qcsrc/server/weapons/weaponsystem.qc

   1 #include "weaponsystem.qh"
   2
   3 #include "selection.qh"
   4
   5 #include "../command/common.qh"
   6 #include "../mutators/all.qh"
   7 #include "../round_handler.qh"
   8 #include "../t_items.qh"
   9 #include "../../common/animdecide.qh"
  10 #include "../../common/constants.qh"
  11 #include "../../common/monsters/all.qh"
  12 #include "../../common/notifications.qh"
  13 #include "../../common/util.qh"
  14 #include "../../common/weapons/all.qh"
  15 #include "../../lib/csqcmodel/sv_model.qh"
  16
  17 .int state;
  18
  19 .float weapon_frametime;
  20
  21 float W_WeaponRateFactor()
  22 {
  23         float t = 1.0 / g_weaponratefactor;
  24
  25         MUTATOR_CALLHOOK(WeaponRateFactor, t);
  26         t = weapon_rate;
  27
  28         return t;
  29 }
  30
  31 float W_WeaponSpeedFactor()
  32 {
  33         float t = 1.0 * g_weaponspeedfactor;
  34
  35         MUTATOR_CALLHOOK(WeaponSpeedFactor, t);
  36         t = ret_float;
  37
  38         return t;
  39 }
  40
  41
  42 bool CL_Weaponentity_CustomizeEntityForClient()
  43 {
  44         SELFPARAM();
  45         this.viewmodelforclient = this.owner;
  46         if (IS_SPEC(other) && other.enemy == this.owner) this.viewmodelforclient = other;
  47         return true;
  48 }
  49
  50 vector CL_Weapon_GetShotOrg(int wpn)
  51 {
  52         entity wi = Weapons_from(wpn);
  53         entity e = spawn();
  54         CL_WeaponEntity_SetModel(e, wi.mdl);
  55         vector ret = e.movedir;
  56         CL_WeaponEntity_SetModel(e, "");
  57         remove(e);
  58         return ret;
  59 }
  60
  61 ..entity weaponentity_fld;
  62 .float m_alpha;
  63
  64 void CL_Weaponentity_Think()
  65 {
  66         SELFPARAM();
  67         this.nextthink = time;
  68         if (intermission_running) this.frame = this.anim_idle.x;
  69         .entity weaponentity = this.weaponentity_fld;
  70         if (this.owner.(weaponentity) != this)
  71         {
  72                 // owner has new gun; remove self
  73                 if (this.weaponchild) remove(this.weaponchild);
  74                 remove(this);
  75                 return;
  76         }
  77         if (this.owner.deadflag != DEAD_NO)
  78         {
  79                 // owner died; disappear
  80                 this.model = "";
  81                 if (this.weaponchild) this.weaponchild.model = "";
  82                 return;
  83         }
  84         if (this.weaponname != this.owner.weaponname
  85             || this.dmg != this.owner.modelindex
  86             || this.deadflag != this.owner.deadflag)
  87         {
  88                 // owner changed weapons; update appearance
  89                 this.weaponname = this.owner.weaponname;
  90                 this.dmg = this.owner.modelindex;
  91                 this.deadflag = this.owner.deadflag;
  92
  93                 CL_WeaponEntity_SetModel(this, this.owner.weaponname);
  94         }
  95
  96         this.alpha = -1;  // TODO: don't render this entity at all
  97
  98         if (this.owner.alpha == default_player_alpha) this.m_alpha = default_weapon_alpha;
  99         else if (this.owner.alpha != 0) this.m_alpha = this.owner.alpha;
 100         else this.m_alpha  = 1;
 101
 102         if (this.weaponchild)
 103         {
 104                 this.weaponchild.alpha = this.alpha;
 105                 this.weaponchild.effects = this.effects;
 106         }
 107 }
 108
 109 void CL_ExteriorWeaponentity_Think()
 110 {
 111         SELFPARAM();
 112         this.nextthink = time;
 113         if (this.owner.exteriorweaponentity != this)
 114         {
 115                 remove(this);
 116                 return;
 117         }
 118         if (this.owner.deadflag != DEAD_NO)
 119         {
 120                 this.model = "";
 121                 return;
 122         }
 123         if (this.weaponname != this.owner.weaponname || this.dmg != this.owner.modelindex
 124             || this.deadflag != this.owner.deadflag)
 125         {
