
2307 void VM_CL_gettagindex (void)
2308 {
2309         prvm_edict_t *ent;
2310         const char *tag_name;
2311         int modelindex, tag_index;
2312
2313         VM_SAFEPARMCOUNT(2, VM_CL_gettagindex);
2314
2315         ent = PRVM_G_EDICT(OFS_PARM0);
2316         tag_name = PRVM_G_STRING(OFS_PARM1);
2317         if (ent == prog->edicts)
2318         {
2319                 VM_Warning("gettagindex: can't affect world entity\n");
2320                 return;
2321         }
2322         if (ent->priv.server->free)
2323         {
2324                 VM_Warning("gettagindex: can't affect free entity\n");
2325                 return;
2326         }
2327
2328         modelindex = (int)ent->fields.client->modelindex;
2329         tag_index = 0;
2330         if (modelindex >= MAX_MODELS || (modelindex <= -MAX_MODELS /* client models */))
2331                 Con_DPrintf("gettagindex(entity #%i): null or non-precached model\n", PRVM_NUM_FOR_EDICT(ent));
2332         else
2333         {
2334                 tag_index = CL_GetTagIndex(ent, tag_name);
2335                 if (tag_index == 0)
2336                         Con_DPrintf("gettagindex(entity #%i): tag \"%s\" not found\n", PRVM_NUM_FOR_EDICT(ent), tag_name);
2337         }
2338         PRVM_G_FLOAT(OFS_RETURN) = tag_index;
2339 }
2340
2341 // #452 vector(entity ent, float tagindex) gettaginfo (DP_QC_GETTAGINFO)
2342 void VM_CL_gettaginfo (void)
2343 {
2344         prvm_edict_t *e;
2345         int tagindex;
2346         matrix4x4_t tag_matrix;
2347         int returncode;
2348
2349         VM_SAFEPARMCOUNT(2, VM_CL_gettaginfo);
2350
2351         e = PRVM_G_EDICT(OFS_PARM0);
2352         tagindex = (int)PRVM_G_FLOAT(OFS_PARM1);
2353         returncode = CL_GetTagMatrix(&tag_matrix, e, tagindex);
2354         Matrix4x4_ToVectors(&tag_matrix, prog->globals.client->v_forward, prog->globals.client->v_right, prog->globals.client->v_up, PRVM_G_VECTOR(OFS_RETURN));
2355
2356         switch(returncode)
2357         {
2358                 case 1:
2359                         VM_Warning("gettagindex: can't affect world entity\n");
2360                         break;
2361                 case 2:
2362                         VM_Warning("gettagindex: can't affect free entity\n");
2363                         break;
2364                 case 3:
2365                         Con_DPrintf("CL_GetTagMatrix(entity #%i): null or non-precached model\n", PRVM_NUM_FOR_EDICT(e));
2366                         break;
2367                 case 4:
2368                         Con_DPrintf("CL_GetTagMatrix(entity #%i): model has no tag with requested index %i\n", PRVM_NUM_FOR_EDICT(e), tagindex);
2369                         break;
2370                 case 5:
2371                         Con_DPrintf("CL_GetTagMatrix(entity #%i): runaway loop at attachment chain\n", PRVM_NUM_FOR_EDICT(e));
2372                         break;
2373         }
2374 }
2375
2376 //============================================================================
2377
2378 //====================
2379 //QC POLYGON functions
2380 //====================
2381
2382 #define VMPOLYGONS_MAXPOINTS 64
2383
2384 typedef struct vmpolygons_triangle_s
2385 {
2386         rtexture_t              *texture;
2387         int                             drawflag;
2388         unsigned short  elements[3];
2389 }vmpolygons_triangle_t;
2390
2391 typedef struct vmpolygons_s
2392 {
2393         mempool_t               *pool;
2394         qboolean                initialized;
2395         double          progstarttime;
2396
2397         int                             max_vertices;
2398         int                             num_vertices;
2399         float                   *data_vertex3f;
2400         float                   *data_color4f;
2401         float                   *data_texcoord2f;
2402
2403         int                             max_triangles;
2404         int                             num_triangles;
2405         vmpolygons_triangle_t *data_triangles;
2406         unsigned short  *data_sortedelement3s;
2407
2408         qboolean                begin_active;
2409         rtexture_t              *begin_texture;
2410         int                             begin_drawflag;
2411         int                             begin_vertices;
2412         float                   begin_vertex[VMPOLYGONS_MAXPOINTS][3];
2413         float                   begin_color[VMPOLYGONS_MAXPOINTS][4];
2414         float                   begin_texcoord[VMPOLYGONS_MAXPOINTS][2];
2415 } vmpolygons_t;
2416
2417 // FIXME: make VM_CL_R_Polygon functions use Debug_Polygon functions?
2418 vmpolygons_t vmpolygons[PRVM_MAXPROGS];
2419
2420 //#304 void() renderscene (EXT_CSQC)
2421 // moved that here to reset the polygons,
2422 // resetting them earlier causes R_Mesh_Draw to be called with numvertices = 0
2423 // --blub
2424 void VM_CL_R_RenderScene (void)
2425 {
2426         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
2427         VM_SAFEPARMCOUNT(0, VM_CL_R_RenderScene);
2428         // we need to update any RENDER_VIEWMODEL entities at this point because
2429         // csqc supplies its own view matrix
2430         CL_UpdateViewEntities();
2431         // now draw stuff!
2432         R_RenderView();
2433
2434         polys->num_vertices = polys->num_triangles = 0;
2435         polys->progstarttime = prog->starttime;
2436 }
2437
2438 static void VM_ResizePolygons(vmpolygons_t *polys)
2439 {
2440         float *oldvertex3f = polys->data_vertex3f;
2441         float *oldcolor4f = polys->data_color4f;
2442         float *oldtexcoord2f = polys->data_texcoord2f;
2443         vmpolygons_triangle_t *oldtriangles = polys->data_triangles;
2444         unsigned short *oldsortedelement3s = polys->data_sortedelement3s;
2445         polys->max_vertices = min(polys->max_triangles*3, 65536);
2446         polys->data_vertex3f = (float *)Mem_Alloc(polys->pool, polys->max_vertices*sizeof(float[3]));
2447         polys->data_color4f = (float *)Mem_Alloc(polys->pool, polys->max_vertices*sizeof(float[4]));
2448         polys->data_texcoord2f = (float *)Mem_Alloc(polys->pool, polys->max_vertices*sizeof(float[2]));
2449         polys->data_triangles = (vmpolygons_triangle_t *)Mem_Alloc(polys->pool, polys->max_triangles*sizeof(vmpolygons_triangle_t));
2450         polys->data_sortedelement3s = (unsigned short *)Mem_Alloc(polys->pool, polys->max_triangles*sizeof(unsigned short[3]));
2451         if (polys->num_vertices)
2452         {
2453                 memcpy(polys->data_vertex3f, oldvertex3f, polys->num_vertices*sizeof(float[3]));
2454                 memcpy(polys->data_color4f, oldcolor4f, polys->num_vertices*sizeof(float[4]));
2455                 memcpy(polys->data_texcoord2f, oldtexcoord2f, polys->num_vertices*sizeof(float[2]));
2456         }
2457         if (polys->num_triangles)
2458         {
2459                 memcpy(polys->data_triangles, oldtriangles, polys->num_triangles*sizeof(vmpolygons_triangle_t));
2460                 memcpy(polys->data_sortedelement3s, oldsortedelement3s, polys->num_triangles*sizeof(unsigned short[3]));
2461         }
2462         if (oldvertex3f)
2463                 Mem_Free(oldvertex3f);
2464         if (oldcolor4f)
2465                 Mem_Free(oldcolor4f);
2466         if (oldtexcoord2f)
2467                 Mem_Free(oldtexcoord2f);
2468         if (oldtriangles)
2469                 Mem_Free(oldtriangles);
2470         if (oldsortedelement3s)
2471                 Mem_Free(oldsortedelement3s);
2472 }
2473
2474 static void VM_InitPolygons (vmpolygons_t* polys)
2475 {
2476         memset(polys, 0, sizeof(*polys));
2477         polys->pool = Mem_AllocPool("VMPOLY", 0, NULL);
2478         polys->max_triangles = 1024;
2479         VM_ResizePolygons(polys);
2480         polys->initialized = true;
2481 }
2482
2483 static void VM_DrawPolygonCallback (const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
2484 {
2485         int surfacelistindex;
2486         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
2487         if(polys->progstarttime != prog->starttime) // from other progs? won't draw these (this can cause crashes!)
