GS13NG/code/game/objects/items/stacks/medical.dm

/obj/item/stack/medical
	name = "medical pack"
	singular_name = "medical pack"
	icon = 'icons/obj/stack_objects.dmi'
	amount = 12
	max_amount = 12
	w_class = WEIGHT_CLASS_TINY
	full_w_class = WEIGHT_CLASS_TINY
	throw_speed = 3
	throw_range = 7
	resistance_flags = FLAMMABLE
	max_integrity = 40
	novariants = FALSE
	item_flags = NOBLUDGEON
	var/self_delay = 50
	var/other_delay = 0
	var/repeating = FALSE
	/// How much brute we heal per application
	var/heal_brute
	/// How much burn we heal per application
	var/heal_burn
	/// How much we reduce bleeding per application on cut wounds
	var/stop_bleeding
	/// How much sanitization to apply to burns on application
	var/sanitization
	/// How much we add to flesh_healing for burn wounds on application
	var/flesh_regeneration

/obj/item/stack/medical/attack(mob/living/M, mob/user)
	. = ..()
	INVOKE_ASYNC(src, .proc/try_heal, M, user)

/obj/item/stack/medical/proc/try_heal(mob/living/M, mob/user, silent = FALSE)
	if(!M.can_inject(user, TRUE))
		return
	if(M == user)
		if(!silent)
			user.visible_message("<span class='notice'>[user] starts to apply \the [src] on [user.p_them()]self...</span>", "<span class='notice'>You begin applying \the [src] on yourself...</span>")
		if(!do_mob(user, M, self_delay, extra_checks=CALLBACK(M, /mob/living/proc/can_inject, user, TRUE)))
			return
	else if(other_delay)
		if(!silent)
			user.visible_message("<span class='notice'>[user] starts to apply \the [src] on [M].</span>", "<span class='notice'>You begin applying \the [src] on [M]...</span>")
		if(!do_mob(user, M, other_delay, extra_checks=CALLBACK(M, /mob/living/proc/can_inject, user, TRUE)))
			return

	if(heal(M, user))
		log_combat(user, M, "healed", src.name)
		use(1)
		if(repeating && amount > 0)
			try_heal(M, user, TRUE)


/obj/item/stack/medical/proc/heal(mob/living/M, mob/user)
	return

/obj/item/stack/medical/proc/heal_carbon(mob/living/carbon/C, mob/user, brute, burn)
	var/obj/item/bodypart/affecting = C.get_bodypart(check_zone(user.zone_selected))
	if(!affecting) //Missing limb?
		to_chat(user, "<span class='warning'>[C] doesn't have \a [parse_zone(user.zone_selected)]!</span>")
		return
	if(affecting.is_organic_limb(FALSE)) //Limb must be organic to be healed - RR
		if(affecting.brute_dam && brute || affecting.burn_dam && burn)
			user.visible_message("<span class='green'>[user] applies \the [src] on [C]'s [affecting.name].</span>", "<span class='green'>You apply \the [src] on [C]'s [affecting.name].</span>")
			if(affecting.heal_damage(brute, burn))
				C.update_damage_overlays()
			return TRUE
		to_chat(user, "<span class='notice'>[C]'s [affecting.name] can not be healed with \the [src].</span>")
		return
	to_chat(user, "<span class='notice'>\The [src] won't work on a robotic limb!</span>")

/obj/item/stack/medical/get_belt_overlay()
	return mutable_appearance('icons/obj/clothing/belt_overlays.dmi', "pouch")

/obj/item/stack/medical/bruise_pack
	name = "bruise pack"
	singular_name = "bruise pack"
	desc = "A therapeutic gel pack and bandages designed to treat blunt-force trauma."
	icon_state = "brutepack"
	lefthand_file = 'icons/mob/inhands/equipment/medical_lefthand.dmi'
	righthand_file = 'icons/mob/inhands/equipment/medical_righthand.dmi'
	heal_brute = 40
	self_delay = 40
	other_delay = 20
	grind_results = list(/datum/reagent/medicine/styptic_powder = 10)

