Bubberstation/code/game/objects/items.dm

GLOBAL_DATUM_INIT(fire_overlay, /mutable_appearance, mutable_appearance('icons/effects/fire.dmi', "fire"))

GLOBAL_VAR_INIT(rpg_loot_items, FALSE)
// if true, everyone item when created will have its name changed to be
// more... RPG-like.

GLOBAL_VAR_INIT(stickpocalypse, FALSE) // if true, all non-embeddable items will be able to harmlessly stick to people when thrown
GLOBAL_VAR_INIT(embedpocalypse, FALSE) // if true, all items will be able to embed in people, takes precedence over stickpocalypse

/obj/item
	name = "item"
	icon = 'icons/obj/items_and_weapons.dmi'
	blocks_emissive = EMISSIVE_BLOCK_GENERIC

	/*	!!!!!!!!!!!!!!! IMPORTANT !!!!!!!!!!!!!!

		IF YOU ADD MORE ICON CRAP TO THIS
		ENSURE YOU ALSO ADD THE NEW VARS TO CHAMELEON ITEM_ACTION'S update_item() PROC (/datum/action/item_action/chameleon/change/proc/update_item())
		WASHING MASHINE'S dye_item() PROC (/obj/item/proc/dye_item())
		AND ALSO TO THE CHANGELING PROFILE DISGUISE SYSTEMS (/datum/changelingprofile / /datum/antagonist/changeling/proc/create_profile() / /proc/changeling_transform())

		!!!!!!!!!!!!!!! IMPORTANT !!!!!!!!!!!!!!	*/

	///icon state for inhand overlays, if null the normal icon_state will be used.
	var/inhand_icon_state = null
	///Icon file for left hand inhand overlays
	var/lefthand_file = 'icons/mob/inhands/items_lefthand.dmi'
	///Icon file for right inhand overlays
	var/righthand_file = 'icons/mob/inhands/items_righthand.dmi'

	///Icon file for mob worn overlays.
	var/icon/worn_icon
	///icon state for mob worn overlays, if null the normal icon_state will be used.
	var/worn_icon_state
	///Forced mob worn layer instead of the standard preferred ssize.
	var/alternate_worn_layer

	/*	!!!!!!!!!!!!!!! IMPORTANT !!!!!!!!!!!!!!

		IF YOU ADD MORE ICON CRAP TO THIS
		ENSURE YOU ALSO ADD THE NEW VARS TO CHAMELEON ITEM_ACTION'S update_item() PROC (/datum/action/item_action/chameleon/change/proc/update_item())
		WASHING MASHINE'S dye_item() PROC (/obj/item/proc/dye_item())
		AND ALSO TO THE CHANGELING PROFILE DISGUISE SYSTEMS (/datum/changelingprofile / /datum/antagonist/changeling/proc/create_profile() / /proc/changeling_transform())

		!!!!!!!!!!!!!!! IMPORTANT !!!!!!!!!!!!!!	*/

	///Dimensions of the icon file used when this item is worn, eg: hats.dmi (32x32 sprite, 64x64 sprite, etc.). Allows inhands/worn sprites to be of any size, but still centered on a mob properly
	var/worn_x_dimension = 32
	///Dimensions of the icon file used when this item is worn, eg: hats.dmi (32x32 sprite, 64x64 sprite, etc.). Allows inhands/worn sprites to be of any size, but still centered on a mob properly
	var/worn_y_dimension = 32
	///Same as for [worn_x_dimension][/obj/item/var/worn_x_dimension] but for inhands, uses the lefthand_ and righthand_ file vars
	var/inhand_x_dimension = 32
	///Same as for [worn_y_dimension][/obj/item/var/worn_y_dimension] but for inhands, uses the lefthand_ and righthand_ file vars
	var/inhand_y_dimension = 32


	max_integrity = 200

	obj_flags = NONE
	///Item flags for the item
	var/item_flags = NONE

	///Sound played when you hit something with the item
	var/hitsound
	///Played when the item is used, for example tools
	var/usesound
	///Used when yate into a mob
	var/mob_throw_hit_sound
	///Sound used when equipping the item into a valid slot
	var/equip_sound
	///Sound uses when picking the item up (into your hands)
	var/pickup_sound
	///Sound uses when dropping the item, or when its thrown.
	var/drop_sound

	///How large is the object, used for stuff like whether it can fit in backpacks or not
	var/w_class = WEIGHT_CLASS_NORMAL
	///This is used to determine on which slots an item can fit.
	var/slot_flags = 0
	pass_flags = PASSTABLE
	pressure_resistance = 4
	var/obj/item/master = null

	///flags which determine which body parts are protected from heat. [See here][HEAD]
	var/heat_protection = 0
	///flags which determine which body parts are protected from cold. [See here][HEAD]
	var/cold_protection = 0
	///Set this variable to determine up to which temperature (IN KELVIN) the item protects against heat damage. Keep at null to disable protection. Only protects areas set by heat_protection flags
	var/max_heat_protection_temperature
	///Set this variable to determine down to which temperature (IN KELVIN) the item protects against cold damage. 0 is NOT an acceptable number due to if(varname) tests!! Keep at null to disable protection. Only protects areas set by cold_protection flags
	var/min_cold_protection_temperature

	///list of /datum/action's that this item has.
	var/list/actions
	///list of paths of action datums to give to the item on New().
	var/list/actions_types

	//Since any item can now be a piece of clothing, this has to be put here so all items share it.
	///This flag is used to determine when items in someone's inventory cover others. IE helmets making it so you can't see glasses, etc.
	var/flags_inv
	///you can see someone's mask through their transparent visor, but you can't reach it
	var/transparent_protection = NONE

	///flags for what should be done when you click on the item, default is picking it up
	var/interaction_flags_item = INTERACT_ITEM_ATTACK_HAND_PICKUP

