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 <common/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 (IS_DEAD(self.owner))
  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 (IS_DEAD(self.owner))
 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         PS(actor).m_weapon = WEP_Null;
 189         PS(actor).m_switchingweapon = WEP_Null;
 190         entity this = actor.(weaponentity);
 191         if (this)
 192         {
 193                 this.state = WS_CLEAR;
 194                 this.effects = 0;
 195         }
 196 }
 197
 198 void w_ready(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 199 {
 200         entity this = actor.(weaponentity);
 201         if (this) this.state = WS_READY;
 202         weapon_thinkf(actor, weaponentity, WFRAME_IDLE, 1000000, w_ready);
 203 }
 204
 205 .float prevdryfire;
 206 .float prevwarntime;
 207 bool weapon_prepareattack_checkammo(Weapon thiswep, entity actor, bool secondary)
 208 {
 209         if ((actor.items & IT_UNLIMITED_WEAPON_AMMO)) return true;
 210         bool ammo = false;
 211         if (secondary) WITH(entity, self, actor, ammo = thiswep.wr_checkammo2(thiswep));
 212         else WITH(entity, self, actor, ammo = thiswep.wr_checkammo1(thiswep));
 213         if (ammo) return true;
 214         // always keep the Mine Layer if we placed mines, so that we can detonate them
 215         if (thiswep == WEP_MINE_LAYER)
 216                 for (entity mine; (mine = find(mine, classname, "mine")); )
 217                         if (mine.owner == actor) return false;
 218
 219         if (thiswep == WEP_SHOTGUN)
 220                 if (!secondary && WEP_CVAR(shotgun, secondary) == 1) return false;           // no clicking, just allow
 221
 222         if (thiswep == PS(actor).m_switchweapon && time - actor.prevdryfire > 1) // only play once BEFORE starting to switch weapons
 223         {
 224                 sound(actor, CH_WEAPON_A, SND_DRYFIRE, VOL_BASE, ATTEN_NORM);
 225                 actor.prevdryfire = time;
 226         }
 227
 228         // check if the other firing mode has enough ammo
 229         bool ammo_other = false;
 230         if (secondary) WITH(entity, self, actor, ammo_other = thiswep.wr_checkammo1(thiswep));
 231         else WITH(entity, self, actor, ammo_other = thiswep.wr_checkammo2(thiswep));
 232         if (ammo_other)
 233         {
 234                 if (time - actor.prevwarntime > 1)
 235                 {
 236                         Send_Notification(
 237                                 NOTIF_ONE,
 238                                 actor,
 239                                 MSG_MULTI,
 240                                 ITEM_WEAPON_PRIMORSEC,
 241                                 thiswep.m_id,
 242                                 secondary,
 243                                 (1 - secondary)
 244                                          );
 245                 }
 246                 actor.prevwarntime = time;
 247         }
 248         else  // this weapon is totally unable to fire, switch to another one
 249         {
 250                 W_SwitchToOtherWeapon(actor);
 251         }
 252
 253         return false;
 254 }
 255
 256 .float race_penalty;
 257 bool weapon_prepareattack_check(Weapon thiswep, entity actor, .entity weaponentity, bool secondary, float attacktime)
 258 {
 259         if (actor.weaponentity == NULL) return true;
 260         if (!weapon_prepareattack_checkammo(thiswep, actor, secondary)) return false;
 261
 262         // if sv_ready_restart_after_countdown is set, don't allow the player to shoot
 263         // if all players readied up and the countdown is running
 264         if (time < game_starttime || time < actor.race_penalty) return false;
 265
 266         if (timeout_status == TIMEOUT_ACTIVE)  // don't allow the player to shoot while game is paused
 267                 return false;
 268
 269         // do not even think about shooting if switching
 270         if (PS(actor).m_switchweapon != PS(actor).m_weapon) return false;
 271
 272         if (attacktime >= 0)
 273         {
 274                 int slot = weaponslot(weaponentity);
 275                 // don't fire if previous attack is not finished
 276                 if (ATTACK_FINISHED(actor, slot) > time + actor.weapon_frametime * 0.5) return false;
 277                 entity this = actor.(weaponentity);
 278                 // don't fire while changing weapon
 279                 if (this.state != WS_READY) return false;
