Merge pull request #11989 from GunHog/PleaseGiveMeyourAIDS

DNA Restoration Virus Symptom

code/datums/diseases/advance/symptoms/heal.dm

@@ -120,3 +120,39 @@ Bonus
 
 /datum/symptom/heal/longevity/Start(datum/disease/advance/A)
 	longevity = rand(initial(longevity) - 5, initial(longevity) + 5)
+
+/*
+//////////////////////////////////////
+
+	DNA Restoration
+
+	Not well hidden.
+	Lowers resistance minorly.
+	Does not affect stage speed.
+	Decreases transmittablity greatly.
+	Very high level.
+
+Bonus
+	Heals brain damage, treats radiation, cleans SE of non-power mutations.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/heal/dna
+
+	name = "Deoxyribonucleic Acid Restoration"
+	stealth = -1
+	resistance = -1
+	stage_speed = 0
+	transmittable = -3
+	level = 5
+
+/datum/symptom/heal/dna/Heal(mob/living/carbon/M, datum/disease/advance/A)
+
+	var/amt_healed = rand(5, 10)
+	M.adjustBrainLoss(-amt_healed)
+	//Non-power mutations, excluding race, so the virus does not force monkey -> human transformations.
+	var/list/unclean_mutations = (not_good_mutations|bad_mutations) - mutations_list[RACEMUT]
+	M.dna.remove_mutation_group(unclean_mutations)
+	M.radiation = max(M.radiation - 3, 0)
+	return 1