2488                 return;
2489         R_Mesh_ResetTextureState();
2490         R_Mesh_Matrix(&identitymatrix);
2491         GL_CullFace(GL_NONE);
2492         R_Mesh_VertexPointer(polys->data_vertex3f, 0, 0);
2493         R_Mesh_ColorPointer(polys->data_color4f, 0, 0);
2494         R_Mesh_TexCoordPointer(0, 2, polys->data_texcoord2f, 0, 0);
2495         R_SetupGenericShader(true);
2496
2497         for (surfacelistindex = 0;surfacelistindex < numsurfaces;)
2498         {
2499                 int numtriangles = 0;
2500                 rtexture_t *tex = polys->data_triangles[surfacelist[surfacelistindex]].texture;
2501                 int drawflag = polys->data_triangles[surfacelist[surfacelistindex]].drawflag;
2502                 // this can't call _DrawQ_ProcessDrawFlag, but should be in sync with it
2503                 // FIXME factor this out
2504                 if(drawflag == DRAWFLAG_ADDITIVE)
2505                         GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
2506                 else if(drawflag == DRAWFLAG_MODULATE)
2507                         GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
2508                 else if(drawflag == DRAWFLAG_2XMODULATE)
2509                         GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
2510                 else if(drawflag == DRAWFLAG_SCREEN)
2511                         GL_BlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ONE);
2512                 else
2513                         GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2514                 R_Mesh_TexBind(0, R_GetTexture(tex));
2515                 numtriangles = 0;
2516                 for (;surfacelistindex < numsurfaces;surfacelistindex++)
2517                 {
2518                         if (polys->data_triangles[surfacelist[surfacelistindex]].texture != tex || polys->data_triangles[surfacelist[surfacelistindex]].drawflag != drawflag)
2519                                 break;
2520                         VectorCopy(polys->data_triangles[surfacelist[surfacelistindex]].elements, polys->data_sortedelement3s + 3*numtriangles);
2521                         numtriangles++;
2522                 }
2523                 R_Mesh_Draw(0, polys->num_vertices, 0, numtriangles, NULL, polys->data_sortedelement3s, 0, 0);
2524         }
2525 }
2526
2527 void VMPolygons_Store(vmpolygons_t *polys)
2528 {
2529         if (r_refdef.draw2dstage)
2530         {
2531                 // draw the polygon as 2D immediately
2532                 drawqueuemesh_t mesh;
2533                 mesh.texture = polys->begin_texture;
2534                 mesh.num_vertices = polys->begin_vertices;
2535                 mesh.num_triangles = polys->begin_vertices-2;
2536                 mesh.data_element3s = polygonelements;
2537                 mesh.data_vertex3f = polys->begin_vertex[0];
2538                 mesh.data_color4f = polys->begin_color[0];
2539                 mesh.data_texcoord2f = polys->begin_texcoord[0];
2540                 DrawQ_Mesh(&mesh, polys->begin_drawflag);
2541         }
2542         else
2543         {
2544                 // queue the polygon as 3D for sorted transparent rendering later
2545                 int i;
2546                 if (polys->max_triangles < polys->num_triangles + polys->begin_vertices-2)
2547                 {
2548                         polys->max_triangles *= 2;
2549                         VM_ResizePolygons(polys);
2550                 }
2551                 if (polys->num_vertices + polys->begin_vertices <= polys->max_vertices)
2552                 {
2553                         // needle in a haystack!
2554                         // polys->num_vertices was used for copying where we actually want to copy begin_vertices
2555                         // that also caused it to not render the first polygon that is added
2556                         // --blub
2557                         memcpy(polys->data_vertex3f + polys->num_vertices * 3, polys->begin_vertex[0], polys->begin_vertices * sizeof(float[3]));
2558                         memcpy(polys->data_color4f + polys->num_vertices * 4, polys->begin_color[0], polys->begin_vertices * sizeof(float[4]));
2559                         memcpy(polys->data_texcoord2f + polys->num_vertices * 2, polys->begin_texcoord[0], polys->begin_vertices * sizeof(float[2]));
2560                         for (i = 0;i < polys->begin_vertices-2;i++)
2561                         {
2562                                 polys->data_triangles[polys->num_triangles].texture = polys->begin_texture;
2563                                 polys->data_triangles[polys->num_triangles].drawflag = polys->begin_drawflag;
2564                                 polys->data_triangles[polys->num_triangles].elements[0] = polys->num_vertices;
2565                                 polys->data_triangles[polys->num_triangles].elements[1] = polys->num_vertices + i+1;
2566                                 polys->data_triangles[polys->num_triangles].elements[2] = polys->num_vertices + i+2;
2567                                 polys->num_triangles++;
2568                         }
2569                         polys->num_vertices += polys->begin_vertices;
2570                 }
2571         }
2572         polys->begin_active = false;
2573 }
2574
2575 // TODO: move this into the client code and clean-up everything else, too! [1/6/2008 Black]
2576 // LordHavoc: agreed, this is a mess
2577 void VM_CL_AddPolygonsToMeshQueue (void)
2578 {
2579         int i;
2580         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
2581         vec3_t center;
2582
2583         // only add polygons of the currently active prog to the queue - if there is none, we're done
2584         if( !prog )
2585                 return;
2586
2587         if (!polys->num_triangles)
2588                 return;
2589
2590         for (i = 0;i < polys->num_triangles;i++)
2591         {
2592                 VectorMAMAM(1.0f / 3.0f, polys->data_vertex3f + 3*polys->data_triangles[i].elements[0], 1.0f / 3.0f, polys->data_vertex3f + 3*polys->data_triangles[i].elements[1], 1.0f / 3.0f, polys->data_vertex3f + 3*polys->data_triangles[i].elements[2], center);
2593                 R_MeshQueue_AddTransparent(center, VM_DrawPolygonCallback, NULL, i, NULL);
2594         }
2595
2596         /*polys->num_triangles = 0; // now done after rendering the scene,
2597           polys->num_vertices = 0;  // otherwise it's not rendered at all and prints an error message --blub */
2598 }
2599
2600 //void(string texturename, float flag) R_BeginPolygon
2601 void VM_CL_R_PolygonBegin (void)
2602 {
2603         const char              *picname;
2604         skinframe_t     *sf;
2605         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
2606         int tf;
2607
2608         // TODO instead of using skinframes here (which provides the benefit of
2609         // better management of flags, and is more suited for 3D rendering), what
2610         // about supporting Q3 shaders?
2611
2612         VM_SAFEPARMCOUNT(2, VM_CL_R_PolygonBegin);
2613
2614         if (!polys->initialized)
2615                 VM_InitPolygons(polys);
2616         if(polys->progstarttime != prog->starttime)
2617         {
2618                 // from another progs? then reset the polys first (fixes crashes on map change, because that can make skinframe textures invalid)
2619                 polys->num_vertices = polys->num_triangles = 0;
2620                 polys->progstarttime = prog->starttime;
2621         }
2622         if (polys->begin_active)
2623         {
2624                 VM_Warning("VM_CL_R_PolygonBegin: called twice without VM_CL_R_PolygonBegin after first\n");
2625                 return;
2626         }
2627         picname = PRVM_G_STRING(OFS_PARM0);
2628
2629         sf = NULL;
2630         if(*picname)
2631         {
2632                 tf = TEXF_ALPHA;
2633                 if((int)PRVM_G_FLOAT(OFS_PARM1) & DRAWFLAG_MIPMAP)
2634                         tf |= TEXF_MIPMAP;
2635
2636                 do
2637                 {
2638                         sf = R_SkinFrame_FindNextByName(sf, picname);
2639                 }
2640                 while(sf && sf->textureflags != tf);
2641
2642                 if(!sf || !sf->base)
2643                         sf = R_SkinFrame_LoadExternal(picname, tf, true);
2644
2645                 if(sf)
2646                         R_SkinFrame_MarkUsed(sf);
2647         }
2648
2649         polys->begin_texture = (sf && sf->base) ? sf->base : r_texture_white;
2650         polys->begin_drawflag = (int)PRVM_G_FLOAT(OFS_PARM1) & DRAWFLAG_MASK;
2651         polys->begin_vertices = 0;
2652         polys->begin_active = true;
2653 }
2654
2655 //void(vector org, vector texcoords, vector rgb, float alpha) R_PolygonVertex
2656 void VM_CL_R_PolygonVertex (void)
2657 {
2658         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
2659
2660         VM_SAFEPARMCOUNT(4, VM_CL_R_PolygonVertex);
2661
2662         if (!polys->begin_active)
2663         {
2664                 VM_Warning("VM_CL_R_PolygonVertex: VM_CL_R_PolygonBegin wasn't called\n");
2665                 return;
2666         }
2667
2668         if (polys->begin_vertices >= VMPOLYGONS_MAXPOINTS)
2669         {
2670                 VM_Warning("VM_CL_R_PolygonVertex: may have %i vertices max\n", VMPOLYGONS_MAXPOINTS);
2671                 return;
2672         }
2673
2674         polys->begin_vertex[polys->begin_vertices][0] = PRVM_G_VECTOR(OFS_PARM0)[0];
2675         polys->begin_vertex[polys->begin_vertices][1] = PRVM_G_VECTOR(OFS_PARM0)[1];
2676         polys->begin_vertex[polys->begin_vertices][2] = PRVM_G_VECTOR(OFS_PARM0)[2];
2677         polys->begin_texcoord[polys->begin_vertices][0] = PRVM_G_VECTOR(OFS_PARM1)[0];
2678         polys->begin_texcoord[polys->begin_vertices][1] = PRVM_G_VECTOR(OFS_PARM1)[1];
2679         polys->begin_color[polys->begin_vertices][0] = PRVM_G_VECTOR(OFS_PARM2)[0];
2680         polys->begin_color[polys->begin_vertices][1] = PRVM_G_VECTOR(OFS_PARM2)[1];
2681         polys->begin_color[polys->begin_vertices][2] = PRVM_G_VECTOR(OFS_PARM2)[2];
2682         polys->begin_color[polys->begin_vertices][3] = PRVM_G_FLOAT(OFS_PARM3);
2683         polys->begin_vertices++;
2684 }
2685
2686 //void() R_EndPolygon
2687 void VM_CL_R_PolygonEnd (void)
2688 {
2689         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
2690
2691         VM_SAFEPARMCOUNT(0, VM_CL_R_PolygonEnd);
2692         if (!polys->begin_active)
2693         {
