Merge branch 'dev' into ofChemistryAndStuff

Conflicts:
	code/datums/recipe.dm
	code/game/machinery/bots/farmbot.dm
	code/game/machinery/bots/medbot.dm
	code/game/mecha/equipment/tools/tools.dm
	code/game/objects/effects/chem/chemsmoke.dm
	code/game/objects/effects/effect_system.dm
	code/game/objects/items/toys.dm
	code/game/objects/items/weapons/extinguisher.dm
	code/game/objects/items/weapons/mop.dm
	code/modules/mob/living/carbon/human/human.dm
	code/modules/organs/organ_internal.dm
	code/modules/reagents/Chemistry-Holder.dm
	code/modules/reagents/Chemistry-Reagents.dm
	code/modules/reagents/Chemistry-Recipes.dm
	code/modules/reagents/reagent_containers/food/snacks.dm
	code/modules/reagents/reagent_containers/pill.dm
	code/modules/reagents/reagent_containers/spray.dm
	maps/exodus-1.dmm

code/modules/organs/blood.dm

@@ -279,7 +279,7 @@ proc/blood_splatter(var/target,var/datum/reagent/blood/source,var/large)
 	// Only a certain number of drips (or one large splatter) can be on a given turf.
 	for(var/obj/effect/decal/cleanable/blood/drip/drop in T)
 		drips |= drop.drips
-		del(drop)
+		qdel(drop)
 	if(!large && drips.len < 3)
 		decal_type = /obj/effect/decal/cleanable/blood/drip
 

code/modules/organs/organ.dm

@@ -3,7 +3,7 @@ var/list/organ_cache = list()
 /obj/item/organ
 	name = "organ"
 	icon = 'icons/obj/surgery.dmi'
-
+	var/dead_icon
 	var/mob/living/carbon/human/owner = null
 	var/status = 0
 	var/vital //Lose a vital limb, die immediately.
@@ -50,11 +50,12 @@ var/list/organ_cache = list()
 			holder.internal_organs |= src
 
 /obj/item/organ/proc/die()
-	name = "dead [initial(name)]"
-	health = 0
+	if(status & ORGAN_ROBOT)
+		return
+	damage = max_damage
 	processing_objects -= src
-	//TODO: Grey out the icon state.
-	//TODO: Inject an organ with peridaxon to make it alive again.
+	if(dead_icon)
+		icon_state = dead_icon
 
 /obj/item/organ/process()
 
@@ -75,10 +76,10 @@ var/list/organ_cache = list()
 		if(B && prob(40))
 			reagents.remove_reagent("blood",0.1)
 			blood_splatter(src,B,1)
-
-		health -= rand(1,3)
-		if(health <= 0)
+		damage += rand(1,3)
+		if(damage >= max_damage)
 			die()
+
 	else if(owner.bodytemperature >= 170)	//cryo stops germs from moving and doing their bad stuffs
 		//** Handle antibiotics and curing infections
 		handle_antibiotics()
@@ -145,7 +146,7 @@ var/list/organ_cache = list()
 	return damage >= min_bruised_damage
 
 /obj/item/organ/proc/is_broken()
-	return (damage >= min_broken_damage || (status & ORGAN_CUT_AWAY) || ((status & ORGAN_BROKEN) && !(status & ORGAN_SPLINTED)))
+	return (damage >= min_broken_damage || (status & ORGAN_CUT_AWAY) || (status & ORGAN_BROKEN))
 
 //Germs
 /obj/item/organ/proc/handle_antibiotics()
@@ -179,9 +180,10 @@ var/list/organ_cache = list()
 	else
 		src.damage += amount
 
-	var/obj/item/organ/external/parent = owner.get_organ(parent_organ)
-	if (!silent)
-		owner.custom_pain("Something inside your [parent.name] hurts a lot.", 1)
+	if(owner && parent_organ)
+		var/obj/item/organ/external/parent = owner.get_organ(parent_organ)
+		if(parent && !silent)
+			owner.custom_pain("Something inside your [parent.name] hurts a lot.", 1)
 
 /obj/item/organ/proc/robotize() //Being used to make robutt hearts, etc
 	robotic = 2
@@ -235,12 +237,14 @@ var/list/organ_cache = list()
 
 	owner.internal_organs_by_name[organ_tag] = null
 	owner.internal_organs_by_name -= organ_tag
+	owner.internal_organs_by_name -= null
 	owner.internal_organs -= src
 
 	var/obj/item/organ/external/affected = owner.get_organ(parent_organ)
 	if(affected) affected.internal_organs -= src
 
