1 #include "weaponsystem.qh"
3 #include "selection.qh"
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"
19 .float weapon_frametime;
21 float W_WeaponRateFactor()
23 float t = 1.0 / g_weaponratefactor;
25 MUTATOR_CALLHOOK(WeaponRateFactor, t);
31 float W_WeaponSpeedFactor()
33 float t = 1.0 * g_weaponspeedfactor;
35 MUTATOR_CALLHOOK(WeaponSpeedFactor, t);
42 bool CL_Weaponentity_CustomizeEntityForClient()
45 this.viewmodelforclient = this.owner;
46 if (IS_SPEC(other) && other.enemy == this.owner) this.viewmodelforclient = other;
50 vector CL_Weapon_GetShotOrg(int wpn)
52 entity wi = Weapons_from(wpn);
54 CL_WeaponEntity_SetModel(e, wi.mdl);
55 vector ret = e.movedir;
56 CL_WeaponEntity_SetModel(e, "");
61 void CL_Weaponentity_Think()
64 this.nextthink = time;
65 if (intermission_running) this.frame = this.anim_idle.x;
66 .entity weaponentity = weaponentities[0]; // TODO: unhardcode
67 if (this.owner.(weaponentity) != this)
69 // owner has new gun; remove self
70 if (this.weaponchild) remove(this.weaponchild);
74 if (this.owner.deadflag != DEAD_NO)
76 // owner died; disappear
78 if (this.weaponchild) this.weaponchild.model = "";
81 if (this.weaponname != this.owner.weaponname
82 || this.dmg != this.owner.modelindex
83 || this.deadflag != this.owner.deadflag)
85 // owner changed weapons; update appearance
86 this.weaponname = this.owner.weaponname;
87 this.dmg = this.owner.modelindex;
88 this.deadflag = this.owner.deadflag;
90 CL_WeaponEntity_SetModel(this, this.owner.weaponname);
93 this.effects = EF_NODRAW; // TODO: don't render this entity at all
95 if (this.owner.alpha == default_player_alpha) this.alpha = default_weapon_alpha;
96 else if (this.owner.alpha != 0) this.alpha = this.owner.alpha;
101 this.weaponchild.effects = this.effects;
105 void CL_ExteriorWeaponentity_Think()
108 this.nextthink = time;
109 if (this.owner.exteriorweaponentity != this)
114 if (this.owner.deadflag != DEAD_NO)
119 if (this.weaponname != this.owner.weaponname || this.dmg != this.owner.modelindex
120 || this.deadflag != this.owner.deadflag)
122 this.weaponname = this.owner.weaponname;
123 this.dmg = this.owner.modelindex;
124 this.deadflag = this.owner.deadflag;
125 if (this.owner.weaponname != "") _setmodel(this, W_Model(strcat("v_", this.owner.weaponname, ".md3")));
126 else this.model = "";
129 if ((tag_found = gettagindex(this.owner, "tag_weapon")))
131 this.tag_index = tag_found;
132 this.tag_entity = this.owner;
136 setattachment(this, this.owner, "bip01 r hand");
139 this.effects = this.owner.effects;
140 this.effects |= EF_LOWPRECISION;
141 this.effects = this.effects & EFMASK_CHEAP; // eat performance
142 if (this.owner.alpha == default_player_alpha) this.alpha = default_weapon_alpha;
143 else if (this.owner.alpha != 0) this.alpha = this.owner.alpha;
146 this.glowmod = this.owner.weaponentity_glowmod;
147 this.colormap = this.owner.colormap;
149 CSQCMODEL_AUTOUPDATE(this);
152 // spawning weaponentity for client
153 void CL_SpawnWeaponentity(entity actor, .entity weaponentity)
155 entity view = actor.(weaponentity) = new(weaponentity);
156 view.solid = SOLID_NOT;
158 setmodel(view, MDL_Null); // precision set when changed
159 setorigin(view, '0 0 0');
160 view.think = CL_Weaponentity_Think;
161 view.nextthink = time;
