Add fatness mood quirks

Add Fat Affinity and Fat Aversion neutral quirks
Split fat mood_event into fat_good and fat_bad
Apply mood_event based on chosen quirk
If neither quirk is chosen, being fat has no effect on mood

code/datums/components/mood.dm

@@ -297,7 +297,10 @@
 		
 	switch(L.fatness)
 		if(FATNESS_LEVEL_FAT to INFINITY)
-			add_event(null, "fatness", /datum/mood_event/fat)
+			if(HAS_TRAIT(L, TRAIT_FAT_GOOD))
+				add_event(null, "fatness", /datum/mood_event/fat_good)
+			else if(HAS_TRAIT(L, TRAIT_FAT_BAD))
+				add_event(null, "fatness", /datum/mood_event/fat_bad)
 
 /datum/component/mood/proc/HandleNutrition(mob/living/L)
 	switch(L.nutrition)

code/datums/mood_events/needs_events.dm

@@ -1,6 +1,10 @@
 //nutrition
-/datum/mood_event/fat
-	description = "<span class='warning'><B>I'm so fat...</B></span>\n" //yay for fats!
+/datum/mood_event/fat_bad
+	description = "<span class='warning'><B>I'm so fat...</B></span>\n"
+	mood_change = -4
+
+/datum/mood_event/fat_good
+	description = "<span class='nicegreen'><B>I'm so fat!</B></span>\n"
 	mood_change = 4
 	
 /datum/mood_event/wellfed

code/datums/traits/neutral.dm

@@ -207,3 +207,19 @@
 	if(H)
 		var/datum/species/species = H.dna.species
 		species.disliked_food = initial(species.disliked_food)
+
+/datum/quirk/fatness_liker
+	name = "Fat Affinity"
+	desc = "You like being fat, alot, maybe even a little bit too much. Being fat gives you a bigger mood boost."
+	mob_trait = TRAIT_FAT_GOOD
+	value = 0
+	category = CATEGORY_MOODS
+	medical_record_text = "Patient seems overly content with gaining weight."
+
+/datum/quirk/fatness_hater
+	name = "Fat Aversion"
+	desc = "You dislike being fat. Being fat brings your mood down, alot."
+	mob_trait = TRAIT_FAT_BAD
+	value = 0
+	category = CATEGORY_MOODS
+	medical_record_text = "Patient seems distressed by gaining weight."