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/all.qh>
  13 #include <common/util.qh>
  14 #include <common/weapons/all.qh>
  15 #include <common/state.qh>
  16 #include <lib/csqcmodel/sv_model.qh>
  17
  18 .int state;
  19
  20 .float weapon_frametime;
  21
  22 float W_WeaponRateFactor()
  23 {
  24         float t = 1.0 / g_weaponratefactor;
  25
  26         MUTATOR_CALLHOOK(WeaponRateFactor, t);
  27         t = weapon_rate;
  28
  29         return t;
  30 }
  31
  32 float W_WeaponSpeedFactor()
  33 {
  34         float t = 1.0 * g_weaponspeedfactor;
  35
  36         MUTATOR_CALLHOOK(WeaponSpeedFactor, t);
  37         t = ret_float;
  38
  39         return t;
  40 }
  41
  42
  43 bool CL_Weaponentity_CustomizeEntityForClient()
  44 {
  45         SELFPARAM();
  46         this.viewmodelforclient = this.owner;
  47         if (IS_SPEC(other) && other.enemy == this.owner) this.viewmodelforclient = other;
  48         return true;
  49 }
  50
  51 vector CL_Weapon_GetShotOrg(int wpn)
  52 {
  53         entity wi = Weapons_from(wpn);
  54         entity e = spawn();
  55         CL_WeaponEntity_SetModel(e, wi.mdl, false);
  56         vector ret = e.movedir;
  57         CL_WeaponEntity_SetModel(e, "", false);
  58         remove(e);
  59         return ret;
  60 }
  61
  62 ..entity weaponentity_fld;
  63 .float m_alpha;
  64
  65 void CL_Weaponentity_Think()
  66 {
  67         SELFPARAM();
  68         this.nextthink = time;
  69         if (intermission_running) this.frame = this.anim_idle.x;
  70         .entity weaponentity = this.weaponentity_fld;
  71         if (this.owner.(weaponentity) != this)
  72         {
  73                 // owner has new gun; remove self
  74                 if (this.weaponchild) remove(this.weaponchild);
  75                 remove(this);
  76                 return;
  77         }
  78         if (IS_DEAD(self.owner))
  79         {
  80                 // owner died; disappear
  81                 this.model = "";
  82                 if (this.weaponchild) this.weaponchild.model = "";
  83                 return;
  84         }
  85         if (this.weaponname != this.owner.weaponname
  86             || this.dmg != this.owner.modelindex
  87             || this.deadflag != this.owner.deadflag)
  88         {
  89                 // owner changed weapons; update appearance
  90                 this.weaponname = this.owner.weaponname;
  91                 this.dmg = this.owner.modelindex;
  92                 this.deadflag = this.owner.deadflag;
  93
  94                 CL_WeaponEntity_SetModel(this, this.owner.weaponname, true);
  95         }
  96
  97         this.alpha = -1;  // TODO: don't render this entity at all
  98
  99         if (this.owner.alpha == default_player_alpha) this.m_alpha = default_weapon_alpha;
 100         else if (this.owner.alpha != 0) this.m_alpha = this.owner.alpha;
 101         else this.m_alpha  = 1;
 102
 103         if (this.weaponchild)
 104         {
 105                 this.weaponchild.alpha = this.alpha;
 106                 this.weaponchild.effects = this.effects;
 107         }
 108 }
 109
 110 void CL_ExteriorWeaponentity_Think()
 111 {
 112         SELFPARAM();
 113         this.nextthink = time;
 114         if (this.owner.exteriorweaponentity != this)
 115         {
 116                 remove(this);
 117                 return;
 118         }
 119         if (IS_DEAD(self.owner))
 120         {
 121                 this.model = "";
 122                 return;
 123         }
 124         if (this.weaponname != this.owner.weaponname || this.dmg != this.owner.modelindex
 125             || this.deadflag != this.owner.deadflag)
 126         {
 127                 this.weaponname = this.owner.weaponname;
 128                 this.dmg = this.owner.modelindex;
 129                 this.deadflag = this.owner.deadflag;
 130                 if (this.owner.weaponname != "")
 131                 {
 132                         _setmodel(this, W_Model(strcat("v_", this.owner.weaponname, ".md3")));