 126                 this.weaponname = this.owner.weaponname;
 127                 this.dmg = this.owner.modelindex;
 128                 this.deadflag = this.owner.deadflag;
 129                 if (this.owner.weaponname != "") _setmodel(this, W_Model(strcat("v_", this.owner.weaponname, ".md3")));
 130                 else this.model = "";
 131
 132                 int tag_found;
 133                 if ((tag_found = gettagindex(this.owner, "tag_weapon")))
 134                 {
 135                         this.tag_index = tag_found;
 136                         this.tag_entity = this.owner;
 137                 }
 138                 else
 139                 {
 140                         setattachment(this, this.owner, "bip01 r hand");
 141                 }
 142         }
 143         this.effects = this.owner.effects;
 144         this.effects |= EF_LOWPRECISION;
 145         this.effects = this.effects & EFMASK_CHEAP;  // eat performance
 146         if (this.owner.alpha == default_player_alpha) this.alpha = default_weapon_alpha;
 147         else if (this.owner.alpha != 0) this.alpha = this.owner.alpha;
 148         else this.alpha = 1;
 149
 150         this.glowmod = this.owner.weaponentity_glowmod;
 151         this.colormap = this.owner.colormap;
 152
 153         CSQCMODEL_AUTOUPDATE(this);
 154 }
 155
 156 // spawning weaponentity for client
 157 void CL_SpawnWeaponentity(entity actor, .entity weaponentity)
 158 {
 159         entity view = actor.(weaponentity) = new(weaponentity);
 160         make_pure(view);
 161         view.solid = SOLID_NOT;
 162         view.owner = actor;
 163         setmodel(view, MDL_Null);  // precision set when changed
 164         setorigin(view, '0 0 0');
 165         view.weaponentity_fld = weaponentity;
 166         view.think = CL_Weaponentity_Think;
 167         view.nextthink = time;
 168         view.viewmodelforclient = actor;
 169         view.customizeentityforclient = CL_Weaponentity_CustomizeEntityForClient;
 170
 171         if (weaponentity == weaponentities[0])
 172         {
 173                 entity exterior = actor.exteriorweaponentity = new(exteriorweaponentity);
 174                 make_pure(exterior);
 175                 exterior.solid = SOLID_NOT;
 176                 exterior.owner = actor;
 177                 setorigin(exterior, '0 0 0');
 178                 exterior.think = CL_ExteriorWeaponentity_Think;
 179                 exterior.nextthink = time;
 180
 181                 CSQCMODEL_AUTOINIT(exterior);
 182         }
 183 }
 184
 185 // Weapon subs
 186 void w_clear(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 187 {
 188         if (actor.weapon != -1)
 189         {
 190                 actor.weapon = 0;
 191                 actor.switchingweapon = 0;
 192         }
 193         entity this = actor.(weaponentity);
 194         if (this)
 195         {
 196                 this.state = WS_CLEAR;
 197                 this.effects = 0;
 198         }
 199 }
 200
 201 void w_ready(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 202 {
 203         entity this = actor.(weaponentity);
 204         if (this) this.state = WS_READY;
 205         weapon_thinkf(actor, weaponentity, WFRAME_IDLE, 1000000, w_ready);
 206 }
 207
 208 .float prevdryfire;
 209 .float prevwarntime;
 210 bool weapon_prepareattack_checkammo(Weapon thiswep, entity actor, bool secondary)
 211 {
 212         if ((actor.items & IT_UNLIMITED_WEAPON_AMMO)) return true;
 213         bool ammo = false;
 214         if (secondary) WITH(entity, self, actor, ammo = thiswep.wr_checkammo2(thiswep));
 215         else WITH(entity, self, actor, ammo = thiswep.wr_checkammo1(thiswep));
 216         if (ammo) return true;
 217         // always keep the Mine Layer if we placed mines, so that we can detonate them
 218         if (thiswep == WEP_MINE_LAYER)
 219                 for (entity mine; (mine = find(mine, classname, "mine")); )
 220                         if (mine.owner == actor) return false;
 221
 222         if (thiswep == WEP_SHOTGUN)
