qcsrc/server/weapons/weaponsystem.qc

   1 #include "weaponsystem.qh"
   2 #include "../_all.qh"
   3
   4 #include "selection.qh"
   5
   6 #include "../command/common.qh"
   7 #include "../mutators/mutators_include.qh"
   8 #include "../round_handler.qh"
   9 #include "../t_items.qh"
  10 #include "../../common/animdecide.qh"
  11 #include "../../common/constants.qh"
  12 #include "../../common/monsters/all.qh"
  13 #include "../../common/notifications.qh"
  14 #include "../../common/util.qh"
  15 #include "../../common/weapons/all.qh"
  16 #include "../../csqcmodellib/sv_model.qh"
  17
  18 /*
  19 ===========================================================================
  20
  21   CLIENT WEAPONSYSTEM CODE
  22   Bring back W_Weaponframe
  23
  24 ===========================================================================
  25 */
  26
  27 .float weapon_frametime;
  28
  29 float W_WeaponRateFactor()
  30 {
  31         float t = 1.0 / g_weaponratefactor;
  32
  33         MUTATOR_CALLHOOK(WeaponRateFactor, t);
  34         t = weapon_rate;
  35
  36         return t;
  37 }
  38
  39 float W_WeaponSpeedFactor()
  40 {
  41         float t = 1.0 * g_weaponspeedfactor;
  42
  43         MUTATOR_CALLHOOK(WeaponSpeedFactor, t);
  44         t = ret_float;
  45
  46         return t;
  47 }
  48
  49
  50 void weapon_thinkf(float fr, float t, void(Weapon thiswep, bool fire1, bool fire2) func);
  51
  52 float CL_Weaponentity_CustomizeEntityForClient()
  53 {SELFPARAM();
  54         self.viewmodelforclient = self.owner;
  55         if(IS_SPEC(other))
  56                 if(other.enemy == self.owner)
  57                         self.viewmodelforclient = other;
  58         return true;
  59 }
  60
  61 /*
  62  * supported formats:
  63  *
  64  * 1. simple animated model, muzzle flash handling on h_ model:
  65  *    h_tuba.dpm, h_tuba.dpm.framegroups - invisible model controlling the animation
  66  *      tags:
  67  *        shot = muzzle end (shot origin, also used for muzzle flashes)
  68  *        shell = casings ejection point (must be on the right hand side of the gun)
  69  *        weapon = attachment for v_tuba.md3
  70  *    v_tuba.md3 - first and third person model
  71  *    g_tuba.md3 - pickup model
  72  *
  73  * 2. simple animated model, muzzle flash handling on v_ model:
  74  *    h_tuba.dpm, h_tuba.dpm.framegroups - invisible model controlling the animation
  75  *      tags:
  76  *        weapon = attachment for v_tuba.md3
  77  *    v_tuba.md3 - first and third person model
  78  *      tags:
  79  *        shot = muzzle end (shot origin, also used for muzzle flashes)
  80  *        shell = casings ejection point (must be on the right hand side of the gun)
  81  *    g_tuba.md3 - pickup model
  82  *
  83  * 3. fully animated model, muzzle flash handling on h_ model:
  84  *    h_tuba.dpm, h_tuba.dpm.framegroups - animated first person model
  85  *      tags:
  86  *        shot = muzzle end (shot origin, also used for muzzle flashes)
  87  *        shell = casings ejection point (must be on the right hand side of the gun)
  88  *        handle = corresponding to the origin of v_tuba.md3 (used for muzzle flashes)
  89  *    v_tuba.md3 - third person model
  90  *    g_tuba.md3 - pickup model
  91  *
  92  * 4. fully animated model, muzzle flash handling on v_ model:
  93  *    h_tuba.dpm, h_tuba.dpm.framegroups - animated first person model
  94  *      tags:
  95  *        shot = muzzle end (shot origin)
  96  *        shell = casings ejection point (must be on the right hand side of the gun)
  97  *    v_tuba.md3 - third person model
  98  *      tags:
  99  *        shot = muzzle end (for muzzle flashes)
 100  *    g_tuba.md3 - pickup model
 101  */
 102
 103 // writes:
 104 //   self.origin, self.angles
 105 //   self.weaponentity
 106 //   self.movedir, self.view_ofs
 107 //   attachment stuff
 108 //   anim stuff
 109 // to free:
 110 //   call again with ""
 111 //   remove the ent
 112 void CL_WeaponEntity_SetModel(string name)
 113 {SELFPARAM();
 114         float v_shot_idx;
 115         if (name != "")
 116         {
 117                 // if there is a child entity, hide it until we're sure we use it
 118                 if (self.weaponentity)
 119                         self.weaponentity.model = "";
 120                 _setmodel(self, W_Model(strcat("v_", name, ".md3")));
 121                 v_shot_idx = gettagindex(self, "shot"); // used later
 122                 if(!v_shot_idx)
 123                         v_shot_idx = gettagindex(self, "tag_shot");
 124
 125                 _setmodel(self, W_Model(strcat("h_", name, ".iqm")));
 126                 // preset some defaults that work great for renamed zym files (which don't need an animinfo)
 127                 self.anim_fire1  = animfixfps(self, '0 1 0.01', '0 0 0');
 128                 self.anim_fire2  = animfixfps(self, '1 1 0.01', '0 0 0');
 129                 self.anim_idle   = animfixfps(self, '2 1 0.01', '0 0 0');
 130                 self.anim_reload = animfixfps(self, '3 1 0.01', '0 0 0');