 280         }
 281         return true;
 282 }
 283
 284 void weapon_prepareattack_do(entity actor, .entity weaponentity, bool secondary, float attacktime)
 285 {
 286         entity this = actor.(weaponentity);
 287         if (this == NULL) return;
 288         this.state = WS_INUSE;
 289
 290         actor.spawnshieldtime = min(actor.spawnshieldtime, time);  // kill spawn shield when you fire
 291
 292         // if the weapon hasn't been firing continuously, reset the timer
 293         if (attacktime >= 0)
 294         {
 295                 int slot = weaponslot(weaponentity);
 296                 if (ATTACK_FINISHED(actor, slot) < time - actor.weapon_frametime * 1.5)
 297                 {
 298                         ATTACK_FINISHED(actor, slot) = time;
 299                         // dprint("resetting attack finished to ", ftos(time), "\n");
 300                 }
 301                 ATTACK_FINISHED(actor, slot) = ATTACK_FINISHED(actor, slot) + attacktime * W_WeaponRateFactor();
 302         }
 303         actor.bulletcounter += 1;
 304         // dprint("attack finished ", ftos(ATTACK_FINISHED(actor, slot)), "\n");
 305 }
 306
 307 bool weapon_prepareattack(Weapon thiswep, entity actor, .entity weaponentity, bool secondary, float attacktime)
 308 {
 309         if (weapon_prepareattack_check(thiswep, actor, weaponentity, secondary, attacktime))
 310         {
 311                 weapon_prepareattack_do(actor, weaponentity, secondary, attacktime);
 312                 return true;
 313         }
 314         return false;
 315 }
 316
 317 void wframe_send(entity actor, entity weaponentity, vector a, bool restartanim);
 318
 319 /**
 320  * @param t defer thinking until time + t
 321  * @param func next think function
 322  */
 323 void weapon_thinkf(entity actor, .entity weaponentity, WFRAME fr, float t, void(Weapon thiswep, entity actor,
 324         .entity weaponentity, int fire) func)
 325 {
 326         entity this = actor.(weaponentity);
 327         if (this == NULL) return;
 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     this.wframe = fr;
 345     if (fr == WFRAME_IDLE) a = this.anim_idle;
 346     else if (fr == WFRAME_FIRE1) a = this.anim_fire1;
 347     else if (fr == WFRAME_FIRE2) a = this.anim_fire2;
 348     else  // if (fr == WFRAME_RELOAD)
 349         a = this.anim_reload;
 350     a.z *= g_weaponratefactor;
 351
 352         v_forward = of;
 353         v_right = or;
 354         v_up = ou;
 355
 356         if (this.weapon_think == w_ready && func != w_ready && this.state == WS_RAISE) backtrace(
 357                         "Tried to override initial weapon think function - should this really happen?");
 358
 359         t *= W_WeaponRateFactor();
 360
 361         // VorteX: haste can be added here
 362         if (this.weapon_think == w_ready)
 363         {
 364                 this.weapon_nextthink = time;
 365                 // dprint("started firing at ", ftos(time), "\n");
 366         }
 367         if (this.weapon_nextthink < time - actor.weapon_frametime * 1.5
 368             || this.weapon_nextthink > time + actor.weapon_frametime * 1.5)
 369         {
 370                 this.weapon_nextthink = time;
 371                 // dprint("reset weapon animation timer at ", ftos(time), "\n");
 372         }
 373         this.weapon_nextthink += t;
 374         if (weaponentity == weaponentities[0]) STAT(WEAPON_NEXTTHINK, actor) = this.weapon_nextthink;
 375         this.weapon_think = func;
 376         // dprint("next ", ftos(this.weapon_nextthink), "\n");
 377
 378         if (this)
 379         {
 380                 FOREACH_CLIENT(true, LAMBDA(
 381                         if(it == actor || (IS_SPEC(it) && it.enemy == actor))
 382                                 wframe_send(it, this, a, restartanim);
 383                 ));
 384         }
 385
 386         if ((fr == WFRAME_FIRE1 || fr == WFRAME_FIRE2) && t)
 387         {
 388                 int act = (fr == WFRAME_FIRE2 && (PS(actor).m_weapon == WEP_SHOCKWAVE || PS(actor).m_weapon == WEP_SHOTGUN))
 389                         ? ANIMACTION_MELEE
 390                         : ANIMACTION_SHOOT
 391                         ;
 392                 animdecide_setaction(actor, act, restartanim);
 393         }
 394         else if (actor.anim_upper_action == ANIMACTION_SHOOT || actor.anim_upper_action == ANIMACTION_MELEE)
 395         {
 396                 actor.anim_upper_action = 0;
 397         }
 398 }
 399
 400 bool forbidWeaponUse(entity player)
