fixes for cling aug vision and general action buttons

code/datums/spell.dm

@@ -167,6 +167,8 @@ var/list/spells = typesof(/obj/effect/proc_holder/spell) //needed for the badmin
 			if("holdervar")
 				adjust_var(user, holder_var_type, holder_var_amount)
 
+	if(action)
+		action.UpdateButtonIcon()
 	return 1
 
 /obj/effect/proc_holder/spell/proc/invocation(mob/user = usr) //spelling the spell out and setting it on recharge/reducing charges amount
@@ -235,6 +237,8 @@ var/list/spells = typesof(/obj/effect/proc_holder/spell) //needed for the badmin
 	else
 		cast(targets, user = user)
 	after_cast(targets)
+	if(action)
+		action.UpdateButtonIcon()
 
 /obj/effect/proc_holder/spell/proc/before_cast(list/targets)
 	if(overlay)
@@ -291,8 +295,8 @@ var/list/spells = typesof(/obj/effect/proc_holder/spell) //needed for the badmin
 			charge_counter++
 		if("holdervar")
 			adjust_var(user, holder_var_type, -holder_var_amount)
-
-	return
+	if(action)
+		action.UpdateButtonIcon()
 
 /obj/effect/proc_holder/spell/proc/updateButtonIcon()
 	if(action)

code/game/gamemodes/changeling/powers/augmented_eyesight.dm

@@ -8,18 +8,25 @@
 	button_icon_state = "augmented_eyesight"
 	chemical_cost = 0
 	dna_cost = 2 //Would be 1 without thermal vision
+	active = FALSE
 
-/datum/action/changeling/augmented_eyesight/sting_action(mob/living/carbon/human/user)
+/datum/action/changeling/augmented_eyesight/on_purchase(mob/user) //The ability starts inactive, so we should be protected from flashes.
+	..()
+	var/obj/item/organ/internal/cyberimp/eyes/O = new /obj/item/organ/internal/cyberimp/eyes/shield/ling()
+	O.insert(user)
+	active = FALSE
+
+/datum/action/changeling/augmented_eyesight/sting_action(mob/living/carbon/user)
 	if(!istype(user))
 		return
-	if(user.get_int_organ(/obj/item/organ/internal/cyberimp/eyes/thermals/ling))
-		var/obj/item/organ/internal/cyberimp/eyes/O = new /obj/item/organ/internal/cyberimp/eyes/shield/ling()
-		O.insert(user)
-
-	else
+	if(!active)
 		var/obj/item/organ/internal/cyberimp/eyes/O = new /obj/item/organ/internal/cyberimp/eyes/thermals/ling()
 		O.insert(user)
-
+		active = TRUE
+	else
+		var/obj/item/organ/internal/cyberimp/eyes/O = new /obj/item/organ/internal/cyberimp/eyes/shield/ling()
+		O.insert(user)
+		active = FALSE
 	return 1
 
 /datum/action/changeling/augmented_eyesight/Remove(mob/user)
@@ -50,7 +57,6 @@
 	S.reagents.add_reagent("oculine", 15)
 	return S
 
-
 /obj/item/organ/internal/cyberimp/eyes/thermals/ling
 	name = "heat receptors"
 	desc = "These heat receptors dramatically increases eyes light sensing ability."