 223                 if (!secondary && WEP_CVAR(shotgun, secondary) == 1) return false;           // no clicking, just allow
 224
 225         if (thiswep == Weapons_from(actor.switchweapon) && time - actor.prevdryfire > 1) // only play once BEFORE starting to switch weapons
 226         {
 227                 sound(actor, CH_WEAPON_A, SND_DRYFIRE, VOL_BASE, ATTEN_NORM);
 228                 actor.prevdryfire = time;
 229         }
 230
 231         // check if the other firing mode has enough ammo
 232         bool ammo_other = false;
 233         if (secondary) WITH(entity, self, actor, ammo_other = thiswep.wr_checkammo1(thiswep));
 234         else WITH(entity, self, actor, ammo_other = thiswep.wr_checkammo2(thiswep));
 235         if (ammo_other)
 236         {
 237                 if (time - actor.prevwarntime > 1)
 238                 {
 239                         Send_Notification(
 240                                 NOTIF_ONE,
 241                                 actor,
 242                                 MSG_MULTI,
 243                                 ITEM_WEAPON_PRIMORSEC,
 244                                 thiswep.m_id,
 245                                 secondary,
 246                                 (1 - secondary)
 247                                          );
 248                 }
 249                 actor.prevwarntime = time;
 250         }
 251         else  // this weapon is totally unable to fire, switch to another one
 252         {
 253                 W_SwitchToOtherWeapon(actor);
 254         }
 255
 256         return false;
 257 }
 258
 259 .float race_penalty;
 260 bool weapon_prepareattack_check(Weapon thiswep, entity actor, .entity weaponentity, bool secondary, float attacktime)
 261 {
 262         if (!weapon_prepareattack_checkammo(thiswep, actor, secondary)) return false;
 263
 264         // if sv_ready_restart_after_countdown is set, don't allow the player to shoot
 265         // if all players readied up and the countdown is running
 266         if (time < game_starttime || time < actor.race_penalty) return false;
 267
 268         if (timeout_status == TIMEOUT_ACTIVE)  // don't allow the player to shoot while game is paused
 269                 return false;
 270
 271         // do not even think about shooting if switching
 272         if (actor.switchweapon != actor.weapon) return false;
 273
 274         if (attacktime >= 0)
 275         {
 276                 int slot = weaponslot(weaponentity);
 277                 // don't fire if previous attack is not finished
 278                 if (ATTACK_FINISHED(actor, slot) > time + actor.weapon_frametime * 0.5) return false;
 279                 entity this = actor.(weaponentity);
 280                 // don't fire while changing weapon
 281                 if (this.state != WS_READY) return false;
 282         }
 283         return true;
 284 }
 285
 286 void weapon_prepareattack_do(entity actor, .entity weaponentity, bool secondary, float attacktime)
 287 {
 288         entity this = actor.(weaponentity);
 289         this.state = WS_INUSE;
 290
 291         actor.spawnshieldtime = min(actor.spawnshieldtime, time);  // kill spawn shield when you fire
 292
 293         // if the weapon hasn't been firing continuously, reset the timer
 294         if (attacktime >= 0)
 295         {
 296                 int slot = weaponslot(weaponentity);
 297                 if (ATTACK_FINISHED(actor, slot) < time - actor.weapon_frametime * 1.5)
 298                 {
 299                         ATTACK_FINISHED(actor, slot) = time;
 300                         // dprint("resetting attack finished to ", ftos(time), "\n");
 301                 }
 302                 ATTACK_FINISHED(actor, slot) = ATTACK_FINISHED(actor, slot) + attacktime * W_WeaponRateFactor();
 303         }
 304         actor.bulletcounter += 1;
 305         // dprint("attack finished ", ftos(ATTACK_FINISHED(actor, slot)), "\n");
 306 }
 307
 308 bool weapon_prepareattack(Weapon thiswep, entity actor, .entity weaponentity, bool secondary, float attacktime)