2694                 VM_Warning("VM_CL_R_PolygonEnd: VM_CL_R_PolygonBegin wasn't called\n");
2695                 return;
2696         }
2697         polys->begin_active = false;
2698         if (polys->begin_vertices >= 3)
2699                 VMPolygons_Store(polys);
2700         else
2701                 VM_Warning("VM_CL_R_PolygonEnd: %i vertices isn't a good choice\n", polys->begin_vertices);
2702 }
2703
2704 static vmpolygons_t debugPolys;
2705
2706 void Debug_PolygonBegin(const char *picname, int drawflag)
2707 {
2708         if(!debugPolys.initialized)
2709                 VM_InitPolygons(&debugPolys);
2710         if(debugPolys.begin_active)
2711         {
2712                 Con_Printf("Debug_PolygonBegin: called twice without Debug_PolygonEnd after first\n");
2713                 return;
2714         }
2715         debugPolys.begin_texture = picname[0] ? Draw_CachePic (picname)->tex : r_texture_white;
2716         debugPolys.begin_drawflag = drawflag;
2717         debugPolys.begin_vertices = 0;
2718         debugPolys.begin_active = true;
2719 }
2720
2721 void Debug_PolygonVertex(float x, float y, float z, float s, float t, float r, float g, float b, float a)
2722 {
2723         if(!debugPolys.begin_active)
2724         {
2725                 Con_Printf("Debug_PolygonVertex: Debug_PolygonBegin wasn't called\n");
2726                 return;
2727         }
2728
2729         if(debugPolys.begin_vertices > VMPOLYGONS_MAXPOINTS)
2730         {
2731                 Con_Printf("Debug_PolygonVertex: may have %i vertices max\n", VMPOLYGONS_MAXPOINTS);
2732                 return;
2733         }
2734
2735         debugPolys.begin_vertex[debugPolys.begin_vertices][0] = x;
2736         debugPolys.begin_vertex[debugPolys.begin_vertices][1] = y;
2737         debugPolys.begin_vertex[debugPolys.begin_vertices][2] = z;
2738         debugPolys.begin_texcoord[debugPolys.begin_vertices][0] = s;
2739         debugPolys.begin_texcoord[debugPolys.begin_vertices][1] = t;
2740         debugPolys.begin_color[debugPolys.begin_vertices][0] = r;
2741         debugPolys.begin_color[debugPolys.begin_vertices][1] = g;
2742         debugPolys.begin_color[debugPolys.begin_vertices][2] = b;
2743         debugPolys.begin_color[debugPolys.begin_vertices][3] = a;
2744         debugPolys.begin_vertices++;
2745 }
2746
2747 void Debug_PolygonEnd(void)
2748 {
2749         if (!debugPolys.begin_active)
2750         {
2751                 Con_Printf("Debug_PolygonEnd: Debug_PolygonBegin wasn't called\n");
2752                 return;
2753         }
2754         debugPolys.begin_active = false;
2755         if (debugPolys.begin_vertices >= 3)
2756                 VMPolygons_Store(&debugPolys);
2757         else
2758                 Con_Printf("Debug_PolygonEnd: %i vertices isn't a good choice\n", debugPolys.begin_vertices);
2759 }
2760
2761 /*
2762 =============
2763 CL_CheckBottom
2764
2765 Returns false if any part of the bottom of the entity is off an edge that
2766 is not a staircase.
2767
2768 =============
2769 */
2770 qboolean CL_CheckBottom (prvm_edict_t *ent)
2771 {
2772         vec3_t  mins, maxs, start, stop;
2773         trace_t trace;
2774         int             x, y;
2775         float   mid, bottom;
2776
2777         VectorAdd (ent->fields.client->origin, ent->fields.client->mins, mins);
2778         VectorAdd (ent->fields.client->origin, ent->fields.client->maxs, maxs);
2779
2780 // if all of the points under the corners are solid world, don't bother
2781 // with the tougher checks
2782 // the corners must be within 16 of the midpoint
2783         start[2] = mins[2] - 1;
2784         for     (x=0 ; x<=1 ; x++)
2785                 for     (y=0 ; y<=1 ; y++)
2786                 {
2787                         start[0] = x ? maxs[0] : mins[0];
2788                         start[1] = y ? maxs[1] : mins[1];
2789                         if (!(CL_PointSuperContents(start) & (SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY)))
2790                                 goto realcheck;
2791                 }
2792
2793         return true;            // we got out easy
2794
2795 realcheck:
2796 //
2797 // check it for real...
2798 //
2799         start[2] = mins[2];
2800
2801 // the midpoint must be within 16 of the bottom
2802         start[0] = stop[0] = (mins[0] + maxs[0])*0.5;
2803         start[1] = stop[1] = (mins[1] + maxs[1])*0.5;
2804         stop[2] = start[2] - 2*sv_stepheight.value;
2805         trace = CL_Move (start, vec3_origin, vec3_origin, stop, MOVE_NOMONSTERS, ent, CL_GenericHitSuperContentsMask(ent), true, false, NULL, true);
2806
2807         if (trace.fraction == 1.0)
2808                 return false;
2809         mid = bottom = trace.endpos[2];
2810
2811 // the corners must be within 16 of the midpoint
2812         for     (x=0 ; x<=1 ; x++)
2813                 for     (y=0 ; y<=1 ; y++)
2814                 {
2815                         start[0] = stop[0] = x ? maxs[0] : mins[0];
2816                         start[1] = stop[1] = y ? maxs[1] : mins[1];
2817
2818                         trace = CL_Move (start, vec3_origin, vec3_origin, stop, MOVE_NOMONSTERS, ent, CL_GenericHitSuperContentsMask(ent), true, false, NULL, true);
2819
2820                         if (trace.fraction != 1.0 && trace.endpos[2] > bottom)
2821                                 bottom = trace.endpos[2];
2822                         if (trace.fraction == 1.0 || mid - trace.endpos[2] > sv_stepheight.value)
2823                                 return false;
2824                 }
2825
2826         return true;
2827 }
2828
2829 /*
2830 =============
2831 CL_movestep
2832
2833 Called by monster program code.
2834 The move will be adjusted for slopes and stairs, but if the move isn't
2835 possible, no move is done and false is returned
2836 =============
2837 */
2838 qboolean CL_movestep (prvm_edict_t *ent, vec3_t move, qboolean relink, qboolean noenemy, qboolean settrace)
2839 {
2840         float           dz;
2841         vec3_t          oldorg, neworg, end, traceendpos;
2842         trace_t         trace;
2843         int                     i, svent;
2844         prvm_edict_t            *enemy;
2845         prvm_eval_t     *val;
2846
2847 // try the move
2848         VectorCopy (ent->fields.client->origin, oldorg);
2849         VectorAdd (ent->fields.client->origin, move, neworg);
2850
2851 // flying monsters don't step up
2852         if ( (int)ent->fields.client->flags & (FL_SWIM | FL_FLY) )
2853         {
2854         // try one move with vertical motion, then one without
2855                 for (i=0 ; i<2 ; i++)
2856                 {
2857                         VectorAdd (ent->fields.client->origin, move, neworg);
2858                         enemy = PRVM_PROG_TO_EDICT(ent->fields.client->enemy);
2859                         if (i == 0 && enemy != prog->edicts)
2860                         {
2861                                 dz = ent->fields.client->origin[2] - PRVM_PROG_TO_EDICT(ent->fields.client->enemy)->fields.client->origin[2];
2862                                 if (dz > 40)
2863                                         neworg[2] -= 8;
2864                                 if (dz < 30)
2865                                         neworg[2] += 8;
2866                         }
2867                         trace = CL_Move (ent->fields.client->origin, ent->fields.client->mins, ent->fields.client->maxs, neworg, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, &svent, true);
2868                         if (settrace)
2869                                 CL_VM_SetTraceGlobals(&trace, svent);
2870
2871                         if (trace.fraction == 1)
2872                         {
2873                                 VectorCopy(trace.endpos, traceendpos);
2874                                 if (((int)ent->fields.client->flags & FL_SWIM) && !(CL_PointSuperContents(traceendpos) & SUPERCONTENTS_LIQUIDSMASK))
2875                                         return false;   // swim monster left water
2876
2877                                 VectorCopy (traceendpos, ent->fields.client->origin);
2878                                 if (relink)
2879                                         CL_LinkEdict(ent);
2880                                 return true;
2881                         }
2882
2883                         if (enemy == prog->edicts)
2884                                 break;
2885                 }
2886
2887                 return false;
2888         }
2889
2890 // push down from a step height above the wished position
2891         neworg[2] += sv_stepheight.value;
2892         VectorCopy (neworg, end);
2893         end[2] -= sv_stepheight.value*2;
2894
2895         trace = CL_Move (neworg, ent->fields.client->mins, ent->fields.client->maxs, end, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, &svent, true);
2896         if (settrace)
2897                 CL_VM_SetTraceGlobals(&trace, svent);
2898
2899         if (trace.startsolid)
2900         {
2901                 neworg[2] -= sv_stepheight.value;
2902                 trace = CL_Move (neworg, ent->fields.client->mins, ent->fields.client->maxs, end, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, &svent, true);
2903                 if (settrace)
2904                         CL_VM_SetTraceGlobals(&trace, svent);
2905                 if (trace.startsolid)
2906                         return false;
2907         }
2908         if (trace.fraction == 1)
2909         {
2910         // if monster had the ground pulled out, go ahead and fall
2911                 if ( (int)ent->fields.client->flags & FL_PARTIALGROUND )
2912                 {
2913                         VectorAdd (ent->fields.client->origin, move, ent->fields.client->origin);
2914                         if (relink)
2915                                 CL_LinkEdict(ent);
2916                         ent->fields.client->flags = (int)ent->fields.client->flags & ~FL_ONGROUND;
2917                         return true;
2918                 }
2919
2920                 return false;           // walked off an edge
2921         }
2922
2923 // check point traces down for dangling corners
2924         VectorCopy (trace.endpos, ent->fields.client->origin);
2925
2926         if (!CL_CheckBottom (ent))
2927         {
2928                 if ( (int)ent->fields.client->flags & FL_PARTIALGROUND )
2929                 {       // entity had floor mostly pulled out from underneath it
2930                         // and is trying to correct
2931                         if (relink)