 133                         setsize(this, '0 0 0', '0 0 0');
 134                 }
 135                 else this.model = "";
 136
 137                 int tag_found;
 138                 if ((tag_found = gettagindex(this.owner, "tag_weapon")))
 139                 {
 140                         this.tag_index = tag_found;
 141                         this.tag_entity = this.owner;
 142                 }
 143                 else
 144                 {
 145                         setattachment(this, this.owner, "bip01 r hand");
 146                 }
 147         }
 148         this.effects = this.owner.effects;
 149         this.effects |= EF_LOWPRECISION;
 150         this.effects = this.effects & EFMASK_CHEAP;  // eat performance
 151         if (this.owner.alpha == default_player_alpha) this.alpha = default_weapon_alpha;
 152         else if (this.owner.alpha != 0) this.alpha = this.owner.alpha;
 153         else this.alpha = 1;
 154
 155     Weapon wep = PS(this.owner).m_weapon;
 156         if (wep) this.glowmod = weaponentity_glowmod(wep, this.owner.clientcolors);
 157         this.colormap = this.owner.colormap;
 158
 159         CSQCMODEL_AUTOUPDATE(this);
 160 }
 161
 162 // spawning weaponentity for client
 163 void CL_SpawnWeaponentity(entity actor, .entity weaponentity)
 164 {
 165         entity view = actor.(weaponentity) = new(weaponentity);
 166         view.solid = SOLID_NOT;
 167         view.owner = actor;
 168         setmodel(view, MDL_Null);  // precision set when changed
 169         setorigin(view, '0 0 0');
 170         view.weaponentity_fld = weaponentity;
 171         view.think = CL_Weaponentity_Think;
 172         view.nextthink = time;
 173         view.viewmodelforclient = actor;
 174         view.customizeentityforclient = CL_Weaponentity_CustomizeEntityForClient;
 175
 176         if (weaponentity == weaponentities[0])
 177         {
 178                 entity exterior = actor.exteriorweaponentity = new(exteriorweaponentity);
 179                 exterior.solid = SOLID_NOT;
 180                 exterior.owner = actor;
 181                 setorigin(exterior, '0 0 0');
 182                 exterior.think = CL_ExteriorWeaponentity_Think;
 183                 exterior.nextthink = time;
 184
 185                 CSQCMODEL_AUTOINIT(exterior);
 186         }
 187 }
 188
 189 // Weapon subs
 190 void w_clear(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 191 {
 192         PS(actor).m_weapon = WEP_Null;
 193         PS(actor).m_switchingweapon = WEP_Null;
 194         entity this = actor.(weaponentity);
 195         if (this)
 196         {
 197                 this.state = WS_CLEAR;
 198                 this.effects = 0;
 199         }
 200 }
 201
 202 void w_ready(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 203 {
 204         entity this = actor.(weaponentity);
 205         if (this) this.state = WS_READY;
 206         weapon_thinkf(actor, weaponentity, WFRAME_IDLE, 1000000, w_ready);
 207 }
 208
 209 .float prevdryfire;
 210 .float prevwarntime;
 211 bool weapon_prepareattack_checkammo(Weapon thiswep, entity actor, bool secondary)
 212 {
 213         if ((actor.items & IT_UNLIMITED_WEAPON_AMMO)) return true;
 214         bool ammo = false;
 215         if (secondary) WITH(entity, self, actor, ammo = thiswep.wr_checkammo2(thiswep));
 216         else WITH(entity, self, actor, ammo = thiswep.wr_checkammo1(thiswep));
 217         if (ammo) return true;
 218         // always keep the Mine Layer if we placed mines, so that we can detonate them
 219         if (thiswep == WEP_MINE_LAYER)
 220                 for (entity mine; (mine = find(mine, classname, "mine")); )
 221                         if (mine.owner == actor) return false;
 222
 223         if (thiswep == WEP_SHOTGUN)
 224                 if (!secondary && WEP_CVAR(shotgun, secondary) == 1) return false;           // no clicking, just allow
 225
 226         if (thiswep == PS(actor).m_switchweapon && time - actor.prevdryfire > 1) // only play once BEFORE starting to switch weapons