 309 {
 310         if (weapon_prepareattack_check(thiswep, actor, weaponentity, secondary, attacktime))
 311         {
 312                 weapon_prepareattack_do(actor, weaponentity, secondary, attacktime);
 313                 return true;
 314         }
 315         return false;
 316 }
 317
 318 void wframe_send(entity actor, entity weaponentity, vector a, bool restartanim);
 319
 320 /**
 321  * @param t defer thinking until time + t
 322  * @param func next think function
 323  */
 324 void weapon_thinkf(entity actor, .entity weaponentity, WFRAME fr, float t, void(Weapon thiswep, entity actor,
 325         .entity weaponentity, int fire) func)
 326 {
 327         entity this = actor.(weaponentity);
 328         bool restartanim;
 329         if (fr == WFRAME_DONTCHANGE)
 330         {
 331                 fr = this.wframe;
 332                 restartanim = false;
 333         }
 334         else
 335         {
 336                 restartanim = fr != WFRAME_IDLE;
 337         }
 338
 339         vector of = v_forward;
 340         vector or = v_right;
 341         vector ou = v_up;
 342
 343         vector a = '0 0 0';
 344         if (this)
 345         {
 346                 this.wframe = fr;
 347                 if (fr == WFRAME_IDLE) a = this.anim_idle;
 348                 else if (fr == WFRAME_FIRE1) a = this.anim_fire1;
 349                 else if (fr == WFRAME_FIRE2) a = this.anim_fire2;
 350                 else  // if (fr == WFRAME_RELOAD)
 351                         a = this.anim_reload;
 352                 a.z *= g_weaponratefactor;
 353         }
 354
 355         v_forward = of;
 356         v_right = or;
 357         v_up = ou;
 358
 359         if (this.weapon_think == w_ready && func != w_ready && this.state == WS_RAISE) backtrace(
 360                         "Tried to override initial weapon think function - should this really happen?");
 361
 362         t *= W_WeaponRateFactor();
 363
 364         // VorteX: haste can be added here
 365         if (this.weapon_think == w_ready)
 366         {
 367                 this.weapon_nextthink = time;
 368                 // dprint("started firing at ", ftos(time), "\n");
 369         }
 370         if (this.weapon_nextthink < time - actor.weapon_frametime * 1.5
 371             || this.weapon_nextthink > time + actor.weapon_frametime * 1.5)
 372         {
 373                 this.weapon_nextthink = time;
 374                 // dprint("reset weapon animation timer at ", ftos(time), "\n");
 375         }
 376         this.weapon_nextthink += t;
 377         if (weaponentity == weaponentities[0]) STAT(WEAPON_NEXTTHINK, actor) = this.weapon_nextthink;
 378         this.weapon_think = func;
 379         // dprint("next ", ftos(this.weapon_nextthink), "\n");
 380
 381         if (this)
 382         {
 383                 entity e;
 384                 FOR_EACH_CLIENT(e) if (e == actor || (IS_SPEC(e) && e.enemy == actor)) wframe_send(e, this, a, restartanim);
 385         }
 386
 387         if ((fr == WFRAME_FIRE1 || fr == WFRAME_FIRE2) && t)
 388         {
 389                 int act = (fr == WFRAME_FIRE2 && (actor.weapon == WEP_SHOCKWAVE.m_id || actor.weapon == WEP_SHOTGUN.m_id))
 390                         ? ANIMACTION_MELEE
 391                         : ANIMACTION_SHOOT
 392                         ;
 393                 animdecide_setaction(actor, act, restartanim);
 394         }
 395         else if (actor.anim_upper_action == ANIMACTION_SHOOT || actor.anim_upper_action == ANIMACTION_MELEE)
 396         {
 397                 actor.anim_upper_action = 0;
 398         }
 399 }
 400
 401 bool forbidWeaponUse(entity player)
 402 {
 403         if (time < game_starttime && !autocvar_sv_ready_restart_after_countdown) return true;
 404         if (round_handler_IsActive() && !round_handler_IsRoundStarted()) return true;
 405         if (player.player_blocked) return true;
 406         if (player.frozen) return true;
 407         if (player.weapon_blocked) return true;
 408         return false;
 409 }
 410