2932                                 CL_LinkEdict(ent);
2933                         return true;
2934                 }
2935                 VectorCopy (oldorg, ent->fields.client->origin);
2936                 return false;
2937         }
2938
2939         if ( (int)ent->fields.client->flags & FL_PARTIALGROUND )
2940                 ent->fields.client->flags = (int)ent->fields.client->flags & ~FL_PARTIALGROUND;
2941
2942         if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.groundentity)))
2943                 val->edict = PRVM_EDICT_TO_PROG(trace.ent);
2944
2945 // the move is ok
2946         if (relink)
2947                 CL_LinkEdict(ent);
2948         return true;
2949 }
2950
2951 /*
2952 ===============
2953 VM_CL_walkmove
2954
2955 float(float yaw, float dist[, settrace]) walkmove
2956 ===============
2957 */
2958 static void VM_CL_walkmove (void)
2959 {
2960         prvm_edict_t    *ent;
2961         float   yaw, dist;
2962         vec3_t  move;
2963         mfunction_t     *oldf;
2964         int     oldself;
2965         qboolean        settrace;
2966
2967         VM_SAFEPARMCOUNTRANGE(2, 3, VM_CL_walkmove);
2968
2969         // assume failure if it returns early
2970         PRVM_G_FLOAT(OFS_RETURN) = 0;
2971
2972         ent = PRVM_PROG_TO_EDICT(prog->globals.client->self);
2973         if (ent == prog->edicts)
2974         {
2975                 VM_Warning("walkmove: can not modify world entity\n");
2976                 return;
2977         }
2978         if (ent->priv.server->free)
2979         {
2980                 VM_Warning("walkmove: can not modify free entity\n");
2981                 return;
2982         }
2983         yaw = PRVM_G_FLOAT(OFS_PARM0);
2984         dist = PRVM_G_FLOAT(OFS_PARM1);
2985         settrace = prog->argc >= 3 && PRVM_G_FLOAT(OFS_PARM2);
2986
2987         if ( !( (int)ent->fields.client->flags & (FL_ONGROUND|FL_FLY|FL_SWIM) ) )
2988                 return;
2989
2990         yaw = yaw*M_PI*2 / 360;
2991
2992         move[0] = cos(yaw)*dist;
2993         move[1] = sin(yaw)*dist;
2994         move[2] = 0;
2995
2996 // save program state, because CL_movestep may call other progs
2997         oldf = prog->xfunction;
2998         oldself = prog->globals.client->self;
2999
3000         PRVM_G_FLOAT(OFS_RETURN) = CL_movestep(ent, move, true, false, settrace);
3001
3002
3003 // restore program state
3004         prog->xfunction = oldf;
3005         prog->globals.client->self = oldself;
3006 }
3007
3008 /*
3009 ===============
3010 VM_CL_serverkey
3011
3012 string(string key) serverkey
3013 ===============
3014 */
3015 void VM_CL_serverkey(void)
3016 {
3017         char string[VM_STRINGTEMP_LENGTH];
3018         VM_SAFEPARMCOUNT(1, VM_CL_serverkey);
3019         InfoString_GetValue(cl.qw_serverinfo, PRVM_G_STRING(OFS_PARM0), string, sizeof(string));
3020         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(string);
3021 }
3022
3023 //============================================================================
3024
3025 // To create a almost working builtin file from this replace:
3026 // "^NULL.*" with ""
3027 // "^{.*//.*}:Wh\(.*\)" with "\1"
3028 // "\:" with "//"
3029 // "^.*//:Wh{\#:d*}:Wh{.*}" with "\2 = \1;"
3030 // "\n\n+" with "\n\n"
3031
3032 prvm_builtin_t vm_cl_builtins[] = {
3033 NULL,                                                   // #0 NULL function (not callable) (QUAKE)
3034 VM_CL_makevectors,                              // #1 void(vector ang) makevectors (QUAKE)
3035 VM_CL_setorigin,                                // #2 void(entity e, vector o) setorigin (QUAKE)
3036 VM_CL_setmodel,                                 // #3 void(entity e, string m) setmodel (QUAKE)
3037 VM_CL_setsize,                                  // #4 void(entity e, vector min, vector max) setsize (QUAKE)
3038 NULL,                                                   // #5 void(entity e, vector min, vector max) setabssize (QUAKE)
3039 VM_break,                                               // #6 void() break (QUAKE)
3040 VM_random,                                              // #7 float() random (QUAKE)
3041 VM_CL_sound,                                    // #8 void(entity e, float chan, string samp) sound (QUAKE)
3042 VM_normalize,                                   // #9 vector(vector v) normalize (QUAKE)
3043 VM_error,                                               // #10 void(string e) error (QUAKE)
3044 VM_objerror,                                    // #11 void(string e) objerror (QUAKE)
3045 VM_vlen,                                                // #12 float(vector v) vlen (QUAKE)
3046 VM_vectoyaw,                                    // #13 float(vector v) vectoyaw (QUAKE)
3047 VM_CL_spawn,                                    // #14 entity() spawn (QUAKE)
3048 VM_remove,                                              // #15 void(entity e) remove (QUAKE)
3049 VM_CL_traceline,                                // #16 float(vector v1, vector v2, float tryents, entity ignoreentity) traceline (QUAKE)
3050 NULL,                                                   // #17 entity() checkclient (QUAKE)
3051 VM_find,                                                // #18 entity(entity start, .string fld, string match) find (QUAKE)
3052 VM_precache_sound,                              // #19 void(string s) precache_sound (QUAKE)
3053 VM_CL_precache_model,                   // #20 void(string s) precache_model (QUAKE)
3054 NULL,                                                   // #21 void(entity client, string s, ...) stuffcmd (QUAKE)
3055 VM_CL_findradius,                               // #22 entity(vector org, float rad) findradius (QUAKE)
3056 NULL,                                                   // #23 void(string s, ...) bprint (QUAKE)
3057 NULL,                                                   // #24 void(entity client, string s, ...) sprint (QUAKE)
3058 VM_dprint,                                              // #25 void(string s, ...) dprint (QUAKE)
3059 VM_ftos,                                                // #26 string(float f) ftos (QUAKE)
3060 VM_vtos,                                                // #27 string(vector v) vtos (QUAKE)
3061 VM_coredump,                                    // #28 void() coredump (QUAKE)
3062 VM_traceon,                                             // #29 void() traceon (QUAKE)
3063 VM_traceoff,                                    // #30 void() traceoff (QUAKE)
3064 VM_eprint,                                              // #31 void(entity e) eprint (QUAKE)
3065 VM_CL_walkmove,                                 // #32 float(float yaw, float dist[, float settrace]) walkmove (QUAKE)
3066 NULL,                                                   // #33 (QUAKE)
3067 VM_CL_droptofloor,                              // #34 float() droptofloor (QUAKE)
3068 VM_CL_lightstyle,                               // #35 void(float style, string value) lightstyle (QUAKE)
3069 VM_rint,                                                // #36 float(float v) rint (QUAKE)
3070 VM_floor,                                               // #37 float(float v) floor (QUAKE)
3071 VM_ceil,                                                // #38 float(float v) ceil (QUAKE)
3072 NULL,                                                   // #39 (QUAKE)
3073 VM_CL_checkbottom,                              // #40 float(entity e) checkbottom (QUAKE)
3074 VM_CL_pointcontents,                    // #41 float(vector v) pointcontents (QUAKE)
3075 NULL,                                                   // #42 (QUAKE)
3076 VM_fabs,                                                // #43 float(float f) fabs (QUAKE)
3077 NULL,                                                   // #44 vector(entity e, float speed) aim (QUAKE)
3078 VM_cvar,                                                // #45 float(string s) cvar (QUAKE)
3079 VM_localcmd,                                    // #46 void(string s) localcmd (QUAKE)
3080 VM_nextent,                                             // #47 entity(entity e) nextent (QUAKE)
3081 VM_CL_particle,                                 // #48 void(vector o, vector d, float color, float count) particle (QUAKE)
3082 VM_changeyaw,                                   // #49 void() ChangeYaw (QUAKE)
3083 NULL,                                                   // #50 (QUAKE)
3084 VM_vectoangles,                                 // #51 vector(vector v) vectoangles (QUAKE)
3085 NULL,                                                   // #52 void(float to, float f) WriteByte (QUAKE)
3086 NULL,                                                   // #53 void(float to, float f) WriteChar (QUAKE)
3087 NULL,                                                   // #54 void(float to, float f) WriteShort (QUAKE)
3088 NULL,                                                   // #55 void(float to, float f) WriteLong (QUAKE)
3089 NULL,                                                   // #56 void(float to, float f) WriteCoord (QUAKE)
3090 NULL,                                                   // #57 void(float to, float f) WriteAngle (QUAKE)
3091 NULL,                                                   // #58 void(float to, string s) WriteString (QUAKE)
3092 NULL,                                                   // #59 (QUAKE)
3093 VM_sin,                                                 // #60 float(float f) sin (DP_QC_SINCOSSQRTPOW)
3094 VM_cos,                                                 // #61 float(float f) cos (DP_QC_SINCOSSQRTPOW)
3095 VM_sqrt,                                                // #62 float(float f) sqrt (DP_QC_SINCOSSQRTPOW)
3096 VM_changepitch,                                 // #63 void(entity ent) changepitch (DP_QC_CHANGEPITCH)
3097 VM_CL_tracetoss,                                // #64 void(entity e, entity ignore) tracetoss (DP_QC_TRACETOSS)
3098 VM_etos,                                                // #65 string(entity ent) etos (DP_QC_ETOS)
3099 NULL,                                                   // #66 (QUAKE)
3100 NULL,                                                   // #67 void(float step) movetogoal (QUAKE)
3101 VM_precache_file,                               // #68 string(string s) precache_file (QUAKE)
3102 VM_CL_makestatic,                               // #69 void(entity e) makestatic (QUAKE)
3103 NULL,                                                   // #70 void(string s) changelevel (QUAKE)
3104 NULL,                                                   // #71 (QUAKE)