 131
 132                 // if we have a "weapon" tag, let's attach the v_ model to it ("invisible hand" style model)
 133                 // if we don't, this is a "real" animated model
 134                 if(gettagindex(self, "weapon"))
 135                 {
 136                         if (!self.weaponentity)
 137                                 self.weaponentity = spawn();
 138                         _setmodel(self.weaponentity, W_Model(strcat("v_", name, ".md3")));
 139                         setattachment(self.weaponentity, self, "weapon");
 140                 }
 141                 else if(gettagindex(self, "tag_weapon"))
 142                 {
 143                         if (!self.weaponentity)
 144                                 self.weaponentity = spawn();
 145                         _setmodel(self.weaponentity, W_Model(strcat("v_", name, ".md3")));
 146                         setattachment(self.weaponentity, self, "tag_weapon");
 147                 }
 148                 else
 149                 {
 150                         if(self.weaponentity)
 151                                 remove(self.weaponentity);
 152                         self.weaponentity = world;
 153                 }
 154
 155                 setorigin(self,'0 0 0');
 156                 self.angles = '0 0 0';
 157                 self.frame = 0;
 158                 self.viewmodelforclient = world;
 159
 160                 float idx;
 161
 162                 if(v_shot_idx) // v_ model attached to invisible h_ model
 163                 {
 164                         self.movedir = gettaginfo(self.weaponentity, v_shot_idx);
 165                 }
 166                 else
 167                 {
 168                         idx = gettagindex(self, "shot");
 169                         if(!idx)
 170                                 idx = gettagindex(self, "tag_shot");
 171                         if(idx)
 172                                 self.movedir = gettaginfo(self, idx);
 173                         else
 174                         {
 175                                 LOG_INFO("WARNING: weapon model ", self.model, " does not support the 'shot' tag, will display shots TOTALLY wrong\n");
 176                                 self.movedir = '0 0 0';
 177                         }
 178                 }
 179
 180                 if(self.weaponentity) // v_ model attached to invisible h_ model
 181                 {
 182                         idx = gettagindex(self.weaponentity, "shell");
 183                         if(!idx)
 184                                 idx = gettagindex(self.weaponentity, "tag_shell");
 185                         if(idx)
 186                                 self.spawnorigin = gettaginfo(self.weaponentity, idx);
 187                 }
 188                 else
 189                         idx = 0;
 190                 if(!idx)
 191                 {
 192                         idx = gettagindex(self, "shell");
 193                         if(!idx)
 194                                 idx = gettagindex(self, "tag_shell");
 195                         if(idx)
 196                                 self.spawnorigin = gettaginfo(self, idx);
 197                         else
 198                         {
 199                                 LOG_INFO("WARNING: weapon model ", self.model, " does not support the 'shell' tag, will display casings wrong\n");
 200                                 self.spawnorigin = self.movedir;
 201                         }
 202                 }
 203
 204                 if(v_shot_idx)
 205                 {
 206                         self.oldorigin = '0 0 0'; // use regular attachment
 207                 }
 208                 else
 209                 {
 210                         if(self.weaponentity)
 211                         {
 212                                 idx = gettagindex(self, "weapon");
 213                                 if(!idx)
 214                                         idx = gettagindex(self, "tag_weapon");
 215                         }
 216                         else
 217                         {
 218                                 idx = gettagindex(self, "handle");
 219                                 if(!idx)
 220                                         idx = gettagindex(self, "tag_handle");
 221                         }
 222                         if(idx)
 223                         {
 224                                 self.oldorigin = self.movedir - gettaginfo(self, idx);
 225                         }
 226                         else
 227                         {
 228                                 LOG_INFO("WARNING: weapon model ", self.model, " does not support the 'handle' tag and neither does the v_ model support the 'shot' tag, will display muzzle flashes TOTALLY wrong\n");
 229                                 self.oldorigin = '0 0 0'; // there is no way to recover from this
 230                         }
 231                 }
 232
 233                 self.viewmodelforclient = self.owner;
