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 void(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(v2[1]) || 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_TraceLine(v1, 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(v2[1]) || 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_TraceBox(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_TraceBox(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, name[0] == '*' ? cl.model_name[1] : NULL);
 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         int             chainfield;
 439
 440         VM_SAFEPARMCOUNTRANGE(2, 3, VM_CL_findradius);
 441
 442         if(prog->argc == 3)
 443                 chainfield = PRVM_G_INT(OFS_PARM2);
 444         else
 445                 chainfield = prog->fieldoffsets.chain;
 446         if(chainfield < 0)
 447                 PRVM_ERROR("VM_findchain: %s doesnt have the specified chain field !", PRVM_NAME);
 448
 449         chain = (prvm_edict_t *)prog->edicts;
 450
 451         VectorCopy(PRVM_G_VECTOR(OFS_PARM0), org);
 452         radius = PRVM_G_FLOAT(OFS_PARM1);
 453         radius2 = radius * radius;
 454
 455         mins[0] = org[0] - (radius + 1);
 456         mins[1] = org[1] - (radius + 1);
 457         mins[2] = org[2] - (radius + 1);
 458         maxs[0] = org[0] + (radius + 1);
 459         maxs[1] = org[1] + (radius + 1);
 460         maxs[2] = org[2] + (radius + 1);
 461         numtouchedicts = CSQC_EntitiesInBox(mins, maxs, MAX_EDICTS, touchedicts);
 462         if (numtouchedicts > MAX_EDICTS)
 463         {
 464                 // this never happens   //[515]: for what then ?
 465                 Con_Printf("CSQC_EntitiesInBox returned %i edicts, max was %i\n", numtouchedicts, MAX_EDICTS);
 466                 numtouchedicts = MAX_EDICTS;
 467         }
 468         for (i = 0;i < numtouchedicts;i++)
 469         {
 470                 ent = touchedicts[i];
 471                 // Quake did not return non-solid entities but darkplaces does
 472                 // (note: this is the reason you can't blow up fallen zombies)
 473                 if (ent->fields.client->solid == SOLID_NOT && !sv_gameplayfix_blowupfallenzombies.integer)
 474                         continue;
 475                 // LordHavoc: compare against bounding box rather than center so it
 476                 // doesn't miss large objects, and use DotProduct instead of Length
 477                 // for a major speedup
 478                 VectorSubtract(org, ent->fields.client->origin, eorg);
 479                 if (sv_gameplayfix_findradiusdistancetobox.integer)
 480                 {
 481                         eorg[0] -= bound(ent->fields.client->mins[0], eorg[0], ent->fields.client->maxs[0]);
 482                         eorg[1] -= bound(ent->fields.client->mins[1], eorg[1], ent->fields.client->maxs[1]);
 483                         eorg[2] -= bound(ent->fields.client->mins[2], eorg[2], ent->fields.client->maxs[2]);
 484                 }
 485                 else
 486                         VectorMAMAM(1, eorg, -0.5f, ent->fields.client->mins, -0.5f, ent->fields.client->maxs, eorg);
 487                 if (DotProduct(eorg, eorg) < radius2)
 488                 {
 489                         PRVM_EDICTFIELDVALUE(ent, chainfield)->edict = PRVM_EDICT_TO_PROG(chain);
 490                         chain = ent;
 491                 }
 492         }
 493
 494         VM_RETURN_EDICT(chain);
 495 }
 496
 497 // #34 float() droptofloor
 498 static void VM_CL_droptofloor (void)
 499 {
 500         prvm_edict_t            *ent;
 501         prvm_eval_t                     *val;
 502         vec3_t                          end;
 503         trace_t                         trace;
 504
 505         VM_SAFEPARMCOUNTRANGE(0, 2, VM_CL_droptofloor); // allow 2 parameters because the id1 defs.qc had an incorrect prototype
 506
 507         // assume failure if it returns early
 508         PRVM_G_FLOAT(OFS_RETURN) = 0;
 509
 510         ent = PRVM_PROG_TO_EDICT(prog->globals.client->self);
 511         if (ent == prog->edicts)
 512         {
 513                 VM_Warning("droptofloor: can not modify world entity\n");
 514                 return;
 515         }
 516         if (ent->priv.server->free)
 517         {
 518                 VM_Warning("droptofloor: can not modify free entity\n");
 519                 return;
 520         }
 521
 522         VectorCopy (ent->fields.client->origin, end);
 523         end[2] -= 256;
 524
 525         trace = CL_TraceBox(ent->fields.client->origin, ent->fields.client->mins, ent->fields.client->maxs, end, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
 526
 527         if (trace.fraction != 1)
 528         {
 529                 VectorCopy (trace.endpos, ent->fields.client->origin);
 530                 ent->fields.client->flags = (int)ent->fields.client->flags | FL_ONGROUND;
 531                 if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.groundentity)))
 532                         val->edict = PRVM_EDICT_TO_PROG(trace.ent);
 533                 PRVM_G_FLOAT(OFS_RETURN) = 1;
 534                 // if support is destroyed, keep suspended (gross hack for floating items in various maps)
 535 //              ent->priv.server->suspendedinairflag = true;
 536         }
 537 }
 538
 539 // #35 void(float style, string value) lightstyle
 540 static void VM_CL_lightstyle (void)
 541 {
 542         int                     i;
 543         const char      *c;
 544
 545         VM_SAFEPARMCOUNT(2, VM_CL_lightstyle);
 546
 547         i = (int)PRVM_G_FLOAT(OFS_PARM0);
 548         c = PRVM_G_STRING(OFS_PARM1);
 549         if (i >= cl.max_lightstyle)
 550         {
 551                 VM_Warning("VM_CL_lightstyle >= MAX_LIGHTSTYLES\n");
 552                 return;
 553         }
 554         strlcpy (cl.lightstyle[i].map, c, sizeof (cl.lightstyle[i].map));
 555         cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
 556         cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
 557 }
 558
 559 // #40 float(entity e) checkbottom
 560 static void VM_CL_checkbottom (void)
 561 {
 562         static int              cs_yes, cs_no;
 563         prvm_edict_t    *ent;
 564         vec3_t                  mins, maxs, start, stop;
 565         trace_t                 trace;
 566         int                             x, y;
 567         float                   mid, bottom;
 568
 569         VM_SAFEPARMCOUNT(1, VM_CL_checkbottom);
 570         ent = PRVM_G_EDICT(OFS_PARM0);
 571         PRVM_G_FLOAT(OFS_RETURN) = 0;
 572
 573         VectorAdd (ent->fields.client->origin, ent->fields.client->mins, mins);
 574         VectorAdd (ent->fields.client->origin, ent->fields.client->maxs, maxs);
 575
 576 // if all of the points under the corners are solid world, don't bother
 577 // with the tougher checks
 578 // the corners must be within 16 of the midpoint
 579         start[2] = mins[2] - 1;
 580         for     (x=0 ; x<=1 ; x++)
 581                 for     (y=0 ; y<=1 ; y++)
 582                 {
 583                         start[0] = x ? maxs[0] : mins[0];
 584                         start[1] = y ? maxs[1] : mins[1];
 585                         if (!(CL_PointSuperContents(start) & (SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY)))
 586                                 goto realcheck;
 587                 }
 588
 589         cs_yes++;
 590         PRVM_G_FLOAT(OFS_RETURN) = true;
 591         return;         // we got out easy
 592
 593 realcheck:
 594         cs_no++;
 595 //
 596 // check it for real...
 597 //
 598         start[2] = mins[2];
 599
 600 // the midpoint must be within 16 of the bottom
 601         start[0] = stop[0] = (mins[0] + maxs[0])*0.5;
 602         start[1] = stop[1] = (mins[1] + maxs[1])*0.5;
 603         stop[2] = start[2] - 2*sv_stepheight.value;
 604         trace = CL_TraceLine(start, stop, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
 605
 606         if (trace.fraction == 1.0)
 607                 return;
 608
 609         mid = bottom = trace.endpos[2];
 610
 611 // the corners must be within 16 of the midpoint
 612         for     (x=0 ; x<=1 ; x++)
 613                 for     (y=0 ; y<=1 ; y++)
 614                 {
 615                         start[0] = stop[0] = x ? maxs[0] : mins[0];
 616                         start[1] = stop[1] = y ? maxs[1] : mins[1];
 617
 618                         trace = CL_TraceLine(start, stop, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
 619
 620                         if (trace.fraction != 1.0 && trace.endpos[2] > bottom)
 621                                 bottom = trace.endpos[2];
 622                         if (trace.fraction == 1.0 || mid - trace.endpos[2] > sv_stepheight.value)
 623                                 return;
 624                 }
 625
 626         cs_yes++;
 627         PRVM_G_FLOAT(OFS_RETURN) = true;
 628 }
 629
 630 // #41 float(vector v) pointcontents
 631 static void VM_CL_pointcontents (void)
 632 {
 633         VM_SAFEPARMCOUNT(1, VM_CL_pointcontents);
 634         PRVM_G_FLOAT(OFS_RETURN) = Mod_Q1BSP_NativeContentsFromSuperContents(NULL, CL_PointSuperContents(PRVM_G_VECTOR(OFS_PARM0)));
 635 }
 636
 637 // #48 void(vector o, vector d, float color, float count) particle
 638 static void VM_CL_particle (void)
 639 {
 640         float   *org, *dir;
 641         int             count;
 642         unsigned char   color;
 643         VM_SAFEPARMCOUNT(4, VM_CL_particle);
 644
 645         org = PRVM_G_VECTOR(OFS_PARM0);
 646         dir = PRVM_G_VECTOR(OFS_PARM1);
 647         color = (int)PRVM_G_FLOAT(OFS_PARM2);
 648         count = (int)PRVM_G_FLOAT(OFS_PARM3);
 649         CL_ParticleEffect(EFFECT_SVC_PARTICLE, count, org, org, dir, dir, NULL, color);
 650 }
 651
 652 // #74 void(vector pos, string samp, float vol, float atten) ambientsound
 653 static void VM_CL_ambientsound (void)
 654 {
 655         float   *f;
 656         sfx_t   *s;
 657         VM_SAFEPARMCOUNT(4, VM_CL_ambientsound);
 658         s = S_FindName(PRVM_G_STRING(OFS_PARM0));
 659         f = PRVM_G_VECTOR(OFS_PARM1);
 660         S_StaticSound (s, f, PRVM_G_FLOAT(OFS_PARM2), PRVM_G_FLOAT(OFS_PARM3)*64);
 661 }
 662
 663 // #92 vector(vector org) getlight (DP_QC_GETLIGHT)
 664 static void VM_CL_getlight (void)
 665 {
 666         vec3_t ambientcolor, diffusecolor, diffusenormal;
 667         vec_t *p;
 668
 669         VM_SAFEPARMCOUNT(1, VM_CL_getlight);
 670
 671         p = PRVM_G_VECTOR(OFS_PARM0);
 672         VectorClear(ambientcolor);
 673         VectorClear(diffusecolor);
 674         VectorClear(diffusenormal);
 675         if (cl.worldmodel && cl.worldmodel->brush.LightPoint)
 676                 cl.worldmodel->brush.LightPoint(cl.worldmodel, p, ambientcolor, diffusecolor, diffusenormal);
 677         VectorMA(ambientcolor, 0.5, diffusecolor, PRVM_G_VECTOR(OFS_RETURN));
 678 }
 679
 680
 681 //============================================================================
 682 //[515]: SCENE MANAGER builtins
 683 extern qboolean CSQC_AddRenderEdict (prvm_edict_t *ed);//csprogs.c
 684
 685 static void CSQC_R_RecalcView (void)
 686 {
 687         extern matrix4x4_t viewmodelmatrix;
 688         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);
 689         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);
 690 }
 691
 692 void CL_RelinkLightFlashes(void);
 693 //#300 void() clearscene (EXT_CSQC)
 694 void VM_CL_R_ClearScene (void)
 695 {
 696         VM_SAFEPARMCOUNT(0, VM_CL_R_ClearScene);
 697         // clear renderable entity and light lists
 698         r_refdef.scene.numentities = 0;
 699         r_refdef.scene.numlights = 0;
 700         // FIXME: restore these to the values from VM_CL_UpdateView
 701         r_refdef.view.x = 0;
 702         r_refdef.view.y = 0;
 703         r_refdef.view.z = 0;
 704         r_refdef.view.width = vid.width;
 705         r_refdef.view.height = vid.height;
 706         r_refdef.view.depth = 1;
 707         // FIXME: restore frustum_x/frustum_y
 708         r_refdef.view.useperspective = true;
 709         r_refdef.view.frustum_y = tan(scr_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
 710         r_refdef.view.frustum_x = r_refdef.view.frustum_y * (float)r_refdef.view.width / (float)r_refdef.view.height / vid_pixelheight.value;
 711         r_refdef.view.frustum_x *= r_refdef.frustumscale_x;
 712         r_refdef.view.frustum_y *= r_refdef.frustumscale_y;
 713         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;
 714         r_refdef.view.ortho_y = scr_fov.value * (3.0 / 4.0);
 715         r_refdef.view.clear = true;
 716         r_refdef.view.isoverlay = false;
 717         // FIXME: restore cl.csqc_origin
 718         // FIXME: restore cl.csqc_angles
 719         cl.csqc_vidvars.drawworld = true;
 720         cl.csqc_vidvars.drawenginesbar = false;
 721         cl.csqc_vidvars.drawcrosshair = false;
 722 }
 723
 724 //#301 void(float mask) addentities (EXT_CSQC)
 725 extern void CSQC_Predraw (prvm_edict_t *ed);//csprogs.c
 726 extern void CSQC_Think (prvm_edict_t *ed);//csprogs.c
 727 void VM_CL_R_AddEntities (void)
 728 {
 729         double t = Sys_DoubleTime();
 730         int                     i, drawmask;
 731         prvm_edict_t *ed;
 732         VM_SAFEPARMCOUNT(1, VM_CL_R_AddEntities);
 733         drawmask = (int)PRVM_G_FLOAT(OFS_PARM0);
 734         CSQC_RelinkAllEntities(drawmask);
 735         CL_RelinkLightFlashes();
 736
 737         prog->globals.client->time = cl.time;
 738         for(i=1;i<prog->num_edicts;i++)
 739         {
 740                 ed = &prog->edicts[i];
 741                 if(ed->priv.required->free)
 742                         continue;
 743                 CSQC_Think(ed);
 744                 if(ed->priv.required->free)
 745                         continue;
 746                 // note that for RF_USEAXIS entities, Predraw sets v_forward/v_right/v_up globals that are read by CSQC_AddRenderEdict
 747                 CSQC_Predraw(ed);
 748                 if(ed->priv.required->free)
 749                         continue;
 750                 if(!((int)ed->fields.client->drawmask & drawmask))
 751                         continue;
 752                 CSQC_AddRenderEdict(ed);
 753         }
 754
 755         // callprofile fixing hack: do not include this time in what is counted for CSQC_UpdateView
 756         prog->functions[prog->funcoffsets.CSQC_UpdateView].totaltime -= Sys_DoubleTime() - t;
 757 }
 758
 759 //#302 void(entity ent) addentity (EXT_CSQC)
 760 void VM_CL_R_AddEntity (void)
 761 {
 762         double t = Sys_DoubleTime();
 763         VM_SAFEPARMCOUNT(1, VM_CL_R_AddEntity);
 764         CSQC_AddRenderEdict(PRVM_G_EDICT(OFS_PARM0));
 765         prog->functions[prog->funcoffsets.CSQC_UpdateView].totaltime -= Sys_DoubleTime() - t;
 766 }
 767
 768 //#303 float(float property, ...) setproperty (EXT_CSQC)
 769 void VM_CL_R_SetView (void)
 770 {
 771         int             c;
 772         float   *f;
 773         float   k;
 774
 775         VM_SAFEPARMCOUNTRANGE(2, 3, VM_CL_R_SetView);
 776
 777         c = (int)PRVM_G_FLOAT(OFS_PARM0);
 778         f = PRVM_G_VECTOR(OFS_PARM1);
 779         k = PRVM_G_FLOAT(OFS_PARM1);
 780
 781         switch(c)
 782         {
 783         case VF_MIN:
 784                 r_refdef.view.x = (int)(f[0]);
 785                 r_refdef.view.y = (int)(f[1]);
 786                 break;
 787         case VF_MIN_X:
 788                 r_refdef.view.x = (int)(k);
 789                 break;
 790         case VF_MIN_Y:
 791                 r_refdef.view.y = (int)(k);
 792                 break;
 793         case VF_SIZE:
 794                 r_refdef.view.width = (int)(f[0]);
 795                 r_refdef.view.height = (int)(f[1]);
 796                 break;
 797         case VF_SIZE_X:
 798                 r_refdef.view.width = (int)(k);
 799                 break;
 800         case VF_SIZE_Y:
 801                 r_refdef.view.height = (int)(k);
 802                 break;
 803         case VF_VIEWPORT:
 804                 r_refdef.view.x = (int)(f[0]);
 805                 r_refdef.view.y = (int)(f[1]);
 806                 f = PRVM_G_VECTOR(OFS_PARM2);
 807                 r_refdef.view.width = (int)(f[0]);
 808                 r_refdef.view.height = (int)(f[1]);
 809                 break;
 810         case VF_FOV:
 811                 r_refdef.view.frustum_x = tan(f[0] * M_PI / 360.0);r_refdef.view.ortho_x = f[0];
 812                 r_refdef.view.frustum_y = tan(f[1] * M_PI / 360.0);r_refdef.view.ortho_y = f[1];
 813                 break;
 814         case VF_FOVX:
 815                 r_refdef.view.frustum_x = tan(k * M_PI / 360.0);r_refdef.view.ortho_x = k;
 816                 break;
 817         case VF_FOVY:
 818                 r_refdef.view.frustum_y = tan(k * M_PI / 360.0);r_refdef.view.ortho_y = k;
 819                 break;
 820         case VF_ORIGIN:
 821                 VectorCopy(f, cl.csqc_origin);
 822                 CSQC_R_RecalcView();
 823                 break;
 824         case VF_ORIGIN_X:
 825                 cl.csqc_origin[0] = k;
 826                 CSQC_R_RecalcView();
 827                 break;
 828         case VF_ORIGIN_Y:
 829                 cl.csqc_origin[1] = k;
 830                 CSQC_R_RecalcView();
 831                 break;
 832         case VF_ORIGIN_Z:
 833                 cl.csqc_origin[2] = k;
 834                 CSQC_R_RecalcView();
 835                 break;
 836         case VF_ANGLES:
 837                 VectorCopy(f, cl.csqc_angles);
 838                 CSQC_R_RecalcView();
 839                 break;
 840         case VF_ANGLES_X:
 841                 cl.csqc_angles[0] = k;
 842                 CSQC_R_RecalcView();
 843                 break;
 844         case VF_ANGLES_Y:
 845                 cl.csqc_angles[1] = k;
 846                 CSQC_R_RecalcView();
 847                 break;
 848         case VF_ANGLES_Z:
 849                 cl.csqc_angles[2] = k;
 850                 CSQC_R_RecalcView();
 851                 break;
 852         case VF_DRAWWORLD:
 853                 cl.csqc_vidvars.drawworld = k != 0;
 854                 break;
 855         case VF_DRAWENGINESBAR:
 856                 cl.csqc_vidvars.drawenginesbar = k != 0;
 857                 break;
 858         case VF_DRAWCROSSHAIR:
 859                 cl.csqc_vidvars.drawcrosshair = k != 0;
 860                 break;
 861         case VF_CL_VIEWANGLES:
 862                 VectorCopy(f, cl.viewangles);
 863                 break;
 864         case VF_CL_VIEWANGLES_X:
 865                 cl.viewangles[0] = k;
 866                 break;
 867         case VF_CL_VIEWANGLES_Y:
 868                 cl.viewangles[1] = k;
 869                 break;
 870         case VF_CL_VIEWANGLES_Z:
 871                 cl.viewangles[2] = k;
 872                 break;
 873         case VF_PERSPECTIVE:
 874                 r_refdef.view.useperspective = k != 0;
 875                 break;
 876         case VF_CLEARSCREEN:
 877                 r_refdef.view.isoverlay = !k;
 878                 break;
 879         default:
 880                 PRVM_G_FLOAT(OFS_RETURN) = 0;
 881                 VM_Warning("VM_CL_R_SetView : unknown parm %i\n", c);
 882                 return;
 883         }
 884         PRVM_G_FLOAT(OFS_RETURN) = 1;
 885 }
 886
 887 //#305 void(vector org, float radius, vector lightcolours[, float style, string cubemapname, float pflags]) adddynamiclight (EXT_CSQC)
 888 void VM_CL_R_AddDynamicLight (void)
 889 {
 890         double t = Sys_DoubleTime();
 891         vec_t *org;
 892         float radius = 300;
 893         vec_t *col;
 894         int style = -1;
 895         const char *cubemapname = NULL;
 896         int pflags = PFLAGS_CORONA | PFLAGS_FULLDYNAMIC;
 897         float coronaintensity = 1;
 898         float coronasizescale = 0.25;
 899         qboolean castshadow = true;
 900         float ambientscale = 0;
 901         float diffusescale = 1;
 902         float specularscale = 1;
 903         matrix4x4_t matrix;
 904         vec3_t forward, left, up;
 905         VM_SAFEPARMCOUNTRANGE(3, 8, VM_CL_R_AddDynamicLight);
 906
 907         // if we've run out of dlights, just return
 908         if (r_refdef.scene.numlights >= MAX_DLIGHTS)
 909                 return;
 910
 911         org = PRVM_G_VECTOR(OFS_PARM0);
 912         radius = PRVM_G_FLOAT(OFS_PARM1);
 913         col = PRVM_G_VECTOR(OFS_PARM2);
 914         if (prog->argc >= 4)
 915         {
 916                 style = (int)PRVM_G_FLOAT(OFS_PARM3);
 917                 if (style >= MAX_LIGHTSTYLES)
 918                 {
 919                         Con_DPrintf("VM_CL_R_AddDynamicLight: out of bounds lightstyle index %i\n", style);
 920                         style = -1;
 921                 }
 922         }
 923         if (prog->argc >= 5)
 924                 cubemapname = PRVM_G_STRING(OFS_PARM4);
 925         if (prog->argc >= 6)
 926                 pflags = (int)PRVM_G_FLOAT(OFS_PARM5);
 927         coronaintensity = (pflags & PFLAGS_CORONA) != 0;
 928         castshadow = (pflags & PFLAGS_NOSHADOW) == 0;
 929
 930         VectorScale(prog->globals.client->v_forward, radius, forward);
 931         VectorScale(prog->globals.client->v_right, -radius, left);
 932         VectorScale(prog->globals.client->v_up, radius, up);
 933         Matrix4x4_FromVectors(&matrix, forward, left, up, org);
 934
 935         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);
 936         r_refdef.scene.lights[r_refdef.scene.numlights] = &r_refdef.scene.templights[r_refdef.scene.numlights++];
 937         prog->functions[prog->funcoffsets.CSQC_UpdateView].totaltime -= Sys_DoubleTime() - t;
 938 }
 939
 940 //============================================================================
 941
 942 //#310 vector (vector v) cs_unproject (EXT_CSQC)
 943 static void VM_CL_unproject (void)
 944 {
 945         float   *f;
 946         vec3_t  temp;
 947
 948         VM_SAFEPARMCOUNT(1, VM_CL_unproject);
 949         f = PRVM_G_VECTOR(OFS_PARM0);
 950         if(v_flipped.integer)
 951                 f[0] = (2 * r_refdef.view.x + r_refdef.view.width) * (vid_conwidth.integer / (float) vid.width) - f[0];
 952         VectorSet(temp,
 953                 f[2],
 954                 (-1.0 + 2.0 * (f[0] / (vid_conwidth.integer / (float) vid.width) - r_refdef.view.x) / r_refdef.view.width) * f[2] * -r_refdef.view.frustum_x,
 955                 (-1.0 + 2.0 * (f[1] / (vid_conheight.integer / (float) vid.height) - r_refdef.view.y) / r_refdef.view.height) * f[2] * -r_refdef.view.frustum_y);
 956         Matrix4x4_Transform(&r_refdef.view.matrix, temp, PRVM_G_VECTOR(OFS_RETURN));
 957 }
 958
 959 //#311 vector (vector v) cs_project (EXT_CSQC)
 960 static void VM_CL_project (void)
 961 {
 962         float   *f;
 963         vec3_t  v;
 964         matrix4x4_t m;
 965
 966         VM_SAFEPARMCOUNT(1, VM_CL_project);
 967         f = PRVM_G_VECTOR(OFS_PARM0);
 968         Matrix4x4_Invert_Simple(&m, &r_refdef.view.matrix);
 969         Matrix4x4_Transform(&m, f, v);
 970         if(v_flipped.integer)
 971                 v[1] = -v[1];
 972         VectorSet(PRVM_G_VECTOR(OFS_RETURN),
 973                 (vid_conwidth.integer / (float) vid.width) * (r_refdef.view.x + r_refdef.view.width*0.5*(1.0+v[1]/v[0]/-r_refdef.view.frustum_x)),
 974                 (vid_conheight.integer / (float) vid.height) * (r_refdef.view.y + r_refdef.view.height*0.5*(1.0+v[2]/v[0]/-r_refdef.view.frustum_y)),
 975                 v[0]);
 976 }
 977
 978 //#330 float(float stnum) getstatf (EXT_CSQC)
 979 static void VM_CL_getstatf (void)
 980 {
 981         int i;
 982         union
 983         {
 984                 float f;
 985                 int l;
 986         }dat;
 987         VM_SAFEPARMCOUNT(1, VM_CL_getstatf);
 988         i = (int)PRVM_G_FLOAT(OFS_PARM0);
 989         if(i < 0 || i >= MAX_CL_STATS)
 990         {
 991                 VM_Warning("VM_CL_getstatf: index>=MAX_CL_STATS or index<0\n");
 992                 return;
 993         }
 994         dat.l = cl.stats[i];
 995         PRVM_G_FLOAT(OFS_RETURN) =  dat.f;
 996 }
 997
 998 //#331 float(float stnum) getstati (EXT_CSQC)
 999 static void VM_CL_getstati (void)
1000 {
1001         int i, index;
1002         int firstbit, bitcount;
1003
1004         VM_SAFEPARMCOUNTRANGE(1, 3, VM_CL_getstati);
1005
1006         index = (int)PRVM_G_FLOAT(OFS_PARM0);
1007         if (prog->argc > 1)
1008         {
1009                 firstbit = (int)PRVM_G_FLOAT(OFS_PARM1);
1010                 if (prog->argc > 2)
1011                         bitcount = (int)PRVM_G_FLOAT(OFS_PARM2);
1012                 else
1013                         bitcount = 1;
1014         }
1015         else
1016         {
1017                 firstbit = 0;
1018                 bitcount = 32;
1019         }
1020
1021         if(index < 0 || index >= MAX_CL_STATS)
1022         {
1023                 VM_Warning("VM_CL_getstati: index>=MAX_CL_STATS or index<0\n");
1024                 return;
1025         }
1026         i = cl.stats[index];
1027         if (bitcount != 32)     //32 causes the mask to overflow, so there's nothing to subtract from.
