/obj/structure/closet/crate
	name = "crate"
	desc = "A rectangular steel crate."
	icon = 'icons/obj/storage/crates.dmi'
	icon_state = "crate"
	base_icon_state = "crate"
	req_access = null
	horizontal = TRUE
	allow_objects = TRUE
	allow_dense = TRUE
	dense_when_open = TRUE
	delivery_icon = "deliverycrate"
	open_sound = 'sound/machines/crate/crate_open.ogg'
	close_sound = 'sound/machines/crate/crate_close.ogg'
	open_sound_volume = 35
	close_sound_volume = 50
	drag_slowdown = 0
	door_anim_time = 0 // no animation
	pass_flags_self = PASSSTRUCTURE | LETPASSTHROW
	x_shake_pixel_shift = 1
	y_shake_pixel_shift = 2
	/// Mobs standing on it are nudged up by this amount.
	var/elevation = 14
	/// The same, but when the crate is open
	var/elevation_open = 14
	/// The time spent to climb this crate.
	var/crate_climb_time = 2 SECONDS
	/// The reference of the manifest paper attached to the cargo crate.
	var/obj/item/paper/fluff/jobs/cargo/manifest/manifest
	/// Where the Icons for lids are located.
	var/lid_icon = 'icons/obj/storage/crates.dmi'
	/// Icon state to use for lid to display when opened. Leave undefined if there isn't one.
	var/lid_icon_state
	/// Controls the X value of the lid, allowing left and right pixel movement.
	var/lid_x = 0
	/// Controls the Y value of the lid, allowing up and down pixel movement.
	var/lid_y = 0

/obj/structure/closet/crate/Initialize(mapload)
	AddElement(/datum/element/climbable, climb_time = crate_climb_time, climb_stun = 0) //add element in closed state before parent init opens it(if it does)
	if(elevation)
		AddElement(/datum/element/elevation, pixel_shift = elevation)
	. = ..()

	var/static/list/crate_paint_jobs
	if(isnull(crate_paint_jobs))
		crate_paint_jobs = list(
			"Internals" = list("icon_state" = "o2crate"),
			"Medical" = list("icon_state" = "medical"),
			"Medical Plus" = list("icon_state" = "medicalcrate"),
			"Radiation" = list("icon_state" = "radiation"),
			"Hydrophonics" = list("icon_state" = "hydrocrate"),
			"Science" = list("icon_state" = "scicrate"),
			"Robotics" = list("icon_state" = "robo"),
			"Solar" = list("icon_state" = "engi_e_crate"),
			"Engineering" = list("icon_state" = "engi_crate"),
			"Atmospherics" = list("icon_state" = "atmos"),
			"Cargo" = list("icon_state" = "cargo"),
			"Mining" = list("icon_state" = "mining"),
			"Command" = list("icon_state" = "centcom"),
		)
	if(paint_jobs)
		paint_jobs = crate_paint_jobs
	AddComponent(/datum/component/soapbox)

/obj/structure/closet/crate/Destroy()
	QDEL_NULL(manifest)
	return ..()

/obj/structure/closet/crate/CanAllowThrough(atom/movable/mover, border_dir)
	. = ..()
	if(!istype(mover, /obj/structure/closet))
		var/obj/structure/closet/crate/locatedcrate = locate(/obj/structure/closet/crate) in get_turf(mover)
		if(locatedcrate) //you can walk on it like tables, if you're not in an open crate trying to move to a closed crate
			if(opened) //if we're open, allow entering regardless of located crate openness
				return TRUE
			if(!locatedcrate.opened) //otherwise, if the located crate is closed, allow entering
				return TRUE

/obj/structure/closet/crate/update_icon_state()
	icon_state = "[isnull(base_icon_state) ? initial(icon_state) : base_icon_state][opened ? "open" : ""]"
	return ..()

/obj/structure/closet/crate/closet_update_overlays(list/new_overlays)
	. = new_overlays
	if(manifest)
		. += "manifest"

	if(!opened)
		if(broken)
			. += "securecrateemag"
		else if(locked)
			. += "securecrater"
		else if(secure)
			. += "securecrateg"

	if(welded)
		. += icon_welded

	if(opened && lid_icon_state)
		var/mutable_appearance/lid = mutable_appearance(icon = lid_icon, icon_state = lid_icon_state)
		lid.pixel_x = lid_x
		lid.pixel_y = lid_y
		lid.layer = layer
		. += lid

