qcsrc/client/csqcmodel_hooks.qc

   1 #include "csqcmodel_hooks.qh"
   2 #include "autocvars.qh"
   3 #include "csqcmodel_hooks.qh"
   4 #include "miscfunctions.qh"
   5 #include <client/mutators/_mod.qh>
   6 #include "player_skeleton.qh"
   7 #include "weapons/projectile.qh"
   8 #include <common/animdecide.qh>
   9 #include <common/ent_cs.qh>
  10 #include <common/physics/movetypes/movetypes.qh>
  11 #include <common/viewloc.qh>
  12 #include <common/effects/all.qh>
  13 #include <common/effects/all.inc>
  14 #include <lib/csqcmodel/cl_model.qh>
  15 #include <lib/csqcmodel/cl_player.qh>
  16 #include <lib/csqcmodel/interpolate.qh>
  17
  18 .float death_time;
  19 .int modelflags;
  20
  21 .bool isplayermodel;
  22
  23 // FEATURE: LOD
  24 .int lodmodelindex0;
  25 .int lodmodelindex1;
  26 .int lodmodelindex2;
  27 void CSQCPlayer_LOD_Apply(entity this)
  28 {
  29         // LOD model loading
  30         if(this.lodmodelindex0 != this.modelindex)
  31         {
  32                 string modelname = this.model;
  33                 string s;
  34
  35                 vector mi = this.mins;
  36                 vector ma = this.maxs;
  37
  38                 // set modelindex
  39                 this.lodmodelindex0 = this.modelindex;
  40                 this.lodmodelindex1 = this.modelindex;
  41                 this.lodmodelindex2 = this.modelindex;
  42
  43                 // FIXME: this only supports 3-letter extensions
  44                 s = strcat(substring(modelname, 0, strlen(modelname)-4), "_lod1", substring(modelname, -4, 4));
  45                 if(fexists(s))
  46                 {
  47                         precache_model(s);
  48                         _setmodel(this, s);
  49                         if(this.modelindex)
  50                                 this.lodmodelindex1 = this.modelindex;
  51                 }
  52
  53                 s = strcat(substring(modelname, 0, strlen(modelname)-4), "_lod2", substring(modelname, -4, 4));
  54                 if(fexists(s))
  55                 {
  56                         precache_model(s);
  57                         _setmodel(this, s);
  58                         if(this.modelindex)
  59                                 this.lodmodelindex2 = this.modelindex;
  60                 }
  61
  62                 _setmodel(this, modelname); // make everything normal again
  63                 setsize(this, mi, ma);
  64         }
  65
  66         // apply LOD
  67         if(autocvar_cl_playerdetailreduction <= 0)
  68         {
  69                 if(autocvar_cl_playerdetailreduction <= -2)
  70                         this.modelindex = this.lodmodelindex2;
  71                 else if(autocvar_cl_playerdetailreduction <= -1)
  72                         this.modelindex = this.lodmodelindex1;
  73                 else
  74                         this.modelindex = this.lodmodelindex0;
  75         }
  76         else
  77         {
  78                 float distance = vlen(this.origin - view_origin);
  79                 float f = (distance * current_viewzoom + 100.0) * autocvar_cl_playerdetailreduction;
  80                 f *= 1.0 / bound(0.01, view_quality, 1);
  81                 if(f > autocvar_cl_loddistance2)
  82                         this.modelindex = this.lodmodelindex2;
  83                 else if(f > autocvar_cl_loddistance1)
  84                         this.modelindex = this.lodmodelindex1;
  85                 else
  86                         this.modelindex = this.lodmodelindex0;
  87         }
  88 }
  89
  90 // FEATURE: forcemodel and model color selection (MUST be called BEFORE LOD!)