	///What body parts are covered by the clothing when you wear it
	var/body_parts_covered = 0
	///Literally does nothing right now
	var/gas_transfer_coefficient = 1
	/// How likely a disease or chemical is to get through a piece of clothing
	var/permeability_coefficient = 1
	/// for electrical admittance/conductance (electrocution checks and shit)
	var/siemens_coefficient = 1
	/// How much clothing is slowing you down. Negative values speeds you up
	var/slowdown = 0
	///percentage of armour effectiveness to remove
	var/armour_penetration = 0
	///What objects the suit storage can store
	var/list/allowed = null
	///In deciseconds, how long an item takes to equip; counts only for normal clothing slots, not pockets etc.
	var/equip_delay_self = 0
	///In deciseconds, how long an item takes to put on another person
	var/equip_delay_other = 20
	///In deciseconds, how long an item takes to remove from another person
	var/strip_delay = 40
	///How long it takes to resist out of the item (cuffs and such)
	var/breakouttime = 0

	///Used in [atom/proc/attackby] to say how something was attacked `"[x] has been [z.attack_verb] by [y] with [z]"`
	var/list/attack_verb_continuous
	var/list/attack_verb_simple
	///list() of species types, if a species cannot put items in a certain slot, but species type is in list, it will be able to wear that item
	var/list/species_exception = null

	///Who threw the item
	var/mob/thrownby = null

	///the icon to indicate this object is being dragged
	mouse_drag_pointer = MOUSE_ACTIVE_POINTER

	///Does it embed and if yes, what kind of embed
	var/list/embedding

	///for flags such as [GLASSESCOVERSEYES]
	var/flags_cover = 0
	var/heat = 0
	///All items with sharpness of SHARP_EDGED or higher will automatically get the butchering component.
	var/sharpness = SHARP_NONE

	///How a tool acts when you use it on something, such as wirecutters cutting wires while multitools measure power
	var/tool_behaviour = NONE
	///How fast does the tool work
	var/toolspeed = 1

	var/block_chance = 0
	var/hit_reaction_chance = 0 //If you want to have something unrelated to blocking/armour piercing etc. Maybe not needed, but trying to think ahead/allow more freedom
	///In tiles, how far this weapon can reach; 1 for adjacent, which is default
	var/reach = 1

	///The list of slots by priority. equip_to_appropriate_slot() uses this list. Doesn't matter if a mob type doesn't have a slot. For default list, see [/mob/proc/equip_to_appropriate_slot]
	var/list/slot_equipment_priority = null

	///Reference to the datum that determines whether dogs can wear the item: Needs to be in /obj/item because corgis can wear a lot of non-clothing items
	var/datum/dog_fashion/dog_fashion = null

	//Tooltip vars
	///string form of an item's force. Edit this var only to set a custom force string
	var/force_string
	var/last_force_string_check = 0
	var/tip_timer

	///Determines who can shoot this
	var/trigger_guard = TRIGGER_GUARD_NONE

	///Used as the dye color source in the washing machine only (at the moment). Can be a hex color or a key corresponding to a registry entry, see washing_machine.dm
	var/dye_color
	///Whether the item is unaffected by standard dying.
	var/undyeable = FALSE
	///What dye registry should be looked at when dying this item; see washing_machine.dm
	var/dying_key

	///Grinder var:A reagent list containing the reagents this item produces when ground up in a grinder - this can be an empty list to allow for reagent transferring only
	var/list/grind_results
	//Grinder var:A reagent list containing blah blah... but when JUICED in a grinder!
	var/list/juice_results

	var/canMouseDown = FALSE


/obj/item/Initialize()

	if(attack_verb_continuous)
		attack_verb_continuous = typelist("attack_verb_continuous", attack_verb_continuous)
	if(attack_verb_simple)
		attack_verb_simple = typelist("attack_verb_simple", attack_verb_simple)

	. = ..()
	for(var/path in actions_types)
		new path(src)
	actions_types = null

	if(force_string)
		item_flags |= FORCE_STRING_OVERRIDE

	if(!hitsound)
		if(damtype == BURN)
			hitsound = 'sound/items/welder.ogg'
		if(damtype == BRUTE)
			hitsound = "swing_hit"

/obj/item/Destroy()
	item_flags &= ~DROPDEL	//prevent reqdels
	if(ismob(loc))
		var/mob/m = loc
		m.temporarilyRemoveItemFromInventory(src, TRUE)
	for(var/X in actions)
		qdel(X)
	return ..()

/obj/item/proc/check_allowed_items(atom/target, not_inside, target_self)
	if(((src in target) && !target_self) || (!isturf(target.loc) && !isturf(target) && not_inside))
		return 0
	else
		return 1

/obj/item/blob_act(obj/structure/blob/B)
	if(B && B.loc == loc)
		qdel(src)

/obj/item/ComponentInitialize()
	. = ..()
	// this proc says it's for initializing components, but we're initializing elements too because it's you and me against the world >:)
	if(!LAZYLEN(embedding))
		if(GLOB.embedpocalypse)
			embedding = EMBED_POINTY
			name = "pointy [name]"
		else if(GLOB.stickpocalypse)
			embedding = EMBED_HARMLESS
			name = "sticky [name]"

	updateEmbedding()

	if(GLOB.rpg_loot_items)
		AddComponent(/datum/component/fantasy)

	if(sharpness && force > 5) //give sharp objects butchering functionality, for consistency
		AddComponent(/datum/component/butchering, 80 * toolspeed)

/**Makes cool stuff happen when you suicide with an item
  *
  *Outputs a creative message and then return the damagetype done
  * Arguments:
  * * user: The mob that is suiciding
  */
/obj/item/proc/suicide_act(mob/user)
	return

/obj/item/verb/move_to_top()
	set name = "Move To Top"
	set category = "Object"
	set src in oview(1)

	if(!isturf(loc) || usr.stat != CONSCIOUS || HAS_TRAIT(usr, TRAIT_HANDS_BLOCKED))
		return

	if(isliving(usr))
		var/mob/living/L = usr
		if(!(L.mobility_flags & MOBILITY_PICKUP))
			return

	var/turf/T = loc
	loc = null
	loc = T

/obj/item/examine(mob/user) //This might be spammy. Remove?
	. = ..()

