Removes the old virus system

Appendicitis moved to appendix organ

code/modules/organs/blood.dm

@@ -165,11 +165,6 @@ var/const/BLOOD_VOLUME_SURVIVE = 122
 	B.data["virus2"] |= virus_copylist(src.virus2)
 	B.data["antibodies"] = src.antibodies
 	B.data["blood_DNA"] = copytext(src.dna.unique_enzymes,1,0)
-	if(src.resistances && src.resistances.len)
-		if(B.data["resistances"])
-			B.data["resistances"] |= src.resistances.Copy()
-		else
-			B.data["resistances"] = src.resistances.Copy()
 	B.data["blood_type"] = copytext(src.dna.b_type,1,0)
 
 	// Putting this here due to return shenanigans.

code/modules/organs/organ_internal.dm

@@ -205,15 +205,51 @@
 	icon_state = "appendix"
 	parent_organ = BP_GROIN
 	organ_tag = "appendix"
+	var/inflamed = 0
+	var/inflame_progress = 0
+
+/mob/living/carbon/human/proc/appendicitis()
+	if(stat == DEAD)
+		return 0
+	var/obj/item/organ/internal/appendix/A = internal_organs_by_name[O_APPENDIX]
+	if(istype(A) && !A.inflamed)
+		A.inflamed = 1
+		return 1
+	return 0
+
+/obj/item/organ/internal/appendix/process()
+	if(!inflamed || !owner)
+		return
+
+	if(++inflame_progress > 200)
+		++inflamed
+		inflame_progress = 0
+
+	if(inflamed == 1)
+		if(prob(5))
+			owner << "<span class='warning'>You feel a stinging pain in your abdomen!</span>"
+			owner.emote("me", 1, "winces slightly.")
+	if(inflamed > 1)
+		if(prob(3))
+			owner << "<span class='warning'>You feel a stabbing pain in your abdomen!</span>"
+			owner.emote("me", 1, "winces painfully.")
+			owner.adjustToxLoss(1)
+	if(inflamed > 2)
+		if(prob(1))
+			owner.vomit()
+	if(inflamed > 3)
+		if(prob(1))
+			owner << "<span class='danger'>Your abdomen is a world of pain!</span>"
+			owner.Weaken(10)
+
+			var/obj/item/organ/external/groin = owner.get_organ(BP_GROIN)
+			var/datum/wound/W = new /datum/wound/internal_bleeding(20)
+			owner.adjustToxLoss(25)
+			groin.wounds += W
+			inflamed = 0
 
 /obj/item/organ/internal/appendix/removed()
-	if(owner)
-		var/inflamed = 0
-		for(var/datum/disease/appendicitis/appendicitis in owner.viruses)
-			inflamed = 1
-			appendicitis.cure()
-			owner.resistances += appendicitis
-		if(inflamed)
-			icon_state = "appendixinflamed"
-			name = "inflamed appendix"
+	if(inflamed)
+		icon_state = "appendixinflamed"
+		name = "inflamed appendix"
 	..()