[Bounty] Oozeling Membrane Murmur Ability (#4365)

* Adds Membrane Murmur to oozling cores

* Ability clean up when brain deleted

* Moved ability to cooldown removing unneded checks

* Adds Ellipsis filter to the message picked.

* Slight organization.

monkestation/code/modules/smithing/oozelings/actions.dm

@@ -171,3 +171,42 @@
 	else
 		to_chat(owner, span_notice("You fine-tune the electromagnetic signals from your core to be picked up by GPS receivers upon it's rejection."))
 		core.gps_active = TRUE
+///////
+/// MEMBRANE MURMUR SPELL
+/// Use your core to attempt to call out for help or attention.
+/datum/action/cooldown/membrane_murmur
+	name = "Membrane Murmur"
+	desc = "Force your core to pass gasses to make noticable sounds."
+	button_icon = 'icons/mob/actions/actions_slime.dmi'
+	button_icon_state = "gel_cocoon"
+	background_icon_state = "bg_alien"
+	overlay_icon_state = "bg_alien_border"
+
+	cooldown_time = 25 SECONDS
+	check_flags = NONE
+
+	var/static/list/possible_cries = list(
+		"Blorp... glub... help...",
+		"Glooop... save me...",
+		"Alone... burbble too quiet...",
+		"What’s left... of me...?",
+		"Can’t feel... can’t... think...",
+		"Plasma... need... plasma...",
+		"It’s so... quiet...",
+    )
+
+/datum/action/cooldown/membrane_murmur/IsAvailable(feedback = FALSE)
+	. = ..()
+	if(.)
+		var/mob/living/brain/brainmob = owner
+		if(!istype(brainmob) || !istype(brainmob.loc, /obj/item/organ/internal/brain/slime))
+			return FALSE
+
+/datum/action/cooldown/membrane_murmur/Activate()
+	. = ..()
+	var/mob/living/brain/brainmob = owner
+	if(!istype(brainmob))
+		CRASH("[src] cast by non-brainmob [owner?.type || "(null)"]")
+	var/obj/item/organ/internal/brain/slime/brainitem = brainmob.loc
+	var/final_cry = brainmob.Ellipsis(pick(possible_cries), chance = 30)
+	brainitem.say(final_cry, "slime", forced = "[src]", message_range = 2)

monkestation/code/modules/smithing/oozelings/body/organs.dm

@@ -69,11 +69,18 @@
 	var/rebuilt = TRUE
 	var/coredeath = TRUE
 
+	var/datum/action/cooldown/membrane_murmur/membrane_mur
+
 /obj/item/organ/internal/brain/slime/Initialize(mapload, mob/living/carbon/organ_owner, list/examine_list)
 	. = ..()
+	membrane_mur = new /datum/action/cooldown/membrane_murmur()
 	colorize()
 	transform.Scale(2, 2)
 
+/obj/item/organ/internal/brain/slime/Destroy(force)
+	QDEL_NULL(membrane_mur)
+	return ..()
+
 /obj/item/organ/internal/brain/slime/examine()
 	. = ..()
 	if(gps_active)
@@ -165,6 +172,7 @@
 		AddComponent(/datum/component/gps, "[victim]'s Core")
 
 	if(brainmob)
+		membrane_mur.Grant(brainmob)
 		var/datum/antagonist/changeling/target_ling = brainmob.mind?.has_antag_datum(/datum/antagonist/changeling)
 
 		if(target_ling)
@@ -283,6 +291,7 @@
 		new_body.visible_message(span_warning("[new_body]'s body fully forms from [new_body.p_their()] core!"))
 		to_chat(owner, span_purple("Your body fully forms from your core!"))
 
+	membrane_mur.Remove(brainmob)
 	brainmob?.mind?.transfer_to(new_body)
 	new_body.grab_ghost()
 	transfer_observers_to(new_body)