	. += "[gender == PLURAL ? "They are" : "It is"] a [weightclass2text(w_class)] item."

	if(resistance_flags & INDESTRUCTIBLE)
		. += "[src] seems extremely robust! It'll probably withstand anything that could happen to it!"
	else
		if(resistance_flags & LAVA_PROOF)
			. += "[src] is made of an extremely heat-resistant material, it'd probably be able to withstand lava!"
		if(resistance_flags & (ACID_PROOF | UNACIDABLE))
			. += "[src] looks pretty robust! It'd probably be able to withstand acid!"
		if(resistance_flags & FREEZE_PROOF)
			. += "[src] is made of cold-resistant materials."
		if(resistance_flags & FIRE_PROOF)
			. += "[src] is made of fire-retardant materials."

	if(!user.research_scanner)
		return

	/// Research prospects, including boostable nodes and point values. Deliver to a console to know whether the boosts have already been used.
	var/list/research_msg = list("<font color='purple'>Research prospects:</font> ")
	///Separator between the items on the list
	var/sep = ""
	///Nodes that can be boosted
	var/list/boostable_nodes = techweb_item_boost_check(src)
	if (boostable_nodes)
		for(var/id in boostable_nodes)
			var/datum/techweb_node/node = SSresearch.techweb_node_by_id(id)
			if(!node)
				continue
			research_msg += sep
			research_msg += node.display_name
			sep = ", "
	var/list/points = techweb_item_point_check(src)
	if (length(points))
		sep = ", "
		research_msg += techweb_point_display_generic(points)

	if (!sep) // nothing was shown
		research_msg += "None"

	// Extractable materials. Only shows the names, not the amounts.
	research_msg += ".<br><font color='purple'>Extractable materials:</font> "
	if (length(custom_materials))
		sep = ""
		for(var/mat in custom_materials)
			research_msg += sep
			research_msg += CallMaterialName(mat)
			sep = ", "
	else
		research_msg += "None"
	research_msg += "."
	. += research_msg.Join()

/obj/item/interact(mob/user)
	add_fingerprint(user)
	ui_interact(user)

/obj/item/ui_act(action, list/params)
	add_fingerprint(usr)
	return ..()

/obj/item/attack_hand(mob/user)
	. = ..()
	if(.)
		return
	if(!user)
		return
	if(anchored)
		return

	if(resistance_flags & ON_FIRE)
		var/mob/living/carbon/C = user
		var/can_handle_hot = FALSE
		if(!istype(C))
			can_handle_hot = TRUE
		else if(C.gloves && (C.gloves.max_heat_protection_temperature > 360))
			can_handle_hot = TRUE
		else if(HAS_TRAIT(C, TRAIT_RESISTHEAT) || HAS_TRAIT(C, TRAIT_RESISTHEATHANDS))
			can_handle_hot = TRUE

		if(can_handle_hot)
			extinguish()
			to_chat(user, "<span class='notice'>You put out the fire on [src].</span>")
		else
			to_chat(user, "<span class='warning'>You burn your hand on [src]!</span>")
			var/obj/item/bodypart/affecting = C.get_bodypart("[(user.active_hand_index % 2 == 0) ? "r" : "l" ]_arm")
			if(affecting && affecting.receive_damage( 0, 5 ))		// 5 burn damage
				C.update_damage_overlays()
			return

	if(!(interaction_flags_item & INTERACT_ITEM_ATTACK_HAND_PICKUP))		//See if we're supposed to auto pickup.
		return

	//Heavy gravity makes picking up things very slow.
	var/grav = user.has_gravity()
	if(grav > STANDARD_GRAVITY)
		var/grav_power = min(3,grav - STANDARD_GRAVITY)
		to_chat(user,"<span class='notice'>You start picking up [src]...</span>")
		if(!do_mob(user,src,30*grav_power))
			return


	//If the item is in a storage item, take it out
	SEND_SIGNAL(loc, COMSIG_TRY_STORAGE_TAKE, src, user.loc, TRUE)
	if(QDELETED(src)) //moving it out of the storage to the floor destroyed it.
		return

	if(throwing)
		throwing.finalize(FALSE)
	if(loc == user)
		if(!allow_attack_hand_drop(user) || !user.temporarilyRemoveItemFromInventory(src))
			return

	pickup(user)
	add_fingerprint(user)
	if(!user.put_in_active_hand(src, FALSE, FALSE))
		user.dropItemToGround(src)

/obj/item/proc/allow_attack_hand_drop(mob/user)
	return TRUE

/obj/item/attack_paw(mob/user)
	if(!user)
		return
	if(anchored)
		return

	SEND_SIGNAL(loc, COMSIG_TRY_STORAGE_TAKE, src, user.loc, TRUE)

	if(throwing)
		throwing.finalize(FALSE)
	if(loc == user)
		if(!user.temporarilyRemoveItemFromInventory(src))
			return

	pickup(user)
	add_fingerprint(user)
	if(!user.put_in_active_hand(src, FALSE, FALSE))
		user.dropItemToGround(src)

/obj/item/attack_alien(mob/user)
	var/mob/living/carbon/alien/A = user

	if(!A.has_fine_manipulation)
		if(src in A.contents) // To stop Aliens having items stuck in their pockets
			A.dropItemToGround(src)
		to_chat(user, "<span class='warning'>Your claws aren't capable of such fine manipulation!</span>")
		return
	attack_paw(A)

/obj/item/attack_ai(mob/user)
	if(istype(src.loc, /obj/item/robot_module))
		//If the item is part of a cyborg module, equip it
		if(!iscyborg(user))
			return
		var/mob/living/silicon/robot/R = user
		if(!R.low_power_mode) //can't equip modules with an empty cell.
			R.activate_module(src)
			R.hud_used.update_robot_modules_display()

/obj/item/proc/GetDeconstructableContents()
	return GetAllContents() - src

// afterattack() and attack() prototypes moved to _onclick/item_attack.dm for consistency