1028                 i = (((unsigned int)i)&(((1<<bitcount)-1)<<firstbit))>>firstbit;
1029         PRVM_G_FLOAT(OFS_RETURN) = i;
1030 }
1031
1032 //#332 string(float firststnum) getstats (EXT_CSQC)
1033 static void VM_CL_getstats (void)
1034 {
1035         int i;
1036         char t[17];
1037         VM_SAFEPARMCOUNT(1, VM_CL_getstats);
1038         i = (int)PRVM_G_FLOAT(OFS_PARM0);
1039         if(i < 0 || i > MAX_CL_STATS-4)
1040         {
1041                 PRVM_G_INT(OFS_RETURN) = OFS_NULL;
1042                 VM_Warning("VM_CL_getstats: index>MAX_CL_STATS-4 or index<0\n");
1043                 return;
1044         }
1045         strlcpy(t, (char*)&cl.stats[i], sizeof(t));
1046         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(t);
1047 }
1048
1049 //#333 void(entity e, float mdlindex) setmodelindex (EXT_CSQC)
1050 static void VM_CL_setmodelindex (void)
1051 {
1052         int                             i;
1053         prvm_edict_t    *t;
1054         struct model_s  *model;
1055
1056         VM_SAFEPARMCOUNT(2, VM_CL_setmodelindex);
1057
1058         t = PRVM_G_EDICT(OFS_PARM0);
1059
1060         i = (int)PRVM_G_FLOAT(OFS_PARM1);
1061
1062         t->fields.client->model = 0;
1063         t->fields.client->modelindex = 0;
1064
1065         if (!i)
1066                 return;
1067
1068         model = CL_GetModelByIndex(i);
1069         if (!model)
1070         {
1071                 VM_Warning("VM_CL_setmodelindex: null model\n");
1072                 return;
1073         }
1074         t->fields.client->model = PRVM_SetEngineString(model->name);
1075         t->fields.client->modelindex = i;
1076
1077         // TODO: check if this breaks needed consistency and maybe add a cvar for it too?? [1/10/2008 Black]
1078         if (model)
1079         {
1080                 SetMinMaxSize (t, model->normalmins, model->normalmaxs);
1081         }
1082         else
1083                 SetMinMaxSize (t, vec3_origin, vec3_origin);
1084 }
1085
1086 //#334 string(float mdlindex) modelnameforindex (EXT_CSQC)
1087 static void VM_CL_modelnameforindex (void)
1088 {
1089         dp_model_t *model;
1090
1091         VM_SAFEPARMCOUNT(1, VM_CL_modelnameforindex);
1092
1093         PRVM_G_INT(OFS_RETURN) = OFS_NULL;
1094         model = CL_GetModelByIndex((int)PRVM_G_FLOAT(OFS_PARM0));
1095         PRVM_G_INT(OFS_RETURN) = model ? PRVM_SetEngineString(model->name) : 0;
1096 }
1097
1098 //#335 float(string effectname) particleeffectnum (EXT_CSQC)
1099 static void VM_CL_particleeffectnum (void)
1100 {
1101         int                     i;
1102         VM_SAFEPARMCOUNT(1, VM_CL_particleeffectnum);
1103         i = CL_ParticleEffectIndexForName(PRVM_G_STRING(OFS_PARM0));
1104         if (i == 0)
1105                 i = -1;
1106         PRVM_G_FLOAT(OFS_RETURN) = i;
1107 }
1108
1109 // #336 void(entity ent, float effectnum, vector start, vector end[, float color]) trailparticles (EXT_CSQC)
1110 static void VM_CL_trailparticles (void)
1111 {
1112         int                             i;
1113         float                   *start, *end;
1114         prvm_edict_t    *t;
1115         VM_SAFEPARMCOUNTRANGE(4, 5, VM_CL_trailparticles);
1116
1117         t = PRVM_G_EDICT(OFS_PARM0);
1118         i               = (int)PRVM_G_FLOAT(OFS_PARM1);
1119         start   = PRVM_G_VECTOR(OFS_PARM2);
1120         end             = PRVM_G_VECTOR(OFS_PARM3);
1121
1122         if (i < 0)
1123                 return;
1124         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);
1125 }
1126
1127 //#337 void(float effectnum, vector origin, vector dir, float count[, float color]) pointparticles (EXT_CSQC)
1128 static void VM_CL_pointparticles (void)
1129 {
1130         int                     i, n;
1131         float           *f, *v;
1132         VM_SAFEPARMCOUNTRANGE(4, 5, VM_CL_pointparticles);
1133         i = (int)PRVM_G_FLOAT(OFS_PARM0);
1134         f = PRVM_G_VECTOR(OFS_PARM1);
1135         v = PRVM_G_VECTOR(OFS_PARM2);
1136         n = (int)PRVM_G_FLOAT(OFS_PARM3);
1137         if (i < 0)
1138                 return;
1139         CL_ParticleEffect(i, n, f, f, v, v, NULL, prog->argc >= 5 ? (int)PRVM_G_FLOAT(OFS_PARM4) : 0);
1140 }
1141
1142 //#342 string(float keynum) getkeybind (EXT_CSQC)
1143 static void VM_CL_getkeybind (void)
1144 {
1145         VM_SAFEPARMCOUNT(1, VM_CL_getkeybind);
1146         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(Key_GetBind((int)PRVM_G_FLOAT(OFS_PARM0)));
1147 }
1148
1149 //#343 void(float usecursor) setcursormode (EXT_CSQC)
1150 static void VM_CL_setcursormode (void)
1151 {
1152         VM_SAFEPARMCOUNT(1, VM_CL_setcursormode);
1153         cl.csqc_wantsmousemove = PRVM_G_FLOAT(OFS_PARM0) != 0;
1154         cl_ignoremousemoves = 2;
1155 }
1156
1157 //#344 vector() getmousepos (EXT_CSQC)
1158 static void VM_CL_getmousepos(void)
1159 {
1160         VM_SAFEPARMCOUNT(0,VM_CL_getmousepos);
1161
1162         if (key_consoleactive || key_dest != key_game)
1163                 VectorSet(PRVM_G_VECTOR(OFS_RETURN), 0, 0, 0);
1164         else if (cl.csqc_wantsmousemove)
1165                 VectorSet(PRVM_G_VECTOR(OFS_RETURN), in_windowmouse_x * vid_conwidth.integer / vid.width, in_windowmouse_y * vid_conheight.integer / vid.height, 0);
1166         else
1167                 VectorSet(PRVM_G_VECTOR(OFS_RETURN), in_mouse_x * vid_conwidth.integer / vid.width, in_mouse_y * vid_conheight.integer / vid.height, 0);
1168 }
1169
1170 //#345 float(float framenum) getinputstate (EXT_CSQC)
1171 static void VM_CL_getinputstate (void)
1172 {
1173         int i, frame;
1174         VM_SAFEPARMCOUNT(1, VM_CL_getinputstate);
1175         frame = (int)PRVM_G_FLOAT(OFS_PARM0);
1176         PRVM_G_FLOAT(OFS_RETURN) = false;
1177         for (i = 0;i < CL_MAX_USERCMDS;i++)
1178         {
1179                 if (cl.movecmd[i].sequence == frame)
1180                 {
1181                         VectorCopy(cl.movecmd[i].viewangles, prog->globals.client->input_angles);
1182                         prog->globals.client->input_buttons = cl.movecmd[i].buttons; // FIXME: this should not be directly exposed to csqc (translation layer needed?)
1183                         prog->globals.client->input_movevalues[0] = cl.movecmd[i].forwardmove;
1184                         prog->globals.client->input_movevalues[1] = cl.movecmd[i].sidemove;
1185                         prog->globals.client->input_movevalues[2] = cl.movecmd[i].upmove;
1186                         prog->globals.client->input_timelength = cl.movecmd[i].frametime;
1187                         if(cl.movecmd[i].crouch)
1188                         {
1189                                 VectorCopy(cl.playercrouchmins, prog->globals.client->pmove_mins);
1190                                 VectorCopy(cl.playercrouchmaxs, prog->globals.client->pmove_maxs);
1191                         }
1192                         else
1193                         {
1194                                 VectorCopy(cl.playerstandmins, prog->globals.client->pmove_mins);
1195                                 VectorCopy(cl.playerstandmaxs, prog->globals.client->pmove_maxs);
1196                         }
1197                         PRVM_G_FLOAT(OFS_RETURN) = true;
1198                 }
1199         }
1200 }
1201
1202 //#346 void(float sens) setsensitivityscaler (EXT_CSQC)
1203 static void VM_CL_setsensitivityscale (void)
1204 {
1205         VM_SAFEPARMCOUNT(1, VM_CL_setsensitivityscale);
1206         cl.sensitivityscale = PRVM_G_FLOAT(OFS_PARM0);
1207 }
1208
1209 //#347 void() runstandardplayerphysics (EXT_CSQC)
1210 static void VM_CL_runplayerphysics (void)
1211 {
1212 }
1213
1214 //#348 string(float playernum, string keyname) getplayerkeyvalue (EXT_CSQC)
1215 static void VM_CL_getplayerkey (void)
1216 {
1217         int                     i;
1218         char            t[128];
1219         const char      *c;
1220
1221         VM_SAFEPARMCOUNT(2, VM_CL_getplayerkey);
1222
1223         i = (int)PRVM_G_FLOAT(OFS_PARM0);
1224         c = PRVM_G_STRING(OFS_PARM1);
1225         PRVM_G_INT(OFS_RETURN) = OFS_NULL;
1226         Sbar_SortFrags();
1227
1228         if (i < 0)
1229                 i = Sbar_GetSortedPlayerIndex(-1-i);
1230         if(i < 0 || i >= cl.maxclients)
1231                 return;
1232
1233         t[0] = 0;
1234
1235         if(!strcasecmp(c, "name"))
1236                 strlcpy(t, cl.scores[i].name, sizeof(t));
1237         else
1238                 if(!strcasecmp(c, "frags"))
1239                         dpsnprintf(t, sizeof(t), "%i", cl.scores[i].frags);
1240         else
1241                 if(!strcasecmp(c, "ping"))
1242                         dpsnprintf(t, sizeof(t), "%i", cl.scores[i].qw_ping);
1243         else
1244                 if(!strcasecmp(c, "pl"))
1245                         dpsnprintf(t, sizeof(t), "%i", cl.scores[i].qw_packetloss);
1246         else
1247                 if(!strcasecmp(c, "entertime"))
1248                         dpsnprintf(t, sizeof(t), "%f", cl.scores[i].qw_entertime);
1249         else
1250                 if(!strcasecmp(c, "colors"))
1251                         dpsnprintf(t, sizeof(t), "%i", cl.scores[i].colors);
1252         else
1253                 if(!strcasecmp(c, "topcolor"))
1254                         dpsnprintf(t, sizeof(t), "%i", cl.scores[i].colors & 0xf0);
1255         else
1256                 if(!strcasecmp(c, "bottomcolor"))
1257                         dpsnprintf(t, sizeof(t), "%i", (cl.scores[i].colors &15)<<4);
1258         else
1259                 if(!strcasecmp(c, "viewentity"))
1260                         dpsnprintf(t, sizeof(t), "%i", i+1);
1261         if(!t[0])
1262                 return;
1263         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(t);
1264 }
1265
1266 //#349 float() isdemo (EXT_CSQC)
1267 static void VM_CL_isdemo (void)
1268 {
1269         VM_SAFEPARMCOUNT(0, VM_CL_isdemo);
1270         PRVM_G_FLOAT(OFS_RETURN) = cls.demoplayback;
1271 }
1272
1273 //#351 void(vector origin, vector forward, vector right, vector up) SetListener (EXT_CSQC)
1274 static void VM_CL_setlistener (void)
1275 {
1276         VM_SAFEPARMCOUNT(4, VM_CL_setlistener);
1277         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));
1278         cl.csqc_usecsqclistener = true; //use csqc listener at this frame
1279 }
1280
1281 //#352 void(string cmdname) registercommand (EXT_CSQC)
1282 static void VM_CL_registercmd (void)
1283 {
1284         char *t;
1285         VM_SAFEPARMCOUNT(1, VM_CL_registercmd);
1286         if(!Cmd_Exists(PRVM_G_STRING(OFS_PARM0)))
1287         {
1288                 size_t alloclen;
1289
1290                 alloclen = strlen(PRVM_G_STRING(OFS_PARM0)) + 1;
1291                 t = (char *)Z_Malloc(alloclen);
1292                 memcpy(t, PRVM_G_STRING(OFS_PARM0), alloclen);
1293                 Cmd_AddCommand(t, NULL, "console command created by QuakeC");
1294         }
1295         else
1296                 Cmd_AddCommand(PRVM_G_STRING(OFS_PARM0), NULL, "console command created by QuakeC");
1297
1298 }
1299
1300 //#360 float() readbyte (EXT_CSQC)
1301 static void VM_CL_ReadByte (void)
1302 {
1303         VM_SAFEPARMCOUNT(0, VM_CL_ReadByte);
1304         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadByte();
1305 }
1306
1307 //#361 float() readchar (EXT_CSQC)
1308 static void VM_CL_ReadChar (void)
1309 {
1310         VM_SAFEPARMCOUNT(0, VM_CL_ReadChar);
1311         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadChar();
1312 }
1313
1314 //#362 float() readshort (EXT_CSQC)
1315 static void VM_CL_ReadShort (void)
1316 {
1317         VM_SAFEPARMCOUNT(0, VM_CL_ReadShort);
1318         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadShort();
1319 }
1320
1321 //#363 float() readlong (EXT_CSQC)
1322 static void VM_CL_ReadLong (void)
1323 {
1324         VM_SAFEPARMCOUNT(0, VM_CL_ReadLong);
1325         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadLong();
1326 }
1327
1328 //#364 float() readcoord (EXT_CSQC)
1329 static void VM_CL_ReadCoord (void)
1330 {
1331         VM_SAFEPARMCOUNT(0, VM_CL_ReadCoord);
1332         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadCoord(cls.protocol);
1333 }
1334
1335 //#365 float() readangle (EXT_CSQC)
1336 static void VM_CL_ReadAngle (void)
1337 {
1338         VM_SAFEPARMCOUNT(0, VM_CL_ReadAngle);
1339         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadAngle(cls.protocol);
1340 }
1341
1342 //#366 string() readstring (EXT_CSQC)
1343 static void VM_CL_ReadString (void)
1344 {
1345         VM_SAFEPARMCOUNT(0, VM_CL_ReadString);
1346         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(MSG_ReadString());
1347 }
1348
1349 //#367 float() readfloat (EXT_CSQC)
1350 static void VM_CL_ReadFloat (void)
1351 {
1352         VM_SAFEPARMCOUNT(0, VM_CL_ReadFloat);
1353         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadFloat();
1354 }
1355
1356 //#501 string() readpicture (DP_CSQC_READWRITEPICTURE)
1357 extern cvar_t cl_readpicture_force;
1358 static void VM_CL_ReadPicture (void)
1359 {
1360         const char *name;
1361         unsigned char *data;
1362         unsigned char *buf;
1363         int size;
1364         int i;
1365         cachepic_t *pic;
1366
1367         VM_SAFEPARMCOUNT(0, VM_CL_ReadPicture);
1368
1369         name = MSG_ReadString();
1370         size = MSG_ReadShort();
1371
1372         // check if a texture of that name exists
1373         // if yes, it is used and the data is discarded
1374         // if not, the (low quality) data is used to build a new texture, whose name will get returned
1375
1376         pic = Draw_CachePic_Flags (name, CACHEPICFLAG_NOTPERSISTENT);
1377
1378         if(size)
1379         {
1380                 if(pic->tex == r_texture_notexture)
1381                         pic->tex = NULL; // don't overwrite the notexture by Draw_NewPic
1382                 if(pic->tex && !cl_readpicture_force.integer)
1383                 {
1384                         // texture found and loaded
1385                         // skip over the jpeg as we don't need it
1386                         for(i = 0; i < size; ++i)
1387                                 MSG_ReadByte();
1388                 }
1389                 else
1390                 {
1391                         // texture not found
1392                         // use the attached jpeg as texture
1393                         buf = (unsigned char *) Mem_Alloc(tempmempool, size);
1394                         MSG_ReadBytes(size, buf);
1395                         data = JPEG_LoadImage_BGRA(buf, size);
1396                         Mem_Free(buf);
1397                         Draw_NewPic(name, image_width, image_height, false, data);
1398                         Mem_Free(data);
1399                 }
1400         }
1401
1402         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(name);
1403 }
1404
1405 //////////////////////////////////////////////////////////
1406
1407 static void VM_CL_makestatic (void)
1408 {
1409         prvm_edict_t *ent;
1410
1411         VM_SAFEPARMCOUNT(1, VM_CL_makestatic);
1412
1413         ent = PRVM_G_EDICT(OFS_PARM0);
1414         if (ent == prog->edicts)
1415         {
1416                 VM_Warning("makestatic: can not modify world entity\n");
1417                 return;
1418         }
1419         if (ent->priv.server->free)
1420         {
1421                 VM_Warning("makestatic: can not modify free entity\n");
1422                 return;
1423         }
1424
1425         if (cl.num_static_entities < cl.max_static_entities)
1426         {
1427                 int renderflags;
1428                 prvm_eval_t *val;
1429                 entity_t *staticent = &cl.static_entities[cl.num_static_entities++];
1430
1431                 // copy it to the current state
1432                 memset(staticent, 0, sizeof(*staticent));
1433                 staticent->render.model = CL_GetModelByIndex((int)ent->fields.client->modelindex);
1434                 staticent->render.framegroupblend[0].frame = (int)ent->fields.client->frame;
1435                 staticent->render.framegroupblend[0].lerp = 1;
1436                 // make torchs play out of sync
1437                 staticent->render.framegroupblend[0].start = lhrandom(-10, -1);
1438                 staticent->render.skinnum = (int)ent->fields.client->skin;
1439                 staticent->render.effects = (int)ent->fields.client->effects;
1440                 staticent->render.alpha = 1;
1441                 if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.alpha)) && val->_float) staticent->render.alpha = val->_float;
1442                 staticent->render.scale = 1;
1443                 if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.scale)) && val->_float) staticent->render.scale = val->_float;
1444                 if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.colormod)) && VectorLength2(val->vector)) VectorCopy(val->vector, staticent->render.colormod);
1445                 if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.glowmod)) && VectorLength2(val->vector)) VectorCopy(val->vector, staticent->render.glowmod);
1446                 if (!VectorLength2(staticent->render.colormod))
1447                         VectorSet(staticent->render.colormod, 1, 1, 1);
1448                 if (!VectorLength2(staticent->render.glowmod))
1449                         VectorSet(staticent->render.glowmod, 1, 1, 1);
1450
1451                 renderflags = 0;
1452                 if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.renderflags)) && val->_float) renderflags = (int)val->_float;
1453                 if (renderflags & RF_USEAXIS)
1454                 {
1455                         vec3_t left;
1456                         VectorNegate(prog->globals.client->v_right, left);
1457                         Matrix4x4_FromVectors(&staticent->render.matrix, prog->globals.client->v_forward, left, prog->globals.client->v_up, ent->fields.client->origin);
1458                         Matrix4x4_Scale(&staticent->render.matrix, staticent->render.scale, 1);
1459                 }
1460                 else
1461                         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);
1462
1463                 // either fullbright or lit
1464                 if (!(staticent->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1465                         staticent->render.flags |= RENDER_LIGHT;
1466                 // turn off shadows from transparent objects
1467                 if (!(staticent->render.effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST)) && (staticent->render.alpha >= 1))
1468                         staticent->render.flags |= RENDER_SHADOW;
1469
1470                 CL_UpdateRenderEntity(&staticent->render);
1471         }
1472         else
1473                 Con_Printf("Too many static entities");
1474
1475 // throw the entity away now
1476         PRVM_ED_Free (ent);
1477 }
1478
1479 //=================================================================//
1480
1481 /*
1482 =================
1483 VM_CL_copyentity
1484
1485 copies data from one entity to another
1486
1487 copyentity(src, dst)
1488 =================
1489 */
1490 static void VM_CL_copyentity (void)
1491 {
1492         prvm_edict_t *in, *out;
1493         VM_SAFEPARMCOUNT(2, VM_CL_copyentity);
1494         in = PRVM_G_EDICT(OFS_PARM0);
1495         if (in == prog->edicts)
1496         {
1497                 VM_Warning("copyentity: can not read world entity\n");
1498                 return;
1499         }
1500         if (in->priv.server->free)
1501         {
1502                 VM_Warning("copyentity: can not read free entity\n");
1503                 return;
1504         }
1505         out = PRVM_G_EDICT(OFS_PARM1);
1506         if (out == prog->edicts)
1507         {
1508                 VM_Warning("copyentity: can not modify world entity\n");
1509                 return;
1510         }
1511         if (out->priv.server->free)
1512         {
1513                 VM_Warning("copyentity: can not modify free entity\n");
1514                 return;
1515         }
1516         memcpy(out->fields.vp, in->fields.vp, prog->progs->entityfields * 4);
1517         CL_LinkEdict(out);
1518 }
1519
1520 //=================================================================//
1521
1522 // #404 void(vector org, string modelname, float startframe, float endframe, float framerate) effect (DP_SV_EFFECT)
1523 static void VM_CL_effect (void)
1524 {
1525         VM_SAFEPARMCOUNT(5, VM_CL_effect);
1526         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));
1527 }
1528
1529 // #405 void(vector org, vector velocity, float howmany) te_blood (DP_TE_BLOOD)
1530 static void VM_CL_te_blood (void)
1531 {
1532         float   *pos;
1533         vec3_t  pos2;
1534         VM_SAFEPARMCOUNT(3, VM_CL_te_blood);
1535         if (PRVM_G_FLOAT(OFS_PARM2) < 1)
1536                 return;
1537         pos = PRVM_G_VECTOR(OFS_PARM0);
1538         CL_FindNonSolidLocation(pos, pos2, 4);
1539         CL_ParticleEffect(EFFECT_TE_BLOOD, PRVM_G_FLOAT(OFS_PARM2), pos2, pos2, PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM1), NULL, 0);
1540 }
1541
1542 // #406 void(vector mincorner, vector maxcorner, float explosionspeed, float howmany) te_bloodshower (DP_TE_BLOODSHOWER)
1543 static void VM_CL_te_bloodshower (void)
1544 {
1545         vec_t speed;
1546         vec3_t vel1, vel2;
1547         VM_SAFEPARMCOUNT(4, VM_CL_te_bloodshower);