 411 .bool hook_switchweapon;
 412
 413 void W_WeaponFrame(entity actor)
 414 {
 415         .entity weaponentity = weaponentities[0];  // TODO: unhardcode
 416         entity this = actor.(weaponentity);
 417         if (frametime) actor.weapon_frametime = frametime;
 418
 419         if (!this || actor.health < 1) return;  // Dead player can't use weapons and injure impulse commands
 420
 421
 422         if (forbidWeaponUse(actor))
 423         {
 424                 if (actor.(weaponentity).state != WS_CLEAR)
 425                 {
 426                         Weapon wpn = Weapons_from(actor.weapon);
 427                         w_ready(wpn, actor, weaponentity, (actor.BUTTON_ATCK ? 1 : 0) | (actor.BUTTON_ATCK2 ? 2 : 0));
 428                         return;
 429                 }
 430         }
 431
 432         if (actor.switchweapon == 0)
 433         {
 434                 actor.weapon = 0;
 435                 actor.switchingweapon = 0;
 436                 this.state = WS_CLEAR;
 437                 actor.weaponname = "";
 438                 // actor.items &= ~IT_AMMO;
 439                 return;
 440         }
 441
 442         makevectors(actor.v_angle);
 443         vector fo = v_forward;  // save them in case the weapon think functions change it
 444         vector ri = v_right;
 445         vector up = v_up;
 446
 447         // Change weapon
 448         if (actor.weapon != actor.switchweapon)
 449         {
 450                 switch (this.state)
 451                 {
 452                         default:
 453                                 LOG_WARNINGF("unhandled weaponentity (%i) state for player (%i): %d\n", this, actor, this.state);
 454                                 break;
 455                         case WS_INUSE:
 456                         case WS_RAISE:
 457                                 break;
 458                         case WS_CLEAR:
 459                         {
 460                                 // end switching!
 461                                 actor.switchingweapon = actor.switchweapon;
 462                                 entity newwep = Weapons_from(actor.switchweapon);
 463
 464                                 // the two weapon entities will notice this has changed and update their models
 465                                 actor.weapon = actor.switchweapon;
 466                                 actor.weaponname = newwep.mdl;
 467                                 actor.bulletcounter = 0;
 468                                 actor.ammo_field = newwep.ammo_field;
 469                                 newwep.wr_setup(newwep);
 470                                 this.state = WS_RAISE;
 471
 472                                 // set our clip load to the load of the weapon we switched to, if it's reloadable
 473                                 if ((newwep.spawnflags & WEP_FLAG_RELOADABLE) && newwep.reloading_ammo)  // prevent accessing undefined cvars
 474                                 {
 475                                         actor.clip_load = actor.(weapon_load[actor.switchweapon]);
 476                                         actor.clip_size = newwep.reloading_ammo;
 477                                 }
 478                                 else
 479                                 {
 480                                         actor.clip_load = actor.clip_size = 0;
 481                                 }
 482
 483                                 weapon_thinkf(actor, weaponentity, WFRAME_IDLE, newwep.switchdelay_raise, w_ready);
 484                                 break;
 485                         }
 486                         case WS_DROP:
 487                         {
 488                                 // in dropping phase we can switch at any time
 489                                 actor.switchingweapon = actor.switchweapon;
 490                                 break;
 491                         }
 492                         case WS_READY:
 493                         {
 494                                 // start switching!
