Fixes a few googles not working (#30644)

* fixes night vision

* God dammit fuck you lummox

* vamp

* oops

code/datums/gamemode/role/role.dm

@@ -31,6 +31,9 @@
 		Things to do to the *old* body prior to the mind transfer.
 	@PostMindTransfer(New_character, Mob/Living, Old_character, Mob/Living)
 		Things to do to the *new* body after the mind transfer is completed.
+
+	@update_perception()
+		Called on Life() to handle the role's additional alphas to the dark plane.
 */
 
 #define ROLE_MIXABLE   			1 // Can be used in mixed mode
@@ -261,6 +264,11 @@
 /datum/role/proc/check_win()
 	return
 
+// called on Life()
+
+/datum/role/proc/update_perception()
+	return
+
 // Create objectives here.
 /datum/role/proc/ForgeObjectives()
 	return

code/datums/gamemode/role/vampire_role.dm

@@ -257,7 +257,6 @@
 		H.change_sight(adding = SEE_TURFS|SEE_OBJS)
 		H.dark_plane.alphas["vampire_vision"] = 255
 		H.see_in_dark = 8
-		H.see_invisible = SEE_INVISIBLE_MINIMUM
 
 /datum/role/vampire/proc/is_mature_or_has_vision()
 	return (locate(/datum/power/vampire/vision) in current_powers) || (locate(/datum/power/vampire/mature) in current_powers)
@@ -300,6 +299,12 @@
 			O.status &= ~ORGAN_BLEEDING
 	nullified = max(0, nullified - 1)
 
+/datum/role/vampire/update_perception()
+	var/mob/living/carbon/human/H = antag.current
+	if (locate(/datum/power/vampire/mature) in current_powers)
+		H.dark_plane.alphas["vampire_vision"] = 255
+		H.see_in_dark = 8
+
 /datum/role/vampire/proc/handle_cloak(var/mob/living/carbon/human/H)
 	var/turf/T = get_turf(H)
 	if(H.stat != DEAD)