1548         if (PRVM_G_FLOAT(OFS_PARM3) < 1)
1549                 return;
1550         speed = PRVM_G_FLOAT(OFS_PARM2);
1551         vel1[0] = -speed;
1552         vel1[1] = -speed;
1553         vel1[2] = -speed;
1554         vel2[0] = speed;
1555         vel2[1] = speed;
1556         vel2[2] = speed;
1557         CL_ParticleEffect(EFFECT_TE_BLOOD, PRVM_G_FLOAT(OFS_PARM3), PRVM_G_VECTOR(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), vel1, vel2, NULL, 0);
1558 }
1559
1560 // #407 void(vector org, vector color) te_explosionrgb (DP_TE_EXPLOSIONRGB)
1561 static void VM_CL_te_explosionrgb (void)
1562 {
1563         float           *pos;
1564         vec3_t          pos2;
1565         matrix4x4_t     tempmatrix;
1566         VM_SAFEPARMCOUNT(2, VM_CL_te_explosionrgb);
1567         pos = PRVM_G_VECTOR(OFS_PARM0);
1568         CL_FindNonSolidLocation(pos, pos2, 10);
1569         CL_ParticleExplosion(pos2);
1570         Matrix4x4_CreateTranslate(&tempmatrix, pos2[0], pos2[1], pos2[2]);
1571         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);
1572 }
1573
1574 // #408 void(vector mincorner, vector maxcorner, vector vel, float howmany, float color, float gravityflag, float randomveljitter) te_particlecube (DP_TE_PARTICLECUBE)
1575 static void VM_CL_te_particlecube (void)
1576 {
1577         VM_SAFEPARMCOUNT(7, VM_CL_te_particlecube);
1578         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));
1579 }
1580
1581 // #409 void(vector mincorner, vector maxcorner, vector vel, float howmany, float color) te_particlerain (DP_TE_PARTICLERAIN)
1582 static void VM_CL_te_particlerain (void)
1583 {
1584         VM_SAFEPARMCOUNT(5, VM_CL_te_particlerain);
1585         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);
1586 }
1587
1588 // #410 void(vector mincorner, vector maxcorner, vector vel, float howmany, float color) te_particlesnow (DP_TE_PARTICLESNOW)
1589 static void VM_CL_te_particlesnow (void)
1590 {
1591         VM_SAFEPARMCOUNT(5, VM_CL_te_particlesnow);
1592         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);
1593 }
1594
1595 // #411 void(vector org, vector vel, float howmany) te_spark
1596 static void VM_CL_te_spark (void)
1597 {
1598         float           *pos;
1599         vec3_t          pos2;
1600         VM_SAFEPARMCOUNT(3, VM_CL_te_spark);
1601
1602         pos = PRVM_G_VECTOR(OFS_PARM0);
1603         CL_FindNonSolidLocation(pos, pos2, 4);
1604         CL_ParticleEffect(EFFECT_TE_SPARK, PRVM_G_FLOAT(OFS_PARM2), pos2, pos2, PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM1), NULL, 0);
1605 }
1606
1607 extern cvar_t cl_sound_ric_gunshot;
1608 // #412 void(vector org) te_gunshotquad (DP_QUADEFFECTS1)
1609 static void VM_CL_te_gunshotquad (void)
1610 {
1611         float           *pos;
1612         vec3_t          pos2;
1613         int                     rnd;
1614         VM_SAFEPARMCOUNT(1, VM_CL_te_gunshotquad);
1615
1616         pos = PRVM_G_VECTOR(OFS_PARM0);
1617         CL_FindNonSolidLocation(pos, pos2, 4);
1618         CL_ParticleEffect(EFFECT_TE_GUNSHOTQUAD, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1619         if(cl_sound_ric_gunshot.integer >= 2)
1620         {
1621                 if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos2, 1, 1);
1622                 else
1623                 {
1624                         rnd = rand() & 3;
1625                         if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1626                         else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1627                         else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1628                 }
1629         }
1630 }
1631
1632 // #413 void(vector org) te_spikequad (DP_QUADEFFECTS1)
1633 static void VM_CL_te_spikequad (void)
1634 {
1635         float           *pos;
1636         vec3_t          pos2;
1637         int                     rnd;
1638         VM_SAFEPARMCOUNT(1, VM_CL_te_spikequad);
1639
1640         pos = PRVM_G_VECTOR(OFS_PARM0);
1641         CL_FindNonSolidLocation(pos, pos2, 4);
1642         CL_ParticleEffect(EFFECT_TE_SPIKEQUAD, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1643         if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos2, 1, 1);
1644         else
1645         {
1646                 rnd = rand() & 3;
1647                 if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1648                 else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1649                 else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1650         }
1651 }
1652
1653 // #414 void(vector org) te_superspikequad (DP_QUADEFFECTS1)
1654 static void VM_CL_te_superspikequad (void)
1655 {
1656         float           *pos;
1657         vec3_t          pos2;
1658         int                     rnd;
1659         VM_SAFEPARMCOUNT(1, VM_CL_te_superspikequad);
1660
1661         pos = PRVM_G_VECTOR(OFS_PARM0);
1662         CL_FindNonSolidLocation(pos, pos2, 4);
1663         CL_ParticleEffect(EFFECT_TE_SUPERSPIKEQUAD, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1664         if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
1665         else
1666         {
1667                 rnd = rand() & 3;
1668                 if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1669                 else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1670                 else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1671         }
1672 }
1673
1674 // #415 void(vector org) te_explosionquad (DP_QUADEFFECTS1)
1675 static void VM_CL_te_explosionquad (void)
1676 {
1677         float           *pos;
1678         vec3_t          pos2;
1679         VM_SAFEPARMCOUNT(1, VM_CL_te_explosionquad);
1680
1681         pos = PRVM_G_VECTOR(OFS_PARM0);
1682         CL_FindNonSolidLocation(pos, pos2, 10);
1683         CL_ParticleEffect(EFFECT_TE_EXPLOSIONQUAD, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1684         S_StartSound(-1, 0, cl.sfx_r_exp3, pos2, 1, 1);
1685 }
1686
1687 // #416 void(vector org) te_smallflash (DP_TE_SMALLFLASH)
1688 static void VM_CL_te_smallflash (void)
1689 {
1690         float           *pos;
1691         vec3_t          pos2;
1692         VM_SAFEPARMCOUNT(1, VM_CL_te_smallflash);
1693
1694         pos = PRVM_G_VECTOR(OFS_PARM0);
1695         CL_FindNonSolidLocation(pos, pos2, 10);
1696         CL_ParticleEffect(EFFECT_TE_SMALLFLASH, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1697 }
1698
1699 // #417 void(vector org, float radius, float lifetime, vector color) te_customflash (DP_TE_CUSTOMFLASH)
1700 static void VM_CL_te_customflash (void)
1701 {
1702         float           *pos;
1703         vec3_t          pos2;
1704         matrix4x4_t     tempmatrix;
1705         VM_SAFEPARMCOUNT(4, VM_CL_te_customflash);
1706
1707         pos = PRVM_G_VECTOR(OFS_PARM0);
1708         CL_FindNonSolidLocation(pos, pos2, 4);
1709         Matrix4x4_CreateTranslate(&tempmatrix, pos2[0], pos2[1], pos2[2]);
1710         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);
1711 }
1712
1713 // #418 void(vector org) te_gunshot (DP_TE_STANDARDEFFECTBUILTINS)
1714 static void VM_CL_te_gunshot (void)
1715 {
1716         float           *pos;
1717         vec3_t          pos2;
1718         int                     rnd;
1719         VM_SAFEPARMCOUNT(1, VM_CL_te_gunshot);
1720
1721         pos = PRVM_G_VECTOR(OFS_PARM0);
1722         CL_FindNonSolidLocation(pos, pos2, 4);
1723         CL_ParticleEffect(EFFECT_TE_GUNSHOT, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1724         if(cl_sound_ric_gunshot.integer == 1 || cl_sound_ric_gunshot.integer == 3)
1725         {
1726                 if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos2, 1, 1);
1727                 else
1728                 {
1729                         rnd = rand() & 3;
1730                         if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1731                         else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1732                         else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1733                 }
1734         }
1735 }
1736
1737 // #419 void(vector org) te_spike (DP_TE_STANDARDEFFECTBUILTINS)
1738 static void VM_CL_te_spike (void)
1739 {
1740         float           *pos;
1741         vec3_t          pos2;
1742         int                     rnd;
1743         VM_SAFEPARMCOUNT(1, VM_CL_te_spike);
1744
1745         pos = PRVM_G_VECTOR(OFS_PARM0);
1746         CL_FindNonSolidLocation(pos, pos2, 4);
1747         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1748         if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos2, 1, 1);
1749         else
1750         {
1751                 rnd = rand() & 3;
1752                 if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1753                 else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1754                 else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1755         }
1756 }
1757
1758 // #420 void(vector org) te_superspike (DP_TE_STANDARDEFFECTBUILTINS)
1759 static void VM_CL_te_superspike (void)
1760 {
1761         float           *pos;
1762         vec3_t          pos2;
1763         int                     rnd;
1764         VM_SAFEPARMCOUNT(1, VM_CL_te_superspike);
1765
1766         pos = PRVM_G_VECTOR(OFS_PARM0);
1767         CL_FindNonSolidLocation(pos, pos2, 4);
1768         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1769         if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos2, 1, 1);
1770         else
1771         {
1772                 rnd = rand() & 3;
1773                 if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1774                 else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1775                 else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1776         }
1777 }
1778
1779 // #421 void(vector org) te_explosion (DP_TE_STANDARDEFFECTBUILTINS)
1780 static void VM_CL_te_explosion (void)
1781 {
1782         float           *pos;
1783         vec3_t          pos2;
1784         VM_SAFEPARMCOUNT(1, VM_CL_te_explosion);
1785
1786         pos = PRVM_G_VECTOR(OFS_PARM0);
1787         CL_FindNonSolidLocation(pos, pos2, 10);
1788         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1789         S_StartSound(-1, 0, cl.sfx_r_exp3, pos2, 1, 1);
1790 }
1791
1792 // #422 void(vector org) te_tarexplosion (DP_TE_STANDARDEFFECTBUILTINS)
1793 static void VM_CL_te_tarexplosion (void)
1794 {
1795         float           *pos;
1796         vec3_t          pos2;
1797         VM_SAFEPARMCOUNT(1, VM_CL_te_tarexplosion);
1798
1799         pos = PRVM_G_VECTOR(OFS_PARM0);
1800         CL_FindNonSolidLocation(pos, pos2, 10);
1801         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1802         S_StartSound(-1, 0, cl.sfx_r_exp3, pos2, 1, 1);
1803 }
1804
1805 // #423 void(vector org) te_wizspike (DP_TE_STANDARDEFFECTBUILTINS)
1806 static void VM_CL_te_wizspike (void)
1807 {
1808         float           *pos;
1809         vec3_t          pos2;
1810         VM_SAFEPARMCOUNT(1, VM_CL_te_wizspike);
1811
1812         pos = PRVM_G_VECTOR(OFS_PARM0);
1813         CL_FindNonSolidLocation(pos, pos2, 4);
1814         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1815         S_StartSound(-1, 0, cl.sfx_wizhit, pos2, 1, 1);
1816 }
1817
1818 // #424 void(vector org) te_knightspike (DP_TE_STANDARDEFFECTBUILTINS)
1819 static void VM_CL_te_knightspike (void)
1820 {
1821         float           *pos;
1822         vec3_t          pos2;
1823         VM_SAFEPARMCOUNT(1, VM_CL_te_knightspike);
1824
1825         pos = PRVM_G_VECTOR(OFS_PARM0);
1826         CL_FindNonSolidLocation(pos, pos2, 4);
1827         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1828         S_StartSound(-1, 0, cl.sfx_knighthit, pos2, 1, 1);
1829 }
1830
1831 // #425 void(vector org) te_lavasplash (DP_TE_STANDARDEFFECTBUILTINS)
1832 static void VM_CL_te_lavasplash (void)
1833 {
1834         VM_SAFEPARMCOUNT(1, VM_CL_te_lavasplash);
1835         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, PRVM_G_VECTOR(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM0), vec3_origin, vec3_origin, NULL, 0);
1836 }
1837
1838 // #426 void(vector org) te_teleport (DP_TE_STANDARDEFFECTBUILTINS)
1839 static void VM_CL_te_teleport (void)
1840 {
1841         VM_SAFEPARMCOUNT(1, VM_CL_te_teleport);
1842         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, PRVM_G_VECTOR(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM0), vec3_origin, vec3_origin, NULL, 0);
1843 }
1844
1845 // #427 void(vector org, float colorstart, float colorlength) te_explosion2 (DP_TE_STANDARDEFFECTBUILTINS)
1846 static void VM_CL_te_explosion2 (void)
1847 {
1848         float           *pos;
1849         vec3_t          pos2, color;
1850         matrix4x4_t     tempmatrix;
1851         int                     colorStart, colorLength;
1852         unsigned char           *tempcolor;
1853         VM_SAFEPARMCOUNT(3, VM_CL_te_explosion2);
1854
1855         pos = PRVM_G_VECTOR(OFS_PARM0);
1856         colorStart = (int)PRVM_G_FLOAT(OFS_PARM1);
1857         colorLength = (int)PRVM_G_FLOAT(OFS_PARM2);
1858         CL_FindNonSolidLocation(pos, pos2, 10);
1859         CL_ParticleExplosion2(pos2, colorStart, colorLength);
1860         tempcolor = palette_rgb[(rand()%colorLength) + colorStart];
1861         color[0] = tempcolor[0] * (2.0f / 255.0f);
1862         color[1] = tempcolor[1] * (2.0f / 255.0f);
1863         color[2] = tempcolor[2] * (2.0f / 255.0f);
1864         Matrix4x4_CreateTranslate(&tempmatrix, pos2[0], pos2[1], pos2[2]);
1865         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);
1866         S_StartSound(-1, 0, cl.sfx_r_exp3, pos2, 1, 1);
1867 }
1868
1869
1870 // #428 void(entity own, vector start, vector end) te_lightning1 (DP_TE_STANDARDEFFECTBUILTINS)
1871 static void VM_CL_te_lightning1 (void)
1872 {
1873         VM_SAFEPARMCOUNT(3, VM_CL_te_lightning1);
1874         CL_NewBeam(PRVM_G_EDICTNUM(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), cl.model_bolt, true);
1875 }
1876
1877 // #429 void(entity own, vector start, vector end) te_lightning2 (DP_TE_STANDARDEFFECTBUILTINS)
1878 static void VM_CL_te_lightning2 (void)
1879 {
1880         VM_SAFEPARMCOUNT(3, VM_CL_te_lightning2);
1881         CL_NewBeam(PRVM_G_EDICTNUM(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), cl.model_bolt2, true);
1882 }
1883
1884 // #430 void(entity own, vector start, vector end) te_lightning3 (DP_TE_STANDARDEFFECTBUILTINS)
1885 static void VM_CL_te_lightning3 (void)
1886 {
1887         VM_SAFEPARMCOUNT(3, VM_CL_te_lightning3);
1888         CL_NewBeam(PRVM_G_EDICTNUM(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), cl.model_bolt3, false);
1889 }
1890
1891 // #431 void(entity own, vector start, vector end) te_beam (DP_TE_STANDARDEFFECTBUILTINS)
1892 static void VM_CL_te_beam (void)
1893 {
1894         VM_SAFEPARMCOUNT(3, VM_CL_te_beam);
1895         CL_NewBeam(PRVM_G_EDICTNUM(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), cl.model_beam, false);
1896 }
1897
1898 // #433 void(vector org) te_plasmaburn (DP_TE_PLASMABURN)
1899 static void VM_CL_te_plasmaburn (void)
1900 {
1901         float           *pos;
1902         vec3_t          pos2;
1903         VM_SAFEPARMCOUNT(1, VM_CL_te_plasmaburn);
1904
1905         pos = PRVM_G_VECTOR(OFS_PARM0);
1906         CL_FindNonSolidLocation(pos, pos2, 4);
1907         CL_ParticleEffect(EFFECT_TE_PLASMABURN, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1908 }
1909
1910 // #457 void(vector org, vector velocity, float howmany) te_flamejet (DP_TE_FLAMEJET)
1911 static void VM_CL_te_flamejet (void)
1912 {
1913         float *pos;
1914         vec3_t pos2;
1915         VM_SAFEPARMCOUNT(3, VM_CL_te_flamejet);
1916         if (PRVM_G_FLOAT(OFS_PARM2) < 1)
1917                 return;
1918         pos = PRVM_G_VECTOR(OFS_PARM0);
1919         CL_FindNonSolidLocation(pos, pos2, 4);
1920         CL_ParticleEffect(EFFECT_TE_FLAMEJET, PRVM_G_FLOAT(OFS_PARM2), pos2, pos2, PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM1), NULL, 0);
1921 }
1922
1923
1924 //====================================================================
1925 //DP_QC_GETSURFACE
1926
1927 extern void clippointtosurface(dp_model_t *model, msurface_t *surface, vec3_t p, vec3_t out);
1928
1929 static msurface_t *cl_getsurface(dp_model_t *model, int surfacenum)
1930 {
1931         if (surfacenum < 0 || surfacenum >= model->nummodelsurfaces)
1932                 return NULL;
1933         return model->data_surfaces + surfacenum + model->firstmodelsurface;
1934 }
1935
1936 // #434 float(entity e, float s) getsurfacenumpoints
1937 static void VM_CL_getsurfacenumpoints(void)
1938 {
1939         dp_model_t *model;
1940         msurface_t *surface;
1941         VM_SAFEPARMCOUNT(2, VM_CL_getsurfacenumpoints);
1942         // return 0 if no such surface
1943         if (!(model = CL_GetModelFromEdict(PRVM_G_EDICT(OFS_PARM0))) || !(surface = cl_getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
1944         {
1945                 PRVM_G_FLOAT(OFS_RETURN) = 0;
1946                 return;
1947         }
1948
1949         // note: this (incorrectly) assumes it is a simple polygon
1950         PRVM_G_FLOAT(OFS_RETURN) = surface->num_vertices;
1951 }
1952
1953 // #435 vector(entity e, float s, float n) getsurfacepoint
1954 static void VM_CL_getsurfacepoint(void)
1955 {
1956         prvm_edict_t *ed;
1957         dp_model_t *model;
1958         msurface_t *surface;
1959         int pointnum;
1960         VM_SAFEPARMCOUNT(3, 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         // FIXME: implement rotation/scaling
1970         VectorAdd(&(model->surfmesh.data_vertex3f + 3 * surface->num_firstvertex)[pointnum * 3], ed->fields.client->origin, PRVM_G_VECTOR(OFS_RETURN));
1971 }
1972 //PF_getsurfacepointattribute,     // #486 vector(entity e, float s, float n, float a) getsurfacepointattribute = #486;
1973 // float SPA_POSITION = 0;
1974 // float SPA_S_AXIS = 1;
1975 // float SPA_T_AXIS = 2;
1976 // float SPA_R_AXIS = 3; // same as SPA_NORMAL
1977 // float SPA_TEXCOORDS0 = 4;
1978 // float SPA_LIGHTMAP0_TEXCOORDS = 5;
1979 // float SPA_LIGHTMAP0_COLOR = 6;
1980 // TODO: add some wrapper code and merge VM_CL/SV_getsurface* [12/16/2007 Black]
1981 static void VM_CL_getsurfacepointattribute(void)
1982 {
1983         prvm_edict_t *ed;
1984         dp_model_t *model;
1985         msurface_t *surface;
1986         int pointnum;
1987         int attributetype;
1988
1989         VM_SAFEPARMCOUNT(4, VM_CL_getsurfacenumpoints);
1990         VectorClear(PRVM_G_VECTOR(OFS_RETURN));
1991         ed = PRVM_G_EDICT(OFS_PARM0);
1992         if (!(model = CL_GetModelFromEdict(ed)) || !(surface = cl_getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
1993                 return;
1994         // note: this (incorrectly) assumes it is a simple polygon
1995         pointnum = (int)PRVM_G_FLOAT(OFS_PARM2);
1996         if (pointnum < 0 || pointnum >= surface->num_vertices)
1997                 return;
1998
1999         // FIXME: implement rotation/scaling
2000         attributetype = (int) PRVM_G_FLOAT(OFS_PARM3);
2001
2002         switch( attributetype ) {
2003                 // float SPA_POSITION = 0;
2004                 case 0:
2005                         VectorAdd(&(model->surfmesh.data_vertex3f + 3 * surface->num_firstvertex)[pointnum * 3], ed->fields.client->origin, PRVM_G_VECTOR(OFS_RETURN));
2006                         break;
2007                 // float SPA_S_AXIS = 1;
2008                 case 1:
2009                         VectorCopy(&(model->surfmesh.data_svector3f + 3 * surface->num_firstvertex)[pointnum * 3], PRVM_G_VECTOR(OFS_RETURN));
2010                         break;
2011                 // float SPA_T_AXIS = 2;
2012                 case 2:
2013                         VectorCopy(&(model->surfmesh.data_tvector3f + 3 * surface->num_firstvertex)[pointnum * 3], PRVM_G_VECTOR(OFS_RETURN));
2014                         break;
2015                 // float SPA_R_AXIS = 3; // same as SPA_NORMAL
2016                 case 3:
2017                         VectorCopy(&(model->surfmesh.data_normal3f + 3 * surface->num_firstvertex)[pointnum * 3], PRVM_G_VECTOR(OFS_RETURN));
2018                         break;
2019                 // float SPA_TEXCOORDS0 = 4;
2020                 case 4: {
2021                         float *ret = PRVM_G_VECTOR(OFS_RETURN);
2022                         float *texcoord = &(model->surfmesh.data_texcoordtexture2f + 2 * surface->num_firstvertex)[pointnum * 2];
2023                         ret[0] = texcoord[0];
2024                         ret[1] = texcoord[1];
2025                         ret[2] = 0.0f;
2026                         break;
2027                 }
2028                 // float SPA_LIGHTMAP0_TEXCOORDS = 5;
2029                 case 5: {
2030                         float *ret = PRVM_G_VECTOR(OFS_RETURN);
2031                         float *texcoord = &(model->surfmesh.data_texcoordlightmap2f + 2 * surface->num_firstvertex)[pointnum * 2];
2032                         ret[0] = texcoord[0];
2033                         ret[1] = texcoord[1];
2034                         ret[2] = 0.0f;
2035                         break;
2036                 }
2037                 // float SPA_LIGHTMAP0_COLOR = 6;
2038                 case 6:
2039                         // ignore alpha for now..