  91 string forceplayermodels_model;
  92 bool forceplayermodels_modelisgoodmodel;
  93 int forceplayermodels_modelindex;
  94 int forceplayermodels_skin;
  95
  96 string forceplayermodels_mymodel;
  97 bool forceplayermodels_myisgoodmodel;
  98 int forceplayermodels_mymodelindex;
  99
 100 bool forceplayermodels_attempted;
 101
 102 .string forceplayermodels_savemodel;
 103 .int forceplayermodels_savemodelindex;
 104 .int forceplayermodels_saveskin;
 105 .int forceplayermodels_savecolormap;
 106
 107 .string forceplayermodels_isgoodmodel_mdl;
 108 .bool forceplayermodels_isgoodmodel;
 109
 110 string forceplayermodels_goodmodel;
 111 int forceplayermodels_goodmodelindex;
 112
 113 .vector glowmod;
 114 .vector old_glowmod;
 115
 116 void CSQCPlayer_ModelAppearance_PreUpdate(entity this)
 117 {
 118         this.model = this.forceplayermodels_savemodel;
 119         this.modelindex = this.forceplayermodels_savemodelindex;
 120         this.skin = this.forceplayermodels_saveskin;
 121         this.colormap = this.forceplayermodels_savecolormap;
 122 }
 123 void CSQCPlayer_ModelAppearance_PostUpdate(entity this)
 124 {
 125         this.forceplayermodels_savemodel = this.model;
 126         this.forceplayermodels_savemodelindex = this.modelindex;
 127         this.forceplayermodels_saveskin = this.skin;
 128         this.forceplayermodels_savecolormap = this.colormap;
 129
 130         if(this.forceplayermodels_savemodel != this.forceplayermodels_isgoodmodel_mdl)
 131         {
 132                 this.forceplayermodels_isgoodmodel = fexists(this.forceplayermodels_savemodel);
 133                 this.forceplayermodels_isgoodmodel_mdl = this.forceplayermodels_savemodel;
 134                 if(!this.forceplayermodels_isgoodmodel)
 135                         LOG_INFOF("Warning: missing model %s has been used", this.forceplayermodels_savemodel);
 136         }
 137 }
 138 void CSQCPlayer_ModelAppearance_Apply(entity this, bool islocalplayer)
 139 {
 140         if(MUTATOR_CALLHOOK(ForcePlayermodels_Skip, this, islocalplayer))
 141                 goto skipforcemodels;
 142
 143         // FORCEMODEL
 144         // which one is ALWAYS good?
 145         if (!forceplayermodels_goodmodel)
 146         {
 147                 entity e = spawn();
 148                 precache_model(cvar_defstring("_cl_playermodel"));
 149                 _setmodel(e, cvar_defstring("_cl_playermodel"));
 150                 forceplayermodels_goodmodel = e.model;
 151                 forceplayermodels_goodmodelindex = e.modelindex;
 152                 delete(e);
 153         }
 154
 155         // first, try finding it from the server
 156         if(this.forceplayermodels_savemodelindex && this.forceplayermodels_savemodel != "null")
 157         {
 158                 if(islocalplayer)
 159                 {
 160                         if(!isdemo()) // this is mainly cheat protection; not needed for demos
 161                         {
 162                                 // trust server's idea of "own player model"
 163                                 forceplayermodels_modelisgoodmodel = this.forceplayermodels_isgoodmodel;
 164                                 forceplayermodels_model = this.forceplayermodels_savemodel;
 165                                 forceplayermodels_modelindex = this.forceplayermodels_savemodelindex;
 166                                 forceplayermodels_skin = this.forceplayermodels_saveskin;
 167                                 forceplayermodels_attempted = 1;
 168                         }
 169                 }
 170         }
 171
 172         // forcemodel finding
 173         if(!forceplayermodels_attempted)
 174         {
 175                 forceplayermodels_attempted = 1;
 176
 177                 // only if this failed, find it out on our own
 178                 entity e = spawn();
 179                 precache_model(autocvar__cl_playermodel);
 180                 _setmodel(e, autocvar__cl_playermodel); // this is harmless, see below
 181                 forceplayermodels_modelisgoodmodel = fexists(e.model);
 182                 forceplayermodels_model = e.model;
 183                 forceplayermodels_modelindex = e.modelindex;
 184                 forceplayermodels_skin = autocvar__cl_playerskin;
 185                 delete(e);
 186         }
 187
 188         if(autocvar_cl_forcemyplayermodel != "" && autocvar_cl_forcemyplayermodel != forceplayermodels_mymodel)
 189         {
 190                 entity e = spawn();
 191                 _setmodel(e, autocvar_cl_forcemyplayermodel); // this is harmless, see below
 192                 forceplayermodels_myisgoodmodel = fexists(e.model);
 193                 forceplayermodels_mymodel = e.model;