 495                                 actor.switchingweapon = actor.switchweapon;
 496                                 entity oldwep = Weapons_from(actor.weapon);
 497
 498                                 // set up weapon switch think in the future, and start drop anim
 499                                 if (INDEPENDENT_ATTACK_FINISHED || ATTACK_FINISHED(actor, weaponslot(weaponentity)) <= time + actor.weapon_frametime * 0.5)
 500                                 {
 501                                         sound(actor, CH_WEAPON_SINGLE, SND_WEAPON_SWITCH, VOL_BASE, ATTN_NORM);
 502                                         this.state = WS_DROP;
 503                                         weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, oldwep.switchdelay_drop, w_clear);
 504                                 }
 505                                 break;
 506                         }
 507                 }
 508         }
 509
 510         // LordHavoc: network timing test code
 511         // if (actor.button0)
 512         //      print(ftos(frametime), " ", ftos(time), " >= ", ftos(ATTACK_FINISHED(actor, slot)), " >= ", ftos(this.weapon_nextthink), "\n");
 513
 514         int w = actor.weapon;
 515
 516         // call the think code which may fire the weapon
 517         // and do so multiple times to resolve framerate dependency issues if the
 518         // server framerate is very low and the weapon fire rate very high
 519         for (int c = 0; c < W_TICSPERFRAME; ++c)
 520         {
 521                 if (w && !(actor.weapons & WepSet_FromWeapon(Weapons_from(w))))
 522                 {
 523                         if (actor.weapon == actor.switchweapon) W_SwitchWeapon_Force(actor, Weapons_from(w_getbestweapon(actor)));
 524                         w = 0;
 525                 }
 526
 527                 v_forward = fo;
 528                 v_right = ri;
 529                 v_up = up;
 530
 531                 bool block_weapon = false;
 532                 {
 533                         bool key_pressed = actor.BUTTON_HOOK && !actor.vehicle;
 534                         Weapon off = actor.offhand;
 535                         if (off && !(actor.weapons & WEPSET(HOOK)))
 536                         {
 537                                 if (off.offhand_think) off.offhand_think(off, actor, key_pressed);
 538                         }
 539                         else
 540                         {
 541                                 if (key_pressed && actor.switchweapon != WEP_HOOK.m_id && !actor.hook_switchweapon)
 542                                         W_SwitchWeapon(WEP_HOOK);
 543                                 actor.hook_switchweapon = key_pressed;
 544                                 Weapon h = WEP_HOOK;
 545                                 block_weapon = (actor.weapon == h.m_id && (actor.BUTTON_ATCK || key_pressed));
 546                                 h.wr_think(h, actor, weaponentity, block_weapon ? 1 : 0);
 547                         }
 548                 }
 549
 550                 v_forward = fo;
 551                 v_right = ri;
 552                 v_up = up;
 553
 554                 if (!block_weapon)
 555                 {
 556                         if (w)
 557                         {
 558                                 Weapon e = Weapons_from(actor.weapon);
 559                                 e.wr_think(e, actor, weaponentity, (actor.BUTTON_ATCK ? 1 : 0) | (actor.BUTTON_ATCK2 ? 2 : 0));
 560                         }
 561                         else
 562                         {
 563                                 Weapon w = Weapons_from(actor.weapon);
 564                                 w.wr_gonethink(w);
 565                         }
 566                 }
 567
 568                 if (time + actor.weapon_frametime * 0.5 >= this.weapon_nextthink)
 569                 {
 570                         if (this.weapon_think)
 571                         {
 572                                 v_forward = fo;
 573                                 v_right = ri;
 574                                 v_up = up;
 575                                 Weapon wpn = Weapons_from(actor.weapon);
 576                                 this.weapon_think(wpn, actor, weaponentity,