/obj/item/proc/hit_reaction(mob/living/carbon/human/owner, atom/movable/hitby, attack_text = "the attack", final_block_chance = 0, damage = 0, attack_type = MELEE_ATTACK)
	SEND_SIGNAL(src, COMSIG_ITEM_HIT_REACT, args)
	if(prob(final_block_chance))
		owner.visible_message("<span class='danger'>[owner] blocks [attack_text] with [src]!</span>")
		return 1
	return 0

/obj/item/proc/talk_into(mob/M, input, channel, spans, datum/language/language, list/message_mods)
	return ITALICS | REDUCE_RANGE

/obj/item/proc/dropped(mob/user, silent = FALSE)
	SHOULD_CALL_PARENT(TRUE)
	for(var/X in actions)
		var/datum/action/A = X
		A.Remove(user)
	if(item_flags & DROPDEL)
		qdel(src)
	item_flags &= ~IN_INVENTORY
	SEND_SIGNAL(src, COMSIG_ITEM_DROPPED,user)
	if(!silent)
		playsound(src, drop_sound, DROP_SOUND_VOLUME, ignore_walls = FALSE)
	user?.update_equipment_speed_mods()

/// called just as an item is picked up (loc is not yet changed)
/obj/item/proc/pickup(mob/user)
	SHOULD_CALL_PARENT(TRUE)
	SEND_SIGNAL(src, COMSIG_ITEM_PICKUP, user)
	item_flags |= IN_INVENTORY

/// called when "found" in pockets and storage items. Returns 1 if the search should end.
/obj/item/proc/on_found(mob/finder)
	return

/**
  *called after an item is placed in an equipment slot

  * Arguments:
  * * user is mob that equipped it
  * * slot uses the slot_X defines found in setup.dm for items that can be placed in multiple slots
  * * Initial is used to indicate whether or not this is the initial equipment (job datums etc) or just a player doing it
  */
/obj/item/proc/equipped(mob/user, slot, initial = FALSE)
	SHOULD_CALL_PARENT(TRUE)
	SEND_SIGNAL(src, COMSIG_ITEM_EQUIPPED, user, slot)
	for(var/X in actions)
		var/datum/action/A = X
		if(item_action_slot_check(slot, user)) //some items only give their actions buttons when in a specific slot.
			A.Grant(user)
	item_flags |= IN_INVENTORY
	if(!initial)
		if(equip_sound && (slot_flags & slot))
			playsound(src, equip_sound, EQUIP_SOUND_VOLUME, TRUE, ignore_walls = FALSE)
		else if(slot == ITEM_SLOT_HANDS)
			playsound(src, pickup_sound, PICKUP_SOUND_VOLUME, ignore_walls = FALSE)
	user.update_equipment_speed_mods()

///sometimes we only want to grant the item's action if it's equipped in a specific slot.
/obj/item/proc/item_action_slot_check(slot, mob/user)
	if(slot == ITEM_SLOT_BACKPACK || slot == ITEM_SLOT_LEGCUFFED) //these aren't true slots, so avoid granting actions there
		return FALSE
	return TRUE

/**
  *the mob M is attempting to equip this item into the slot passed through as 'slot'. Return 1 if it can do this and 0 if it can't.
  *if this is being done by a mob other than M, it will include the mob equipper, who is trying to equip the item to mob M. equipper will be null otherwise.
  *If you are making custom procs but would like to retain partial or complete functionality of this one, include a 'return ..()' to where you want this to happen.
  * Arguments:
  * * disable_warning to TRUE if you wish it to not give you text outputs.
  * * slot is the slot we are trying to equip to
  * * equipper is the mob trying to equip the item
  * * bypass_equip_delay_self for whether we want to bypass the equip delay
  */
/obj/item/proc/mob_can_equip(mob/living/M, mob/living/equipper, slot, disable_warning = FALSE, bypass_equip_delay_self = FALSE, swap = FALSE)
	if(!M)
		return FALSE

	return M.can_equip(src, slot, disable_warning, bypass_equip_delay_self, swap)

/obj/item/verb/verb_pickup()
	set src in oview(1)
	set category = "Object"
	set name = "Pick up"

	if(usr.incapacitated() || !Adjacent(usr))
		return

	if(isliving(usr))
		var/mob/living/L = usr
		if(!(L.mobility_flags & MOBILITY_PICKUP))
			return

	if(usr.get_active_held_item() == null) // Let me know if this has any problems -Yota
		usr.UnarmedAttack(src)

/**
  *This proc is executed when someone clicks the on-screen UI button.
  *The default action is attack_self().
  *Checks before we get to here are: mob is alive, mob is not restrained, stunned, asleep, resting, laying, item is on the mob.
  */
/obj/item/proc/ui_action_click(mob/user, actiontype)
	attack_self(user)

///This proc determines if and at what an object will reflect energy projectiles if it's in l_hand,r_hand or wear_suit
/obj/item/proc/IsReflect(def_zone)
	return FALSE

/obj/item/proc/eyestab(mob/living/carbon/M, mob/living/carbon/user)

	var/is_human_victim
	var/obj/item/bodypart/affecting = M.get_bodypart(BODY_ZONE_HEAD)
	if(ishuman(M))
		if(!affecting) //no head!
			return
		is_human_victim = TRUE

	if(M.is_eyes_covered())
		// you can't stab someone in the eyes wearing a mask!
		to_chat(user, "<span class='warning'>You failed to stab [M.p_their()] eyes, you need to remove [M.p_their()] eye protection first!</span>")
		return

	if(isalien(M))//Aliens don't have eyes./N     slimes also don't have eyes!
		to_chat(user, "<span class='warning'>You cannot locate any eyes on this creature!</span>")
		return

	if(isbrain(M))
		to_chat(user, "<span class='warning'>You cannot locate any organic eyes on this brain!</span>")
		return

	src.add_fingerprint(user)

	playsound(loc, src.hitsound, 30, TRUE, -1)

	user.do_attack_animation(M)

	if(M != user)
		M.visible_message("<span class='danger'>[user] stabs [M] in the eye with [src]!</span>", \
							"<span class='userdanger'>[user] stabs you in the eye with [src]!</span>")
	else
		user.visible_message( \
			"<span class='danger'>[user] stabs [user.p_them()]self in the eyes with [src]!</span>", \
			"<span class='userdanger'>You stab yourself in the eyes with [src]!</span>" \
		)
	if(is_human_victim)
		var/mob/living/carbon/human/U = M
		U.apply_damage(7, BRUTE, affecting)

	else
		M.take_bodypart_damage(7)