 194                 forceplayermodels_mymodelindex = e.modelindex;
 195                 delete(e);
 196         }
 197
 198         // apply it
 199         bool isfriend;
 200         int cm;
 201         cm = this.forceplayermodels_savecolormap;
 202         cm = (cm >= 1024) ? cm : (entcs_GetClientColors(cm - 1) + 1024);
 203
 204         if(teamplay)
 205                 isfriend = (cm == 1024 + 17 * myteam);
 206         else
 207                 isfriend = islocalplayer;
 208
 209         if(autocvar_cl_forcemyplayermodel != "" && forceplayermodels_myisgoodmodel && isfriend)
 210         {
 211                 this.model = forceplayermodels_mymodel;
 212                 this.modelindex = forceplayermodels_mymodelindex;
 213                 this.skin = autocvar_cl_forcemyplayerskin;
 214         }
 215         else if(autocvar_cl_forceplayermodels && forceplayermodels_modelisgoodmodel)
 216         {
 217                 this.model = forceplayermodels_model;
 218                 this.modelindex = forceplayermodels_modelindex;
 219                 this.skin = forceplayermodels_skin;
 220         }
 221         else if(this.forceplayermodels_isgoodmodel)
 222         {
 223                 this.model = this.forceplayermodels_savemodel;
 224                 this.modelindex = this.forceplayermodels_savemodelindex;
 225                 this.skin = this.forceplayermodels_saveskin;
 226         }
 227         else
 228         {
 229                 this.model = forceplayermodels_goodmodel;
 230                 this.modelindex = forceplayermodels_goodmodelindex;
 231                 this.skin = this.forceplayermodels_saveskin;
 232         }
 233
 234         // forceplayercolors too
 235         if(teamplay)
 236         {
 237                 // own team's color is never forced
 238                 int forcecolor_friend = 0;
 239                 int forcecolor_enemy = 0;
 240                 entity tm;
 241
 242                 if(autocvar_cl_forcemyplayercolors)
 243                         forcecolor_friend = 1024 + autocvar_cl_forcemyplayercolors;
 244                 if(autocvar_cl_forceplayercolors == 2 && team_count == 2)
 245                         forcecolor_enemy = 1024 + autocvar__cl_color;
 246
 247                 if(forcecolor_enemy && !forcecolor_friend)
 248                 {
 249                         // only enemy color is forced?
 250                         // verify it is not equal to the friend color
 251                         if(forcecolor_enemy == 1024 + 17 * myteam)
 252                                 forcecolor_enemy = 0;
 253                 }
 254
 255                 if(forcecolor_friend && !forcecolor_enemy)
 256                 {
 257                         // only friend color is forced?
 258                         // verify it is not equal to the enemy color
 259                         for(tm = teams.sort_next; tm; tm = tm.sort_next)
 260                                 // note: we even compare against our own team.
 261                                 // if we rejected because we matched our OWN team color,
 262                                 // this is not bad; we then simply keep our color as is
 263                                 // anyway.
 264                                 if(forcecolor_friend == 1024 + 17 * tm.team)
 265                                         forcecolor_friend = 0;
 266                 }
 267
 268                 if(cm == 1024 + 17 * myteam)
 269                 {
 270                         if(forcecolor_friend)
 271                                 this.colormap = forcecolor_friend;
 272                 }
 273                 else
 274                 {
 275                         if(forcecolor_enemy)
 276                                 this.colormap = forcecolor_enemy;
 277                 }
 278         }
 279         else
 280         {
 281                 if(autocvar_cl_forcemyplayercolors && islocalplayer)
 282                         this.colormap = 1024 + autocvar_cl_forcemyplayercolors;
 283                 else if(autocvar_cl_forceplayercolors)
 284                         this.colormap = player_localnum + 1;
 285         }
 286
 287         LABEL(skipforcemodels)
 288
 289         // GLOWMOD AND DEATH FADING
 290         if(this.colormap > 0)
 291                 this.glowmod = colormapPaletteColor(((this.colormap >= 1024) ? this.colormap : entcs_GetClientColors(this.colormap - 1)) & 0x0F, true) * 2;
 292         else
 293                 this.glowmod = '1 1 1';
 294
 295         if(autocvar_cl_deathglow > 0)
 296         {
 297                 if(this.csqcmodel_isdead)
 298                 {
 299                         // Fade out to black now...