162 view.viewmodelforclient = actor;
163 view.customizeentityforclient = CL_Weaponentity_CustomizeEntityForClient;
165 if (weaponentity == weaponentities[0])
167 entity exterior = actor.exteriorweaponentity = new(exteriorweaponentity);
168 exterior.solid = SOLID_NOT;
169 exterior.owner = actor;
170 setorigin(exterior, '0 0 0');
171 exterior.think = CL_ExteriorWeaponentity_Think;
172 exterior.nextthink = time;
174 CSQCMODEL_AUTOINIT(exterior);
179 void w_clear(Weapon thiswep, entity actor, .entity weaponentity, int fire)
181 if (actor.weapon != -1)
184 actor.switchingweapon = 0;
186 if (actor.(weaponentity))
188 actor.(weaponentity).state = WS_CLEAR;
189 actor.(weaponentity).effects = 0;
193 void w_ready(Weapon thiswep, entity actor, .entity weaponentity, int fire)
195 if (actor.(weaponentity)) actor.(weaponentity).state = WS_READY;
196 weapon_thinkf(actor, weaponentity, WFRAME_IDLE, 1000000, w_ready);
201 bool weapon_prepareattack_checkammo(Weapon thiswep, entity actor, bool secondary)
203 if ((actor.items & IT_UNLIMITED_WEAPON_AMMO)) return true;
205 if (secondary) WITH(entity, self, actor, ammo = thiswep.wr_checkammo2(thiswep));
206 else WITH(entity, self, actor, ammo = thiswep.wr_checkammo1(thiswep));
207 if (ammo) return true;
208 // always keep the Mine Layer if we placed mines, so that we can detonate them
209 if (thiswep == WEP_MINE_LAYER)
210 for (entity mine; (mine = find(mine, classname, "mine")); )
211 if (mine.owner == actor) return false;
213 if (thiswep == WEP_SHOTGUN)
214 if (!secondary && WEP_CVAR(shotgun, secondary) == 1) return false; // no clicking, just allow
216 if (thiswep == Weapons_from(actor.switchweapon) && time - actor.prevdryfire > 1) // only play once BEFORE starting to switch weapons
218 sound(actor, CH_WEAPON_A, SND_DRYFIRE, VOL_BASE, ATTEN_NORM);
219 actor.prevdryfire = time;
222 // check if the other firing mode has enough ammo
223 bool ammo_other = false;
224 if (secondary) WITH(entity, self, actor, ammo_other = thiswep.wr_checkammo1(thiswep));
225 else WITH(entity, self, actor, ammo_other = thiswep.wr_checkammo2(thiswep));
228 if (time - actor.prevwarntime > 1)
234 ITEM_WEAPON_PRIMORSEC,
240 actor.prevwarntime = time;
242 else // this weapon is totally unable to fire, switch to another one
244 W_SwitchToOtherWeapon(actor);
251 bool weapon_prepareattack_check(Weapon thiswep, entity actor, .entity weaponentity, bool secondary, float attacktime)
253 if (!weapon_prepareattack_checkammo(thiswep, actor, secondary)) return false;
255 // if sv_ready_restart_after_countdown is set, don't allow the player to shoot
256 // if all players readied up and the countdown is running
257 if (time < game_starttime || time < actor.race_penalty) return false;
259 if (timeout_status == TIMEOUT_ACTIVE) // don't allow the player to shoot while game is paused
262 // do not even think about shooting if switching
263 if (actor.switchweapon != actor.weapon) return false;
267 int slot = weaponslot(weaponentity);
268 // don't fire if previous attack is not finished
269 if (ATTACK_FINISHED(actor, slot) > time + actor.weapon_frametime * 0.5) return false;
270 // don't fire while changing weapon
271 if (actor.(weaponentity).state != WS_READY) return false;
