#define PROCESS_ACCURACY 10

/****************************************************
				INTERNAL ORGANS DEFINES
****************************************************/


// Brain is defined in brain_item.dm.
/obj/item/organ/heart
	name = "heart"
	icon_state = "heart-on"
	organ_tag = "heart"
	parent_organ = "chest"

/obj/item/organ/lungs
	name = "lungs"
	icon_state = "lungs"
	gender = PLURAL
	organ_tag = "lungs"
	parent_organ = "chest"

/obj/item/organ/lungs/process()
	..()

	if(!owner)
		return

	if (germ_level > INFECTION_LEVEL_ONE)
		if(prob(5))
			owner.emote("cough")		//respitory tract infection

	if(is_bruised())
		if(prob(2))
			spawn owner.emote("me", 1, "coughs up blood!")
			owner.drip(10)
		if(prob(4))
			spawn owner.emote("me", 1, "gasps for air!")
			owner.losebreath += 15

/obj/item/organ/kidneys
	name = "kidneys"
	icon_state = "kidneys"
	gender = PLURAL
	organ_tag = "kidneys"
	parent_organ = "groin"

/obj/item/organ/kidneys/process()

	..()

	if(!owner)
		return

	// Coffee is really bad for you with busted kidneys.
	// This should probably be expanded in some way, but fucked if I know
	// what else kidneys can process in our reagent list.
	var/datum/reagent/coffee = locate(/datum/reagent/drink/coffee) in owner.reagents.reagent_list
	if(coffee)
		if(is_bruised())
			owner.adjustToxLoss(0.1 * PROCESS_ACCURACY)
		else if(is_broken())
			owner.adjustToxLoss(0.3 * PROCESS_ACCURACY)

/obj/item/organ/eyes
	name = "eyeballs"
	icon_state = "eyes"
	gender = PLURAL
	organ_tag = "eyes"
	parent_organ = "head"
	var/list/eye_colour = list(0,0,0)

/obj/item/organ/eyes/process() //Eye damage replaces the old eye_stat var.
	..()
	if(!owner)
		return
	if(is_bruised())
		owner.eye_blurry = 20
	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 = "groin"

/obj/item/organ/liver/process()

	..()

	if(!owner)
		return

	if (germ_level > INFECTION_LEVEL_ONE)
		if(prob(1))
			owner << "\red Your skin itches."
	if (germ_level > INFECTION_LEVEL_TWO)
		if(prob(1))
			spawn owner.vomit()

	if(owner.life_tick % PROCESS_ACCURACY == 0)

		//High toxins levels are dangerous
		if(owner.getToxLoss() >= 60 && !owner.reagents.has_reagent("anti_toxin"))
			//Healthy liver suffers on its own
			if (src.damage < min_broken_damage)
				src.damage += 0.2 * PROCESS_ACCURACY
			//Damaged one shares the fun
			else
				var/obj/item/organ/O = pick(owner.internal_organs)
				if(O)
					O.damage += 0.2  * PROCESS_ACCURACY

		//Detox can heal small amounts of damage
		if (src.damage && src.damage < src.min_bruised_damage && owner.reagents.has_reagent("anti_toxin"))
			src.damage -= 0.2 * PROCESS_ACCURACY

		if(src.damage < 0)
			src.damage = 0

		// Get the effectiveness of the liver.
		var/filter_effect = 3
		if(is_bruised())
			filter_effect -= 1
		if(is_broken())
			filter_effect -= 2

		// Do some reagent filtering/processing.
		for(var/datum/reagent/R in owner.reagents.reagent_list)
			// Damaged liver means some chemicals are very dangerous
			// The liver is also responsible for clearing out alcohol and toxins.
			// Ethanol and all drinks are bad.K
			if(istype(R, /datum/reagent/ethanol))
				if(filter_effect < 3)
					owner.adjustToxLoss(0.1 * PROCESS_ACCURACY)
				owner.reagents.remove_reagent(R.id, R.custom_metabolism*filter_effect)
			// Can't cope with toxins at all
			else if(istype(R, /datum/reagent/toxin))
				if(filter_effect < 3)
					owner.adjustToxLoss(0.3 * PROCESS_ACCURACY)
				owner.reagents.remove_reagent(R.id, ALCOHOL_METABOLISM*filter_effect)

/obj/item/organ/appendix
	name = "appendix"
	icon_state = "appendix"
	parent_organ = "groin"
	organ_tag = "appendix"

/obj/item/organ/appendix/removed()

	..()

	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"