2040                         VectorCopy( &(model->surfmesh.data_lightmapcolor4f + 4 * surface->num_firstvertex)[pointnum * 4], PRVM_G_VECTOR(OFS_RETURN));
2041                         break;
2042                 default:
2043                         VectorSet( PRVM_G_VECTOR(OFS_RETURN), 0.0f, 0.0f, 0.0f );
2044                         break;
2045         }
2046 }
2047 // #436 vector(entity e, float s) getsurfacenormal
2048 static void VM_CL_getsurfacenormal(void)
2049 {
2050         dp_model_t *model;
2051         msurface_t *surface;
2052         vec3_t normal;
2053         VM_SAFEPARMCOUNT(2, VM_CL_getsurfacenormal);
2054         VectorClear(PRVM_G_VECTOR(OFS_RETURN));
2055         if (!(model = CL_GetModelFromEdict(PRVM_G_EDICT(OFS_PARM0))) || !(surface = cl_getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
2056                 return;
2057         // FIXME: implement rotation/scaling
2058         // note: this (incorrectly) assumes it is a simple polygon
2059         // note: this only returns the first triangle, so it doesn't work very
2060         // well for curved surfaces or arbitrary meshes
2061         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);
2062         VectorNormalize(normal);
2063         VectorCopy(normal, PRVM_G_VECTOR(OFS_RETURN));
2064 }
2065
2066 // #437 string(entity e, float s) getsurfacetexture
2067 static void VM_CL_getsurfacetexture(void)
2068 {
2069         dp_model_t *model;
2070         msurface_t *surface;
2071         VM_SAFEPARMCOUNT(2, VM_CL_getsurfacetexture);
2072         PRVM_G_INT(OFS_RETURN) = OFS_NULL;
2073         if (!(model = CL_GetModelFromEdict(PRVM_G_EDICT(OFS_PARM0))) || !(surface = cl_getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
2074                 return;
2075         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(surface->texture->name);
2076 }
2077
2078 // #438 float(entity e, vector p) getsurfacenearpoint
2079 static void VM_CL_getsurfacenearpoint(void)
2080 {
2081         int surfacenum, best;
2082         vec3_t clipped, p;
2083         vec_t dist, bestdist;
2084         prvm_edict_t *ed;
2085         dp_model_t *model = NULL;
2086         msurface_t *surface;
2087         vec_t *point;
2088         VM_SAFEPARMCOUNT(2, VM_CL_getsurfacenearpoint);
2089         PRVM_G_FLOAT(OFS_RETURN) = -1;
2090         ed = PRVM_G_EDICT(OFS_PARM0);
2091         if(!(model = CL_GetModelFromEdict(ed)) || !model->num_surfaces)
2092                 return;
2093
2094         // FIXME: implement rotation/scaling
2095         point = PRVM_G_VECTOR(OFS_PARM1);
2096         VectorSubtract(point, ed->fields.client->origin, p);
2097         best = -1;
2098         bestdist = 1000000000;
2099         for (surfacenum = 0;surfacenum < model->nummodelsurfaces;surfacenum++)
2100         {
2101                 surface = model->data_surfaces + surfacenum + model->firstmodelsurface;
2102                 // first see if the nearest point on the surface's box is closer than the previous match
2103                 clipped[0] = bound(surface->mins[0], p[0], surface->maxs[0]) - p[0];
2104                 clipped[1] = bound(surface->mins[1], p[1], surface->maxs[1]) - p[1];
2105                 clipped[2] = bound(surface->mins[2], p[2], surface->maxs[2]) - p[2];
2106                 dist = VectorLength2(clipped);
2107                 if (dist < bestdist)
2108                 {
2109                         // it is, check the nearest point on the actual geometry
2110                         clippointtosurface(model, surface, p, clipped);
2111                         VectorSubtract(clipped, p, clipped);
2112                         dist += VectorLength2(clipped);
2113                         if (dist < bestdist)
2114                         {
2115                                 // that's closer too, store it as the best match
2116                                 best = surfacenum;
2117                                 bestdist = dist;
2118                         }
2119                 }
2120         }
2121         PRVM_G_FLOAT(OFS_RETURN) = best;
2122 }
2123
2124 // #439 vector(entity e, float s, vector p) getsurfaceclippedpoint
2125 static void VM_CL_getsurfaceclippedpoint(void)
2126 {
2127         prvm_edict_t *ed;
2128         dp_model_t *model;
2129         msurface_t *surface;
2130         vec3_t p, out;
2131         VM_SAFEPARMCOUNT(3, VM_CL_getsurfaceclippedpoint);
2132         VectorClear(PRVM_G_VECTOR(OFS_RETURN));
2133         ed = PRVM_G_EDICT(OFS_PARM0);
2134         if (!(model = CL_GetModelFromEdict(ed)) || !(surface = cl_getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
2135                 return;
2136         // FIXME: implement rotation/scaling
2137         VectorSubtract(PRVM_G_VECTOR(OFS_PARM2), ed->fields.client->origin, p);
2138         clippointtosurface(model, surface, p, out);
2139         // FIXME: implement rotation/scaling
2140         VectorAdd(out, ed->fields.client->origin, PRVM_G_VECTOR(OFS_RETURN));
2141 }
2142
2143 // #443 void(entity e, entity tagentity, string tagname) setattachment
2144 void VM_CL_setattachment (void)
2145 {
2146         prvm_edict_t *e;
2147         prvm_edict_t *tagentity;
2148         const char *tagname;
2149         prvm_eval_t *v;
2150         int modelindex;
2151         dp_model_t *model;
2152         VM_SAFEPARMCOUNT(3, VM_CL_setattachment);
2153
2154         e = PRVM_G_EDICT(OFS_PARM0);
2155         tagentity = PRVM_G_EDICT(OFS_PARM1);
2156         tagname = PRVM_G_STRING(OFS_PARM2);
2157
2158         if (e == prog->edicts)
2159         {
2160                 VM_Warning("setattachment: can not modify world entity\n");
2161                 return;
2162         }
2163         if (e->priv.server->free)
2164         {
2165                 VM_Warning("setattachment: can not modify free entity\n");
2166                 return;
2167         }
2168
2169         if (tagentity == NULL)
2170                 tagentity = prog->edicts;
2171
2172         v = PRVM_EDICTFIELDVALUE(e, prog->fieldoffsets.tag_entity);
2173         if (v)
2174                 v->edict = PRVM_EDICT_TO_PROG(tagentity);
2175
2176         v = PRVM_EDICTFIELDVALUE(e, prog->fieldoffsets.tag_index);
2177         if (v)
2178                 v->_float = 0;
2179         if (tagentity != NULL && tagentity != prog->edicts && tagname && tagname[0])
2180         {
2181                 modelindex = (int)tagentity->fields.client->modelindex;
2182                 model = CL_GetModelByIndex(modelindex);
2183                 if (model)
2184                 {
2185                         v->_float = Mod_Alias_GetTagIndexForName(model, (int)tagentity->fields.client->skin, tagname);
2186                         if (v->_float == 0)
2187                                 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);
2188                 }
2189                 else
2190                         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));
2191         }
2192 }
2193
2194 /////////////////////////////////////////
2195 // DP_MD3_TAGINFO extension coded by VorteX
2196
2197 int CL_GetTagIndex (prvm_edict_t *e, const char *tagname)
2198 {
2199         dp_model_t *model = CL_GetModelFromEdict(e);
2200         if (model)
2201                 return Mod_Alias_GetTagIndexForName(model, (int)e->fields.client->skin, tagname);
2202         else
2203                 return -1;
2204 }
2205
2206 int CL_GetExtendedTagInfo (prvm_edict_t *e, int tagindex, int *parentindex, const char **tagname, matrix4x4_t *tag_localmatrix)
2207 {
2208         int r;
2209         dp_model_t *model;
2210         int frame;
2211
2212         *tagname = NULL;
2213         *parentindex = 0;
2214         Matrix4x4_CreateIdentity(tag_localmatrix);
2215
2216         if (tagindex >= 0
2217          && (model = CL_GetModelFromEdict(e))
2218          && model->animscenes)
2219         {
2220                 frame = (int)e->fields.client->frame;
2221                 if (frame < 0 || frame >= model->numframes)
2222                         frame = 0;
2223
2224                 r = Mod_Alias_GetExtendedTagInfoForIndex(model, (int)e->fields.client->skin, model->animscenes[frame].firstframe, tagindex - 1, parentindex, tagname, tag_localmatrix);
2225
2226                 if(!r) // success?
2227                         *parentindex += 1;
2228
2229                 return r;
2230         }
2231
2232         return 1;
2233 }
2234
2235 int CL_GetPitchSign(prvm_edict_t *ent)
2236 {
2237         dp_model_t *model;
2238         if ((model = CL_GetModelFromEdict(ent)) && model->type == mod_alias)
2239                 return -1;
2240         return 1;
2241 }
2242
2243 void CL_GetEntityMatrix (prvm_edict_t *ent, matrix4x4_t *out, qboolean viewmatrix)
2244 {
2245         prvm_eval_t *val;
2246         float scale;
2247         float pitchsign = 1;
2248
2249         scale = 1;
2250         val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.scale);
2251         if (val && val->_float != 0)
2252                 scale = val->_float;
2253
2254         // TODO do we need the same weird angle inverting logic here as in the server side case?
2255         if(viewmatrix)
2256                 Matrix4x4_CreateFromQuakeEntity(out, 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 * cl_viewmodel_scale.value);
2257         else
2258         {
2259                 pitchsign = CL_GetPitchSign(ent);
2260                 Matrix4x4_CreateFromQuakeEntity(out, ent->fields.client->origin[0], ent->fields.client->origin[1], ent->fields.client->origin[2], pitchsign * ent->fields.client->angles[0], ent->fields.client->angles[1], ent->fields.client->angles[2], scale);
2261         }
2262 }
2263
2264
2265 int CL_GetEntityLocalTagMatrix(prvm_edict_t *ent, int tagindex, matrix4x4_t *out)
2266 {
2267         int frame;
2268         dp_model_t *model;
2269         if (tagindex >= 0
2270          && (model = CL_GetModelFromEdict(ent))
2271          && model->animscenes)
2272         {
2273                 // if model has wrong frame, engine automatically switches to model first frame
2274                 frame = (int)ent->fields.client->frame;
2275                 if (frame < 0 || frame >= model->numframes)
2276                         frame = 0;
2277                 return Mod_Alias_GetTagMatrix(model, model->animscenes[frame].firstframe, tagindex, out);
2278         }
2279         *out = identitymatrix;
2280         return 0;
2281 }
2282
2283 // Warnings/errors code:
2284 // 0 - normal (everything all-right)
2285 // 1 - world entity
2286 // 2 - free entity
2287 // 3 - null or non-precached model
2288 // 4 - no tags with requested index
2289 // 5 - runaway loop at attachment chain
2290 extern cvar_t cl_bob;
2291 extern cvar_t cl_bobcycle;
2292 extern cvar_t cl_bobup;
2293 int CL_GetTagMatrix (matrix4x4_t *out, prvm_edict_t *ent, int tagindex)
2294 {
2295         int ret;
2296         prvm_eval_t *val;
2297         int attachloop;
2298         matrix4x4_t entitymatrix, tagmatrix, attachmatrix;
2299         dp_model_t *model;
2300
2301         *out = identitymatrix; // warnings and errors return identical matrix
2302
2303         if (ent == prog->edicts)
2304                 return 1;
2305         if (ent->priv.server->free)
2306                 return 2;
2307
2308         model = CL_GetModelFromEdict(ent);
2309         if(!model)
2310                 return 3;
2311
2312         tagmatrix = identitymatrix;
2313         attachloop = 0;
2314         for(;;)
2315         {
2316                 if(attachloop >= 256)
2317                         return 5;
2318                 // apply transformation by child's tagindex on parent entity and then
2319                 // by parent entity itself
2320                 ret = CL_GetEntityLocalTagMatrix(ent, tagindex - 1, &attachmatrix);
2321                 if(ret && attachloop == 0)
2322                         return ret;
2323                 CL_GetEntityMatrix(ent, &entitymatrix, false);
2324                 Matrix4x4_Concat(&tagmatrix, &attachmatrix, out);
2325                 Matrix4x4_Concat(out, &entitymatrix, &tagmatrix);
2326                 // next iteration we process the parent entity
2327                 if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.tag_entity)) && val->edict)
2328                 {
2329                         tagindex = (int)PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.tag_index)->_float;
2330                         ent = PRVM_EDICT_NUM(val->edict);
2331                 }
2332                 else
2333                         break;
2334                 attachloop++;
2335         }
2336
2337         // RENDER_VIEWMODEL magic
2338         if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.renderflags)) && (RF_VIEWMODEL & (int)val->_float))
2339         {
2340                 Matrix4x4_Copy(&tagmatrix, out);
2341
2342                 CL_GetEntityMatrix(prog->edicts, &entitymatrix, true);
2343                 Matrix4x4_Concat(out, &entitymatrix, &tagmatrix);
2344
2345                 /*
2346                 // Cl_bob, ported from rendering code
2347                 if (ent->fields.client->health > 0 && cl_bob.value && cl_bobcycle.value)
2348                 {
2349                         double bob, cycle;
2350                         // LordHavoc: this code is *weird*, but not replacable (I think it
2351                         // should be done in QC on the server, but oh well, quake is quake)
2352                         // LordHavoc: figured out bobup: the time at which the sin is at 180
2353                         // degrees (which allows lengthening or squishing the peak or valley)
2354                         cycle = cl.time/cl_bobcycle.value;
2355                         cycle -= (int)cycle;
2356                         if (cycle < cl_bobup.value)
2357                                 cycle = sin(M_PI * cycle / cl_bobup.value);
2358                         else
2359                                 cycle = sin(M_PI + M_PI * (cycle-cl_bobup.value)/(1.0 - cl_bobup.value));
2360                         // bob is proportional to velocity in the xy plane
2361                         // (don't count Z, or jumping messes it up)
2362                         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;
2363                         bob = bob*0.3 + bob*0.7*cycle;
2364                         Matrix4x4_AdjustOrigin(out, 0, 0, bound(-7, bob, 4));
2365                 }
2366                 */
2367         }
2368         return 0;
2369 }
2370
2371 // #451 float(entity ent, string tagname) gettagindex (DP_QC_GETTAGINFO)
2372 void VM_CL_gettagindex (void)
2373 {
2374         prvm_edict_t *ent;
2375         const char *tag_name;
2376         int modelindex, tag_index;
2377
2378         VM_SAFEPARMCOUNT(2, VM_CL_gettagindex);
2379
2380         ent = PRVM_G_EDICT(OFS_PARM0);
2381         tag_name = PRVM_G_STRING(OFS_PARM1);
2382         if (ent == prog->edicts)
2383         {
2384                 VM_Warning("gettagindex: can't affect world entity\n");
2385                 return;
2386         }
2387         if (ent->priv.server->free)
2388         {
2389                 VM_Warning("gettagindex: can't affect free entity\n");
2390                 return;
2391         }
2392
2393         modelindex = (int)ent->fields.client->modelindex;
2394         tag_index = 0;
2395         if (modelindex >= MAX_MODELS || (modelindex <= -MAX_MODELS /* client models */))
2396                 Con_DPrintf("gettagindex(entity #%i): null or non-precached model\n", PRVM_NUM_FOR_EDICT(ent));
2397         else
2398         {
2399                 tag_index = CL_GetTagIndex(ent, tag_name);
2400                 if (tag_index == 0)
2401                         Con_DPrintf("gettagindex(entity #%i): tag \"%s\" not found\n", PRVM_NUM_FOR_EDICT(ent), tag_name);
2402         }
2403         PRVM_G_FLOAT(OFS_RETURN) = tag_index;
2404 }
2405
2406 // #452 vector(entity ent, float tagindex) gettaginfo (DP_QC_GETTAGINFO)
2407 void VM_CL_gettaginfo (void)
2408 {
2409         prvm_edict_t *e;
2410         int tagindex;
2411         matrix4x4_t tag_matrix;
2412         matrix4x4_t tag_localmatrix;
2413         int parentindex;
2414         const char *tagname;
2415         int returncode;
2416         prvm_eval_t *val;
2417         vec3_t fo, le, up, trans;
2418
2419         VM_SAFEPARMCOUNT(2, VM_CL_gettaginfo);
2420
2421         e = PRVM_G_EDICT(OFS_PARM0);
2422         tagindex = (int)PRVM_G_FLOAT(OFS_PARM1);
2423         returncode = CL_GetTagMatrix(&tag_matrix, e, tagindex);
2424         Matrix4x4_ToVectors(&tag_matrix, prog->globals.client->v_forward, le, prog->globals.client->v_up, PRVM_G_VECTOR(OFS_RETURN));
2425         VectorScale(le, -1, prog->globals.client->v_right);
2426         CL_GetExtendedTagInfo(e, tagindex, &parentindex, &tagname, &tag_localmatrix);
2427         Matrix4x4_ToVectors(&tag_localmatrix, fo, le, up, trans);
2428
2429         if((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.gettaginfo_parent)))
2430                 val->_float = parentindex;
2431         if((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.gettaginfo_name)))
2432                 val->string = tagname ? PRVM_SetTempString(tagname) : 0;
2433         if((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.gettaginfo_offset)))
2434                 VectorCopy(trans, val->vector);
2435         if((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.gettaginfo_forward)))
2436                 VectorCopy(fo, val->vector);
2437         if((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.gettaginfo_right)))
2438                 VectorScale(le, -1, val->vector);
2439         if((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.gettaginfo_up)))
2440                 VectorCopy(up, val->vector);
2441
2442         switch(returncode)
2443         {
2444                 case 1:
2445                         VM_Warning("gettagindex: can't affect world entity\n");
2446                         break;
2447                 case 2:
2448                         VM_Warning("gettagindex: can't affect free entity\n");
2449                         break;
2450                 case 3:
2451                         Con_DPrintf("CL_GetTagMatrix(entity #%i): null or non-precached model\n", PRVM_NUM_FOR_EDICT(e));
2452                         break;
2453                 case 4:
2454                         Con_DPrintf("CL_GetTagMatrix(entity #%i): model has no tag with requested index %i\n", PRVM_NUM_FOR_EDICT(e), tagindex);
2455                         break;
2456                 case 5:
2457                         Con_DPrintf("CL_GetTagMatrix(entity #%i): runaway loop at attachment chain\n", PRVM_NUM_FOR_EDICT(e));
2458                         break;
2459         }
2460 }
2461
2462 //============================================================================
2463
2464 //====================
2465 // DP_CSQC_SPAWNPARTICLE
2466 // a QC hook to engine's CL_NewParticle
2467 //====================
2468
2469 // particle theme struct
2470 typedef struct vmparticletheme_s
2471 {
2472         unsigned short typeindex;
2473         qboolean initialized;
2474         pblend_t blendmode;
2475         porientation_t orientation;
2476         int color1;
2477         int color2;
2478         int tex;
2479         float size;
2480         float sizeincrease;
2481         int alpha;
2482         int alphafade;
2483         float gravity;
2484         float bounce;
2485         float airfriction;
2486         float liquidfriction;
2487         float originjitter;
2488         float velocityjitter;
2489         qboolean qualityreduction;
2490         float lifetime;
2491         float stretch;
2492         int staincolor1;
2493         int staincolor2;
2494         int staintex;
2495         float delayspawn;
2496         float delaycollision;
2497 }vmparticletheme_t;
2498
2499 // particle spawner
2500 typedef struct vmparticlespawner_s
2501 {
2502         mempool_t                       *pool;
2503         qboolean                        initialized;
2504         qboolean                        verified;
2505         vmparticletheme_t       *themes;
2506         int                                     max_themes;
2507         // global addresses
2508         float *particle_type;
2509         float *particle_blendmode;
2510         float *particle_orientation;
2511         float *particle_color1;
2512         float *particle_color2;
2513         float *particle_tex;
2514         float *particle_size;
2515         float *particle_sizeincrease;
2516         float *particle_alpha;
2517         float *particle_alphafade;
2518         float *particle_time;
2519         float *particle_gravity;
2520         float *particle_bounce;
2521         float *particle_airfriction;
2522         float *particle_liquidfriction;
2523         float *particle_originjitter;
2524         float *particle_velocityjitter;
2525         float *particle_qualityreduction;
2526         float *particle_stretch;
2527         float *particle_staincolor1;
2528         float *particle_staincolor2;
2529         float *particle_staintex;
2530         float *particle_delayspawn;
2531         float *particle_delaycollision;
2532 }vmparticlespawner_t;
2533
2534 vmparticlespawner_t vmpartspawner;
2535
2536 // TODO: automatic max_themes grow
2537 static void VM_InitParticleSpawner (int maxthemes)
2538 {
2539         prvm_eval_t *val;
2540
2541         // bound max themes to not be an insane value
2542         if (maxthemes < 4)
2543                 maxthemes = 4;
2544         if (maxthemes > 2048)
2545                 maxthemes = 2048;
2546         // allocate and set up structure
2547         if (vmpartspawner.initialized) // reallocate
2548         {
2549                 Mem_FreePool(&vmpartspawner.pool);
2550                 memset(&vmpartspawner, 0, sizeof(vmparticlespawner_t));
2551         }
2552         vmpartspawner.pool = Mem_AllocPool("VMPARTICLESPAWNER", 0, NULL);
2553         vmpartspawner.themes = (vmparticletheme_t *)Mem_Alloc(vmpartspawner.pool, sizeof(vmparticletheme_t)*maxthemes);
2554         vmpartspawner.max_themes = maxthemes;
2555         vmpartspawner.initialized = true;
2556         vmpartspawner.verified = true;
2557         // get field addresses for fast querying (we can do 1000 calls of spawnparticle in a frame)
2558         #define getglobal(v,s) val = PRVM_GLOBALFIELDVALUE(PRVM_ED_FindGlobalOffset(s)); if (val) { vmpartspawner.v = &val->_float; } else { VM_Warning("VM_InitParticleSpawner: missing global '%s', spawner cannot work\n", s); vmpartspawner.verified = false; }
2559         #define getglobalvector(v,s) val = PRVM_GLOBALFIELDVALUE(PRVM_ED_FindGlobalOffset(s)); if (val) { vmpartspawner.v = (float *)val->vector; } else { VM_Warning("VM_InitParticleSpawner: missing global '%s', spawner cannot work\n", s); vmpartspawner.verified = false; }
2560         getglobal(particle_type, "particle_type");
2561         getglobal(particle_blendmode, "particle_blendmode");
2562         getglobal(particle_orientation, "particle_orientation");
2563         getglobalvector(particle_color1, "particle_color1");
2564         getglobalvector(particle_color2, "particle_color2");
2565         getglobal(particle_tex, "particle_tex");
2566         getglobal(particle_size, "particle_size");
2567         getglobal(particle_sizeincrease, "particle_sizeincrease");
2568         getglobal(particle_alpha, "particle_alpha");
2569         getglobal(particle_alphafade, "particle_alphafade");
2570         getglobal(particle_time, "particle_time");
2571         getglobal(particle_gravity, "particle_gravity");
2572         getglobal(particle_bounce, "particle_bounce");
2573         getglobal(particle_airfriction, "particle_airfriction");
2574         getglobal(particle_liquidfriction, "particle_liquidfriction");
2575         getglobal(particle_originjitter, "particle_originjitter");
2576         getglobal(particle_velocityjitter, "particle_velocityjitter");
2577         getglobal(particle_qualityreduction, "particle_qualityreduction");
2578         getglobal(particle_stretch, "particle_stretch");
2579         getglobalvector(particle_staincolor1, "particle_staincolor1");
2580         getglobalvector(particle_staincolor2, "particle_staincolor2");
2581         getglobal(particle_staintex, "particle_staintex");
2582         getglobal(particle_delayspawn, "particle_delayspawn");
2583         getglobal(particle_delaycollision, "particle_delaycollision");
2584         #undef getglobal
2585         #undef getglobalvector
2586 }
2587
2588 // reset particle theme to default values
2589 static void VM_ResetParticleTheme (vmparticletheme_t *theme)
2590 {
2591         theme->initialized = true;
2592         theme->typeindex = pt_static;
2593         theme->blendmode = PBLEND_ADD;
2594         theme->orientation = PARTICLE_BILLBOARD;
2595         theme->color1 = 0x808080;
2596         theme->color2 = 0xFFFFFF;
2597         theme->tex = 63;
2598         theme->size = 2;
2599         theme->sizeincrease = 0;
2600         theme->alpha = 256;
2601         theme->alphafade = 512;
2602         theme->gravity = 0.0f;
2603         theme->bounce = 0.0f;
2604         theme->airfriction = 1.0f;
2605         theme->liquidfriction = 4.0f;
2606         theme->originjitter = 0.0f;
2607         theme->velocityjitter = 0.0f;
2608         theme->qualityreduction = false;
2609         theme->lifetime = 4;
2610         theme->stretch = 1;
2611         theme->staincolor1 = -1;
2612         theme->staincolor2 = -1;
2613         theme->staintex = -1;
2614         theme->delayspawn = 0.0f;
2615         theme->delaycollision = 0.0f;
2616 }
2617
2618 // particle theme -> QC globals
2619 void VM_CL_ParticleThemeToGlobals(vmparticletheme_t *theme)
2620 {
2621         *vmpartspawner.particle_type = theme->typeindex;
2622         *vmpartspawner.particle_blendmode = theme->blendmode;
2623         *vmpartspawner.particle_orientation = theme->orientation;
2624         vmpartspawner.particle_color1[0] = (theme->color1 >> 16) & 0xFF; // VorteX: int only can store 0-255, not 0-256 which means 0 - 0,99609375...
