wew

code/__DEFINES/traits.dm

@@ -180,7 +180,6 @@
 #define	TRAIT_PHOTOGRAPHER		"photographer"
 #define	TRAIT_MUSICIAN			"musician"
 #define	TRAIT_CROCRIN_IMMUNE    "crocin_immune"
-#define	TRAIT_LIPOIFIER_IMMUNE  "lipoifier_immune"
 #define TRAIT_NYMPHO			"nymphomania"
 #define TRAIT_DISTANT			"headpat_hater"
 //#define TRAIT_FLUID_LEAK	"leaky_fluids" removed because milk snail trails are not okay
@@ -215,6 +214,20 @@
 #define TRAIT_NO_TELEPORT		"no-teleport" //you just can't
 #define TRAIT_NO_ALCOHOL		"alcohol_intolerance"
 
+//GS13
+
+//Weight gain immunity traits
+#define	TRAIT_GAIN_FOOD_IMMUNE  "food_gain_immune"
+#define	TRAIT_GAIN_CHEM_IMMUNE  "chem_gain_immune"
+#define	TRAIT_GAIN_ITEM_IMMUNE  "item_gain_immune"
+#define	TRAIT_GAIN_WEAPON_IMMUNE  "weapon_gain_immune"
+#define	TRAIT_GAIN_MAGIC_IMMUNE  "magic_gain_immune"
+#define TRAIT_GAIN_VIRUS_IMMUNE "virus_gain_immune"
+
+#define TRIAT_WEIGHT_LOSS_IMMUNE "weight_loss_immune"
+#define TRAIT_UNIVERSAL_GAINER "universal_gainer"
+
+
 // common trait sources
 #define TRAIT_GENERIC "generic"
 #define EYE_DAMAGE "eye_damage"

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

@@ -51,12 +51,9 @@ Bonus
 			to_chat(M, "<span class='warning'><i>[pick("So hungry...", "You'd kill someone for a bite of food...", "Hunger cramps seize you...")]</i></span>")
 			M.overeatduration = max(M.overeatduration - 100, 0)
 			M.nutrition = max(M.nutrition - 100, 0)
-			M.fatness = M.fatness - 30
-
-
+			M.adjust_fatness(-30, FATTENING_TYPE_WEIGHT_LOSS)	
 
 /datum/symptom/weight_gain
-
 	name = "Weight Gain"
 	desc = "The virus mutates and merges itself with the host's adipocytes, allowing them to perform a form of mitosis and replicate on their own."
 	stealth = -3
@@ -87,8 +84,8 @@ Bonus
 		else
 			to_chat(M, "<span class='warning'><i>[pick("You feel your body churn...", "You feel heavier...", "You hear an ominous gurgle from your belly...", "You feel bulkier...")]</i></span>")
 			if(A.properties["transmittable"] >= 12) //get chunkier quicker
-				M.fatness = M.fatness + 70
+				M.adjust_fatness(70, FATTENING_TYPE_VIRUS)	
 			else if(A.properties["transmittable"] >= 7)
-				M.fatness = M.fatness + 40
+				M.adjust_fatness(40, FATTENING_TYPE_VIRUS)	
 			else
-				M.fatness = M.fatness + 15
+				M.adjust_fatness(15, FATTENING_TYPE_VIRUS)

code/game/objects/structures/false_walls.dm

@@ -279,10 +279,7 @@
 		if(world.time > last_event+15)
 			active = 1
 			for(var/mob/living/carbon/human/M in orange(3,src))
-				if(HAS_TRAIT(M, TRAIT_LIPOIFIER_IMMUNE))
-					return
-				else
-					M.fatness = M.fatness + 50
+				M.adjust_fatness(50, FATTENING_TYPE_ITEM)
 			last_event = world.time
 			active = null
 			return

