Merge pull request #10172 from Ghommie/Ghommie-cit460

Porting several quirks code updates.

code/datums/traits/negative.dm

@@ -22,14 +22,19 @@
 	value = -1
 	gain_text = "<span class='danger'>You start feeling depressed.</span>"
 	lose_text = "<span class='notice'>You no longer feel depressed.</span>" //if only it were that easy!
-	medical_record_text = "Patient has a severe mood disorder causing them to experience sudden moments of sadness."
+	medical_record_text = "Patient has a severe mood disorder, causing them to experience acute episodes of depression."
 	mood_quirk = TRUE
 
+/datum/quirk/depression/on_process()
+	if(prob(0.05))
+		SEND_SIGNAL(quirk_holder, COMSIG_ADD_MOOD_EVENT, "depression", /datum/mood_event/depression)
+
 /datum/quirk/family_heirloom
 	name = "Family Heirloom"
 	desc = "You are the current owner of an heirloom, passed down for generations. You have to keep it safe!"
 	value = -1
 	mood_quirk = TRUE
+	medical_record_text = "Patient demonstrates an unnatural attachment to a family heirloom."
 	var/obj/item/heirloom
 	var/where
 
@@ -143,6 +148,7 @@
 	name = "Nyctophobia"
 	desc = "As far as you can remember, you've always been afraid of the dark. While in the dark without a light source, you instinctually act careful, and constantly feel a sense of dread."
 	value = -1
+	medical_record_text = "Patient demonstrates a fear of the dark. (Seriously?)"
 
 /datum/quirk/nyctophobia/on_process()
 	var/mob/living/carbon/human/H = quirk_holder
@@ -163,7 +169,8 @@
 	desc = "Bright lights irritate you. Your eyes start to water, your skin feels itchy against the photon radiation, and your hair gets dry and frizzy. Maybe it's a medical condition. If only Nanotrasen was more considerate of your needs..."
 	value = -1
 	gain_text = "<span class='danger'>The safty of light feels off...</span>"
-	lose_text = "<span class='notice'>Enlighing.</span>"
+	lose_text = "<span class='notice'>Enlightening.</span>"
+	medical_record_text = "Despite my warnings, the patient refuses turn on the lights, only to end up rolling down a full flight of stairs and into the cellar."
 
 /datum/quirk/lightless/on_process()
 	var/turf/T = get_turf(quirk_holder)
@@ -379,7 +386,7 @@
 	value = -4
 	gain_text = "<span class='danger'>You can't see anything.</span>"
 	lose_text = "<span class='notice'>You miraculously gain back your vision.</span>"
-	medical_record_text = "Subject has permanent blindness."
+	medical_record_text = "Patient has permanent blindness."
 
 /datum/quirk/blindness/add()
 	quirk_holder.become_blind(ROUNDSTART_TRAIT)