 234         }
 235         else
 236         {
 237                 self.model = "";
 238                 if(self.weaponentity)
 239                         remove(self.weaponentity);
 240                 self.weaponentity = world;
 241                 self.movedir = '0 0 0';
 242                 self.spawnorigin = '0 0 0';
 243                 self.oldorigin = '0 0 0';
 244                 self.anim_fire1  = '0 1 0.01';
 245                 self.anim_fire2  = '0 1 0.01';
 246                 self.anim_idle   = '0 1 0.01';
 247                 self.anim_reload = '0 1 0.01';
 248         }
 249
 250         self.view_ofs = '0 0 0';
 251
 252         if(self.movedir.x >= 0)
 253         {
 254                 vector v0;
 255                 v0 = self.movedir;
 256                 self.movedir = shotorg_adjust(v0, false, false);
 257                 self.view_ofs = shotorg_adjust(v0, false, true) - v0;
 258         }
 259         self.owner.stat_shotorg = compressShotOrigin(self.movedir);
 260         self.movedir = decompressShotOrigin(self.owner.stat_shotorg); // make them match perfectly
 261
 262         self.spawnorigin += self.view_ofs; // offset the casings origin by the same amount
 263
 264         // check if an instant weapon switch occurred
 265         setorigin(self, self.view_ofs);
 266         // reset animstate now
 267         self.wframe = WFRAME_IDLE;
 268         setanim(self, self.anim_idle, true, false, true);
 269 }
 270
 271 vector CL_Weapon_GetShotOrg(float wpn)
 272 {SELFPARAM();
 273         entity wi = get_weaponinfo(wpn);
 274         setself(spawn());
 275         CL_WeaponEntity_SetModel(wi.mdl);
 276         vector ret = self.movedir;
 277         CL_WeaponEntity_SetModel("");
 278         remove(self);
 279         setself(this);
 280         return ret;
 281 }
 282
 283 void CL_Weaponentity_Think()
 284 {SELFPARAM();
 285         int tb;
 286         self.nextthink = time;
 287         if (intermission_running)
 288                 self.frame = self.anim_idle.x;
 289         if (self.owner.weaponentity != self)
 290         {
 291                 if (self.weaponentity)
 292                         remove(self.weaponentity);
 293                 remove(self);
 294                 return;
 295         }
 296         if (self.owner.deadflag != DEAD_NO)
 297         {
 298                 self.model = "";
 299                 if (self.weaponentity)
 300                         self.weaponentity.model = "";
 301                 return;
 302         }
 303         if (self.weaponname != self.owner.weaponname || self.dmg != self.owner.modelindex || self.deadflag != self.owner.deadflag)
 304         {
 305                 self.weaponname = self.owner.weaponname;
 306                 self.dmg = self.owner.modelindex;
 307                 self.deadflag = self.owner.deadflag;
 308
 309                 CL_WeaponEntity_SetModel(self.owner.weaponname);
 310         }
 311
 312         tb = (self.effects & (EF_TELEPORT_BIT | EF_RESTARTANIM_BIT));
 313         self.effects = self.owner.effects & EFMASK_CHEAP;
 314         self.effects &= ~EF_LOWPRECISION;
 315         self.effects &= ~EF_FULLBRIGHT; // can mask team color, so get rid of it
 316         self.effects &= ~EF_TELEPORT_BIT;
 317         self.effects &= ~EF_RESTARTANIM_BIT;
 318         self.effects |= tb;
 319
 320         if(self.owner.alpha == default_player_alpha)
 321                 self.alpha = default_weapon_alpha;
 322         else if(self.owner.alpha != 0)
 323                 self.alpha = self.owner.alpha;
 324         else
 325                 self.alpha = 1;
 326
 327         self.glowmod = self.owner.weaponentity_glowmod;
 328         self.colormap = self.owner.colormap;
 329         if (self.weaponentity)
 330         {
 331                 self.weaponentity.effects = self.effects;
 332                 self.weaponentity.alpha = self.alpha;
 333                 self.weaponentity.colormap = self.colormap;
 334                 self.weaponentity.glowmod = self.glowmod;
 335         }
 336
 337         self.angles = '0 0 0';
 338
 339         float f = (self.owner.weapon_nextthink - time);
 340         if (self.state == WS_RAISE && !intermission_running)
 341         {
 342                 entity newwep = get_weaponinfo(self.owner.switchweapon);
 343                 f = f * g_weaponratefactor / max(f, newwep.switchdelay_raise);
 344                 self.angles_x = -90 * f * f;
 345         }
 346         else if (self.state == WS_DROP && !intermission_running)
 347         {
 348                 entity oldwep = get_weaponinfo(self.owner.weapon);
 349                 f = 1 - f * g_weaponratefactor / max(f, oldwep.switchdelay_drop);
 350                 self.angles_x = -90 * f * f;
 351         }
 352         else if (self.state == WS_CLEAR)
 353         {
 354                 f = 1;
 355                 self.angles_x = -90 * f * f;
 356         }
 357 }
 358
 359 void CL_ExteriorWeaponentity_Think()
 360 {SELFPARAM();
 361         float tag_found;
 362         self.nextthink = time;