2625         vmpartspawner.particle_color1[1] = (theme->color1 >> 8) & 0xFF;
2626         vmpartspawner.particle_color1[2] = (theme->color1 >> 0) & 0xFF;
2627         vmpartspawner.particle_color2[0] = (theme->color2 >> 16) & 0xFF;
2628         vmpartspawner.particle_color2[1] = (theme->color2 >> 8) & 0xFF;
2629         vmpartspawner.particle_color2[2] = (theme->color2 >> 0) & 0xFF;
2630         *vmpartspawner.particle_tex = (float)theme->tex;
2631         *vmpartspawner.particle_size = theme->size;
2632         *vmpartspawner.particle_sizeincrease = theme->sizeincrease;
2633         *vmpartspawner.particle_alpha = (float)theme->alpha/256;
2634         *vmpartspawner.particle_alphafade = (float)theme->alphafade/256;
2635         *vmpartspawner.particle_time = theme->lifetime;
2636         *vmpartspawner.particle_gravity = theme->gravity;
2637         *vmpartspawner.particle_bounce = theme->bounce;
2638         *vmpartspawner.particle_airfriction = theme->airfriction;
2639         *vmpartspawner.particle_liquidfriction = theme->liquidfriction;
2640         *vmpartspawner.particle_originjitter = theme->originjitter;
2641         *vmpartspawner.particle_velocityjitter = theme->velocityjitter;
2642         *vmpartspawner.particle_qualityreduction = theme->qualityreduction;
2643         *vmpartspawner.particle_stretch = theme->stretch;
2644         vmpartspawner.particle_staincolor1[0] = (theme->staincolor1 >> 16) & 0xFF;
2645         vmpartspawner.particle_staincolor1[1] = (theme->staincolor1 >> 8) & 0xFF;
2646         vmpartspawner.particle_staincolor1[2] = (theme->staincolor1 >> 0) & 0xFF;
2647         vmpartspawner.particle_staincolor2[0] = (theme->staincolor2 >> 16) & 0xFF;
2648         vmpartspawner.particle_staincolor2[1] = (theme->staincolor2 >> 8) & 0xFF;
2649         vmpartspawner.particle_staincolor2[2] = (theme->staincolor2 >> 0) & 0xFF;
2650         *vmpartspawner.particle_staintex = (float)theme->staintex;
2651         *vmpartspawner.particle_delayspawn = theme->delayspawn;
2652         *vmpartspawner.particle_delaycollision = theme->delaycollision;
2653 }
2654
2655 // QC globals ->  particle theme
2656 void VM_CL_ParticleThemeFromGlobals(vmparticletheme_t *theme)
2657 {
2658         theme->typeindex = (unsigned short)*vmpartspawner.particle_type;
2659         theme->blendmode = (pblend_t)*vmpartspawner.particle_blendmode;
2660         theme->orientation = (porientation_t)*vmpartspawner.particle_orientation;
2661         theme->color1 = ((int)vmpartspawner.particle_color1[0] << 16) + ((int)vmpartspawner.particle_color1[1] << 8) + ((int)vmpartspawner.particle_color1[2]);
2662         theme->color2 = ((int)vmpartspawner.particle_color2[0] << 16) + ((int)vmpartspawner.particle_color2[1] << 8) + ((int)vmpartspawner.particle_color2[2]);
2663         theme->tex = (int)*vmpartspawner.particle_tex;
2664         theme->size = *vmpartspawner.particle_size;
2665         theme->sizeincrease = *vmpartspawner.particle_sizeincrease;
2666         theme->alpha = (int)(*vmpartspawner.particle_alpha*256);
2667         theme->alphafade = (int)(*vmpartspawner.particle_alphafade*256);
2668         theme->lifetime = *vmpartspawner.particle_time;
2669         theme->gravity = *vmpartspawner.particle_gravity;
2670         theme->bounce = *vmpartspawner.particle_bounce;
2671         theme->airfriction = *vmpartspawner.particle_airfriction;
2672         theme->liquidfriction = *vmpartspawner.particle_liquidfriction;
2673         theme->originjitter = *vmpartspawner.particle_originjitter;
2674         theme->velocityjitter = *vmpartspawner.particle_velocityjitter;
2675         theme->qualityreduction = (*vmpartspawner.particle_qualityreduction) ? true : false;
2676         theme->stretch = *vmpartspawner.particle_stretch;
2677         theme->staincolor1 = vmpartspawner.particle_staincolor1[0]*65536 + vmpartspawner.particle_staincolor1[1]*256 + vmpartspawner.particle_staincolor1[2];
2678         theme->staincolor2 = vmpartspawner.particle_staincolor2[0]*65536 + vmpartspawner.particle_staincolor2[1]*256 + vmpartspawner.particle_staincolor2[2];
2679         theme->staintex =(int)*vmpartspawner.particle_staintex;
2680         theme->delayspawn = *vmpartspawner.particle_delayspawn;
2681         theme->delaycollision = *vmpartspawner.particle_delaycollision;
2682 }
2683
2684 // init particle spawner interface
2685 // # float(float max_themes) initparticlespawner
2686 void VM_CL_InitParticleSpawner (void)
2687 {
2688         VM_SAFEPARMCOUNTRANGE(0, 1, VM_CL_InitParticleSpawner);
2689         VM_InitParticleSpawner((int)PRVM_G_FLOAT(OFS_PARM0));
2690         vmpartspawner.themes[0].initialized = true;
2691         VM_ResetParticleTheme(&vmpartspawner.themes[0]);
2692         PRVM_G_FLOAT(OFS_RETURN) = (vmpartspawner.verified == true) ? 1 : 0;
2693 }
2694
2695 // void() resetparticle
2696 void VM_CL_ResetParticle (void)
2697 {
2698         VM_SAFEPARMCOUNT(0, VM_CL_ResetParticle);
2699         if (vmpartspawner.verified == false)
2700         {
2701                 VM_Warning("VM_CL_ResetParticle: particle spawner not initialized\n");
2702                 return;
2703         }
2704         VM_CL_ParticleThemeToGlobals(&vmpartspawner.themes[0]);
2705 }
2706
2707 // void(float themenum) particletheme
2708 void VM_CL_ParticleTheme (void)
2709 {
2710         int themenum;
2711
2712         VM_SAFEPARMCOUNT(1, VM_CL_ParticleTheme);
2713         if (vmpartspawner.verified == false)
2714         {
2715                 VM_Warning("VM_CL_ParticleTheme: particle spawner not initialized\n");
2716                 return;
2717         }
2718         themenum = (int)PRVM_G_FLOAT(OFS_PARM0);
2719         if (themenum < 0 || themenum >= vmpartspawner.max_themes)
2720         {
2721                 VM_Warning("VM_CL_ParticleTheme: bad theme number %i\n", themenum);
2722                 VM_CL_ParticleThemeToGlobals(&vmpartspawner.themes[0]);
2723                 return;
2724         }
2725         if (vmpartspawner.themes[themenum].initialized == false)
2726         {
2727                 VM_Warning("VM_CL_ParticleTheme: theme #%i not exists\n", themenum);
2728                 VM_CL_ParticleThemeToGlobals(&vmpartspawner.themes[0]);
2729                 return;
2730         }
2731         // load particle theme into globals
2732         VM_CL_ParticleThemeToGlobals(&vmpartspawner.themes[themenum]);
2733 }
2734
2735 // float() saveparticletheme
2736 // void(float themenum) updateparticletheme
2737 void VM_CL_ParticleThemeSave (void)
2738 {
2739         int themenum;
2740
2741         VM_SAFEPARMCOUNTRANGE(0, 1, VM_CL_ParticleThemeSave);
2742         if (vmpartspawner.verified == false)
2743         {
2744                 VM_Warning("VM_CL_ParticleThemeSave: particle spawner not initialized\n");
2745                 return;
2746         }
2747         // allocate new theme, save it and return
2748         if (prog->argc < 1)
2749         {
2750                 for (themenum = 0; themenum < vmpartspawner.max_themes; themenum++)
2751                         if (vmpartspawner.themes[themenum].initialized == false)
2752                                 break;
2753                 if (themenum >= vmpartspawner.max_themes)
2754                 {
2755                         if (vmpartspawner.max_themes == 2048)
2756                                 VM_Warning("VM_CL_ParticleThemeSave: no free theme slots\n");
2757                         else
2758                                 VM_Warning("VM_CL_ParticleThemeSave: no free theme slots, try initparticlespawner() with highter max_themes\n");
2759                         PRVM_G_FLOAT(OFS_RETURN) = -1;
2760                         return;
2761                 }
2762                 vmpartspawner.themes[themenum].initialized = true;
2763                 VM_CL_ParticleThemeFromGlobals(&vmpartspawner.themes[themenum]);
2764                 PRVM_G_FLOAT(OFS_RETURN) = themenum;
2765                 return;
2766         }
2767         // update existing theme
2768         themenum = (int)PRVM_G_FLOAT(OFS_PARM0);
2769         if (themenum < 0 || themenum >= vmpartspawner.max_themes)
2770         {
2771                 VM_Warning("VM_CL_ParticleThemeSave: bad theme number %i\n", themenum);
2772                 return;
2773         }
2774         vmpartspawner.themes[themenum].initialized = true;
2775         VM_CL_ParticleThemeFromGlobals(&vmpartspawner.themes[themenum]);
2776 }
2777
2778 // void(float themenum) freeparticletheme
2779 void VM_CL_ParticleThemeFree (void)
2780 {
2781         int themenum;
2782
2783         VM_SAFEPARMCOUNT(1, VM_CL_ParticleThemeFree);
2784         if (vmpartspawner.verified == false)
2785         {
2786                 VM_Warning("VM_CL_ParticleThemeFree: particle spawner not initialized\n");
2787                 return;
2788         }
2789         themenum = (int)PRVM_G_FLOAT(OFS_PARM0);
2790         // check parms
2791         if (themenum <= 0 || themenum >= vmpartspawner.max_themes)
2792         {
2793                 VM_Warning("VM_CL_ParticleThemeFree: bad theme number %i\n", themenum);
2794                 return;
2795         }
2796         if (vmpartspawner.themes[themenum].initialized == false)
2797         {
2798                 VM_Warning("VM_CL_ParticleThemeFree: theme #%i already freed\n", themenum);
2799                 VM_CL_ParticleThemeToGlobals(&vmpartspawner.themes[0]);
2800                 return;
2801         }
2802         // free theme
2803         VM_ResetParticleTheme(&vmpartspawner.themes[themenum]);
2804         vmpartspawner.themes[themenum].initialized = false;
2805 }
2806
2807 // float(vector org, vector dir, [float theme]) particle
2808 // returns 0 if failed, 1 if succesful
2809 void VM_CL_SpawnParticle (void)
2810 {
2811         float *org, *dir;
2812         vmparticletheme_t *theme;
2813         particle_t *part;
2814         int themenum;
2815
2816         VM_SAFEPARMCOUNTRANGE(2, 3, VM_CL_SpawnParticle2);
2817         if (vmpartspawner.verified == false)
2818         {
2819                 VM_Warning("VM_CL_SpawnParticle: particle spawner not initialized\n");
2820                 PRVM_G_FLOAT(OFS_RETURN) = 0;
2821                 return;
2822         }
2823         org = PRVM_G_VECTOR(OFS_PARM0);
2824         dir = PRVM_G_VECTOR(OFS_PARM1);
2825
2826         if (prog->argc < 3) // global-set particle
2827         {
2828                 part = CL_NewParticle((unsigned short)*vmpartspawner.particle_type, ((int)vmpartspawner.particle_color1[0] << 16) + ((int)vmpartspawner.particle_color1[1] << 8) + ((int)vmpartspawner.particle_color1[2]), ((int)vmpartspawner.particle_color2[0] << 16) + ((int)vmpartspawner.particle_color2[1] << 8) + ((int)vmpartspawner.particle_color2[2]), (int)*vmpartspawner.particle_tex, *vmpartspawner.particle_size, *vmpartspawner.particle_sizeincrease, (int)(*vmpartspawner.particle_alpha*256), (int)(*vmpartspawner.particle_alphafade*256), *vmpartspawner.particle_gravity, *vmpartspawner.particle_bounce, org[0], org[1], org[2], dir[0], dir[1], dir[2], *vmpartspawner.particle_airfriction, *vmpartspawner.particle_liquidfriction, *vmpartspawner.particle_originjitter, *vmpartspawner.particle_velocityjitter, (*vmpartspawner.particle_qualityreduction) ? true : false, *vmpartspawner.particle_time, *vmpartspawner.particle_stretch, (pblend_t)*vmpartspawner.particle_blendmode, (porientation_t)*vmpartspawner.particle_orientation, ((int)vmpartspawner.particle_staincolor1[0] << 16) + ((int)vmpartspawner.particle_staincolor1[1] << 8) + ((int)vmpartspawner.particle_staincolor1[2]), ((int)vmpartspawner.particle_staincolor2[0] << 16) + ((int)vmpartspawner.particle_staincolor2[1] << 8) + ((int)vmpartspawner.particle_staincolor2[2]), (int)*vmpartspawner.particle_staintex);
2829                 if (!part)
2830                 {
2831                         PRVM_G_FLOAT(OFS_RETURN) = 0;
2832                         return;
2833                 }
2834                 if (*vmpartspawner.particle_delayspawn)
2835                         part->delayedspawn = cl.time + *vmpartspawner.particle_delayspawn;
2836                 if (*vmpartspawner.particle_delaycollision)
2837                         part->delayedcollisions = cl.time + *vmpartspawner.particle_delaycollision;
2838         }
2839         else // quick themed particle
2840         {
2841                 themenum = (int)PRVM_G_FLOAT(OFS_PARM2);
2842                 if (themenum <= 0 || themenum >= vmpartspawner.max_themes)
2843                 {
2844                         VM_Warning("VM_CL_SpawnParticle: bad theme number %i\n", themenum);
2845                         PRVM_G_FLOAT(OFS_RETURN) = 0;
2846                         return;
2847                 }
2848                 theme = &vmpartspawner.themes[themenum];
2849                 part = CL_NewParticle(theme->typeindex, theme->color1, theme->color2, theme->tex, theme->size, theme->sizeincrease, theme->alpha, theme->alphafade, theme->gravity, theme->bounce, org[0], org[1], org[2], dir[0], dir[1], dir[2], theme->airfriction, theme->liquidfriction, theme->originjitter, theme->velocityjitter, theme->qualityreduction, theme->lifetime, theme->stretch, theme->blendmode, theme->orientation, theme->staincolor1, theme->staincolor2, theme->staintex);
2850                 if (!part)
2851                 {
2852                         PRVM_G_FLOAT(OFS_RETURN) = 0;
2853                         return;
2854                 }
2855                 if (theme->delayspawn)
2856                         part->delayedspawn = cl.time + theme->delayspawn;
2857                 if (theme->delaycollision)
2858                         part->delayedcollisions = cl.time + theme->delaycollision;
2859         }
2860         PRVM_G_FLOAT(OFS_RETURN) = 1;
2861 }
2862
2863 // float(vector org, vector dir, float spawndelay, float collisiondelay, [float theme]) delayedparticle
2864 // returns 0 if failed, 1 if success
2865 void VM_CL_SpawnParticleDelayed (void)
2866 {
2867         float *org, *dir;
2868         vmparticletheme_t *theme;
2869         particle_t *part;
2870         int themenum;
2871
2872         VM_SAFEPARMCOUNTRANGE(4, 5, VM_CL_SpawnParticle2);
2873         if (vmpartspawner.verified == false)
2874         {
2875                 VM_Warning("VM_CL_SpawnParticle: particle spawner not initialized\n");
2876                 PRVM_G_FLOAT(OFS_RETURN) = 0;
2877                 return;
2878         }
2879         org = PRVM_G_VECTOR(OFS_PARM0);
2880         dir = PRVM_G_VECTOR(OFS_PARM1);
2881         if (prog->argc < 5) // global-set particle
2882                 part = CL_NewParticle((unsigned short)*vmpartspawner.particle_type, ((int)vmpartspawner.particle_color1[0] << 16) + ((int)vmpartspawner.particle_color1[1] << 8) + ((int)vmpartspawner.particle_color1[2]), ((int)vmpartspawner.particle_color2[0] << 16) + ((int)vmpartspawner.particle_color2[1] << 8) + ((int)vmpartspawner.particle_color2[2]), (int)*vmpartspawner.particle_tex, *vmpartspawner.particle_size, *vmpartspawner.particle_sizeincrease, (int)(*vmpartspawner.particle_alpha*256), (int)(*vmpartspawner.particle_alphafade*256), *vmpartspawner.particle_gravity, *vmpartspawner.particle_bounce, org[0], org[1], org[2], dir[0], dir[1], dir[2], *vmpartspawner.particle_airfriction, *vmpartspawner.particle_liquidfriction, *vmpartspawner.particle_originjitter, *vmpartspawner.particle_velocityjitter, (*vmpartspawner.particle_qualityreduction) ? true : false, *vmpartspawner.particle_time, *vmpartspawner.particle_stretch, (pblend_t)*vmpartspawner.particle_blendmode, (porientation_t)*vmpartspawner.particle_orientation, ((int)vmpartspawner.particle_staincolor1[0] << 16) + ((int)vmpartspawner.particle_staincolor1[1] << 8) + ((int)vmpartspawner.particle_staincolor1[2]), ((int)vmpartspawner.particle_staincolor2[0] << 16) + ((int)vmpartspawner.particle_staincolor2[1] << 8) + ((int)vmpartspawner.particle_staincolor2[2]), (int)*vmpartspawner.particle_staintex);
2883         else // themed particle
2884         {
2885                 themenum = (int)PRVM_G_FLOAT(OFS_PARM4);
2886                 if (themenum <= 0 || themenum >= vmpartspawner.max_themes)
2887                 {
2888                         VM_Warning("VM_CL_SpawnParticle: bad theme number %i\n", themenum);
2889                         PRVM_G_FLOAT(OFS_RETURN) = 0;
2890                         return;
2891                 }
2892                 theme = &vmpartspawner.themes[themenum];
2893                 part = CL_NewParticle(theme->typeindex, theme->color1, theme->color2, theme->tex, theme->size, theme->sizeincrease, theme->alpha, theme->alphafade, theme->gravity, theme->bounce, org[0], org[1], org[2], dir[0], dir[1], dir[2], theme->airfriction, theme->liquidfriction, theme->originjitter, theme->velocityjitter, theme->qualityreduction, theme->lifetime, theme->stretch, theme->blendmode, theme->orientation, theme->staincolor1, theme->staincolor2, theme->staintex);
2894         }
2895         if (!part)
2896         {
2897                 PRVM_G_FLOAT(OFS_RETURN) = 0;
2898                 return;
2899         }
2900         part->delayedspawn = cl.time + PRVM_G_FLOAT(OFS_PARM2);
2901         part->delayedcollisions = cl.time + PRVM_G_FLOAT(OFS_PARM3);
2902         PRVM_G_FLOAT(OFS_RETURN) = 0;
2903 }
2904
2905 //
2906 //====================
2907 //QC POLYGON functions
2908 //====================
2909
2910 #define VMPOLYGONS_MAXPOINTS 64
2911
2912 typedef struct vmpolygons_triangle_s
2913 {
2914         rtexture_t              *texture;
2915         int                             drawflag;
2916         unsigned short  elements[3];
2917 }vmpolygons_triangle_t;
2918
2919 typedef struct vmpolygons_s
2920 {
2921         mempool_t               *pool;
2922         qboolean                initialized;
2923         double          progstarttime;
2924
2925         int                             max_vertices;
2926         int                             num_vertices;
2927         float                   *data_vertex3f;
2928         float                   *data_color4f;
2929         float                   *data_texcoord2f;
2930
2931         int                             max_triangles;
2932         int                             num_triangles;
2933         vmpolygons_triangle_t *data_triangles;
2934         unsigned short  *data_sortedelement3s;
2935
2936         qboolean                begin_active;
2937         rtexture_t              *begin_texture;
2938         int                             begin_drawflag;
2939         int                             begin_vertices;
2940         float                   begin_vertex[VMPOLYGONS_MAXPOINTS][3];
2941         float                   begin_color[VMPOLYGONS_MAXPOINTS][4];
2942         float                   begin_texcoord[VMPOLYGONS_MAXPOINTS][2];
2943 } vmpolygons_t;
2944
2945 // FIXME: make VM_CL_R_Polygon functions use Debug_Polygon functions?
2946 vmpolygons_t vmpolygons[PRVM_MAXPROGS];
2947
2948 //#304 void() renderscene (EXT_CSQC)
2949 // moved that here to reset the polygons,
2950 // resetting them earlier causes R_Mesh_Draw to be called with numvertices = 0
2951 // --blub
2952 void VM_CL_R_RenderScene (void)
2953 {
2954         double t = Sys_DoubleTime();
2955         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
2956         VM_SAFEPARMCOUNT(0, VM_CL_R_RenderScene);
2957
2958         // we need to update any RENDER_VIEWMODEL entities at this point because
2959         // csqc supplies its own view matrix
2960         CL_UpdateViewEntities();
2961         // now draw stuff!
2962         R_RenderView();
2963
2964         polys->num_vertices = polys->num_triangles = 0;
2965         polys->progstarttime = prog->starttime;
2966
2967         // callprofile fixing hack: do not include this time in what is counted for CSQC_UpdateView
2968         prog->functions[prog->funcoffsets.CSQC_UpdateView].totaltime -= Sys_DoubleTime() - t;
2969 }
2970
2971 static void VM_ResizePolygons(vmpolygons_t *polys)
2972 {
2973         float *oldvertex3f = polys->data_vertex3f;
2974         float *oldcolor4f = polys->data_color4f;
2975         float *oldtexcoord2f = polys->data_texcoord2f;
2976         vmpolygons_triangle_t *oldtriangles = polys->data_triangles;
2977         unsigned short *oldsortedelement3s = polys->data_sortedelement3s;
2978         polys->max_vertices = min(polys->max_triangles*3, 65536);
2979         polys->data_vertex3f = (float *)Mem_Alloc(polys->pool, polys->max_vertices*sizeof(float[3]));
2980         polys->data_color4f = (float *)Mem_Alloc(polys->pool, polys->max_vertices*sizeof(float[4]));
2981         polys->data_texcoord2f = (float *)Mem_Alloc(polys->pool, polys->max_vertices*sizeof(float[2]));
2982         polys->data_triangles = (vmpolygons_triangle_t *)Mem_Alloc(polys->pool, polys->max_triangles*sizeof(vmpolygons_triangle_t));
2983         polys->data_sortedelement3s = (unsigned short *)Mem_Alloc(polys->pool, polys->max_triangles*sizeof(unsigned short[3]));
2984         if (polys->num_vertices)
2985         {
2986                 memcpy(polys->data_vertex3f, oldvertex3f, polys->num_vertices*sizeof(float[3]));
2987                 memcpy(polys->data_color4f, oldcolor4f, polys->num_vertices*sizeof(float[4]));
2988                 memcpy(polys->data_texcoord2f, oldtexcoord2f, polys->num_vertices*sizeof(float[2]));
2989         }
2990         if (polys->num_triangles)
2991         {
2992                 memcpy(polys->data_triangles, oldtriangles, polys->num_triangles*sizeof(vmpolygons_triangle_t));
2993                 memcpy(polys->data_sortedelement3s, oldsortedelement3s, polys->num_triangles*sizeof(unsigned short[3]));
2994         }
2995         if (oldvertex3f)
2996                 Mem_Free(oldvertex3f);
2997         if (oldcolor4f)
2998                 Mem_Free(oldcolor4f);
2999         if (oldtexcoord2f)
3000                 Mem_Free(oldtexcoord2f);
3001         if (oldtriangles)
3002                 Mem_Free(oldtriangles);
3003         if (oldsortedelement3s)
3004                 Mem_Free(oldsortedelement3s);
3005 }
3006
3007 static void VM_InitPolygons (vmpolygons_t* polys)
3008 {
3009         memset(polys, 0, sizeof(*polys));
3010         polys->pool = Mem_AllocPool("VMPOLY", 0, NULL);
3011         polys->max_triangles = 1024;
3012         VM_ResizePolygons(polys);
3013         polys->initialized = true;
3014 }
3015
3016 static void VM_DrawPolygonCallback (const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
3017 {
3018         int surfacelistindex;
3019         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
3020         if(polys->progstarttime != prog->starttime) // from other progs? won't draw these (this can cause crashes!)
