qcsrc/client/csqcmodel_hooks.qc

   1 void CSQCModel_Hook_PreDraw(bool isplayer);
   2
   3 .bool isplayermodel;
   4
   5 // FEATURE: LOD
   6 .int lodmodelindex0;
   7 .int lodmodelindex1;
   8 .int lodmodelindex2;
   9 void CSQCPlayer_LOD_Apply(void)
  10 {
  11         // LOD model loading
  12         if(self.lodmodelindex0 != self.modelindex)
  13         {
  14                 string modelname = self.model;
  15                 string s;
  16
  17                 vector mi = self.mins;
  18                 vector ma = self.maxs;
  19
  20                 // set modelindex
  21                 self.lodmodelindex0 = self.modelindex;
  22                 self.lodmodelindex1 = self.modelindex;
  23                 self.lodmodelindex2 = self.modelindex;
  24
  25                 // FIXME: this only supports 3-letter extensions
  26                 s = strcat(substring(modelname, 0, strlen(modelname)-4), "_lod1", substring(modelname, -4, 4));
  27                 if(fexists(s))
  28                 {
  29                         precache_model(s);
  30                         setmodel(self, s);
  31                         if(self.modelindex)
  32                                 self.lodmodelindex1 = self.modelindex;
  33                 }
  34
  35                 s = strcat(substring(modelname, 0, strlen(modelname)-4), "_lod2", substring(modelname, -4, 4));
  36                 if(fexists(s))
  37                 {
  38                         precache_model(s);
  39                         setmodel(self, s);
  40                         if(self.modelindex)
  41                                 self.lodmodelindex2 = self.modelindex;
  42                 }
  43
  44                 setmodel(self, modelname); // make everything normal again
  45                 setsize(self, mi, ma);
  46         }
  47
  48         // apply LOD
  49         if(autocvar_cl_playerdetailreduction <= 0)
  50         {
  51                 if(autocvar_cl_playerdetailreduction <= -2)
  52                         self.modelindex = self.lodmodelindex2;
  53                 else if(autocvar_cl_playerdetailreduction <= -1)
  54                         self.modelindex = self.lodmodelindex1;
  55                 else
  56                         self.modelindex = self.lodmodelindex0;
  57         }
  58         else
  59         {
  60                 float distance = vlen(self.origin - view_origin);
  61                 float f = (distance * current_viewzoom + 100.0) * autocvar_cl_playerdetailreduction;
  62                 f *= 1.0 / bound(0.01, view_quality, 1);
  63                 if(f > autocvar_cl_loddistance2)
  64                         self.modelindex = self.lodmodelindex2;
  65                 else if(f > autocvar_cl_loddistance1)
  66                         self.modelindex = self.lodmodelindex1;
  67                 else
  68                         self.modelindex = self.lodmodelindex0;
  69         }
  70 }
  71
  72 // FEATURE: forcemodel and model color selection (MUST be called BEFORE LOD!)
  73 string forceplayermodels_model;
  74 bool forceplayermodels_modelisgoodmodel;
  75 int forceplayermodels_modelindex;
  76 int forceplayermodels_skin;
  77
  78 string forceplayermodels_mymodel;
  79 bool forceplayermodels_myisgoodmodel;
  80 int forceplayermodels_mymodelindex;
  81
  82 bool forceplayermodels_attempted;
  83
  84 .string forceplayermodels_savemodel;
  85 .int forceplayermodels_savemodelindex;
  86 .int forceplayermodels_saveskin;
  87 .int forceplayermodels_savecolormap;
  88
  89 .string forceplayermodels_isgoodmodel_mdl;
  90 .bool forceplayermodels_isgoodmodel;
  91
  92 string forceplayermodels_goodmodel;
  93 int forceplayermodels_goodmodelindex;
  94
  95 .vector glowmod;
  96 .vector old_glowmod;
  97
  98 void CSQCPlayer_ModelAppearance_PreUpdate(void)
  99 {
 100         self.model = self.forceplayermodels_savemodel;
 101         self.modelindex = self.forceplayermodels_savemodelindex;
 102         self.skin = self.forceplayermodels_saveskin;
 103         self.colormap = self.forceplayermodels_savecolormap;
 104 }
 105 void CSQCPlayer_ModelAppearance_PostUpdate(void)
 106 {
 107         self.forceplayermodels_savemodel = self.model;
 108         self.forceplayermodels_savemodelindex = self.modelindex;
 109         self.forceplayermodels_saveskin = self.skin;
 110         self.forceplayermodels_savecolormap = self.colormap;
 111
 112         if(self.forceplayermodels_savemodel != self.forceplayermodels_isgoodmodel_mdl)
 113         {
 114                 self.forceplayermodels_isgoodmodel = fexists(self.forceplayermodels_savemodel);
 115                 self.forceplayermodels_isgoodmodel_mdl = self.forceplayermodels_savemodel;
 116                 if(!self.forceplayermodels_isgoodmodel)
 117                         printf("Warning: missing model %s has been used\n", self.forceplayermodels_savemodel);
 118         }
 119 }
 120 void CSQCPlayer_ModelAppearance_Apply(bool islocalplayer)
 121 {
 122         // FORCEMODEL
 123         // which one is ALWAYS good?