 227         {
 228                 sound(actor, CH_WEAPON_A, SND_DRYFIRE, VOL_BASE, ATTEN_NORM);
 229                 actor.prevdryfire = time;
 230         }
 231
 232         // check if the other firing mode has enough ammo
 233         bool ammo_other = false;
 234         if (secondary) WITH(entity, self, actor, ammo_other = thiswep.wr_checkammo1(thiswep));
 235         else WITH(entity, self, actor, ammo_other = thiswep.wr_checkammo2(thiswep));
 236         if (ammo_other)
 237         {
 238                 if (time - actor.prevwarntime > 1)
 239                 {
 240                         Send_Notification(
 241                                 NOTIF_ONE,
 242                                 actor,
 243                                 MSG_MULTI,
 244                                 ITEM_WEAPON_PRIMORSEC,
 245                                 thiswep.m_id,
 246                                 secondary,
 247                                 (1 - secondary)
 248                                          );
 249                 }
 250                 actor.prevwarntime = time;
 251         }
 252         else  // this weapon is totally unable to fire, switch to another one
 253         {
 254                 W_SwitchToOtherWeapon(actor);
 255         }
 256
 257         return false;
 258 }
 259
 260 .float race_penalty;
 261 bool weapon_prepareattack_check(Weapon thiswep, entity actor, .entity weaponentity, bool secondary, float attacktime)
 262 {
 263         if (actor.weaponentity == NULL) return true;
 264         if (!weapon_prepareattack_checkammo(thiswep, actor, secondary)) return false;
 265
 266         // if sv_ready_restart_after_countdown is set, don't allow the player to shoot
 267         // if all players readied up and the countdown is running
 268         if (time < game_starttime || time < actor.race_penalty) return false;
 269
 270         if (timeout_status == TIMEOUT_ACTIVE)  // don't allow the player to shoot while game is paused
 271                 return false;
 272
 273         // do not even think about shooting if switching
 274         if (PS(actor).m_switchweapon != PS(actor).m_weapon) return false;
 275
 276         if (attacktime >= 0)
 277         {
 278                 int slot = weaponslot(weaponentity);
 279                 // don't fire if previous attack is not finished
 280                 if (ATTACK_FINISHED(actor, slot) > time + actor.weapon_frametime * 0.5) return false;
 281                 entity this = actor.(weaponentity);
 282                 // don't fire while changing weapon
 283                 if (this.state != WS_READY) return false;
 284         }
 285         return true;
 286 }
 287
 288 void weapon_prepareattack_do(entity actor, .entity weaponentity, bool secondary, float attacktime)
 289 {
 290         entity this = actor.(weaponentity);
 291         if (this == NULL) return;
 292         this.state = WS_INUSE;
 293
 294         actor.spawnshieldtime = min(actor.spawnshieldtime, time);  // kill spawn shield when you fire
 295
 296         // if the weapon hasn't been firing continuously, reset the timer
 297         if (attacktime >= 0)
 298         {
 299                 int slot = weaponslot(weaponentity);
 300                 if (ATTACK_FINISHED(actor, slot) < time - actor.weapon_frametime * 1.5)
 301                 {
 302                         ATTACK_FINISHED(actor, slot) = time;
 303                         // dprint("resetting attack finished to ", ftos(time), "\n");
 304                 }
 305                 ATTACK_FINISHED(actor, slot) = ATTACK_FINISHED(actor, slot) + attacktime * W_WeaponRateFactor();
 306         }
 307         actor.bulletcounter += 1;
 308         // dprint("attack finished ", ftos(ATTACK_FINISHED(actor, slot)), "\n");
 309 }
 310
 311 bool weapon_prepareattack(Weapon thiswep, entity actor, .entity weaponentity, bool secondary, float attacktime)
 312 {
 313         if (weapon_prepareattack_check(thiswep, actor, weaponentity, secondary, attacktime))