3021                 return;
3022         R_Mesh_ResetTextureState();
3023         R_Mesh_Matrix(&identitymatrix);
3024         GL_CullFace(GL_NONE);
3025         R_Mesh_VertexPointer(polys->data_vertex3f, 0, 0);
3026         R_Mesh_ColorPointer(polys->data_color4f, 0, 0);
3027         R_Mesh_TexCoordPointer(0, 2, polys->data_texcoord2f, 0, 0);
3028         R_SetupGenericShader(true);
3029
3030         for (surfacelistindex = 0;surfacelistindex < numsurfaces;)
3031         {
3032                 int numtriangles = 0;
3033                 rtexture_t *tex = polys->data_triangles[surfacelist[surfacelistindex]].texture;
3034                 int drawflag = polys->data_triangles[surfacelist[surfacelistindex]].drawflag;
3035                 // this can't call _DrawQ_ProcessDrawFlag, but should be in sync with it
3036                 // FIXME factor this out
3037                 if(drawflag == DRAWFLAG_ADDITIVE)
3038                         GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
3039                 else if(drawflag == DRAWFLAG_MODULATE)
3040                         GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
3041                 else if(drawflag == DRAWFLAG_2XMODULATE)
3042                         GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
3043                 else if(drawflag == DRAWFLAG_SCREEN)
3044                         GL_BlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ONE);
3045                 else
3046                         GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
3047                 R_Mesh_TexBind(0, R_GetTexture(tex));
3048                 numtriangles = 0;
3049                 for (;surfacelistindex < numsurfaces;surfacelistindex++)
3050                 {
3051                         if (polys->data_triangles[surfacelist[surfacelistindex]].texture != tex || polys->data_triangles[surfacelist[surfacelistindex]].drawflag != drawflag)
3052                                 break;
3053                         VectorCopy(polys->data_triangles[surfacelist[surfacelistindex]].elements, polys->data_sortedelement3s + 3*numtriangles);
3054                         numtriangles++;
3055                 }
3056                 R_Mesh_Draw(0, polys->num_vertices, 0, numtriangles, NULL, polys->data_sortedelement3s, 0, 0);
3057         }
3058 }
3059
3060 void VMPolygons_Store(vmpolygons_t *polys)
3061 {
3062         if (r_refdef.draw2dstage)
3063         {
3064                 // draw the polygon as 2D immediately
3065                 drawqueuemesh_t mesh;
3066                 mesh.texture = polys->begin_texture;
3067                 mesh.num_vertices = polys->begin_vertices;
3068                 mesh.num_triangles = polys->begin_vertices-2;
3069                 mesh.data_element3s = polygonelements;
3070                 mesh.data_vertex3f = polys->begin_vertex[0];
3071                 mesh.data_color4f = polys->begin_color[0];
3072                 mesh.data_texcoord2f = polys->begin_texcoord[0];
3073                 DrawQ_Mesh(&mesh, polys->begin_drawflag);
3074         }
3075         else
3076         {
3077                 // queue the polygon as 3D for sorted transparent rendering later
3078                 int i;
3079                 if (polys->max_triangles < polys->num_triangles + polys->begin_vertices-2)
3080                 {
3081                         polys->max_triangles *= 2;
3082                         VM_ResizePolygons(polys);
3083                 }
3084                 if (polys->num_vertices + polys->begin_vertices <= polys->max_vertices)
3085                 {
3086                         // needle in a haystack!
3087                         // polys->num_vertices was used for copying where we actually want to copy begin_vertices
3088                         // that also caused it to not render the first polygon that is added
3089                         // --blub
3090                         memcpy(polys->data_vertex3f + polys->num_vertices * 3, polys->begin_vertex[0], polys->begin_vertices * sizeof(float[3]));
3091                         memcpy(polys->data_color4f + polys->num_vertices * 4, polys->begin_color[0], polys->begin_vertices * sizeof(float[4]));
3092                         memcpy(polys->data_texcoord2f + polys->num_vertices * 2, polys->begin_texcoord[0], polys->begin_vertices * sizeof(float[2]));
3093                         for (i = 0;i < polys->begin_vertices-2;i++)
3094                         {
3095                                 polys->data_triangles[polys->num_triangles].texture = polys->begin_texture;
3096                                 polys->data_triangles[polys->num_triangles].drawflag = polys->begin_drawflag;
3097                                 polys->data_triangles[polys->num_triangles].elements[0] = polys->num_vertices;
3098                                 polys->data_triangles[polys->num_triangles].elements[1] = polys->num_vertices + i+1;
3099                                 polys->data_triangles[polys->num_triangles].elements[2] = polys->num_vertices + i+2;
3100                                 polys->num_triangles++;
3101                         }
3102                         polys->num_vertices += polys->begin_vertices;
3103                 }
3104         }
3105         polys->begin_active = false;
3106 }
3107
3108 // TODO: move this into the client code and clean-up everything else, too! [1/6/2008 Black]
3109 // LordHavoc: agreed, this is a mess
3110 void VM_CL_AddPolygonsToMeshQueue (void)
3111 {
3112         int i;
3113         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
3114         vec3_t center;
3115
3116         // only add polygons of the currently active prog to the queue - if there is none, we're done
3117         if( !prog )
3118                 return;
3119
3120         if (!polys->num_triangles)
3121                 return;
3122
3123         for (i = 0;i < polys->num_triangles;i++)
3124         {
3125                 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);
3126                 R_MeshQueue_AddTransparent(center, VM_DrawPolygonCallback, NULL, i, NULL);
3127         }
3128
3129         /*polys->num_triangles = 0; // now done after rendering the scene,
3130           polys->num_vertices = 0;  // otherwise it's not rendered at all and prints an error message --blub */
3131 }
3132
3133 //void(string texturename, float flag) R_BeginPolygon
3134 void VM_CL_R_PolygonBegin (void)
3135 {
3136         const char              *picname;
3137         skinframe_t     *sf;
3138         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
3139         int tf;
3140
3141         // TODO instead of using skinframes here (which provides the benefit of
3142         // better management of flags, and is more suited for 3D rendering), what
3143         // about supporting Q3 shaders?
3144
3145         VM_SAFEPARMCOUNT(2, VM_CL_R_PolygonBegin);
3146
3147         if (!polys->initialized)
3148                 VM_InitPolygons(polys);
3149         if(polys->progstarttime != prog->starttime)
3150         {
3151                 // from another progs? then reset the polys first (fixes crashes on map change, because that can make skinframe textures invalid)
3152                 polys->num_vertices = polys->num_triangles = 0;
3153                 polys->progstarttime = prog->starttime;
3154         }
3155         if (polys->begin_active)
3156         {
3157                 VM_Warning("VM_CL_R_PolygonBegin: called twice without VM_CL_R_PolygonBegin after first\n");
3158                 return;
3159         }
3160         picname = PRVM_G_STRING(OFS_PARM0);
3161
3162         sf = NULL;
3163         if(*picname)
3164         {
3165                 tf = TEXF_ALPHA;
3166                 if((int)PRVM_G_FLOAT(OFS_PARM1) & DRAWFLAG_MIPMAP)
3167                         tf |= TEXF_MIPMAP;
3168
3169                 do
3170                 {
3171                         sf = R_SkinFrame_FindNextByName(sf, picname);
3172                 }
3173                 while(sf && sf->textureflags != tf);
3174
3175                 if(!sf || !sf->base)
3176                         sf = R_SkinFrame_LoadExternal(picname, tf, true);
3177
3178                 if(sf)
3179                         R_SkinFrame_MarkUsed(sf);
3180         }
3181
3182         polys->begin_texture = (sf && sf->base) ? sf->base : r_texture_white;
3183         polys->begin_drawflag = (int)PRVM_G_FLOAT(OFS_PARM1) & DRAWFLAG_MASK;
3184         polys->begin_vertices = 0;
3185         polys->begin_active = true;
3186 }
3187
3188 //void(vector org, vector texcoords, vector rgb, float alpha) R_PolygonVertex
3189 void VM_CL_R_PolygonVertex (void)
3190 {
3191         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
3192
3193         VM_SAFEPARMCOUNT(4, VM_CL_R_PolygonVertex);
3194
3195         if (!polys->begin_active)
3196         {
3197                 VM_Warning("VM_CL_R_PolygonVertex: VM_CL_R_PolygonBegin wasn't called\n");
3198                 return;
3199         }
3200
3201         if (polys->begin_vertices >= VMPOLYGONS_MAXPOINTS)
3202         {
3203                 VM_Warning("VM_CL_R_PolygonVertex: may have %i vertices max\n", VMPOLYGONS_MAXPOINTS);
3204                 return;
3205         }
3206
3207         polys->begin_vertex[polys->begin_vertices][0] = PRVM_G_VECTOR(OFS_PARM0)[0];
3208         polys->begin_vertex[polys->begin_vertices][1] = PRVM_G_VECTOR(OFS_PARM0)[1];
3209         polys->begin_vertex[polys->begin_vertices][2] = PRVM_G_VECTOR(OFS_PARM0)[2];
3210         polys->begin_texcoord[polys->begin_vertices][0] = PRVM_G_VECTOR(OFS_PARM1)[0];
3211         polys->begin_texcoord[polys->begin_vertices][1] = PRVM_G_VECTOR(OFS_PARM1)[1];
3212         polys->begin_color[polys->begin_vertices][0] = PRVM_G_VECTOR(OFS_PARM2)[0];
3213         polys->begin_color[polys->begin_vertices][1] = PRVM_G_VECTOR(OFS_PARM2)[1];
3214         polys->begin_color[polys->begin_vertices][2] = PRVM_G_VECTOR(OFS_PARM2)[2];
3215         polys->begin_color[polys->begin_vertices][3] = PRVM_G_FLOAT(OFS_PARM3);
3216         polys->begin_vertices++;
3217 }
3218
3219 //void() R_EndPolygon
3220 void VM_CL_R_PolygonEnd (void)
3221 {
3222         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
3223
3224         VM_SAFEPARMCOUNT(0, VM_CL_R_PolygonEnd);
3225         if (!polys->begin_active)
3226         {
3227                 VM_Warning("VM_CL_R_PolygonEnd: VM_CL_R_PolygonBegin wasn't called\n");
3228                 return;
3229         }
3230         polys->begin_active = false;
3231         if (polys->begin_vertices >= 3)
3232                 VMPolygons_Store(polys);
3233         else
3234                 VM_Warning("VM_CL_R_PolygonEnd: %i vertices isn't a good choice\n", polys->begin_vertices);
3235 }
3236
3237 static vmpolygons_t debugPolys;
3238
3239 void Debug_PolygonBegin(const char *picname, int drawflag)
3240 {
3241         if(!debugPolys.initialized)
3242                 VM_InitPolygons(&debugPolys);
3243         if(debugPolys.begin_active)
3244         {
3245                 Con_Printf("Debug_PolygonBegin: called twice without Debug_PolygonEnd after first\n");
3246                 return;
3247         }
3248         debugPolys.begin_texture = picname[0] ? Draw_CachePic (picname)->tex : r_texture_white;
3249         debugPolys.begin_drawflag = drawflag;
3250         debugPolys.begin_vertices = 0;
3251         debugPolys.begin_active = true;
3252 }
3253
3254 void Debug_PolygonVertex(float x, float y, float z, float s, float t, float r, float g, float b, float a)
3255 {
3256         if(!debugPolys.begin_active)
3257         {
3258                 Con_Printf("Debug_PolygonVertex: Debug_PolygonBegin wasn't called\n");
3259                 return;
3260         }
3261
3262         if(debugPolys.begin_vertices > VMPOLYGONS_MAXPOINTS)
3263         {
3264                 Con_Printf("Debug_PolygonVertex: may have %i vertices max\n", VMPOLYGONS_MAXPOINTS);
3265                 return;
3266         }
3267
3268         debugPolys.begin_vertex[debugPolys.begin_vertices][0] = x;
3269         debugPolys.begin_vertex[debugPolys.begin_vertices][1] = y;
3270         debugPolys.begin_vertex[debugPolys.begin_vertices][2] = z;
3271         debugPolys.begin_texcoord[debugPolys.begin_vertices][0] = s;
3272         debugPolys.begin_texcoord[debugPolys.begin_vertices][1] = t;
3273         debugPolys.begin_color[debugPolys.begin_vertices][0] = r;
3274         debugPolys.begin_color[debugPolys.begin_vertices][1] = g;
3275         debugPolys.begin_color[debugPolys.begin_vertices][2] = b;
3276         debugPolys.begin_color[debugPolys.begin_vertices][3] = a;
3277         debugPolys.begin_vertices++;
3278 }
3279
3280 void Debug_PolygonEnd(void)
3281 {
3282         if (!debugPolys.begin_active)
3283         {
3284                 Con_Printf("Debug_PolygonEnd: Debug_PolygonBegin wasn't called\n");
3285                 return;
3286         }
3287         debugPolys.begin_active = false;
3288         if (debugPolys.begin_vertices >= 3)
3289                 VMPolygons_Store(&debugPolys);
3290         else
3291                 Con_Printf("Debug_PolygonEnd: %i vertices isn't a good choice\n", debugPolys.begin_vertices);
3292 }
3293
3294 /*
3295 =============
3296 CL_CheckBottom
3297
3298 Returns false if any part of the bottom of the entity is off an edge that
3299 is not a staircase.
3300
3301 =============
3302 */
3303 qboolean CL_CheckBottom (prvm_edict_t *ent)
3304 {
3305         vec3_t  mins, maxs, start, stop;
3306         trace_t trace;
3307         int             x, y;
3308         float   mid, bottom;
3309
3310         VectorAdd (ent->fields.client->origin, ent->fields.client->mins, mins);
3311         VectorAdd (ent->fields.client->origin, ent->fields.client->maxs, maxs);
3312
3313 // if all of the points under the corners are solid world, don't bother
3314 // with the tougher checks
3315 // the corners must be within 16 of the midpoint
3316         start[2] = mins[2] - 1;
3317         for     (x=0 ; x<=1 ; x++)
3318                 for     (y=0 ; y<=1 ; y++)
3319                 {
3320                         start[0] = x ? maxs[0] : mins[0];
3321                         start[1] = y ? maxs[1] : mins[1];
3322                         if (!(CL_PointSuperContents(start) & (SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY)))
3323                                 goto realcheck;
3324                 }
3325
3326         return true;            // we got out easy
3327
3328 realcheck:
3329 //
3330 // check it for real...
3331 //
3332         start[2] = mins[2];
3333
3334 // the midpoint must be within 16 of the bottom
3335         start[0] = stop[0] = (mins[0] + maxs[0])*0.5;
3336         start[1] = stop[1] = (mins[1] + maxs[1])*0.5;
3337         stop[2] = start[2] - 2*sv_stepheight.value;
3338         trace = CL_TraceLine(start, stop, MOVE_NOMONSTERS, ent, CL_GenericHitSuperContentsMask(ent), true, false, NULL, true);
3339
3340         if (trace.fraction == 1.0)
3341                 return false;
3342         mid = bottom = trace.endpos[2];
3343
3344 // the corners must be within 16 of the midpoint
3345         for     (x=0 ; x<=1 ; x++)
3346                 for     (y=0 ; y<=1 ; y++)
3347                 {
3348                         start[0] = stop[0] = x ? maxs[0] : mins[0];
3349                         start[1] = stop[1] = y ? maxs[1] : mins[1];
3350
3351                         trace = CL_TraceLine(start, stop, MOVE_NOMONSTERS, ent, CL_GenericHitSuperContentsMask(ent), true, false, NULL, true);
3352
3353                         if (trace.fraction != 1.0 && trace.endpos[2] > bottom)
3354                                 bottom = trace.endpos[2];
3355                         if (trace.fraction == 1.0 || mid - trace.endpos[2] > sv_stepheight.value)
3356                                 return false;
3357                 }
3358
3359         return true;
3360 }
3361
3362 /*
3363 =============
3364 CL_movestep
3365
3366 Called by monster program code.
3367 The move will be adjusted for slopes and stairs, but if the move isn't
3368 possible, no move is done and false is returned
3369 =============
3370 */
3371 qboolean CL_movestep (prvm_edict_t *ent, vec3_t move, qboolean relink, qboolean noenemy, qboolean settrace)
3372 {
3373         float           dz;
3374         vec3_t          oldorg, neworg, end, traceendpos;
3375         trace_t         trace;
3376         int                     i, svent;
3377         prvm_edict_t            *enemy;
3378         prvm_eval_t     *val;
3379
3380 // try the move
3381         VectorCopy (ent->fields.client->origin, oldorg);
3382         VectorAdd (ent->fields.client->origin, move, neworg);
3383
3384 // flying monsters don't step up
3385         if ( (int)ent->fields.client->flags & (FL_SWIM | FL_FLY) )
3386         {
3387         // try one move with vertical motion, then one without
3388                 for (i=0 ; i<2 ; i++)
3389                 {
3390                         VectorAdd (ent->fields.client->origin, move, neworg);
3391                         enemy = PRVM_PROG_TO_EDICT(ent->fields.client->enemy);
3392                         if (i == 0 && enemy != prog->edicts)
3393                         {
3394                                 dz = ent->fields.client->origin[2] - PRVM_PROG_TO_EDICT(ent->fields.client->enemy)->fields.client->origin[2];
3395                                 if (dz > 40)
3396                                         neworg[2] -= 8;
3397                                 if (dz < 30)
3398                                         neworg[2] += 8;
3399                         }
3400                         trace = CL_TraceBox(ent->fields.client->origin, ent->fields.client->mins, ent->fields.client->maxs, neworg, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, &svent, true);
3401                         if (settrace)
3402                                 CL_VM_SetTraceGlobals(&trace, svent);
3403
3404                         if (trace.fraction == 1)
3405                         {
3406                                 VectorCopy(trace.endpos, traceendpos);
3407                                 if (((int)ent->fields.client->flags & FL_SWIM) && !(CL_PointSuperContents(traceendpos) & SUPERCONTENTS_LIQUIDSMASK))
3408                                         return false;   // swim monster left water
3409
3410                                 VectorCopy (traceendpos, ent->fields.client->origin);
3411                                 if (relink)
3412                                         CL_LinkEdict(ent);
3413                                 return true;
3414                         }
3415
3416                         if (enemy == prog->edicts)
3417                                 break;
3418                 }
3419
3420                 return false;
3421         }
3422
3423 // push down from a step height above the wished position
3424         neworg[2] += sv_stepheight.value;
3425         VectorCopy (neworg, end);
3426         end[2] -= sv_stepheight.value*2;
3427
3428         trace = CL_TraceBox(neworg, ent->fields.client->mins, ent->fields.client->maxs, end, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, &svent, true);
3429         if (settrace)
3430                 CL_VM_SetTraceGlobals(&trace, svent);
3431
3432         if (trace.startsolid)
3433         {
3434                 neworg[2] -= sv_stepheight.value;
3435                 trace = CL_TraceBox(neworg, ent->fields.client->mins, ent->fields.client->maxs, end, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, &svent, true);
3436                 if (settrace)
3437                         CL_VM_SetTraceGlobals(&trace, svent);
3438                 if (trace.startsolid)
3439                         return false;
3440         }
3441         if (trace.fraction == 1)
3442         {
3443         // if monster had the ground pulled out, go ahead and fall
3444                 if ( (int)ent->fields.client->flags & FL_PARTIALGROUND )
3445                 {
3446                         VectorAdd (ent->fields.client->origin, move, ent->fields.client->origin);
3447                         if (relink)
3448                                 CL_LinkEdict(ent);
3449                         ent->fields.client->flags = (int)ent->fields.client->flags & ~FL_ONGROUND;
3450                         return true;
3451                 }
3452
3453                 return false;           // walked off an edge
3454         }
3455
3456 // check point traces down for dangling corners
3457         VectorCopy (trace.endpos, ent->fields.client->origin);
3458
3459         if (!CL_CheckBottom (ent))
3460         {
3461                 if ( (int)ent->fields.client->flags & FL_PARTIALGROUND )
3462                 {       // entity had floor mostly pulled out from underneath it
3463                         // and is trying to correct
3464                         if (relink)
3465                                 CL_LinkEdict(ent);
3466                         return true;
3467                 }
3468                 VectorCopy (oldorg, ent->fields.client->origin);
3469                 return false;
3470         }
3471
3472         if ( (int)ent->fields.client->flags & FL_PARTIALGROUND )
3473                 ent->fields.client->flags = (int)ent->fields.client->flags & ~FL_PARTIALGROUND;
3474
3475         if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.groundentity)))
3476                 val->edict = PRVM_EDICT_TO_PROG(trace.ent);
3477
3478 // the move is ok
3479         if (relink)
3480                 CL_LinkEdict(ent);
3481         return true;
3482 }
3483
3484 /*
3485 ===============
3486 VM_CL_walkmove
3487
3488 float(float yaw, float dist[, settrace]) walkmove
3489 ===============
3490 */
3491 static void VM_CL_walkmove (void)
3492 {
3493         prvm_edict_t    *ent;
3494         float   yaw, dist;
3495         vec3_t  move;
3496         mfunction_t     *oldf;
3497         int     oldself;
3498         qboolean        settrace;
3499
3500         VM_SAFEPARMCOUNTRANGE(2, 3, VM_CL_walkmove);
3501
3502         // assume failure if it returns early
3503         PRVM_G_FLOAT(OFS_RETURN) = 0;
3504
3505         ent = PRVM_PROG_TO_EDICT(prog->globals.client->self);
3506         if (ent == prog->edicts)
3507         {
3508                 VM_Warning("walkmove: can not modify world entity\n");
3509                 return;
3510         }
3511         if (ent->priv.server->free)
3512         {
3513                 VM_Warning("walkmove: can not modify free entity\n");
3514                 return;
3515         }
3516         yaw = PRVM_G_FLOAT(OFS_PARM0);
3517         dist = PRVM_G_FLOAT(OFS_PARM1);
3518         settrace = prog->argc >= 3 && PRVM_G_FLOAT(OFS_PARM2);
3519
3520         if ( !( (int)ent->fields.client->flags & (FL_ONGROUND|FL_FLY|FL_SWIM) ) )
3521                 return;
3522
3523         yaw = yaw*M_PI*2 / 360;
3524
3525         move[0] = cos(yaw)*dist;
3526         move[1] = sin(yaw)*dist;
3527         move[2] = 0;
3528
3529 // save program state, because CL_movestep may call other progs
3530         oldf = prog->xfunction;
3531         oldself = prog->globals.client->self;
3532
3533         PRVM_G_FLOAT(OFS_RETURN) = CL_movestep(ent, move, true, false, settrace);
3534
3535
3536 // restore program state
3537         prog->xfunction = oldf;
3538         prog->globals.client->self = oldself;
3539 }
3540
3541 /*
3542 ===============
3543 VM_CL_serverkey
3544
3545 string(string key) serverkey
3546 ===============
3547 */
3548 void VM_CL_serverkey(void)
3549 {
3550         char string[VM_STRINGTEMP_LENGTH];
3551         VM_SAFEPARMCOUNT(1, VM_CL_serverkey);
3552         InfoString_GetValue(cl.qw_serverinfo, PRVM_G_STRING(OFS_PARM0), string, sizeof(string));
3553         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(string);