 401 {
 402         if (time < game_starttime && !autocvar_sv_ready_restart_after_countdown) return true;
 403         if (round_handler_IsActive() && !round_handler_IsRoundStarted()) return true;
 404         if (player.player_blocked) return true;
 405         if (STAT(FROZEN, player)) return true;
 406         if (player.weapon_blocked) return true;
 407         return false;
 408 }
 409
 410 .bool hook_switchweapon;
 411
 412 void W_WeaponFrame(entity actor)
 413 {
 414         .entity weaponentity = weaponentities[0];  // TODO: unhardcode
 415         entity this = actor.(weaponentity);
 416         if (frametime) actor.weapon_frametime = frametime;
 417
 418         if (!this || actor.health < 1) return;  // Dead player can't use weapons and injure impulse commands
 419
 420
 421         if (forbidWeaponUse(actor))
 422         {
 423                 if (actor.(weaponentity).state != WS_CLEAR)
 424                 {
 425                         Weapon wpn = PS(actor).m_weapon;
 426                         w_ready(wpn, actor, weaponentity, (actor.BUTTON_ATCK ? 1 : 0) | (actor.BUTTON_ATCK2 ? 2 : 0));
 427                         return;
 428                 }
 429         }
 430
 431         if (PS(actor).m_switchweapon == WEP_Null)
 432         {
 433                 PS(actor).m_weapon = WEP_Null;
 434                 PS(actor).m_switchingweapon = WEP_Null;
 435                 this.state = WS_CLEAR;
 436                 actor.weaponname = "";
 437                 // actor.items &= ~IT_AMMO;
 438                 return;
 439         }
 440
 441         makevectors(actor.v_angle);
 442         vector fo = v_forward;  // save them in case the weapon think functions change it
 443         vector ri = v_right;
 444         vector up = v_up;
 445
 446         // Change weapon
 447         if (PS(actor).m_weapon != PS(actor).m_switchweapon)
 448         {
 449                 switch (this.state)
 450                 {
 451                         default:
 452                                 LOG_WARNINGF("unhandled weaponentity (%i) state for player (%i): %d\n", this, actor, this.state);
 453                                 break;
 454                         case WS_INUSE:
 455                         case WS_RAISE:
 456                                 break;
 457                         case WS_CLEAR:
 458                         {
 459                                 // end switching!
 460                                 Weapon newwep = PS(actor).m_switchweapon;
 461                                 PS(actor).m_switchingweapon = newwep;
 462
 463                                 // the two weapon entities will notice this has changed and update their models
 464                                 PS(actor).m_weapon = newwep;
 465                                 actor.weaponname = newwep.mdl;
 466                                 actor.bulletcounter = 0;
 467                                 actor.ammo_field = newwep.ammo_field;
 468                                 newwep.wr_setup(newwep);
 469                                 this.state = WS_RAISE;
 470
 471                                 // set our clip load to the load of the weapon we switched to, if it's reloadable
 472                                 if ((newwep.spawnflags & WEP_FLAG_RELOADABLE) && newwep.reloading_ammo)  // prevent accessing undefined cvars
 473                                 {
 474                                         actor.clip_load = actor.(weapon_load[PS(actor).m_switchweapon.m_id]);
 475                                         actor.clip_size = newwep.reloading_ammo;
 476                                 }
 477                                 else
 478                                 {
 479                                         actor.clip_load = actor.clip_size = 0;
 480                                 }
 481
 482                                 weapon_thinkf(actor, weaponentity, WFRAME_IDLE, newwep.switchdelay_raise, w_ready);
 483                                 break;
 484                         }
 485                         case WS_DROP:
 486                         {
 487                                 // in dropping phase we can switch at any time
 488                                 PS(actor).m_switchingweapon = PS(actor).m_switchweapon;
 489                                 break;
 490                         }
 491                         case WS_READY:
 492                         {
 493                                 // start switching!