276 void weapon_prepareattack_do(entity actor, .entity weaponentity, bool secondary, float attacktime)
278 actor.(weaponentity).state = WS_INUSE;
280 actor.spawnshieldtime = min(actor.spawnshieldtime, time); // kill spawn shield when you fire
282 // if the weapon hasn't been firing continuously, reset the timer
285 int slot = weaponslot(weaponentity);
286 if (ATTACK_FINISHED(actor, slot) < time - actor.weapon_frametime * 1.5)
288 ATTACK_FINISHED(actor, slot) = time;
289 // dprint("resetting attack finished to ", ftos(time), "\n");
291 ATTACK_FINISHED(actor, slot) = ATTACK_FINISHED(actor, slot) + attacktime * W_WeaponRateFactor();
293 actor.bulletcounter += 1;
294 // dprint("attack finished ", ftos(ATTACK_FINISHED(actor, slot)), "\n");
297 bool weapon_prepareattack(Weapon thiswep, entity actor, .entity weaponentity, bool secondary, float attacktime)
299 if (weapon_prepareattack_check(thiswep, actor, weaponentity, secondary, attacktime))
301 weapon_prepareattack_do(actor, weaponentity, secondary, attacktime);
307 void wframe_send(entity actor, entity weaponentity, vector a, bool restartanim);
309 void weapon_thinkf(entity actor, .entity weaponentity, WFRAME fr, float t, void(Weapon thiswep, entity actor,
310 .entity weaponentity, int fire) func)
312 entity this = actor.(weaponentity);
314 if (fr == WFRAME_DONTCHANGE)
319 else if (fr == WFRAME_IDLE)
328 vector of = v_forward;
336 if (fr == WFRAME_IDLE) a = this.anim_idle;
337 else if (fr == WFRAME_FIRE1) a = this.anim_fire1;
338 else if (fr == WFRAME_FIRE2) a = this.anim_fire2;
339 else // if (fr == WFRAME_RELOAD)
340 a = this.anim_reload;
341 a.z *= g_weaponratefactor;
342 entity e; FOR_EACH_CLIENT(e) if (e == actor || (IS_SPEC(e) && e.enemy == actor)) {
343 wframe_send(e, this, a, restartanim);
351 if (actor.weapon_think == w_ready && func != w_ready && this.state == WS_RAISE) backtrace(
352 "Tried to override initial weapon think function - should this really happen?");
354 t *= W_WeaponRateFactor();
356 // VorteX: haste can be added here
357 if (actor.weapon_think == w_ready)
359 actor.weapon_nextthink = time;
360 // dprint("started firing at ", ftos(time), "\n");
362 if (actor.weapon_nextthink < time - actor.weapon_frametime * 1.5
363 || actor.weapon_nextthink > time + actor.weapon_frametime * 1.5)
365 actor.weapon_nextthink = time;
366 // dprint("reset weapon animation timer at ", ftos(time), "\n");
368 actor.weapon_nextthink += t;
369 actor.weapon_think = func;
370 // dprint("next ", ftos(actor.weapon_nextthink), "\n");
372 if ((fr == WFRAME_FIRE1 || fr == WFRAME_FIRE2) && t)
374 if ((actor.weapon == WEP_SHOCKWAVE.m_id || actor.weapon == WEP_SHOTGUN.m_id)
375 && fr == WFRAME_FIRE2) animdecide_setaction(actor, ANIMACTION_MELEE, restartanim);
376 else animdecide_setaction(actor, ANIMACTION_SHOOT, restartanim);
380 if (actor.anim_upper_action == ANIMACTION_SHOOT
381 || actor.anim_upper_action == ANIMACTION_MELEE) actor.anim_upper_action = 0;
385 bool forbidWeaponUse(entity player)
387 if (time < game_starttime && !autocvar_sv_ready_restart_after_countdown) return true;
388 if (round_handler_IsActive() && !round_handler_IsRoundStarted()) return true;
389 if (player.player_blocked) return true;
390 if (player.frozen) return true;
391 if (player.weapon_blocked) return true;
395 .bool hook_switchweapon;
