Changes how organ infections work

code/__defines/damage_organs.dm

@@ -56,3 +56,4 @@
 #define INFECTION_LEVEL_ONE   100
 #define INFECTION_LEVEL_TWO   500
 #define INFECTION_LEVEL_THREE 1000
+#define INFECTION_LEVEL_MAX   1500

code/modules/organs/internal/appendix.dm

@@ -18,6 +18,8 @@
 	return 0
 
 /obj/item/organ/internal/appendix/process()
+	..()
+
 	if(!inflamed || !owner)
 		return
 

code/modules/organs/internal/brain.dm

@@ -44,21 +44,6 @@
 		tmp_owner.internal_organs_by_name[organ_tag] = new replace_path(tmp_owner, 1)
 		tmp_owner = null
 
-/obj/item/organ/internal/pariah_brain
-	name = "brain remnants"
-	desc = "Did someone tread on this? It looks useless for cloning or cyborgification."
-	organ_tag = "brain"
-	parent_organ = BP_HEAD
-	icon = 'icons/mob/alien.dmi'
-	icon_state = "chitin"
-	vital = 1
-
-/obj/item/organ/internal/brain/xeno
-	name = "thinkpan"
-	desc = "It looks kind of like an enormous wad of purple bubblegum."
-	icon = 'icons/mob/alien.dmi'
-	icon_state = "chitin"
-
 /obj/item/organ/internal/brain/New()
 	..()
 	health = config.default_brain_health
@@ -127,6 +112,21 @@
 			target.key = brainmob.key
 	..()
 
+/obj/item/organ/internal/pariah_brain
+	name = "brain remnants"
+	desc = "Did someone tread on this? It looks useless for cloning or cyborgification."
+	organ_tag = "brain"
+	parent_organ = BP_HEAD
+	icon = 'icons/mob/alien.dmi'
+	icon_state = "chitin"
+	vital = 1
+
+/obj/item/organ/internal/brain/xeno
+	name = "thinkpan"
+	desc = "It looks kind of like an enormous wad of purple bubblegum."
+	icon = 'icons/mob/alien.dmi'
+	icon_state = "chitin"
+
 /obj/item/organ/internal/brain/slime
 	name = "slime core"
 	desc = "A complex, organic knot of jelly and crystalline particles."

code/modules/organs/internal/kidneys.dm

@@ -9,6 +9,7 @@
 
 /obj/item/organ/internal/kidneys/process()
 	..()
+
 	if(!owner) return
 
 	// Coffee is really bad for you with busted kidneys.

code/modules/organs/internal/organ_internal.dm

@@ -58,5 +58,7 @@
 		if (prob(3))
 			take_damage(1,silent=prob(30))
 
-	//if(. >= 3 && antibiotics < 30)	//INFECTION_LEVEL_THREE, others are handled on each specific organ
-		//Nothing that generic internal organs do for this
+	if(. >= 3 && antibiotics < 30)	//INFECTION_LEVEL_THREE
+		if (prob(50))
+			take_damage(1,silent=prob(15))
+

code/modules/organs/organ.dm

@@ -91,6 +91,9 @@ var/list/organ_cache = list()
 	if(owner && vital)
 		owner.death()
 
+/obj/item/organ/proc/adjust_germ_level(var/amount)		// Unless you're setting germ level directly to 0, use this proc instead
+	germ_level = Clamp(germ_level + amount, 0, INFECTION_LEVEL_MAX)
+
 /obj/item/organ/process()
 
 	if(loc != owner)
@@ -117,9 +120,9 @@ var/list/organ_cache = list()
 		if(config.organs_decay) damage += rand(1,3)
 		if(damage >= max_damage)
 			damage = max_damage
-		germ_level += rand(2,6)
+		adjust_germ_level(rand(2,6))
 		if(germ_level >= INFECTION_LEVEL_TWO)
-			germ_level += rand(2,6)
+			adjust_germ_level(rand(2,6))
 		if(germ_level >= INFECTION_LEVEL_THREE)
 			die()
 
@@ -158,12 +161,12 @@ var/list/organ_cache = list()
 		owner.adjustToxLoss(infection_damage)
 
 	if (germ_level > 0 && germ_level < INFECTION_LEVEL_ONE/2 && prob(30))
-		germ_level--
+		adjust_germ_level(-1)
 
 	if (germ_level >= INFECTION_LEVEL_ONE/2)
 		//aiming for germ level to go from ambient to INFECTION_LEVEL_TWO in an average of 15 minutes
 		if(antibiotics < 5 && prob(round(germ_level/6)))
-			germ_level++
+			adjust_germ_level(1)
 
 	if(germ_level >= INFECTION_LEVEL_ONE)
 		. = 1 //Organ qualifies for effect-specific processing
@@ -179,7 +182,7 @@ var/list/organ_cache = list()
 
 	if (germ_level >= INFECTION_LEVEL_THREE && antibiotics < 30)
 		. = 3 //Organ qualifies for effect-specific processing
-		germ_level++ //Germ_level increases without overdose of antibiotics
+		adjust_germ_level(rand(5,10)) //Germ_level increases without overdose of antibiotics
 
 /obj/item/organ/proc/handle_rejection()
 	// Process unsuitable transplants. TODO: consider some kind of
@@ -193,13 +196,13 @@ var/list/organ_cache = list()
 			if(rejecting % 10 == 0) //Only fire every ten rejection ticks.
 				switch(rejecting)
 					if(1 to 50)
-						germ_level++
+						adjust_germ_level(1)
 					if(51 to 200)
-						germ_level += rand(1,2)
+						adjust_germ_level(rand(1,2))
 					if(201 to 500)
-						germ_level += rand(2,3)
+						adjust_germ_level(rand(2,3))
 					if(501 to INFINITY)
-						germ_level += rand(3,5)
+						adjust_germ_level(rand(3,5))
 						owner.reagents.add_reagent("toxin", rand(1,2))
 
 /obj/item/organ/proc/receive_chem(chemical as obj)
@@ -238,9 +241,11 @@ var/list/organ_cache = list()
 	if (germ_level < INFECTION_LEVEL_ONE)
 		germ_level = 0	//cure instantly
 	else if (germ_level < INFECTION_LEVEL_TWO)
-		germ_level -= 6	//at germ_level == 500, this should cure the infection in a minute
+		adjust_germ_level(-6)	//at germ_level < 500, this should cure the infection in a minute
+	else if (germ_level < INFECTION_LEVEL_THREE)
+		adjust_germ_level(-2) //at germ_level < 1000, this will cure the infection in 5 minutes
 	else
-		germ_level -= 2 //at germ_level == 1000, this will cure the infection in 5 minutes
+		adjust_germ_level(-1)	// You waited this long to get treated, you don't really deserve this organ
 
 //Adds autopsy data for used_weapon.
 /obj/item/organ/proc/add_autopsy_data(var/used_weapon, var/damage)