 124         if (!forceplayermodels_goodmodel)
 125         {
 126                 entity e;
 127                 e = spawn();
 128                 precache_model(cvar_defstring("_cl_playermodel"));
 129                 setmodel(e, cvar_defstring("_cl_playermodel"));
 130                 forceplayermodels_goodmodel = e.model;
 131                 forceplayermodels_goodmodelindex = e.modelindex;
 132                 remove(e);
 133         }
 134
 135         // first, try finding it from the server
 136         if(self.forceplayermodels_savemodelindex && self.forceplayermodels_savemodel != "null")
 137         {
 138                 if(islocalplayer)
 139                 {
 140                         if(!isdemo()) // this is mainly cheat protection; not needed for demos
 141                         {
 142                                 // trust server's idea of "own player model"
 143                                 forceplayermodels_modelisgoodmodel = self.forceplayermodels_isgoodmodel;
 144                                 forceplayermodels_model = self.forceplayermodels_savemodel;
 145                                 forceplayermodels_modelindex = self.forceplayermodels_savemodelindex;
 146                                 forceplayermodels_skin = self.forceplayermodels_saveskin;
 147                                 forceplayermodels_attempted = 1;
 148                         }
 149                 }
 150         }
 151
 152         // forcemodel finding
 153         if(!forceplayermodels_attempted)
 154         {
 155                 forceplayermodels_attempted = 1;
 156
 157                 // only if this failed, find it out on our own
 158                 entity e;
 159                 e = spawn();
 160                 setmodel(e, autocvar__cl_playermodel); // this is harmless, see below
 161                 forceplayermodels_modelisgoodmodel = fexists(e.model);
 162                 forceplayermodels_model = e.model;
 163                 forceplayermodels_modelindex = e.modelindex;
 164                 forceplayermodels_skin = autocvar__cl_playerskin;
 165                 remove(e);
 166         }
 167
 168         if(autocvar_cl_forcemyplayermodel != "" && autocvar_cl_forcemyplayermodel != forceplayermodels_mymodel)
 169         {
 170                 entity e;
 171                 e = spawn();
 172                 setmodel(e, autocvar_cl_forcemyplayermodel); // this is harmless, see below
 173                 forceplayermodels_myisgoodmodel = fexists(e.model);
 174                 forceplayermodels_mymodel = e.model;
 175                 forceplayermodels_mymodelindex = e.modelindex;
 176                 remove(e);
 177         }
 178
 179         // apply it
 180         bool isfriend;
 181         int cm;
 182         cm = self.forceplayermodels_savecolormap;
 183         cm = (cm >= 1024) ? cm : (stof(getplayerkeyvalue(cm - 1, "colors")) + 1024);
 184
 185         if(teamplay)
 186                 isfriend = (cm == 1024 + 17 * myteam);
 187         else
 188                 isfriend = islocalplayer;
 189
 190         if(autocvar_cl_forcemyplayermodel != "" && forceplayermodels_myisgoodmodel && isfriend)
 191         {
 192                 self.model = forceplayermodels_mymodel;
 193                 self.modelindex = forceplayermodels_mymodelindex;
 194                 self.skin = autocvar_cl_forcemyplayerskin;
 195         }
 196         else if(autocvar_cl_forceplayermodels && forceplayermodels_modelisgoodmodel)
 197         {
 198                 self.model = forceplayermodels_model;
 199                 self.modelindex = forceplayermodels_modelindex;