/obj/item/stack/medical/bruise_pack/one
	amount = 1

/obj/item/stack/medical/bruise_pack/heal(mob/living/M, mob/user)
	if(M.stat == DEAD)
		to_chat(user, "<span class='notice'> [M] is dead. You can not help [M.p_them()]!</span>")
		return
	if(isanimal(M))
		var/mob/living/simple_animal/critter = M
		if (!(critter.healable))
			to_chat(user, "<span class='notice'> You cannot use \the [src] on [M]!</span>")
			return FALSE
		else if (critter.health == critter.maxHealth)
			to_chat(user, "<span class='notice'> [M] is at full health.</span>")
			return FALSE
		user.visible_message("<span class='green'>[user] applies \the [src] on [M].</span>", "<span class='green'>You apply \the [src] on [M].</span>")
		if(AmBloodsucker(M))
			return
		M.heal_bodypart_damage((heal_brute/2))
		return TRUE
	if(iscarbon(M))
		return heal_carbon(M, user, heal_brute, heal_burn)
	to_chat(user, "<span class='warning'>You can't heal [M] with \the [src]!</span>")
	to_chat(user, "<span class='notice'>You can't heal [M] with the \the [src]!</span>")

/obj/item/stack/medical/bruise_pack/suicide_act(mob/user)
	user.visible_message("<span class='suicide'>[user] is bludgeoning [user.p_them()]self with [src]! It looks like [user.p_theyre()] trying to commit suicide!</span>")
	return (BRUTELOSS)

/obj/item/stack/medical/gauze
	name = "medical gauze"
	desc = "A roll of elastic cloth, perfect for stabilizing all kinds of wounds, from cuts and burns to broken bones."
	gender = PLURAL
	singular_name = "medical gauze"
	icon_state = "gauze"
	heal_brute = 5
	self_delay = 50
	other_delay = 20
	amount = 10
	max_amount = 10
	absorption_rate = 0.25
	absorption_capacity = 5
	splint_factor = 0.35
	custom_price = PRICE_REALLY_CHEAP
	grind_results = list(/datum/reagent/cellulose = 2)

// gauze is only relevant for wounds, which are handled in the wounds themselves
/obj/item/stack/medical/gauze/try_heal(mob/living/M, mob/user, silent)
	var/obj/item/bodypart/limb = M.get_bodypart(check_zone(user.zone_selected))
	if(!limb)
		to_chat(user, "<span class='notice'>There's nothing there to bandage!</span>")
		return
	if(!LAZYLEN(limb.wounds))
		to_chat(user, "<span class='notice'>There's no wounds that require bandaging on [user==M ? "your" : "[M]'s"] [limb.name]!</span>") // good problem to have imo
		return

	var/gauzeable_wound = FALSE
	for(var/i in limb.wounds)
		var/datum/wound/woundies = i
		if(woundies.wound_flags & ACCEPTS_GAUZE)
			gauzeable_wound = TRUE
			break
	if(!gauzeable_wound)
		to_chat(user, "<span class='notice'>There's no wounds that require bandaging on [user==M ? "your" : "[M]'s"] [limb.name]!</span>") // good problem to have imo
		return

	if(limb.current_gauze && (limb.current_gauze.absorption_capacity * 0.8 > absorption_capacity)) // ignore if our new wrap is < 20% better than the current one, so someone doesn't bandage it 5 times in a row
		to_chat(user, "<span class='warning'>The bandage currently on [user==M ? "your" : "[M]'s"] [limb.name] is still in good condition!</span>")
		return

	user.visible_message("<span class='warning'>[user] begins wrapping the wounds on [M]'s [limb.name] with [src]...</span>", "<span class='warning'>You begin wrapping the wounds on [user == M ? "your" : "[M]'s"] [limb.name] with [src]...</span>")

	if(!do_after(user, (user == M ? self_delay : other_delay), target=M))
		return

	user.visible_message("<span class='green'>[user] applies [src] to [M]'s [limb.name].</span>", "<span class='green'>You bandage the wounds on [user == M ? "yourself" : "[M]'s"] [limb.name].</span>")
	limb.apply_gauze(src)