 300                         if(this.old_glowmod == '0 0 0') { this.old_glowmod = this.glowmod; }
 301                         this.colormap = 0;
 302
 303                         this.glowmod = this.old_glowmod * bound(0, 1 - (time - this.death_time) / autocvar_cl_deathglow, 1);
 304                         this.glowmod_x = max(this.glowmod.x, 0.0001);
 305                         this.glowmod_y = max(this.glowmod.y, 0.0001);
 306                         this.glowmod_z = max(this.glowmod.z, 0.0001);
 307                 }
 308                 else if(this.old_glowmod != '0 0 0') { this.old_glowmod = '0 0 0'; }
 309         }
 310
 311         //printf("CSQCPlayer_ModelAppearance_Apply(): state = %s, colormap = %f, glowmod = %s\n", (this.csqcmodel_isdead ? "DEAD" : "ALIVE"), this.colormap, vtos(this.glowmod));
 312 }
 313
 314 // FEATURE: fallback frames
 315 .int csqcmodel_saveframe;
 316 .int csqcmodel_saveframe2;
 317 #ifdef CSQCMODEL_HAVE_TWO_FRAMES
 318 .int csqcmodel_saveframe3;
 319 .int csqcmodel_saveframe4;
 320 #endif
 321 .int csqcmodel_framecount;
 322
 323 #define IS_DEAD_FRAME(f) ((f) == 0 || (f) == 1)
 324 void CSQCPlayer_FallbackFrame_PreUpdate(entity this)
 325 {
 326         this.frame = this.csqcmodel_saveframe;
 327         this.frame2 = this.csqcmodel_saveframe2;
 328 #ifdef CSQCMODEL_HAVE_TWO_FRAMES
 329         this.frame3 = this.csqcmodel_saveframe3;
 330         this.frame4 = this.csqcmodel_saveframe4;
 331 #endif
 332 }
 333 void CSQCPlayer_FallbackFrame_PostUpdate(entity this, bool isnew)
 334 {
 335         this.csqcmodel_saveframe = this.frame;
 336         this.csqcmodel_saveframe2 = this.frame2;
 337 #ifdef CSQCMODEL_HAVE_TWO_FRAMES
 338         this.csqcmodel_saveframe3 = this.frame3;
 339         this.csqcmodel_saveframe4 = this.frame4;
 340 #endif
 341
 342         // hack for death animations: set their frametime to zero in case a
 343         // player "pops in"
 344         if(isnew)
 345         {
 346 #define FIX_FRAMETIME(f,ft) MACRO_BEGIN {                                                                                                                                                       \
 347                 if(IS_DEAD_FRAME(this.f) && this.ft != 0 && this.death_time != 0)                                                                                       \
 348                         this.ft = this.death_time;                                                                                                                                                              \
 349 } MACRO_END
 350                 FIX_FRAMETIME(frame, frame1time);
 351                 FIX_FRAMETIME(frame2, frame2time);
 352 #ifdef CSQCMODEL_HAVE_TWO_FRAMES
 353                 FIX_FRAMETIME(frame3, frame3time);
 354                 FIX_FRAMETIME(frame4, frame4time);
 355 #endif
 356         }
 357         this.csqcmodel_isdead = IS_DEAD_FRAME(this.frame);
 358 }
 359 void CSQCPlayer_AnimDecide_PostUpdate(entity this, bool isnew)
 360 {
 361         this.csqcmodel_isdead = boolean(this.anim_state & (ANIMSTATE_DEAD1 | ANIMSTATE_DEAD2));
 362 }
 363 int CSQCPlayer_FallbackFrame(entity this, int f)
 364 {
 365         TC(int, f);
 366         if(frameduration(this.modelindex, f) > 0)
 367                 return f; // goooooood
 368         if(frameduration(this.modelindex, 1) <= 0)
 369                 return f; // this is a static model. We can't fix it if we wanted to
 370         switch(f)
 371         {
 372                 case 23: return 11; // anim_melee -> anim_shoot
 373                 case 24: return 4; // anim_duckwalkbackwards -> anim_duckwalk
 374                 case 25: return 4; // anim_duckwalkstrafeleft -> anim_duckwalk
 375                 case 26: return 4; // anim_duckwalkstraferight -> anim_duckwalk
 376                 case 27: return 4; // anim_duckwalkforwardright -> anim_duckwalk
 377                 case 28: return 4; // anim_duckwalkforwardleft -> anim_duckwalk