 200                 self.skin = forceplayermodels_skin;
 201         }
 202         else if(self.forceplayermodels_isgoodmodel)
 203         {
 204                 self.model = self.forceplayermodels_savemodel;
 205                 self.modelindex = self.forceplayermodels_savemodelindex;
 206                 self.skin = self.forceplayermodels_saveskin;
 207         }
 208         else
 209         {
 210                 self.model = forceplayermodels_goodmodel;
 211                 self.modelindex = forceplayermodels_goodmodelindex;
 212                 self.skin = self.forceplayermodels_saveskin;
 213         }
 214
 215         // forceplayercolors too
 216         if(teamplay)
 217         {
 218                 // own team's color is never forced
 219                 int forcecolor_friend = 0;
 220                 int forcecolor_enemy = 0;
 221                 entity tm;
 222
 223                 if(autocvar_cl_forcemyplayercolors)
 224                         forcecolor_friend = 1024 + autocvar_cl_forcemyplayercolors;
 225                 if(autocvar_cl_forceplayercolors && team_count == 2)
 226                         forcecolor_enemy = 1024 + autocvar__cl_color;
 227
 228                 if(forcecolor_enemy && !forcecolor_friend)
 229                 {
 230                         // only enemy color is forced?
 231                         // verify it is not equal to the friend color
 232                         if(forcecolor_enemy == 1024 + 17 * myteam)
 233                                 forcecolor_enemy = 0;
 234                 }
 235
 236                 if(forcecolor_friend && !forcecolor_enemy)
 237                 {
 238                         // only friend color is forced?
 239                         // verify it is not equal to the enemy color
 240                         for(tm = teams.sort_next; tm; tm = tm.sort_next)
 241                                 // note: we even compare against our own team.
 242                                 // if we rejected because we matched our OWN team color,
 243                                 // this is not bad; we then simply keep our color as is
 244                                 // anyway.
 245                                 if(forcecolor_friend == 1024 + 17 * tm.team)
 246                                         forcecolor_friend = 0;
 247                 }
 248
 249                 if(cm == 1024 + 17 * myteam)
 250                 {
 251                         if(forcecolor_friend)
 252                                 self.colormap = forcecolor_friend;
 253                 }
 254                 else
 255                 {
 256                         if(forcecolor_enemy)
 257                                 self.colormap = forcecolor_enemy;
 258                 }
 259         }
 260         else
 261         {
 262                 if(autocvar_cl_forcemyplayercolors && islocalplayer)
 263                         self.colormap = 1024 + autocvar_cl_forcemyplayercolors;
 264                 else if(autocvar_cl_forceplayercolors)
 265                         self.colormap = player_localnum + 1;
 266         }
 267
 268         // GLOWMOD AND DEATH FADING
 269         if(self.colormap > 0)
 270                 self.glowmod = colormapPaletteColor(((self.colormap >= 1024) ? self.colormap : stof(getplayerkeyvalue(self.colormap - 1, "colors"))) & 0x0F, true) * 2;
 271         else
 272                 self.glowmod = '1 1 1';
 273
 274         if(autocvar_cl_deathglow > 0)
 275         {
 276                 if(self.csqcmodel_isdead)
 277                 {
 278                         // Fade out to black now...