code/game/objects/structures/statues.dm

@@ -363,7 +363,7 @@
 	if(HAS_TRAIT(M, TRAIT_LIPOIFIER_IMMUNE))
 		to_chat(M, "<span class='warning'>Nothing happens.</span>")
 	else
-		M.fatness = M.fatness + 20
+		M.adjust_fatness(20, FATTENING_TYPE_ITEM)
 		if(M.fatness < 200)
 			to_chat(M, "<span class='warning'>The moment your hand meets the statue, you feel a little warmer...</span>")
 		if(HAS_TRAIT(M, TRAIT_FAT))
@@ -381,7 +381,7 @@
 	if(HAS_TRAIT(M, TRAIT_LIPOIFIER_IMMUNE))
 		to_chat(M, "<span class='warning'>Nothing happens.</span>")
 	else
-		M.fatness = M.fatness + 20
+		M.adjust_fatness(20, FATTENING_TYPE_ITEM)
 		if(M.fatness < 200)
 			to_chat(M, "<span class='warning'>The moment your hand meets the statue, you feel a little warmer...</span>")
 		if(HAS_TRAIT(M, TRAIT_FAT))
@@ -399,7 +399,7 @@
 	if(HAS_TRAIT(M, TRAIT_LIPOIFIER_IMMUNE))
 		to_chat(M, "<span class='warning'>Nothing happens.</span>")
 	else
-		M.fatness = M.fatness + 20
+		M.adjust_fatness(20, FATTENING_TYPE_ITEM)
 		if(M.fatness < 200)
 			to_chat(M, "<span class='warning'>The moment your hand meets the statue, you feel a little warmer...</span>")
 		if(HAS_TRAIT(M, TRAIT_FAT))

code/game/turfs/simulated/floor/mineral_floor.dm

@@ -221,7 +221,7 @@
 	if(!istype(M, /mob/living/carbon) || HAS_TRAIT(M, TRAIT_LIPOIFIER_IMMUNE))
 		return FALSE
 	else
-		M.fatness = M.fatness + fat_to_add 
+		M.adjust_fatness(fat_to_add, FATTENING_TYPE_ITEM)	
 
 // calorite floor, disguised version - GS13
 

code/game/turfs/simulated/wall/mineral_walls.dm

@@ -55,10 +55,7 @@
 		if(world.time > last_event+15)
 			active = 1
 			for(var/mob/living/carbon/human/M in orange(3,src))
-				if(HAS_TRAIT(M, TRAIT_LIPOIFIER_IMMUNE))
-					return
-				else
-					M.fatness = M.fatness + 50
+				M.adjust_fatness(50, FATTENING_TYPE_ITEM)	
 			last_event = world.time
 			active = null
 			return

code/modules/mob/living/carbon/carbon_movement.dm

@@ -46,7 +46,7 @@
 				fat_burned = min(HUNGER_FACTOR/20, fatness)
 				nutrition_lost_divider = 5
 			nutrition -= (HUNGER_FACTOR/nutrition_lost_divider - fat_burned)
-			fatness -= fat_burned
+			adjust_fatness(fat_burned, FATTENING_TYPE_WEIGHT_LOSS)	
 
 
 		if(HAS_TRAIT(src, TRAIT_NOTHIRST))

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

@@ -1606,7 +1606,7 @@ GLOBAL_LIST_EMPTY(roundstart_races)
 		var/fatConversionRate = 100 //GS13 what percentage of the excess nutrition should go to fat (total nutrition to transfer can't be under 1)
 		var/nutritionThatBecomesFat = max((H.nutrition - NUTRITION_LEVEL_FULL)*(fatConversionRate / 100),1)
 		H.nutrition -= nutritionThatBecomesFat
-		H.fatness += nutritionThatBecomesFat
+		H.adjust_fatness(nutritionThatBecomesFat, FATTENING_TYPE_FOOD)
 	if(H.fullness > FULLNESS_LEVEL_EMPTY)//GS13 stomach-emptying routine
 		var/ticksToEmptyStomach = 20 // GS13 how many ticks it takes to decrease the fullness by 1
 		H.fullness -= 1/ticksToEmptyStomach

code/modules/projectiles/guns/misc/fatbeam.dm

@@ -114,6 +114,7 @@
 /obj/item/gun/fatbeam/proc/on_beam_tick(var/mob/living/target)
 	if(target.health != target.maxHealth)
 		new /obj/effect/temp_visual/heal(get_turf(target), "#FFC2F8")
+	if(HAS_TRAIT(target, TRAIT_GAIN_WEAPON_IMMUNE))
 	target.nutrition += 50
 	return
 

code/modules/reagents/chemistry/reagents/toxin_reagents.dm

@@ -619,9 +619,11 @@
 /datum/reagent/medicine/lipolicide/on_mob_life(mob/living/carbon/M)
 	if(M.nutrition <= NUTRITION_LEVEL_STARVING)
 		M.adjustToxLoss(1*REM, 0)
-	M.fatness = max(M.fatness - 10, 0)
 	if(M.fatness == 0)
 		M.nutrition = max(M.nutrition - 3, 0) // making the chef more valuable, one meme trap at a time
+	else
+		M.adjust_fatness(-10, FATTENING_TYPE_WEIGHT_LOSS)
+		
 	M.overeatduration = 0
 	return ..()