/obj/structure/closet/crate/attack_hand(mob/user, list/modifiers)
	. = ..()
	if(.)
		return
	if(manifest)
		tear_manifest(user)

/obj/structure/closet/crate/after_open(mob/living/user, force)
	. = ..()
	RemoveElement(/datum/element/climbable, climb_time = crate_climb_time, climb_stun = 0)
	AddElement(/datum/element/climbable, climb_time = crate_climb_time * 0.5, climb_stun = 0)
	if(elevation != elevation_open)
		if(elevation)
			RemoveElement(/datum/element/elevation, pixel_shift = elevation)
		if(elevation_open)
			AddElement(/datum/element/elevation, pixel_shift = elevation_open)
	if(!QDELETED(manifest))
		playsound(src, 'sound/items/poster/poster_ripped.ogg', 75, TRUE)
		manifest.forceMove(get_turf(src))
		manifest = null
		update_appearance()

/obj/structure/closet/crate/after_close(mob/living/user)
	. = ..()
	RemoveElement(/datum/element/climbable, climb_time = crate_climb_time * 0.5, climb_stun = 0)
	AddElement(/datum/element/climbable, climb_time = crate_climb_time, climb_stun = 0)
	if(elevation != elevation_open)
		if(elevation_open)
			RemoveElement(/datum/element/elevation, pixel_shift = elevation_open)
		if(elevation)
			AddElement(/datum/element/elevation, pixel_shift = elevation)

///Spawns two to six maintenance spawners inside the closet
/obj/structure/closet/proc/populate_with_random_maint_loot()
	SIGNAL_HANDLER

	for (var/i in 1 to rand(2,6))
		new /obj/effect/spawner/random/maintenance(src)

	UnregisterSignal(src, COMSIG_CLOSET_CONTENTS_INITIALIZED)

///Removes the supply manifest from the closet
/obj/structure/closet/crate/proc/tear_manifest(mob/user)
	to_chat(user, span_notice("You tear the manifest off of [src]."))
	playsound(src, 'sound/items/poster/poster_ripped.ogg', 75, TRUE)

	manifest.forceMove(loc)
	if(ishuman(user))
		user.put_in_hands(manifest)
	manifest = null
	update_appearance()

/obj/structure/closet/crate/preopen
	opened = TRUE
	icon_state = "crateopen"

/obj/structure/closet/crate/coffin
	name = "coffin"
	desc = "It's a burial receptacle for the dearly departed."
	icon_state = "coffin"
	base_icon_state = "coffin"
	resistance_flags = FLAMMABLE
	max_integrity = 70
	material_drop = /obj/item/stack/sheet/mineral/wood
	material_drop_amount = 5
	open_sound = 'sound/machines/closet/wooden_closet_open.ogg'
	close_sound = 'sound/machines/closet/wooden_closet_close.ogg'
	open_sound_volume = 25
	close_sound_volume = 50
	can_install_electronics = FALSE
	paint_jobs = null
	elevation_open = 0
	can_weld_shut = FALSE

/obj/structure/closet/crate/trashcart //please make this a generic cart path later after things calm down a little
	desc = "A heavy, metal trashcart with wheels."
	name = "trash cart"
	icon_state = "trashcart"
	base_icon_state = "trashcart"
	can_install_electronics = FALSE
	paint_jobs = null

/obj/structure/closet/crate/trashcart/laundry
	name = "laundry cart"
	desc = "A large cart for hauling around large amounts of laundry."
	icon_state = "laundry"
	base_icon_state = "laundry"
	elevation = 14
	elevation_open = 14
	can_weld_shut = FALSE

/obj/structure/closet/crate/trashcart/Initialize(mapload)
	. = ..()
	AddElement(/datum/element/swabable, CELL_LINE_TABLE_SLUDGE, CELL_VIRUS_TABLE_GENERIC, rand(2,3), 15)
	AddElement(/datum/element/noisy_movement)

/obj/structure/closet/crate/trashcart/filled

/obj/structure/closet/crate/trashcart/filled/Initialize(mapload)
	. = ..()
	if(mapload)
		new /obj/effect/spawner/random/trash/grime(loc) //needs to be done before the trashcart is opened because it spawns things in a range outside of the trashcart

/obj/structure/closet/crate/trashcart/filled/PopulateContents()
	. = ..()
	for(var/i in 1 to rand(7,15))
		new /obj/effect/spawner/random/trash/garbage(src)
		if(prob(12))
			new /obj/item/storage/bag/trash/filled(src)

