initial commit - cross reference with 5th port - obviously has compile errors

code/datums/diseases/_MobProcs.dm

@@ -0,0 +1,145 @@
+
+/mob/proc/HasDisease(datum/disease/D)
+	for(var/datum/disease/DD in viruses)
+		if(D.IsSame(DD))
+			return 1
+	return 0
+
+
+/mob/proc/CanContractDisease(datum/disease/D)
+	if(stat == DEAD)
+		return 0
+
+	if(D.GetDiseaseID() in resistances)
+		return 0
+
+	if(HasDisease(D))
+		return 0
+
+	if(!(type in D.viable_mobtypes))
+		return 0
+
+	if(count_by_type(viruses, /datum/disease/advance) >= 3)
+		return 0
+
+	return 1
+
+
+/mob/proc/ContractDisease(datum/disease/D)
+	if(!CanContractDisease(D))
+		return 0
+	AddDisease(D)
+
+
+/mob/proc/AddDisease(datum/disease/D)
+	var/datum/disease/DD = new D.type(1, D, 0)
+	viruses += DD
+	DD.affected_mob = src
+	DD.holder = src
+
+	//Copy properties over. This is so edited diseases persist.
+	var/list/skipped = list("affected_mob","holder","carrier","stage","type","parent_type","vars","transformed")
+	for(var/V in DD.vars)
+		if(V in skipped)
+			continue
+		if(istype(DD.vars[V],/list))
+			var/list/L = D.vars[V]
+			DD.vars[V] = L.Copy()
+		else
+			DD.vars[V] = D.vars[V]
+
+	DD.affected_mob.med_hud_set_status()
+
+
+/mob/living/carbon/ContractDisease(datum/disease/D)
+	if(!CanContractDisease(D))
+		return 0
+
+	var/obj/item/clothing/Cl = null
+	var/passed = 1
+
+	var/head_ch = 100
+	var/body_ch = 100
+	var/hands_ch = 25
+	var/feet_ch = 25
+
+	if(D.spread_flags & CONTACT_HANDS)
+		head_ch = 0
+		body_ch = 0
+		hands_ch = 100
+		feet_ch = 0
+	if(D.spread_flags & CONTACT_FEET)
+		head_ch = 0
+		body_ch = 0
+		hands_ch = 0
+		feet_ch = 100
+
+	if(prob(15/D.permeability_mod))
+		return
+
+	if(satiety>0 && prob(satiety/10)) // positive satiety makes it harder to contract the disease.
+		return
+
+	var/target_zone = pick(head_ch;1,body_ch;2,hands_ch;3,feet_ch;4)
+
+	if(istype(src, /mob/living/carbon/human))
+		var/mob/living/carbon/human/H = src
+
+		switch(target_zone)
+			if(1)
+				if(isobj(H.head) && !istype(H.head, /obj/item/weapon/paper))
+					Cl = H.head
+					passed = prob((Cl.permeability_coefficient*100) - 1)
+				if(passed && isobj(H.wear_mask))
+					Cl = H.wear_mask
+					passed = prob((Cl.permeability_coefficient*100) - 1)
+			if(2)
+				if(isobj(H.wear_suit))
+					Cl = H.wear_suit
+					passed = prob((Cl.permeability_coefficient*100) - 1)
+				if(passed && isobj(slot_w_uniform))
+					Cl = slot_w_uniform
+					passed = prob((Cl.permeability_coefficient*100) - 1)
+			if(3)
+				if(isobj(H.wear_suit) && H.wear_suit.body_parts_covered&HANDS)
+					Cl = H.wear_suit
+					passed = prob((Cl.permeability_coefficient*100) - 1)
+
+				if(passed && isobj(H.gloves))
+					Cl = H.gloves
+					passed = prob((Cl.permeability_coefficient*100) - 1)
+			if(4)
+				if(isobj(H.wear_suit) && H.wear_suit.body_parts_covered&FEET)
+					Cl = H.wear_suit
+					passed = prob((Cl.permeability_coefficient*100) - 1)
+
+				if(passed && isobj(H.shoes))
+					Cl = H.shoes
+					passed = prob((Cl.permeability_coefficient*100) - 1)
+
+	else if(istype(src, /mob/living/carbon/monkey))
+		var/mob/living/carbon/monkey/M = src
+		switch(target_zone)
+			if(1)
+				if(M.wear_mask && isobj(M.wear_mask))
+					Cl = M.wear_mask
+					passed = prob((Cl.permeability_coefficient*100) - 1)
+
+	if(!passed && (D.spread_flags & AIRBORNE) && !internal)
+		passed = (prob((50*D.permeability_mod) - 1))
+
+	if(passed)
+		AddDisease(D)
+
+
+//Same as ContractDisease, except never overidden clothes checks
+/mob/proc/ForceContractDisease(datum/disease/D)
+	if(!CanContractDisease(D))
+		return 0
+	AddDisease(D)
+
+
+/mob/living/carbon/human/CanContractDisease(datum/disease/D)
+	if(dna && (VIRUSIMMUNE in dna.species.specflags))
+		return 0
+	return ..()

code/datums/diseases/_disease.dm

@@ -0,0 +1,204 @@
+
+//Visibility Flags
+#define HIDDEN_SCANNER	1
+#define HIDDEN_PANDEMIC	2
+
+//Disease Flags
+#define CURABLE		1
+#define CAN_CARRY	2
+#define CAN_RESIST	4
+
+//Spread Flags
+#define SPECIAL 1
+#define NON_CONTAGIOUS 2
+#define BLOOD 4
+#define CONTACT_FEET 8
+#define CONTACT_HANDS 16
+#define CONTACT_GENERAL 32
+#define AIRBORNE 64
+
+
+//Severity Defines
+#define NONTHREAT	"No threat"
+#define MINOR		"Minor"
+#define MEDIUM		"Medium"
+#define HARMFUL		"Harmful"
+#define DANGEROUS 	"Dangerous!"
+#define BIOHAZARD	"BIOHAZARD THREAT!"
+
+
+var/list/diseases = subtypesof(/datum/disease)
+
+
+/datum/disease
+	//Flags
+	var/visibility_flags = 0
+	var/disease_flags = CURABLE|CAN_CARRY|CAN_RESIST
+	var/spread_flags = AIRBORNE
+
+	//Fluff
+	var/form = "Virus"
+	var/name = "No disease"
+	var/desc = ""
+	var/agent = "some microbes"
+	var/spread_text = ""
+	var/cure_text = ""
+
+	//Stages
+	var/stage = 1
+	var/max_stages = 0
+	var/stage_prob = 4
+
+	//Other
+	var/longevity = 150 //Time in ticks disease stays in objects, Syringes and such are infinite.
+	var/list/viable_mobtypes = list() //typepaths of viable mobs
+	var/mob/living/carbon/affected_mob = null
+	var/atom/movable/holder = null
+	var/list/cures = list() //list of cures if the disease has the CURABLE flag, these are reagent ids
+	var/infectivity = 65
+	var/cure_chance = 8
+	var/carrier = 0 //If our host is only a carrier
+	var/permeability_mod = 1
+	var/severity =	NONTHREAT
+	var/list/required_organs = list()
+	var/needs_all_cures = TRUE
+	var/list/strain_data = list() //dna_spread special bullshit
+
+
+
+/datum/disease/proc/stage_act()
+	var/cure = has_cure()
+
+	if(carrier && !cure)
+		return
+
+	stage = min(stage, max_stages)
+
+	if(!cure)
+		if(prob(stage_prob))
+			stage = min(stage + 1,max_stages)
+	else
+		if(prob(cure_chance))
+			stage = max(stage - 1, 1)
+
+	if(disease_flags & CURABLE)
+		if(cure && prob(cure_chance))
+			cure()
+
+
+/datum/disease/proc/has_cure()
+	if(!(disease_flags & CURABLE))
+		return 0
+
+	. = cures.len
+	for(var/C_id in cures)
+		if(!affected_mob.reagents.has_reagent(C_id))
+			.--
+	if(!. || (needs_all_cures && . < cures.len))
+		return 0
+
+/datum/disease/proc/spread(atom/source, force_spread = 0)
+	if((spread_flags & SPECIAL || spread_flags & NON_CONTAGIOUS || spread_flags & BLOOD) && !force_spread)
+		return
+
+	if(affected_mob)
+		if( affected_mob.reagents.has_reagent("spaceacillin") || (affected_mob.satiety > 0 && prob(affected_mob.satiety/10)) )
+			return
+
+	var/spread_range = 1
+
+	if(force_spread)
+		spread_range = force_spread
+
+	if(spread_flags & AIRBORNE)
+		spread_range++
+
+	if(!source)
+		if(affected_mob)
+			source = affected_mob
+		else
+			return
+
+	if(isturf(source.loc))
+		for(var/mob/living/carbon/C in oview(spread_range, source))
+			if(isturf(C.loc))
+				if(AStar(source, C.loc,/turf/proc/Distance, spread_range, adjacent = (spread_flags & AIRBORNE) ? /turf/proc/reachableAdjacentAtmosTurfs : /turf/proc/reachableAdjacentTurfs))
+					C.ContractDisease(src)
+
+
+/datum/disease/process()
+	if(!holder)
+		SSdisease.processing -= src
+		return
+
+	if(prob(infectivity))
+		spread(holder)
+
+	if(affected_mob)
+		for(var/datum/disease/D in affected_mob.viruses)
+			if(D != src)
+				if(IsSame(D))
+					qdel(D)
+
+		if(holder == affected_mob)
+			if(affected_mob.stat != DEAD)
+				stage_act()
+
+	if(!affected_mob)
+		if(prob(70))
+			if(--longevity<=0)
+				cure()
+
+
+/datum/disease/proc/cure()
+	if(affected_mob)
+		if(disease_flags & CAN_RESIST)
+			if(!(type in affected_mob.resistances))
+				affected_mob.resistances += type
+		remove_virus()
+	qdel(src)
+
+
+/datum/disease/New()
+	if(required_organs && required_organs.len)
+		if(ishuman(affected_mob))
+			var/mob/living/carbon/human/H = affected_mob
+			for(var/obj/item/organ/O in required_organs)
+				if(!locate(O) in H.bodyparts)
+					if(!locate(O) in H.internal_organs)
+						cure()
+						return
+
+	SSdisease.processing += src
+
+
+/datum/disease/proc/IsSame(datum/disease/D)
+	if(istype(src, D.type))
+		return 1
+	return 0
+
+
+/datum/disease/proc/Copy()
+	var/datum/disease/D = new type()
+	D.strain_data = strain_data.Copy()
+	return D
+
+
+/datum/disease/proc/GetDiseaseID()
+	return type
+
+
+/datum/disease/Destroy()
+	SSdisease.processing.Remove(src)
+	return ..()
+
+
+/datum/disease/proc/IsSpreadByTouch()
+	if(spread_flags & CONTACT_FEET || spread_flags & CONTACT_HANDS || spread_flags & CONTACT_GENERAL)
+		return 1
+	return 0
+
+//don't use this proc directly. this should only ever be called by cure()
+/datum/disease/proc/remove_virus()
+	affected_mob.viruses -= src		//remove the datum from the list
+	affected_mob.med_hud_set_status()