 363         if (self.owner.exteriorweaponentity != self)
 364         {
 365                 remove(self);
 366                 return;
 367         }
 368         if (self.owner.deadflag != DEAD_NO)
 369         {
 370                 self.model = "";
 371                 return;
 372         }
 373         if (self.weaponname != self.owner.weaponname || self.dmg != self.owner.modelindex || self.deadflag != self.owner.deadflag)
 374         {
 375                 self.weaponname = self.owner.weaponname;
 376                 self.dmg = self.owner.modelindex;
 377                 self.deadflag = self.owner.deadflag;
 378                 if (self.owner.weaponname != "")
 379                         _setmodel(self, W_Model(strcat("v_", self.owner.weaponname, ".md3")));
 380                 else
 381                         self.model = "";
 382
 383                 if((tag_found = gettagindex(self.owner, "tag_weapon")))
 384                 {
 385                         self.tag_index = tag_found;
 386                         self.tag_entity = self.owner;
 387                 }
 388                 else
 389                         setattachment(self, self.owner, "bip01 r hand");
 390         }
 391         self.effects = self.owner.effects;
 392         self.effects |= EF_LOWPRECISION;
 393         self.effects = self.effects & EFMASK_CHEAP; // eat performance
 394         if(self.owner.alpha == default_player_alpha)
 395                 self.alpha = default_weapon_alpha;
 396         else if(self.owner.alpha != 0)
 397                 self.alpha = self.owner.alpha;
 398         else
 399                 self.alpha = 1;
 400
 401         self.glowmod = self.owner.weaponentity_glowmod;
 402         self.colormap = self.owner.colormap;
 403
 404         CSQCMODEL_AUTOUPDATE(self);
 405 }
 406
 407 // spawning weaponentity for client
 408 void CL_SpawnWeaponentity(entity e)
 409 {
 410         entity view = e.weaponentity = spawn();
 411         view.classname = "weaponentity";
 412         view.solid = SOLID_NOT;
 413         view.owner = e;
 414         setmodel(view, MDL_Null); // precision set when changed
 415         setorigin(view, '0 0 0');
 416         view.angles = '0 0 0';
 417         view.viewmodelforclient = e;
 418         view.flags = 0;
 419         view.think = CL_Weaponentity_Think;
 420         view.customizeentityforclient = CL_Weaponentity_CustomizeEntityForClient;
 421         view.nextthink = time;
 422
 423         entity exterior = e.exteriorweaponentity = spawn();
 424         exterior.classname = "exteriorweaponentity";
 425         exterior.solid = SOLID_NOT;
 426         exterior.exteriorweaponentity = exterior;
 427         exterior.owner = e;
 428         setorigin(exterior, '0 0 0');
 429         exterior.angles = '0 0 0';
 430         exterior.think = CL_ExteriorWeaponentity_Think;
 431         exterior.nextthink = time;
 432
 433         CSQCMODEL_AUTOINIT(exterior);
 434 }
 435
 436 // Weapon subs
 437 void w_clear(Weapon thiswep, bool fire1, bool fire2)
 438 {SELFPARAM();
 439         if (self.weapon != -1)
 440         {
 441                 self.weapon = 0;
 442                 self.switchingweapon = 0;
 443         }
 444         if (self.weaponentity)
 445         {
 446                 self.weaponentity.state = WS_CLEAR;
 447                 self.weaponentity.effects = 0;
 448         }
 449 }
 450
 451 void w_ready(Weapon thiswep, bool fire1, bool fire2)
 452 {SELFPARAM();
 453         if (self.weaponentity)
 454                 self.weaponentity.state = WS_READY;
 455         weapon_thinkf(WFRAME_IDLE, 1000000, w_ready);
 456 }
 457
 458 .float prevdryfire;
 459 .float prevwarntime;
 460 float weapon_prepareattack_checkammo(float secondary)
 461 {SELFPARAM();
 462         Weapon w = get_weaponinfo(self.weapon);
 463         if (!(self.items & IT_UNLIMITED_WEAPON_AMMO))
 464         if (!w.(secondary ? wr_checkammo2 : wr_checkammo1)(w))
 465         {
 466                 // always keep the Mine Layer if we placed mines, so that we can detonate them
 467                 entity mine;
 468                 if(self.weapon == WEP_MINE_LAYER.m_id)
 469                 for(mine = world; (mine = find(mine, classname, "mine")); ) if(mine.owner == self)
 470                         return false;
 471
 472                 if(self.weapon == WEP_SHOTGUN.m_id)
 473                 if(!secondary && WEP_CVAR(shotgun, secondary) == 1)
 474                         return false; // no clicking, just allow
 475
 476                 if(self.weapon == self.switchweapon && time - self.prevdryfire > 1) // only play once BEFORE starting to switch weapons
 477                 {
 478                         sound (self, CH_WEAPON_A, SND_DRYFIRE, VOL_BASE, ATTEN_NORM);
 479                         self.prevdryfire = time;
 480                 }
 481
 482                 if(w.(secondary ? wr_checkammo1 : wr_checkammo2)(w)) // check if the other firing mode has enough ammo
 483                 {
 484                         if(time - self.prevwarntime > 1)
 485                         {