-	loc = owner.loc
+	loc = get_turf(owner)
+	processing_objects |= src
 	rejecting = null
 	var/datum/reagent/blood/organ_blood = locate(/datum/reagent/blood) in reagents.reagent_list
 	if(!organ_blood || !organ_blood.data["blood_DNA"])
@@ -253,6 +257,8 @@ var/list/organ_cache = list()
 			msg_admin_attack("[user.name] ([user.ckey]) removed a vital organ ([src]) from [owner.name] ([owner.ckey]) (INTENT: [uppertext(user.a_intent)]) (<A HREF='?_src_=holder;adminplayerobservecoodjump=1;X=[user.x];Y=[user.y];Z=[user.z]'>JMP</a>)")
 		owner.death()
 
+	owner = null
+
 /obj/item/organ/proc/replaced(var/mob/living/carbon/human/target,var/obj/item/organ/external/affected)
 
 	if(!istype(target)) return
@@ -269,12 +275,13 @@ var/list/organ_cache = list()
 		transplant_data["blood_DNA"] =  transplant_blood.data["blood_DNA"]
 
 	owner = target
+	loc = owner
+	processing_objects -= src
 	target.internal_organs |= src
 	affected.internal_organs |= src
 	target.internal_organs_by_name[organ_tag] = src
-	status |= ORGAN_CUT_AWAY
-
-	del(src)
+	if(robotic)
+		status |= ORGAN_ROBOT
 
 /obj/item/organ/eyes/replaced(var/mob/living/carbon/human/target)
 
@@ -283,7 +290,7 @@ var/list/organ_cache = list()
 		target.r_eyes = eye_colour[1]
 		target.g_eyes = eye_colour[2]
 		target.b_eyes = eye_colour[3]
-		target.update_body()
+		target.update_eyes()
 	..()
 
 /obj/item/organ/proc/bitten(mob/user)
@@ -295,7 +302,6 @@ var/list/organ_cache = list()
 	var/datum/reagent/blood/B = locate(/datum/reagent/blood) in reagents.reagent_list
 	blood_splatter(src,B,1)
 
-
 	user.drop_from_inventory(src)
 	var/obj/item/weapon/reagent_containers/food/snacks/organ/O = new(get_turf(src))
 	O.name = name
@@ -309,7 +315,7 @@ var/list/organ_cache = list()
 	if(fingerprintslast) O.fingerprintslast = fingerprintslast
 
 	user.put_in_active_hand(O)
-	del(src)
+	qdel(src)
 
 /obj/item/organ/attack_self(mob/user as mob)
 

code/modules/organs/organ_alien.dm

@@ -5,12 +5,12 @@
 	//This is a terrible hack and I should be ashamed.
 	var/datum/seed/diona = plant_controller.seeds["diona"]
 	if(!diona)
-		del(src)
+		qdel(src)
 
 	spawn(1) // So it has time to be thrown about by the gib() proc.
 		var/mob/living/carbon/alien/diona/D = new(get_turf(organ))
 		diona.request_player(D)
-		del(organ)
+		qdel(organ)
 
 /obj/item/organ/external/diona
 	name = "tendril"
@@ -130,7 +130,7 @@
 /obj/item/organ/external/diona/removed()
 	..()
 	if(!istype(owner))
-		del(src)
+		qdel(src)
 
 	if(!owner.organs.len)
 		owner.death()
@@ -175,7 +175,7 @@
 
 	..()
 	if(!istype(owner))
-		del(src)
+		qdel(src)
 
 	if(!owner.internal_organs.len)
 		owner.death()
@@ -247,7 +247,7 @@
 		B.ckey = owner.ckey
 
 	spawn(0)
-		del(src)
+		qdel(src)
 