/obj/item/stack/medical/gauze/attackby(obj/item/I, mob/user, params)
	if(I.tool_behaviour == TOOL_WIRECUTTER || I.get_sharpness())
		if(get_amount() < 2)
			to_chat(user, "<span class='warning'>You need at least two gauzes to do this!</span>")
			return
		new /obj/item/stack/sheet/cloth(user.drop_location())
		user.visible_message("[user] cuts [src] into pieces of cloth with [I].", \
					 "<span class='notice'>You cut [src] into pieces of cloth with [I].</span>", \
					 "<span class='italics'>You hear cutting.</span>")
		use(2)
	else if(I.is_drainable() && I.reagents.has_reagent(/datum/reagent/space_cleaner/sterilizine))
		if(!I.reagents.has_reagent(/datum/reagent/space_cleaner/sterilizine, 10))
			to_chat(user, "<span class='warning'>There's not enough sterilizine in [I] to sterilize [src]!</span>")
			return
		user.visible_message("<span class='notice'>[user] pours the contents of [I] onto [src], sterilizing it.</span>", "<span class='notice'>You pour the contents of [I] onto [src], sterilizing it.</span>")
		I.reagents.remove_reagent(/datum/reagent/space_cleaner/sterilizine, 10)
		new /obj/item/stack/medical/gauze/adv/one(user.drop_location())
		use(1)
	else
		return ..()

/obj/item/stack/medical/gauze/suicide_act(mob/living/user)
	user.visible_message("<span class='suicide'>[user] begins tightening \the [src] around [user.p_their()] neck! It looks like [user.p_they()] forgot how to use medical supplies!</span>")
	return OXYLOSS

/obj/item/stack/medical/gauze/improvised
	name = "improvised gauze"
	singular_name = "improvised gauze"
	heal_brute = 0
	desc = "A roll of cloth roughly cut from something that does a decent job of stabilizing wounds, but less efficiently than real medical gauze."
	self_delay = 60
	other_delay = 30
	absorption_rate = 0.15
	absorption_capacity = 4

/obj/item/stack/medical/gauze/adv
	name = "sterilized medical gauze"
	singular_name = "sterilized medical gauze"
	desc = "A roll of elastic sterilized cloth that is extremely effective at stopping bleeding and covering burns."
	heal_brute = 6
	self_delay = 45
	other_delay = 15
	absorption_rate = 0.4
	absorption_capacity = 6

/obj/item/stack/medical/gauze/adv/one
	amount = 1

/obj/item/stack/medical/gauze/cyborg
	custom_materials = null
	is_cyborg = 1
	cost = 250

/obj/item/stack/medical/suture
	name = "suture"
	desc = "Basic sterile sutures used to seal up cuts and lacerations and stop bleeding."
	gender = PLURAL
	singular_name = "suture"
	icon_state = "suture"
	self_delay = 30
	other_delay = 10
	amount = 15
	max_amount = 15
	repeating = TRUE
	heal_brute = 10
	stop_bleeding = 0.6
	grind_results = list(/datum/reagent/medicine/spaceacillin = 2)

/obj/item/stack/medical/suture/emergency
	name = "emergency suture"
	desc = "A value pack of cheap sutures, not very good at repairing damage, but still decent at stopping bleeding."
	heal_brute = 5
	amount = 5
	max_amount = 5

/obj/item/stack/medical/suture/one
	amount = 1

/obj/item/stack/medical/suture/five
	amount = 5

/obj/item/stack/medical/suture/medicated
	name = "medicated suture"
	icon_state = "suture_purp"
	desc = "A suture infused with drugs that speed up wound healing of the treated laceration."
	heal_brute = 15
	grind_results = list(/datum/reagent/medicine/polypyr = 2)

/obj/item/stack/medical/suture/one
	amount = 1

/obj/item/stack/medical/suture/heal(mob/living/M, mob/user)
	. = ..()
	if(M.stat == DEAD)
		to_chat(user, "<span class='warning'>[M] is dead! You can not help [M.p_them()].</span>")
		return
	if(iscarbon(M))
		return heal_carbon(M, user, heal_brute, 0)
	if(isanimal(M))
		var/mob/living/simple_animal/critter = M
		if (!(critter.healable))
			to_chat(user, "<span class='warning'>You cannot use \the [src] on [M]!</span>")
			return FALSE
		else if (critter.health == critter.maxHealth)
			to_chat(user, "<span class='notice'>[M] is at full health.</span>")
			return FALSE
		user.visible_message("<span class='green'>[user] applies \the [src] on [M].</span>", "<span class='green'>You apply \the [src] on [M].</span>")
		M.heal_bodypart_damage(heal_brute)
		return TRUE
	to_chat(user, "<span class='warning'>You can't heal [M] with \the [src]!</span>")

