CTF guns only hurt mobs with CTF armor (#22284)

* CTF guns only hurt mobs with CTF armor

This is moving towards the possiblity of spawning CTF spawns and flag
spawns onto the station without people being caught in the crossfire.

* Debug messages are bad

code/modules/projectiles/projectile.dm

@@ -74,6 +74,9 @@
 	else //when a limb is missing the damage is actually passed to the chest
 		return "chest"
 
+/obj/item/projectile/proc/prehit(atom/target)
+	return
+
 /obj/item/projectile/proc/on_hit(atom/target, blocked = 0)
 	var/turf/target_loca = get_turf(target)
 	if(!isliving(target))
@@ -145,6 +148,7 @@
 
 	var/turf/target_turf = get_turf(A)
 
+	prehit(A)
 	var/permutation = A.bullet_act(src, def_zone) // searches for return value, could be deleted after run so check A isn't null
 	if(permutation == -1 || forcedodge)// the bullet passes through a dense object!
 		loc = target_turf
@@ -158,6 +162,7 @@
 				mobs_list += L
 			if(mobs_list.len)
 				var/mob/living/picked_mob = pick(mobs_list)
+				prehit(picked_mob)
 				picked_mob.bullet_act(src, def_zone)
 	qdel(src)
 
@@ -168,6 +173,7 @@
 	if(!log_override && firer && original)
 		add_logs(firer, original, "fired at", src, " [get_area(src)]")
 	if(direct_target)
+		prehit(direct_target)
 		direct_target.bullet_act(src, def_zone)
 		qdel(src)
 		return