 //XENOMORPH ORGANS
 /obj/item/organ/xenos/eggsac

code/modules/organs/organ_external.dm

@@ -3,13 +3,16 @@
 ****************************************************/
 /obj/item/organ/external
 	name = "external"
+	min_broken_damage = 30
+	max_damage = 0
+	dir = SOUTH
+	organ_tag = "limb"
+
 	var/icon_name = null
 	var/body_part = null
 	var/icon_position = 0
-
 	var/model
 	var/force_icon
-
 	var/damage_state = "00"
 	var/brute_dam = 0
 	var/burn_dam = 0
@@ -18,7 +21,7 @@
 	var/icon/mob_icon
 	var/gendered_icon = 0
 	var/limb_name
-	var/disfigured = 1
+	var/disfigured = 0
 	var/cannot_amputate
 	var/cannot_break
 	var/s_tone
@@ -26,38 +29,25 @@
 	var/list/wounds = list()
 	var/number_wounds = 0 // cache the number of wounds, which is NOT wounds.len!
 	var/perma_injury = 0
-
 	var/obj/item/organ/external/parent
 	var/list/obj/item/organ/external/children
-
-	// Internal organs of this body part
-	var/list/internal_organs = list()
-
+	var/list/internal_organs = list() 	// Internal organs of this body part
 	var/damage_msg = "\red You feel an intense pain"
 	var/broken_description
-
 	var/open = 0
 	var/stage = 0
 	var/cavity = 0
 	var/sabotaged = 0 // If a prosthetic limb is emagged, it will detonate when it fails.
 	var/encased       // Needs to be opened with a saw to access the organs.
-
 	var/obj/item/hidden = null
 	var/list/implants = list()
-
-	// how often wounds should be updated, a higher number means less often
-	var/wound_update_accuracy = 1
-
+	var/wound_update_accuracy = 1 	// how often wounds should be updated, a higher number means less often
 	var/joint = "joint"   // Descriptive string used in dislocation.
 	var/amputation_point  // Descriptive string used in amputation.
 	var/dislocated = 0    // If you target a joint, you can dislocate the limb, causing temporary damage to the organ.
 	var/can_grasp
 	var/can_stand
 
-	min_broken_damage = 30
-	max_damage = 0
-	dir = SOUTH
-
 /obj/item/organ/external/attackby(obj/item/weapon/W as obj, mob/user as mob)
 	switch(stage)
 		if(0)
@@ -106,9 +96,14 @@
 		dislocated = 0
 	if(children && children.len)
 		for(var/obj/item/organ/external/child in children)
-			child.undislocate()
+			if(child.dislocated == 1)
+				child.undislocate()
 	if(owner)
 		owner.shock_stage += 20
+		for(var/obj/item/organ/external/limb in owner.organs)
+			if(limb.dislocated == 2)
+				return
+		owner.verbs -= /mob/living/carbon/human/proc/undislocate
 
 /obj/item/organ/external/update_health()
 	damage = min(max_damage, (brute_dam + burn_dam))
@@ -120,6 +115,8 @@
 	if(owner)
 		replaced(owner)
 		sync_colour_to_human(owner)
+	spawn(1)
+		get_icon()
 
 /obj/item/organ/external/replaced(var/mob/living/carbon/human/target)
 	owner = target
@@ -213,25 +210,29 @@
 
 	// sync the organ's damage with its wounds
 	src.update_damages()
+	owner.updatehealth() //droplimb will call updatehealth() again if it does end up being called
 
 	//If limb took enough damage, try to cut or tear it off
 	if(owner && loc == owner)
 		if(!cannot_amputate && config.limbs_can_break && (brute_dam + burn_dam) >= (max_damage * config.organ_health_multiplier))
-			var/threshold = max_damage/3
+			var/threshold = max_damage
 			var/dropped
 			if((burn >= threshold) && prob(burn/3))
 				dropped = 1
 				droplimb(0,DROPLIMB_BURN)
 			if(!dropped && prob(brute))
-				if(brute >= threshold)
-					if((sharp || edge) && istype(used_weapon,/obj/item))
-						var/obj/item/W = used_weapon
-						if(W.w_class >= 3)
-							droplimb(0,DROPLIMB_EDGE)
+				var/edge_eligible = 0
+				if(edge && istype(used_weapon,/obj/item))
+					var/obj/item/W = used_weapon
+					if(W.w_class >= 3)
+						edge_eligible = 1
+				
+				if(brute >= threshold || (edge_eligible && brute >= threshold/3))
+					if((sharp || edge))
+						droplimb(0,DROPLIMB_EDGE)
 					else
 						droplimb(0,DROPLIMB_BLUNT)
 
-	owner.updatehealth()
 	return update_icon()
 
 /obj/item/organ/external/proc/heal_damage(brute, burn, internal = 0, robo_repair = 0)
@@ -253,10 +254,10 @@
 		status &= ~ORGAN_BROKEN
 		perma_injury = 0
 