	SEND_SIGNAL(M, COMSIG_ADD_MOOD_EVENT, "eye_stab", /datum/mood_event/eye_stab)

	log_combat(user, M, "attacked", "[src.name]", "(INTENT: [uppertext(user.a_intent)])")

	var/obj/item/organ/eyes/eyes = M.getorganslot(ORGAN_SLOT_EYES)
	if(!eyes)
		return TRUE
	M.adjust_blurriness(3)
	eyes.applyOrganDamage(rand(2,4))
	if(eyes.damage >= 10)
		M.adjust_blurriness(15)
		if(M.stat != DEAD)
			to_chat(M, "<span class='danger'>Your eyes start to bleed profusely!</span>")
		if(!(M.is_blind() || HAS_TRAIT(M, TRAIT_NEARSIGHT)))
			to_chat(M, "<span class='danger'>You become nearsighted!</span>")
		M.become_nearsighted(EYE_DAMAGE)
		if(prob(50))
			if(M.stat != DEAD)
				if(M.drop_all_held_items())
					to_chat(M, "<span class='danger'>You drop what you're holding and clutch at your eyes!</span>")
			M.adjust_blurriness(10)
			M.Unconscious(20)
			M.Paralyze(40)
		if(prob(eyes.damage - 10 + 1))
			M.become_blind(EYE_DAMAGE)
			to_chat(M, "<span class='danger'>You go blind!</span>")
	return TRUE

/obj/item/singularity_pull(S, current_size)
	..()
	if(current_size >= STAGE_FOUR)
		throw_at(S,14,3, spin=0)
	else
		return

/obj/item/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
	if(hit_atom && !QDELETED(hit_atom))
		SEND_SIGNAL(src, COMSIG_MOVABLE_IMPACT, hit_atom, throwingdatum)
		if(get_temperature() && isliving(hit_atom))
			var/mob/living/L = hit_atom
			L.IgniteMob()
		var/itempush = 1
		if(w_class < 4)
			itempush = 0 //too light to push anything
		if(istype(hit_atom, /mob/living)) //Living mobs handle hit sounds differently.
			var/volume = get_volume_by_throwforce_and_or_w_class()
			if (throwforce > 0)
				if (mob_throw_hit_sound)
					playsound(hit_atom, mob_throw_hit_sound, volume, TRUE, -1)
				else if(hitsound)
					playsound(hit_atom, hitsound, volume, TRUE, -1)
				else
					playsound(hit_atom, 'sound/weapons/genhit.ogg',volume, TRUE, -1)
			else
				playsound(hit_atom, 'sound/weapons/throwtap.ogg', 1, volume, -1)

		else
			playsound(src, drop_sound, YEET_SOUND_VOLUME, ignore_walls = FALSE)
		return hit_atom.hitby(src, 0, itempush, throwingdatum=throwingdatum)

/obj/item/throw_at(atom/target, range, speed, mob/thrower, spin=1, diagonals_first = 0, datum/callback/callback, force, gentle = FALSE, quickstart = TRUE)
	if(HAS_TRAIT(src, TRAIT_NODROP))
		return
	thrownby = thrower
	callback = CALLBACK(src, .proc/after_throw, callback) //replace their callback with our own
	. = ..(target, range, speed, thrower, spin, diagonals_first, callback, force, gentle, quickstart = quickstart)


/obj/item/proc/after_throw(datum/callback/callback)
	if (callback) //call the original callback
		. = callback.Invoke()
	item_flags &= ~IN_INVENTORY
	if(!pixel_y && !pixel_x)
		pixel_x = rand(-8,8)
		pixel_y = rand(-8,8)


/obj/item/proc/remove_item_from_storage(atom/newLoc) //please use this if you're going to snowflake an item out of a obj/item/storage
	if(!newLoc)
		return FALSE
	if(SEND_SIGNAL(loc, COMSIG_CONTAINS_STORAGE))
		return SEND_SIGNAL(loc, COMSIG_TRY_STORAGE_TAKE, src, newLoc, TRUE)
	return FALSE

/obj/item/proc/get_belt_overlay() //Returns the icon used for overlaying the object on a belt
	return mutable_appearance('icons/obj/clothing/belt_overlays.dmi', icon_state)

/obj/item/proc/update_slot_icon()
	if(!ismob(loc))
		return
	var/mob/owner = loc
	var/flags = slot_flags
	if(flags & ITEM_SLOT_OCLOTHING)
		owner.update_inv_wear_suit()
	if(flags & ITEM_SLOT_ICLOTHING)
		owner.update_inv_w_uniform()
	if(flags & ITEM_SLOT_GLOVES)
		owner.update_inv_gloves()
	if(flags & ITEM_SLOT_EYES)
		owner.update_inv_glasses()
	if(flags & ITEM_SLOT_EARS)
		owner.update_inv_ears()
	if(flags & ITEM_SLOT_MASK)
		owner.update_inv_wear_mask()
	if(flags & ITEM_SLOT_HEAD)
		owner.update_inv_head()
	if(flags & ITEM_SLOT_FEET)
		owner.update_inv_shoes()
	if(flags & ITEM_SLOT_ID)
		owner.update_inv_wear_id()
	if(flags & ITEM_SLOT_BELT)
		owner.update_inv_belt()
	if(flags & ITEM_SLOT_BACK)
		owner.update_inv_back()
	if(flags & ITEM_SLOT_NECK)
		owner.update_inv_neck()

///Returns the temperature of src. If you want to know if an item is hot use this proc.
/obj/item/proc/get_temperature()
	return heat

///Returns the sharpness of src. If you want to get the sharpness of an item use this.
/obj/item/proc/get_sharpness()
	return sharpness

