stop this nonsense

code/modules/projectiles/ammunition/_firing.dm

@@ -19,7 +19,7 @@
 	user.DelayNextAction(considered_action = TRUE, immediate = FALSE)
 	user.newtonian_move(get_dir(target, user))
 	update_icon()
-	return 1
+	return TRUE
 
 /obj/item/ammo_casing/proc/ready_proj(atom/target, mob/living/user, quiet, zone_override = "", fired_from)
 	if (!BB)
@@ -52,7 +52,7 @@
 /obj/item/ammo_casing/proc/throw_proj(atom/target, turf/targloc, mob/living/user, params, spread)
 	var/turf/curloc = get_turf(user)
 	if (!istype(targloc) || !istype(curloc) || !BB)
-		return 0
+		return FALSE
 
 	var/firing_dir
 	if(BB.firer)
@@ -68,7 +68,7 @@
 		BB.preparePixelProjectile(target, user, params, spread)
 	BB.fire(null, direct_target)
 	BB = null
-	return 1
+	return TRUE
 
 /obj/item/ammo_casing/proc/spread(turf/target, turf/current, distro)
 	var/dx = abs(target.x - current.x)