-	if((brute || burn) && children && children.len && (owner.species.flags & REGENERATES_LIMBS))
+	/*if((brute || burn) && children && children.len && (owner.species.flags & REGENERATES_LIMBS))
 		var/obj/item/organ/external/stump/S = locate() in children
 		if(S)
-			world << "Extra healing to go around ([brute+burn]) and [owner] needs a replacement limb."
+			world << "Extra healing to go around ([brute+burn]) and [owner] needs a replacement limb."*/
 
 	//Sync the organ's damage with its wounds
 	src.update_damages()
@@ -343,8 +344,12 @@ This function completely restores a damaged organ to perfect condition.
 			   PROCESSING & UPDATING
 ****************************************************/
 
-//Determines if we even need to process this organ.
+//external organs handle brokenness a bit differently when it comes to damage. Instead brute_dam is checked inside process()
+//this also ensures that an external organ cannot be "broken" without broken_description being set.
+/obj/item/organ/external/is_broken()
+	return ((status & ORGAN_CUT_AWAY) || ((status & ORGAN_BROKEN) && !(status & ORGAN_SPLINTED)))
 
+//Determines if we even need to process this organ.
 /obj/item/organ/external/proc/need_process()
 	if(status && status != ORGAN_ROBOT) // If it's robotic, that's fine it will have a status.
 		return 1
@@ -644,14 +649,15 @@ Note that amputating the affected organ does in fact remove the infection from t
 				"<span class='moderate'><b>Your [src.name] explodes in a shower of gore!</b></span>",\
 				"<span class='danger'>You hear the sickening splatter of gore.</span>")
 
-	src.removed(null, ignore_children)
-	owner.traumatic_shock += 60
+	var/mob/living/carbon/human/victim = owner //Keep a reference for post-removed().
+	removed(null, ignore_children)
+	victim.traumatic_shock += 60
 
 	wounds.Cut()
 	if(parent)
 		var/datum/wound/W
-		if(max_damage < 50)
-			W = new/datum/wound/lost_limb/small(max_damage)
+		if(clean || max_damage < 50)
+			W = new/datum/wound/lost_limb/small(max_damage/2)
 		else
 			W = new/datum/wound/lost_limb(max_damage)
 		parent.children -= src
@@ -659,22 +665,22 @@ Note that amputating the affected organ does in fact remove the infection from t
 			parent.wounds |= W
 			parent.update_damages()
 		else
-			var/obj/item/organ/external/stump/stump = new (owner, 0, src)
+			var/obj/item/organ/external/stump/stump = new (victim, 0, src)
 			stump.wounds |= W
-			owner.organs |= stump
+			victim.organs |= stump
 			stump.update_damages()
 		parent = null
 
 	spawn(1)
-		owner.update_body()
-		owner.updatehealth()
-		owner.UpdateDamageIcon()
+		victim.updatehealth()
+		victim.UpdateDamageIcon()
+		victim.regenerate_icons()
 		dir = 2
 
 	switch(disintegrate)
 		if(DROPLIMB_EDGE)
 			compile_icon()
-			add_blood(owner)
+			add_blood(victim)
 			var/matrix/M = matrix()
 			M.Turn(rand(180))
 			src.transform = M
@@ -683,15 +689,15 @@ Note that amputating the affected organ does in fact remove the infection from t
 				if(src && istype(loc,/turf))
 					throw_at(get_edge_target_turf(src,pick(alldirs)),rand(1,3),30)
 				dir = 2
-			return
 		if(DROPLIMB_BURN)
-			new /obj/effect/decal/cleanable/ash(get_turf(owner))
+			new /obj/effect/decal/cleanable/ash(get_turf(victim))
+			qdel(src)
 		if(DROPLIMB_BLUNT)
-			var/obj/effect/decal/cleanable/blood/gibs/gore = new owner.species.single_gib_type(get_turf(owner))
-			if(owner.species.flesh_color)
-				gore.fleshcolor = owner.species.flesh_color
-			if(owner.species.blood_color)
-				gore.basecolor = owner.species.blood_color
+			var/obj/effect/decal/cleanable/blood/gibs/gore = new owner.species.single_gib_type(get_turf(victim))
+			if(victim.species.flesh_color)
+				gore.fleshcolor = victim.species.flesh_color
+			if(victim.species.blood_color)
+				gore.basecolor = victim.species.blood_color
 			gore.update_icon()
 			gore.throw_at(get_edge_target_turf(src,pick(alldirs)),rand(1,3),30)
 