 577                                         (actor.BUTTON_ATCK ? 1 : 0) | (actor.BUTTON_ATCK2 ? 2 : 0));
 578                         }
 579                         else
 580                         {
 581                                 bprint("\{1}^1ERROR: undefined weapon think function for ", actor.netname, "\n");
 582                         }
 583                 }
 584         }
 585 }
 586
 587 void W_AttachToShotorg(entity actor, entity flash, vector offset)
 588 {
 589         .entity weaponentity = weaponentities[0];
 590         flash.owner = actor;
 591         flash.angles_z = random() * 360;
 592
 593         entity view = actor.(weaponentity);
 594         entity exterior = actor.exteriorweaponentity;
 595
 596         if (gettagindex(view, "shot")) setattachment(flash, view, "shot");
 597         else setattachment(flash, view, "tag_shot");
 598         setorigin(flash, offset);
 599
 600         entity xflash = spawn();
 601         copyentity(flash, xflash);
 602
 603         flash.viewmodelforclient = actor;
 604
 605         if (view.oldorigin.x > 0)
 606         {
 607                 setattachment(xflash, exterior, "");
 608                 setorigin(xflash, view.oldorigin + offset);
 609         }
 610         else
 611         {
 612                 if (gettagindex(exterior, "shot")) setattachment(xflash, exterior, "shot");
 613                 else setattachment(xflash, exterior, "tag_shot");
 614                 setorigin(xflash, offset);
 615         }
 616 }
 617
 618 void W_DecreaseAmmo(Weapon wep, entity actor, float ammo_use)
 619 {
 620         if (MUTATOR_CALLHOOK(W_DecreaseAmmo, actor)) return;
 621
 622         if ((actor.items & IT_UNLIMITED_WEAPON_AMMO) && !wep.reloading_ammo) return;
 623
 624         // if this weapon is reloadable, decrease its load. Else decrease the player's ammo
 625         if (wep.reloading_ammo)
 626         {
 627                 actor.clip_load -= ammo_use;
 628                 actor.(weapon_load[actor.weapon]) = actor.clip_load;
 629         }
 630         else if (wep.ammo_field != ammo_none)
 631         {
 632                 actor.(wep.ammo_field) -= ammo_use;
 633                 if (actor.(wep.ammo_field) < 0)
 634                 {
 635                         backtrace(sprintf(
 636                                 "W_DecreaseAmmo(%.2f): '%s' subtracted too much %s from '%s', resulting with '%.2f' left... "
 637                                 "Please notify Samual immediately with a copy of this backtrace!\n",
 638                                 ammo_use,
 639                                 wep.netname,
 640                                 GetAmmoPicture(wep.ammo_field),
 641                                 actor.netname,
 642                                 actor.(wep.ammo_field)
 643                                              ));
 644                 }
 645         }
 646 }
 647
 648 // weapon reloading code
 649
 650 .float reload_ammo_amount, reload_ammo_min, reload_time;
 651 .float reload_complain;
 652 .string reload_sound;
 653
 654 void W_ReloadedAndReady(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 655 {
 656         // finish the reloading process, and do the ammo transfer
 657
 658         actor.clip_load = actor.old_clip_load;  // restore the ammo counter, in case we still had ammo in the weapon before reloading
 659
 660         // if the gun uses no ammo, max out weapon load, else decrease ammo as we increase weapon load
 661         if (!actor.reload_ammo_min || actor.items & IT_UNLIMITED_WEAPON_AMMO || actor.ammo_field == ammo_none)
 662         {
 663                 actor.clip_load = actor.reload_ammo_amount;
 664         }
 665         else
 666         {
 667                 // make sure we don't add more ammo than we have
 668                 float load = min(actor.reload_ammo_amount - actor.clip_load, actor.(actor.ammo_field));
 669                 actor.clip_load += load;
 670                 actor.(actor.ammo_field) -= load;
 671         }
 672         actor.(weapon_load[actor.weapon]) = actor.clip_load;
 673
 674         // do not set ATTACK_FINISHED in reload code any more. This causes annoying delays if eg: You start reloading a weapon,
 675         // then quickly switch to another weapon and back. Reloading is canceled, but the reload delay is still there,