 378                 case 29: return 4; // anim_duckwalkbackright -> anim_duckwalk
 379                 case 30: return 4; // anim_duckwalkbackleft -> anim_duckwalk
 380         }
 381         LOG_DEBUGF("Frame %d missing in model %s, and we have no fallback - FAIL!", f, this.model);
 382         return f;
 383 }
 384 void CSQCPlayer_FallbackFrame_Apply(entity this)
 385 {
 386         this.frame = CSQCPlayer_FallbackFrame(this, this.frame);
 387         this.frame2 = CSQCPlayer_FallbackFrame(this, this.frame2);
 388 #ifdef CSQCMODEL_HAVE_TWO_FRAMES
 389         this.frame3 = CSQCPlayer_FallbackFrame(this, this.frame3);
 390         this.frame4 = CSQCPlayer_FallbackFrame(this, this.frame4);
 391 #endif
 392 }
 393
 394 // FEATURE: auto tag_index
 395 .entity tag_entity;
 396 .int tag_entity_lastmodelindex;
 397 .int tag_index;
 398 void CSQCModel_AutoTagIndex_Apply(entity this)
 399 {
 400         if(this.tag_entity && wasfreed(this.tag_entity))
 401                 this.tag_entity = NULL;
 402
 403         MUTATOR_CALLHOOK(TagIndex_Update, this);
 404
 405         if(this.tag_networkentity)
 406         {
 407                 // we are ATTACHED!
 408                 bool changed = 0;
 409                 if(this.tag_entity.entnum != this.tag_networkentity)
 410                 {
 411                         this.tag_entity = findfloat(NULL, entnum, this.tag_networkentity);
 412                         changed = 1;
 413                 }
 414
 415                 // recursive predraw call to fix issues with forcemodels and LOD if bone indexes mismatch
 416                 if(this.tag_entity.classname == "csqcmodel")
 417                 {
 418                         CSQCModel_Hook_PreDraw(this.tag_entity, (this.tag_entity.entnum >= 1 && this.tag_entity.entnum <= maxclients));
 419                 }
 420
 421                 if(this.tag_entity.modelindex != this.tag_entity_lastmodelindex)
 422                 {
 423                         this.tag_entity_lastmodelindex = this.tag_entity.modelindex;
 424                         changed = 1;
 425                 }
 426                 if(changed)
 427                 {
 428                         if(this.tag_entity)
 429                         {
 430                                 // the best part is: IT EXISTS
 431                                 if(substring(this.model, 0, 14) == "models/weapons")
 432                                 {
 433                                         if(substring(this.tag_entity.model, 0, 14) == "models/weapons")
 434                                         {
 435                                                 this.tag_index = gettagindex(this.tag_entity, "weapon");
 436                                                 if(!this.tag_index)
 437                                                         this.tag_index = gettagindex(this.tag_entity, "tag_weapon");
 438                                                 if(!this.tag_index)
 439                                                 {
 440                                                         // we need to prevent this from 'appening
 441                                                         this.tag_entity = NULL;
 442                                                         this.drawmask = 0;
 443                                                         LOG_TRACE("h_ model lacks weapon attachment, but v_ model is attached to it");
 444                                                 }
 445                                         }
 446                                         else if(this.tag_entity.isplayermodel)
 447                                         {
 448                                                 skeleton_loadinfo(this.tag_entity);
 449                                                 this.tag_index = this.tag_entity.bone_weapon;
 450                                         }
 451                                 }
 452
