excludes certain ghost roles from being affected by health events

code/modules/events/disease_outbreak.dm

@@ -37,6 +37,8 @@
 			continue
 		if(!H.client)
 			continue
+		if(H.exempt_from_health_events)
+			continue
 		if(H.stat == DEAD)
 			continue
 		if(HAS_TRAIT(H, TRAIT_VIRUSIMMUNE)) //Don't pick someone who's virus immune, only for it to not do anything.

code/modules/events/heart_attack.dm

@@ -9,7 +9,7 @@
 /datum/round_event/heart_attack/start()
 	var/list/heart_attack_contestants = list()
 	for(var/mob/living/carbon/human/H in shuffle(GLOB.player_list))
-		if(!H.client || H.stat == DEAD || H.InCritical() || !H.can_heartattack() || H.has_status_effect(STATUS_EFFECT_EXERCISED) || (/datum/disease/heart_failure in H.diseases) || H.undergoing_cardiac_arrest())
+		if(!H.client || H.stat == DEAD || H.InCritical() || !H.can_heartattack() || H.has_status_effect(STATUS_EFFECT_EXERCISED) || (/datum/disease/heart_failure in H.diseases) || H.undergoing_cardiac_arrest() || H.exempt_from_health_events)
 			continue
 		if(H.satiety <= -60) //Multiple junk food items recently
 			heart_attack_contestants[H] = 3

code/modules/events/mass_hallucination.dm

@@ -35,4 +35,8 @@
 												/datum/hallucination/delusion,
 												/datum/hallucination/oh_yeah)
 			for(var/mob/living/carbon/C in GLOB.alive_mob_list)
+				var/mob/living/carbon/human/H = C
+				if (istype(H))
+					if (H.exempt_from_health_events)
+						continue
 				new picked_hallucination(C, TRUE)

code/modules/events/spontaneous_appendicitis.dm

@@ -15,6 +15,8 @@
 			continue
 		if(H.stat == DEAD)
 			continue
+		if (H.exempt_from_health_events)
+			continue
 		if(!H.getorgan(/obj/item/organ/appendix)) //Don't give the disease to some who lacks it, only for it to be auto-cured
 			continue
 		if(!(MOB_ORGANIC in H.mob_biotypes)) //biotype sleeper bugs strike again, once again making appendicitis pick a target that can't take it

code/modules/mob/living/carbon/human/human_defines.dm

@@ -68,3 +68,4 @@
 	var/static/list/can_ride_typecache = typecacheof(list(/mob/living/carbon/human, /mob/living/simple_animal/slime, /mob/living/simple_animal/parrot))
 	var/lastpuke = 0
 	var/last_fire_update
+	var/exempt_from_health_events = FALSE