3554 }
3555
3556 /*
3557 =================
3558 VM_CL_checkpvs
3559
3560 Checks if an entity is in a point's PVS.
3561 Should be fast but can be inexact.
3562
3563 float checkpvs(vector viewpos, entity viewee) = #240;
3564 =================
3565 */
3566 static void VM_CL_checkpvs (void)
3567 {
3568         vec3_t viewpos;
3569         prvm_edict_t *viewee;
3570         vec3_t mi, ma;
3571 #if 1
3572         unsigned char *pvs;
3573 #else
3574         static int fatpvsbytes;
3575         static unsigned char fatpvs[MAX_MAP_LEAFS/8];
3576 #endif
3577
3578         VM_SAFEPARMCOUNT(2, VM_SV_checkpvs);
3579         VectorCopy(PRVM_G_VECTOR(OFS_PARM0), viewpos);
3580         viewee = PRVM_G_EDICT(OFS_PARM1);
3581
3582         if(viewee->priv.required->free)
3583         {
3584                 VM_Warning("checkpvs: can not check free entity\n");
3585                 PRVM_G_FLOAT(OFS_RETURN) = 4;
3586                 return;
3587         }
3588
3589         VectorAdd(viewee->fields.server->origin, viewee->fields.server->mins, mi);
3590         VectorAdd(viewee->fields.server->origin, viewee->fields.server->maxs, ma);
3591
3592 #if 1
3593         if(!sv.worldmodel->brush.GetPVS || !sv.worldmodel->brush.BoxTouchingPVS)
3594         {
3595                 // no PVS support on this worldmodel... darn
3596                 PRVM_G_FLOAT(OFS_RETURN) = 3;
3597                 return;
3598         }
3599         pvs = sv.worldmodel->brush.GetPVS(sv.worldmodel, viewpos);
3600         if(!pvs)
3601         {
3602                 // viewpos isn't in any PVS... darn
3603                 PRVM_G_FLOAT(OFS_RETURN) = 2;
3604                 return;
3605         }
3606         PRVM_G_FLOAT(OFS_RETURN) = sv.worldmodel->brush.BoxTouchingPVS(sv.worldmodel, pvs, mi, ma);
3607 #else
3608         // using fat PVS like FTEQW does (slow)
3609         if(!sv.worldmodel->brush.FatPVS || !sv.worldmodel->brush.BoxTouchingPVS)
3610         {
3611                 // no PVS support on this worldmodel... darn
3612                 PRVM_G_FLOAT(OFS_RETURN) = 3;
3613                 return;
3614         }
3615         fatpvsbytes = sv.worldmodel->brush.FatPVS(sv.worldmodel, viewpos, 8, fatpvs, sizeof(fatpvs), false);
3616         if(!fatpvsbytes)
3617         {
3618                 // viewpos isn't in any PVS... darn
3619                 PRVM_G_FLOAT(OFS_RETURN) = 2;
3620                 return;
3621         }
3622         PRVM_G_FLOAT(OFS_RETURN) = sv.worldmodel->brush.BoxTouchingPVS(sv.worldmodel, fatpvs, mi, ma);
3623 #endif
3624 }
3625 //============================================================================
3626
3627 // To create a almost working builtin file from this replace:
3628 // "^NULL.*" with ""
3629 // "^{.*//.*}:Wh\(.*\)" with "\1"
3630 // "\:" with "//"
3631 // "^.*//:Wh{\#:d*}:Wh{.*}" with "\2 = \1;"
3632 // "\n\n+" with "\n\n"
3633
3634 prvm_builtin_t vm_cl_builtins[] = {
3635 NULL,                                                   // #0 NULL function (not callable) (QUAKE)
3636 VM_CL_makevectors,                              // #1 void(vector ang) makevectors (QUAKE)
3637 VM_CL_setorigin,                                // #2 void(entity e, vector o) setorigin (QUAKE)
3638 VM_CL_setmodel,                                 // #3 void(entity e, string m) setmodel (QUAKE)
3639 VM_CL_setsize,                                  // #4 void(entity e, vector min, vector max) setsize (QUAKE)
3640 NULL,                                                   // #5 void(entity e, vector min, vector max) setabssize (QUAKE)
3641 VM_break,                                               // #6 void() break (QUAKE)
3642 VM_random,                                              // #7 float() random (QUAKE)
3643 VM_CL_sound,                                    // #8 void(entity e, float chan, string samp) sound (QUAKE)
3644 VM_normalize,                                   // #9 vector(vector v) normalize (QUAKE)
3645 VM_error,                                               // #10 void(string e) error (QUAKE)
3646 VM_objerror,                                    // #11 void(string e) objerror (QUAKE)
3647 VM_vlen,                                                // #12 float(vector v) vlen (QUAKE)
3648 VM_vectoyaw,                                    // #13 float(vector v) vectoyaw (QUAKE)
3649 VM_CL_spawn,                                    // #14 entity() spawn (QUAKE)
3650 VM_remove,                                              // #15 void(entity e) remove (QUAKE)
3651 VM_CL_traceline,                                // #16 void(vector v1, vector v2, float tryents, entity ignoreentity) traceline (QUAKE)
3652 NULL,                                                   // #17 entity() checkclient (QUAKE)
3653 VM_find,                                                // #18 entity(entity start, .string fld, string match) find (QUAKE)
3654 VM_precache_sound,                              // #19 void(string s) precache_sound (QUAKE)
3655 VM_CL_precache_model,                   // #20 void(string s) precache_model (QUAKE)
3656 NULL,                                                   // #21 void(entity client, string s, ...) stuffcmd (QUAKE)
3657 VM_CL_findradius,                               // #22 entity(vector org, float rad) findradius (QUAKE)
3658 NULL,                                                   // #23 void(string s, ...) bprint (QUAKE)
3659 NULL,                                                   // #24 void(entity client, string s, ...) sprint (QUAKE)
3660 VM_dprint,                                              // #25 void(string s, ...) dprint (QUAKE)
3661 VM_ftos,                                                // #26 string(float f) ftos (QUAKE)
3662 VM_vtos,                                                // #27 string(vector v) vtos (QUAKE)
3663 VM_coredump,                                    // #28 void() coredump (QUAKE)
3664 VM_traceon,                                             // #29 void() traceon (QUAKE)
3665 VM_traceoff,                                    // #30 void() traceoff (QUAKE)
3666 VM_eprint,                                              // #31 void(entity e) eprint (QUAKE)
3667 VM_CL_walkmove,                                 // #32 float(float yaw, float dist[, float settrace]) walkmove (QUAKE)
3668 NULL,                                                   // #33 (QUAKE)
3669 VM_CL_droptofloor,                              // #34 float() droptofloor (QUAKE)
3670 VM_CL_lightstyle,                               // #35 void(float style, string value) lightstyle (QUAKE)
3671 VM_rint,                                                // #36 float(float v) rint (QUAKE)
3672 VM_floor,                                               // #37 float(float v) floor (QUAKE)
3673 VM_ceil,                                                // #38 float(float v) ceil (QUAKE)
3674 NULL,                                                   // #39 (QUAKE)
3675 VM_CL_checkbottom,                              // #40 float(entity e) checkbottom (QUAKE)
3676 VM_CL_pointcontents,                    // #41 float(vector v) pointcontents (QUAKE)
3677 NULL,                                                   // #42 (QUAKE)
3678 VM_fabs,                                                // #43 float(float f) fabs (QUAKE)
3679 NULL,                                                   // #44 vector(entity e, float speed) aim (QUAKE)
3680 VM_cvar,                                                // #45 float(string s) cvar (QUAKE)
3681 VM_localcmd,                                    // #46 void(string s) localcmd (QUAKE)
3682 VM_nextent,                                             // #47 entity(entity e) nextent (QUAKE)
3683 VM_CL_particle,                                 // #48 void(vector o, vector d, float color, float count) particle (QUAKE)
3684 VM_changeyaw,                                   // #49 void() ChangeYaw (QUAKE)
3685 NULL,                                                   // #50 (QUAKE)
3686 VM_vectoangles,                                 // #51 vector(vector v) vectoangles (QUAKE)
3687 NULL,                                                   // #52 void(float to, float f) WriteByte (QUAKE)
3688 NULL,                                                   // #53 void(float to, float f) WriteChar (QUAKE)
3689 NULL,                                                   // #54 void(float to, float f) WriteShort (QUAKE)
3690 NULL,                                                   // #55 void(float to, float f) WriteLong (QUAKE)
3691 NULL,                                                   // #56 void(float to, float f) WriteCoord (QUAKE)
3692 NULL,                                                   // #57 void(float to, float f) WriteAngle (QUAKE)
3693 NULL,                                                   // #58 void(float to, string s) WriteString (QUAKE)
3694 NULL,                                                   // #59 (QUAKE)
3695 VM_sin,                                                 // #60 float(float f) sin (DP_QC_SINCOSSQRTPOW)
3696 VM_cos,                                                 // #61 float(float f) cos (DP_QC_SINCOSSQRTPOW)
3697 VM_sqrt,                                                // #62 float(float f) sqrt (DP_QC_SINCOSSQRTPOW)
3698 VM_changepitch,                                 // #63 void(entity ent) changepitch (DP_QC_CHANGEPITCH)
3699 VM_CL_tracetoss,                                // #64 void(entity e, entity ignore) tracetoss (DP_QC_TRACETOSS)
3700 VM_etos,                                                // #65 string(entity ent) etos (DP_QC_ETOS)
3701 NULL,                                                   // #66 (QUAKE)
3702 NULL,                                                   // #67 void(float step) movetogoal (QUAKE)
3703 VM_precache_file,                               // #68 string(string s) precache_file (QUAKE)
3704 VM_CL_makestatic,                               // #69 void(entity e) makestatic (QUAKE)
3705 NULL,                                                   // #70 void(string s) changelevel (QUAKE)
3706 NULL,                                                   // #71 (QUAKE)
3707 VM_cvar_set,                                    // #72 void(string var, string val) cvar_set (QUAKE)
3708 NULL,                                                   // #73 void(entity client, strings) centerprint (QUAKE)
3709 VM_CL_ambientsound,                             // #74 void(vector pos, string samp, float vol, float atten) ambientsound (QUAKE)
3710 VM_CL_precache_model,                   // #75 string(string s) precache_model2 (QUAKE)
3711 VM_precache_sound,                              // #76 string(string s) precache_sound2 (QUAKE)
3712 VM_precache_file,                               // #77 string(string s) precache_file2 (QUAKE)
3713 NULL,                                                   // #78 void(entity e) setspawnparms (QUAKE)
3714 NULL,                                                   // #79 void(entity killer, entity killee) logfrag (QUAKEWORLD)
3715 NULL,                                                   // #80 string(entity e, string keyname) infokey (QUAKEWORLD)
3716 VM_stof,                                                // #81 float(string s) stof (FRIK_FILE)
3717 NULL,                                                   // #82 void(vector where, float set) multicast (QUAKEWORLD)
3718 NULL,                                                   // #83 (QUAKE)
3719 NULL,                                                   // #84 (QUAKE)
3720 NULL,                                                   // #85 (QUAKE)
3721 NULL,                                                   // #86 (QUAKE)
3722 NULL,                                                   // #87 (QUAKE)
3723 NULL,                                                   // #88 (QUAKE)
3724 NULL,                                                   // #89 (QUAKE)
3725 VM_CL_tracebox,                                 // #90 void(vector v1, vector min, vector max, vector v2, float nomonsters, entity forent) tracebox (DP_QC_TRACEBOX)
3726 VM_randomvec,                                   // #91 vector() randomvec (DP_QC_RANDOMVEC)
3727 VM_CL_getlight,                                 // #92 vector(vector org) getlight (DP_QC_GETLIGHT)
3728 VM_registercvar,                                // #93 float(string name, string value) registercvar (DP_REGISTERCVAR)
3729 VM_min,                                                 // #94 float(float a, floats) min (DP_QC_MINMAXBOUND)
3730 VM_max,                                                 // #95 float(float a, floats) max (DP_QC_MINMAXBOUND)
3731 VM_bound,                                               // #96 float(float minimum, float val, float maximum) bound (DP_QC_MINMAXBOUND)
3732 VM_pow,                                                 // #97 float(float f, float f) pow (DP_QC_SINCOSSQRTPOW)
3733 VM_findfloat,                                   // #98 entity(entity start, .float fld, float match) findfloat (DP_QC_FINDFLOAT)
3734 VM_checkextension,                              // #99 float(string s) checkextension (the basis of the extension system)
3735 // FrikaC and Telejano range #100-#199
3736 NULL,                                                   // #100
3737 NULL,                                                   // #101
3738 NULL,                                                   // #102
3739 NULL,                                                   // #103
3740 NULL,                                                   // #104
3741 NULL,                                                   // #105
3742 NULL,                                                   // #106
3743 NULL,                                                   // #107
3744 NULL,                                                   // #108
3745 NULL,                                                   // #109
3746 VM_fopen,                                               // #110 float(string filename, float mode) fopen (FRIK_FILE)
3747 VM_fclose,                                              // #111 void(float fhandle) fclose (FRIK_FILE)
3748 VM_fgets,                                               // #112 string(float fhandle) fgets (FRIK_FILE)
3749 VM_fputs,                                               // #113 void(float fhandle, string s) fputs (FRIK_FILE)
3750 VM_strlen,                                              // #114 float(string s) strlen (FRIK_FILE)
3751 VM_strcat,                                              // #115 string(string s1, string s2, ...) strcat (FRIK_FILE)
3752 VM_substring,                                   // #116 string(string s, float start, float length) substring (FRIK_FILE)
3753 VM_stov,                                                // #117 vector(string) stov (FRIK_FILE)
3754 VM_strzone,                                             // #118 string(string s) strzone (FRIK_FILE)
3755 VM_strunzone,                                   // #119 void(string s) strunzone (FRIK_FILE)
3756 NULL,                                                   // #120
3757 NULL,                                                   // #121
3758 NULL,                                                   // #122
3759 NULL,                                                   // #123
3760 NULL,                                                   // #124
3761 NULL,                                                   // #125
3762 NULL,                                                   // #126
3763 NULL,                                                   // #127
3764 NULL,                                                   // #128
3765 NULL,                                                   // #129
3766 NULL,                                                   // #130
3767 NULL,                                                   // #131
3768 NULL,                                                   // #132
3769 NULL,                                                   // #133
3770 NULL,                                                   // #134
3771 NULL,                                                   // #135
3772 NULL,                                                   // #136
3773 NULL,                                                   // #137
3774 NULL,                                                   // #138
3775 NULL,                                                   // #139
3776 NULL,                                                   // #140
3777 NULL,                                                   // #141
3778 NULL,                                                   // #142
3779 NULL,                                                   // #143
3780 NULL,                                                   // #144
3781 NULL,                                                   // #145
3782 NULL,                                                   // #146
3783 NULL,                                                   // #147
3784 NULL,                                                   // #148
3785 NULL,                                                   // #149
3786 NULL,                                                   // #150
3787 NULL,                                                   // #151
3788 NULL,                                                   // #152
3789 NULL,                                                   // #153
3790 NULL,                                                   // #154
3791 NULL,                                                   // #155
3792 NULL,                                                   // #156
3793 NULL,                                                   // #157
3794 NULL,                                                   // #158
3795 NULL,                                                   // #159
3796 NULL,                                                   // #160
3797 NULL,                                                   // #161
3798 NULL,                                                   // #162
3799 NULL,                                                   // #163
3800 NULL,                                                   // #164
3801 NULL,                                                   // #165
3802 NULL,                                                   // #166
3803 NULL,                                                   // #167
3804 NULL,                                                   // #168
3805 NULL,                                                   // #169
3806 NULL,                                                   // #170
3807 NULL,                                                   // #171
3808 NULL,                                                   // #172
3809 NULL,                                                   // #173
3810 NULL,                                                   // #174
3811 NULL,                                                   // #175
3812 NULL,                                                   // #176
3813 NULL,                                                   // #177
3814 NULL,                                                   // #178
3815 NULL,                                                   // #179
3816 NULL,                                                   // #180
3817 NULL,                                                   // #181
3818 NULL,                                                   // #182
3819 NULL,                                                   // #183
3820 NULL,                                                   // #184
3821 NULL,                                                   // #185
3822 NULL,                                                   // #186
3823 NULL,                                                   // #187
3824 NULL,                                                   // #188
3825 NULL,                                                   // #189
3826 NULL,                                                   // #190
3827 NULL,                                                   // #191
3828 NULL,                                                   // #192
3829 NULL,                                                   // #193
3830 NULL,                                                   // #194
3831 NULL,                                                   // #195
3832 NULL,                                                   // #196
3833 NULL,                                                   // #197
3834 NULL,                                                   // #198
3835 NULL,                                                   // #199
3836 // FTEQW range #200-#299
3837 NULL,                                                   // #200
3838 NULL,                                                   // #201
3839 NULL,                                                   // #202
3840 NULL,                                                   // #203
3841 NULL,                                                   // #204
3842 NULL,                                                   // #205
3843 NULL,                                                   // #206
3844 NULL,                                                   // #207
3845 NULL,                                                   // #208
3846 NULL,                                                   // #209
3847 NULL,                                                   // #210
3848 NULL,                                                   // #211
3849 NULL,                                                   // #212
3850 NULL,                                                   // #213
3851 NULL,                                                   // #214
3852 NULL,                                                   // #215
3853 NULL,                                                   // #216
3854 NULL,                                                   // #217
3855 VM_bitshift,                                    // #218 float(float number, float quantity) bitshift (EXT_BITSHIFT)
3856 NULL,                                                   // #219
3857 NULL,                                                   // #220
3858 VM_strstrofs,                                   // #221 float(string str, string sub[, float startpos]) strstrofs (FTE_STRINGS)
3859 VM_str2chr,                                             // #222 float(string str, float ofs) str2chr (FTE_STRINGS)
3860 VM_chr2str,                                             // #223 string(float c, ...) chr2str (FTE_STRINGS)
3861 VM_strconv,                                             // #224 string(float ccase, float calpha, float cnum, string s, ...) strconv (FTE_STRINGS)
3862 VM_strpad,                                              // #225 string(float chars, string s, ...) strpad (FTE_STRINGS)
3863 VM_infoadd,                                             // #226 string(string info, string key, string value, ...) infoadd (FTE_STRINGS)
3864 VM_infoget,                                             // #227 string(string info, string key) infoget (FTE_STRINGS)
3865 VM_strncmp,                                             // #228 float(string s1, string s2, float len) strncmp (FTE_STRINGS)
3866 VM_strncasecmp,                                 // #229 float(string s1, string s2) strcasecmp (FTE_STRINGS)
3867 VM_strncasecmp,                                 // #230 float(string s1, string s2, float len) strncasecmp (FTE_STRINGS)
3868 NULL,                                                   // #231
3869 NULL,                                                   // #232 void(float index, float type, .void field) SV_AddStat (EXT_CSQC)
3870 NULL,                                                   // #233
3871 NULL,                                                   // #234
3872 NULL,                                                   // #235
3873 NULL,                                                   // #236
3874 NULL,                                                   // #237
3875 NULL,                                                   // #238
3876 NULL,                                                   // #239
3877 VM_CL_checkpvs,                                 // #240
3878 NULL,                                                   // #241
3879 NULL,                                                   // #242
3880 NULL,                                                   // #243
3881 NULL,                                                   // #244
3882 NULL,                                                   // #245
3883 NULL,                                                   // #246
3884 NULL,                                                   // #247
3885 NULL,                                                   // #248
3886 NULL,                                                   // #249
3887 NULL,                                                   // #250
3888 NULL,                                                   // #251
3889 NULL,                                                   // #252
3890 NULL,                                                   // #253
3891 NULL,                                                   // #254
3892 NULL,                                                   // #255
3893 NULL,                                                   // #256
3894 NULL,                                                   // #257
3895 NULL,                                                   // #258
3896 NULL,                                                   // #259
3897 NULL,                                                   // #260
3898 NULL,                                                   // #261
3899 NULL,                                                   // #262
3900 NULL,                                                   // #263
3901 NULL,                                                   // #264
3902 NULL,                                                   // #265
3903 NULL,                                                   // #266
3904 NULL,                                                   // #267
3905 NULL,                                                   // #268
3906 NULL,                                                   // #269
3907 NULL,                                                   // #270
3908 NULL,                                                   // #271
3909 NULL,                                                   // #272
3910 NULL,                                                   // #273
3911 NULL,                                                   // #274
3912 NULL,                                                   // #275
3913 NULL,                                                   // #276
3914 NULL,                                                   // #277
3915 NULL,                                                   // #278
3916 NULL,                                                   // #279
3917 NULL,                                                   // #280
3918 NULL,                                                   // #281
3919 NULL,                                                   // #282
3920 NULL,                                                   // #283
3921 NULL,                                                   // #284
3922 NULL,                                                   // #285
3923 NULL,                                                   // #286
3924 NULL,                                                   // #287
3925 NULL,                                                   // #288
3926 NULL,                                                   // #289
3927 NULL,                                                   // #290
3928 NULL,                                                   // #291
3929 NULL,                                                   // #292
3930 NULL,                                                   // #293
3931 NULL,                                                   // #294
3932 NULL,                                                   // #295
3933 NULL,                                                   // #296
3934 NULL,                                                   // #297
3935 NULL,                                                   // #298
3936 NULL,                                                   // #299
3937 // CSQC range #300-#399
3938 VM_CL_R_ClearScene,                             // #300 void() clearscene (EXT_CSQC)
3939 VM_CL_R_AddEntities,                    // #301 void(float mask) addentities (EXT_CSQC)
3940 VM_CL_R_AddEntity,                              // #302 void(entity ent) addentity (EXT_CSQC)
3941 VM_CL_R_SetView,                                // #303 float(float property, ...) setproperty (EXT_CSQC)
3942 VM_CL_R_RenderScene,                    // #304 void() renderscene (EXT_CSQC)
3943 VM_CL_R_AddDynamicLight,                // #305 void(vector org, float radius, vector lightcolours) adddynamiclight (EXT_CSQC)
3944 VM_CL_R_PolygonBegin,                   // #306 void(string texturename, float flag[, float is2d, float lines]) R_BeginPolygon
3945 VM_CL_R_PolygonVertex,                  // #307 void(vector org, vector texcoords, vector rgb, float alpha) R_PolygonVertex
3946 VM_CL_R_PolygonEnd,                             // #308 void() R_EndPolygon
3947 NULL /* R_LoadWorldModel in menu VM, should stay unassigned in client*/, // #309
3948 VM_CL_unproject,                                // #310 vector (vector v) cs_unproject (EXT_CSQC)
3949 VM_CL_project,                                  // #311 vector (vector v) cs_project (EXT_CSQC)
3950 NULL,                                                   // #312
3951 NULL,                                                   // #313
3952 NULL,                                                   // #314
3953 VM_drawline,                                    // #315 void(float width, vector pos1, vector pos2, float flag) drawline (EXT_CSQC)
3954 VM_iscachedpic,                                 // #316 float(string name) iscachedpic (EXT_CSQC)
3955 VM_precache_pic,                                // #317 string(string name, float trywad) precache_pic (EXT_CSQC)
3956 VM_getimagesize,                                // #318 vector(string picname) draw_getimagesize (EXT_CSQC)
3957 VM_freepic,                                             // #319 void(string name) freepic (EXT_CSQC)
3958 VM_drawcharacter,                               // #320 float(vector position, float character, vector scale, vector rgb, float alpha, float flag) drawcharacter (EXT_CSQC)
3959 VM_drawstring,                                  // #321 float(vector position, string text, vector scale, vector rgb, float alpha, float flag) drawstring (EXT_CSQC)
3960 VM_drawpic,                                             // #322 float(vector position, string pic, vector size, vector rgb, float alpha, float flag) drawpic (EXT_CSQC)
3961 VM_drawfill,                                    // #323 float(vector position, vector size, vector rgb, float alpha, float flag) drawfill (EXT_CSQC)
3962 VM_drawsetcliparea,                             // #324 void(float x, float y, float width, float height) drawsetcliparea
3963 VM_drawresetcliparea,                   // #325 void(void) drawresetcliparea
3964 VM_drawcolorcodedstring,                // #326 float drawcolorcodedstring(vector position, string text, vector scale, vector rgb, float alpha, float flag) (EXT_CSQC)