3105 VM_cvar_set,                                    // #72 void(string var, string val) cvar_set (QUAKE)
3106 NULL,                                                   // #73 void(entity client, strings) centerprint (QUAKE)
3107 VM_CL_ambientsound,                             // #74 void(vector pos, string samp, float vol, float atten) ambientsound (QUAKE)
3108 VM_CL_precache_model,                   // #75 string(string s) precache_model2 (QUAKE)
3109 VM_precache_sound,                              // #76 string(string s) precache_sound2 (QUAKE)
3110 VM_precache_file,                               // #77 string(string s) precache_file2 (QUAKE)
3111 NULL,                                                   // #78 void(entity e) setspawnparms (QUAKE)
3112 NULL,                                                   // #79 void(entity killer, entity killee) logfrag (QUAKEWORLD)
3113 NULL,                                                   // #80 string(entity e, string keyname) infokey (QUAKEWORLD)
3114 VM_stof,                                                // #81 float(string s) stof (FRIK_FILE)
3115 NULL,                                                   // #82 void(vector where, float set) multicast (QUAKEWORLD)
3116 NULL,                                                   // #83 (QUAKE)
3117 NULL,                                                   // #84 (QUAKE)
3118 NULL,                                                   // #85 (QUAKE)
3119 NULL,                                                   // #86 (QUAKE)
3120 NULL,                                                   // #87 (QUAKE)
3121 NULL,                                                   // #88 (QUAKE)
3122 NULL,                                                   // #89 (QUAKE)
3123 VM_CL_tracebox,                                 // #90 void(vector v1, vector min, vector max, vector v2, float nomonsters, entity forent) tracebox (DP_QC_TRACEBOX)
3124 VM_randomvec,                                   // #91 vector() randomvec (DP_QC_RANDOMVEC)
3125 VM_CL_getlight,                                 // #92 vector(vector org) getlight (DP_QC_GETLIGHT)
3126 VM_registercvar,                                // #93 float(string name, string value) registercvar (DP_REGISTERCVAR)
3127 VM_min,                                                 // #94 float(float a, floats) min (DP_QC_MINMAXBOUND)
3128 VM_max,                                                 // #95 float(float a, floats) max (DP_QC_MINMAXBOUND)
3129 VM_bound,                                               // #96 float(float minimum, float val, float maximum) bound (DP_QC_MINMAXBOUND)
3130 VM_pow,                                                 // #97 float(float f, float f) pow (DP_QC_SINCOSSQRTPOW)
3131 VM_findfloat,                                   // #98 entity(entity start, .float fld, float match) findfloat (DP_QC_FINDFLOAT)
3132 VM_checkextension,                              // #99 float(string s) checkextension (the basis of the extension system)
3133 // FrikaC and Telejano range #100-#199
3134 NULL,                                                   // #100
3135 NULL,                                                   // #101
3136 NULL,                                                   // #102
3137 NULL,                                                   // #103
3138 NULL,                                                   // #104
3139 NULL,                                                   // #105
3140 NULL,                                                   // #106
3141 NULL,                                                   // #107
3142 NULL,                                                   // #108
3143 NULL,                                                   // #109
3144 VM_fopen,                                               // #110 float(string filename, float mode) fopen (FRIK_FILE)
3145 VM_fclose,                                              // #111 void(float fhandle) fclose (FRIK_FILE)
3146 VM_fgets,                                               // #112 string(float fhandle) fgets (FRIK_FILE)
3147 VM_fputs,                                               // #113 void(float fhandle, string s) fputs (FRIK_FILE)
3148 VM_strlen,                                              // #114 float(string s) strlen (FRIK_FILE)
3149 VM_strcat,                                              // #115 string(string s1, string s2, ...) strcat (FRIK_FILE)
3150 VM_substring,                                   // #116 string(string s, float start, float length) substring (FRIK_FILE)
3151 VM_stov,                                                // #117 vector(string) stov (FRIK_FILE)
3152 VM_strzone,                                             // #118 string(string s) strzone (FRIK_FILE)
3153 VM_strunzone,                                   // #119 void(string s) strunzone (FRIK_FILE)
3154 NULL,                                                   // #120
3155 NULL,                                                   // #121
3156 NULL,                                                   // #122
3157 NULL,                                                   // #123
3158 NULL,                                                   // #124
3159 NULL,                                                   // #125
3160 NULL,                                                   // #126
3161 NULL,                                                   // #127
3162 NULL,                                                   // #128
3163 NULL,                                                   // #129
3164 NULL,                                                   // #130
3165 NULL,                                                   // #131
3166 NULL,                                                   // #132
3167 NULL,                                                   // #133
3168 NULL,                                                   // #134
3169 NULL,                                                   // #135
3170 NULL,                                                   // #136
3171 NULL,                                                   // #137
3172 NULL,                                                   // #138
3173 NULL,                                                   // #139
3174 NULL,                                                   // #140
3175 NULL,                                                   // #141
3176 NULL,                                                   // #142
3177 NULL,                                                   // #143
3178 NULL,                                                   // #144
3179 NULL,                                                   // #145
3180 NULL,                                                   // #146
3181 NULL,                                                   // #147
3182 NULL,                                                   // #148
3183 NULL,                                                   // #149
3184 NULL,                                                   // #150
3185 NULL,                                                   // #151
3186 NULL,                                                   // #152
3187 NULL,                                                   // #153
3188 NULL,                                                   // #154
3189 NULL,                                                   // #155
3190 NULL,                                                   // #156
3191 NULL,                                                   // #157
3192 NULL,                                                   // #158
3193 NULL,                                                   // #159
3194 NULL,                                                   // #160
3195 NULL,                                                   // #161
3196 NULL,                                                   // #162
3197 NULL,                                                   // #163
3198 NULL,                                                   // #164
3199 NULL,                                                   // #165
3200 NULL,                                                   // #166
3201 NULL,                                                   // #167
3202 NULL,                                                   // #168
3203 NULL,                                                   // #169
3204 NULL,                                                   // #170
3205 NULL,                                                   // #171
3206 NULL,                                                   // #172
3207 NULL,                                                   // #173
3208 NULL,                                                   // #174
3209 NULL,                                                   // #175
3210 NULL,                                                   // #176
3211 NULL,                                                   // #177
3212 NULL,                                                   // #178
3213 NULL,                                                   // #179
3214 NULL,                                                   // #180
3215 NULL,                                                   // #181
3216 NULL,                                                   // #182
3217 NULL,                                                   // #183
3218 NULL,                                                   // #184
3219 NULL,                                                   // #185
3220 NULL,                                                   // #186
3221 NULL,                                                   // #187
3222 NULL,                                                   // #188
3223 NULL,                                                   // #189
3224 NULL,                                                   // #190
3225 NULL,                                                   // #191
3226 NULL,                                                   // #192
3227 NULL,                                                   // #193
3228 NULL,                                                   // #194
3229 NULL,                                                   // #195
3230 NULL,                                                   // #196
3231 NULL,                                                   // #197
3232 NULL,                                                   // #198
3233 NULL,                                                   // #199
3234 // FTEQW range #200-#299
3235 NULL,                                                   // #200
3236 NULL,                                                   // #201