@@ -699,8 +705,7 @@ Note that amputating the affected organ does in fact remove the infection from t
 				I.removed()
 				if(istype(loc,/turf))
 					I.throw_at(get_edge_target_turf(src,pick(alldirs)),rand(1,3),30)
-
-	del(src)
+			qdel(src)
 
 /****************************************************
 			   HELPERS
@@ -709,25 +714,21 @@ Note that amputating the affected organ does in fact remove the infection from t
 /obj/item/organ/external/proc/is_stump()
 	return 0
 
-/obj/item/organ/external/replaced()
-	get_icon()
-	icon = mob_icon
-	return ..()
-
-/obj/item/organ/external/proc/release_restraints()
-	if (owner.handcuffed && body_part in list(ARM_LEFT, ARM_RIGHT, HAND_LEFT, HAND_RIGHT))
-		owner.visible_message(\
-			"\The [owner.handcuffed.name] falls off of [owner.name].",\
-			"\The [owner.handcuffed.name] falls off you.")
-
-		owner.drop_from_inventory(owner.handcuffed)
-
-	if (owner.legcuffed && body_part in list(FOOT_LEFT, FOOT_RIGHT, LEG_LEFT, LEG_RIGHT))
-		owner.visible_message(\
-			"\The [owner.legcuffed.name] falls off of [owner.name].",\
-			"\The [owner.legcuffed.name] falls off you.")
-
-		owner.drop_from_inventory(owner.legcuffed)
+/obj/item/organ/external/proc/release_restraints(var/mob/living/carbon/human/holder)
+	if(!holder)
+		holder = owner
+	if(!holder)
+		return
+	if (holder.handcuffed && body_part in list(ARM_LEFT, ARM_RIGHT, HAND_LEFT, HAND_RIGHT))
+		holder.visible_message(\
+			"\The [holder.handcuffed.name] falls off of [holder.name].",\
+			"\The [holder.handcuffed.name] falls off you.")
+		holder.drop_from_inventory(holder.handcuffed)
+	if (holder.legcuffed && body_part in list(FOOT_LEFT, FOOT_RIGHT, LEG_LEFT, LEG_RIGHT))
+		holder.visible_message(\
+			"\The [holder.legcuffed.name] falls off of [holder.name].",\
+			"\The [holder.legcuffed.name] falls off you.")
+		holder.drop_from_inventory(holder.legcuffed)
 
 /obj/item/organ/external/proc/bandage()
 	var/rval = 0
@@ -823,7 +824,7 @@ Note that amputating the affected organ does in fact remove the infection from t
 			name = "[R.company] [initial(name)]"
 			desc = "[R.desc]"
 
-	dislocated = -1
+	dislocated = -1 //TODO, make robotic limbs a separate type, remove snowflake
 	cannot_break = 1
 	get_icon()
 	for (var/obj/item/organ/external/T in children)
@@ -848,7 +849,7 @@ Note that amputating the affected organ does in fact remove the infection from t
 	return 0
 
 /obj/item/organ/external/proc/is_usable()
-	return !(status & (ORGAN_DESTROYED|ORGAN_MUTATED|ORGAN_DEAD))
+	return !is_dislocated() && !(status & (ORGAN_DESTROYED|ORGAN_MUTATED|ORGAN_DEAD))
 
 /obj/item/organ/external/proc/is_malfunctioning()
 	return ((status & ORGAN_ROBOT) && (brute_dam + burn_dam) >= 10 && prob(brute_dam + burn_dam))
@@ -869,14 +870,18 @@ Note that amputating the affected organ does in fact remove the infection from t
 
 /obj/item/organ/external/removed(var/mob/living/user, var/ignore_children)
 
+	if(!owner)
+		return
 	var/is_robotic = status & ORGAN_ROBOT
+	var/mob/living/carbon/human/victim = owner
+
 	..()
 
 	status |= ORGAN_DESTROYED
-	owner.bad_external_organs -= src
+	victim.bad_external_organs -= src
 
 	for(var/implant in implants) //todo: check if this can be left alone
-		del(implant)
+		qdel(implant)
 
 	// Attached organs also fly off.
 	if(!ignore_children)
@@ -890,24 +895,24 @@ Note that amputating the affected organ does in fact remove the infection from t
 		organ.removed()
 		organ.loc = src
 
-	release_restraints()
-	owner.organs -= src
-	owner.organs_by_name[limb_name] = null // Remove from owner's vars.
+	release_restraints(victim)
+	victim.organs -= src
+	victim.organs_by_name[limb_name] = null // Remove from owner's vars.
 