 279                         if(self.old_glowmod == '0 0 0') { self.old_glowmod = self.glowmod; }
 280                         self.colormap = 0;
 281
 282                         self.glowmod = self.old_glowmod * bound(0, 1 - (time - self.death_time) / autocvar_cl_deathglow, 1);
 283                         self.glowmod_x = max(self.glowmod.x, 0.0001);
 284                         self.glowmod_y = max(self.glowmod.y, 0.0001);
 285                         self.glowmod_z = max(self.glowmod.z, 0.0001);
 286                 }
 287                 else if(self.old_glowmod != '0 0 0') { self.old_glowmod = '0 0 0'; }
 288         }
 289
 290         //printf("CSQCPlayer_ModelAppearance_Apply(): state = %s, colormap = %f, glowmod = %s\n", (self.csqcmodel_isdead ? "DEAD" : "ALIVE"), self.colormap, vtos(self.glowmod));
 291 }
 292
 293 // FEATURE: fallback frames
 294 .int csqcmodel_saveframe;
 295 .int csqcmodel_saveframe2;
 296 #ifdef CSQCMODEL_HAVE_TWO_FRAMES
 297 .int csqcmodel_saveframe3;
 298 .int csqcmodel_saveframe4;
 299 #endif
 300 .int csqcmodel_framecount;
 301
 302 #define IS_DEAD_FRAME(f) ((f) == 0 || (f) == 1)
 303 void CSQCPlayer_FallbackFrame_PreUpdate(void)
 304 {
 305         self.frame = self.csqcmodel_saveframe;
 306         self.frame2 = self.csqcmodel_saveframe2;
 307 #ifdef CSQCMODEL_HAVE_TWO_FRAMES
 308         self.frame3 = self.csqcmodel_saveframe3;
 309         self.frame4 = self.csqcmodel_saveframe4;
 310 #endif
 311 }
 312 void CSQCPlayer_FallbackFrame_PostUpdate(bool isnew)
 313 {
 314         self.csqcmodel_saveframe = self.frame;
 315         self.csqcmodel_saveframe2 = self.frame2;
 316 #ifdef CSQCMODEL_HAVE_TWO_FRAMES
 317         self.csqcmodel_saveframe3 = self.frame3;
 318         self.csqcmodel_saveframe4 = self.frame4;
 319 #endif
 320
 321         // hack for death animations: set their frametime to zero in case a
 322         // player "pops in"
 323         if(isnew)
 324         {
 325 #define FIX_FRAMETIME(f,ft) do {                                                                                                                                                                        \
 326                 if(IS_DEAD_FRAME(self.f) && self.ft != 0 && self.death_time != 0)                                                                                       \
 327                         self.ft = self.death_time;                                                                                                                                                              \
 328 } while(0)
 329                 FIX_FRAMETIME(frame, frame1time);
 330                 FIX_FRAMETIME(frame2, frame2time);
 331 #ifdef CSQCMODEL_HAVE_TWO_FRAMES
 332                 FIX_FRAMETIME(frame3, frame3time);
 333                 FIX_FRAMETIME(frame4, frame4time);
 334 #endif
 335         }
 336         self.csqcmodel_isdead = IS_DEAD_FRAME(self.frame);
 337 }
 338 void CSQCPlayer_AnimDecide_PostUpdate(bool isnew)
 339 {
 340         self.csqcmodel_isdead = !!(self.anim_state & (ANIMSTATE_DEAD1 | ANIMSTATE_DEAD2));
 341 }
 342 int CSQCPlayer_FallbackFrame(int f)
 343 {
 344         if(frameduration(self.modelindex, f) > 0)
 345                 return f; // goooooood
 346         if(frameduration(self.modelindex, 1) <= 0)
 347                 return f; // this is a static model. We can't fix it if we wanted to
 348         switch(f)
 349         {
 350                 case 23: return 11; // anim_melee -> anim_shoot
 351                 case 24: return 4; // anim_duckwalkbackwards -> anim_duckwalk
 352                 case 25: return 4; // anim_duckwalkstrafeleft -> anim_duckwalk
 353                 case 26: return 4; // anim_duckwalkstraferight -> anim_duckwalk
 354                 case 27: return 4; // anim_duckwalkforwardright -> anim_duckwalk
 355                 case 28: return 4; // anim_duckwalkforwardleft -> anim_duckwalk
 356                 case 29: return 4; // anim_duckwalkbackright -> anim_duckwalk
 357                 case 30: return 4; // anim_duckwalkbackleft -> anim_duckwalk
 358         }
 359         printf("Frame %d missing in model %s, and we have no fallback - FAIL!\n", f, self.model);
 360         return f;
 361 }
 362 void CSQCPlayer_FallbackFrame_Apply(void)
 363 {
 364         self.frame = CSQCPlayer_FallbackFrame(self.frame);
 365         self.frame2 = CSQCPlayer_FallbackFrame(self.frame2);
 366 #ifdef CSQCMODEL_HAVE_TWO_FRAMES
 367         self.frame3 = CSQCPlayer_FallbackFrame(self.frame3);
 368         self.frame4 = CSQCPlayer_FallbackFrame(self.frame4);
 369 #endif
 370 }
 371
 372 // FEATURE: auto tag_index
 373 .entity tag_entity;
 374 .int tag_entity_lastmodelindex;
 375 .int tag_index;
 376 void CSQCModel_AutoTagIndex_Apply(void)
 377 {
 378         if(self.tag_entity && wasfreed(self.tag_entity))
 379                 self.tag_entity = world;
 380
 381         if(self.tag_networkentity)
 382         {
 383                 // we are ATTACHED!