3237 NULL,                                                   // #202
3238 NULL,                                                   // #203
3239 NULL,                                                   // #204
3240 NULL,                                                   // #205
3241 NULL,                                                   // #206
3242 NULL,                                                   // #207
3243 NULL,                                                   // #208
3244 NULL,                                                   // #209
3245 NULL,                                                   // #210
3246 NULL,                                                   // #211
3247 NULL,                                                   // #212
3248 NULL,                                                   // #213
3249 NULL,                                                   // #214
3250 NULL,                                                   // #215
3251 NULL,                                                   // #216
3252 NULL,                                                   // #217
3253 VM_bitshift,                                    // #218 float(float number, float quantity) bitshift (EXT_BITSHIFT)
3254 NULL,                                                   // #219
3255 NULL,                                                   // #220
3256 VM_strstrofs,                                   // #221 float(string str, string sub[, float startpos]) strstrofs (FTE_STRINGS)
3257 VM_str2chr,                                             // #222 float(string str, float ofs) str2chr (FTE_STRINGS)
3258 VM_chr2str,                                             // #223 string(float c, ...) chr2str (FTE_STRINGS)
3259 VM_strconv,                                             // #224 string(float ccase, float calpha, float cnum, string s, ...) strconv (FTE_STRINGS)
3260 VM_strpad,                                              // #225 string(float chars, string s, ...) strpad (FTE_STRINGS)
3261 VM_infoadd,                                             // #226 string(string info, string key, string value, ...) infoadd (FTE_STRINGS)
3262 VM_infoget,                                             // #227 string(string info, string key) infoget (FTE_STRINGS)
3263 VM_strncmp,                                             // #228 float(string s1, string s2, float len) strncmp (FTE_STRINGS)
3264 VM_strncasecmp,                                 // #229 float(string s1, string s2) strcasecmp (FTE_STRINGS)
3265 VM_strncasecmp,                                 // #230 float(string s1, string s2, float len) strncasecmp (FTE_STRINGS)
3266 NULL,                                                   // #231
3267 NULL,                                                   // #232 void(float index, float type, .void field) SV_AddStat (EXT_CSQC)
3268 NULL,                                                   // #233
3269 NULL,                                                   // #234
3270 NULL,                                                   // #235
3271 NULL,                                                   // #236
3272 NULL,                                                   // #237
3273 NULL,                                                   // #238
3274 NULL,                                                   // #239
3275 NULL,                                                   // #240
3276 NULL,                                                   // #241
3277 NULL,                                                   // #242
3278 NULL,                                                   // #243
3279 NULL,                                                   // #244
3280 NULL,                                                   // #245
3281 NULL,                                                   // #246
3282 NULL,                                                   // #247
3283 NULL,                                                   // #248
3284 NULL,                                                   // #249
3285 NULL,                                                   // #250
3286 NULL,                                                   // #251
3287 NULL,                                                   // #252
3288 NULL,                                                   // #253
3289 NULL,                                                   // #254
3290 NULL,                                                   // #255
3291 NULL,                                                   // #256
3292 NULL,                                                   // #257
3293 NULL,                                                   // #258
3294 NULL,                                                   // #259
3295 NULL,                                                   // #260
3296 NULL,                                                   // #261
3297 NULL,                                                   // #262
3298 NULL,                                                   // #263
3299 NULL,                                                   // #264
3300 NULL,                                                   // #265
3301 NULL,                                                   // #266
3302 NULL,                                                   // #267
3303 NULL,                                                   // #268
3304 NULL,                                                   // #269
3305 NULL,                                                   // #270
3306 NULL,                                                   // #271
3307 NULL,                                                   // #272
3308 NULL,                                                   // #273
3309 NULL,                                                   // #274
3310 NULL,                                                   // #275
3311 NULL,                                                   // #276
3312 NULL,                                                   // #277
3313 NULL,                                                   // #278
3314 NULL,                                                   // #279
3315 NULL,                                                   // #280
3316 NULL,                                                   // #281
3317 NULL,                                                   // #282
3318 NULL,                                                   // #283
3319 NULL,                                                   // #284
3320 NULL,                                                   // #285
3321 NULL,                                                   // #286
3322 NULL,                                                   // #287
3323 NULL,                                                   // #288
3324 NULL,                                                   // #289
3325 NULL,                                                   // #290
3326 NULL,                                                   // #291
3327 NULL,                                                   // #292
3328 NULL,                                                   // #293
3329 NULL,                                                   // #294
3330 NULL,                                                   // #295
3331 NULL,                                                   // #296
3332 NULL,                                                   // #297
3333 NULL,                                                   // #298
3334 NULL,                                                   // #299
3335 // CSQC range #300-#399
3336 VM_CL_R_ClearScene,                             // #300 void() clearscene (EXT_CSQC)
3337 VM_CL_R_AddEntities,                    // #301 void(float mask) addentities (EXT_CSQC)
3338 VM_CL_R_AddEntity,                              // #302 void(entity ent) addentity (EXT_CSQC)
3339 VM_CL_R_SetView,                                // #303 float(float property, ...) setproperty (EXT_CSQC)
3340 VM_CL_R_RenderScene,                    // #304 void() renderscene (EXT_CSQC)
3341 VM_CL_R_AddDynamicLight,                // #305 void(vector org, float radius, vector lightcolours) adddynamiclight (EXT_CSQC)
3342 VM_CL_R_PolygonBegin,                   // #306 void(string texturename, float flag[, float is2d, float lines]) R_BeginPolygon
3343 VM_CL_R_PolygonVertex,                  // #307 void(vector org, vector texcoords, vector rgb, float alpha) R_PolygonVertex
3344 VM_CL_R_PolygonEnd,                             // #308 void() R_EndPolygon
3345 NULL /* R_LoadWorldModel in menu VM, should stay unassigned in client*/, // #309
3346 VM_CL_unproject,                                // #310 vector (vector v) cs_unproject (EXT_CSQC)
3347 VM_CL_project,                                  // #311 vector (vector v) cs_project (EXT_CSQC)
3348 NULL,                                                   // #312
3349 NULL,                                                   // #313
3350 NULL,                                                   // #314
3351 VM_drawline,                                    // #315 void(float width, vector pos1, vector pos2, float flag) drawline (EXT_CSQC)
3352 VM_iscachedpic,                                 // #316 float(string name) iscachedpic (EXT_CSQC)
3353 VM_precache_pic,                                // #317 string(string name, float trywad) precache_pic (EXT_CSQC)
3354 VM_getimagesize,                                // #318 vector(string picname) draw_getimagesize (EXT_CSQC)
3355 VM_freepic,                                             // #319 void(string name) freepic (EXT_CSQC)
3356 VM_drawcharacter,                               // #320 float(vector position, float character, vector scale, vector rgb, float alpha, float flag) drawcharacter (EXT_CSQC)
3357 VM_drawstring,                                  // #321 float(vector position, string text, vector scale, vector rgb, float alpha, float flag) drawstring (EXT_CSQC)
3358 VM_drawpic,                                             // #322 float(vector position, string pic, vector size, vector rgb, float alpha, float flag) drawpic (EXT_CSQC)
3359 VM_drawfill,                                    // #323 float(vector position, vector size, vector rgb, float alpha, float flag) drawfill (EXT_CSQC)
3360 VM_drawsetcliparea,                             // #324 void(float x, float y, float width, float height) drawsetcliparea
3361 VM_drawresetcliparea,                   // #325 void(void) drawresetcliparea
3362 VM_drawcolorcodedstring,                // #326 float drawcolorcodedstring(vector position, string text, vector scale, vector rgb, float alpha, float flag) (EXT_CSQC)