code/datums/diseases/advance/advance.dm

@@ -0,0 +1,456 @@
+/*
+
+	Advance Disease is a system for Virologist to Engineer their own disease with symptoms that have effects and properties
+	which add onto the overall disease.
+
+	If you need help with creating new symptoms or expanding the advance disease, ask for Giacom on #coderbus.
+
+*/
+
+var/list/archive_diseases = list()
+
+// The order goes from easy to cure to hard to cure.
+var/list/advance_cures = 	list(
+									"sodiumchloride", "sugar", "orangejuice",
+									"spaceacillin", "salglu_solution", "ethanol",
+									"leporazine", "synaptizine", "lipolicide",
+									"silver", "gold"
+								)
+
+/*
+
+	PROPERTIES
+
+ */
+
+/datum/disease/advance
+
+	name = "Unknown" // We will always let our Virologist name our disease.
+	desc = "An engineered disease which can contain a multitude of symptoms."
+	form = "Advance Disease" // Will let med-scanners know that this disease was engineered.
+	agent = "advance microbes"
+	max_stages = 5
+	spread_text = "Unknown"
+	viable_mobtypes = list(/mob/living/carbon/human, /mob/living/carbon/monkey)
+
+	// NEW VARS
+
+	var/list/symptoms = list() // The symptoms of the disease.
+	var/id = ""
+	var/processing = 0
+
+/*
+
+	OLD PROCS
+
+ */
+
+/datum/disease/advance/New(var/process = 1, var/datum/disease/advance/D)
+
+	// Setup our dictionary if it hasn't already.
+	if(!dictionary_symptoms.len)
+		for(var/symp in list_symptoms)
+			var/datum/symptom/S = new symp
+			dictionary_symptoms[S.id] = symp
+
+	if(!istype(D))
+		D = null
+	// Generate symptoms if we weren't given any.
+
+	if(!symptoms || !symptoms.len)
+
+		if(!D || !D.symptoms || !D.symptoms.len)
+			symptoms = GenerateSymptoms(0, 2)
+		else
+			for(var/datum/symptom/S in D.symptoms)
+				symptoms += new S.type
+
+	Refresh()
+	..(process, D)
+	return
+
+/datum/disease/advance/Destroy()
+	if(processing)
+		for(var/datum/symptom/S in symptoms)
+			S.End(src)
+	return ..()
+
+// Randomly pick a symptom to activate.
+/datum/disease/advance/stage_act()
+	..()
+	if(symptoms && symptoms.len)
+
+		if(!processing)
+			processing = 1
+			for(var/datum/symptom/S in symptoms)
+				S.Start(src)
+
+		for(var/datum/symptom/S in symptoms)
+			S.Activate(src)
+	else
+		CRASH("We do not have any symptoms during stage_act()!")
+
+// Compares type then ID.
+/datum/disease/advance/IsSame(datum/disease/advance/D)
+
+	if(!(istype(D, /datum/disease/advance)))
+		return 0
+
+	if(src.GetDiseaseID() != D.GetDiseaseID())
+		return 0
+	return 1
+
+// To add special resistances.
+/datum/disease/advance/cure(resistance=1)
+	if(affected_mob)
+		var/id = "[GetDiseaseID()]"
+		if(resistance && !(id in affected_mob.resistances))
+			affected_mob.resistances[id] = id
+		remove_virus()
+	qdel(src)	//delete the datum to stop it processing
+
+// Returns the advance disease with a different reference memory.
+/datum/disease/advance/Copy(process = 0)
+	return new /datum/disease/advance(process, src, 1)
+
+/*
+
+	NEW PROCS
+
+ */
+
+// Mix the symptoms of two diseases (the src and the argument)
+/datum/disease/advance/proc/Mix(datum/disease/advance/D)
+	if(!(src.IsSame(D)))
+		var/list/possible_symptoms = shuffle(D.symptoms)
+		for(var/datum/symptom/S in possible_symptoms)
+			AddSymptom(new S.type)
+
+/datum/disease/advance/proc/HasSymptom(datum/symptom/S)
+	for(var/datum/symptom/symp in symptoms)
+		if(symp.id == S.id)
+			return 1
+	return 0
+
+// Will generate new unique symptoms, use this if there are none. Returns a list of symptoms that were generated.
+/datum/disease/advance/proc/GenerateSymptoms(level_min, level_max, amount_get = 0)
+
+	var/list/generated = list() // Symptoms we generated.
+
+	// Generate symptoms. By default, we only choose non-deadly symptoms.
+	var/list/possible_symptoms = list()
+	for(var/symp in list_symptoms)
+		var/datum/symptom/S = new symp
+		if(S.level >= level_min && S.level <= level_max)
+			if(!HasSymptom(S))
+				possible_symptoms += S
+
+	if(!possible_symptoms.len)
+		return generated
+
+	// Random chance to get more than one symptom
+	var/number_of = amount_get
+	if(!amount_get)
+		number_of = 1
+		while(prob(20))
+			number_of += 1
+
+	for(var/i = 1; number_of >= i && possible_symptoms.len; i++)
+		generated += pick_n_take(possible_symptoms)
+
+	return generated
+
+/datum/disease/advance/proc/Refresh(new_name = 0)
+	//world << "[src.name] \ref[src] - REFRESH!"
+	var/list/properties = GenerateProperties()
+	AssignProperties(properties)
+	id = null
+
+	if(!archive_diseases[GetDiseaseID()])
+		if(new_name)
+			AssignName()
+		archive_diseases[GetDiseaseID()] = src // So we don't infinite loop
+		archive_diseases[GetDiseaseID()] = new /datum/disease/advance(0, src, 1)
+
+	var/datum/disease/advance/A = archive_diseases[GetDiseaseID()]
+	AssignName(A.name)
+
+//Generate disease properties based on the effects. Returns an associated list.
+/datum/disease/advance/proc/GenerateProperties()
+
+	if(!symptoms || !symptoms.len)
+		CRASH("We did not have any symptoms before generating properties.")
+		return
+
+	var/list/properties = list("resistance" = 1, "stealth" = 1, "stage_rate" = 1, "transmittable" = 1, "severity" = 0)
+
+	for(var/datum/symptom/S in symptoms)
+
+		properties["resistance"] += S.resistance
+		properties["stealth"] += S.stealth
+		properties["stage_rate"] += S.stage_speed
+		properties["transmittable"] += S.transmittable
+		properties["severity"] = max(properties["severity"], S.severity) // severity is based on the highest severity symptom
+
+	return properties
+
+// Assign the properties that are in the list.
+/datum/disease/advance/proc/AssignProperties(list/properties = list())
+
+	if(properties && properties.len)
+		switch(properties["stealth"])
+			if(2)
+				visibility_flags = HIDDEN_SCANNER
+			if(3 to INFINITY)
+				visibility_flags = HIDDEN_SCANNER|HIDDEN_PANDEMIC
+
+		// The more symptoms we have, the less transmittable it is but some symptoms can make up for it.
+		SetSpread(Clamp(2 ** (properties["transmittable"] - symptoms.len), BLOOD, AIRBORNE))
+		permeability_mod = max(Ceiling(0.4 * properties["transmittable"]), 1)
+		cure_chance = 15 - Clamp(properties["resistance"], -5, 5) // can be between 10 and 20
+		stage_prob = max(properties["stage_rate"], 2)
+		SetSeverity(properties["severity"])
+		GenerateCure(properties)
+	else
+		CRASH("Our properties were empty or null!")
+
+
+// Assign the spread type and give it the correct description.
+/datum/disease/advance/proc/SetSpread(spread_id)
+	switch(spread_id)
+		if(NON_CONTAGIOUS)
+			spread_text = "None"
+		if(SPECIAL)
+			spread_text = "None"
+		if(CONTACT_GENERAL, CONTACT_HANDS, CONTACT_FEET)
+			spread_text = "On contact"
+		if(AIRBORNE)
+			spread_text = "Airborne"
+		if(BLOOD)
+			spread_text = "Blood"
+
+	spread_flags = spread_id
+
+/datum/disease/advance/proc/SetSeverity(level_sev)
+
+	switch(level_sev)
+
+		if(-INFINITY to 0)
+			severity = NONTHREAT
+		if(1)
+			severity = MINOR
+		if(2)
+			severity = MEDIUM
+		if(3)
+			severity = HARMFUL
+		if(4)
+			severity = DANGEROUS
+		if(5 to INFINITY)
+			severity = BIOHAZARD
+		else
+			severity = "Unknown"
+
+
+// Will generate a random cure, the less resistance the symptoms have, the harder the cure.
+/datum/disease/advance/proc/GenerateCure(list/properties = list())
+	if(properties && properties.len)
+		var/res = Clamp(properties["resistance"] - (symptoms.len / 2), 1, advance_cures.len)
+		//world << "Res = [res]"
+		cures = list(advance_cures[res])
+
+		// Get the cure name from the cure_id
+		var/datum/reagent/D = chemical_reagents_list[cures[1]]
+		cure_text = D.name
+
+
+	return
+
+// Randomly generate a symptom, has a chance to lose or gain a symptom.
+/datum/disease/advance/proc/Evolve(min_level, max_level)
+	var/s = safepick(GenerateSymptoms(min_level, max_level, 1))
+	if(s)
+		AddSymptom(s)
+		Refresh(1)
+	return
+
+// Randomly remove a symptom.
+/datum/disease/advance/proc/Devolve()
+	if(symptoms.len > 1)
+		var/s = safepick(symptoms)
+		if(s)
+			RemoveSymptom(s)
+			Refresh(1)
+	return
+
+// Name the disease.
+/datum/disease/advance/proc/AssignName(name = "Unknown")
+	src.name = name
+	return
+
+// Return a unique ID of the disease.
+/datum/disease/advance/GetDiseaseID()
+	if(!id)
+		var/list/L = list()
+		for(var/datum/symptom/S in symptoms)
+			L += S.id
+		L = sortList(L) // Sort the list so it doesn't matter which order the symptoms are in.
+		var/result = jointext(L, ":")
+		id = result
+	return id
+
+
+// Add a symptom, if it is over the limit (with a small chance to be able to go over)
+// we take a random symptom away and add the new one.
+/datum/disease/advance/proc/AddSymptom(datum/symptom/S)
+
+	if(HasSymptom(S))
+		return
+
+	if(symptoms.len < 5 + rand(-1, 1))
+		symptoms += S
+	else
+		RemoveSymptom(pick(symptoms))
+		symptoms += S
+	return
+
+// Simply removes the symptom.
+/datum/disease/advance/proc/RemoveSymptom(datum/symptom/S)
+	symptoms -= S
+	return
+
+/*
+
+	Static Procs
+
+*/
+
+// Mix a list of advance diseases and return the mixed result.
+/proc/Advance_Mix(var/list/D_list)
+
+	//world << "Mixing!!!!"
+
+	var/list/diseases = list()
+
+	for(var/datum/disease/advance/A in D_list)
+		diseases += A.Copy()
+
+	if(!diseases.len)
+		return null
+	if(diseases.len <= 1)
+		return pick(diseases) // Just return the only entry.
+
+	var/i = 0
+	// Mix our diseases until we are left with only one result.
+	while(i < 20 && diseases.len > 1)
+
+		i++
+
+		var/datum/disease/advance/D1 = pick(diseases)
+		diseases -= D1
+
+		var/datum/disease/advance/D2 = pick(diseases)
+		D2.Mix(D1)
+
+	 // Should be only 1 entry left, but if not let's only return a single entry
+	//world << "END MIXING!!!!!"
+	var/datum/disease/advance/to_return = pick(diseases)
+	to_return.Refresh(1)
+	return to_return
+
+/proc/SetViruses(datum/reagent/R, list/data)
+	if(data)
+		var/list/preserve = list()
+		if(istype(data) && data["viruses"])
+			for(var/datum/disease/A in data["viruses"])
+				preserve += A.Copy()
+			R.data = data.Copy()
+		if(preserve.len)
+			R.data["viruses"] = preserve
+
+/proc/AdminCreateVirus(client/user)
+
+	if(!user)
+		return
+
+	var/i = 5
+
+	var/datum/disease/advance/D = new(0, null)
+	D.symptoms = list()
+
+	var/list/symptoms = list()
+	symptoms += "Done"
+	symptoms += list_symptoms.Copy()
+	do
+		if(user)
+			var/symptom = input(user, "Choose a symptom to add ([i] remaining)", "Choose a Symptom") in symptoms
+			if(isnull(symptom))
+				return
+			else if(istext(symptom))
+				i = 0
+			else if(ispath(symptom))
+				var/datum/symptom/S = new symptom
+				if(!D.HasSymptom(S))
+					D.symptoms += S
+					i -= 1
+	while(i > 0)
+
+	if(D.symptoms.len > 0)
+
+		var/new_name = stripped_input(user, "Name your new disease.", "New Name")
+		if(!new_name)
+			return
+		D.AssignName(new_name)
+		D.Refresh()
+
+		for(var/datum/disease/advance/AD in SSdisease.processing)
+			AD.Refresh()
+
+		for(var/mob/living/carbon/human/H in shuffle(living_mob_list))
+			if(H.z != 1)
+				continue
+			if(!H.HasDisease(D))
+				H.ForceContractDisease(D)
+				break
+
+		var/list/name_symptoms = list()
+		for(var/datum/symptom/S in D.symptoms)
+			name_symptoms += S.name
+		message_admins("[key_name_admin(user)] has triggered a custom virus outbreak of [D.name]! It has these symptoms: [english_list(name_symptoms)]")
+
+/*
+/mob/verb/test()
+
+	for(var/datum/disease/D in SSdisease.processing)
+		src << "<a href='?_src_=vars;Vars=\ref[D]'>[D.name] - [D.holder]</a>"
+*/
+
+
+/datum/disease/advance/proc/totalStageSpeed()
+	var/total_stage_speed = 0
+	for(var/i in symptoms)
+		var/datum/symptom/S = i
+		total_stage_speed += S.stage_speed
+	return total_stage_speed
+
+/datum/disease/advance/proc/totalStealth()
+	var/total_stealth = 0
+	for(var/i in symptoms)
+		var/datum/symptom/S = i
+		total_stealth += S.stealth
+	return total_stealth
+
+/datum/disease/advance/proc/totalResistance()
+	var/total_resistance = 0
+	for(var/i in symptoms)
+		var/datum/symptom/S = i
+		total_resistance += S.resistance
+	return total_resistance
+
+/datum/disease/advance/proc/totalTransmittable()
+	var/total_transmittable = 0
+	for(var/i in symptoms)
+		var/datum/symptom/S = i
+		total_transmittable += S.transmittable
+	return total_transmittable
+
+#undef RANDOM_STARTING_LEVEL

code/datums/diseases/advance/presets.dm

@@ -0,0 +1,59 @@
+// Cold
+
+/datum/disease/advance/cold/New(var/process = 1, var/datum/disease/advance/D, var/copy = 0)
+	if(!D)
+		name = "Cold"
+		symptoms = list(new/datum/symptom/sneeze)
+	..(process, D, copy)
+
+
+// Flu
+
+/datum/disease/advance/flu/New(var/process = 1, var/datum/disease/advance/D, var/copy = 0)
+	if(!D)
+		name = "Flu"
+		symptoms = list(new/datum/symptom/cough)
+	..(process, D, copy)
+
+
+// Voice Changing
+
+/datum/disease/advance/voice_change/New(var/process = 1, var/datum/disease/advance/D, var/copy = 0)
+	if(!D)
+		name = "Epiglottis Mutation"
+		symptoms = list(new/datum/symptom/voice_change)
+	..(process, D, copy)
+
+
+// Toxin Filter
+
+/datum/disease/advance/heal/New(var/process = 1, var/datum/disease/advance/D, var/copy = 0)
+	if(!D)
+		name = "Liver Enhancer"
+		symptoms = list(new/datum/symptom/heal)
+	..(process, D, copy)
+
+
+// Hullucigen
+
+/datum/disease/advance/hullucigen/New(var/process = 1, var/datum/disease/advance/D, var/copy = 0)
+	if(!D)
+		name = "Reality Impairment"
+		symptoms = list(new/datum/symptom/hallucigen)
+	..(process, D, copy)
+
+// Sensory Restoration
+
+/datum/disease/advance/sensory_restoration/New(var/process = 1, var/datum/disease/advance/D, var/copy = 0)
+	if(!D)
+		name = "Reality Enhancer"
+		symptoms = list(new/datum/symptom/sensory_restoration)
+	..(process, D, copy)
+
+// Sensory Destruction
+
+/datum/disease/advance/sensory_destruction/New(var/process = 1, var/datum/disease/advance/D, var/copy = 0)
+	if(!D)
+		name = "Reality Destruction"
+		symptoms = list(new/datum/symptom/sensory_destruction)
+	..(process, D, copy)

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

@@ -0,0 +1,49 @@
+/*
+//////////////////////////////////////
+Facial Hypertrichosis
+
+	Very very Noticable.
+	Decreases resistance slightly.
+	Decreases stage speed.
+	Reduced transmittability
+	Intense Level.
+
+BONUS
+	Makes the mob grow a massive beard, regardless of gender.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/beard
+
+	name = "Facial Hypertrichosis"
+	stealth = -3
+	resistance = -1
+	stage_speed = -3
+	transmittable = -1
+	level = 4
+	severity = 1
+
+/datum/symptom/beard/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		if(istype(M, /mob/living/carbon/human))
+			var/mob/living/carbon/human/H = M
+			switch(A.stage)
+				if(1, 2)
+					H << "<span class='warning'>Your chin itches.</span>"
+					if(H.facial_hair_style == "Shaved")
+						H.facial_hair_style = "Jensen Beard"
+						H.update_hair()
+				if(3, 4)
+					H << "<span class='warning'>You feel tough.</span>"
+					if(!(H.facial_hair_style == "Dwarf Beard") && !(H.facial_hair_style == "Very Long Beard") && !(H.facial_hair_style == "Full Beard"))
+						H.facial_hair_style = "Full Beard"
+						H.update_hair()
+				else
+					H << "<span class='warning'>You feel manly!</span>"
+					if(!(H.facial_hair_style == "Dwarf Beard") && !(H.facial_hair_style == "Very Long Beard"))
+						H.facial_hair_style = pick("Dwarf Beard", "Very Long Beard")
+						H.update_hair()
+	return

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

@@ -0,0 +1,53 @@
+/*
+//////////////////////////////////////
+
+Choking
+
+	Very very noticable.
+	Lowers resistance.
+	Decreases stage speed.
+	Decreases transmittablity tremendously.
+	Moderate Level.
+
+Bonus
+	Inflicts spikes of oxyloss
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/choking
+
+	name = "Choking"
+	stealth = -3
+	resistance = -2
+	stage_speed = -2
+	transmittable = -4
+	level = 3
+	severity = 3
+
+/datum/symptom/choking/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(1, 2)
+				M << "<span class='warning'>[pick("You're having difficulty breathing.", "Your breathing becomes heavy.")]</span>"
+			if(3, 4)
+				M << "<span class='warning'><b>[pick("Your windpipe feels like a straw.", "Your breathing becomes tremendously difficult.")]</span>"
+				Choke_stage_3_4(M, A)
+				M.emote("gasp")
+			else
+				M << "<span class='userdanger'>[pick("You're choking!", "You can't breathe!")]</span>"
+				Choke(M, A)
+				M.emote("gasp")
+	return
+
+/datum/symptom/choking/proc/Choke_stage_3_4(mob/living/M, datum/disease/advance/A)
+	var/get_damage = sqrt(21+A.totalStageSpeed()*0.5)+sqrt(16+A.totalStealth())
+	M.adjustOxyLoss(get_damage)
+	return 1
+
+/datum/symptom/choking/proc/Choke(mob/living/M, datum/disease/advance/A)
+	var/get_damage = sqrt(21+A.totalStageSpeed()*0.5)+sqrt(16+A.totalStealth()*5)
+	M.adjustOxyLoss(get_damage)
+	return 1