/obj/item/proc/get_dismember_sound()
	if(damtype == BURN)
		. = 'sound/weapons/sear.ogg'
	else
		. = "desecration"

/obj/item/proc/open_flame(flame_heat=700)
	var/turf/location = loc
	if(ismob(location))
		var/mob/M = location
		var/success = FALSE
		if(src == M.get_item_by_slot(ITEM_SLOT_MASK))
			success = TRUE
		if(success)
			location = get_turf(M)
	if(isturf(location))
		location.hotspot_expose(flame_heat, 5)

/obj/item/proc/ignition_effect(atom/A, mob/user)
	if(get_temperature())
		. = "<span class='notice'>[user] lights [A] with [src].</span>"
	else
		. = ""

/obj/item/hitby(atom/movable/AM, skipcatch, hitpush, blocked, datum/thrownthing/throwingdatum)
	return

/obj/item/attack_hulk(mob/living/carbon/human/user)
	return FALSE

/obj/item/attack_animal(mob/living/simple_animal/M)
	if (obj_flags & CAN_BE_HIT)
		return ..()
	return 0

/obj/item/burn()
	if(!QDELETED(src))
		var/turf/T = get_turf(src)
		var/ash_type = /obj/effect/decal/cleanable/ash
		if(w_class == WEIGHT_CLASS_HUGE || w_class == WEIGHT_CLASS_GIGANTIC)
			ash_type = /obj/effect/decal/cleanable/ash/large
		var/obj/effect/decal/cleanable/ash/A = new ash_type(T)
		A.desc += "\nLooks like this used to be \an [name] some time ago."
		..()

/obj/item/acid_melt()
	if(!QDELETED(src))
		var/turf/T = get_turf(src)
		var/obj/effect/decal/cleanable/molten_object/MO = new(T)
		MO.pixel_x = rand(-16,16)
		MO.pixel_y = rand(-16,16)
		MO.desc = "Looks like this was \an [src] some time ago."
		..()

/obj/item/proc/microwave_act(obj/machinery/microwave/M)
	SEND_SIGNAL(src, COMSIG_ITEM_MICROWAVE_ACT, M)
	if(istype(M) && M.dirty < 100)
		M.dirty++

/obj/item/proc/on_mob_death(mob/living/L, gibbed)

/obj/item/proc/grind_requirements(obj/machinery/reagentgrinder/R) //Used to check for extra requirements for grinding an object
	return TRUE

///Called BEFORE the object is ground up - use this to change grind results based on conditions. Use "return -1" to prevent the grinding from occurring
/obj/item/proc/on_grind()

/obj/item/proc/on_juice()

/obj/item/proc/set_force_string()
	switch(force)
		if(0 to 4)
			force_string = "very low"
		if(4 to 7)
			force_string = "low"
		if(7 to 10)
			force_string = "medium"
		if(10 to 11)
			force_string = "high"
		if(11 to 20) //12 is the force of a toolbox
			force_string = "robust"
		if(20 to 25)
			force_string = "very robust"
		else
			force_string = "exceptionally robust"
	last_force_string_check = force

/obj/item/proc/openTip(location, control, params, user)
	if(last_force_string_check != force && !(item_flags & FORCE_STRING_OVERRIDE))
		set_force_string()
	if(!(item_flags & FORCE_STRING_OVERRIDE))
		openToolTip(user,src,params,title = name,content = "[desc]<br>[force ? "<b>Force:</b> [force_string]" : ""]",theme = "")
	else
		openToolTip(user,src,params,title = name,content = "[desc]<br><b>Force:</b> [force_string]",theme = "")

/obj/item/MouseEntered(location, control, params)
	if((item_flags & IN_INVENTORY || item_flags & IN_STORAGE) && usr.client.prefs.enable_tips && !QDELETED(src))
		var/timedelay = usr.client.prefs.tip_delay/100
		var/user = usr
		tip_timer = addtimer(CALLBACK(src, .proc/openTip, location, control, params, user), timedelay, TIMER_STOPPABLE)//timer takes delay in deciseconds, but the pref is in milliseconds. dividing by 100 converts it.

/obj/item/MouseExited()
	deltimer(tip_timer)//delete any in-progress timer if the mouse is moved off the item before it finishes
	closeToolTip(usr)


/// Called when a mob tries to use the item as a tool. Handles most checks.
/obj/item/proc/use_tool(atom/target, mob/living/user, delay, amount=0, volume=0, datum/callback/extra_checks)
	// No delay means there is no start message, and no reason to call tool_start_check before use_tool.
	// Run the start check here so we wouldn't have to call it manually.
	if(!delay && !tool_start_check(user, amount))
		return

	var/skill_modifier = 1

	if(tool_behaviour == TOOL_MINING && ishuman(user))
		if(user.mind)
			skill_modifier = user.mind.get_skill_modifier(/datum/skill/mining, SKILL_SPEED_MODIFIER)

			if(user.mind.get_skill_level(/datum/skill/mining) >= SKILL_LEVEL_JOURNEYMAN && prob(user.mind.get_skill_modifier(/datum/skill/mining, SKILL_PROBS_MODIFIER))) // we check if the skill level is greater than Journeyman and then we check for the probality for that specific level.
				mineral_scan_pulse(get_turf(user), SKILL_LEVEL_JOURNEYMAN - 2) //SKILL_LEVEL_JOURNEYMAN = 3 So to get range of 1+ we have to subtract 2 from it,.

	delay *= toolspeed * skill_modifier


	// Play tool sound at the beginning of tool usage.
	play_tool_sound(target, volume)

	if(delay)
		// Create a callback with checks that would be called every tick by do_after.
		var/datum/callback/tool_check = CALLBACK(src, .proc/tool_check_callback, user, amount, extra_checks)

		if(ismob(target))
			if(!do_mob(user, target, delay, extra_checks=tool_check))
				return

		else
			if(!do_after(user, delay, target=target, extra_checks=tool_check))
				return
	else
		// Invoke the extra checks once, just in case.
		if(extra_checks && !extra_checks.Invoke())
			return