 384                 bool changed = 0;
 385                 if(self.tag_entity.entnum != self.tag_networkentity)
 386                 {
 387                         self.tag_entity = findfloat(world, entnum, self.tag_networkentity);
 388                         changed = 1;
 389                 }
 390
 391                 // recursive predraw call to fix issues with forcemodels and LOD if bone indexes mismatch
 392                 if(self.tag_entity.classname == "csqcmodel")
 393                 {
 394                         entity oldself = self;
 395                         self = self.tag_entity;
 396                         CSQCModel_Hook_PreDraw((self.entnum >= 1 && self.entnum <= maxclients));
 397                         self = oldself;
 398                 }
 399
 400                 if(self.tag_entity.modelindex != self.tag_entity_lastmodelindex)
 401                 {
 402                         self.tag_entity_lastmodelindex = self.tag_entity.modelindex;
 403                         changed = 1;
 404                 }
 405                 if(changed)
 406                 {
 407                         if(self.tag_entity)
 408                         {
 409                                 // the best part is: IT EXISTS
 410                                 if(substring(self.model, 0, 17) == "models/weapons/v_")
 411                                 {
 412                                         if(substring(self.tag_entity.model, 0, 17) == "models/weapons/h_")
 413                                         {
 414                                                 self.tag_index = gettagindex(self.tag_entity, "weapon");
 415                                                 if(!self.tag_index)
 416                                                         self.tag_index = gettagindex(self.tag_entity, "tag_weapon");
 417                                                 if(!self.tag_index)
 418                                                 {
 419                                                         // we need to prevent this from 'appening
 420                                                         self.tag_entity = world;
 421                                                         self.drawmask = 0;
 422                                                         dprint("h_ model lacks weapon attachment, but v_ model is attached to it\n");
 423                                                 }
 424                                         }
 425                                         else if(self.tag_entity.isplayermodel)
 426                                         {
 427                                                 skeleton_loadinfo(self.tag_entity);
 428                                                 self.tag_index = self.tag_entity.bone_weapon;
 429                                         }
 430                                 }
 431
 432                                 if(substring(self.tag_entity.model, 0, 17) == "models/weapons/v_")
 433                                 {
 434                                         self.tag_index = gettagindex(self.tag_entity, "shot");
 435                                         if(!self.tag_index)
 436                                                 self.tag_index = gettagindex(self.tag_entity, "tag_shot");
 437                                 }
 438                         }
 439                         else
 440                         {
 441                                 // damn, see you next frame
 442                                 self.drawmask = 0;
 443                         }
 444                 }
 445         }
 446 }
 447
 448 // FEATURE: EF_NODRAW workalike
 449 const int EF_BRIGHTFIELD        = 1;
 450 const int EF_BRIGHTLIGHT        = 4;
 451 const int EF_DIMLIGHT           = 8;
 452 const int EF_DOUBLESIDED        = 32768;