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

@@ -0,0 +1,40 @@
+/*
+//////////////////////////////////////
+
+Confusion
+
+	Little bit hidden.
+	Lowers resistance.
+	Decreases stage speed.
+	Not very transmittable.
+	Intense Level.
+
+Bonus
+	Makes the affected mob be confused for short periods of time.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/confusion
+
+	name = "Confusion"
+	stealth = 1
+	resistance = -1
+	stage_speed = -3
+	transmittable = 0
+	level = 4
+	severity = 2
+
+
+/datum/symptom/confusion/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/carbon/M = A.affected_mob
+		switch(A.stage)
+			if(1, 2, 3, 4)
+				M << "<span class='warning'>[pick("Your head hurts.", "Your mind blanks for a moment.")]</span>"
+			else
+				M << "<span class='userdanger'>You can't think straight!</span>"
+				M.confused = min(100, M.confused + 8)
+
+	return

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

@@ -0,0 +1,40 @@
+/*
+//////////////////////////////////////
+
+Coughing
+
+	Noticable.
+	Little Resistance.
+	Doesn't increase stage speed much.
+	Transmittable.
+	Low Level.
+
+BONUS
+	Will force the affected mob to drop small items!
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/cough
+
+	name = "Cough"
+	stealth = -1
+	resistance = 3
+	stage_speed = 1
+	transmittable = 2
+	level = 1
+	severity = 1
+
+/datum/symptom/cough/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(1, 2, 3)
+				M << "<span notice='warning'>[pick("You swallow excess mucus.", "You lightly cough.")]</span>"
+			else
+				M.emote("cough")
+				var/obj/item/I = M.get_active_hand()
+				if(I && I.w_class == 1)
+					M.drop_item()
+	return

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

@@ -0,0 +1,64 @@
+/*
+//////////////////////////////////////
+
+Damage Converter
+
+	Little bit hidden.
+	Lowers resistance tremendously.
+	Decreases stage speed tremendously.
+	Reduced transmittablity
+	Intense Level.
+
+Bonus
+	Slowly converts brute/fire damage to toxin.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/damage_converter
+
+	name = "Toxic Compensation"
+	stealth = 1
+	resistance = -4
+	stage_speed = -4
+	transmittable = -2
+	level = 4
+
+/datum/symptom/damage_converter/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB * 10))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(4, 5)
+				Convert(M)
+	return
+
+/datum/symptom/damage_converter/proc/Convert(mob/living/M)
+
+	var/get_damage = rand(1, 2)
+
+	if(istype(M, /mob/living/carbon/human))
+		var/mob/living/carbon/human/H = M
+
+		var/list/parts = H.get_damaged_bodyparts(1,1) //1,1 because it needs inputs.
+
+		if(!parts.len)
+			return
+
+		for(var/obj/item/bodypart/L in parts)
+			L.heal_damage(get_damage, get_damage, 0)
+		M.adjustToxLoss(get_damage*parts.len)
+
+	else
+		if(M.getFireLoss() > 0 || M.getBruteLoss() > 0)
+			M.adjustFireLoss(-get_damage)
+			M.adjustBruteLoss(-get_damage)
+			M.adjustToxLoss(get_damage)
+		else
+			return
+
+	return 1
+
+
+
+

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

@@ -0,0 +1,43 @@
+/*
+//////////////////////////////////////
+
+Deafness
+
+	Slightly noticable.
+	Lowers resistance.
+	Decreases stage speed slightly.
+	Decreases transmittablity.
+	Intense Level.
+
+Bonus
+	Causes intermittent loss of hearing.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/deafness
+
+	name = "Deafness"
+	stealth = -1
+	resistance = -2
+	stage_speed = -1
+	transmittable = -3
+	level = 4
+	severity = 3
+
+/datum/symptom/deafness/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(3, 4)
+				M << "<span class='warning'>[pick("You hear a ringing in your ear.", "Your ears pop.")]</span>"
+			if(5)
+				if(!(M.ear_deaf))
+					M << "<span class='userdanger'>Your ears pop and begin ringing loudly!</span>"
+					M.setEarDamage(-1,INFINITY) //Shall be enough
+					spawn(200)
+						if(M)
+							M << "<span class='warning'>The ringing in your ears fades...</span>"
+							M.setEarDamage(-1,0)
+	return

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

@@ -0,0 +1,38 @@
+/*
+//////////////////////////////////////
+
+Dizziness
+
+	Hidden.
+	Lowers resistance considerably.
+	Decreases stage speed.
+	Reduced transmittability
+	Intense Level.
+
+Bonus
+	Shakes the affected mob's screen for short periods.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/dizzy // Not the egg
+
+	name = "Dizziness"
+	stealth = 2
+	resistance = -2
+	stage_speed = -3
+	transmittable = -1
+	level = 4
+	severity = 2
+
+/datum/symptom/dizzy/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(1, 2, 3, 4)
+				M << "<span class='warning'>[pick("You feel dizzy.", "Your head spins.")]</span>"
+			else
+				M << "<span class='userdanger'>A wave of dizziness washes over you!</span>"
+				M.Dizzy(5)
+	return

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

@@ -0,0 +1,41 @@
+/*
+//////////////////////////////////////
+
+Fever
+
+	No change to hidden.
+	Increases resistance.
+	Increases stage speed.
+	Little transmittable.
+	Low level.
+
+Bonus
+	Heats up your body.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/fever
+
+	name = "Fever"
+	stealth = 0
+	resistance = 3
+	stage_speed = 3
+	transmittable = 2
+	level = 2
+	severity = 2
+
+/datum/symptom/fever/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/carbon/M = A.affected_mob
+		M << "<span class='warning'>[pick("You feel hot.", "You feel like you're burning.")]</span>"
+		if(M.bodytemperature < BODYTEMP_HEAT_DAMAGE_LIMIT)
+			Heat(M, A)
+
+	return
+
+/datum/symptom/fever/proc/Heat(mob/living/M, datum/disease/advance/A)
+	var/get_heat = (sqrt(21+A.totalTransmittable()*2))+(sqrt(20+A.totalStageSpeed()*3))
+	M.bodytemperature = min(M.bodytemperature + (get_heat * A.stage), BODYTEMP_HEAT_DAMAGE_LIMIT - 1)
+	return 1

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

@@ -0,0 +1,57 @@
+/*
+//////////////////////////////////////
+
+Spontaneous Combustion
+
+	Slightly hidden.
+	Lowers resistance tremendously.
+	Decreases stage tremendously.
+	Decreases transmittablity tremendously.
+	Fatal Level.
+
+Bonus
+	Ignites infected mob.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/fire
+
+	name = "Spontaneous Combustion"
+	stealth = 1
+	resistance = -4
+	stage_speed = -4
+	transmittable = -4
+	level = 6
+	severity = 5
+
+/datum/symptom/fire/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(3)
+				M << "<span class='warning'>[pick("You feel hot.", "You hear a crackling noise.", "You smell smoke.")]</span>"
+			if(4)
+				Firestacks_stage_4(M, A)
+				M.IgniteMob()
+				M << "<span class='userdanger'>Your skin bursts into flames!</span>"
+				M.emote("scream")
+			if(5)
+				Firestacks_stage_5(M, A)
+				M.IgniteMob()
+				M << "<span class='userdanger'>Your skin erupts into an inferno!</span>"
+				M.emote("scream")
+	return
+
+/datum/symptom/fire/proc/Firestacks_stage_4(mob/living/M, datum/disease/advance/A)
+	var/get_stacks = (sqrt(20+A.totalStageSpeed()*2))-(sqrt(16+A.totalStealth()))
+	M.adjust_fire_stacks(get_stacks)
+	M.adjustFireLoss(get_stacks/2)
+	return 1
+
+/datum/symptom/fire/proc/Firestacks_stage_5(mob/living/M, datum/disease/advance/A)
+	var/get_stacks = (sqrt(20+A.totalStageSpeed()*3))-(sqrt(16+A.totalStealth()))
+	M.adjust_fire_stacks(get_stacks)
+	M.adjustFireLoss(get_stacks)
+	return 1

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

@@ -0,0 +1,43 @@
+/*
+//////////////////////////////////////
+
+Necrotizing Fasciitis (AKA Flesh-Eating Disease)
+
+	Very very noticable.
+	Lowers resistance tremendously.
+	No changes to stage speed.
+	Decreases transmittablity temrendously.
+	Fatal Level.
+
+Bonus
+	Deals brute damage over time.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/flesh_eating
+
+	name = "Necrotizing Fasciitis"
+	stealth = -3
+	resistance = -4
+	stage_speed = 0
+	transmittable = -4
+	level = 6
+	severity = 5
+
+/datum/symptom/flesh_eating/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(2,3)
+				M << "<span class='warning'>[pick("You feel a sudden pain across your body.", "Drops of blood appear suddenly on your skin.")]</span>"
+			if(4,5)
+				M << "<span class='userdanger'>[pick("You cringe as a violent pain takes over your body.", "It feels like your body is eating itself inside out.", "IT HURTS.")]</span>"
+				Flesheat(M, A)
+	return
+
+/datum/symptom/flesh_eating/proc/Flesheat(mob/living/M, datum/disease/advance/A)
+	var/get_damage = ((sqrt(16-A.totalStealth()))*5)
+	M.adjustBruteLoss(get_damage)
+	return 1

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

@@ -0,0 +1,59 @@
+/*
+//////////////////////////////////////
+
+DNA Saboteur
+
+	Very noticable.
+	Lowers resistance tremendously.
+	No changes to stage speed.
+	Decreases transmittablity tremendously.
+	Fatal Level.
+
+Bonus
+	Cleans the DNA of a person and then randomly gives them a disability.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/genetic_mutation
+
+	name = "Deoxyribonucleic Acid Saboteur"
+	stealth = -2
+	resistance = -3
+	stage_speed = 0
+	transmittable = -3
+	level = 6
+	severity = 3
+	var/list/possible_mutations
+	var/archived_dna = null
+
+/datum/symptom/genetic_mutation/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB * 5)) // 15% chance
+		var/mob/living/carbon/M = A.affected_mob
+		if(!M.has_dna())
+			return
+		switch(A.stage)
+			if(4, 5)
+				M << "<span class='warning'>[pick("Your skin feels itchy.", "You feel light headed.")]</span>"
+				M.dna.remove_mutation_group(possible_mutations)
+				randmut(M, possible_mutations)
+	return
+
+// Archive their DNA before they were infected.
+/datum/symptom/genetic_mutation/Start(datum/disease/advance/A)
+	possible_mutations = (bad_mutations | not_good_mutations) - mutations_list[RACEMUT]
+	var/mob/living/carbon/M = A.affected_mob
+	if(M)
+		if(!M.has_dna())
+			return
+		archived_dna = M.dna.struc_enzymes
+
+// Give them back their old DNA when cured.
+/datum/symptom/genetic_mutation/End(datum/disease/advance/A)
+	var/mob/living/carbon/M = A.affected_mob
+	if(M && archived_dna)
+		if(!M.has_dna())
+			return
+		M.dna.struc_enzymes = archived_dna
+		M.domutcheck()

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

@@ -0,0 +1,41 @@
+/*
+//////////////////////////////////////
+
+Hallucigen
+
+	Very noticable.
+	Lowers resistance considerably.
+	Decreases stage speed.
+	Reduced transmittable.
+	Critical Level.
+
+Bonus
+	Makes the affected mob be hallucinated for short periods of time.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/hallucigen
+
+	name = "Hallucigen"
+	stealth = -2
+	resistance = -3
+	stage_speed = -3
+	transmittable = -1
+	level = 5
+	severity = 3
+
+/datum/symptom/hallucigen/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/carbon/M = A.affected_mob
+		switch(A.stage)
+			if(1, 2)
+				M << "<span class='warning'>[pick("Something appears in your peripheral vision, then winks out.", "You hear a faint whispher with no source.", "Your head aches.")]</span>"
+			if(3, 4)
+				M << "<span class='danger'>[pick("Something is following you.", "You are being watched.", "You hear a whisper in your ear.", "Thumping footsteps slam toward you from nowhere.")]</span>"
+			else
+				M << "<span class='userdanger'>[pick("Oh, your head...", "Your head pounds.", "They're everywhere! Run!", "Something in the shadows...")]</span>"
+				M.hallucination += 5
+
+	return

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

@@ -0,0 +1,34 @@
+/*
+//////////////////////////////////////
+
+Headache
+
+	Noticable.
+	Highly resistant.
+	Increases stage speed.
+	Not transmittable.
+	Low Level.
+
+BONUS
+	Displays an annoying message!
+	Should be used for buffing your disease.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/headache
+
+	name = "Headache"
+	stealth = -1
+	resistance = 4
+	stage_speed = 2
+	transmittable = 0
+	level = 1
+	severity = 1
+
+/datum/symptom/headache/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		M << "<span class='warning'>[pick("Your head hurts.", "Your head starts pounding.")]</span>"
+	return

