[MIRROR] Replaced body zone magic strings with defines (#6004)

* Replaced body zone magic strings with defines

* merge conflicts

code/modules/projectiles/gun.dm

@@ -138,7 +138,7 @@
 			return
 		if(!ismob(target) || user.a_intent == INTENT_HARM) //melee attack
 			return
-		if(target == user && user.zone_selected != "mouth") //so we can't shoot ourselves (unless mouth selected)
+		if(target == user && user.zone_selected != BODY_ZONE_PRECISE_MOUTH) //so we can't shoot ourselves (unless mouth selected)
 			return
 
 	if(istype(user))//Check if the user can use the gun, if the user isn't alive(turrets) assume it can.
@@ -151,7 +151,7 @@
 		return
 
 	if(flag)
-		if(user.zone_selected == "mouth")
+		if(user.zone_selected == BODY_ZONE_PRECISE_MOUTH)
 			handle_suicide(user, target, params)
 			return
 
@@ -161,7 +161,7 @@
 		if(istype(user))
 			if (user.has_trait(TRAIT_CLUMSY) && prob(40))
 				to_chat(user, "<span class='userdanger'>You shoot yourself in the foot with [src]!</span>")
-				var/shot_leg = pick("l_leg", "r_leg")
+				var/shot_leg = pick(BODY_ZONE_L_LEG, BODY_ZONE_R_LEG)
 				process_fire(user, user, FALSE, params, shot_leg)
 				user.dropItemToGround(src, TRUE)
 				return
@@ -429,7 +429,7 @@
 
 	semicd = TRUE
 
-	if(!do_mob(user, target, 120) || user.zone_selected != "mouth")
+	if(!do_mob(user, target, 120) || user.zone_selected != BODY_ZONE_PRECISE_MOUTH)
 		if(user)
 			if(user == target)
 				user.visible_message("<span class='notice'>[user] decided not to shoot.</span>")

code/modules/projectiles/guns/ballistic.dm

@@ -159,7 +159,7 @@
 		sleep(25)
 		if(user.is_holding(src))
 			var/turf/T = get_turf(user)
-			process_fire(user, user, FALSE, null, "head")
+			process_fire(user, user, FALSE, null, BODY_ZONE_HEAD)
 			user.visible_message("<span class='suicide'>[user] blows [user.p_their()] brain[user.p_s()] out with [src]!</span>")
 			var/turf/target = get_ranged_target_turf(user, turn(user.dir, 180), BRAINS_BLOWN_THROW_RANGE)
 			B.Remove(user)

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

@@ -218,7 +218,7 @@
 				playsound(user, fire_sound, 50, 1)
 				var/zone = check_zone(user.zone_selected)
 				var/obj/item/bodypart/affecting = H.get_bodypart(zone)
-				if(zone == "head" || zone == "eyes" || zone == "mouth")
+				if(zone == BODY_ZONE_HEAD || zone == BODY_ZONE_PRECISE_EYES || zone == BODY_ZONE_PRECISE_MOUTH)
 					shoot_self(user, affecting)
 				else
 					user.visible_message("<span class='danger'>[user.name] cowardly fires [src] at [user.p_their()] [affecting.name]!</span>", "<span class='userdanger'>You cowardly fire [src] at your [affecting.name]!</span>", "<span class='italics'>You hear a gunshot!</span>")
@@ -228,7 +228,7 @@
 		user.visible_message("<span class='danger'>*click*</span>")
 		playsound(src, "gun_dry_fire", 30, 1)
 
-/obj/item/gun/ballistic/revolver/russian/proc/shoot_self(mob/living/carbon/human/user, affecting = "head")
+/obj/item/gun/ballistic/revolver/russian/proc/shoot_self(mob/living/carbon/human/user, affecting = BODY_ZONE_HEAD)
 	user.apply_damage(300, BRUTE, affecting)
 	user.visible_message("<span class='danger'>[user.name] fires [src] at [user.p_their()] head!</span>", "<span class='userdanger'>You fire [src] at your head!</span>", "<span class='italics'>You hear a gunshot!</span>")
 
@@ -349,7 +349,7 @@
 /obj/item/gun/ballistic/revolver/reverse/can_trigger_gun(mob/living/user)
 	if((user.has_trait(TRAIT_CLUMSY)) || (user.mind && user.mind.assigned_role == "Clown"))
 		return ..()
-	if(process_fire(user, user, FALSE, null, "head"))
+	if(process_fire(user, user, FALSE, null, BODY_ZONE_HEAD))
 		user.visible_message("<span class='warning'>[user] somehow manages to shoot [user.p_them()]self in the face!</span>", "<span class='userdanger'>You somehow shoot yourself in the face! How the hell?!</span>")
 		user.emote("scream")
 		user.drop_all_held_items()

code/modules/projectiles/guns/misc/beam_rifle.dm

@@ -332,7 +332,7 @@
 			return
 		if(!ismob(target) || user.a_intent == INTENT_HARM) //melee attack
 			return
-		if(target == user && user.zone_selected != "mouth") //so we can't shoot ourselves (unless mouth selected)
+		if(target == user && user.zone_selected != BODY_ZONE_PRECISE_MOUTH) //so we can't shoot ourselves (unless mouth selected)
 			return
 	if(!passthrough && (aiming_time > aiming_time_fire_threshold))
 		return

code/modules/projectiles/projectile.dm

@@ -105,7 +105,7 @@
 	if(get_bodypart(hit_zone))
 		return hit_zone
 	else //when a limb is missing the damage is actually passed to the chest
-		return "chest"
+		return BODY_ZONE_CHEST
 
 /obj/item/projectile/proc/prehit(atom/target)
 	return TRUE