 453 const int EF_NOSELFSHADOW       = 65536;
 454 const int EF_DYNAMICMODELLIGHT = 131072;
 455 const int EF_RESTARTANIM_BIT = 1048576;
 456 const int EF_TELEPORT_BIT = 2097152;
 457 const int MF_ROCKET  =   1; // leave a trail
 458 const int MF_GRENADE =   2; // leave a trail
 459 const int MF_GIB     =   4; // leave a trail
 460 const int MF_ROTATE  =   8; // rotate (bonus items)
 461 const int MF_TRACER  =  16; // green split trail
 462 const int MF_ZOMGIB  =  32; // small blood trail
 463 const int MF_TRACER2 =  64; // orange split trail
 464 const int MF_TRACER3 = 128; // purple trail
 465 .int csqcmodel_effects;
 466 .int csqcmodel_modelflags;
 467 void CSQCModel_Effects_PreUpdate(void)
 468 {
 469         self.effects = self.csqcmodel_effects;
 470         self.modelflags = self.csqcmodel_modelflags;
 471 }
 472 void Reset_ArcBeam(void);
 473 void CSQCModel_Effects_PostUpdate(void)
 474 {
 475         if (self == csqcplayer) {
 476                 if (self.csqcmodel_teleported) {
 477                         Reset_ArcBeam();
 478                 }
 479         }
 480         self.csqcmodel_effects = self.effects;
 481         self.csqcmodel_modelflags = self.modelflags;
 482         self.effects = 0;
 483         self.modelflags = 0;
 484         if(self.csqcmodel_teleported)
 485                 Projectile_ResetTrail(self.origin);
 486 }
 487 .int snd_looping;
 488 void CSQCModel_Effects_Apply(void)
 489 {
 490         int eff = self.csqcmodel_effects & ~CSQCMODEL_EF_RESPAWNGHOST;
 491
 492         self.renderflags &= ~(RF_DEPTHHACK | RF_ADDITIVE | RF_FULLBRIGHT | EF_NOSHADOW | RF_USEAXIS);
 493         self.effects = 0;
 494         self.traileffect = 0;
 495
 496         if(eff & EF_BRIGHTFIELD)
 497                 self.traileffect = particleeffectnum("TR_NEXUIZPLASMA");
 498         // ignoring EF_MUZZLEFLASH
 499         if(eff & EF_BRIGHTLIGHT)
 500                 adddynamiclight(self.origin, 400, '3 3 3');
 501         if(eff & EF_DIMLIGHT)
 502                 adddynamiclight(self.origin, 200, '1.5 1.5 1.5');
 503         if((eff & EF_NODRAW) || (self.alpha < 0))
 504                 self.drawmask = 0;
 505         if(eff & EF_ADDITIVE)
 506                 self.renderflags |= RF_ADDITIVE;
 507         if(eff & EF_BLUE)
 508                 adddynamiclight(self.origin, 200, '0.15 0.15 1.5');
 509         if(eff & EF_RED)
 510                 adddynamiclight(self.origin, 200, '1.5 0.15 0.15');
 511         // ignoring EF_NOGUNBOB
 512         if(eff & EF_FULLBRIGHT)
 513                 self.renderflags |= RF_FULLBRIGHT;
 514         if(eff & EF_FLAME)
 515                 pointparticles(particleeffectnum("EF_FLAME"), self.origin, '0 0 0', bound(0, frametime, 0.1));
 516         if(eff & EF_STARDUST)
 517                 pointparticles(particleeffectnum("EF_STARDUST"), self.origin, '0 0 0', bound(0, frametime, 0.1));
 518         if(eff & EF_NOSHADOW)
 519                 self.renderflags |= RF_NOSHADOW;
 520         if(eff & EF_NODEPTHTEST)
 521                 self.renderflags |= RF_DEPTHHACK;
 522         // ignoring EF_SELECTABLE
 523         if(eff & EF_DOUBLESIDED)
 524                 self.effects |= EF_DOUBLESIDED;
 525         if(eff & EF_NOSELFSHADOW)
 526                 self.effects |= EF_NOSELFSHADOW;
 527         if(eff & EF_DYNAMICMODELLIGHT)
 528                 self.renderflags |= RF_DYNAMICMODELLIGHT;
 529         // ignoring EF_UNUSED18, EF_UNUSED19, EF_RESTARTANIM_BIT, EF_TELEPORT_BIT, EF_LOWPRECISION
 530         if(self.csqcmodel_modelflags & MF_ROCKET)
 531                 self.traileffect = particleeffectnum("TR_ROCKET");
 532         if(self.csqcmodel_modelflags & MF_GRENADE)
 533                 self.traileffect = particleeffectnum("TR_GRENADE");
 534         if(self.csqcmodel_modelflags & MF_GIB)
 535                 self.traileffect = particleeffectnum("TR_BLOOD");