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

@@ -0,0 +1,158 @@
+/*
+//////////////////////////////////////
+
+Healing
+
+	Little bit hidden.
+	Lowers resistance tremendously.
+	Decreases stage speed tremendously.
+	Decreases transmittablity temrendously.
+	Fatal Level.
+
+Bonus
+	Heals toxins in the affected mob's blood stream.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/heal
+
+	name = "Toxic Filter"
+	stealth = 1
+	resistance = -4
+	stage_speed = -4
+	transmittable = -4
+	level = 6
+
+/datum/symptom/heal/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB * 10))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(4, 5)
+				Heal(M, A)
+	return
+
+/datum/symptom/heal/proc/Heal(mob/living/M, datum/disease/advance/A)
+	var/get_damage = (sqrt(20+A.totalStageSpeed())*(1+rand()))
+	M.adjustToxLoss(-get_damage)
+	return 1
+
+/*
+//////////////////////////////////////
+
+Metabolism
+
+	Little bit hidden.
+	Lowers resistance.
+	Decreases stage speed.
+	Decreases transmittablity temrendously.
+	High Level.
+
+Bonus
+	Cures all diseases (except itself) and creates anti-bodies for them until the symptom dies.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/heal/metabolism
+
+	name = "Anti-Bodies Metabolism"
+	stealth = -1
+	resistance = -1
+	stage_speed = -1
+	transmittable = -4
+	level = 3
+	var/list/cured_diseases = list()
+
+/datum/symptom/heal/metabolism/Heal(mob/living/M, datum/disease/advance/A)
+	var/cured = 0
+	for(var/datum/disease/D in M.viruses)
+		if(D != A)
+			cured = 1
+			cured_diseases += D.GetDiseaseID()
+			D.cure()
+	if(cured)
+		M << "<span class='notice'>You feel much better.</span>"
+
+/datum/symptom/heal/metabolism/End(datum/disease/advance/A)
+	// Remove all the diseases we cured.
+	var/mob/living/M = A.affected_mob
+	if(istype(M))
+		if(cured_diseases.len)
+			for(var/res in M.resistances)
+				if(res in cured_diseases)
+					M.resistances -= res
+		M << "<span class='warning'>You feel weaker.</span>"
+
+/*
+//////////////////////////////////////
+
+Longevity
+
+	Medium hidden boost.
+	Large resistance boost.
+	Large stage speed boost.
+	Large transmittablity boost.
+	High Level.
+
+Bonus
+	After a certain amount of time the symptom will cure itself.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/heal/longevity
+
+	name = "Longevity"
+	stealth = 3
+	resistance = 4
+	stage_speed = 4
+	transmittable = 4
+	level = 3
+	var/longevity = 30
+
+/datum/symptom/heal/longevity/Heal(mob/living/M, datum/disease/advance/A)
+	longevity -= 1
+	if(!longevity)
+		A.cure()
+
+/datum/symptom/heal/longevity/Start(datum/disease/advance/A)
+	longevity = rand(initial(longevity) - 5, initial(longevity) + 5)
+
+/*
+//////////////////////////////////////
+
+	DNA Restoration
+
+	Not well hidden.
+	Lowers resistance minorly.
+	Does not affect stage speed.
+	Decreases transmittablity greatly.
+	Very high level.
+
+Bonus
+	Heals brain damage, treats radiation, cleans SE of non-power mutations.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/heal/dna
+
+	name = "Deoxyribonucleic Acid Restoration"
+	stealth = -1
+	resistance = -1
+	stage_speed = 0
+	transmittable = -3
+	level = 5
+
+/datum/symptom/heal/dna/Heal(mob/living/carbon/M, datum/disease/advance/A)
+	var/stage_speed = max( 20 + A.totalStageSpeed(), 0)
+	var/stealth_amount = max( 16 + A.totalStealth(), 0)
+	var/amt_healed = (sqrt(stage_speed*(3+rand())))-(sqrt(stealth_amount*rand()))
+	M.adjustBrainLoss(-amt_healed)
+	//Non-power mutations, excluding race, so the virus does not force monkey -> human transformations.
+	var/list/unclean_mutations = (not_good_mutations|bad_mutations) - mutations_list[RACEMUT]
+	M.dna.remove_mutation_group(unclean_mutations)
+	M.radiation = max(M.radiation - 3, 0)
+	return 1

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

@@ -0,0 +1,34 @@
+/*
+//////////////////////////////////////
+
+Itching
+
+	Not noticable or unnoticable.
+	Resistant.
+	Increases stage speed.
+	Little transmittable.
+	Low Level.
+
+BONUS
+	Displays an annoying message!
+	Should be used for buffing your disease.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/itching
+
+	name = "Itching"
+	stealth = 0
+	resistance = 3
+	stage_speed = 3
+	transmittable = 1
+	level = 1
+	severity = 1
+
+/datum/symptom/itching/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		M << "<span class='warning'>Your [pick("back", "arm", "leg", "elbow", "head")] itches.</span>"
+	return

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

@@ -0,0 +1,38 @@
+/*
+//////////////////////////////////////
+
+Self-Respiration
+
+	Slightly hidden.
+	Lowers resistance significantly.
+	Decreases stage speed significantly.
+	Decreases transmittablity tremendously.
+	Fatal Level.
+
+Bonus
+	The body generates salbutamol.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/oxygen
+
+	name = "Self-Respiration"
+	stealth = 1
+	resistance = -3
+	stage_speed = -3
+	transmittable = -4
+	level = 6
+
+/datum/symptom/oxygen/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB * 5))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(4, 5)
+				if (M.reagents.get_reagent_amount("salbutamol") < 20)
+					M.reagents.add_reagent("salbutamol", 20)
+			else
+				if(prob(SYMPTOM_ACTIVATION_PROB * 5))
+					M << "<span class='notice'>[pick("Your lungs feel great.", "You realize you haven't been breathing.", "You don't feel the need to breathe.")]</span>"
+	return

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

@@ -0,0 +1,101 @@
+/*
+//////////////////////////////////////
+Sensory-Restoration
+	Very very very very noticable.
+	Lowers resistance tremendously.
+	Decreases stage speed tremendously.
+	Decreases transmittablity tremendously.
+	Fatal.
+Bonus
+	The body generates Sensory restorational chemicals.
+	inacusiate for ears
+	antihol for removal of alcohol
+	synaphydramine to purge sensory hallucigens and histamine based impairment
+	mannitol to kickstart the mind
+
+//////////////////////////////////////
+*/
+/datum/symptom/sensory_restoration
+	name = "Sensory Restoration"
+	stealth = -1
+	resistance = -4
+	stage_speed = -4
+	transmittable = -3
+	level = 5
+	severity = 0
+
+/datum/symptom/sensory_restoration/Activate(var/datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB * 3))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(2)
+				if(M.reagents.get_reagent_amount("inacusiate")<10)
+					M.reagents.add_reagent("inacusiate", 10)
+					M << "<span class='notice'>Your hearing feels clearer and crisp.</span>"
+			if(3)
+				if(M.reagents.get_reagent_amount("antihol") < 10 && M.reagents.get_reagent_amount("inacusiate") < 10 )
+					M.reagents.add_reagent_list(list("antihol"=10, "inacusiate"=10))
+					M << "<span class='notice'>You feel sober.</span>"
+			if(4)
+				if(M.reagents.get_reagent_amount("antihol") < 10 && M.reagents.get_reagent_amount("inacusiate") < 10 && M.reagents.get_reagent_amount("synaphydramine") < 10)
+					M.reagents.add_reagent_list(list("antihol"=10, "inacusiate"=10, "synaphydramine"=5))
+					M << "<span class='notice'>You feel focused.</span>"
+			if(5)
+				if(M.reagents.get_reagent_amount("antihol") < 10 && M.reagents.get_reagent_amount("inacusiate") < 10 && M.reagents.get_reagent_amount("synaphydramine") < 10 && M.reagents.get_reagent_amount("mannitol") < 10)
+					M.reagents.add_reagent_list(list("mannitol"=10, "antihol"=10, "inacusiate"=10, "synaphydramine"=10))
+	return
+
+/*
+//////////////////////////////////////
+Sensory-Destruction
+	noticable.
+	Lowers resistance
+	Decreases stage speed tremendously.
+	Decreases transmittablity tremendously.
+	the drugs hit them so hard they have to focus on not dying
+
+Bonus
+	The body generates Sensory destructive chemicals.
+	You cannot taste anything anymore.
+	ethanol for extremely drunk victim
+	mindbreaker to break the mind
+	impedrezene to ruin the brain
+
+//////////////////////////////////////
+*/
+/datum/symptom/sensory_destruction
+	name = "Sensory destruction"
+	stealth = -1
+	resistance = -2
+	stage_speed = -3
+	transmittable = -4
+	level = 6
+	severity = 5
+
+/datum/symptom/sensory_destruction/Activate(var/datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(1)
+				M << "<span class='warning'>You can't feel anything.</span>"
+			if(2)
+				M << "<span class='warning'>You feel absolutely hammered.</span>"
+				if(prob(10))
+					M.reagents.add_reagent("morphine",rand(5,7))
+			if(3)
+				M.reagents.add_reagent("ethanol",rand(5,7))
+				M << "<span class='warning'>You try to focus on not dying.</span>"
+				if(prob(15))
+					M.reagents.add_reagent("morphine",rand(5,7))
+			if(4)
+				M.reagents.add_reagent_list(list("ethanol" = rand(7,15), "mindbreaker" = rand(5,10)))
+				M << "<span class='warning'>u can count 2 potato!</span>"
+				if(prob(20))
+					M.reagents.add_reagent("morphine",rand(5,7))
+			if(5)
+				M.reagents.add_reagent_list(list("impedrezene" = rand(5,15), "ethanol" = rand(7,20), "mindbreaker" = rand(5,15)))
+				if(prob(25))
+					M.reagents.add_reagent("morphine",rand(5,7))
+	return

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

@@ -0,0 +1,48 @@
+/*
+//////////////////////////////////////
+Alopecia
+
+	Noticable.
+	Decreases resistance slightly.
+	Reduces stage speed slightly.
+	Transmittable.
+	Intense Level.
+
+BONUS
+	Makes the mob lose hair.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/shedding
+
+	name = "Alopecia"
+	stealth = -1
+	resistance = -1
+	stage_speed = -1
+	transmittable = 2
+	level = 4
+	severity = 1
+
+/datum/symptom/shedding/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		M << "<span class='warning'>[pick("Your scalp itches.", "Your skin feels flakey.")]</span>"
+		if(istype(M, /mob/living/carbon/human))
+			var/mob/living/carbon/human/H = M
+			switch(A.stage)
+				if(3, 4)
+					if(!(H.hair_style == "Bald") && !(H.hair_style == "Balding Hair"))
+						H << "<span class='warning'>Your hair starts to fall out in clumps...</span>"
+						spawn(50)
+							H.hair_style = "Balding Hair"
+							H.update_hair()
+				if(5)
+					if(!(H.facial_hair_style == "Shaved") || !(H.hair_style == "Bald"))
+						H << "<span class='warning'>Your hair starts to fall out in clumps...</span>"
+						spawn(50)
+							H.facial_hair_style = "Shaved"
+							H.hair_style = "Bald"
+							H.update_hair()
+	return

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

@@ -0,0 +1,40 @@
+/*
+//////////////////////////////////////
+
+Shivering
+
+	No change to hidden.
+	Increases resistance.
+	Increases stage speed.
+	Little transmittable.
+	Low level.
+
+Bonus
+	Cools down your body.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/shivering
+
+	name = "Shivering"
+	stealth = 0
+	resistance = 2
+	stage_speed = 2
+	transmittable = 2
+	level = 2
+	severity = 2
+
+/datum/symptom/shivering/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/carbon/M = A.affected_mob
+		M << "<span class='warning'>[pick("You feel cold.", "You start shivering.")]</span>"
+		if(M.bodytemperature < BODYTEMP_COLD_DAMAGE_LIMIT)
+			Chill(M, A)
+	return
+
+/datum/symptom/shivering/proc/Chill(mob/living/M, datum/disease/advance/A)
+	var/get_cold = (sqrt(16+A.totalStealth()*2))+(sqrt(21+A.totalResistance()*2))
+	M.bodytemperature = min(M.bodytemperature - (get_cold * A.stage), BODYTEMP_COLD_DAMAGE_LIMIT + 1)
+	return 1

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

@@ -0,0 +1,86 @@
+/*
+//////////////////////////////////////
+Vitiligo
+
+	Extremely Noticable.
+	Decreases resistance slightly.
+	Reduces stage speed slightly.
+	Reduces transmission.
+	Critical Level.
+
+BONUS
+	Makes the mob lose skin pigmentation.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/vitiligo
+
+	name = "Vitiligo"
+	stealth = -3
+	resistance = -1
+	stage_speed = -1
+	transmittable = -2
+	level = 4
+	severity = 1
+
+/datum/symptom/vitiligo/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		if(istype(M, /mob/living/carbon/human))
+			var/mob/living/carbon/human/H = M
+			if(H.skin_tone == "albino")
+				return
+			switch(A.stage)
+				if(5)
+					H.skin_tone = "albino"
+					H.update_body(0)
+				else
+					H.visible_message("<span class='warning'>[H] looks a bit pale...</span>", "<span class='notice'>Your skin suddenly appears lighter...</span>")
+
+	return
+
+
+/*
+//////////////////////////////////////
+Revitiligo
+
+	Extremely Noticable.
+	Decreases resistance slightly.
+	Reduces stage speed slightly.
+	Reduces transmission.
+	Critical Level.
+
+BONUS
+	Makes the mob gain skin pigmentation.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/revitiligo
+
+	name = "Revitiligo"
+	stealth = -3
+	resistance = -1
+	stage_speed = -1
+	transmittable = -2
+	level = 4
+	severity = 1
+
+/datum/symptom/revitiligo/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		if(istype(M, /mob/living/carbon/human))
+			var/mob/living/carbon/human/H = M
+			if(H.skin_tone == "african2")
+				return
+			switch(A.stage)
+				if(5)
+					H.skin_tone = "african2"
+					H.update_body(0)
+				else
+					H.visible_message("<span class='warning'>[H] looks a bit dark...</span>", "<span class='notice'>Your skin suddenly appears darker...</span>")
+
+	return

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

@@ -0,0 +1,39 @@
+/*
+//////////////////////////////////////
+
+Sneezing
+
+	Very Noticable.
+	Increases resistance.
+	Doesn't increase stage speed.
+	Very transmittable.
+	Low Level.
+
+Bonus
+	Forces a spread type of AIRBORNE
+	with extra range!
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/sneeze
+
+	name = "Sneezing"
+	stealth = -2
+	resistance = 3
+	stage_speed = 0
+	transmittable = 4
+	level = 1
+	severity = 1
+
+/datum/symptom/sneeze/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(1, 2, 3)
+				M.emote("sniff")
+			else
+				M.emote("sneeze")
+				A.spread(A.holder, 5)
+	return

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

@@ -0,0 +1,38 @@
+/*
+//////////////////////////////////////
+
+Stimulant //gotta go fast
+
+	Noticable.
+	Lowers resistance significantly.
+	Decreases stage speed moderately..
+	Decreases transmittablity tremendously.
+	Moderate Level.
+
+Bonus
+	The body generates Ephedrine.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/stimulant
+
+	name = "Stimulant"
+	stealth = -1
+	resistance = -3
+	stage_speed = -2
+	transmittable = -4
+	level = 3
+
+/datum/symptom/stimulant/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB * 10))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(5)
+				if (M.reagents.get_reagent_amount("ephedrine") < 10)
+					M.reagents.add_reagent("ephedrine", 10)
+			else
+				if(prob(SYMPTOM_ACTIVATION_PROB * 5))
+					M << "<span class='notice'>[pick("You feel restless.", "You feel like running laps around the station.")]</span>"
+	return

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

@@ -0,0 +1,40 @@
+// Symptoms are the effects that engineered advanced diseases do.
+
+var/list/list_symptoms = subtypesof(/datum/symptom)
+var/list/dictionary_symptoms = list()
+
+var/global/const/SYMPTOM_ACTIVATION_PROB = 3
+
+/datum/symptom
+	// Buffs/Debuffs the symptom has to the overall engineered disease.
+	var/name = ""
+	var/stealth = 0
+	var/resistance = 0
+	var/stage_speed = 0
+	var/transmittable = 0
+	// The type level of the symptom. Higher is harder to generate.
+	var/level = 0
+	// The severity level of the symptom. Higher is more dangerous.
+	var/severity = 0
+	// The hash tag for our diseases, we will add it up with our other symptoms to get a unique id! ID MUST BE UNIQUE!!!
+	var/id = ""
+
+/datum/symptom/New()
+	var/list/S = list_symptoms
+	for(var/i = 1; i <= S.len; i++)
+		if(src.type == S[i])
+			id = "[i]"
+			return
+	CRASH("We couldn't assign an ID!")
+
+// Called when processing of the advance disease, which holds this symptom, starts.
+/datum/symptom/proc/Start(datum/disease/advance/A)
+	return
+
+// Called when the advance disease is going to be deleted or when the advance disease stops processing.
+/datum/symptom/proc/End(datum/disease/advance/A)
+	return
+
+/datum/symptom/proc/Activate(datum/disease/advance/A)
+	return
+