 314         {
 315                 weapon_prepareattack_do(actor, weaponentity, secondary, attacktime);
 316                 return true;
 317         }
 318         return false;
 319 }
 320
 321 void wframe_send(entity actor, entity weaponentity, vector a, bool restartanim);
 322
 323 /**
 324  * @param t defer thinking until time + t
 325  * @param func next think function
 326  */
 327 void weapon_thinkf(entity actor, .entity weaponentity, WFRAME fr, float t, void(Weapon thiswep, entity actor,
 328         .entity weaponentity, int fire) func)
 329 {
 330         entity this = actor.(weaponentity);
 331         if (this == NULL) return;
 332         bool restartanim;
 333         if (fr == WFRAME_DONTCHANGE)
 334         {
 335                 fr = this.wframe;
 336                 restartanim = false;
 337         }
 338         else
 339         {
 340                 restartanim = fr != WFRAME_IDLE;
 341         }
 342
 343         vector of = v_forward;
 344         vector or = v_right;
 345         vector ou = v_up;
 346
 347         vector a = '0 0 0';
 348     this.wframe = fr;
 349     if (fr == WFRAME_IDLE) a = this.anim_idle;
 350     else if (fr == WFRAME_FIRE1) a = this.anim_fire1;
 351     else if (fr == WFRAME_FIRE2) a = this.anim_fire2;
 352     else  // if (fr == WFRAME_RELOAD)
 353         a = this.anim_reload;
 354     a.z *= g_weaponratefactor;
 355
 356         v_forward = of;
 357         v_right = or;
 358         v_up = ou;
 359
 360         if (this.weapon_think == w_ready && func != w_ready && this.state == WS_RAISE) backtrace(
 361                         "Tried to override initial weapon think function - should this really happen?");
 362
 363         t *= W_WeaponRateFactor();
 364
 365         // VorteX: haste can be added here
 366         if (this.weapon_think == w_ready)
 367         {
 368                 this.weapon_nextthink = time;
 369                 // dprint("started firing at ", ftos(time), "\n");
 370         }
 371         if (this.weapon_nextthink < time - actor.weapon_frametime * 1.5
 372             || this.weapon_nextthink > time + actor.weapon_frametime * 1.5)
 373         {
 374                 this.weapon_nextthink = time;
 375                 // dprint("reset weapon animation timer at ", ftos(time), "\n");
 376         }
 377         this.weapon_nextthink += t;
 378         if (weaponentity == weaponentities[0]) STAT(WEAPON_NEXTTHINK, actor) = this.weapon_nextthink;
 379         this.weapon_think = func;
 380         // dprint("next ", ftos(this.weapon_nextthink), "\n");
 381
 382         if (this)
 383         {
 384                 FOREACH_CLIENT(true, LAMBDA(
 385                         if(it == actor || (IS_SPEC(it) && it.enemy == actor))
 386                                 wframe_send(it, this, a, restartanim);
 387                 ));
 388         }
 389
 390         if ((fr == WFRAME_FIRE1 || fr == WFRAME_FIRE2) && t)
 391         {
 392                 int act = (fr == WFRAME_FIRE2 && (PS(actor).m_weapon == WEP_SHOCKWAVE || PS(actor).m_weapon == WEP_SHOTGUN))
 393                         ? ANIMACTION_MELEE
 394                         : ANIMACTION_SHOOT
 395                         ;
 396                 animdecide_setaction(actor, act, restartanim);
 397         }
 398         else if (actor.anim_upper_action == ANIMACTION_SHOOT || actor.anim_upper_action == ANIMACTION_MELEE)
 399         {
 400                 actor.anim_upper_action = 0;
 401         }
 402 }
 403
 404 bool forbidWeaponUse(entity player)
 405 {
 406         if (time < game_starttime && !autocvar_sv_ready_restart_after_countdown) return true;
 407         if (round_handler_IsActive() && !round_handler_IsRoundStarted()) return true;
 408         if (player.player_blocked) return true;
 409         if (STAT(FROZEN, player)) return true;
 410         if (player.weapon_blocked) return true;
 411         return false;
 412 }
 413
 414 .bool hook_switchweapon;
 415
 416 void W_WeaponFrame(entity actor)
 417 {