 536         if(self.csqcmodel_modelflags & MF_ROTATE)
 537         {
 538                 self.renderflags |= RF_USEAXIS;
 539                 makevectors(self.angles + '0 100 0' * fmod(time, 3.6));
 540         }
 541         if(self.csqcmodel_modelflags & MF_TRACER)
 542                 self.traileffect = particleeffectnum("TR_WIZSPIKE");
 543         if(self.csqcmodel_modelflags & MF_ZOMGIB)
 544                 self.traileffect = particleeffectnum("TR_SLIGHTBLOOD");
 545         if(self.csqcmodel_modelflags & MF_TRACER2)
 546                 self.traileffect = particleeffectnum("TR_KNIGHTSPIKE");
 547         if(self.csqcmodel_modelflags & MF_TRACER3)
 548                 self.traileffect = particleeffectnum("TR_VORESPIKE");
 549
 550         if(self.drawmask)
 551                 Projectile_DrawTrail(self.origin);
 552         else
 553                 Projectile_ResetTrail(self.origin);
 554
 555         if(self.csqcmodel_effects & CSQCMODEL_EF_RESPAWNGHOST)
 556                 self.renderflags |= RF_ADDITIVE;
 557                 // also special in CSQCPlayer_GlowMod_Apply
 558
 559         if(self.csqcmodel_modelflags & MF_ROCKET)
 560         {
 561                 if(!self.snd_looping)
 562                 {
 563                         sound(self, CH_TRIGGER_SINGLE, "misc/jetpack_fly.wav", VOL_BASE, autocvar_g_jetpack_attenuation);
 564                         self.snd_looping = CH_TRIGGER_SINGLE;
 565                 }
 566         }
 567         else
 568         {
 569                 if(self.snd_looping)
 570                 {
 571                         sound(self, self.snd_looping, "misc/null.wav", VOL_BASE, autocvar_g_jetpack_attenuation);
 572                         self.snd_looping = 0;
 573                 }
 574         }
 575 }
 576
 577 void CSQCPlayer_Precache()
 578 {
 579         precache_sound("misc/jetpack_fly.wav");
 580 }
 581
 582 // general functions
 583 .int csqcmodel_predraw_run;
 584 .int anim_frame;
 585 .int anim_frame1time;
 586 .int anim_frame2;
 587 .int anim_frame2time;
 588 .int anim_saveframe;
 589 .int anim_saveframe1time;
 590 .int anim_saveframe2;
 591 .int anim_saveframe2time;
 592 .int anim_prev_pmove_flags;
 593 void CSQCModel_Hook_PreDraw(bool isplayer)
 594 {
 595         if(self.csqcmodel_predraw_run == framecount)
 596                 return;
 597         self.csqcmodel_predraw_run = framecount;
 598
 599         if(!self.modelindex || self.model == "null")
 600         {
 601                 self.drawmask = 0;
 602                 return;
 603         }
 604         else
 605                 self.drawmask = MASK_NORMAL;
 606
 607         if(self.isplayermodel) // this checks if it's a player MODEL!
 608         {
 609                 CSQCPlayer_ModelAppearance_Apply(self.entnum == player_localnum + 1);
 610                 CSQCPlayer_LOD_Apply();
 611                 if(!isplayer)
 612                 {
 613                         skeleton_loadinfo(self);
 614                         bool doblend = (self.bone_upperbody >= 0);
 615                         CSQCPlayer_FallbackFrame_Apply();
 616                         if(doblend)
 617                         {
 618                                 skeleton_from_frames(self, self.csqcmodel_isdead);
 619                         }
 620                         else
 621                         {
 622                                 free_skeleton_from_frames(self);
 623                                 // just in case, clear these (we're animating in frame and frame3)
 624                                 self.lerpfrac = 0;
 625                                 self.lerpfrac4 = 0;
 626                         }
 627                 }
 628                 else
 629                 {
 630                         // we know that frame3 and frame4 fields, used by InterpolateAnimation, are left alone - but that is all we know!
