Update changeling.dm

code/datums/antagonists/changeling.dm

@@ -80,7 +80,7 @@
 	. = ..()
 
 /datum/antagonist/changeling/on_removal()
-	remove_changeling_powers()
+	remove_changeling_powers(FALSE)
 	owner.objectives -= objectives
 	. = ..()
 
@@ -102,11 +102,11 @@
 	chem_recharge_slowdown = initial(chem_recharge_slowdown)
 	mimicing = ""
 
-/datum/antagonist/changeling/proc/remove_changeling_powers()
+/datum/antagonist/changeling/proc/remove_changeling_powers(keep_free_powers=0)
 	if(ishuman(owner.current) || ismonkey(owner.current))
 		reset_properties()
 		for(var/obj/effect/proc_holder/changeling/p in purchasedpowers)
-			if(p.always_keep)
+			if((p.dna_cost == 0 && keep_free_powers) || p.always_keep)
 				continue
 			purchasedpowers -= p
 			p.on_refund(owner.current)
@@ -118,13 +118,13 @@
 
 /datum/antagonist/changeling/proc/reset_powers()
 	if(purchasedpowers)
-		remove_changeling_powers()
-	//Repurchase free powers.
+		remove_changeling_powers(TRUE)
+	//Purchase free powers.
 	for(var/path in all_powers)
 		var/obj/effect/proc_holder/changeling/S = new path()
 		if(!S.dna_cost)
 			if(!has_sting(S))
-				purchasedpowers += S
+				purchasedpowers+=S
 				S.on_purchase(owner.current,TRUE)
 
 /datum/antagonist/changeling/proc/has_sting(obj/effect/proc_holder/changeling/power)
@@ -480,4 +480,4 @@
 /datum/antagonist/changeling/xenobio
 	name = "Xenobio Changeling"
 	give_objectives = FALSE
-	you_are_greet = FALSE
+	you_are_greet = FALSE