 453                                 if(substring(this.tag_entity.model, 0, 14) == "models/weapons")
 454                                 {
 455                                         this.tag_index = gettagindex(this.tag_entity, "shot");
 456                                         if(!this.tag_index)
 457                                                 this.tag_index = gettagindex(this.tag_entity, "tag_shot");
 458                                 }
 459
 460                                 MUTATOR_CALLHOOK(TagIndex_Apply, this);
 461                         }
 462                         else
 463                         {
 464                                 // damn, see you next frame
 465                                 this.drawmask = 0;
 466                         }
 467                 }
 468         }
 469 }
 470
 471 void CSQCModel_Effects_PreUpdate(entity this)
 472 {
 473         this.effects = this.csqcmodel_effects;
 474         this.modelflags = this.csqcmodel_modelflags;
 475         this.traileffect = this.csqcmodel_traileffect;
 476 }
 477 void Reset_ArcBeam();
 478 void CSQCModel_Effects_PostUpdate(entity this)
 479 {
 480         if (this == csqcplayer) {
 481                 if (this.csqcmodel_teleported) {
 482                         Reset_ArcBeam();
 483                 }
 484         }
 485         this.csqcmodel_effects = this.effects;
 486         this.csqcmodel_modelflags = this.modelflags;
 487         this.csqcmodel_traileffect = this.traileffect;
 488         this.effects = 0;
 489         this.modelflags = 0;
 490         if(this.csqcmodel_teleported)
 491                 Projectile_ResetTrail(this, this.origin);
 492 }
 493 .int snd_looping;
 494 void CSQCModel_Effects_Apply(entity this)
 495 {
 496         int eff = this.csqcmodel_effects & ~CSQCMODEL_EF_RESPAWNGHOST;
 497         int tref = this.csqcmodel_traileffect;
 498
 499         this.renderflags &= ~(RF_DEPTHHACK | RF_ADDITIVE | RF_FULLBRIGHT | EF_NOSHADOW | RF_USEAXIS);
 500         this.effects = 0;
 501         this.traileffect = 0;
 502
 503         if(eff & EF_BRIGHTFIELD)
 504                 tref = EFFECT_TR_NEXUIZPLASMA.m_id;
 505         // ignoring EF_MUZZLEFLASH
 506         if(eff & EF_BRIGHTLIGHT)
 507                 adddynamiclight(this.origin, 400, '3 3 3');
 508         if(eff & EF_DIMLIGHT)
 509                 adddynamiclight(this.origin, 200, '1.5 1.5 1.5');
 510         if((eff & EF_NODRAW) || (this.alpha < 0))
 511                 this.drawmask = 0;
 512         if(eff & EF_ADDITIVE)
 513                 this.renderflags |= RF_ADDITIVE;
 514         if(eff & EF_BLUE)
 515                 adddynamiclight(this.origin, 200, '0.15 0.15 1.5');
 516         if(eff & EF_RED)
 517                 adddynamiclight(this.origin, 200, '1.5 0.15 0.15');
 518         // ignoring EF_NOGUNBOB
 519         if(eff & EF_FULLBRIGHT)
 520                 this.renderflags |= RF_FULLBRIGHT;
 521         if(eff & EF_FLAME)
 522                 pointparticles(EFFECT_EF_FLAME, this.origin, '0 0 0', bound(0, frametime, 0.1));
 523         if(eff & EF_STARDUST)
 524                 pointparticles(EFFECT_EF_STARDUST, this.origin, '0 0 0', bound(0, frametime, 0.1));
 525         if(eff & EF_NOSHADOW)
 526                 this.renderflags |= RF_NOSHADOW;
 527         if(eff & EF_NODEPTHTEST)
 528                 this.renderflags |= RF_DEPTHHACK;
 529         // ignoring EF_SELECTABLE
 530         if(eff & EF_DOUBLESIDED)
 531                 this.effects |= EF_DOUBLESIDED;
 532         if(eff & EF_NOSELFSHADOW)
 533                 this.effects |= EF_NOSELFSHADOW;
 534         if(eff & EF_DYNAMICMODELLIGHT)
 535                 this.renderflags |= RF_DYNAMICMODELLIGHT;
 536         // ignoring EF_UNUSED18, EF_UNUSED19, EF_RESTARTANIM_BIT, EF_TELEPORT_BIT, EF_LOWPRECISION
 537         if(this.csqcmodel_modelflags & MF_ROCKET)
 538                 tref = EFFECT_TR_ROCKET.m_id;
 539         if(this.csqcmodel_modelflags & MF_GRENADE)