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

@@ -0,0 +1,65 @@
+/*
+//////////////////////////////////////
+Viral adaptation
+
+	Moderate stealth boost.
+	Major Increases to resistance.
+	Reduces stage speed.
+	No change to transmission
+	Critical Level.
+
+BONUS
+	Extremely useful for buffing viruses
+
+//////////////////////////////////////
+*/
+/datum/symptom/viraladaptation
+	name = "Viral self-adaptation"
+	stealth = 3
+	resistance = 5
+	stage_speed = -3
+	transmittable = 0
+	level = 3
+
+/datum/symptom/viraladaptation/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(1)
+				M << "<span class='notice'>You feel off, but no different from before.</span>"
+			if(5)
+				M << "<span class='notice'>You feel better, but nothing interesting happens.</span>"
+
+/*
+//////////////////////////////////////
+Viral evolution
+
+	Moderate stealth reductopn.
+	Major decreases to resistance.
+	increases stage speed.
+	increase to transmission
+	Critical Level.
+
+BONUS
+	Extremely useful for buffing viruses
+
+//////////////////////////////////////
+*/
+/datum/symptom/viralevolution
+	name = "Viral evolutionary acceleration"
+	stealth = -2
+	resistance = -3
+	stage_speed = 5
+	transmittable = 3
+	level = 3
+
+/datum/symptom/viraladaptation/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(1)
+				M << "<span class='notice'>You feel better, but no different from before.</span>"
+			if(5)
+				M << "<span class='notice'>You feel off, but nothing interesting happens.</span>"

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

@@ -0,0 +1,87 @@
+/*
+//////////////////////////////////////
+
+Hyphema (Eye bleeding)
+
+	Slightly noticable.
+	Lowers resistance tremendously.
+	Decreases stage speed tremendously.
+	Decreases transmittablity.
+	Critical Level.
+
+Bonus
+	Causes blindness.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/visionloss
+
+	name = "Hyphema"
+	stealth = -1
+	resistance = -4
+	stage_speed = -4
+	transmittable = -3
+	level = 5
+	severity = 4
+
+/datum/symptom/visionloss/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(1, 2)
+				M << "<span class='warning'>Your eyes itch.</span>"
+			if(3, 4)
+				M << "<span class='warning'><b>Your eyes burn!</b></span>"
+				M.blur_eyes(10)
+				M.adjust_eye_damage(1)
+			else
+				M << "<span class='userdanger'>Your eyes burn horrificly!</span>"
+				M.blur_eyes(20)
+				M.adjust_eye_damage(5)
+				if(M.eye_damage >= 10)
+					M.become_nearsighted()
+					if(prob(M.eye_damage - 10 + 1))
+						if(M.become_blind())
+							M << "<span class='userdanger'>You go blind!</span>"
+
+
+/*
+//////////////////////////////////////
+
+Ocular Restoration
+
+	Noticable.
+	Lowers resistance significantly.
+	Decreases stage speed moderately..
+	Decreases transmittablity tremendously.
+	High level.
+
+Bonus
+	Restores eyesight.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/visionaid
+
+	name = "Ocular Restoration"
+	stealth = -1
+	resistance = -3
+	stage_speed = -2
+	transmittable = -4
+	level = 4
+
+/datum/symptom/visionaid/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB * 5))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(4, 5)
+				if (M.reagents.get_reagent_amount("oculine") < 20)
+					M.reagents.add_reagent("oculine", 20)
+			else
+				if(prob(SYMPTOM_ACTIVATION_PROB * 5))
+					M << "<span class='notice'>[pick("Your eyes feel great.", "You are now blinking manually.", "You don't feel the need to blink.")]</span>"
+	return

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

@@ -0,0 +1,48 @@
+/*
+//////////////////////////////////////
+
+Voice Change
+
+	Very Very noticable.
+	Lowers resistance considerably.
+	Decreases stage speed.
+	Reduced transmittable.
+	Fatal Level.
+
+Bonus
+	Changes the voice of the affected mob. Causing confusion in communication.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/voice_change
+
+	name = "Voice Change"
+	stealth = -2
+	resistance = -3
+	stage_speed = -3
+	transmittable = -1
+	level = 6
+	severity = 2
+
+/datum/symptom/voice_change/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+
+		var/mob/living/carbon/M = A.affected_mob
+		switch(A.stage)
+			if(1, 2, 3, 4)
+				M << "<span class='warning'>[pick("Your throat hurts.", "You clear your throat.")]</span>"
+			else
+				if(ishuman(M))
+					var/mob/living/carbon/human/H = M
+					H.SetSpecialVoice(H.dna.species.random_name(H.gender))
+
+	return
+
+/datum/symptom/voice_change/End(datum/disease/advance/A)
+	..()
+	if(ishuman(A.affected_mob))
+		var/mob/living/carbon/human/H = A.affected_mob
+		H.UnsetSpecialVoice()
+	return

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

@@ -0,0 +1,106 @@
+/*
+//////////////////////////////////////
+
+Vomiting
+
+	Very Very Noticable.
+	Decreases resistance.
+	Doesn't increase stage speed.
+	Little transmittable.
+	Medium Level.
+
+Bonus
+	Forces the affected mob to vomit!
+	Meaning your disease can spread via
+	people walking on vomit.
+	Makes the affected mob lose nutrition and
+	heal toxin damage.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/vomit
+
+	name = "Vomiting"
+	stealth = -2
+	resistance = -1
+	stage_speed = 0
+	transmittable = 1
+	level = 3
+	severity = 4
+
+/datum/symptom/vomit/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB / 2))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(1, 2, 3, 4)
+				M << "<span class='warning'>[pick("You feel nauseous.", "You feel like you're going to throw up!")]</span>"
+			else
+				Vomit(M)
+
+	return
+
+/datum/symptom/vomit/proc/Vomit(mob/living/carbon/M)
+	M.vomit(20)
+
+/*
+//////////////////////////////////////
+
+Vomiting Blood
+
+	Very Very Noticable.
+	Decreases resistance.
+	Decreases stage speed.
+	Little transmittable.
+	Intense level.
+
+Bonus
+	Forces the affected mob to vomit blood!
+	Meaning your disease can spread via
+	people walking on the blood.
+	Makes the affected mob lose health.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/vomit/blood
+
+	name = "Blood Vomiting"
+	stealth = -2
+	resistance = -1
+	stage_speed = -1
+	transmittable = 1
+	level = 4
+	severity = 5
+
+/datum/symptom/vomit/blood/Vomit(mob/living/carbon/M)
+	M.vomit(0, 1)
+
+
+/*
+//////////////////////////////////////
+
+Projectile Vomiting
+
+	Very Very Noticable.
+	Decreases resistance.
+	Doesn't increase stage speed.
+	Little transmittable.
+	Medium Level.
+
+Bonus
+	As normal vomiting, except it will spread further,
+	likely causing more to walk across the vomit.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/vomit/projectile
+
+	name = "Projectile Vomiting"
+	stealth = -2
+	level = 4
+
+/datum/symptom/vomit/projectile/Vomit(mob/living/carbon/M)
+	M.vomit(6,0,1,5,1)

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

@@ -0,0 +1,44 @@
+/*
+//////////////////////////////////////
+
+Weakness
+
+	Slightly noticeable.
+	Lowers resistance slightly.
+	Decreases stage speed moderately.
+	Decreases transmittablity moderately.
+	Moderate Level.
+
+Bonus
+	Deals stamina damage to the host
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/weakness
+
+	name = "Weakness"
+	stealth = -1
+	resistance = -1
+	stage_speed = -2
+	transmittable = -2
+	level = 3
+	severity = 3
+
+/datum/symptom/weakness/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(1, 2)
+				M << "<span class='warning'>[pick("You feel weak.", "You feel lazy.")]</span>"
+			if(3, 4)
+				M << "<span class='warning'><b>[pick("You feel very frail.", "You think you might faint.")]</span>"
+				M.adjustStaminaLoss(15)
+			else
+				M << "<span class='userdanger'>[pick("You feel tremendously weak!", "Your body trembles as exhaustion creeps over you.")]</span>"
+				M.adjustStaminaLoss(30)
+				if(M.getStaminaLoss() > 60 && !M.stat)
+					M.visible_message("<span class='warning'>[M] faints!</span>", "<span class='userdanger'>You swoon and faint...</span>")
+					M.AdjustSleeping(5)
+	return

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

@@ -0,0 +1,121 @@
+/*
+//////////////////////////////////////
+
+Weight Gain
+
+	Very Very Noticable.
+	Decreases resistance.
+	Decreases stage speed.
+	Reduced transmittable.
+	Intense Level.
+
+Bonus
+	Increases the weight gain of the mob,
+	forcing it to eventually turn fat.
+//////////////////////////////////////
+*/
+
+/datum/symptom/weight_gain
+
+	name = "Weight Gain"
+	stealth = -3
+	resistance = -3
+	stage_speed = -2
+	transmittable = -2
+	level = 4
+	severity = 1
+
+/datum/symptom/weight_gain/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(1, 2, 3, 4)
+				M << "<span class='warning'>[pick("You feel blubbery.", "Your stomach hurts.")]</span>"
+			else
+				M.overeatduration = min(M.overeatduration + 100, 600)
+				M.nutrition = min(M.nutrition + 100, NUTRITION_LEVEL_FULL)
+
+	return
+
+
+/*
+//////////////////////////////////////
+
+Weight Loss
+
+	Very Very Noticable.
+	Decreases resistance.
+	Decreases stage speed.
+	Reduced Transmittable.
+	High level.
+
+Bonus
+	Decreases the weight of the mob,
+	forcing it to be skinny.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/weight_loss
+
+	name = "Weight Loss"
+	stealth = -3
+	resistance = -2
+	stage_speed = -2
+	transmittable = -2
+	level = 3
+	severity = 1
+
+/datum/symptom/weight_loss/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(1, 2, 3, 4)
+				M << "<span class='warning'>[pick("You feel hungry.", "You crave for food.")]</span>"
+			else
+				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)
+
+	return
+
+/*
+//////////////////////////////////////
+
+Weight Even
+
+	Very Noticable.
+	Decreases resistance.
+	Decreases stage speed.
+	Reduced transmittable.
+	High level.
+
+Bonus
+	Causes the weight of the mob to
+	be even, meaning eating isn't
+	required anymore.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/weight_even
+
+	name = "Weight Even"
+	stealth = -3
+	resistance = -2
+	stage_speed = -2
+	transmittable = -2
+	level = 4
+
+/datum/symptom/weight_even/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(4, 5)
+				M.overeatduration = 0
+				M.nutrition = NUTRITION_LEVEL_WELL_FED + 50
+
+	return

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

@@ -0,0 +1,55 @@
+/*
+//////////////////////////////////////
+Eternal Youth
+
+	Moderate stealth boost.
+	Increases resistance tremendously.
+	Increases stage speed tremendously.
+	Reduces transmission tremendously.
+	Critical Level.
+
+BONUS
+	Gives you immortality and eternal youth!!!
+	Can be used to buff your virus
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/youth
+
+	name = "Eternal Youth"
+	stealth = 3
+	resistance = 4
+	stage_speed = 4
+	transmittable = -4
+	level = 5
+
+/datum/symptom/youth/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB * 2))
+		var/mob/living/M = A.affected_mob
+		if(istype(M, /mob/living/carbon/human))
+			var/mob/living/carbon/human/H = M
+			switch(A.stage)
+				if(1)
+					if(H.age > 41)
+						H.age = 41
+						H << "<span class='notice'>You haven't had this much energy in years!</span>"
+				if(2)
+					if(H.age > 36)
+						H.age = 36
+						H << "<span class='notice'>You're suddenly in a good mood.</span>"
+				if(3)
+					if(H.age > 31)
+						H.age = 31
+						H << "<span class='notice'>You begin to feel more lithe.</span>"
+				if(4)
+					if(H.age > 26)
+						H.age = 26
+						H << "<span class='notice'>You feel reinvigorated.</span>"
+				if(5)
+					if(H.age > 21)
+						H.age = 21
+						H << "<span class='notice'>You feel like you can take on the world!</span>"
+
+	return

code/datums/diseases/anxiety.dm

@@ -0,0 +1,41 @@
+/datum/disease/anxiety
+	name = "Severe Anxiety"
+	form = "Infection"
+	max_stages = 4
+	spread_text = "On contact"
+	spread_flags = CONTACT_GENERAL
+	cure_text = "Ethanol"
+	cures = list("ethanol")
+	agent = "Excess Lepidopticides"
+	viable_mobtypes = list(/mob/living/carbon/human,/mob/living/carbon/monkey)
+	desc = "If left untreated subject will regurgitate butterflies."
+	severity = MEDIUM
+
+/datum/disease/anxiety/stage_act()
+	..()
+	switch(stage)
+		if(2) //also changes say, see say.dm
+			if(prob(5))
+				affected_mob << "<span class='notice'>You feel anxious.</span>"
+		if(3)
+			if(prob(10))
+				affected_mob << "<span class='notice'>Your stomach flutters.</span>"
+			if(prob(5))
+				affected_mob << "<span class='notice'>You feel panicky.</span>"
+			if(prob(2))
+				affected_mob << "<span class='danger'>You're overtaken with panic!</span>"
+				affected_mob.confused += (rand(2,3))
+		if(4)
+			if(prob(10))
+				affected_mob << "<span class='danger'>You feel butterflies in your stomach.</span>"
+			if(prob(5))
+				affected_mob.visible_message("<span class='danger'>[affected_mob] stumbles around in a panic.</span>", \
+												"<span class='userdanger'>You have a panic attack!</span>")
+				affected_mob.confused += (rand(6,8))
+				affected_mob.jitteriness += (rand(6,8))
+			if(prob(2))
+				affected_mob.visible_message("<span class='danger'>[affected_mob] coughs up butterflies!</span>", \
+													"<span class='userdanger'>You cough up butterflies!</span>")
+				new /mob/living/simple_animal/butterfly(affected_mob.loc)
+				new /mob/living/simple_animal/butterfly(affected_mob.loc)
+	return

code/datums/diseases/appendicitis.dm

@@ -0,0 +1,34 @@
+/datum/disease/appendicitis
+	form = "Condition"
+	name = "Appendicitis"
+	max_stages = 3
+	cure_text = "Surgery"
+	agent = "Shitty Appendix"
+	viable_mobtypes = list(/mob/living/carbon/human)
+	permeability_mod = 1
+	desc = "If left untreated the subject will become very weak, and may vomit often."
+	severity = "Dangerous!"
+	longevity = 1000
+	disease_flags = CAN_CARRY|CAN_RESIST
+	spread_flags = NON_CONTAGIOUS
+	visibility_flags = HIDDEN_PANDEMIC
+	required_organs = list(/obj/item/organ/appendix)
+
+/datum/disease/appendicitis/stage_act()
+	..()
+	switch(stage)
+		if(1)
+			if(prob(5))
+				affected_mob.emote("cough")
+		if(2)
+			var/obj/item/organ/appendix/A = affected_mob.getorgan(/obj/item/organ/appendix)
+			if(A)
+				A.inflamed = 1
+				A.update_icon()
+			if(prob(3))
+				affected_mob << "<span class='warning'>You feel a stabbing pain in your abdomen!</span>"
+				affected_mob.Stun(rand(2,3))
+				affected_mob.adjustToxLoss(1)
+		if(3)
+			if(prob(1))
+				affected_mob.vomit(95)