3363 VM_stringwidth,                 // #327 // FIXME is this okay?
3364 VM_drawsubpic,                                  // #328 // FIXME is this okay?
3365 NULL,                                                   // #329
3366 VM_CL_getstatf,                                 // #330 float(float stnum) getstatf (EXT_CSQC)
3367 VM_CL_getstati,                                 // #331 float(float stnum) getstati (EXT_CSQC)
3368 VM_CL_getstats,                                 // #332 string(float firststnum) getstats (EXT_CSQC)
3369 VM_CL_setmodelindex,                    // #333 void(entity e, float mdlindex) setmodelindex (EXT_CSQC)
3370 VM_CL_modelnameforindex,                // #334 string(float mdlindex) modelnameforindex (EXT_CSQC)
3371 VM_CL_particleeffectnum,                // #335 float(string effectname) particleeffectnum (EXT_CSQC)
3372 VM_CL_trailparticles,                   // #336 void(entity ent, float effectnum, vector start, vector end) trailparticles (EXT_CSQC)
3373 VM_CL_pointparticles,                   // #337 void(float effectnum, vector origin [, vector dir, float count]) pointparticles (EXT_CSQC)
3374 VM_centerprint,                                 // #338 void(string s, ...) centerprint (EXT_CSQC)
3375 VM_print,                                               // #339 void(string s, ...) print (EXT_CSQC, DP_SV_PRINT)
3376 VM_keynumtostring,                              // #340 string(float keynum) keynumtostring (EXT_CSQC)
3377 VM_stringtokeynum,                              // #341 float(string keyname) stringtokeynum (EXT_CSQC)
3378 VM_CL_getkeybind,                               // #342 string(float keynum) getkeybind (EXT_CSQC)
3379 VM_CL_setcursormode,                    // #343 void(float usecursor) setcursormode (EXT_CSQC)
3380 VM_CL_getmousepos,                              // #344 vector() getmousepos (EXT_CSQC)
3381 VM_CL_getinputstate,                    // #345 float(float framenum) getinputstate (EXT_CSQC)
3382 VM_CL_setsensitivityscale,              // #346 void(float sens) setsensitivityscale (EXT_CSQC)
3383 VM_CL_runplayerphysics,                 // #347 void() runstandardplayerphysics (EXT_CSQC)
3384 VM_CL_getplayerkey,                             // #348 string(float playernum, string keyname) getplayerkeyvalue (EXT_CSQC)
3385 VM_CL_isdemo,                                   // #349 float() isdemo (EXT_CSQC)
3386 VM_isserver,                                    // #350 float() isserver (EXT_CSQC)
3387 VM_CL_setlistener,                              // #351 void(vector origin, vector forward, vector right, vector up) SetListener (EXT_CSQC)
3388 VM_CL_registercmd,                              // #352 void(string cmdname) registercommand (EXT_CSQC)
3389 VM_wasfreed,                                    // #353 float(entity ent) wasfreed (EXT_CSQC) (should be availabe on server too)
3390 VM_CL_serverkey,                                // #354 string(string key) serverkey (EXT_CSQC)
3391 NULL,                                                   // #355
3392 NULL,                                                   // #356
3393 NULL,                                                   // #357
3394 NULL,                                                   // #358
3395 NULL,                                                   // #359
3396 VM_CL_ReadByte,                                 // #360 float() readbyte (EXT_CSQC)
3397 VM_CL_ReadChar,                                 // #361 float() readchar (EXT_CSQC)
3398 VM_CL_ReadShort,                                // #362 float() readshort (EXT_CSQC)
3399 VM_CL_ReadLong,                                 // #363 float() readlong (EXT_CSQC)
3400 VM_CL_ReadCoord,                                // #364 float() readcoord (EXT_CSQC)
3401 VM_CL_ReadAngle,                                // #365 float() readangle (EXT_CSQC)
3402 VM_CL_ReadString,                               // #366 string() readstring (EXT_CSQC)
3403 VM_CL_ReadFloat,                                // #367 float() readfloat (EXT_CSQC)
3404 NULL,                                           // #368
3405 NULL,                                                   // #369
3406 NULL,                                                   // #370
3407 NULL,                                                   // #371
3408 NULL,                                                   // #372
3409 NULL,                                                   // #373
3410 NULL,                                                   // #374
3411 NULL,                                                   // #375
3412 NULL,                                                   // #376
3413 NULL,                                                   // #377
3414 NULL,                                                   // #378
3415 NULL,                                                   // #379
3416 NULL,                                                   // #380
3417 NULL,                                                   // #381
3418 NULL,                                                   // #382
3419 NULL,                                                   // #383
3420 NULL,                                                   // #384
3421 NULL,                                                   // #385
3422 NULL,                                                   // #386
3423 NULL,                                                   // #387
3424 NULL,                                                   // #388
3425 NULL,                                                   // #389
3426 NULL,                                                   // #390
3427 NULL,                                                   // #391
3428 NULL,                                                   // #392
3429 NULL,                                                   // #393
3430 NULL,                                                   // #394
3431 NULL,                                                   // #395
3432 NULL,                                                   // #396
3433 NULL,                                                   // #397
3434 NULL,                                                   // #398
3435 NULL,                                                   // #399
3436 // LordHavoc's range #400-#499
3437 VM_CL_copyentity,                               // #400 void(entity from, entity to) copyentity (DP_QC_COPYENTITY)
3438 NULL,                                                   // #401 void(entity ent, float colors) setcolor (DP_QC_SETCOLOR)
3439 VM_findchain,                                   // #402 entity(.string fld, string match) findchain (DP_QC_FINDCHAIN)
3440 VM_findchainfloat,                              // #403 entity(.float fld, float match) findchainfloat (DP_QC_FINDCHAINFLOAT)
3441 VM_CL_effect,                                   // #404 void(vector org, string modelname, float startframe, float endframe, float framerate) effect (DP_SV_EFFECT)
3442 VM_CL_te_blood,                                 // #405 void(vector org, vector velocity, float howmany) te_blood (DP_TE_BLOOD)
3443 VM_CL_te_bloodshower,                   // #406 void(vector mincorner, vector maxcorner, float explosionspeed, float howmany) te_bloodshower (DP_TE_BLOODSHOWER)
3444 VM_CL_te_explosionrgb,                  // #407 void(vector org, vector color) te_explosionrgb (DP_TE_EXPLOSIONRGB)
3445 VM_CL_te_particlecube,                  // #408 void(vector mincorner, vector maxcorner, vector vel, float howmany, float color, float gravityflag, float randomveljitter) te_particlecube (DP_TE_PARTICLECUBE)
3446 VM_CL_te_particlerain,                  // #409 void(vector mincorner, vector maxcorner, vector vel, float howmany, float color) te_particlerain (DP_TE_PARTICLERAIN)
3447 VM_CL_te_particlesnow,                  // #410 void(vector mincorner, vector maxcorner, vector vel, float howmany, float color) te_particlesnow (DP_TE_PARTICLESNOW)
3448 VM_CL_te_spark,                                 // #411 void(vector org, vector vel, float howmany) te_spark (DP_TE_SPARK)
3449 VM_CL_te_gunshotquad,                   // #412 void(vector org) te_gunshotquad (DP_QUADEFFECTS1)
3450 VM_CL_te_spikequad,                             // #413 void(vector org) te_spikequad (DP_QUADEFFECTS1)
3451 VM_CL_te_superspikequad,                // #414 void(vector org) te_superspikequad (DP_QUADEFFECTS1)
3452 VM_CL_te_explosionquad,                 // #415 void(vector org) te_explosionquad (DP_QUADEFFECTS1)
3453 VM_CL_te_smallflash,                    // #416 void(vector org) te_smallflash (DP_TE_SMALLFLASH)
3454 VM_CL_te_customflash,                   // #417 void(vector org, float radius, float lifetime, vector color) te_customflash (DP_TE_CUSTOMFLASH)
3455 VM_CL_te_gunshot,                               // #418 void(vector org) te_gunshot (DP_TE_STANDARDEFFECTBUILTINS)
3456 VM_CL_te_spike,                                 // #419 void(vector org) te_spike (DP_TE_STANDARDEFFECTBUILTINS)
3457 VM_CL_te_superspike,                    // #420 void(vector org) te_superspike (DP_TE_STANDARDEFFECTBUILTINS)
3458 VM_CL_te_explosion,                             // #421 void(vector org) te_explosion (DP_TE_STANDARDEFFECTBUILTINS)
3459 VM_CL_te_tarexplosion,                  // #422 void(vector org) te_tarexplosion (DP_TE_STANDARDEFFECTBUILTINS)
3460 VM_CL_te_wizspike,                              // #423 void(vector org) te_wizspike (DP_TE_STANDARDEFFECTBUILTINS)
3461 VM_CL_te_knightspike,                   // #424 void(vector org) te_knightspike (DP_TE_STANDARDEFFECTBUILTINS)
3462 VM_CL_te_lavasplash,                    // #425 void(vector org) te_lavasplash (DP_TE_STANDARDEFFECTBUILTINS)
3463 VM_CL_te_teleport,                              // #426 void(vector org) te_teleport (DP_TE_STANDARDEFFECTBUILTINS)
3464 VM_CL_te_explosion2,                    // #427 void(vector org, float colorstart, float colorlength) te_explosion2 (DP_TE_STANDARDEFFECTBUILTINS)
3465 VM_CL_te_lightning1,                    // #428 void(entity own, vector start, vector end) te_lightning1 (DP_TE_STANDARDEFFECTBUILTINS)
3466 VM_CL_te_lightning2,                    // #429 void(entity own, vector start, vector end) te_lightning2 (DP_TE_STANDARDEFFECTBUILTINS)
3467 VM_CL_te_lightning3,                    // #430 void(entity own, vector start, vector end) te_lightning3 (DP_TE_STANDARDEFFECTBUILTINS)
3468 VM_CL_te_beam,                                  // #431 void(entity own, vector start, vector end) te_beam (DP_TE_STANDARDEFFECTBUILTINS)
3469 VM_vectorvectors,                               // #432 void(vector dir) vectorvectors (DP_QC_VECTORVECTORS)
3470 VM_CL_te_plasmaburn,                    // #433 void(vector org) te_plasmaburn (DP_TE_PLASMABURN)
3471 VM_CL_getsurfacenumpoints,              // #434 float(entity e, float s) getsurfacenumpoints (DP_QC_GETSURFACE)
3472 VM_CL_getsurfacepoint,                  // #435 vector(entity e, float s, float n) getsurfacepoint (DP_QC_GETSURFACE)