 540                 tref = EFFECT_TR_GRENADE.m_id;
 541         if(this.csqcmodel_modelflags & MF_GIB)
 542                 tref = EFFECT_TR_BLOOD.m_id;
 543         if(this.csqcmodel_modelflags & MF_ROTATE)
 544         {
 545                 this.renderflags |= RF_USEAXIS;
 546                 makevectors(this.angles + '0 100 0' * fmod(time, 3.6));
 547         }
 548         if(this.csqcmodel_modelflags & MF_TRACER)
 549                 tref = EFFECT_TR_WIZSPIKE.m_id;
 550         if(this.csqcmodel_modelflags & MF_ZOMGIB)
 551                 tref = EFFECT_TR_SLIGHTBLOOD.m_id;
 552         if(this.csqcmodel_modelflags & MF_TRACER2)
 553                 tref = EFFECT_TR_KNIGHTSPIKE.m_id;
 554         if(this.csqcmodel_modelflags & MF_TRACER3)
 555                 tref = EFFECT_TR_VORESPIKE.m_id;
 556
 557         this.traileffect = tref;
 558
 559         if(this.drawmask)
 560                 Projectile_DrawTrail(this, this.origin);
 561         else
 562                 Projectile_ResetTrail(this, this.origin);
 563
 564         if(this.csqcmodel_effects & CSQCMODEL_EF_RESPAWNGHOST)
 565                 this.renderflags |= RF_ADDITIVE;
 566                 // also special in CSQCPlayer_GlowMod_Apply
 567
 568         if(this.csqcmodel_modelflags & MF_ROCKET)
 569         {
 570                 if(!this.snd_looping)
 571                 {
 572                         sound(this, CH_TRIGGER_SINGLE, SND_JETPACK_FLY, VOL_BASE, autocvar_cl_jetpack_attenuation);
 573                         this.snd_looping = CH_TRIGGER_SINGLE;
 574                 }
 575         }
 576         else
 577         {
 578                 if(this.snd_looping)
 579                 {
 580                         sound(this, this.snd_looping, SND_Null, VOL_BASE, autocvar_cl_jetpack_attenuation);
 581                         this.snd_looping = 0;
 582                 }
 583         }
 584 }
 585
 586 // general functions
 587 .int csqcmodel_predraw_run;
 588 .int anim_frame;
 589 .int anim_frame1time;
 590 .int anim_frame2;
 591 .int anim_frame2time;
 592 .int anim_saveframe;
 593 .int anim_saveframe1time;
 594 .int anim_saveframe2;
 595 .int anim_saveframe2time;
 596 .int anim_prev_pmove_flags;
 597 void CSQCModel_Hook_PreDraw(entity this, bool isplayer)
 598 {
 599         if(this.csqcmodel_predraw_run == framecount)
 600                 return;
 601         this.csqcmodel_predraw_run = framecount;
 602
 603         if(!this.modelindex || this.model == "null" || this.alpha < 0)
 604         {
 605                 this.drawmask = 0;
 606                 return;
 607         }
 608         else
 609                 this.drawmask = MASK_NORMAL;
 610
 611         if(this.isplayermodel && this.drawmask) // this checks if it's a player MODEL!
 612         {
 613                 CSQCPlayer_ModelAppearance_Apply(this, this.entnum == player_localnum + 1);
 614                 CSQCPlayer_LOD_Apply(this);
 615
 616                 if(!isplayer)
 617                 {
 618                         skeleton_loadinfo(this);
 619                         bool doblend = (this.bone_upperbody >= 0);
 620                         CSQCPlayer_FallbackFrame_Apply(this);
 621                         if(doblend)
 622                         {
 623                                 skeleton_from_frames(this, this.csqcmodel_isdead);
 624                         }
 625                         else
 626                         {
 627                                 free_skeleton_from_frames(this);
 628                                 // just in case, clear these (we're animating in frame and frame3)
 629                                 this.lerpfrac = 0;
 630                                 this.lerpfrac4 = 0;
 631                         }
 632                 }
 633                 else
 634                 {
 635                         // we know that frame3 and frame4 fields, used by InterpolateAnimation, are left alone - but that is all we know!