code/datums/diseases/beesease.dm

@@ -0,0 +1,40 @@
+/datum/disease/beesease
+	name = "Beesease"
+	form = "Infection"
+	max_stages = 4
+	spread_text = "On contact"
+	spread_flags = CONTACT_GENERAL
+	cure_text = "Sugar"
+	cures = list("sugar")
+	agent = "Apidae Infection"
+	viable_mobtypes = list(/mob/living/carbon/human,/mob/living/carbon/monkey)
+	desc = "If left untreated subject will regurgitate bees."
+	severity = DANGEROUS
+
+/datum/disease/beesease/stage_act()
+	..()
+	switch(stage)
+		if(2) //also changes say, see say.dm
+			if(prob(2))
+				affected_mob << "<span class='notice'>You taste honey in your mouth.</span>"
+		if(3)
+			if(prob(10))
+				affected_mob << "<span class='notice'>Your stomach rumbles.</span>"
+			if(prob(2))
+				affected_mob << "<span class='danger'>Your stomach stings painfully.</span>"
+				if(prob(20))
+					affected_mob.adjustToxLoss(2)
+					affected_mob.updatehealth()
+		if(4)
+			if(prob(10))
+				affected_mob.visible_message("<span class='danger'>[affected_mob] buzzes.</span>", \
+												"<span class='userdanger'>Your stomach buzzes violently!</span>")
+			if(prob(5))
+				affected_mob << "<span class='danger'>You feel something moving in your throat.</span>"
+			if(prob(1))
+				affected_mob.visible_message("<span class='danger'>[affected_mob] coughs up a swarm of bees!</span>", \
+													"<span class='userdanger'>You cough up a swarm of bees!</span>")
+				new /mob/living/simple_animal/hostile/poison/bees(affected_mob.loc)
+		//if(5)
+		//Plus if you die, you explode into bees
+	return

code/datums/diseases/brainrot.dm

@@ -0,0 +1,59 @@
+/datum/disease/brainrot
+	name = "Brainrot"
+	max_stages = 4
+	spread_text = "On contact"
+	spread_flags = CONTACT_GENERAL
+	cure_text = "Mannitol"
+	cures = list("mannitol")
+	agent = "Cryptococcus Cosmosis"
+	viable_mobtypes = list(/mob/living/carbon/human)
+	cure_chance = 15//higher chance to cure, since two reagents are required
+	desc = "This disease destroys the braincells, causing brain fever, brain necrosis and general intoxication."
+	required_organs = list(/obj/item/bodypart/head)
+	severity = DANGEROUS
+
+/datum/disease/brainrot/stage_act() //Removed toxloss because damaging diseases are pretty horrible. Last round it killed the entire station because the cure didn't work -- Urist -ACTUALLY Removed rather than commented out, I don't see it returning - RR
+	..()
+
+	switch(stage)
+		if(2)
+			if(prob(2))
+				affected_mob.emote("blink")
+			if(prob(2))
+				affected_mob.emote("yawn")
+			if(prob(2))
+				affected_mob << "<span class='danger'>You don't feel like yourself.</span>"
+			if(prob(5))
+				affected_mob.adjustBrainLoss(1)
+				affected_mob.updatehealth()
+		if(3)
+			if(prob(2))
+				affected_mob.emote("stare")
+			if(prob(2))
+				affected_mob.emote("drool")
+			if(prob(10) && affected_mob.getBrainLoss()<=98)//shouldn't retard you to death now
+				affected_mob.adjustBrainLoss(2)
+				affected_mob.updatehealth()
+				if(prob(2))
+					affected_mob << "<span class='danger'>Your try to remember something important...but can't.</span>"
+
+		if(4)
+			if(prob(2))
+				affected_mob.emote("stare")
+			if(prob(2))
+				affected_mob.emote("drool")
+			if(prob(15) && affected_mob.getBrainLoss()<=98) //shouldn't retard you to death now
+				affected_mob.adjustBrainLoss(3)
+				affected_mob.updatehealth()
+				if(prob(2))
+					affected_mob << "<span class='danger'>Strange buzzing fills your head, removing all thoughts.</span>"
+			if(prob(3))
+				affected_mob << "<span class='danger'>You lose consciousness...</span>"
+				affected_mob.visible_message("<span class='warning'>[affected_mob] suddenly collapses</span>")
+				affected_mob.Paralyse(rand(5,10))
+				if(prob(1))
+					affected_mob.emote("snore")
+			if(prob(15))
+				affected_mob.stuttering += 3
+
+	return

code/datums/diseases/cold.dm

@@ -0,0 +1,66 @@
+/datum/disease/cold
+	name = "The Cold"
+	max_stages = 3
+	spread_flags = AIRBORNE
+	cure_text = "Rest & Spaceacillin"
+	cures = list("spaceacillin")
+	agent = "XY-rhinovirus"
+	viable_mobtypes = list(/mob/living/carbon/human, /mob/living/carbon/monkey)
+	permeability_mod = 0.5
+	desc = "If left untreated the subject will contract the flu."
+	severity = MINOR
+
+/datum/disease/cold/stage_act()
+	..()
+	switch(stage)
+		if(2)
+/*
+			if(affected_mob.sleeping && prob(40))  //removed until sleeping is fixed
+				affected_mob << "\blue You feel better."
+				cure()
+				return
+*/
+			if(affected_mob.lying && prob(40))  //changed FROM prob(10) until sleeping is fixed
+				affected_mob << "<span class='notice'>You feel better.</span>"
+				cure()
+				return
+			if(prob(1) && prob(5))
+				affected_mob << "<span class='notice'>You feel better.</span>"
+				cure()
+				return
+			if(prob(1))
+				affected_mob.emote("sneeze")
+			if(prob(1))
+				affected_mob.emote("cough")
+			if(prob(1))
+				affected_mob << "<span class='danger'>Your throat feels sore.</span>"
+			if(prob(1))
+				affected_mob << "<span class='danger'>Mucous runs down the back of your throat.</span>"
+		if(3)
+/*
+			if(affected_mob.sleeping && prob(25))  //removed until sleeping is fixed
+				affected_mob << "\blue You feel better."
+				cure()
+				return
+*/
+			if(affected_mob.lying && prob(25))  //changed FROM prob(5) until sleeping is fixed
+				affected_mob << "<span class='notice'>You feel better.</span>"
+				cure()
+				return
+			if(prob(1) && prob(1))
+				affected_mob << "<span class='notice'>You feel better.</span>"
+				cure()
+				return
+			if(prob(1))
+				affected_mob.emote("sneeze")
+			if(prob(1))
+				affected_mob.emote("cough")
+			if(prob(1))
+				affected_mob << "<span class='danger'>Your throat feels sore.</span>"
+			if(prob(1))
+				affected_mob << "<span class='danger'>Mucous runs down the back of your throat.</span>"
+			if(prob(1) && prob(50))
+				if(!affected_mob.resistances.Find(/datum/disease/flu))
+					var/datum/disease/Flu = new /datum/disease/flu(0)
+					affected_mob.ContractDisease(Flu)
+					cure()

code/datums/diseases/cold9.dm

@@ -0,0 +1,39 @@
+/datum/disease/cold9
+	name = "The Cold"
+	max_stages = 3
+	spread_text = "On contact"
+	spread_flags = CONTACT_GENERAL
+	cure_text = "Common Cold Anti-bodies & Spaceacillin"
+	cures = list("spaceacillin")
+	agent = "ICE9-rhinovirus"
+	viable_mobtypes = list(/mob/living/carbon/human)
+	desc = "If left untreated the subject will slow, as if partly frozen."
+	severity = MEDIUM
+
+/datum/disease/cold9/stage_act()
+	..()
+	switch(stage)
+		if(2)
+			affected_mob.bodytemperature -= 10
+			if(prob(1) && prob(10))
+				affected_mob << "<span class='notice'>You feel better.</span>"
+				cure()
+				return
+			if(prob(1))
+				affected_mob.emote("sneeze")
+			if(prob(1))
+				affected_mob.emote("cough")
+			if(prob(1))
+				affected_mob << "<span class='danger'>Your throat feels sore.</span>"
+			if(prob(5))
+				affected_mob << "<span class='danger'>You feel stiff.</span>"
+		if(3)
+			affected_mob.bodytemperature -= 20
+			if(prob(1))
+				affected_mob.emote("sneeze")
+			if(prob(1))
+				affected_mob.emote("cough")
+			if(prob(1))
+				affected_mob << "<span class='danger'>Your throat feels sore.</span>"
+			if(prob(10))
+				affected_mob << "<span class='danger'>You feel stiff.</span>"

code/datums/diseases/dna_spread.dm

@@ -0,0 +1,74 @@
+/datum/disease/dnaspread
+	name = "Space Retrovirus"
+	max_stages = 4
+	spread_text = "On contact"
+	spread_flags = CONTACT_GENERAL
+	cure_text = "Mutadone"
+	cures = list("mutadone")
+	disease_flags = CAN_CARRY|CAN_RESIST|CURABLE
+	agent = "S4E1 retrovirus"
+	viable_mobtypes = list(/mob/living/carbon/human)
+	var/datum/dna/original_dna = null
+	var/transformed = 0
+	desc = "This disease transplants the genetic code of the initial vector into new hosts."
+	severity = MEDIUM
+
+
+/datum/disease/dnaspread/stage_act()
+	..()
+	if(!affected_mob.dna)
+		cure()
+	if(NOTRANSSTING in affected_mob.dna.species.specflags) //Only species that can be spread by transformation sting can be spread by the retrovirus
+		cure()
+
+	if(!strain_data["dna"])
+		//Absorbs the target DNA.
+		strain_data["dna"] = new affected_mob.dna.type
+		affected_mob.dna.copy_dna(strain_data["dna"])
+		src.carrier = 1
+		src.stage = 4
+		return
+
+	switch(stage)
+		if(2 || 3) //Pretend to be a cold and give time to spread.
+			if(prob(8))
+				affected_mob.emote("sneeze")
+			if(prob(8))
+				affected_mob.emote("cough")
+			if(prob(1))
+				affected_mob << "<span class='danger'>Your muscles ache.</span>"
+				if(prob(20))
+					affected_mob.take_organ_damage(1)
+			if(prob(1))
+				affected_mob << "<span class='danger'>Your stomach hurts.</span>"
+				if(prob(20))
+					affected_mob.adjustToxLoss(2)
+					affected_mob.updatehealth()
+		if(4)
+			if(!transformed && !carrier)
+				//Save original dna for when the disease is cured.
+				original_dna = new affected_mob.dna.type
+				affected_mob.dna.copy_dna(original_dna)
+
+				affected_mob << "<span class='danger'>You don't feel like yourself..</span>"
+				var/datum/dna/transform_dna = strain_data["dna"]
+
+				transform_dna.transfer_identity(affected_mob, transfer_SE = 1)
+				affected_mob.real_name = affected_mob.dna.real_name
+				affected_mob.updateappearance(mutcolor_update=1)
+				affected_mob.domutcheck()
+
+				transformed = 1
+				carrier = 1 //Just chill out at stage 4
+
+	return
+
+/datum/disease/dnaspread/Destroy()
+	if (original_dna && transformed && affected_mob)
+		original_dna.transfer_identity(affected_mob, transfer_SE = 1)
+		affected_mob.real_name = affected_mob.dna.real_name
+		affected_mob.updateappearance(mutcolor_update=1)
+		affected_mob.domutcheck()
+
+		affected_mob << "<span class='notice'>You feel more like yourself.</span>"
+	return ..()

code/datums/diseases/fake_gbs.dm

@@ -0,0 +1,32 @@
+/datum/disease/fake_gbs
+	name = "GBS"
+	max_stages = 5
+	spread_text = "On contact"
+	spread_flags = CONTACT_GENERAL
+	cure_text = "Synaptizine & Sulfur"
+	cures = list("synaptizine","sulfur")
+	agent = "Gravitokinetic Bipotential SADS-"
+	viable_mobtypes = list(/mob/living/carbon/human,/mob/living/carbon/monkey)
+	desc = "If left untreated death will occur."
+	severity = BIOHAZARD
+
+/datum/disease/fake_gbs/stage_act()
+	..()
+	switch(stage)
+		if(2)
+			if(prob(1))
+				affected_mob.emote("sneeze")
+		if(3)
+			if(prob(5))
+				affected_mob.emote("cough")
+			else if(prob(5))
+				affected_mob.emote("gasp")
+			if(prob(10))
+				affected_mob << "<span class='danger'>You're starting to feel very weak...</span>"
+		if(4)
+			if(prob(10))
+				affected_mob.emote("cough")
+
+		if(5)
+			if(prob(10))
+				affected_mob.emote("cough")

code/datums/diseases/flu.dm

@@ -0,0 +1,54 @@
+/datum/disease/flu
+	name = "The Flu"
+	max_stages = 3
+	spread_text = "Airborne"
+	cure_text = "Spaceacillin"
+	cures = list("spaceacillin")
+	cure_chance = 10
+	agent = "H13N1 flu virion"
+	viable_mobtypes = list(/mob/living/carbon/human,/mob/living/carbon/monkey)
+	permeability_mod = 0.75
+	desc = "If left untreated the subject will feel quite unwell."
+	severity = MEDIUM
+
+/datum/disease/flu/stage_act()
+	..()
+	switch(stage)
+		if(2)
+			if(affected_mob.lying && prob(20))
+				affected_mob << "<span class='notice'>You feel better.</span>"
+				stage--
+				return
+			if(prob(1))
+				affected_mob.emote("sneeze")
+			if(prob(1))
+				affected_mob.emote("cough")
+			if(prob(1))
+				affected_mob << "<span class='danger'>Your muscles ache.</span>"
+				if(prob(20))
+					affected_mob.take_organ_damage(1)
+			if(prob(1))
+				affected_mob << "<span class='danger'>Your stomach hurts.</span>"
+				if(prob(20))
+					affected_mob.adjustToxLoss(1)
+					affected_mob.updatehealth()
+
+		if(3)
+			if(affected_mob.lying && prob(15))
+				affected_mob << "<span class='notice'>You feel better.</span>"
+				stage--
+				return
+			if(prob(1))
+				affected_mob.emote("sneeze")
+			if(prob(1))
+				affected_mob.emote("cough")
+			if(prob(1))
+				affected_mob << "<span class='danger'>Your muscles ache.</span>"
+				if(prob(20))
+					affected_mob.take_organ_damage(1)
+			if(prob(1))
+				affected_mob << "<span class='danger'>Your stomach hurts.</span>"
+				if(prob(20))
+					affected_mob.adjustToxLoss(1)
+					affected_mob.updatehealth()
+	return