 	//Robotic limbs explode if sabotaged.
 	if(is_robotic && sabotaged)
-		owner.visible_message(
-			"<span class='danger'>\The [owner]'s [src.name] explodes violently!</span>",\
+		victim.visible_message(
+			"<span class='danger'>\The [victim]'s [src.name] explodes violently!</span>",\
 			"<span class='danger'>Your [src.name] explodes!</span>",\
 			"<span class='danger'>You hear an explosion!</span>")
 		explosion(get_turf(owner),-1,-1,2,3)
 		var/datum/effect/effect/system/spark_spread/spark_system = new /datum/effect/effect/system/spark_spread()
-		spark_system.set_up(5, 0, owner)
+		spark_system.set_up(5, 0, victim)
 		spark_system.attach(owner)
 		spark_system.start()
 		spawn(10)
-			del(spark_system)
-		del(src)
+			qdel(spark_system)
+		qdel(src)
 
 /obj/item/organ/external/proc/disfigure(var/type = "brute")
 	if (disfigured)
@@ -940,6 +945,7 @@ Note that amputating the affected organ does in fact remove the infection from t
 	gendered_icon = 1
 	cannot_amputate = 1
 	parent_organ = null
+	encased = "ribcage"
 
 /obj/item/organ/external/groin
 	name = "lower body"
@@ -1061,9 +1067,11 @@ Note that amputating the affected organ does in fact remove the infection from t
 	joint = "jaw"
 	amputation_point = "neck"
 	gendered_icon = 1
+	encased = "skull"
 
 /obj/item/organ/external/head/removed()
 	if(owner)
+		name = "[owner.real_name]'s head"
 		owner.u_equip(owner.glasses)
 		owner.u_equip(owner.head)
 		owner.u_equip(owner.l_ear)

code/modules/organs/organ_icon.dm

@@ -5,22 +5,66 @@ var/global/list/limb_icon_cache = list()
 
 /obj/item/organ/external/proc/compile_icon()
 	overlays.Cut()
-	get_icon()
 	 // This is a kludge, only one icon has more than one generation of children though.
 	for(var/obj/item/organ/external/organ in contents)
 		if(organ.children && organ.children.len)
 			for(var/obj/item/organ/external/child in organ.children)
-				overlays += child.get_icon()
-		overlays += organ.get_icon()
+				overlays += child.mob_icon
+		overlays += organ.mob_icon
 
 /obj/item/organ/external/proc/sync_colour_to_human(var/mob/living/carbon/human/human)
 	s_tone = null
 	s_col = null
-	if(human.s_tone && (human.species.flags & HAS_SKIN_TONE))
+	if(status & ORGAN_ROBOT)
+		return
+	if(!isnull(human.s_tone) && (human.species.flags & HAS_SKIN_TONE))
 		s_tone = human.s_tone
 	if(human.species.flags & HAS_SKIN_COLOR)
 		s_col = list(human.r_skin, human.g_skin, human.b_skin)
 