/obj/item/stack/medical/ointment
	name = "ointment"
	desc = "Basic burn ointment, rated effective for second degree burns with proper bandaging, though it's still an effective stabilizer for worse burns. Not terribly good at outright healing burns though."
	gender = PLURAL
	singular_name = "ointment"
	icon_state = "ointment"
	lefthand_file = 'icons/mob/inhands/equipment/medical_lefthand.dmi'
	righthand_file = 'icons/mob/inhands/equipment/medical_righthand.dmi'
	amount = 12
	max_amount = 12
	self_delay = 40
	other_delay = 20

	heal_burn = 5
	flesh_regeneration = 2.5
	sanitization = 0.3
	grind_results = list(/datum/reagent/medicine/kelotane = 10)

/obj/item/stack/medical/ointment/heal(mob/living/M, mob/user)
	if(M.stat == DEAD)
		to_chat(user, "<span class='warning'>[M] is dead! You can not help [M.p_them()].</span>")
		return
	if(iscarbon(M))
		return heal_carbon(M, user, heal_brute, heal_burn)
	to_chat(user, "<span class='warning'>You can't heal [M] with \the [src]!</span>")

/obj/item/stack/medical/ointment/suicide_act(mob/living/user)
	user.visible_message("<span class='suicide'>[user] is squeezing \the [src] into [user.p_their()] mouth! [user.p_do(TRUE)]n't [user.p_they()] know that stuff is toxic?</span>")
	return TOXLOSS

/obj/item/stack/medical/mesh
	name = "regenerative mesh"
	desc = "A bacteriostatic mesh used to dress burns."
	gender = PLURAL
	singular_name = "regenerative mesh"
	icon_state = "regen_mesh"
	self_delay = 30
	other_delay = 10
	amount = 15
	max_amount = 15
	heal_burn = 10
	repeating = TRUE
	sanitization = 0.75
	flesh_regeneration = 3
	var/is_open = TRUE ///This var determines if the sterile packaging of the mesh has been opened.
	grind_results = list(/datum/reagent/medicine/spaceacillin = 2)

/obj/item/stack/medical/mesh/one
	amount = 1

/obj/item/stack/medical/mesh/five
	amount = 5

/obj/item/stack/medical/mesh/advanced
	name = "advanced regenerative mesh"
	desc = "An advanced mesh made with aloe extracts and sterilizing chemicals, used to treat burns."
	gender = PLURAL
	singular_name = "advanced regenerative mesh"
	icon_state = "aloe_mesh"
	heal_burn = 15
	grind_results = list(/datum/reagent/consumable/aloejuice = 1)

/obj/item/stack/medical/mesh/advanced/one
	amount = 1

/obj/item/stack/medical/mesh/Initialize()
	. = ..()
	if(amount == max_amount)	 //only seal full mesh packs
		is_open = FALSE
		update_icon()

/obj/item/stack/medical/mesh/advanced/update_icon_state()
	if(!is_open)
		icon_state = "aloe_mesh_closed"
	else
		return ..()

/obj/item/stack/medical/mesh/update_icon_state()
	if(!is_open)
		icon_state = "regen_mesh_closed"
	else
		return ..()

/obj/item/stack/medical/mesh/heal(mob/living/M, mob/user)
	. = ..()
	if(M.stat == DEAD)
		to_chat(user, "<span class='warning'>[M] is dead! You can not help [M.p_them()].</span>")
		return
	if(iscarbon(M))
		return heal_carbon(M, user, heal_brute, heal_burn)
	to_chat(user, "<span class='warning'>You can't heal [M] with \the [src]!</span>")


/obj/item/stack/medical/mesh/try_heal(mob/living/M, mob/user, silent = FALSE)
	if(!is_open)
		to_chat(user, "<span class='warning'>You need to open [src] first.</span>")
		return
	. = ..()

/obj/item/stack/medical/mesh/AltClick(mob/living/user)
	if(!is_open)
		to_chat(user, "<span class='warning'>You need to open [src] first.</span>")
		return
	. = ..()