397 void W_WeaponFrame(entity actor)
399 .entity weaponentity = weaponentities[0]; // TODO: unhardcode
400 if (frametime) actor.weapon_frametime = frametime;
402 if (!actor.(weaponentity) || actor.health < 1) return; // Dead player can't use weapons and injure impulse commands
404 if (forbidWeaponUse(actor))
406 if (actor.(weaponentity).state != WS_CLEAR)
408 Weapon wpn = Weapons_from(actor.weapon);
409 w_ready(wpn, actor, weaponentity, (actor.BUTTON_ATCK ? 1 : 0) | (actor.BUTTON_ATCK2 ? 2 : 0));
414 if (actor.switchweapon == 0)
417 actor.switchingweapon = 0;
418 actor.(weaponentity).state = WS_CLEAR;
419 actor.weaponname = "";
420 // actor.items &= ~IT_AMMO;
424 makevectors(actor.v_angle);
425 vector fo = v_forward; // save them in case the weapon think functions change it
430 if (actor.weapon != actor.switchweapon)
432 switch (actor.(weaponentity).state)
435 LOG_WARNINGF("unhandled weaponentity (%i) state for player (%i): %d\n", actor.(weaponentity), actor, actor.(weaponentity).state);
443 actor.switchingweapon = actor.switchweapon;
444 entity newwep = Weapons_from(actor.switchweapon);
446 // the two weapon entities will notice this has changed and update their models
447 actor.weapon = actor.switchweapon;
448 actor.weaponname = newwep.mdl;
449 actor.bulletcounter = 0;
450 actor.ammo_field = newwep.ammo_field;
451 newwep.wr_setup(newwep);
452 actor.(weaponentity).state = WS_RAISE;
454 // set our clip load to the load of the weapon we switched to, if it's reloadable
455 if ((newwep.spawnflags & WEP_FLAG_RELOADABLE) && newwep.reloading_ammo) // prevent accessing undefined cvars
457 actor.clip_load = actor.(weapon_load[actor.switchweapon]);
458 actor.clip_size = newwep.reloading_ammo;
462 actor.clip_load = actor.clip_size = 0;
465 weapon_thinkf(actor, weaponentity, WFRAME_IDLE, newwep.switchdelay_raise, w_ready);
470 // in dropping phase we can switch at any time
471 actor.switchingweapon = actor.switchweapon;
477 actor.switchingweapon = actor.switchweapon;
478 entity oldwep = Weapons_from(actor.weapon);
480 // set up weapon switch think in the future, and start drop anim
482 #if INDEPENDENT_ATTACK_FINISHED
485 ATTACK_FINISHED(actor, slot) <= time + actor.weapon_frametime * 0.5
489 sound(actor, CH_WEAPON_SINGLE, SND_WEAPON_SWITCH, VOL_BASE, ATTN_NORM);
490 actor.(weaponentity).state = WS_DROP;
491 weapon_thinkf(actor, weaponentity, WFRAME_DONTCHANGE, oldwep.switchdelay_drop, w_clear);
498 // LordHavoc: network timing test code
499 // if (actor.button0)
500 // print(ftos(frametime), " ", ftos(time), " >= ", ftos(ATTACK_FINISHED(actor, slot)), " >= ", ftos(actor.weapon_nextthink), "\n");
502 int w = actor.weapon;
504 // call the think code which may fire the weapon
505 // and do so multiple times to resolve framerate dependency issues if the
506 // server framerate is very low and the weapon fire rate very high
508 while (c < W_TICSPERFRAME)
511 if (w && !(actor.weapons & WepSet_FromWeapon(w)))
513 if (actor.weapon == actor.switchweapon) W_SwitchWeapon_Force(actor, w_getbestweapon(actor));
521 bool block_weapon = false;
523 bool key_pressed = actor.BUTTON_HOOK && !actor.vehicle;
524 Weapon off = actor.offhand;
525 if (off && !(actor.weapons & WEPSET(HOOK)))
527 if (off.offhand_think) off.offhand_think(off, actor, key_pressed);