 494                                 PS(actor).m_switchingweapon = PS(actor).m_switchweapon;
 495                                 entity oldwep = PS(actor).m_weapon;
 496
 497                                 // set up weapon switch think in the future, and start drop anim
 498                                 if (INDEPENDENT_ATTACK_FINISHED || ATTACK_FINISHED(actor, weaponslot(weaponentity)) <= time + actor.weapon_frametime * 0.5)
 499                                 {
 500                                         sound(actor, CH_WEAPON_SINGLE, SND_WEAPON_SWITCH, VOL_BASE, ATTN_NORM);
 501                                         this.state = WS_DROP;
 502                                         weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, oldwep.switchdelay_drop, w_clear);
 503                                 }
 504                                 break;
 505                         }
 506                 }
 507         }
 508
 509         // LordHavoc: network timing test code
 510         // if (actor.button0)
 511         //      print(ftos(frametime), " ", ftos(time), " >= ", ftos(ATTACK_FINISHED(actor, slot)), " >= ", ftos(this.weapon_nextthink), "\n");
 512
 513         int w = PS(actor).m_weapon.m_id;
 514
 515         // call the think code which may fire the weapon
 516         // and do so multiple times to resolve framerate dependency issues if the
 517         // server framerate is very low and the weapon fire rate very high
 518         for (int c = 0; c < W_TICSPERFRAME; ++c)
 519         {
 520                 if (w && !(actor.weapons & WepSet_FromWeapon(Weapons_from(w))))
 521                 {
 522                         if (PS(actor).m_weapon == PS(actor).m_switchweapon) W_SwitchWeapon_Force(actor, w_getbestweapon(actor));
 523                         w = 0;
 524                 }
 525
 526                 v_forward = fo;
 527                 v_right = ri;
 528                 v_up = up;
 529
 530                 bool block_weapon = false;
 531                 {
 532                         bool key_pressed = actor.BUTTON_HOOK && !actor.vehicle;
 533                         Weapon off = actor.offhand;
 534                         if (off && !(actor.weapons & WEPSET(HOOK)))
 535                         {
 536                                 if (off.offhand_think) off.offhand_think(off, actor, key_pressed);
 537                         }
 538                         else
 539                         {
 540                                 if (key_pressed && PS(actor).m_switchweapon != WEP_HOOK && !actor.hook_switchweapon)
 541                                         W_SwitchWeapon(WEP_HOOK);
 542                                 actor.hook_switchweapon = key_pressed;
 543                                 Weapon h = WEP_HOOK;
 544                                 block_weapon = (PS(actor).m_weapon == h && (actor.BUTTON_ATCK || key_pressed));
 545                                 h.wr_think(h, actor, weaponentity, block_weapon ? 1 : 0);
 546                         }
 547                 }
 548
 549                 v_forward = fo;
 550                 v_right = ri;
 551                 v_up = up;
 552
 553                 if (!block_weapon)
 554                 {
 555                         if (w)
 556                         {
 557                                 Weapon e = PS(actor).m_weapon;
 558                                 e.wr_think(e, actor, weaponentity, (actor.BUTTON_ATCK ? 1 : 0) | (actor.BUTTON_ATCK2 ? 2 : 0));
 559                         }
 560                         else
 561                         {
 562                                 Weapon w = PS(actor).m_weapon;
 563                                 w.wr_gonethink(w);
 564                         }
 565                 }
 566
 567                 if (time + actor.weapon_frametime * 0.5 >= this.weapon_nextthink)
 568                 {
 569                         if (this.weapon_think)
 570                         {
 571                                 v_forward = fo;
 572                                 v_right = ri;
 573                                 v_up = up;
 574                                 Weapon wpn = PS(actor).m_weapon;
 575                                 this.weapon_think(wpn, actor, weaponentity,
 576                                         (actor.BUTTON_ATCK ? 1 : 0) | (actor.BUTTON_ATCK2 ? 2 : 0));