 418         .entity weaponentity = weaponentities[0];  // TODO: unhardcode
 419         entity this = actor.(weaponentity);
 420         if (frametime) actor.weapon_frametime = frametime;
 421
 422         if (!this || actor.health < 1) return;  // Dead player can't use weapons and injure impulse commands
 423
 424
 425         if (forbidWeaponUse(actor))
 426         {
 427                 if (actor.(weaponentity).state != WS_CLEAR)
 428                 {
 429                         Weapon wpn = PS(actor).m_weapon;
 430                         w_ready(wpn, actor, weaponentity, PHYS_INPUT_BUTTON_ATCK(actor) | (PHYS_INPUT_BUTTON_ATCK2(actor) << 1));
 431                         return;
 432                 }
 433         }
 434
 435         if (PS(actor).m_switchweapon == WEP_Null)
 436         {
 437                 PS(actor).m_weapon = WEP_Null;
 438                 PS(actor).m_switchingweapon = WEP_Null;
 439                 this.state = WS_CLEAR;
 440                 actor.weaponname = "";
 441                 // actor.items &= ~IT_AMMO;
 442                 return;
 443         }
 444
 445         makevectors(actor.v_angle);
 446         vector fo = v_forward;  // save them in case the weapon think functions change it
 447         vector ri = v_right;
 448         vector up = v_up;
 449
 450         // Change weapon
 451         if (PS(actor).m_weapon != PS(actor).m_switchweapon)
 452         {
 453                 switch (this.state)
 454                 {
 455                         default:
 456                                 LOG_WARNINGF("unhandled weaponentity (%i) state for player (%i): %d\n", this, actor, this.state);
 457                                 break;
 458                         case WS_INUSE:
 459                         case WS_RAISE:
 460                                 break;
 461                         case WS_CLEAR:
 462                         {
 463                                 // end switching!
 464                                 Weapon newwep = PS(actor).m_switchweapon;
 465                                 PS(actor).m_switchingweapon = newwep;
 466
 467                                 // the two weapon entities will notice this has changed and update their models
 468                                 PS(actor).m_weapon = newwep;
 469                                 actor.weaponname = newwep.mdl;
 470                                 actor.bulletcounter = 0;
 471                                 actor.ammo_field = newwep.ammo_field;
 472                                 newwep.wr_setup(newwep);
 473                                 this.state = WS_RAISE;
 474
 475                                 // set our clip load to the load of the weapon we switched to, if it's reloadable
 476                                 if ((newwep.spawnflags & WEP_FLAG_RELOADABLE) && newwep.reloading_ammo)  // prevent accessing undefined cvars
 477                                 {
 478                                         actor.clip_load = actor.(weapon_load[PS(actor).m_switchweapon.m_id]);
 479                                         actor.clip_size = newwep.reloading_ammo;
 480                                 }
 481                                 else
 482                                 {
 483                                         actor.clip_load = actor.clip_size = 0;
 484                                 }
 485
 486                                 weapon_thinkf(actor, weaponentity, WFRAME_IDLE, newwep.switchdelay_raise, w_ready);
 487                                 break;
 488                         }
 489                         case WS_DROP:
 490                         {
 491                                 // in dropping phase we can switch at any time
 492                                 PS(actor).m_switchingweapon = PS(actor).m_switchweapon;
 493                                 break;
 494                         }
 495                         case WS_READY:
 496                         {
 497                                 // start switching!