 676         // so your weapon is disabled for a few seconds without reason
 677
 678         // ATTACK_FINISHED(actor, slot) -= actor.reload_time - 1;
 679
 680         Weapon wpn = Weapons_from(actor.weapon);
 681         w_ready(wpn, actor, weaponentity, (actor.BUTTON_ATCK ? 1 : 0) | (actor.BUTTON_ATCK2 ? 2 : 0));
 682 }
 683
 684 void W_Reload(entity actor, float sent_ammo_min, string sent_sound)
 685 {
 686         .entity weaponentity = weaponentities[0];
 687         // set global values to work with
 688         entity e = Weapons_from(actor.weapon);
 689
 690         if (MUTATOR_CALLHOOK(W_Reload, actor)) return;
 691
 692         actor.reload_ammo_min = sent_ammo_min;
 693         actor.reload_ammo_amount = e.reloading_ammo;
 694         actor.reload_time = e.reloading_time;
 695         actor.reload_sound = sent_sound;
 696
 697         // don't reload weapons that don't have the RELOADABLE flag
 698         if (!(e.spawnflags & WEP_FLAG_RELOADABLE))
 699         {
 700                 LOG_TRACE(
 701                         "Warning: Attempted to reload a weapon that does not have the WEP_FLAG_RELOADABLE flag. Fix your code!\n");
 702                 return;
 703         }
 704
 705         // return if reloading is disabled for this weapon
 706         if (!actor.reload_ammo_amount) return;
 707
 708         // our weapon is fully loaded, no need to reload
 709         if (actor.clip_load >= actor.reload_ammo_amount) return;
 710
 711         // no ammo, so nothing to load
 712         if (actor.ammo_field != ammo_none)
 713         {
 714                 if (!actor.(actor.ammo_field) && actor.reload_ammo_min)
 715                 {
 716                         if (!(actor.items & IT_UNLIMITED_WEAPON_AMMO))
 717                         {
 718                                 if (IS_REAL_CLIENT(actor) && actor.reload_complain < time)
 719                                 {
 720                                         play2(actor, SND(UNAVAILABLE));
 721                                         sprint(actor, strcat("You don't have enough ammo to reload the ^2", WEP_NAME(actor.weapon), "\n"));
 722                                         actor.reload_complain = time + 1;
 723                                 }
 724                                 // switch away if the amount of ammo is not enough to keep using this weapon
 725                                 Weapon w = Weapons_from(actor.weapon);
 726                                 if (!(w.wr_checkammo1(w) + w.wr_checkammo2(w)))
 727                                 {
 728                                         actor.clip_load = -1;  // reload later
 729                                         W_SwitchToOtherWeapon(actor);
 730                                 }
 731                                 return;
 732                         }
 733                 }
 734         }
 735
 736         entity this = actor.(weaponentity);
 737         if (this)
 738         {
 739                 if (this.wframe == WFRAME_RELOAD) return;
 740
 741                 // allow switching away while reloading, but this will cause a new reload!
 742                 this.state = WS_READY;
 743         }
 744
 745         // now begin the reloading process
 746
 747         _sound(actor, CH_WEAPON_SINGLE, actor.reload_sound, VOL_BASE, ATTEN_NORM);
 748
 749         // do not set ATTACK_FINISHED in reload code any more. This causes annoying delays if eg: You start reloading a weapon,
 750         // then quickly switch to another weapon and back. Reloading is canceled, but the reload delay is still there,
 751         // so your weapon is disabled for a few seconds without reason
 752
 753         // ATTACK_FINISHED(actor, slot) = max(time, ATTACK_FINISHED(actor, slot)) + actor.reload_time + 1;
 754
 755         weapon_thinkf(actor, weaponentity, WFRAME_RELOAD, actor.reload_time, W_ReloadedAndReady);
 756
 757         if (actor.clip_load < 0) actor.clip_load = 0;
 758         actor.old_clip_load = actor.clip_load;
 759         actor.clip_load = actor.(weapon_load[actor.weapon]) = -1;
 760 }
 761
 762 void W_DropEvent(.void(Weapon) event, entity player, float weapon_type, entity weapon_item)
 763 {
 764         Weapon w = Weapons_from(weapon_type);
 765         weapon_dropevent_item = weapon_item;
 766         WITH(entity, self, player, w.event(w));
 767 }