Makes no-heal challenge less of a pain for medbay

code/game/objects/items/devices/scanners/health_analyzer.dm

@@ -164,6 +164,11 @@
 		else
 			render_list += "<span class='alert ml-1'>Subject has been husked.</span>\n"
 
+	// monkestation edit: no-heal challenge
+	if(HAS_TRAIT(target, TRAIT_NO_HEALS))
+		render_list += "<span class='alert ml-1'><b>Subject cannot be healed by any known methods.</b></span>\n"
+	// monkestation end
+
 	if(target.stamina.loss)
 		if(advanced)
 			render_list += "<span class='alert ml-1'>Fatigue level: [target.stamina.loss]%.</span>\n"

code/modules/atmospherics/machinery/components/unary_devices/cryo.dm

@@ -298,6 +298,15 @@
 			radio.talk_into(src, msg, radio_channel)
 		return
 
+	// monkestation start: kick no-healers out
+	if(HAS_TRAIT(mob_occupant, TRAIT_NO_HEALS))
+		playsound(src, 'sound/machines/cryo_warning.ogg', volume)
+		radio.talk_into(src, "Patient is unable to be healed, ejecting.", radio_channel)
+		set_on(FALSE)
+		open_machine()
+		return
+	// monkerstation end
+
 	patient_dead = FALSE
 
 	if(mob_occupant.get_organic_health() >= mob_occupant.getMaxHealth()) // Don't bother with fully healed people.

monkestation/code/modules/surgery/healing.dm

@@ -0,0 +1,4 @@
+/datum/surgery/healing/can_start(mob/user, mob/living/patient)
+	if(HAS_TRAIT(patient, TRAIT_NO_HEALS))
+		return FALSE
+	return ..()

tgstation.dme

@@ -7860,6 +7860,7 @@
 #include "monkestation\code\modules\storytellers\storytellers\vote.dm"
 #include "monkestation\code\modules\storytellers\storytellers\warrior.dm"
 #include "monkestation\code\modules\surgery\blood_filter.dm"
+#include "monkestation\code\modules\surgery\healing.dm"
 #include "monkestation\code\modules\surgery\nif_debonding.dm"
 #include "monkestation\code\modules\surgery\advanced\brainwashing.dm"
 #include "monkestation\code\modules\surgery\bodyparts\arachnid_bodyparts.dm"