/obj/structure/closet/crate/internals
	desc = "An internals crate."
	name = "internals crate"
	icon_state = "o2crate"
	base_icon_state = "o2crate"

/obj/structure/closet/crate/medical
	desc = "A medical crate."
	name = "medical crate"
	icon_state = "medicalcrate"
	base_icon_state = "medicalcrate"

/obj/structure/closet/crate/deforest
	name = "deforest medical crate"
	desc = "A DeForest brand crate of medical supplies."
	icon_state = "deforest"
	base_icon_state = "deforest"

/obj/structure/closet/crate/medical/department
	icon_state = "medical"
	base_icon_state = "medical"

/obj/structure/closet/crate/freezer
	desc = "A freezer."
	name = "freezer"
	icon_state = "freezer"
	base_icon_state = "freezer"
	paint_jobs = null
	sealed = TRUE
	/// The rate at which the internal air mixture cools
	var/cooling_rate_per_second = 4
	/// Minimum temperature of the internal air mixture
	var/minimum_temperature = T0C - 60

/obj/structure/closet/crate/freezer/process_internal_air(seconds_per_tick)
	if(opened)
		var/datum/gas_mixture/current_exposed_air = loc.return_air()
		if(!current_exposed_air)
			return
		// The internal air won't cool down the external air when the freezer is opened.
		internal_air.temperature = max(current_exposed_air.temperature, internal_air.temperature)
		return ..()
	else
		if(internal_air.temperature <= minimum_temperature)
			return
		var/temperature_decrease_this_tick = min(cooling_rate_per_second * seconds_per_tick, internal_air.temperature - minimum_temperature)
		internal_air.temperature -= temperature_decrease_this_tick

/obj/structure/closet/crate/freezer/blood
	name = "blood freezer"
	desc = "A freezer containing packs of blood."

/obj/structure/closet/crate/freezer/blood/PopulateContents()
	. = ..()
	new /obj/item/reagent_containers/blood(src)
	new /obj/item/reagent_containers/blood(src)
	new /obj/item/reagent_containers/blood/a_minus(src)
	new /obj/item/reagent_containers/blood/b_minus(src)
	new /obj/item/reagent_containers/blood/b_plus(src)
	new /obj/item/reagent_containers/blood/o_minus(src)
	new /obj/item/reagent_containers/blood/o_plus(src)
	new /obj/item/reagent_containers/blood/lizard(src)
	new /obj/item/reagent_containers/blood/ethereal(src)
	for(var/i in 1 to 3)
		new /obj/item/reagent_containers/blood/random(src)

/obj/structure/closet/crate/freezer/surplus_limbs
	name = "surplus prosthetic limbs"
	desc = "A crate containing an assortment of cheap prosthetic limbs."

/obj/structure/closet/crate/freezer/surplus_limbs/PopulateContents()
	. = ..()
	new /obj/item/bodypart/arm/left/robot/surplus(src)
	new /obj/item/bodypart/arm/left/robot/surplus(src)
	new /obj/item/bodypart/arm/right/robot/surplus(src)
	new /obj/item/bodypart/arm/right/robot/surplus(src)
	new /obj/item/bodypart/leg/left/robot/surplus(src)
	new /obj/item/bodypart/leg/left/robot/surplus(src)
	new /obj/item/bodypart/leg/right/robot/surplus(src)
	new /obj/item/bodypart/leg/right/robot/surplus(src)

/obj/structure/closet/crate/freezer/food
	name = "food icebox"
	icon_state = "food"
	base_icon_state = "food"

/obj/structure/closet/crate/freezer/donk
	name = "\improper Donk Co. fridge"
	desc = "A Donk Co. brand fridge, keeps your donkpockets and foam ammunition fresh!"
	icon_state = "donkcocrate"
	base_icon_state = "donkcocrate"

/obj/structure/closet/crate/self
	name = "\improper S.E.L.F. crate"
	desc = "A robust-looking crate with a seemingly decorative holographic display. The front of the crate proudly declares its allegiance to the notorious terrorist group 'S.E.L.F'."
	icon_state = "selfcrate"
	base_icon_state = "selfcrate"

/obj/structure/closet/crate/radiation
	desc = "A crate with a radiation sign on it."
	name = "radiation crate"
	icon_state = "radiation"
	base_icon_state = "radiation"