531 if (key_pressed && actor.switchweapon != WEP_HOOK.m_id && !actor.hook_switchweapon) W_SwitchWeapon(
533 actor.hook_switchweapon = key_pressed;
535 block_weapon = (actor.weapon == h.m_id && (actor.BUTTON_ATCK || key_pressed));
536 h.wr_think(h, actor, weaponentity, block_weapon ? 1 : 0);
548 Weapon e = Weapons_from(actor.weapon);
549 e.wr_think(e, actor, weaponentity, (actor.BUTTON_ATCK ? 1 : 0) | (actor.BUTTON_ATCK2 ? 2 : 0));
553 Weapon w = Weapons_from(actor.weapon);
558 if (time + actor.weapon_frametime * 0.5 >= actor.weapon_nextthink)
560 if (actor.weapon_think)
565 Weapon wpn = Weapons_from(actor.weapon);
566 actor.weapon_think(wpn, actor, weaponentity,
567 (actor.BUTTON_ATCK ? 1 : 0) | (actor.BUTTON_ATCK2 ? 2 : 0));
571 bprint("\{1}^1ERROR: undefined weapon think function for ", actor.netname, "\n");
577 void W_AttachToShotorg(entity actor, entity flash, vector offset)
579 .entity weaponentity = weaponentities[0];
581 flash.angles_z = random() * 360;
583 entity view = actor.(weaponentity);
584 entity exterior = actor.exteriorweaponentity;
586 if (gettagindex(view, "shot")) setattachment(flash, view, "shot");
587 else setattachment(flash, view, "tag_shot");
588 setorigin(flash, offset);
590 entity xflash = spawn();
591 copyentity(flash, xflash);
593 flash.viewmodelforclient = actor;
595 if (view.oldorigin.x > 0)
597 setattachment(xflash, exterior, "");
598 setorigin(xflash, view.oldorigin + offset);
602 if (gettagindex(exterior, "shot")) setattachment(xflash, exterior, "shot");
603 else setattachment(xflash, exterior, "tag_shot");
604 setorigin(xflash, offset);
608 void W_DecreaseAmmo(Weapon wep, entity actor, float ammo_use)
610 if (cvar("g_overkill"))
612 if (actor.ok_use_ammocharge)
614 ok_DecreaseCharge(actor, actor.weapon);
619 if ((actor.items & IT_UNLIMITED_WEAPON_AMMO) && !wep.reloading_ammo) return;
621 // if this weapon is reloadable, decrease its load. Else decrease the player's ammo
622 if (wep.reloading_ammo)
624 actor.clip_load -= ammo_use;
625 actor.(weapon_load[actor.weapon]) = actor.clip_load;
627 else if (wep.ammo_field != ammo_none)
629 actor.(wep.ammo_field) -= ammo_use;
630 if (actor.(wep.ammo_field) < 0)
633 "W_DecreaseAmmo(%.2f): '%s' subtracted too much %s from '%s', resulting with '%.2f' left... "
634 "Please notify Samual immediately with a copy of this backtrace!\n",
637 GetAmmoPicture(wep.ammo_field),
639 actor.(wep.ammo_field)
645 // weapon reloading code
647 .float reload_ammo_amount, reload_ammo_min, reload_time;
648 .float reload_complain;
649 .string reload_sound;
651 void W_ReloadedAndReady(Weapon thiswep, entity actor, .entity weaponentity, int fire)
653 // finish the reloading process, and do the ammo transfer
655 actor.clip_load = actor.old_clip_load; // restore the ammo counter, in case we still had ammo in the weapon before reloading
657 // if the gun uses no ammo, max out weapon load, else decrease ammo as we increase weapon load
658 if (!actor.reload_ammo_min || actor.items & IT_UNLIMITED_WEAPON_AMMO || actor.ammo_field == ammo_none)
660 actor.clip_load = actor.reload_ammo_amount;
664 // make sure we don't add more ammo than we have
665 float load = min(actor.reload_ammo_amount - actor.clip_load, actor.(actor.ammo_field));
666 actor.clip_load += load;