 486                                 Send_Notification(
 487                                         NOTIF_ONE,
 488                                         self,
 489                                         MSG_MULTI,
 490                                         ITEM_WEAPON_PRIMORSEC,
 491                                         self.weapon,
 492                                         secondary,
 493                                         (1 - secondary)
 494                                 );
 495                         }
 496                         self.prevwarntime = time;
 497                 }
 498                 else // this weapon is totally unable to fire, switch to another one
 499                 {
 500                         W_SwitchToOtherWeapon(self);
 501                 }
 502
 503                 return false;
 504         }
 505         return true;
 506 }
 507 .float race_penalty;
 508 float weapon_prepareattack_check(float secondary, float attacktime)
 509 {SELFPARAM();
 510         if(!weapon_prepareattack_checkammo(secondary))
 511                 return false;
 512
 513         //if sv_ready_restart_after_countdown is set, don't allow the player to shoot
 514         //if all players readied up and the countdown is running
 515         if(time < game_starttime || time < self.race_penalty) {
 516                 return false;
 517         }
 518
 519         if (timeout_status == TIMEOUT_ACTIVE) //don't allow the player to shoot while game is paused
 520                 return false;
 521
 522         // do not even think about shooting if switching
 523         if(self.switchweapon != self.weapon)
 524                 return false;
 525
 526         if(attacktime >= 0)
 527         {
 528                 // don't fire if previous attack is not finished
 529                 if (ATTACK_FINISHED(self) > time + self.weapon_frametime * 0.5)
 530                         return false;
 531                 // don't fire while changing weapon
 532                 if (self.weaponentity.state != WS_READY)
 533                         return false;
 534         }
 535
 536         return true;
 537 }
 538 float weapon_prepareattack_do(float secondary, float attacktime)
 539 {SELFPARAM();
 540         self.weaponentity.state = WS_INUSE;
 541
 542         self.spawnshieldtime = min(self.spawnshieldtime, time); // kill spawn shield when you fire
 543
 544         // if the weapon hasn't been firing continuously, reset the timer
 545         if(attacktime >= 0)
 546         {
 547                 if (ATTACK_FINISHED(self) < time - self.weapon_frametime * 1.5)
 548                 {
 549                         ATTACK_FINISHED(self) = time;
 550                         //dprint("resetting attack finished to ", ftos(time), "\n");
 551                 }
 552                 ATTACK_FINISHED(self) = ATTACK_FINISHED(self) + attacktime * W_WeaponRateFactor();
 553         }
 554         self.bulletcounter += 1;
 555         //dprint("attack finished ", ftos(ATTACK_FINISHED(self)), "\n");
 556         return true;
 557 }
 558 float weapon_prepareattack(float secondary, float attacktime)
 559 {
 560         if(weapon_prepareattack_check(secondary, attacktime))
 561         {
 562                 weapon_prepareattack_do(secondary, attacktime);
 563                 return true;
 564         }
 565         else
 566                 return false;
 567 }
 568
 569 void weapon_thinkf(float fr, float t, void(Weapon thiswep, bool fire1, bool fire2) func)
 570 {SELFPARAM();
 571         vector a;
 572         vector of, or, ou;
 573         float restartanim;
 574
 575         if(fr == WFRAME_DONTCHANGE)
 576         {
 577                 fr = self.weaponentity.wframe;
 578                 restartanim = false;
 579         }
 580         else if (fr == WFRAME_IDLE)
 581                 restartanim = false;
 582         else
 583                 restartanim = true;
 584
 585         of = v_forward;
 586         or = v_right;
 587         ou = v_up;
 588
 589         if (self.weaponentity)
 590         {
 591                 self.weaponentity.wframe = fr;
 592                 a = '0 0 0';
 593                 if (fr == WFRAME_IDLE)
 594                         a = self.weaponentity.anim_idle;
 595                 else if (fr == WFRAME_FIRE1)
 596                         a = self.weaponentity.anim_fire1;
 597                 else if (fr == WFRAME_FIRE2)
 598                         a = self.weaponentity.anim_fire2;
 599                 else // if (fr == WFRAME_RELOAD)
 600                         a = self.weaponentity.anim_reload;
 601                 a.z *= g_weaponratefactor;
 602                 setanim(self.weaponentity, a, restartanim == false, restartanim, restartanim);
 603         }
 604
 605         v_forward = of;
 606         v_right = or;
 607         v_up = ou;
 608
 609         if(self.weapon_think == w_ready && func != w_ready && self.weaponentity.state == WS_RAISE)
 610         {
 611                 backtrace("Tried to override initial weapon think function - should this really happen?");
 612         }