code/datums/diseases/fluspanish.dm

@@ -0,0 +1,36 @@
+/datum/disease/fluspanish
+	name = "Spanish inquisition Flu"
+	max_stages = 3
+	spread_text = "Airborne"
+	cure_text = "Spaceacillin & Anti-bodies to the common flu"
+	cures = list("spaceacillin")
+	cure_chance = 10
+	agent = "1nqu1s1t10n flu virion"
+	viable_mobtypes = list(/mob/living/carbon/human)
+	permeability_mod = 0.75
+	desc = "If left untreated the subject will burn to death for being a heretic."
+	severity = DANGEROUS
+
+/datum/disease/fluspanish/stage_act()
+	..()
+	switch(stage)
+		if(2)
+			affected_mob.bodytemperature += 10
+			if(prob(5))
+				affected_mob.emote("sneeze")
+			if(prob(5))
+				affected_mob.emote("cough")
+			if(prob(1))
+				affected_mob << "<span class='danger'>You're burning in your own skin!</span>"
+				affected_mob.take_organ_damage(0,5)
+
+		if(3)
+			affected_mob.bodytemperature += 20
+			if(prob(5))
+				affected_mob.emote("sneeze")
+			if(prob(5))
+				affected_mob.emote("cough")
+			if(prob(5))
+				affected_mob << "<span class='danger'>You're burning in your own skin!</span>"
+				affected_mob.take_organ_damage(0,5)
+	return

code/datums/diseases/gbs.dm

@@ -0,0 +1,41 @@
+/datum/disease/gbs
+	name = "GBS"
+	max_stages = 5
+	spread_text = "On contact"
+	spread_flags = CONTACT_GENERAL
+	cure_text = "Synaptizine & Sulfur"
+	cures = list("synaptizine","sulfur")
+	cure_chance = 15//higher chance to cure, since two reagents are required
+	agent = "Gravitokinetic Bipotential SADS+"
+	viable_mobtypes = list(/mob/living/carbon/human)
+	disease_flags = CAN_CARRY|CAN_RESIST|CURABLE
+	permeability_mod = 1
+	severity = BIOHAZARD
+
+/datum/disease/gbs/stage_act()
+	..()
+	switch(stage)
+		if(2)
+			if(prob(45))
+				affected_mob.adjustToxLoss(5)
+				affected_mob.updatehealth()
+			if(prob(1))
+				affected_mob.emote("sneeze")
+		if(3)
+			if(prob(5))
+				affected_mob.emote("cough")
+			else if(prob(5))
+				affected_mob.emote("gasp")
+			if(prob(10))
+				affected_mob << "<span class='danger'>You're starting to feel very weak...</span>"
+		if(4)
+			if(prob(10))
+				affected_mob.emote("cough")
+			affected_mob.adjustToxLoss(5)
+			affected_mob.updatehealth()
+		if(5)
+			affected_mob << "<span class='danger'>Your body feels as if it's trying to rip itself open...</span>"
+			if(prob(50))
+				affected_mob.gib()
+		else
+			return

code/datums/diseases/magnitis.dm

@@ -0,0 +1,63 @@
+/datum/disease/magnitis
+	name = "Magnitis"
+	max_stages = 4
+	spread_text = "Airborne"
+	cure_text = "Iron"
+	cures = list("iron")
+	agent = "Fukkos Miracos"
+	viable_mobtypes = list(/mob/living/carbon/human)
+	disease_flags = CAN_CARRY|CAN_RESIST|CURABLE
+	permeability_mod = 0.75
+	desc = "This disease disrupts the magnetic field of your body, making it act as if a powerful magnet. Injections of iron help stabilize the field."
+	severity = MEDIUM
+
+/datum/disease/magnitis/stage_act()
+	..()
+	switch(stage)
+		if(2)
+			if(prob(2))
+				affected_mob << "<span class='danger'>You feel a slight shock course through your body.</span>"
+			if(prob(2))
+				for(var/obj/M in orange(2,affected_mob))
+					if(!M.anchored && (M.flags & CONDUCT))
+						step_towards(M,affected_mob)
+				for(var/mob/living/silicon/S in orange(2,affected_mob))
+					if(istype(S, /mob/living/silicon/ai)) continue
+					step_towards(S,affected_mob)
+		if(3)
+			if(prob(2))
+				affected_mob << "<span class='danger'>You feel a strong shock course through your body.</span>"
+			if(prob(2))
+				affected_mob << "<span class='danger'>You feel like clowning around.</span>"
+			if(prob(4))
+				for(var/obj/M in orange(4,affected_mob))
+					if(!M.anchored && (M.flags & CONDUCT))
+						var/i
+						var/iter = rand(1,2)
+						for(i=0,i<iter,i++)
+							step_towards(M,affected_mob)
+				for(var/mob/living/silicon/S in orange(4,affected_mob))
+					if(istype(S, /mob/living/silicon/ai)) continue
+					var/i
+					var/iter = rand(1,2)
+					for(i=0,i<iter,i++)
+						step_towards(S,affected_mob)
+		if(4)
+			if(prob(2))
+				affected_mob << "<span class='danger'>You feel a powerful shock course through your body.</span>"
+			if(prob(2))
+				affected_mob << "<span class='danger'>You query upon the nature of miracles.</span>"
+			if(prob(8))
+				for(var/obj/M in orange(6,affected_mob))
+					if(!M.anchored && (M.flags & CONDUCT))
+						var/i
+						var/iter = rand(1,3)
+						for(i=0,i<iter,i++)
+							step_towards(M,affected_mob)
+				for(var/mob/living/silicon/S in orange(6,affected_mob))
+					if(istype(S, /mob/living/silicon/ai)) continue
+					var/i
+					var/iter = rand(1,3)
+					for(i=0,i<iter,i++)
+						step_towards(S,affected_mob)
+	return

code/datums/diseases/pierrot_throat.dm

@@ -0,0 +1,25 @@
+/datum/disease/pierrot_throat
+	name = "Pierrot's Throat"
+	max_stages = 4
+	spread_text = "Airborne"
+	cure_text = "Banana products, especially banana bread."
+	cures = list("banana")
+	cure_chance = 75
+	agent = "H0NI<42 Virus"
+	viable_mobtypes = list(/mob/living/carbon/human)
+	permeability_mod = 0.75
+	desc = "If left untreated the subject will probably drive others to insanity."
+	severity = MEDIUM
+	longevity = 400
+
+/datum/disease/pierrot_throat/stage_act()
+	..()
+	switch(stage)
+		if(1)
+			if(prob(10)) affected_mob << "<span class='danger'>You feel a little silly.</span>"
+		if(2)
+			if(prob(10)) affected_mob << "<span class='danger'>You start seeing rainbows.</span>"
+		if(3)
+			if(prob(10)) affected_mob << "<span class='danger'>Your thoughts are interrupted by a loud <b>HONK!</b></span>"
+		if(4)
+			if(prob(5)) affected_mob.say( pick( list("HONK!", "Honk!", "Honk.", "Honk?", "Honk!!", "Honk?!", "Honk...") ) )

code/datums/diseases/retrovirus.dm

@@ -0,0 +1,83 @@
+/datum/disease/dna_retrovirus
+	name = "Retrovirus"
+	max_stages = 4
+	spread_text = "Contact"
+	spread_flags = CONTACT_GENERAL
+	cure_text = "Rest or an injection of mutadone"
+	cure_chance = 6
+	agent = ""
+	viable_mobtypes = list(/mob/living/carbon/human)
+	desc = "A DNA-altering retrovirus that scrambles the structural and unique enzymes of a host constantly."
+	severity = DANGEROUS
+	permeability_mod = 0.4
+	stage_prob = 2
+	var/SE
+	var/UI
+	var/restcure = 0
+
+
+/datum/disease/dna_retrovirus/New()
+	..()
+	agent = "Virus class [pick("A","B","C","D","E","F")][pick("A","B","C","D","E","F")]-[rand(50,300)]"
+	if(prob(40))
+		cures = list("mutadone")
+	else
+		restcure = 1
+
+
+/datum/disease/dna_retrovirus/stage_act()
+	..()
+	switch(stage)
+		if(1)
+			if(restcure)
+				if(affected_mob.lying && prob(30))
+					affected_mob << "<span class='notice'>You feel better.</span>"
+					cure()
+					return
+			if (prob(8))
+				affected_mob << "<span class='danger'>Your head hurts.</span>"
+			if (prob(9))
+				affected_mob << "You feel a tingling sensation in your chest."
+			if (prob(9))
+				affected_mob << "<span class='danger'>You feel angry.</span>"
+		if(2)
+			if(restcure)
+				if(affected_mob.lying && prob(20))
+					affected_mob << "<span class='notice'>You feel better.</span>"
+					cure()
+					return
+			if (prob(8))
+				affected_mob << "<span class='danger'>Your skin feels loose.</span>"
+			if (prob(10))
+				affected_mob << "You feel very strange."
+			if (prob(4))
+				affected_mob << "<span class='danger'>You feel a stabbing pain in your head!</span>"
+				affected_mob.Paralyse(2)
+			if (prob(4))
+				affected_mob << "<span class='danger'>Your stomach churns.</span>"
+		if(3)
+			if(restcure)
+				if(affected_mob.lying && prob(20))
+					affected_mob << "<span class='notice'>You feel better.</span>"
+					cure()
+					return
+			if (prob(10))
+				affected_mob << "<span class='danger'>Your entire body vibrates.</span>"
+
+			if (prob(35))
+				if(prob(50))
+					scramble_dna(affected_mob, 1, 0, rand(15,45))
+				else
+					scramble_dna(affected_mob, 0, 1, rand(15,45))
+
+		if(4)
+			if(restcure)
+				if(affected_mob.lying && prob(5))
+					affected_mob << "<span class='notice'>You feel better.</span>"
+					cure()
+					return
+			if (prob(60))
+				if(prob(50))
+					scramble_dna(affected_mob, 1, 0, rand(50,75))
+				else
+					scramble_dna(affected_mob, 0, 1, rand(50,75))

code/datums/diseases/rhumba_beat.dm

@@ -0,0 +1,52 @@
+/datum/disease/rhumba_beat
+	name = "The Rhumba Beat"
+	max_stages = 5
+	spread_text = "On contact"
+	spread_flags = CONTACT_GENERAL
+	cure_text = "Chick Chicky Boom!"
+	cures = list("plasma")
+	agent = "Unknown"
+	viable_mobtypes = list(/mob/living/carbon/human)
+	permeability_mod = 1
+	severity = BIOHAZARD
+
+/datum/disease/rhumba_beat/stage_act()
+	..()
+	switch(stage)
+		if(1)
+			if(affected_mob.ckey == "rosham")
+				src.cure()
+		if(2)
+			if(affected_mob.ckey == "rosham")
+				src.cure()
+			if(prob(45))
+				affected_mob.adjustToxLoss(5)
+				affected_mob.updatehealth()
+			if(prob(1))
+				affected_mob << "<span class='danger'>You feel strange...</span>"
+		if(3)
+			if(affected_mob.ckey == "rosham")
+				src.cure()
+			if(prob(5))
+				affected_mob << "<span class='danger'>You feel the urge to dance...</span>"
+			else if(prob(5))
+				affected_mob.emote("gasp")
+			else if(prob(10))
+				affected_mob << "<span class='danger'>You feel the need to chick chicky boom...</span>"
+		if(4)
+			if(affected_mob.ckey == "rosham")
+				src.cure()
+			if(prob(10))
+				affected_mob.emote("gasp")
+				affected_mob << "<span class='danger'>You feel a burning beat inside...</span>"
+			if(prob(20))
+				affected_mob.adjustToxLoss(5)
+				affected_mob.updatehealth()
+		if(5)
+			if(affected_mob.ckey == "rosham")
+				src.cure()
+			affected_mob << "<span class='danger'>Your body is unable to contain the Rhumba Beat...</span>"
+			if(prob(50))
+				affected_mob.gib()
+		else
+			return