 498                                 PS(actor).m_switchingweapon = PS(actor).m_switchweapon;
 499                                 entity oldwep = PS(actor).m_weapon;
 500
 501                                 // set up weapon switch think in the future, and start drop anim
 502                                 if (INDEPENDENT_ATTACK_FINISHED || ATTACK_FINISHED(actor, weaponslot(weaponentity)) <= time + actor.weapon_frametime * 0.5)
 503                                 {
 504                                         sound(actor, CH_WEAPON_SINGLE, SND_WEAPON_SWITCH, VOL_BASE, ATTN_NORM);
 505                                         this.state = WS_DROP;
 506                                         weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, oldwep.switchdelay_drop, w_clear);
 507                                 }
 508                                 break;
 509                         }
 510                 }
 511         }
 512
 513         // LordHavoc: network timing test code
 514         // if (actor.button0)
 515         //      print(ftos(frametime), " ", ftos(time), " >= ", ftos(ATTACK_FINISHED(actor, slot)), " >= ", ftos(this.weapon_nextthink), "\n");
 516
 517         Weapon w = PS(actor).m_weapon;
 518
 519         // call the think code which may fire the weapon
 520         // and do so multiple times to resolve framerate dependency issues if the
 521         // server framerate is very low and the weapon fire rate very high
 522         for (int c = 0; c < W_TICSPERFRAME; ++c)
 523         {
 524                 if (w != WEP_Null && !(actor.weapons & WepSet_FromWeapon(w)))
 525                 {
 526                         if (PS(actor).m_weapon == PS(actor).m_switchweapon) W_SwitchWeapon_Force(actor, w_getbestweapon(actor));
 527                         w = WEP_Null;
 528                 }
 529
 530                 v_forward = fo;
 531                 v_right = ri;
 532                 v_up = up;
 533
 534                 bool block_weapon = false;
 535                 {
 536                         bool key_pressed = PHYS_INPUT_BUTTON_HOOK(actor) && !actor.vehicle;
 537                         Weapon off = actor.offhand;
 538                         if (off && !(actor.weapons & WEPSET(HOOK)))
 539                         {
 540                                 if (off.offhand_think) off.offhand_think(off, actor, key_pressed);
 541                         }
 542                         else
 543                         {
 544                                 if (key_pressed && PS(actor).m_switchweapon != WEP_HOOK && !actor.hook_switchweapon)
 545                                         W_SwitchWeapon(WEP_HOOK);
 546                                 actor.hook_switchweapon = key_pressed;
 547                                 Weapon h = WEP_HOOK;
 548                                 block_weapon = (PS(actor).m_weapon == h && (PHYS_INPUT_BUTTON_ATCK(actor) || key_pressed));
 549                                 h.wr_think(h, actor, weaponentity, block_weapon ? 1 : 0);
 550                         }
 551                 }
 552
 553                 v_forward = fo;
 554                 v_right = ri;
 555                 v_up = up;
 556
 557                 if (!block_weapon)
 558                 {
 559             Weapon e = PS(actor).m_weapon;
 560                         if (w != WEP_Null)
 561                         {
 562                                 e.wr_think(e, actor, weaponentity, PHYS_INPUT_BUTTON_ATCK(actor) | (PHYS_INPUT_BUTTON_ATCK2(actor) << 1));
 563                         }
 564                         else
 565                         {
 566                                 e.wr_gonethink(e);
 567                         }
 568                 }
 569
 570                 if (time + actor.weapon_frametime * 0.5 >= this.weapon_nextthink)
 571                 {
 572                         if (this.weapon_think)
 573                         {
 574                                 v_forward = fo;
 575                                 v_right = ri;
 576                                 v_up = up;
 577                                 Weapon wpn = PS(actor).m_weapon;
 578                                 this.weapon_think(wpn, actor, weaponentity,
 579                                         PHYS_INPUT_BUTTON_ATCK(actor) | (PHYS_INPUT_BUTTON_ATCK2(actor) << 1));