+/obj/item/organ/external/head/sync_colour_to_human(var/mob/living/carbon/human/human)
+	..()
+	var/obj/item/organ/eyes/eyes = owner.internal_organs_by_name["eyes"]
+	if(eyes) eyes.update_colour()
+
+/obj/item/organ/external/head/removed()
+	get_icon()
+	..()
+
+/obj/item/organ/external/head/get_icon()
+
+	..()
+	if(owner.species.has_organ["eyes"])
+		var/obj/item/organ/eyes/eyes = owner.internal_organs_by_name["eyes"]
+		if(owner.species.eyes)
+			var/icon/eyes_icon = new/icon('icons/mob/human_face.dmi', owner.species.eyes)
+			if(eyes)
+				eyes_icon.Blend(rgb(eyes.eye_colour[1], eyes.eye_colour[2], eyes.eye_colour[3]), ICON_ADD)
+			else
+				eyes_icon.Blend(rgb(128,0,0), ICON_ADD)
+			mob_icon.Blend(eyes_icon, ICON_OVERLAY)
+
+	if(owner.lip_style && (owner.species && (owner.species.flags & HAS_LIPS)))
+		mob_icon.Blend(new/icon('icons/mob/human_face.dmi', "lips_[owner.lip_style]_s"), ICON_OVERLAY)
+
+	if(owner.f_style)
+		var/datum/sprite_accessory/facial_hair_style = facial_hair_styles_list[owner.f_style]
+		if(facial_hair_style && facial_hair_style.species_allowed && (owner.species.name in facial_hair_style.species_allowed))
+			var/icon/facial_s = new/icon("icon" = facial_hair_style.icon, "icon_state" = "[facial_hair_style.icon_state]_s")
+			if(facial_hair_style.do_colouration)
+				facial_s.Blend(rgb(owner.r_facial, owner.g_facial, owner.b_facial), ICON_ADD)
+			overlays |= facial_s
+
+	if(owner.h_style && !(owner.head && (owner.head.flags & BLOCKHEADHAIR)))
+		var/datum/sprite_accessory/hair_style = hair_styles_list[owner.h_style]
+		if(hair_style && (owner.species.name in hair_style.species_allowed))
+			var/icon/hair_s = new/icon("icon" = hair_style.icon, "icon_state" = "[hair_style.icon_state]_s")
+			if(hair_style.do_colouration)
+				hair_s.Blend(rgb(owner.r_hair, owner.g_hair, owner.b_hair), ICON_ADD)
+			overlays |= hair_s
+
+	return mob_icon
+
 /obj/item/organ/external/proc/get_icon(var/skeletal)
 
 	var/gender
@@ -64,43 +108,6 @@ var/global/list/limb_icon_cache = list()
 
 	return mob_icon
 
-/obj/item/organ/external/head/get_icon(var/skeletal)
-
-	if(skeletal || !owner)
-		return
-
-	..()
-
-	if(owner.species.has_organ["eyes"])
-		var/obj/item/organ/eyes/eyes = owner.internal_organs_by_name["eyes"]
-		if(eyes && owner.species.eyes)
-			var/icon/eyes_icon = new/icon('icons/mob/human_face.dmi', owner.species.eyes)
-			eyes_icon.Blend(rgb(eyes.eye_colour[1], eyes.eye_colour[2], eyes.eye_colour[3]), ICON_ADD)
-			mob_icon.Blend(eyes_icon, ICON_OVERLAY)
-
-	if(owner.lip_style && (owner.species && (owner.species.flags & HAS_LIPS)))
-		mob_icon.Blend(new/icon('icons/mob/human_face.dmi', "lips_[owner.lip_style]_s"), ICON_OVERLAY)
-
-	if(owner.f_style)
-		var/datum/sprite_accessory/facial_hair_style = facial_hair_styles_list[owner.f_style]
-		if(facial_hair_style)
-			var/icon/facial = new/icon("icon" = facial_hair_style.icon, "icon_state" = "[facial_hair_style.icon_state]_s")
-			if(facial_hair_style.do_colouration)
-				facial.Blend(rgb(owner.r_facial, owner.g_facial, owner.b_facial), ICON_ADD)
-			mob_icon.Blend(facial, ICON_OVERLAY)
-
-	if(owner.h_style && !(owner.head && (owner.head.flags & BLOCKHEADHAIR)))
-		var/datum/sprite_accessory/hair_style = hair_styles_list[owner.h_style]
-		if(hair_style)
-			var/icon/hair = new/icon("icon" = hair_style.icon, "icon_state" = "[hair_style.icon_state]_s")
-			if(hair_style.do_colouration)
-				hair.Blend(rgb(owner.r_hair, owner.g_hair, owner.b_hair), ICON_ADD)
-
-			mob_icon.Blend(hair, ICON_OVERLAY)
-
-	icon = mob_icon
-	return mob_icon
-
 // new damage icon system
 // adjusted to set damage_state to brute/burn code only (without r_name0 as before)
 /obj/item/organ/external/update_icon()

code/modules/organs/organ_internal.dm

@@ -11,6 +11,7 @@
 	icon_state = "heart-on"
 	organ_tag = "heart"
 	parent_organ = "chest"
+	dead_icon = "heart-off"
 
 /obj/item/organ/lungs
 	name = "lungs"
@@ -44,7 +45,7 @@
 	organ_tag = "kidneys"
 	parent_organ = "groin"
 