667 actor.(actor.ammo_field) -= load;
669 actor.(weapon_load[actor.weapon]) = actor.clip_load;
671 // do not set ATTACK_FINISHED in reload code any more. This causes annoying delays if eg: You start reloading a weapon,
672 // then quickly switch to another weapon and back. Reloading is canceled, but the reload delay is still there,
673 // so your weapon is disabled for a few seconds without reason
675 // ATTACK_FINISHED(actor, slot) -= actor.reload_time - 1;
677 Weapon wpn = Weapons_from(actor.weapon);
678 w_ready(wpn, actor, weaponentity, (actor.BUTTON_ATCK ? 1 : 0) | (actor.BUTTON_ATCK2 ? 2 : 0));
681 void W_Reload(entity actor, float sent_ammo_min, string sent_sound)
683 .entity weaponentity = weaponentities[0];
684 // set global values to work with
685 entity e = Weapons_from(actor.weapon);
687 if (cvar("g_overkill"))
688 if (actor.ok_use_ammocharge) return;
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;
696 // don't reload weapons that don't have the RELOADABLE flag
697 if (!(e.spawnflags & WEP_FLAG_RELOADABLE))
700 "Warning: Attempted to reload a weapon that does not have the WEP_FLAG_RELOADABLE flag. Fix your code!\n");
704 // return if reloading is disabled for this weapon
705 if (!actor.reload_ammo_amount) return;
707 // our weapon is fully loaded, no need to reload
708 if (actor.clip_load >= actor.reload_ammo_amount) return;
710 // no ammo, so nothing to load
711 if (actor.ammo_field != ammo_none)
713 if (!actor.(actor.ammo_field) && actor.reload_ammo_min)
715 if (!(actor.items & IT_UNLIMITED_WEAPON_AMMO))
717 if (IS_REAL_CLIENT(actor) && actor.reload_complain < time)
719 play2(actor, SND(UNAVAILABLE));
720 sprint(actor, strcat("You don't have enough ammo to reload the ^2", WEP_NAME(actor.weapon), "\n"));
721 actor.reload_complain = time + 1;
723 // switch away if the amount of ammo is not enough to keep using this weapon
724 Weapon w = Weapons_from(actor.weapon);
725 if (!(w.wr_checkammo1(w) + w.wr_checkammo2(w)))
727 actor.clip_load = -1; // reload later
728 W_SwitchToOtherWeapon(actor);
735 if (actor.(weaponentity))
737 if (actor.(weaponentity).wframe == WFRAME_RELOAD) return;
739 // allow switching away while reloading, but this will cause a new reload!
740 actor.(weaponentity).state = WS_READY;
743 // now begin the reloading process
745 _sound(actor, CH_WEAPON_SINGLE, actor.reload_sound, VOL_BASE, ATTEN_NORM);
747 // do not set ATTACK_FINISHED in reload code any more. This causes annoying delays if eg: You start reloading a weapon,
748 // then quickly switch to another weapon and back. Reloading is canceled, but the reload delay is still there,
749 // so your weapon is disabled for a few seconds without reason
751 // ATTACK_FINISHED(actor, slot) = max(time, ATTACK_FINISHED(actor, slot)) + actor.reload_time + 1;
753 weapon_thinkf(actor, weaponentity, WFRAME_RELOAD, actor.reload_time, W_ReloadedAndReady);
755 if (actor.clip_load < 0) actor.clip_load = 0;
756 actor.old_clip_load = actor.clip_load;
757 actor.clip_load = actor.(weapon_load[actor.weapon]) = -1;
760 void W_DropEvent(.void(Weapon) event, entity player, float weapon_type, entity weapon_item)
762 Weapon w = Weapons_from(weapon_type);
763 weapon_dropevent_item = weapon_item;
764 WITH(entity, self, player, w.event(w));