 631                         skeleton_loadinfo(self);
 632                         bool doblend = (self.bone_upperbody >= 0);
 633                         bool onground = 0;
 634                         if(self == csqcplayer)
 635                         {
 636                                 if(self.pmove_flags & PMF_ONGROUND)
 637                                         onground = 1;
 638                                 self.anim_prev_pmove_flags = self.pmove_flags;
 639                                 if(self.pmove_flags & PMF_DUCKED)
 640                                         animdecide_setstate(self, self.anim_state | ANIMSTATE_DUCK, false);
 641                                 else if(self.anim_state & ANIMSTATE_DUCK)
 642                                         animdecide_setstate(self, self.anim_state - ANIMSTATE_DUCK, false);
 643                         }
 644                         else
 645                         {
 646                                 tracebox(self.origin + '0 0 1', self.mins, self.maxs, self.origin - '0 0 4', MOVE_NORMAL, self);
 647                                 if(trace_startsolid || trace_fraction < 1)
 648                                         onground = 1;
 649                         }
 650                         animdecide_load_if_needed(self);
 651                         animdecide_setimplicitstate(self, onground);
 652                         animdecide_setframes(self, doblend, anim_frame, anim_frame1time, anim_frame2, anim_frame2time);
 653                         int sf = 0;
 654                         if(self.anim_saveframe != self.anim_frame || self.anim_saveframe1time != self.anim_frame1time)
 655                                 sf |= CSQCMODEL_PROPERTY_FRAME;
 656                         if(self.anim_saveframe2 != self.anim_frame2 || self.anim_saveframe2time != self.anim_frame2time)
 657                                 sf |= CSQCMODEL_PROPERTY_FRAME2;
 658                         self.anim_saveframe = self.anim_frame;
 659                         self.anim_saveframe1time = self.anim_frame1time;
 660                         self.anim_saveframe2 = self.anim_frame2;
 661                         self.anim_saveframe2time = self.anim_frame2time;
 662                         // Note: we always consider lerpfrac "changed", as it uses fixed values every time anyway.
 663                         // This ensures that .frame etc. are always written.
 664                         CSQCModel_InterpolateAnimation_2To4_PreNote(sf | CSQCMODEL_PROPERTY_LERPFRAC);
 665                         self.lerpfrac = (doblend ? 0.5 : 0);
 666                         self.frame = self.anim_frame;
 667                         self.frame1time = self.anim_frame1time;
 668                         self.frame2 = self.anim_frame2;
 669                         self.frame2time = self.anim_frame2time;
 670                         CSQCModel_InterpolateAnimation_2To4_Note(sf | CSQCMODEL_PROPERTY_LERPFRAC, false);
 671                         CSQCModel_InterpolateAnimation_2To4_Do();
 672                         if(doblend)
 673                         {
 674                                 skeleton_from_frames(self, self.csqcmodel_isdead);
 675                         }
 676                         else
 677                         {
 678                                 free_skeleton_from_frames(self);
 679                                 // just in case, clear these (we're animating in frame and frame3)
 680                                 self.lerpfrac = 0;
 681                                 self.lerpfrac4 = 0;
 682                         }
 683                 }
 684         }
 685
 686         CSQCModel_AutoTagIndex_Apply();
 687
 688         CSQCModel_Effects_Apply();
 689 }
 690
 691 void CSQCModel_Hook_PreUpdate(bool isnew, bool isplayer, bool islocalplayer)
 692 {
 693         // interpolate v_angle
 694         self.iflags |= IFLAG_V_ANGLE_X;
 695         // revert to values from server
 696         CSQCModel_Effects_PreUpdate();
 697         if(self.isplayermodel)
 698         {
 699                 if(!isplayer)
 700                         CSQCPlayer_FallbackFrame_PreUpdate();
 701                 CSQCPlayer_ModelAppearance_PreUpdate();
 702         }
 703 }
 704
 705 void CSQCModel_Hook_PostUpdate(bool isnew, bool isplayer, bool islocalplayer)
 706 {
 707         // is it a player model? (shared state)
 708         self.isplayermodel = (substring(self.model, 0, 14) == "models/player/" || substring(self.model, 0, 17) == "models/ok_player/");
 709
 710         // save values set by server
 711         if(self.isplayermodel)
 712         {
 713                 CSQCPlayer_ModelAppearance_PostUpdate();
 714                 if(isplayer)
 715                         CSQCPlayer_AnimDecide_PostUpdate(isnew);
 716                 else
 717                         CSQCPlayer_FallbackFrame_PostUpdate(isnew);
 718         }
 719         CSQCModel_Effects_PostUpdate();
 720 }