/obj/structure/closet/crate/hydroponics
	name = "hydroponics crate"
	desc = "All you need to destroy those pesky weeds and pests."
	icon_state = "hydrocrate"
	base_icon_state = "hydrocrate"

/obj/structure/closet/crate/centcom
	name = "centcom crate"
	icon_state = "centcom"
	base_icon_state = "centcom"

/obj/structure/closet/crate/cargo
	name = "cargo crate"
	icon_state = "cargo"
	base_icon_state = "cargo"

/obj/structure/closet/crate/robust
	name = "robust industries crate"
	desc = "Robust Inustries LLC. crate. Feels oddly nostalgic."
	icon_state = "robust"
	base_icon_state = "robust"

/obj/structure/closet/crate/cargo/mining
	name = "mining crate"
	icon_state = "mining"
	base_icon_state = "mining"

/obj/structure/closet/crate/engineering
	name = "engineering crate"
	icon_state = "engi_crate"
	base_icon_state = "engi_crate"


/obj/structure/closet/crate/nakamura
	name = "nakamura engineering crate"
	desc = "Crate from Nakamura Engineering, most likely containing engineering supplies or MODcores."
	icon_state = "nakamura"
	base_icon_state = "nakamura"


/obj/structure/closet/crate/engineering/electrical
	icon_state = "engi_e_crate"
	base_icon_state = "engi_e_crate"

/obj/structure/closet/crate/engineering/atmos
	name = "atmospherics crate"
	icon_state = "atmos"
	base_icon_state = "atmos"

/obj/structure/closet/crate/rcd
	desc = "A crate for the storage of an RCD."
	name = "\improper RCD crate"
	icon_state = "engi_crate"
	base_icon_state = "engi_crate"

/obj/structure/closet/crate/rcd/PopulateContents()
	..()
	for(var/i in 1 to 4)
		new /obj/item/rcd_ammo(src)
	new /obj/item/construction/rcd(src)

/obj/structure/closet/crate/science
	name = "science crate"
	desc = "A science crate."
	icon_state = "scicrate"
	base_icon_state = "scicrate"

/obj/structure/closet/crate/science/robo
	name = "robotics crate"
	icon_state = "robo"
	base_icon_state = "robo"

/obj/structure/closet/crate/mod
	name = "MOD crate"
	icon_state = "robo"
	base_icon_state = "robo"

/obj/structure/closet/crate/mod/PopulateContents()
	..()
	for(var/i in 1 to 3)
		new /obj/item/mod/core/standard(src)
	for(var/i in 1 to 2)
		new /obj/item/clothing/neck/link_scryer/loaded(src)

/obj/structure/closet/crate/solarpanel_small
	name = "budget solar panel crate"
	icon_state = "engi_e_crate"
	base_icon_state = "engi_e_crate"

/obj/structure/closet/crate/solarpanel_small/PopulateContents()
	..()
	for(var/i in 1 to 13)
		new /obj/item/solar_assembly(src)
	new /obj/item/circuitboard/computer/solar_control(src)
	new /obj/item/paper/guides/jobs/engi/solars(src)
	new /obj/item/electronics/tracker(src)

/obj/structure/closet/crate/goldcrate
	name = "gold crate"
	desc = "A rectangular steel crate. It seems to be painted to look like gold."
	icon_state = "gold"
	base_icon_state = "gold"

/obj/structure/closet/crate/goldcrate/PopulateContents()
	..()
	new /obj/item/storage/belt/champion(src)

/obj/structure/closet/crate/goldcrate/populate_contents_immediate()
	. = ..()

	for(var/i in 1 to 3)
		new /obj/item/stack/sheet/mineral/gold(src, 1, FALSE)

/obj/structure/closet/crate/silvercrate
	name = "silver crate"
	desc = "A rectangular steel crate. It seems to be painted to look like silver."
	icon_state = "silver"
	base_icon_state = "silver"

/obj/structure/closet/crate/silvercrate/PopulateContents()
	..()
	for(var/i in 1 to 5)
		new /obj/item/coin/silver(src)

/obj/structure/closet/crate/decorations
	icon_state = "engi_crate"
	base_icon_state = "engi_crate"

/obj/structure/closet/crate/decorations/PopulateContents()
	. = ..()
	for(var/i in 1 to 4)
		new /obj/effect/spawner/random/decoration/generic(src)

/obj/structure/closet/crate/add_to_roundstart_list()
	return