/obj/item/stack/medical/mesh/on_attack_hand(mob/user, act_intent = user.a_intent, unarmed_attack_flags)
	if(!is_open & user.get_inactive_held_item() == src)
		to_chat(user, "<span class='warning'>You need to open [src] first.</span>")
		return
	. = ..()

/obj/item/stack/medical/mesh/attack_self(mob/user)
	if(!is_open)
		is_open = TRUE
		to_chat(user, "<span class='notice'>You open the sterile mesh package.</span>")
		update_icon()
		playsound(src, 'sound/items/poster_ripped.ogg', 20, TRUE)
		return
	. = ..()

/obj/item/stack/medical/bone_gel
	name = "bone gel"
	singular_name = "bone gel"
	desc = "A potent medical gel that, when applied to a damaged bone in a proper surgical setting, triggers an intense melding reaction to repair the wound. Can be directly applied alongside surgical sticky tape to a broken bone in dire circumstances, though this is very harmful to the patient and not recommended."

	icon = 'icons/obj/surgery.dmi'
	icon_state = "bone-gel"
	lefthand_file = 'icons/mob/inhands/equipment/medical_lefthand.dmi'
	righthand_file = 'icons/mob/inhands/equipment/medical_righthand.dmi'

	amount = 4
	self_delay = 20
	grind_results = list(/datum/reagent/medicine/bicaridine = 10)
	novariants = TRUE

/obj/item/stack/medical/bone_gel/attack(mob/living/M, mob/user)
	to_chat(user, "<span class='warning'>Bone gel can only be used on fractured limbs while aggressively holding someone!</span>")
	return

/obj/item/stack/medical/bone_gel/suicide_act(mob/user)
	if(iscarbon(user))
		var/mob/living/carbon/C = user
		C.visible_message("<span class='suicide'>[C] is squirting all of \the [src] into [C.p_their()] mouth! That's not proper procedure! It looks like [C.p_theyre()] trying to commit suicide!</span>")
		if(do_after(C, 2 SECONDS))
			C.emote("scream")
			for(var/i in C.bodyparts)
				var/obj/item/bodypart/bone = i
				var/datum/wound/blunt/severe/oof_ouch = new
				oof_ouch.apply_wound(bone)
				var/datum/wound/blunt/critical/oof_OUCH = new
				oof_OUCH.apply_wound(bone)

			for(var/i in C.bodyparts)
				var/obj/item/bodypart/bone = i
				bone.receive_damage(brute=60)
			use(1)
			return (BRUTELOSS)
		else
			C.visible_message("<span class='suicide'>[C] screws up like an idiot and still dies anyway!</span>")
			return (BRUTELOSS)

/obj/item/stack/medical/bone_gel/cyborg
	custom_materials = null
	is_cyborg = 1
	cost = 250

/obj/item/stack/medical/aloe
	name = "aloe cream"
	desc = "A healing paste you can apply on wounds."

	icon_state = "aloe_paste"
	self_delay = 20
	other_delay = 10
	novariants = TRUE
	amount = 20
	max_amount = 20
	var/heal = 3
	grind_results = list(/datum/reagent/consumable/aloejuice = 1)

/obj/item/stack/medical/aloe/heal(mob/living/M, mob/user)
	. = ..()
	if(M.stat == DEAD)
		to_chat(user, "<span class='warning'>[M] is dead! You can not help [M.p_them()].</span>")
		return FALSE
	if(iscarbon(M))
		return heal_carbon(M, user, heal, heal)
	if(isanimal(M))
		var/mob/living/simple_animal/critter = M
		if (!(critter.healable))
			to_chat(user, "<span class='warning'>You cannot use \the [src] on [M]!</span>")
			return FALSE
		else if (critter.health == critter.maxHealth)
			to_chat(user, "<span class='notice'>[M] is at full health.</span>")
			return FALSE
		user.visible_message("<span class='green'>[user] applies \the [src] on [M].</span>", "<span class='green'>You apply \the [src] on [M].</span>")
		M.heal_bodypart_damage(heal, heal)
		return TRUE

	to_chat(user, "<span class='warning'>You can't heal [M] with the \the [src]!</span>")