 613
 614         t *= W_WeaponRateFactor();
 615
 616         // VorteX: haste can be added here
 617         if (self.weapon_think == w_ready)
 618         {
 619                 self.weapon_nextthink = time;
 620                 //dprint("started firing at ", ftos(time), "\n");
 621         }
 622         if (self.weapon_nextthink < time - self.weapon_frametime * 1.5 || self.weapon_nextthink > time + self.weapon_frametime * 1.5)
 623         {
 624                 self.weapon_nextthink = time;
 625                 //dprint("reset weapon animation timer at ", ftos(time), "\n");
 626         }
 627         self.weapon_nextthink = self.weapon_nextthink + t;
 628         self.weapon_think = func;
 629         //dprint("next ", ftos(self.weapon_nextthink), "\n");
 630
 631         if((fr == WFRAME_FIRE1 || fr == WFRAME_FIRE2) && t)
 632         {
 633                 if((self.weapon == WEP_SHOCKWAVE.m_id || self.weapon == WEP_SHOTGUN.m_id) && fr == WFRAME_FIRE2)
 634                         animdecide_setaction(self, ANIMACTION_MELEE, restartanim);
 635                 else
 636                         animdecide_setaction(self, ANIMACTION_SHOOT, restartanim);
 637         }
 638         else
 639         {
 640                 if(self.anim_upper_action == ANIMACTION_SHOOT || self.anim_upper_action == ANIMACTION_MELEE)
 641                         self.anim_upper_action = 0;
 642         }
 643 }
 644
 645 float forbidWeaponUse(entity player)
 646 {
 647         if(time < game_starttime && !autocvar_sv_ready_restart_after_countdown)
 648                 return 1;
 649         if(round_handler_IsActive() && !round_handler_IsRoundStarted())
 650                 return 1;
 651         if(player.player_blocked)
 652                 return 1;
 653         if(player.frozen)
 654                 return 1;
 655         if(player.weapon_blocked)
 656                 return 1;
 657         return 0;
 658 }
 659
 660 void W_WeaponFrame()
 661 {SELFPARAM();
 662         vector fo, ri, up;
 663
 664         if (frametime)
 665                 self.weapon_frametime = frametime;
 666
 667         if (!self.weaponentity || self.health < 1)
 668                 return; // Dead player can't use weapons and injure impulse commands
 669
 670         if(forbidWeaponUse(self))
 671         if(self.weaponentity.state != WS_CLEAR)
 672         {
 673                 Weapon wpn = get_weaponinfo(self.weapon);
 674                 w_ready(wpn, self.BUTTON_ATCK, self.BUTTON_ATCK2);
 675                 return;
 676         }
 677
 678         if(!self.switchweapon)
 679         {
 680                 self.weapon = 0;
 681                 self.switchingweapon = 0;
 682                 self.weaponentity.state = WS_CLEAR;
 683                 self.weaponname = "";
 684                 //self.items &= ~IT_AMMO;
 685                 return;
 686         }
 687
 688         makevectors(self.v_angle);
 689         fo = v_forward; // save them in case the weapon think functions change it
 690         ri = v_right;
 691         up = v_up;
 692
 693         // Change weapon
 694         if (self.weapon != self.switchweapon)
 695         {
 696                 if (self.weaponentity.state == WS_CLEAR)
 697                 {
 698                         // end switching!
 699                         self.switchingweapon = self.switchweapon;
 700                         entity newwep = get_weaponinfo(self.switchweapon);
 701
 702                         // the two weapon entities will notice this has changed and update their models
 703                         self.weapon = self.switchweapon;
 704                         self.weaponname = newwep.mdl;
 705                         self.bulletcounter = 0;
 706                         self.ammo_field = newwep.ammo_field;
 707                         Weapon w = get_weaponinfo(self.switchweapon);
 708                         w.wr_setup(w);
 709                         self.weaponentity.state = WS_RAISE;
 710
 711                         // set our clip load to the load of the weapon we switched to, if it's reloadable
 712                         if(newwep.spawnflags & WEP_FLAG_RELOADABLE && newwep.reloading_ammo) // prevent accessing undefined cvars
 713                         {
 714                                 self.clip_load = self.(weapon_load[self.switchweapon]);
 715                                 self.clip_size = newwep.reloading_ammo;
 716                         }
 717                         else
 718                                 self.clip_load = self.clip_size = 0;
 719
 720                         weapon_thinkf(WFRAME_IDLE, newwep.switchdelay_raise, w_ready);
 721                 }
 722                 else if (self.weaponentity.state == WS_DROP)
 723                 {
 724                         // in dropping phase we can switch at any time
 725                         self.switchingweapon = self.switchweapon;
 726                 }
 727                 else if (self.weaponentity.state == WS_READY)
 728                 {
 729                         // start switching!