 577                         }
 578                         else
 579                         {
 580                                 bprint("\{1}^1ERROR: undefined weapon think function for ", actor.netname, "\n");
 581                         }
 582                 }
 583         }
 584 }
 585
 586 void W_AttachToShotorg(entity actor, entity flash, vector offset)
 587 {
 588         .entity weaponentity = weaponentities[0];
 589         flash.owner = actor;
 590         flash.angles_z = random() * 360;
 591
 592         entity view = actor.(weaponentity);
 593         entity exterior = actor.exteriorweaponentity;
 594
 595         if (gettagindex(view, "shot")) setattachment(flash, view, "shot");
 596         else setattachment(flash, view, "tag_shot");
 597         setorigin(flash, offset);
 598
 599         entity xflash = spawn();
 600         copyentity(flash, xflash);
 601
 602         flash.viewmodelforclient = actor;
 603
 604         if (view.oldorigin.x > 0)
 605         {
 606                 setattachment(xflash, exterior, "");
 607                 setorigin(xflash, view.oldorigin + offset);
 608         }
 609         else
 610         {
 611                 if (gettagindex(exterior, "shot")) setattachment(xflash, exterior, "shot");
 612                 else setattachment(xflash, exterior, "tag_shot");
 613                 setorigin(xflash, offset);
 614         }
 615 }
 616
 617 void W_DecreaseAmmo(Weapon wep, entity actor, float ammo_use)
 618 {
 619         if (MUTATOR_CALLHOOK(W_DecreaseAmmo, actor)) return;
 620
 621         if ((actor.items & IT_UNLIMITED_WEAPON_AMMO) && !wep.reloading_ammo) return;
 622
 623         // if this weapon is reloadable, decrease its load. Else decrease the player's ammo
 624         if (wep.reloading_ammo)
 625         {
 626                 actor.clip_load -= ammo_use;
 627                 actor.(weapon_load[PS(actor).m_weapon.m_id]) = actor.clip_load;
 628         }
 629         else if (wep.ammo_field != ammo_none)
 630         {
 631                 actor.(wep.ammo_field) -= ammo_use;
 632                 if (actor.(wep.ammo_field) < 0)
 633                 {
 634                         backtrace(sprintf(
 635                                 "W_DecreaseAmmo(%.2f): '%s' subtracted too much %s from '%s', resulting with '%.2f' left... "
 636                                 "Please notify Samual immediately with a copy of this backtrace!\n",
 637                                 ammo_use,
 638                                 wep.netname,
 639                                 GetAmmoPicture(wep.ammo_field),
 640                                 actor.netname,
 641                                 actor.(wep.ammo_field)
 642                                              ));
 643                 }
 644         }
 645 }
 646
 647 // weapon reloading code
 648
 649 .float reload_ammo_amount, reload_ammo_min, reload_time;
 650 .float reload_complain;
 651 .string reload_sound;
 652
 653 void W_ReloadedAndReady(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 654 {
 655         // finish the reloading process, and do the ammo transfer
 656
 657         actor.clip_load = actor.old_clip_load;  // restore the ammo counter, in case we still had ammo in the weapon before reloading
 658
 659         // if the gun uses no ammo, max out weapon load, else decrease ammo as we increase weapon load
 660         if (!actor.reload_ammo_min || actor.items & IT_UNLIMITED_WEAPON_AMMO || actor.ammo_field == ammo_none)
 661         {
 662                 actor.clip_load = actor.reload_ammo_amount;
 663         }
 664         else
 665         {
 666                 // make sure we don't add more ammo than we have
 667                 float load = min(actor.reload_ammo_amount - actor.clip_load, actor.(actor.ammo_field));
 668                 actor.clip_load += load;
 669                 actor.(actor.ammo_field) -= load;
 670         }
 671         actor.(weapon_load[PS(actor).m_weapon.m_id]) = actor.clip_load;
 672
 673         // do not set ATTACK_FINISHED in reload code any more. This causes annoying delays if eg: You start reloading a weapon,
 674         // then quickly switch to another weapon and back. Reloading is canceled, but the reload delay is still there,