	// Use tool's fuel, stack sheets or charges if amount is set.
	if(amount && !use(amount))
		return

	// Play tool sound at the end of tool usage,
	// but only if the delay between the beginning and the end is not too small
	if(delay >= MIN_TOOL_SOUND_DELAY)
		play_tool_sound(target, volume)

	return TRUE

/// Called before [obj/item/proc/use_tool] if there is a delay, or by [obj/item/proc/use_tool] if there isn't. Only ever used by welding tools and stacks, so it's not added on any other [obj/item/proc/use_tool] checks.
/obj/item/proc/tool_start_check(mob/living/user, amount=0)
	. = tool_use_check(user, amount)
	if(.)
		SEND_SIGNAL(src, COMSIG_TOOL_START_USE, user)

/// A check called by [/obj/item/proc/tool_start_check] once, and by use_tool on every tick of delay.
/obj/item/proc/tool_use_check(mob/living/user, amount)
	return !amount

/// Generic use proc. Depending on the item, it uses up fuel, charges, sheets, etc. Returns TRUE on success, FALSE on failure.
/obj/item/proc/use(used)
	return !used

/// Plays item's usesound, if any.
/obj/item/proc/play_tool_sound(atom/target, volume=50)
	if(target && usesound && volume)
		var/played_sound = usesound

		if(islist(usesound))
			played_sound = pick(usesound)

		playsound(target, played_sound, volume, TRUE)

/// Used in a callback that is passed by use_tool into do_after call. Do not override, do not call manually.
/obj/item/proc/tool_check_callback(mob/living/user, amount, datum/callback/extra_checks)
	SHOULD_NOT_OVERRIDE(TRUE)
	. = tool_use_check(user, amount) && (!extra_checks || extra_checks.Invoke())
	if(.)
		SEND_SIGNAL(src, COMSIG_TOOL_IN_USE, user)

/// Returns a numeric value for sorting items used as parts in machines, so they can be replaced by the rped
/obj/item/proc/get_part_rating()
	return 0

/obj/item/doMove(atom/destination)
	if (ismob(loc))
		var/mob/M = loc
		var/hand_index = M.get_held_index_of_item(src)
		if(hand_index)
			M.held_items[hand_index] = null
			M.update_inv_hands()
			if(M.client)
				M.client.screen -= src
			layer = initial(layer)
			plane = initial(plane)
			appearance_flags &= ~NO_CLIENT_COLOR
			dropped(M, FALSE)
	return ..()

/obj/item/proc/embedded(atom/embedded_target, obj/item/bodypart/part)
	return

/obj/item/proc/unembedded()
	if(item_flags & DROPDEL)
		qdel(src)
		return TRUE

/obj/item/proc/canStrip(mob/stripper, mob/owner)
	SHOULD_BE_PURE(TRUE)
	return !HAS_TRAIT(src, TRAIT_NODROP)

/obj/item/proc/doStrip(mob/stripper, mob/owner)
	return owner.dropItemToGround(src)

///Does the current embedding var meet the criteria for being harmless? Namely, does it have a pain multiplier and jostle pain mult of 0? If so, return true.
/obj/item/proc/isEmbedHarmless()
	if(embedding)
		return !isnull(embedding["pain_mult"]) && !isnull(embedding["jostle_pain_mult"]) && embedding["pain_mult"] == 0 && embedding["jostle_pain_mult"] == 0

///In case we want to do something special (like self delete) upon failing to embed in something.
/obj/item/proc/failedEmbed()
	if(item_flags & DROPDEL)
		qdel(src)

///Called by the carbon throw_item() proc. Returns null if the item negates the throw, or a reference to the thing to suffer the throw else.
/obj/item/proc/on_thrown(mob/living/carbon/user, atom/target)
	if((item_flags & ABSTRACT) || HAS_TRAIT(src, TRAIT_NODROP))
		return
	user.dropItemToGround(src, silent = TRUE)
	if(throwforce && HAS_TRAIT(user, TRAIT_PACIFISM))
		to_chat(user, "<span class='notice'>You set [src] down gently on the ground.</span>")
		return
	return src

/**
  * tryEmbed() is for when you want to try embedding something without dealing with the damage + hit messages of calling hitby() on the item while targetting the target.
  *
  * Really, this is used mostly with projectiles with shrapnel payloads, from [/datum/element/embed/proc/checkEmbedProjectile], and called on said shrapnel. Mostly acts as an intermediate between different embed elements.
  *
  * Returns TRUE if it embedded successfully, nothing otherwise
  *
  * Arguments:
  * * target- Either a body part or a carbon. What are we hitting?
  * * forced- Do we want this to go through 100%?
  */
/obj/item/proc/tryEmbed(atom/target, forced=FALSE, silent=FALSE)
	if(!isbodypart(target) && !iscarbon(target))
		return NONE
	if(!forced && !LAZYLEN(embedding))
		return NONE

	if(SEND_SIGNAL(src, COMSIG_EMBED_TRY_FORCE, target, forced, silent))
		return COMPONENT_EMBED_SUCCESS
	failedEmbed()

///For when you want to disable an item's embedding capabilities (like transforming weapons and such), this proc will detach any active embed elements from it.
/obj/item/proc/disableEmbedding()
	SEND_SIGNAL(src, COMSIG_ITEM_DISABLE_EMBED)
	return

///For when you want to add/update the embedding on an item. Uses the vars in [/obj/item/var/embedding], and defaults to config values for values that aren't set. Will automatically detach previous embed elements on this item.
/obj/item/proc/updateEmbedding()
	if(!LAZYLEN(embedding))
		return