 730                         self.switchingweapon = self.switchweapon;
 731                         entity oldwep = get_weaponinfo(self.weapon);
 732
 733                         // set up weapon switch think in the future, and start drop anim
 734                         #ifndef INDEPENDENT_ATTACK_FINISHED
 735                         if(ATTACK_FINISHED(self) <= time + self.weapon_frametime * 0.5)
 736                         {
 737                         #endif
 738                                 sound(self, CH_WEAPON_SINGLE, SND_WEAPON_SWITCH, VOL_BASE, ATTN_NORM);
 739                                 self.weaponentity.state = WS_DROP;
 740                                 weapon_thinkf(WFRAME_DONTCHANGE, oldwep.switchdelay_drop, w_clear);
 741                         #ifndef INDEPENDENT_ATTACK_FINISHED
 742                         }
 743                         #endif
 744                 }
 745         }
 746
 747         // LordHavoc: network timing test code
 748         //if (self.button0)
 749         //      print(ftos(frametime), " ", ftos(time), " >= ", ftos(ATTACK_FINISHED(self)), " >= ", ftos(self.weapon_nextthink), "\n");
 750
 751         float w;
 752         w = self.weapon;
 753
 754         // call the think code which may fire the weapon
 755         // and do so multiple times to resolve framerate dependency issues if the
 756         // server framerate is very low and the weapon fire rate very high
 757         float c;
 758         c = 0;
 759         while (c < W_TICSPERFRAME)
 760         {
 761                 c = c + 1;
 762                 if(w && !(self.weapons & WepSet_FromWeapon(w)))
 763                 {
 764                         if(self.weapon == self.switchweapon)
 765                                 W_SwitchWeapon_Force(self, w_getbestweapon(self));
 766                         w = 0;
 767                 }
 768
 769                 v_forward = fo;
 770                 v_right = ri;
 771                 v_up = up;
 772
 773                 {
 774                         bool key_pressed = self.BUTTON_HOOK;
 775                 Weapon wpn = self.offhand;
 776                 if (wpn.offhand_think) wpn.offhand_think(wpn, self, key_pressed);
 777         }
 778
 779                 if (w) {
 780                         entity e = get_weaponinfo(self.weapon);
 781                         if (e.wr_think) e.wr_think(e, self.BUTTON_ATCK, self.BUTTON_ATCK2);
 782                 } else {
 783                         Weapon w = get_weaponinfo(self.weapon);
 784                         w.wr_gonethink(w);
 785                 }
 786
 787                 if (time + self.weapon_frametime * 0.5 >= self.weapon_nextthink)
 788                 {
 789                         if(self.weapon_think)
 790                         {
 791                                 v_forward = fo;
 792                                 v_right = ri;
 793                                 v_up = up;
 794                                 Weapon wpn = get_weaponinfo(self.weapon);
 795                                 self.weapon_think(wpn, self.BUTTON_ATCK, self.BUTTON_ATCK2);
 796                         }
 797                         else
 798                                 bprint("\{1}^1ERROR: undefined weapon think function for ", self.netname, "\n");
 799                 }
 800         }
 801 }
 802
 803 void W_AttachToShotorg(entity flash, vector offset)
 804 {SELFPARAM();
 805         entity xflash;
 806         flash.owner = self;
 807         flash.angles_z = random() * 360;
 808
 809         if(gettagindex(self.weaponentity, "shot"))
 810                 setattachment(flash, self.weaponentity, "shot");
 811         else
 812                 setattachment(flash, self.weaponentity, "tag_shot");
 813         setorigin(flash, offset);
 814
 815         xflash = spawn();
 816         copyentity(flash, xflash);
 817
 818         flash.viewmodelforclient = self;
 819
 820         if(self.weaponentity.oldorigin.x > 0)
 821         {
 822                 setattachment(xflash, self.exteriorweaponentity, "");
 823                 setorigin(xflash, self.weaponentity.oldorigin + offset);
 824         }
 825         else
 826         {
 827                 if(gettagindex(self.exteriorweaponentity, "shot"))
 828                         setattachment(xflash, self.exteriorweaponentity, "shot");
 829                 else
 830                         setattachment(xflash, self.exteriorweaponentity, "tag_shot");
 831                 setorigin(xflash, offset);
 832         }
 833 }
 834
 835 void W_DecreaseAmmo(Weapon wep, float ammo_use)
 836 {SELFPARAM();
 837
 838         if(cvar("g_overkill"))
 839         if(self.ok_use_ammocharge)
 840         {
 841                 ok_DecreaseCharge(self, self.weapon);
 842                 return; // TODO
 843         }
 844
 845         if((self.items & IT_UNLIMITED_WEAPON_AMMO) && !wep.reloading_ammo)
 846                 return;
 847
 848         // if this weapon is reloadable, decrease its load. Else decrease the player's ammo
 849         if(wep.reloading_ammo)
 850         {
 851                 self.clip_load -= ammo_use;
 852                 self.(weapon_load[self.weapon]) = self.clip_load;
 853         }
 854         else if(wep.ammo_field != ammo_none)
 855         {
 856                 self.(wep.ammo_field) -= ammo_use;
 857                 if(self.(wep.ammo_field) < 0)
 858                 {
 859                         backtrace(sprintf(
 860                                 "W_DecreaseAmmo(%.2f): '%s' subtracted too much %s from '%s', resulting with '%.2f' left... "
 861                                 "Please notify Samual immediately with a copy of this backtrace!\n",