 675         // so your weapon is disabled for a few seconds without reason
 676
 677         // ATTACK_FINISHED(actor, slot) -= actor.reload_time - 1;
 678
 679         Weapon wpn = Weapons_from(PS(actor).m_weapon.m_id);
 680         w_ready(wpn, actor, weaponentity, (actor.BUTTON_ATCK ? 1 : 0) | (actor.BUTTON_ATCK2 ? 2 : 0));
 681 }
 682
 683 void W_Reload(entity actor, float sent_ammo_min, string sent_sound)
 684 {
 685         .entity weaponentity = weaponentities[0];
 686         // set global values to work with
 687         Weapon e = PS(actor).m_weapon;
 688
 689         if (MUTATOR_CALLHOOK(W_Reload, actor)) return;
 690
 691         actor.reload_ammo_min = sent_ammo_min;
 692         actor.reload_ammo_amount = e.reloading_ammo;
 693         actor.reload_time = e.reloading_time;
 694         actor.reload_sound = sent_sound;
 695
 696         // don't reload weapons that don't have the RELOADABLE flag
 697         if (!(e.spawnflags & WEP_FLAG_RELOADABLE))
 698         {
 699                 LOG_TRACE(
 700                         "Warning: Attempted to reload a weapon that does not have the WEP_FLAG_RELOADABLE flag. Fix your code!\n");
 701                 return;
 702         }
 703
 704         // return if reloading is disabled for this weapon
 705         if (!actor.reload_ammo_amount) return;
 706
 707         // our weapon is fully loaded, no need to reload
 708         if (actor.clip_load >= actor.reload_ammo_amount) return;
 709
 710         // no ammo, so nothing to load
 711         if (actor.ammo_field != ammo_none)
 712         {
 713                 if (!actor.(actor.ammo_field) && actor.reload_ammo_min)
 714                 {
 715                         if (!(actor.items & IT_UNLIMITED_WEAPON_AMMO))
 716                         {
 717                                 if (IS_REAL_CLIENT(actor) && actor.reload_complain < time)
 718                                 {
 719                                         play2(actor, SND(UNAVAILABLE));
 720                                         sprint(actor, strcat("You don't have enough ammo to reload the ^2", PS(actor).m_weapon.m_name, "\n"));
 721                                         actor.reload_complain = time + 1;
 722                                 }
 723                                 // switch away if the amount of ammo is not enough to keep using this weapon
 724                                 Weapon w = PS(actor).m_weapon;
 725                                 if (!(w.wr_checkammo1(w) + w.wr_checkammo2(w)))
 726                                 {
 727                                         actor.clip_load = -1;  // reload later
 728                                         W_SwitchToOtherWeapon(actor);
 729                                 }
 730                                 return;
 731                         }
 732                 }
 733         }
 734
 735         entity this = actor.(weaponentity);
 736         if (this)
 737         {
 738                 if (this.wframe == WFRAME_RELOAD) return;
 739
 740                 // allow switching away while reloading, but this will cause a new reload!
 741                 this.state = WS_READY;
 742         }
 743
 744         // now begin the reloading process
 745
 746         _sound(actor, CH_WEAPON_SINGLE, actor.reload_sound, VOL_BASE, ATTEN_NORM);
 747
 748         // do not set ATTACK_FINISHED in reload code any more. This causes annoying delays if eg: You start reloading a weapon,
 749         // then quickly switch to another weapon and back. Reloading is canceled, but the reload delay is still there,
 750         // so your weapon is disabled for a few seconds without reason
 751
 752         // ATTACK_FINISHED(actor, slot) = max(time, ATTACK_FINISHED(actor, slot)) + actor.reload_time + 1;
 753
 754         weapon_thinkf(actor, weaponentity, WFRAME_RELOAD, actor.reload_time, W_ReloadedAndReady);
 755
 756         if (actor.clip_load < 0) actor.clip_load = 0;
 757         actor.old_clip_load = actor.clip_load;
 758         actor.clip_load = actor.(weapon_load[PS(actor).m_weapon.m_id]) = -1;
 759 }
 760
 761 void W_DropEvent(.void(Weapon) event, entity player, float weapon_type, entity weapon_item)
 762 {
 763         Weapon w = Weapons_from(weapon_type);
 764         weapon_dropevent_item = weapon_item;
 765         WITH(entity, self, player, w.event(w));
 766 }