3473 VM_CL_getsurfacenormal,                 // #436 vector(entity e, float s) getsurfacenormal (DP_QC_GETSURFACE)
3474 VM_CL_getsurfacetexture,                // #437 string(entity e, float s) getsurfacetexture (DP_QC_GETSURFACE)
3475 VM_CL_getsurfacenearpoint,              // #438 float(entity e, vector p) getsurfacenearpoint (DP_QC_GETSURFACE)
3476 VM_CL_getsurfaceclippedpoint,   // #439 vector(entity e, float s, vector p) getsurfaceclippedpoint (DP_QC_GETSURFACE)
3477 NULL,                                                   // #440 void(entity e, string s) clientcommand (KRIMZON_SV_PARSECLIENTCOMMAND)
3478 VM_tokenize,                                    // #441 float(string s) tokenize (KRIMZON_SV_PARSECLIENTCOMMAND)
3479 VM_argv,                                                // #442 string(float n) argv (KRIMZON_SV_PARSECLIENTCOMMAND)
3480 VM_CL_setattachment,                    // #443 void(entity e, entity tagentity, string tagname) setattachment (DP_GFX_QUAKE3MODELTAGS)
3481 VM_search_begin,                                // #444 float(string pattern, float caseinsensitive, float quiet) search_begin (DP_QC_FS_SEARCH)
3482 VM_search_end,                                  // #445 void(float handle) search_end (DP_QC_FS_SEARCH)
3483 VM_search_getsize,                              // #446 float(float handle) search_getsize (DP_QC_FS_SEARCH)
3484 VM_search_getfilename,                  // #447 string(float handle, float num) search_getfilename (DP_QC_FS_SEARCH)
3485 VM_cvar_string,                                 // #448 string(string s) cvar_string (DP_QC_CVAR_STRING)
3486 VM_findflags,                                   // #449 entity(entity start, .float fld, float match) findflags (DP_QC_FINDFLAGS)
3487 VM_findchainflags,                              // #450 entity(.float fld, float match) findchainflags (DP_QC_FINDCHAINFLAGS)
3488 VM_CL_gettagindex,                              // #451 float(entity ent, string tagname) gettagindex (DP_QC_GETTAGINFO)
3489 VM_CL_gettaginfo,                               // #452 vector(entity ent, float tagindex) gettaginfo (DP_QC_GETTAGINFO)
3490 NULL,                                                   // #453 void(entity clent) dropclient (DP_SV_DROPCLIENT)
3491 NULL,                                                   // #454 entity() spawnclient (DP_SV_BOTCLIENT)
3492 NULL,                                                   // #455 float(entity clent) clienttype (DP_SV_BOTCLIENT)
3493 NULL,                                                   // #456 void(float to, string s) WriteUnterminatedString (DP_SV_WRITEUNTERMINATEDSTRING)
3494 VM_CL_te_flamejet,                              // #457 void(vector org, vector vel, float howmany) te_flamejet (DP_TE_FLAMEJET)
3495 NULL,                                                   // #458
3496 VM_ftoe,                                                // #459 entity(float num) entitybyindex (DP_QC_EDICT_NUM)
3497 VM_buf_create,                                  // #460 float() buf_create (DP_QC_STRINGBUFFERS)
3498 VM_buf_del,                                             // #461 void(float bufhandle) buf_del (DP_QC_STRINGBUFFERS)
3499 VM_buf_getsize,                                 // #462 float(float bufhandle) buf_getsize (DP_QC_STRINGBUFFERS)
3500 VM_buf_copy,                                    // #463 void(float bufhandle_from, float bufhandle_to) buf_copy (DP_QC_STRINGBUFFERS)
3501 VM_buf_sort,                                    // #464 void(float bufhandle, float sortpower, float backward) buf_sort (DP_QC_STRINGBUFFERS)
3502 VM_buf_implode,                                 // #465 string(float bufhandle, string glue) buf_implode (DP_QC_STRINGBUFFERS)
3503 VM_bufstr_get,                                  // #466 string(float bufhandle, float string_index) bufstr_get (DP_QC_STRINGBUFFERS)
3504 VM_bufstr_set,                                  // #467 void(float bufhandle, float string_index, string str) bufstr_set (DP_QC_STRINGBUFFERS)
3505 VM_bufstr_add,                                  // #468 float(float bufhandle, string str, float order) bufstr_add (DP_QC_STRINGBUFFERS)
3506 VM_bufstr_free,                                 // #469 void(float bufhandle, float string_index) bufstr_free (DP_QC_STRINGBUFFERS)
3507 NULL,                                                   // #470 void(float index, float type, .void field) SV_AddStat (EXT_CSQC)
3508 VM_asin,                                                // #471 float(float s) VM_asin (DP_QC_ASINACOSATANATAN2TAN)
3509 VM_acos,                                                // #472 float(float c) VM_acos (DP_QC_ASINACOSATANATAN2TAN)
3510 VM_atan,                                                // #473 float(float t) VM_atan (DP_QC_ASINACOSATANATAN2TAN)
3511 VM_atan2,                                               // #474 float(float c, float s) VM_atan2 (DP_QC_ASINACOSATANATAN2TAN)
3512 VM_tan,                                                 // #475 float(float a) VM_tan (DP_QC_ASINACOSATANATAN2TAN)
3513 VM_strlennocol,                                 // #476 float(string s) : DRESK - String Length (not counting color codes) (DP_QC_STRINGCOLORFUNCTIONS)
3514 VM_strdecolorize,                               // #477 string(string s) : DRESK - Decolorized String (DP_QC_STRINGCOLORFUNCTIONS)
3515 VM_strftime,                                    // #478 string(float uselocaltime, string format, ...) (DP_QC_STRFTIME)
3516 VM_tokenizebyseparator,                 // #479 float(string s) tokenizebyseparator (DP_QC_TOKENIZEBYSEPARATOR)
3517 VM_strtolower,                                  // #480 string(string s) VM_strtolower (DP_QC_STRING_CASE_FUNCTIONS)
3518 VM_strtoupper,                                  // #481 string(string s) VM_strtoupper (DP_QC_STRING_CASE_FUNCTIONS)
3519 VM_cvar_defstring,                              // #482 string(string s) cvar_defstring (DP_QC_CVAR_DEFSTRING)
3520 VM_CL_pointsound,                               // #483 void(vector origin, string sample, float volume, float attenuation) pointsound (DP_SV_POINTSOUND)
3521 VM_strreplace,                                  // #484 string(string search, string replace, string subject) strreplace (DP_QC_STRREPLACE)
3522 VM_strireplace,                                 // #485 string(string search, string replace, string subject) strireplace (DP_QC_STRREPLACE)
3523 VM_CL_getsurfacepointattribute,// #486 vector(entity e, float s, float n, float a) getsurfacepointattribute
3524 VM_gecko_create,                                        // #487 float gecko_create( string name )
3525 VM_gecko_destroy,                                       // #488 void gecko_destroy( string name )
3526 VM_gecko_navigate,                              // #489 void gecko_navigate( string name, string URI )
3527 VM_gecko_keyevent,                              // #490 float gecko_keyevent( string name, float key, float eventtype )
3528 VM_gecko_movemouse,                             // #491 void gecko_mousemove( string name, float x, float y )
3529 VM_gecko_resize,                                        // #492 void gecko_resize( string name, float w, float h )
3530 VM_gecko_get_texture_extent,    // #493 vector gecko_get_texture_extent( string name )
3531 VM_crc16,                                               // #494 float(float caseinsensitive, string s, ...) crc16 = #494 (DP_QC_CRC16)
3532 VM_cvar_type,                                   // #495 float(string name) cvar_type = #495; (DP_QC_CVAR_TYPE)
3533 VM_numentityfields,                             // #496 float() numentityfields = #496; (QP_QC_ENTITYDATA)
3534 VM_entityfieldname,                             // #497 string(float fieldnum) entityfieldname = #497; (DP_QC_ENTITYDATA)
3535 VM_entityfieldtype,                             // #498 float(float fieldnum) entityfieldtype = #498; (DP_QC_ENTITYDATA)
3536 VM_getentityfieldstring,                // #499 string(float fieldnum, entity ent) getentityfieldstring = #499; (DP_QC_ENTITYDATA)
3537 VM_putentityfieldstring,                // #500 float(float fieldnum, entity ent, string s) putentityfieldstring = #500; (DP_QC_ENTITYDATA)
3538 VM_CL_ReadPicture,                              // #501 string() ReadPicture = #501;
3539 NULL,                                                   // #502
3540 VM_whichpack,                                   // #503 string(string) whichpack = #503;
3541 NULL,                                                   // #504
3542 NULL,                                                   // #505
3543 NULL,                                                   // #506
3544 NULL,                                                   // #507
3545 NULL,                                                   // #508
3546 NULL,                                                   // #509
3547 VM_uri_escape,                                  // #510 string(string in) uri_escape = #510;
3548 VM_uri_unescape,                                // #511 string(string in) uri_unescape = #511;
3549 VM_etof,                                        // #512 float(entity ent) num_for_edict = #512 (DP_QC_NUM_FOR_EDICT)
3550 VM_uri_get,                                             // #513 float(string uril, float id) uri_get = #512; (DP_QC_URI_GET)
3551 VM_tokenize_console,                                    // #514 float(string str) tokenize_console = #514; (DP_QC_TOKENIZE_CONSOLE)
3552 VM_argv_start_index,                                    // #515 float(float idx) argv_start_index = #515; (DP_QC_TOKENIZE_CONSOLE)
3553 VM_argv_end_index,                                              // #516 float(float idx) argv_end_index = #516; (DP_QC_TOKENIZE_CONSOLE)
3554 VM_buf_cvarlist,                                                // #517 void(float buf, string prefix, string antiprefix) buf_cvarlist = #517; (DP_QC_STRINGBUFFERS_CVARLIST)
3555 VM_cvar_description,                                    // #518 float(string name) cvar_description = #518; (DP_QC_CVAR_DESCRIPTION)
3556 NULL,                                                   // #519
3557 VM_keynumtostring,                              // #520 string keynumtostring(float keynum)
3558 VM_findkeysforcommand,          // #521 string findkeysforcommand(string command)
3559 };
3560
3561 const int vm_cl_numbuiltins = sizeof(vm_cl_builtins) / sizeof(prvm_builtin_t);
3562
3563 void VM_Polygons_Reset(void)
3564 {
3565         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
3566
3567         // TODO: replace vm_polygons stuff with a more general debugging polygon system, and make vm_polygons functions use that system
3568         if(polys->initialized)
3569         {
3570                 Mem_FreePool(&polys->pool);
3571                 polys->initialized = false;
3572         }
3573 }
3574
3575 void VM_CL_Cmd_Init(void)
3576 {
3577         VM_Cmd_Init();
3578         VM_Polygons_Reset();
3579 }
3580
3581 void VM_CL_Cmd_Reset(void)
3582 {
3583         VM_Cmd_Reset();
3584         VM_Polygons_Reset();
3585 }
3586
3587