 862                                 ammo_use,
 863                                 wep.netname,
 864                                 GetAmmoPicture(wep.ammo_field),
 865                                 self.netname,
 866                                 self.(wep.ammo_field)
 867                         ));
 868                 }
 869         }
 870 }
 871
 872 // weapon reloading code
 873
 874 .float reload_ammo_amount, reload_ammo_min, reload_time;
 875 .float reload_complain;
 876 .string reload_sound;
 877
 878 void W_ReloadedAndReady(Weapon thiswep, bool fire1, bool fire2)
 879 {SELFPARAM();
 880         // finish the reloading process, and do the ammo transfer
 881
 882         self.clip_load = self.old_clip_load; // restore the ammo counter, in case we still had ammo in the weapon before reloading
 883
 884         // if the gun uses no ammo, max out weapon load, else decrease ammo as we increase weapon load
 885         if(!self.reload_ammo_min || self.items & IT_UNLIMITED_WEAPON_AMMO || self.ammo_field == ammo_none)
 886                 self.clip_load = self.reload_ammo_amount;
 887         else
 888         {
 889                 // make sure we don't add more ammo than we have
 890                 float load = min(self.reload_ammo_amount - self.clip_load, self.(self.ammo_field));
 891         self.clip_load += load;
 892         self.(self.ammo_field) -= load;
 893         }
 894         self.(weapon_load[self.weapon]) = self.clip_load;
 895
 896         // do not set ATTACK_FINISHED in reload code any more. This causes annoying delays if eg: You start reloading a weapon,
 897         // then quickly switch to another weapon and back. Reloading is canceled, but the reload delay is still there,
 898         // so your weapon is disabled for a few seconds without reason
 899
 900         //ATTACK_FINISHED(self) -= self.reload_time - 1;
 901
 902         Weapon wpn = get_weaponinfo(self.weapon);
 903         w_ready(wpn, self.BUTTON_ATCK, self.BUTTON_ATCK2);
 904 }
 905
 906 void W_Reload(float sent_ammo_min, string sent_sound)
 907 {SELFPARAM();
 908         // set global values to work with
 909         entity e;
 910         e = get_weaponinfo(self.weapon);
 911
 912         if(cvar("g_overkill"))
 913         if(self.ok_use_ammocharge)
 914                 return; // TODO
 915
 916         self.reload_ammo_min = sent_ammo_min;
 917         self.reload_ammo_amount = e.reloading_ammo;
 918         self.reload_time = e.reloading_time;
 919         self.reload_sound = sent_sound;
 920
 921         // don't reload weapons that don't have the RELOADABLE flag
 922         if (!(e.spawnflags & WEP_FLAG_RELOADABLE))
 923         {
 924                 LOG_TRACE("Warning: Attempted to reload a weapon that does not have the WEP_FLAG_RELOADABLE flag. Fix your code!\n");
 925                 return;
 926         }
 927
 928         // return if reloading is disabled for this weapon
 929         if(!self.reload_ammo_amount)
 930                 return;
 931
 932         // our weapon is fully loaded, no need to reload
 933         if (self.clip_load >= self.reload_ammo_amount)
 934                 return;
 935
 936         // no ammo, so nothing to load
 937         if(self.ammo_field != ammo_none)
 938         if(!self.(self.ammo_field) && self.reload_ammo_min)
 939         if (!(self.items & IT_UNLIMITED_WEAPON_AMMO))
 940         {
 941                 if(IS_REAL_CLIENT(self) && self.reload_complain < time)
 942                 {
 943                         play2(self, SND(UNAVAILABLE));
 944                         sprint(self, strcat("You don't have enough ammo to reload the ^2", WEP_NAME(self.weapon), "\n"));
 945                         self.reload_complain = time + 1;
 946                 }
 947                 // switch away if the amount of ammo is not enough to keep using this weapon
 948                 Weapon w = get_weaponinfo(self.weapon);
 949                 if (!(w.wr_checkammo1(w) + w.wr_checkammo2(w)))
 950                 {
 951                         self.clip_load = -1; // reload later
 952                         W_SwitchToOtherWeapon(self);
 953                 }
 954                 return;
 955         }
 956
 957         if (self.weaponentity)
 958         {
 959                 if (self.weaponentity.wframe == WFRAME_RELOAD)
 960                         return;
 961
 962                 // allow switching away while reloading, but this will cause a new reload!
 963                 self.weaponentity.state = WS_READY;
 964         }
 965
 966         // now begin the reloading process
 967
 968         _sound(self, CH_WEAPON_SINGLE, self.reload_sound, VOL_BASE, ATTEN_NORM);
 969
 970         // do not set ATTACK_FINISHED in reload code any more. This causes annoying delays if eg: You start reloading a weapon,
 971         // then quickly switch to another weapon and back. Reloading is canceled, but the reload delay is still there,
 972         // so your weapon is disabled for a few seconds without reason
 973
 974         //ATTACK_FINISHED(self) = max(time, ATTACK_FINISHED(self)) + self.reload_time + 1;
 975
 976         weapon_thinkf(WFRAME_RELOAD, self.reload_time, W_ReloadedAndReady);
 977
 978         if(self.clip_load < 0)
 979                 self.clip_load = 0;
 980         self.old_clip_load = self.clip_load;
 981         self.clip_load = self.(weapon_load[self.weapon]) = -1;
 982 }
 983
 984 void W_DropEvent(.bool(Weapon) event, entity player, float weapon_type, entity weapon_item)
 985 {SELFPARAM();
 986         setself(player);
 987         weapon_dropevent_item = weapon_item;
 988         Weapon w = get_weaponinfo(weapon_type);
 989         w.event(w);
 990         setself(this);
 991 }