 636                         skeleton_loadinfo(this);
 637                         bool doblend = (this.bone_upperbody >= 0);
 638                         bool onground = 0;
 639                         if(this == csqcplayer)
 640                         {
 641                                 if(IS_ONGROUND(this))
 642                                         onground = 1;
 643                                 this.anim_prev_pmove_flags = this.flags;
 644                                 if(this.flags & FL_DUCKED)
 645                                         animdecide_setstate(this, this.anim_state | ANIMSTATE_DUCK, false);
 646                                 else if(this.anim_state & ANIMSTATE_DUCK)
 647                                         animdecide_setstate(this, this.anim_state - ANIMSTATE_DUCK, false);
 648                         }
 649                         else
 650                         {
 651                                 tracebox(this.origin + '0 0 1', this.mins, this.maxs, this.origin - '0 0 4', MOVE_NORMAL, this);
 652                                 if(trace_startsolid || trace_fraction < 1)
 653                                         onground = 1;
 654                         }
 655                         animdecide_load_if_needed(this);
 656                         animdecide_setimplicitstate(this, onground);
 657                         animdecide_setframes(this, doblend, anim_frame, anim_frame1time, anim_frame2, anim_frame2time);
 658                         int sf = 0;
 659                         if(this.anim_saveframe != this.anim_frame || this.anim_saveframe1time != this.anim_frame1time)
 660                                 sf |= CSQCMODEL_PROPERTY_FRAME;
 661                         if(this.anim_saveframe2 != this.anim_frame2 || this.anim_saveframe2time != this.anim_frame2time)
 662                                 sf |= CSQCMODEL_PROPERTY_FRAME2;
 663                         this.anim_saveframe = this.anim_frame;
 664                         this.anim_saveframe1time = this.anim_frame1time;
 665                         this.anim_saveframe2 = this.anim_frame2;
 666                         this.anim_saveframe2time = this.anim_frame2time;
 667                         // Note: we always consider lerpfrac "changed", as it uses fixed values every time anyway.
 668                         // This ensures that .frame etc. are always written.
 669                         CSQCModel_InterpolateAnimation_2To4_PreNote(this, sf | CSQCMODEL_PROPERTY_LERPFRAC);
 670                         this.lerpfrac = (doblend ? 0.5 : 0);
 671                         this.frame = this.anim_frame;
 672                         this.frame1time = this.anim_frame1time;
 673                         this.frame2 = this.anim_frame2;
 674                         this.frame2time = this.anim_frame2time;
 675                         CSQCModel_InterpolateAnimation_2To4_Note(this, sf | CSQCMODEL_PROPERTY_LERPFRAC, false);
 676                         CSQCModel_InterpolateAnimation_2To4_Do(this);
 677                         if(doblend)
 678                         {
 679                                 skeleton_from_frames(this, this.csqcmodel_isdead);
 680                         }
 681                         else
 682                         {
 683                                 free_skeleton_from_frames(this);
 684                                 // just in case, clear these (we're animating in frame and frame3)
 685                                 this.lerpfrac = 0;
 686                                 this.lerpfrac4 = 0;
 687                         }
 688                 }
 689         }
 690
 691         CSQCModel_AutoTagIndex_Apply(this);
 692
 693         CSQCModel_Effects_Apply(this);
 694 }
 695
 696 void CSQCModel_Hook_PreUpdate(entity this, bool isnew, bool isplayer, bool islocalplayer)
 697 {
 698         // interpolate v_angle
 699         this.iflags |= IFLAG_V_ANGLE_X;
 700         // revert to values from server
 701         CSQCModel_Effects_PreUpdate(this);
 702         if(this.isplayermodel)
 703         {
 704                 if(!isplayer)
 705                         CSQCPlayer_FallbackFrame_PreUpdate(this);
 706                 CSQCPlayer_ModelAppearance_PreUpdate(this);
 707         }
 708 }
 709
 710 void CSQCModel_Hook_PostUpdate(entity this, bool isnew, bool isplayer, bool islocalplayer)
 711 {
 712         // is it a player model? (shared state)
 713         this.isplayermodel = (substring(this.model, 0, 14) == "models/player/" || substring(this.model, 0, 17) == "models/ok_player/" || (substring(this.model, 0, 16) == "models/monsters/" && (this.entnum >= 1 && this.entnum <= maxclients)));
 714
 715         // save values set by server
 716         if(this.isplayermodel)
 717         {
 718                 CSQCPlayer_ModelAppearance_PostUpdate(this);
 719                 if(isplayer)
 720                         CSQCPlayer_AnimDecide_PostUpdate(this, isnew);
 721                 else
 722                         CSQCPlayer_FallbackFrame_PostUpdate(this, isnew);
 723         }
 724         CSQCModel_Effects_PostUpdate(this);
 725 }