code/datums/diseases/transformation.dm

@@ -0,0 +1,242 @@
+/datum/disease/transformation
+	name = "Transformation"
+	max_stages = 5
+	spread_text = "Acute"
+	spread_flags = SPECIAL
+	cure_text = "A coder's love (theoretical)."
+	agent = "Shenanigans"
+	viable_mobtypes = list(/mob/living/carbon/human, /mob/living/carbon/monkey, /mob/living/carbon/alien)
+	severity = HARMFUL
+	stage_prob = 10
+	visibility_flags = HIDDEN_SCANNER|HIDDEN_PANDEMIC
+	disease_flags = CURABLE
+	var/list/stage1 = list("You feel unremarkable.")
+	var/list/stage2 = list("You feel boring.")
+	var/list/stage3 = list("You feel utterly plain.")
+	var/list/stage4 = list("You feel white bread.")
+	var/list/stage5 = list("Oh the humanity!")
+	var/new_form = /mob/living/carbon/human
+
+/datum/disease/transformation/stage_act()
+	..()
+	switch(stage)
+		if(1)
+			if (prob(stage_prob) && stage1)
+				affected_mob << pick(stage1)
+		if(2)
+			if (prob(stage_prob) && stage2)
+				affected_mob << pick(stage2)
+		if(3)
+			if (prob(stage_prob*2) && stage3)
+				affected_mob << pick(stage3)
+		if(4)
+			if (prob(stage_prob*2) && stage4)
+				affected_mob << pick(stage4)
+		if(5)
+			do_disease_transformation(affected_mob)
+
+/datum/disease/transformation/proc/do_disease_transformation(mob/living/affected_mob)
+	if(istype(affected_mob, /mob/living/carbon) && affected_mob.stat != DEAD)
+		if(stage5)
+			affected_mob << pick(stage5)
+		if(jobban_isbanned(affected_mob, new_form))
+			affected_mob.death(1)
+			return
+		if(affected_mob.notransform)
+			return
+		affected_mob.notransform = 1
+		for(var/obj/item/W in affected_mob)
+			if(istype(W, /obj/item/weapon/implant))
+				qdel(W)
+				continue
+			W.layer = initial(W.layer)
+			W.loc = affected_mob.loc
+			W.dropped(affected_mob)
+		var/mob/living/new_mob = new new_form(affected_mob.loc)
+		if(istype(new_mob))
+			new_mob.a_intent = "harm"
+			if(affected_mob.mind)
+				affected_mob.mind.transfer_to(new_mob)
+			else
+				new_mob.key = affected_mob.key
+		qdel(affected_mob)
+
+
+
+/datum/disease/transformation/jungle_fever
+	name = "Jungle Fever"
+	cure_text = "Bananas"
+	cures = list("banana")
+	spread_text = "Monkey Bites"
+	spread_flags = SPECIAL
+	viable_mobtypes = list(/mob/living/carbon/monkey, /mob/living/carbon/human)
+	permeability_mod = 1
+	cure_chance = 1
+	disease_flags = CAN_CARRY|CAN_RESIST
+	longevity = 30
+	desc = "Monkeys with this disease will bite humans, causing humans to mutate into a monkey."
+	severity = BIOHAZARD
+	stage_prob = 4
+	visibility_flags = 0
+	agent = "Kongey Vibrion M-909"
+	new_form = /mob/living/carbon/monkey
+
+	stage1	= null
+	stage2	= null
+	stage3	= null
+	stage4	= list("<span class='warning'>Your back hurts.</span>", "<span class='warning'>You breathe through your mouth.</span>",
+					"<span class='warning'>You have a craving for bananas.</span>", "<span class='warning'>Your mind feels clouded.</span>")
+	stage5	= list("<span class='warning'>You feel like monkeying around.</span>")
+
+/datum/disease/transformation/jungle_fever/do_disease_transformation(mob/living/carbon/affected_mob)
+	if(!ismonkey(affected_mob))
+		ticker.mode.add_monkey(affected_mob.mind)
+		affected_mob.monkeyize(TR_KEEPITEMS | TR_KEEPIMPLANTS | TR_KEEPORGANS | TR_KEEPDAMAGE | TR_KEEPVIRUS | TR_KEEPSE)
+
+/datum/disease/transformation/jungle_fever/stage_act()
+	..()
+	switch(stage)
+		if(2)
+			if(prob(2))
+				affected_mob << "<span class='notice'>Your [pick("back", "arm", "leg", "elbow", "head")] itches.</span>"
+		if(3)
+			if(prob(4))
+				affected_mob << "<span class='danger'>You feel a stabbing pain in your head.</span>"
+				affected_mob.confused += 10
+		if(4)
+			if(prob(3))
+				affected_mob.say(pick("Eeek, ook ook!", "Eee-eeek!", "Eeee!", "Ungh, ungh."))
+
+/datum/disease/transformation/jungle_fever/cure()
+	ticker.mode.remove_monkey(affected_mob.mind)
+	..()
+
+
+/datum/disease/transformation/robot
+
+	name = "Robotic Transformation"
+	cure_text = "An injection of copper."
+	cures = list("copper")
+	cure_chance = 5
+	agent = "R2D2 Nanomachines"
+	desc = "This disease, actually acute nanomachine infection, converts the victim into a cyborg."
+	severity = DANGEROUS
+	visibility_flags = 0
+	stage1	= null
+	stage2	= list("Your joints feel stiff.", "<span class='danger'>Beep...boop..</span>")
+	stage3	= list("<span class='danger'>Your joints feel very stiff.</span>", "Your skin feels loose.", "<span class='danger'>You can feel something move...inside.</span>")
+	stage4	= list("<span class='danger'>Your skin feels very loose.</span>", "<span class='danger'>You can feel... something...inside you.</span>")
+	stage5	= list("<span class='danger'>Your skin feels as if it's about to burst off!</span>")
+	new_form = /mob/living/silicon/robot
+
+
+/datum/disease/transformation/robot/stage_act()
+	..()
+	switch(stage)
+		if(3)
+			if (prob(8))
+				affected_mob.say(pick("Beep, boop", "beep, beep!", "Boop...bop"))
+			if (prob(4))
+				affected_mob << "<span class='danger'>You feel a stabbing pain in your head.</span>"
+				affected_mob.Paralyse(2)
+		if(4)
+			if (prob(20))
+				affected_mob.say(pick("beep, beep!", "Boop bop boop beep.", "kkkiiiill mmme", "I wwwaaannntt tttoo dddiiieeee..."))
+
+
+/datum/disease/transformation/xeno
+
+	name = "Xenomorph Transformation"
+	cure_text = "Spaceacillin & Glycerol"
+	cures = list("spaceacillin", "glycerol")
+	cure_chance = 5
+	agent = "Rip-LEY Alien Microbes"
+	desc = "This disease changes the victim into a xenomorph."
+	severity = BIOHAZARD
+	visibility_flags = 0
+	stage1	= null
+	stage2	= list("Your throat feels scratchy.", "<span class='danger'>Kill...</span>")
+	stage3	= list("<span class='danger'>Your throat feels very scratchy.</span>", "Your skin feels tight.", "<span class='danger'>You can feel something move...inside.</span>")
+	stage4	= list("<span class='danger'>Your skin feels very tight.</span>", "<span class='danger'>Your blood boils!</span>", "<span class='danger'>You can feel... something...inside you.</span>")
+	stage5	= list("<span class='danger'>Your skin feels as if it's about to burst off!</span>")
+	new_form = /mob/living/carbon/alien/humanoid/hunter
+
+/datum/disease/transformation/xeno/stage_act()
+	..()
+	switch(stage)
+		if(3)
+			if (prob(4))
+				affected_mob << "<span class='danger'>You feel a stabbing pain in your head.</span>"
+				affected_mob.Paralyse(2)
+		if(4)
+			if (prob(20))
+				affected_mob.say(pick("You look delicious.", "Going to... devour you...", "Hsssshhhhh!"))
+
+
+/datum/disease/transformation/slime
+	name = "Advanced Mutation Transformation"
+	cure_text = "frost oil"
+	cures = list("frostoil")
+	cure_chance = 80
+	agent = "Advanced Mutation Toxin"
+	desc = "This highly concentrated extract converts anything into more of itself."
+	severity = BIOHAZARD
+	visibility_flags = 0
+	stage1	= list("You don't feel very well.")
+	stage2	= list("Your skin feels a little slimy.")
+	stage3	= list("<span class='danger'>Your appendages are melting away.</span>", "<span class='danger'>Your limbs begin to lose their shape.</span>")
+	stage4	= list("<span class='danger'>You are turning into a slime.</span>")
+	stage5	= list("<span class='danger'>You have become a slime.</span>")
+	new_form = /mob/living/simple_animal/slime
+
+/datum/disease/transformation/slime/stage_act()
+	..()
+	switch(stage)
+		if(1)
+			if(ishuman(affected_mob) && affected_mob.dna && affected_mob.dna.species.id == "slime")
+				stage = 5
+		if(3)
+			if(ishuman(affected_mob))
+				var/mob/living/carbon/human/human = affected_mob
+				if(human.dna.species.id != "slime")
+					human.set_species(/datum/species/jelly/slime)
+
+/datum/disease/transformation/corgi
+	name = "The Barkening"
+	cure_text = "Death"
+	cures = list("adminordrazine")
+	agent = "Fell Doge Majicks"
+	desc = "This disease transforms the victim into a corgi."
+	visibility_flags = 0
+	stage1	= list("BARK.")
+	stage2	= list("You feel the need to wear silly hats.")
+	stage3	= list("<span class='danger'>Must... eat... chocolate....</span>", "<span class='danger'>YAP</span>")
+	stage4	= list("<span class='danger'>Visions of washing machines assail your mind!</span>")
+	stage5	= list("<span class='danger'>AUUUUUU!!!</span>")
+	new_form = /mob/living/simple_animal/pet/dog/corgi
+
+/datum/disease/transformation/corgi/stage_act()
+	..()
+	switch(stage)
+		if(3)
+			if (prob(8))
+				affected_mob.say(pick("YAP", "Woof!"))
+		if(4)
+			if (prob(20))
+				affected_mob.say(pick("Bark!", "AUUUUUU"))
+
+/datum/disease/transformation/morph
+	name = "Gluttony's Blessing"
+	cure_text = "nothing"
+	cures = list("adminordrazine")
+	agent = "Gluttony's Blessing"
+	desc = "A 'gift' from somewhere terrible."
+	stage_prob = 20
+	severity = BIOHAZARD
+	visibility_flags = 0
+	stage1	= list("Your stomach rumbles.")
+	stage2	= list("Your skin feels saggy.")
+	stage3	= list("<span class='danger'>Your appendages are melting away.</span>", "<span class='danger'>Your limbs begin to lose their shape.</span>")
+	stage4	= list("<span class='danger'>You're ravenous.</span>")
+	stage5	= list("<span class='danger'>You have become a morph.</span>")
+	new_form = /mob/living/simple_animal/hostile/morph

code/datums/diseases/tuberculosis.dm

@@ -0,0 +1,58 @@
+/datum/disease/tuberculosis
+	name = "Fungal tuberculosis"
+	max_stages = 5
+	spread_text = "Airborne"
+	cure_text = "Spaceacillin & salbutamol"
+	cures = list("spaceacillin", "salbutamol")
+	agent = "Fungal Tubercle bacillus Cosmosis"
+	viable_mobtypes = list(/mob/living/carbon/human)
+	cure_chance = 5//like hell are you getting out of hell
+	desc = "A rare highly transmittable virulent virus. Few samples exist, rumoured to be carefully grown and cultured by clandestine bio-weapon specialists. Causes fever, blood vomiting, lung damage, weight loss, and fatigue."
+	required_organs = list(/obj/item/bodypart/head)
+	severity = DANGEROUS
+
+/datum/disease/tuberculosis/stage_act() //it begins
+	..()
+	switch(stage)
+		if(2)
+			if(prob(2))
+				affected_mob.emote("cough")
+				affected_mob << "<span class='danger'>Your chest hurts.</span>"
+			if(prob(2))
+				affected_mob << "<span class='danger'>Your stomach violently rumbles!</span>"
+			if(prob(5))
+				affected_mob << "<span class='danger'>You feel a cold sweat form.</span>"
+		if(4)
+			if(prob(2))
+				affected_mob << "<span class='userdanger'>You see four of everything</span>"
+				affected_mob.Dizzy(5)
+			if(prob(2))
+				affected_mob << "<span class='danger'>You feel a sharp pain from your lower chest!</span>"
+				affected_mob.adjustOxyLoss(5)
+				affected_mob.emote("gasp")
+			if(prob(10))
+				affected_mob << "<span class='danger'>You feel air escape from your lungs painfully.</span>"
+				affected_mob.adjustOxyLoss(25)
+				affected_mob.emote("gasp")
+		if(5)
+			if(prob(2))
+				affected_mob << "<span class='userdanger'>[pick("You feel your heart slowing...", "You relax and slow your heartbeat.")]</span>"
+				affected_mob.adjustStaminaLoss(70)
+			if(prob(10))
+				affected_mob.adjustStaminaLoss(100)
+				affected_mob.visible_message("<span class='warning'>[affected_mob] faints!</span>", "<span class='userdanger'>You surrender yourself and feel at peace...</span>")
+				affected_mob.AdjustSleeping(5)
+			if(prob(2))
+				affected_mob << "<span class='userdanger'>You feel your mind relax and your thoughts drift!</span>"
+				affected_mob.confused = min(100, affected_mob.confused + 8)
+			if(prob(10))
+				affected_mob.vomit(20)
+			if(prob(3))
+				affected_mob << "<span class='warning'><i>[pick("Your stomach silently rumbles...", "Your stomach seizes up and falls limp, muscles dead and lifeless.", "You could eat a crayon")]</i></span>"
+				affected_mob.overeatduration = max(affected_mob.overeatduration - 100, 0)
+				affected_mob.nutrition = max(affected_mob.nutrition - 100, 0)
+			if(prob(15))
+				affected_mob << "<span class='danger'>[pick("You feel uncomfortably hot...", "You feel like unzipping your jumpsuit", "You feel like taking off some clothes...")]</span>"
+				affected_mob.bodytemperature += 40
+	return
+

code/datums/diseases/wizarditis.dm

@@ -0,0 +1,118 @@
+/datum/disease/wizarditis
+	name = "Wizarditis"
+	max_stages = 4
+	spread_text = "Airborne"
+	cure_text = "The Manly Dorf"
+	cures = list("manlydorf")
+	cure_chance = 100
+	agent = "Rincewindus Vulgaris"
+	viable_mobtypes = list(/mob/living/carbon/human)
+	disease_flags = CAN_CARRY|CAN_RESIST|CURABLE
+	permeability_mod = 0.75
+	desc = "Some speculate, that this virus is the cause of Wizard Federation existance. Subjects affected show the signs of mental retardation, yelling obscure sentences or total gibberish. On late stages subjects sometime express the feelings of inner power, and, cite, 'the ability to control the forces of cosmos themselves!' A gulp of strong, manly spirits usually reverts them to normal, humanlike, condition."
+	severity = HARMFUL
+	required_organs = list(/obj/item/bodypart/head)
+
+/*
+BIRUZ BENNAR
+SCYAR NILA - teleport
+NEC CANTIO - dis techno
+EI NATH - shocking grasp
+AULIE OXIN FIERA - knock
+TARCOL MINTI ZHERI - forcewall
+STI KALY - blind
+*/
+
+/datum/disease/wizarditis/stage_act()
+	..()
+
+	switch(stage)
+		if(2)
+			if(prob(1)&&prob(50))
+				affected_mob.say(pick("You shall not pass!", "Expeliarmus!", "By Merlins beard!", "Feel the power of the Dark Side!"))
+			if(prob(1)&&prob(50))
+				affected_mob << "<span class='danger'>You feel [pick("that you don't have enough mana", "that the winds of magic are gone", "an urge to summon familiar")].</span>"
+
+
+		if(3)
+			if(prob(1)&&prob(50))
+				affected_mob.say(pick("NEC CANTIO!","AULIE OXIN FIERA!", "STI KALY!", "TARCOL MINTI ZHERI!"))
+			if(prob(1)&&prob(50))
+				affected_mob << "<span class='danger'>You feel [pick("the magic bubbling in your veins","that this location gives you a +1 to INT","an urge to summon familiar")].</span>"
+
+		if(4)
+
+			if(prob(1))
+				affected_mob.say(pick("NEC CANTIO!","AULIE OXIN FIERA!","STI KALY!","EI NATH!"))
+				return
+			if(prob(1)&&prob(50))
+				affected_mob << "<span class='danger'>You feel [pick("the tidal wave of raw power building inside","that this location gives you a +2 to INT and +1 to WIS","an urge to teleport")].</span>"
+				spawn_wizard_clothes(50)
+			if(prob(1)&&prob(1))
+				teleport()
+	return
+
+
+
+/datum/disease/wizarditis/proc/spawn_wizard_clothes(chance = 0)
+	if(istype(affected_mob, /mob/living/carbon/human))
+		var/mob/living/carbon/human/H = affected_mob
+		if(prob(chance))
+			if(!istype(H.head, /obj/item/clothing/head/wizard))
+				if(!H.unEquip(H.head))
+					qdel(H.head)
+				H.equip_to_slot_or_del(new /obj/item/clothing/head/wizard(H), slot_head)
+			return
+		if(prob(chance))
+			if(!istype(H.wear_suit, /obj/item/clothing/suit/wizrobe))
+				if(!H.unEquip(H.wear_suit))
+					qdel(H.wear_suit)
+				H.equip_to_slot_or_del(new /obj/item/clothing/suit/wizrobe(H), slot_wear_suit)
+			return
+		if(prob(chance))
+			if(!istype(H.shoes, /obj/item/clothing/shoes/sandal))
+				if(!H.unEquip(H.shoes))
+					qdel(H.shoes)
+			H.equip_to_slot_or_del(new /obj/item/clothing/shoes/sandal(H), slot_shoes)
+			return
+	else
+		var/mob/living/carbon/H = affected_mob
+		if(prob(chance))
+			if(!istype(H.r_hand, /obj/item/weapon/staff))
+				H.drop_r_hand()
+				H.put_in_r_hand( new /obj/item/weapon/staff(H) )
+			return
+	return
+
+
+
+/datum/disease/wizarditis/proc/teleport()
+	var/list/theareas = get_areas_in_range(80, affected_mob)
+	for(var/area/space/S in theareas)
+		theareas -= S
+
+	if(!theareas||!theareas.len)
+		return
+
+	var/area/thearea = pick(theareas)
+
+	var/list/L = list()
+	for(var/turf/T in get_area_turfs(thearea.type))
+		if(T.z != affected_mob.z) continue
+		if(T.name == "space") continue
+		if(!T.density)
+			var/clear = 1
+			for(var/obj/O in T)
+				if(O.density)
+					clear = 0
+					break
+			if(clear)
+				L+=T
+
+	if(!L)
+		return
+
+	affected_mob.say("SCYAR NILA [uppertext(thearea.name)]!")
+	affected_mob.loc = pick(L)
+
+	return