 580                         }
 581                         else
 582                         {
 583                                 bprint("\{1}^1ERROR: undefined weapon think function for ", actor.netname, "\n");
 584                         }
 585                 }
 586         }
 587 }
 588
 589 void W_AttachToShotorg(entity actor, entity flash, vector offset)
 590 {
 591         .entity weaponentity = weaponentities[0];
 592         flash.owner = actor;
 593         flash.angles_z = random() * 360;
 594
 595         entity view = actor.(weaponentity);
 596         entity exterior = actor.exteriorweaponentity;
 597
 598         if (gettagindex(view, "shot")) setattachment(flash, view, "shot");
 599         else setattachment(flash, view, "tag_shot");
 600         setorigin(flash, offset);
 601
 602         entity xflash = spawn();
 603         copyentity(flash, xflash);
 604
 605         flash.viewmodelforclient = actor;
 606
 607         if (view.oldorigin.x > 0)
 608         {
 609                 setattachment(xflash, exterior, "");
 610                 setorigin(xflash, view.oldorigin + offset);
 611         }
 612         else
 613         {
 614                 if (gettagindex(exterior, "shot")) setattachment(xflash, exterior, "shot");
 615                 else setattachment(xflash, exterior, "tag_shot");
 616                 setorigin(xflash, offset);
 617         }
 618 }
 619
 620 void W_DecreaseAmmo(Weapon wep, entity actor, float ammo_use)
 621 {
 622         if (MUTATOR_CALLHOOK(W_DecreaseAmmo, actor)) return;
 623
 624         if ((actor.items & IT_UNLIMITED_WEAPON_AMMO) && !wep.reloading_ammo) return;
 625
 626         // if this weapon is reloadable, decrease its load. Else decrease the player's ammo
 627         if (wep.reloading_ammo)
 628         {
 629                 actor.clip_load -= ammo_use;
 630                 actor.(weapon_load[PS(actor).m_weapon.m_id]) = actor.clip_load;
 631         }
 632         else if (wep.ammo_field != ammo_none)
 633         {
 634                 actor.(wep.ammo_field) -= ammo_use;
 635                 if (actor.(wep.ammo_field) < 0)
 636                 {
 637                         backtrace(sprintf(
 638                                 "W_DecreaseAmmo(%.2f): '%s' subtracted too much %s from '%s', resulting with '%.2f' left... "
 639                                 "Please notify Samual immediately with a copy of this backtrace!\n",
 640                                 ammo_use,
 641                                 wep.netname,
 642                                 GetAmmoPicture(wep.ammo_field),
 643                                 actor.netname,
 644                                 actor.(wep.ammo_field)
 645                                              ));
 646                 }
 647         }
 648 }
 649
 650 // weapon reloading code
 651
 652 .float reload_ammo_amount, reload_ammo_min, reload_time;
 653 .float reload_complain;
 654 .string reload_sound;
 655
 656 void W_ReloadedAndReady(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 657 {
 658         // finish the reloading process, and do the ammo transfer
 659
 660         actor.clip_load = actor.old_clip_load;  // restore the ammo counter, in case we still had ammo in the weapon before reloading
 661
 662         // if the gun uses no ammo, max out weapon load, else decrease ammo as we increase weapon load
 663         if (!actor.reload_ammo_min || actor.items & IT_UNLIMITED_WEAPON_AMMO || actor.ammo_field == ammo_none)
 664         {
 665                 actor.clip_load = actor.reload_ammo_amount;
 666         }
 667         else
 668         {
 669                 // make sure we don't add more ammo than we have
 670                 float load = min(actor.reload_ammo_amount - actor.clip_load, actor.(actor.ammo_field));
 671                 actor.clip_load += load;
 672                 actor.(actor.ammo_field) -= load;
 673         }
 674         actor.(weapon_load[PS(actor).m_weapon.m_id]) = actor.clip_load;
 675
 676         // do not set ATTACK_FINISHED in reload code any more. This causes annoying delays if eg: You start reloading a weapon,
 677         // then quickly switch to another weapon and back. Reloading is canceled, but the reload delay is still there,
 678         // so your weapon is disabled for a few seconds without reason