3965 VM_stringwidth,                 // #327 // FIXME is this okay?
3966 VM_drawsubpic,                                  // #328 // FIXME is this okay?
3967 VM_drawrotpic,                                  // #329 // FIXME is this okay?
3968 VM_CL_getstatf,                                 // #330 float(float stnum) getstatf (EXT_CSQC)
3969 VM_CL_getstati,                                 // #331 float(float stnum) getstati (EXT_CSQC)
3970 VM_CL_getstats,                                 // #332 string(float firststnum) getstats (EXT_CSQC)
3971 VM_CL_setmodelindex,                    // #333 void(entity e, float mdlindex) setmodelindex (EXT_CSQC)
3972 VM_CL_modelnameforindex,                // #334 string(float mdlindex) modelnameforindex (EXT_CSQC)
3973 VM_CL_particleeffectnum,                // #335 float(string effectname) particleeffectnum (EXT_CSQC)
3974 VM_CL_trailparticles,                   // #336 void(entity ent, float effectnum, vector start, vector end) trailparticles (EXT_CSQC)
3975 VM_CL_pointparticles,                   // #337 void(float effectnum, vector origin [, vector dir, float count]) pointparticles (EXT_CSQC)
3976 VM_centerprint,                                 // #338 void(string s, ...) centerprint (EXT_CSQC)
3977 VM_print,                                               // #339 void(string s, ...) print (EXT_CSQC, DP_SV_PRINT)
3978 VM_keynumtostring,                              // #340 string(float keynum) keynumtostring (EXT_CSQC)
3979 VM_stringtokeynum,                              // #341 float(string keyname) stringtokeynum (EXT_CSQC)
3980 VM_CL_getkeybind,                               // #342 string(float keynum) getkeybind (EXT_CSQC)
3981 VM_CL_setcursormode,                    // #343 void(float usecursor) setcursormode (EXT_CSQC)
3982 VM_CL_getmousepos,                              // #344 vector() getmousepos (EXT_CSQC)
3983 VM_CL_getinputstate,                    // #345 float(float framenum) getinputstate (EXT_CSQC)
3984 VM_CL_setsensitivityscale,              // #346 void(float sens) setsensitivityscale (EXT_CSQC)
3985 VM_CL_runplayerphysics,                 // #347 void() runstandardplayerphysics (EXT_CSQC)
3986 VM_CL_getplayerkey,                             // #348 string(float playernum, string keyname) getplayerkeyvalue (EXT_CSQC)
3987 VM_CL_isdemo,                                   // #349 float() isdemo (EXT_CSQC)
3988 VM_isserver,                                    // #350 float() isserver (EXT_CSQC)
3989 VM_CL_setlistener,                              // #351 void(vector origin, vector forward, vector right, vector up) SetListener (EXT_CSQC)
3990 VM_CL_registercmd,                              // #352 void(string cmdname) registercommand (EXT_CSQC)
3991 VM_wasfreed,                                    // #353 float(entity ent) wasfreed (EXT_CSQC) (should be availabe on server too)
3992 VM_CL_serverkey,                                // #354 string(string key) serverkey (EXT_CSQC)
3993 NULL,                                                   // #355
3994 NULL,                                                   // #356
3995 NULL,                                                   // #357
3996 NULL,                                                   // #358
3997 NULL,                                                   // #359
3998 VM_CL_ReadByte,                                 // #360 float() readbyte (EXT_CSQC)
3999 VM_CL_ReadChar,                                 // #361 float() readchar (EXT_CSQC)
4000 VM_CL_ReadShort,                                // #362 float() readshort (EXT_CSQC)
4001 VM_CL_ReadLong,                                 // #363 float() readlong (EXT_CSQC)
4002 VM_CL_ReadCoord,                                // #364 float() readcoord (EXT_CSQC)
4003 VM_CL_ReadAngle,                                // #365 float() readangle (EXT_CSQC)
4004 VM_CL_ReadString,                               // #366 string() readstring (EXT_CSQC)
4005 VM_CL_ReadFloat,                                // #367 float() readfloat (EXT_CSQC)
4006 NULL,                                           // #368
4007 NULL,                                                   // #369
4008 NULL,                                                   // #370
4009 NULL,                                                   // #371
4010 NULL,                                                   // #372
4011 NULL,                                                   // #373
4012 NULL,                                                   // #374
4013 NULL,                                                   // #375
4014 NULL,                                                   // #376
4015 NULL,                                                   // #377
4016 NULL,                                                   // #378
4017 NULL,                                                   // #379
4018 NULL,                                                   // #380
4019 NULL,                                                   // #381
4020 NULL,                                                   // #382
4021 NULL,                                                   // #383
4022 NULL,                                                   // #384
4023 NULL,                                                   // #385
4024 NULL,                                                   // #386
4025 NULL,                                                   // #387
4026 NULL,                                                   // #388
4027 NULL,                                                   // #389
4028 NULL,                                                   // #390
4029 NULL,                                                   // #391
4030 NULL,                                                   // #392
4031 NULL,                                                   // #393
4032 NULL,                                                   // #394
4033 NULL,                                                   // #395
4034 NULL,                                                   // #396
4035 NULL,                                                   // #397
4036 NULL,                                                   // #398
4037 NULL,                                                   // #399
4038 // LordHavoc's range #400-#499
4039 VM_CL_copyentity,                               // #400 void(entity from, entity to) copyentity (DP_QC_COPYENTITY)
4040 NULL,                                                   // #401 void(entity ent, float colors) setcolor (DP_QC_SETCOLOR)
4041 VM_findchain,                                   // #402 entity(.string fld, string match) findchain (DP_QC_FINDCHAIN)
4042 VM_findchainfloat,                              // #403 entity(.float fld, float match) findchainfloat (DP_QC_FINDCHAINFLOAT)
4043 VM_CL_effect,                                   // #404 void(vector org, string modelname, float startframe, float endframe, float framerate) effect (DP_SV_EFFECT)
4044 VM_CL_te_blood,                                 // #405 void(vector org, vector velocity, float howmany) te_blood (DP_TE_BLOOD)
4045 VM_CL_te_bloodshower,                   // #406 void(vector mincorner, vector maxcorner, float explosionspeed, float howmany) te_bloodshower (DP_TE_BLOODSHOWER)
4046 VM_CL_te_explosionrgb,                  // #407 void(vector org, vector color) te_explosionrgb (DP_TE_EXPLOSIONRGB)
4047 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)
4048 VM_CL_te_particlerain,                  // #409 void(vector mincorner, vector maxcorner, vector vel, float howmany, float color) te_particlerain (DP_TE_PARTICLERAIN)
4049 VM_CL_te_particlesnow,                  // #410 void(vector mincorner, vector maxcorner, vector vel, float howmany, float color) te_particlesnow (DP_TE_PARTICLESNOW)
4050 VM_CL_te_spark,                                 // #411 void(vector org, vector vel, float howmany) te_spark (DP_TE_SPARK)
4051 VM_CL_te_gunshotquad,                   // #412 void(vector org) te_gunshotquad (DP_QUADEFFECTS1)
4052 VM_CL_te_spikequad,                             // #413 void(vector org) te_spikequad (DP_QUADEFFECTS1)
4053 VM_CL_te_superspikequad,                // #414 void(vector org) te_superspikequad (DP_QUADEFFECTS1)
4054 VM_CL_te_explosionquad,                 // #415 void(vector org) te_explosionquad (DP_QUADEFFECTS1)
4055 VM_CL_te_smallflash,                    // #416 void(vector org) te_smallflash (DP_TE_SMALLFLASH)
4056 VM_CL_te_customflash,                   // #417 void(vector org, float radius, float lifetime, vector color) te_customflash (DP_TE_CUSTOMFLASH)
4057 VM_CL_te_gunshot,                               // #418 void(vector org) te_gunshot (DP_TE_STANDARDEFFECTBUILTINS)
4058 VM_CL_te_spike,                                 // #419 void(vector org) te_spike (DP_TE_STANDARDEFFECTBUILTINS)
4059 VM_CL_te_superspike,                    // #420 void(vector org) te_superspike (DP_TE_STANDARDEFFECTBUILTINS)
4060 VM_CL_te_explosion,                             // #421 void(vector org) te_explosion (DP_TE_STANDARDEFFECTBUILTINS)
4061 VM_CL_te_tarexplosion,                  // #422 void(vector org) te_tarexplosion (DP_TE_STANDARDEFFECTBUILTINS)
4062 VM_CL_te_wizspike,                              // #423 void(vector org) te_wizspike (DP_TE_STANDARDEFFECTBUILTINS)
4063 VM_CL_te_knightspike,                   // #424 void(vector org) te_knightspike (DP_TE_STANDARDEFFECTBUILTINS)
4064 VM_CL_te_lavasplash,                    // #425 void(vector org) te_lavasplash (DP_TE_STANDARDEFFECTBUILTINS)
4065 VM_CL_te_teleport,                              // #426 void(vector org) te_teleport (DP_TE_STANDARDEFFECTBUILTINS)
4066 VM_CL_te_explosion2,                    // #427 void(vector org, float colorstart, float colorlength) te_explosion2 (DP_TE_STANDARDEFFECTBUILTINS)
4067 VM_CL_te_lightning1,                    // #428 void(entity own, vector start, vector end) te_lightning1 (DP_TE_STANDARDEFFECTBUILTINS)
4068 VM_CL_te_lightning2,                    // #429 void(entity own, vector start, vector end) te_lightning2 (DP_TE_STANDARDEFFECTBUILTINS)
4069 VM_CL_te_lightning3,                    // #430 void(entity own, vector start, vector end) te_lightning3 (DP_TE_STANDARDEFFECTBUILTINS)
4070 VM_CL_te_beam,                                  // #431 void(entity own, vector start, vector end) te_beam (DP_TE_STANDARDEFFECTBUILTINS)
4071 VM_vectorvectors,                               // #432 void(vector dir) vectorvectors (DP_QC_VECTORVECTORS)
4072 VM_CL_te_plasmaburn,                    // #433 void(vector org) te_plasmaburn (DP_TE_PLASMABURN)
4073 VM_CL_getsurfacenumpoints,              // #434 float(entity e, float s) getsurfacenumpoints (DP_QC_GETSURFACE)
4074 VM_CL_getsurfacepoint,                  // #435 vector(entity e, float s, float n) getsurfacepoint (DP_QC_GETSURFACE)
4075 VM_CL_getsurfacenormal,                 // #436 vector(entity e, float s) getsurfacenormal (DP_QC_GETSURFACE)
4076 VM_CL_getsurfacetexture,                // #437 string(entity e, float s) getsurfacetexture (DP_QC_GETSURFACE)
4077 VM_CL_getsurfacenearpoint,              // #438 float(entity e, vector p) getsurfacenearpoint (DP_QC_GETSURFACE)
4078 VM_CL_getsurfaceclippedpoint,   // #439 vector(entity e, float s, vector p) getsurfaceclippedpoint (DP_QC_GETSURFACE)
4079 NULL,                                                   // #440 void(entity e, string s) clientcommand (KRIMZON_SV_PARSECLIENTCOMMAND)
4080 VM_tokenize,                                    // #441 float(string s) tokenize (KRIMZON_SV_PARSECLIENTCOMMAND)
4081 VM_argv,                                                // #442 string(float n) argv (KRIMZON_SV_PARSECLIENTCOMMAND)
4082 VM_CL_setattachment,                    // #443 void(entity e, entity tagentity, string tagname) setattachment (DP_GFX_QUAKE3MODELTAGS)
4083 VM_search_begin,                                // #444 float(string pattern, float caseinsensitive, float quiet) search_begin (DP_QC_FS_SEARCH)
4084 VM_search_end,                                  // #445 void(float handle) search_end (DP_QC_FS_SEARCH)
4085 VM_search_getsize,                              // #446 float(float handle) search_getsize (DP_QC_FS_SEARCH)
4086 VM_search_getfilename,                  // #447 string(float handle, float num) search_getfilename (DP_QC_FS_SEARCH)
4087 VM_cvar_string,                                 // #448 string(string s) cvar_string (DP_QC_CVAR_STRING)
4088 VM_findflags,                                   // #449 entity(entity start, .float fld, float match) findflags (DP_QC_FINDFLAGS)
4089 VM_findchainflags,                              // #450 entity(.float fld, float match) findchainflags (DP_QC_FINDCHAINFLAGS)
4090 VM_CL_gettagindex,                              // #451 float(entity ent, string tagname) gettagindex (DP_QC_GETTAGINFO)
4091 VM_CL_gettaginfo,                               // #452 vector(entity ent, float tagindex) gettaginfo (DP_QC_GETTAGINFO)
4092 NULL,                                                   // #453 void(entity clent) dropclient (DP_SV_DROPCLIENT)
4093 NULL,                                                   // #454 entity() spawnclient (DP_SV_BOTCLIENT)
4094 NULL,                                                   // #455 float(entity clent) clienttype (DP_SV_BOTCLIENT)
4095 NULL,                                                   // #456 void(float to, string s) WriteUnterminatedString (DP_SV_WRITEUNTERMINATEDSTRING)
4096 VM_CL_te_flamejet,                              // #457 void(vector org, vector vel, float howmany) te_flamejet (DP_TE_FLAMEJET)
4097 NULL,                                                   // #458
4098 VM_ftoe,                                                // #459 entity(float num) entitybyindex (DP_QC_EDICT_NUM)
4099 VM_buf_create,                                  // #460 float() buf_create (DP_QC_STRINGBUFFERS)
4100 VM_buf_del,                                             // #461 void(float bufhandle) buf_del (DP_QC_STRINGBUFFERS)
4101 VM_buf_getsize,                                 // #462 float(float bufhandle) buf_getsize (DP_QC_STRINGBUFFERS)
4102 VM_buf_copy,                                    // #463 void(float bufhandle_from, float bufhandle_to) buf_copy (DP_QC_STRINGBUFFERS)
4103 VM_buf_sort,                                    // #464 void(float bufhandle, float sortpower, float backward) buf_sort (DP_QC_STRINGBUFFERS)
4104 VM_buf_implode,                                 // #465 string(float bufhandle, string glue) buf_implode (DP_QC_STRINGBUFFERS)
4105 VM_bufstr_get,                                  // #466 string(float bufhandle, float string_index) bufstr_get (DP_QC_STRINGBUFFERS)
4106 VM_bufstr_set,                                  // #467 void(float bufhandle, float string_index, string str) bufstr_set (DP_QC_STRINGBUFFERS)
4107 VM_bufstr_add,                                  // #468 float(float bufhandle, string str, float order) bufstr_add (DP_QC_STRINGBUFFERS)
4108 VM_bufstr_free,                                 // #469 void(float bufhandle, float string_index) bufstr_free (DP_QC_STRINGBUFFERS)
4109 NULL,                                                   // #470 void(float index, float type, .void field) SV_AddStat (EXT_CSQC)
4110 VM_asin,                                                // #471 float(float s) VM_asin (DP_QC_ASINACOSATANATAN2TAN)
4111 VM_acos,                                                // #472 float(float c) VM_acos (DP_QC_ASINACOSATANATAN2TAN)
4112 VM_atan,                                                // #473 float(float t) VM_atan (DP_QC_ASINACOSATANATAN2TAN)
4113 VM_atan2,                                               // #474 float(float c, float s) VM_atan2 (DP_QC_ASINACOSATANATAN2TAN)
4114 VM_tan,                                                 // #475 float(float a) VM_tan (DP_QC_ASINACOSATANATAN2TAN)
4115 VM_strlennocol,                                 // #476 float(string s) : DRESK - String Length (not counting color codes) (DP_QC_STRINGCOLORFUNCTIONS)
4116 VM_strdecolorize,                               // #477 string(string s) : DRESK - Decolorized String (DP_QC_STRINGCOLORFUNCTIONS)
4117 VM_strftime,                                    // #478 string(float uselocaltime, string format, ...) (DP_QC_STRFTIME)
4118 VM_tokenizebyseparator,                 // #479 float(string s) tokenizebyseparator (DP_QC_TOKENIZEBYSEPARATOR)
4119 VM_strtolower,                                  // #480 string(string s) VM_strtolower (DP_QC_STRING_CASE_FUNCTIONS)
4120 VM_strtoupper,                                  // #481 string(string s) VM_strtoupper (DP_QC_STRING_CASE_FUNCTIONS)
4121 VM_cvar_defstring,                              // #482 string(string s) cvar_defstring (DP_QC_CVAR_DEFSTRING)
4122 VM_CL_pointsound,                               // #483 void(vector origin, string sample, float volume, float attenuation) pointsound (DP_SV_POINTSOUND)
4123 VM_strreplace,                                  // #484 string(string search, string replace, string subject) strreplace (DP_QC_STRREPLACE)
4124 VM_strireplace,                                 // #485 string(string search, string replace, string subject) strireplace (DP_QC_STRREPLACE)
4125 VM_CL_getsurfacepointattribute,// #486 vector(entity e, float s, float n, float a) getsurfacepointattribute
4126 VM_gecko_create,                                        // #487 float gecko_create( string name )
4127 VM_gecko_destroy,                                       // #488 void gecko_destroy( string name )
4128 VM_gecko_navigate,                              // #489 void gecko_navigate( string name, string URI )
4129 VM_gecko_keyevent,                              // #490 float gecko_keyevent( string name, float key, float eventtype )
4130 VM_gecko_movemouse,                             // #491 void gecko_mousemove( string name, float x, float y )
4131 VM_gecko_resize,                                        // #492 void gecko_resize( string name, float w, float h )
4132 VM_gecko_get_texture_extent,    // #493 vector gecko_get_texture_extent( string name )
4133 VM_crc16,                                               // #494 float(float caseinsensitive, string s, ...) crc16 = #494 (DP_QC_CRC16)
4134 VM_cvar_type,                                   // #495 float(string name) cvar_type = #495; (DP_QC_CVAR_TYPE)
4135 VM_numentityfields,                             // #496 float() numentityfields = #496; (QP_QC_ENTITYDATA)
4136 VM_entityfieldname,                             // #497 string(float fieldnum) entityfieldname = #497; (DP_QC_ENTITYDATA)
4137 VM_entityfieldtype,                             // #498 float(float fieldnum) entityfieldtype = #498; (DP_QC_ENTITYDATA)
4138 VM_getentityfieldstring,                // #499 string(float fieldnum, entity ent) getentityfieldstring = #499; (DP_QC_ENTITYDATA)
4139 VM_putentityfieldstring,                // #500 float(float fieldnum, entity ent, string s) putentityfieldstring = #500; (DP_QC_ENTITYDATA)
4140 VM_CL_ReadPicture,                              // #501 string() ReadPicture = #501;
4141 NULL,                                                   // #502
4142 VM_whichpack,                                   // #503 string(string) whichpack = #503;
4143 NULL,                                                   // #504
4144 NULL,                                                   // #505
4145 NULL,                                                   // #506
4146 NULL,                                                   // #507
4147 NULL,                                                   // #508
4148 NULL,                                                   // #509
4149 VM_uri_escape,                                  // #510 string(string in) uri_escape = #510;
4150 VM_uri_unescape,                                // #511 string(string in) uri_unescape = #511;
4151 VM_etof,                                        // #512 float(entity ent) num_for_edict = #512 (DP_QC_NUM_FOR_EDICT)
4152 VM_uri_get,                                             // #513 float(string uril, float id) uri_get = #512; (DP_QC_URI_GET)
4153 VM_tokenize_console,                                    // #514 float(string str) tokenize_console = #514; (DP_QC_TOKENIZE_CONSOLE)
4154 VM_argv_start_index,                                    // #515 float(float idx) argv_start_index = #515; (DP_QC_TOKENIZE_CONSOLE)
4155 VM_argv_end_index,                                              // #516 float(float idx) argv_end_index = #516; (DP_QC_TOKENIZE_CONSOLE)
4156 VM_buf_cvarlist,                                                // #517 void(float buf, string prefix, string antiprefix) buf_cvarlist = #517; (DP_QC_STRINGBUFFERS_CVARLIST)
4157 VM_cvar_description,                                    // #518 float(string name) cvar_description = #518; (DP_QC_CVAR_DESCRIPTION)
4158 VM_gettime,                                             // #519 float(float timer) gettime = #519; (DP_QC_GETTIME)
4159 VM_keynumtostring,                              // #520 string keynumtostring(float keynum)
4160 VM_findkeysforcommand,                  // #521 string findkeysforcommand(string command)
4161 VM_CL_InitParticleSpawner,              // #522 void(float max_themes) initparticlespawner (DP_CSQC_SPAWNPARTICLE)
4162 VM_CL_ResetParticle,                    // #523 void() resetparticle (DP_CSQC_SPAWNPARTICLE)
4163 VM_CL_ParticleTheme,                    // #524 void(float theme) particletheme (DP_CSQC_SPAWNPARTICLE)
4164 VM_CL_ParticleThemeSave,                // #525 void() particlethemesave, void(float theme) particlethemeupdate (DP_CSQC_SPAWNPARTICLE)
4165 VM_CL_ParticleThemeFree,                // #526 void() particlethemefree (DP_CSQC_SPAWNPARTICLE)
4166 VM_CL_SpawnParticle,                    // #527 float(vector org, vector vel, [float theme]) particle (DP_CSQC_SPAWNPARTICLE)
4167 VM_CL_SpawnParticleDelayed,             // #528 float(vector org, vector vel, float delay, float collisiondelay, [float theme]) delayedparticle (DP_CSQC_SPAWNPARTICLE)
4168 NULL,                                                   // #529
4169 NULL,                                                   // #530
4170 NULL,                                                   // #531
4171 NULL,                                                   // #532
4172 NULL,                                                   // #533
4173 NULL,                                                   // #534
4174 NULL,                                                   // #535
4175 NULL,                                                   // #536
4176 NULL,                                                   // #537
4177 NULL,                                                   // #538
4178 NULL,                                                   // #539
4179 NULL,                                                   // #540
4180 NULL,                                                   // #541
4181 NULL,                                                   // #542
4182 NULL,                                                   // #543
4183 NULL,                                                   // #544
4184 NULL,                                                   // #545
4185 NULL,                                                   // #546
4186 NULL,                                                   // #547
4187 NULL,                                                   // #548
4188 NULL,                                                   // #549
4189 NULL,                                                   // #550
4190 NULL,                                                   // #551
4191 NULL,                                                   // #552
4192 NULL,                                                   // #553
4193 NULL,                                                   // #554
4194 NULL,                                                   // #555
4195 NULL,                                                   // #556
4196 NULL,                                                   // #557
4197 NULL,                                                   // #558
4198 NULL,                                                   // #559
4199 NULL,                                                   // #560
4200 NULL,                                                   // #561
4201 NULL,                                                   // #562
4202 NULL,                                                   // #563
4203 NULL,                                                   // #564
4204 NULL,                                                   // #565
4205 NULL,                                                   // #566
4206 NULL,                                                   // #567
4207 NULL,                                                   // #568
4208 NULL,                                                   // #569
4209 NULL,                                                   // #570
4210 NULL,                                                   // #571
4211 NULL,                                                   // #572
4212 NULL,                                                   // #573
4213 NULL,                                                   // #574
4214 NULL,                                                   // #575
4215 NULL,                                                   // #576
4216 NULL,                                                   // #577
4217 NULL,                                                   // #578
4218 NULL,                                                   // #579
4219 NULL,                                                   // #580
4220 NULL,                                                   // #581
4221 NULL,                                                   // #582
4222 NULL,                                                   // #583
4223 NULL,                                                   // #584
4224 NULL,                                                   // #585
4225 NULL,                                                   // #586
4226 NULL,                                                   // #587
4227 NULL,                                                   // #588
4228 NULL,                                                   // #589
4229 NULL,                                                   // #590
4230 NULL,                                                   // #591
4231 NULL,                                                   // #592
4232 NULL,                                                   // #593
4233 NULL,                                                   // #594
4234 NULL,                                                   // #595
4235 NULL,                                                   // #596
4236 NULL,                                                   // #597
4237 NULL,                                                   // #598
4238 NULL,                                                   // #599
4239 NULL,                                                   // #600
4240 NULL,                                                   // #601
4241 NULL,                                                   // #602
4242 NULL,                                                   // #603
4243 NULL,                                                   // #604
4244 NULL,                                                   // #605
4245 NULL,                                                   // #606
4246 NULL,                                                   // #607
4247 NULL,                                                   // #608
4248 NULL,                                                   // #609
4249 NULL,                                                   // #610
4250 NULL,                                                   // #611
4251 NULL,                                                   // #612
4252 NULL,                                                   // #613
4253 NULL,                                                   // #614
4254 NULL,                                                   // #615
4255 NULL,                                                   // #616
4256 NULL,                                                   // #617
4257 NULL,                                                   // #618
4258 NULL,                                                   // #619
4259 NULL,                                                   // #620
4260 NULL,                                                   // #621
4261 NULL,                                                   // #622
4262 NULL,                                                   // #623
4263 VM_getextresponse,                              // #624 string getextresponse(void)
4264 NULL,                                                   // #625
4265 };
4266
4267 const int vm_cl_numbuiltins = sizeof(vm_cl_builtins) / sizeof(prvm_builtin_t);
4268
4269 void VM_Polygons_Reset(void)
4270 {
4271         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
4272
4273         // TODO: replace vm_polygons stuff with a more general debugging polygon system, and make vm_polygons functions use that system
4274         if(polys->initialized)
4275         {
4276                 Mem_FreePool(&polys->pool);
4277                 polys->initialized = false;
4278         }
4279 }
4280
4281 void VM_CL_Cmd_Init(void)
4282 {
4283         VM_Cmd_Init();
4284         VM_Polygons_Reset();
4285 }
4286
4287 void VM_CL_Cmd_Reset(void)
4288 {
4289         World_End(&cl.world);
4290         VM_Cmd_Reset();
4291         VM_Polygons_Reset();
4292 }
4293
4294