Fixes dual wielding bypassing wizard checks (#72431)

Fixes #72428

🆑 ShizCalev
fix: Non-magic inclined mobs will no longer fire staffs while duel
wielding.
/🆑

code/game/objects/items/weaponry.dm

@@ -903,7 +903,7 @@ for further reading, please see: https://github.com/tgstation/tgstation/pull/301
 		var/mob/living/living_target = target
 		living_target.adjustBruteLoss(extra_strength_damage)
 
-/obj/item/proc/can_trigger_gun(mob/living/user)
+/obj/item/proc/can_trigger_gun(mob/living/user, akimbo_usage)
 	if(!user.can_use_guns(src))
 		return FALSE
 	return TRUE

code/modules/antagonists/cult/cult_items.dm

@@ -780,7 +780,9 @@ Striking a noncultist, however, will tear their flesh."}
 	mag_type = /obj/item/ammo_box/magazine/internal/blood
 	fire_sound = 'sound/magic/wand_teleport.ogg'
 
-/obj/item/gun/ballistic/rifle/enchanted/arcane_barrage/blood/can_trigger_gun(mob/living/user)
+/obj/item/gun/ballistic/rifle/enchanted/arcane_barrage/blood/can_trigger_gun(mob/living/user, akimbo_usage)
+	if(akimbo_usage)
+		return FALSE //no akimbo wielding magic lol.
 	. = ..()
 	if(!IS_CULTIST(user))
 		to_chat(user, span_cultlarge("\"Did you truly think that you could channel MY blood without my approval? Amusing, but futile.\""))

code/modules/projectiles/gun.dm

@@ -260,13 +260,13 @@
 	var/loop_counter = 0
 	if(ishuman(user) && user.combat_mode)
 		var/mob/living/carbon/human/H = user
-		for(var/obj/item/gun/G in H.held_items)
-			if(G == src || G.weapon_weight >= WEAPON_MEDIUM)
+		for(var/obj/item/gun/gun in H.held_items)
+			if(gun == src || gun.weapon_weight >= WEAPON_MEDIUM)
 				continue
-			else if(G.can_trigger_gun(user))
+			else if(gun.can_trigger_gun(user, akimbo_usage = TRUE))
 				bonus_spread += dual_wield_spread
 				loop_counter++
-				addtimer(CALLBACK(G, TYPE_PROC_REF(/obj/item/gun, process_fire), target, user, TRUE, params, null, bonus_spread), loop_counter)
+				addtimer(CALLBACK(gun, TYPE_PROC_REF(/obj/item/gun, process_fire), target, user, TRUE, params, null, bonus_spread), loop_counter)
 
 	return process_fire(target, user, TRUE, params, null, bonus_spread)
 
@@ -284,7 +284,7 @@
 					user.dropItemToGround(src, TRUE)
 				return TRUE
 
-/obj/item/gun/can_trigger_gun(mob/living/user)
+/obj/item/gun/can_trigger_gun(mob/living/user, akimbo_usage)
 	. = ..()
 	if(!handle_pins(user))
 		return FALSE

code/modules/projectiles/guns/ballistic/revolver.dm

@@ -182,6 +182,11 @@
 	A.update_appearance()
 	return
 
+/obj/item/gun/ballistic/revolver/russian/can_trigger_gun(mob/living/user, akimbo_usage)
+	if(akimbo_usage)
+		return FALSE
+	return ..()
+
 /obj/item/gun/ballistic/revolver/russian/attack_self(mob/user)
 	if(!spun)
 		spin()
@@ -268,7 +273,9 @@
 /obj/item/gun/ballistic/revolver/reverse //Fires directly at its user... unless the user is a clown, of course.
 	clumsy_check = FALSE
 
-/obj/item/gun/ballistic/revolver/reverse/can_trigger_gun(mob/living/user)
+/obj/item/gun/ballistic/revolver/reverse/can_trigger_gun(mob/living/user, akimbo_usage)
+	if(akimbo_usage)
+		return FALSE
 	if(HAS_TRAIT(user, TRAIT_CLUMSY) || is_clown_job(user.mind?.assigned_role))
 		return ..()
 	if(process_fire(user, user, FALSE, null, BODY_ZONE_HEAD))

code/modules/projectiles/guns/energy/dueling.dm

@@ -223,7 +223,9 @@
 	. = ..()
 	duel?.clear_duel()
 
-/obj/item/gun/energy/dueling/can_trigger_gun(mob/living/user)
+/obj/item/gun/energy/dueling/can_trigger_gun(mob/living/user, akimbo_usage)
+	if(akimbo_usage)
+		return FALSE //not honorable.
 	. = ..()
 	if(!check_valid_duel(user, TRUE))
 		return FALSE

code/modules/projectiles/guns/magic/staff.dm

@@ -18,6 +18,11 @@
 		return FALSE
 	return TRUE
 
+/obj/item/gun/magic/staff/can_trigger_gun(mob/living/user, akimbo_usage)
+	if(akimbo_usage && !is_wizard_or_friend(user))
+		return FALSE
+	return ..()
+
 /obj/item/gun/magic/staff/check_botched(mob/living/user, atom/target)
 	if(!is_wizard_or_friend(user))
 		return !on_intruder_use(user, target)

code/modules/projectiles/guns/special/meat_hook.dm

@@ -19,7 +19,9 @@
 /obj/item/gun/magic/hook/shoot_with_empty_chamber(mob/living/user)
 	balloon_alert(user, "not ready yet!")
 
-/obj/item/gun/magic/hook/can_trigger_gun(mob/living/user) // This isn't really a gun, so it shouldn't be checking for TRAIT_NOGUNS, a firing pin (pinless), or a trigger guard (guardless)
+/obj/item/gun/magic/hook/can_trigger_gun(mob/living/user, akimbo_usage) // This isn't really a gun, so it shouldn't be checking for TRAIT_NOGUNS, a firing pin (pinless), or a trigger guard (guardless)
+	if(akimbo_usage)
+		return FALSE //this would be kinda weird while shooting someone down.
 	return TRUE
 
 /obj/item/ammo_casing/magic/hook