 679
 680         // ATTACK_FINISHED(actor, slot) -= actor.reload_time - 1;
 681
 682         Weapon wpn = Weapons_from(PS(actor).m_weapon.m_id);
 683         w_ready(wpn, actor, weaponentity, PHYS_INPUT_BUTTON_ATCK(actor) | (PHYS_INPUT_BUTTON_ATCK2(actor) << 1));
 684 }
 685
 686 void W_Reload(entity actor, float sent_ammo_min, string sent_sound)
 687 {
 688         .entity weaponentity = weaponentities[0];
 689         // set global values to work with
 690         Weapon e = PS(actor).m_weapon;
 691
 692         if (MUTATOR_CALLHOOK(W_Reload, actor)) return;
 693
 694         actor.reload_ammo_min = sent_ammo_min;
 695         actor.reload_ammo_amount = e.reloading_ammo;
 696         actor.reload_time = e.reloading_time;
 697         actor.reload_sound = sent_sound;
 698
 699         // don't reload weapons that don't have the RELOADABLE flag
 700         if (!(e.spawnflags & WEP_FLAG_RELOADABLE))
 701         {
 702                 LOG_TRACE(
 703                         "Warning: Attempted to reload a weapon that does not have the WEP_FLAG_RELOADABLE flag. Fix your code!\n");
 704                 return;
 705         }
 706
 707         // return if reloading is disabled for this weapon
 708         if (!actor.reload_ammo_amount) return;
 709
 710         // our weapon is fully loaded, no need to reload
 711         if (actor.clip_load >= actor.reload_ammo_amount) return;
 712
 713         // no ammo, so nothing to load
 714         if (actor.ammo_field != ammo_none)
 715         {
 716                 if (!actor.(actor.ammo_field) && actor.reload_ammo_min)
 717                 {
 718                         if (!(actor.items & IT_UNLIMITED_WEAPON_AMMO))
 719                         {
 720                                 if (IS_REAL_CLIENT(actor) && actor.reload_complain < time)
 721                                 {
 722                                         play2(actor, SND(UNAVAILABLE));
 723                                         sprint(actor, strcat("You don't have enough ammo to reload the ^2", PS(actor).m_weapon.m_name, "\n"));
 724                                         actor.reload_complain = time + 1;
 725                                 }
 726                                 // switch away if the amount of ammo is not enough to keep using this weapon
 727                                 Weapon w = PS(actor).m_weapon;
 728                                 if (!(w.wr_checkammo1(w) + w.wr_checkammo2(w)))
 729                                 {
 730                                         actor.clip_load = -1;  // reload later
 731                                         W_SwitchToOtherWeapon(actor);
 732                                 }
 733                                 return;
 734                         }
 735                 }
 736         }
 737
 738         entity this = actor.(weaponentity);
 739         if (this)
 740         {
 741                 if (this.wframe == WFRAME_RELOAD) return;
 742
 743                 // allow switching away while reloading, but this will cause a new reload!
 744                 this.state = WS_READY;
 745         }
 746
 747         // now begin the reloading process
 748
 749         _sound(actor, CH_WEAPON_SINGLE, actor.reload_sound, VOL_BASE, ATTEN_NORM);
 750
 751         // do not set ATTACK_FINISHED in reload code any more. This causes annoying delays if eg: You start reloading a weapon,
 752         // then quickly switch to another weapon and back. Reloading is canceled, but the reload delay is still there,
 753         // so your weapon is disabled for a few seconds without reason
 754
 755         // ATTACK_FINISHED(actor, slot) = max(time, ATTACK_FINISHED(actor, slot)) + actor.reload_time + 1;
 756
 757         weapon_thinkf(actor, weaponentity, WFRAME_RELOAD, actor.reload_time, W_ReloadedAndReady);
 758
 759         if (actor.clip_load < 0) actor.clip_load = 0;
 760         actor.old_clip_load = actor.clip_load;
 761         actor.clip_load = actor.(weapon_load[PS(actor).m_weapon.m_id]) = -1;
 762 }
 763
 764 void W_DropEvent(.void(Weapon) event, entity player, float weapon_type, entity weapon_item)
 765 {
 766         Weapon w = Weapons_from(weapon_type);
 767         weapon_dropevent_item = weapon_item;
 768         WITH(entity, self, player, w.event(w));
 769 }