ports Legion mob nerfs (#908)

Author: siliconOpossum

code/modules/mob/living/basic/lavaland/legion/legion_brood.dm

@@ -38,6 +38,7 @@
 	AddElement(/datum/element/simple_flying)
 	AddComponent(/datum/component/swarming)
 	AddComponent(/datum/component/clickbox, icon_state = "sphere", max_scale = 2)
+	AddComponent(/datum/component/basic_mob_attack_telegraph)
 	addtimer(CALLBACK(src, PROC_REF(death)), 10 SECONDS)
 
 /mob/living/basic/legion_brood/death(gibbed)

code/modules/mob/living/basic/lavaland/legion/spawn_legions.dm

@@ -7,7 +7,7 @@
 	background_icon_state = "bg_demon"
 	overlay_icon_state = "bg_demon_border"
 	click_to_activate = TRUE
-	cooldown_time = 2 SECONDS
+	cooldown_time = 4 SECONDS
 	melee_cooldown_time = 0
 	shared_cooldown = NONE
 	/// If a mob is not clicked directly, inherit targeting data from this blackboard key and setting it upon this target key
@@ -17,6 +17,15 @@
 	/// How far can we fire?
 	var/max_range = 7
 
+/datum/action/cooldown/mob_cooldown/skull_launcher/IsAvailable(feedback)
+	. = ..()
+	if (!.)
+		return
+	if (!isturf(owner.loc))
+		owner.balloon_alert(owner, "no room!")
+		return FALSE
+	return TRUE
+
 /datum/action/cooldown/mob_cooldown/skull_launcher/Activate(atom/target)
 	var/turf/target_turf = get_turf(target)