-/obj/item/organ/kidney/process()
+/obj/item/organ/kidneys/process()
 
 	..()
 
@@ -61,7 +62,6 @@
 		else if(is_broken())
 			owner.adjustToxLoss(0.3 * PROCESS_ACCURACY)
 
-
 /obj/item/organ/eyes
 	name = "eyeballs"
 	icon_state = "eyes"
@@ -70,6 +70,15 @@
 	parent_organ = "head"
 	var/list/eye_colour = list(0,0,0)
 
+/obj/item/organ/eyes/proc/update_colour()
+	if(!owner)
+		return
+	eye_colour = list(
+		owner.r_eyes ? owner.r_eyes : 0,
+		owner.g_eyes ? owner.g_eyes : 0,
+		owner.b_eyes ? owner.b_eyes : 0
+		)
+
 /obj/item/organ/eyes/process() //Eye damage replaces the old eye_stat var.
 	..()
 	if(!owner)
@@ -79,41 +88,11 @@
 	if(is_broken())
 		owner.eye_blind = 20
 
-/obj/item/organ/eyes/New()
-	..()
-	if(owner)
-		eye_colour = list(
-			owner.r_eyes ? owner.r_eyes : 0,
-			owner.g_eyes ? owner.g_eyes : 0,
-			owner.b_eyes ? owner.b_eyes : 0
-			)
-
-/obj/item/organ/eyes/removed(var/mob/living/target,var/mob/living/user)
-
-	if(!eye_colour)
-		eye_colour = list(0,0,0)
-
-	..() //Make sure target is set so we can steal their eye colour for later.
-	var/mob/living/carbon/human/H = target
-	if(istype(H))
-		eye_colour = list(
-			H.r_eyes ? H.r_eyes : 0,
-			H.g_eyes ? H.g_eyes : 0,
-			H.b_eyes ? H.b_eyes : 0
-			)
-
-		// Leave bloody red pits behind!
-		H.r_eyes = 128
-		H.g_eyes = 0
-		H.b_eyes = 0
-		H.update_body()
-
-
 /obj/item/organ/liver
 	name = "liver"
 	icon_state = "liver"
 	organ_tag = "liver"
-	parent_organ = "chest"
+	parent_organ = "groin"
 
 /obj/item/organ/liver/process()
 
@@ -167,17 +146,16 @@
 	name = "appendix"
 	icon_state = "appendix"
 	parent_organ = "groin"
+	organ_tag = "appendix"
 
 /obj/item/organ/appendix/removed()
-
+	if(owner)
+		var/inflamed = 0
+		for(var/datum/disease/appendicitis/appendicitis in owner.viruses)
+			inflamed = 1
+			appendicitis.cure()
+			owner.resistances += appendicitis
+		if(inflamed)
+			icon_state = "appendixinflamed"
+			name = "inflamed appendix"
 	..()
-
-	var/inflamed = 0
-	for(var/datum/disease/appendicitis/appendicitis in owner.viruses)
-		inflamed = 1
-		appendicitis.cure()
-		owner.resistances += appendicitis
-
-	if(inflamed)
-		icon_state = "appendixinflamed"
-		name = "inflamed appendix"

code/modules/organs/organ_stump.dm

@@ -21,4 +21,4 @@
 
 /obj/item/organ/external/stump/removed()
 	..()
-	del(src)
+	qdel(src)

code/modules/organs/wound.dm

@@ -209,9 +209,9 @@
 
 /** WOUND DEFINITIONS **/
 
-//Note that the MINIMUM damage before a wound can be applied should correspond to 
+//Note that the MINIMUM damage before a wound can be applied should correspond to
 //the damage amount for the stage with the same name as the wound.
-//e.g. /datum/wound/cut/deep should only be applied for 15 damage and up, 
+//e.g. /datum/wound/cut/deep should only be applied for 15 damage and up,
 //because in it's stages list, "deep cut" = 15.
 /proc/get_wound_type(var/type = CUT, var/damage)
 	switch(type)
@@ -323,4 +323,4 @@ datum/wound/cut/massive
         return 0 //cannot be merged
 
 /datum/wound/lost_limb/small
-    stages = list("ripped stump" = 40, "bloody stump" = 30, "clotted stump" = 15, "scarred stump" = 0)
+    stages = list("ripped hole" = 40, "bloody hole" = 30, "clotted hole" = 15, "scarred hole" = 0)