	AddElement(/datum/element/embed,\
		embed_chance = (!isnull(embedding["embed_chance"]) ? embedding["embed_chance"] : EMBED_CHANCE),\
		fall_chance = (!isnull(embedding["fall_chance"]) ? embedding["fall_chance"] : EMBEDDED_ITEM_FALLOUT),\
		pain_chance = (!isnull(embedding["pain_chance"]) ? embedding["pain_chance"] : EMBEDDED_PAIN_CHANCE),\
		pain_mult = (!isnull(embedding["pain_mult"]) ? embedding["pain_mult"] : EMBEDDED_PAIN_MULTIPLIER),\
		remove_pain_mult = (!isnull(embedding["remove_pain_mult"]) ? embedding["remove_pain_mult"] : EMBEDDED_UNSAFE_REMOVAL_PAIN_MULTIPLIER),\
		rip_time = (!isnull(embedding["rip_time"]) ? embedding["rip_time"] : EMBEDDED_UNSAFE_REMOVAL_TIME),\
		ignore_throwspeed_threshold = (!isnull(embedding["ignore_throwspeed_threshold"]) ? embedding["ignore_throwspeed_threshold"] : FALSE),\
		impact_pain_mult = (!isnull(embedding["impact_pain_mult"]) ? embedding["impact_pain_mult"] : EMBEDDED_IMPACT_PAIN_MULTIPLIER),\
		jostle_chance = (!isnull(embedding["jostle_chance"]) ? embedding["jostle_chance"] : EMBEDDED_JOSTLE_CHANCE),\
		jostle_pain_mult = (!isnull(embedding["jostle_pain_mult"]) ? embedding["jostle_pain_mult"] : EMBEDDED_JOSTLE_PAIN_MULTIPLIER),\
		pain_stam_pct = (!isnull(embedding["pain_stam_pct"]) ? embedding["pain_stam_pct"] : EMBEDDED_PAIN_STAM_PCT))
	return TRUE

/// How many different types of mats will be counted in a bite?
#define MAX_BONUS_MATS_PER_BITE 2

/*
 * On accidental consumption: when you somehow end up eating an item accidentally (currently, this is used for when items are hidden in food like bread or cake)
 *
 * The base proc will check if the item is sharp and has a decent force.
 * Then, it checks the item's mat datums for the effects it applies afterwards.
 * Then, it checks tiny items.
 * After all that, it returns TRUE if the item is set to be discovered. Otherwise, it returns FALSE.
 *
 * This works similarily to /suicide_act: if you want an item to have a unique interaction, go to that item
 * and give it an /on_accidental_consumption proc override. For a simple example of this, check out the nuke disk.
 *
 * Arguments
 * * M - the mob accidentally consuming the item
 * * user - the mob feeding M the item - usually, it's the same as M
 * * source_item - the item that held the item being consumed - bread, cake, etc
 * * discover_after - if the item will be discovered after being chomped (FALSE will usually mean it was swallowed, TRUE will usually mean it was bitten into and discovered)
 */
/obj/item/proc/on_accidental_consumption(mob/living/carbon/M, mob/living/carbon/user, obj/item/source_item, discover_after = TRUE)
	/// If source_item is a snack, we can adjust its taste
	var/obj/item/reagent_containers/food/snacks/S = source_item
	if(!istype(S))
		S = null

	if(get_sharpness() && force >= 5) //if we've got something sharp with a decent force (ie, not plastic)
		M.emote("scream")
		M.visible_message("<span class='warning'>[M] looks like [M.p_theyve()] just bit something they shouldn't have!</span>", \
							"<span class='boldwarning'>OH GOD! Was that a crunch? That didn't feel good at all!!</span>")

		M.apply_damage(max(15, force), BRUTE, BODY_ZONE_HEAD, wound_bonus = 10, sharpness = TRUE)
		M.losebreath += 2
		if(tryEmbed(M.get_bodypart(BODY_ZONE_CHEST), TRUE, TRUE)) //and if it embeds successfully in their chest, cause a lot of pain
			M.apply_damage(max(25, force*1.5), BRUTE, BODY_ZONE_CHEST, wound_bonus = 7, sharpness = TRUE)
			M.losebreath += 6
			discover_after = FALSE
		if(QDELETED(src)) // in case trying to embed it caused its deletion (say, if it's DROPDEL)
			return

		if(S?.tastes?.len) //is that blood in my mouth?
			S.tastes += "iron"
			S.tastes["iron"] = 2

	else if(custom_materials?.len) //if we've got materials, lets see whats in it
		/// How many 'bonus' mats have we found? You can only be affected by two 'bonus' material datums by default
		var/found_mats = 0
		/// How much of each material is in it? Used to determine if the glass should break
		var/total_material_amount = 0

		for(var/mats in custom_materials)
			total_material_amount += custom_materials[mats]
			if(found_mats >= MAX_BONUS_MATS_PER_BITE)
				continue //continue instead of break so we can finish adding up all the mats to the total

			var/datum/material/FM = mats
			if(FM.on_accidental_mat_consumption(M, S))
				found_mats++

		//if there's glass in it and the glass is more than 60% of the item, then we can shatter it
		if(custom_materials[SSmaterials.GetMaterialRef(/datum/material/glass)] >= total_material_amount * 0.60)
			if(prob(66)) //66% chance to break it
				/// The glass shard that is spawned into the source item
				var/obj/item/shard/broken_glass = new /obj/item/shard(loc)
				broken_glass.name = "broken [name]"
				broken_glass.desc = "This used to be \a [name], but it sure isn't anymore."
				playsound(M, "shatter", 25, TRUE)
				qdel(src)
				if(QDELETED(S))
					broken_glass.on_accidental_consumption(M, user)
			else //33% chance to just "crack" it (play a sound) and leave it in the bread
				playsound(M, "shatter", 15, TRUE)
			discover_after = FALSE

		M.adjust_disgust(33)
		M.visible_message("<span class='warning'>[M] looks like [M.p_theyve()] just bitten into something hard.</span>", \
						"<span class='warning'>Eugh! Did I just bite into something?</span>")

	else if(w_class == WEIGHT_CLASS_TINY) //small items like soap or toys that don't have mat datums
		/// M's chest (for cavity implanting the item)
		var/obj/item/bodypart/chest/CV = M.get_bodypart(BODY_ZONE_CHEST)
		if(CV.cavity_item)
			M.vomit(5, FALSE, FALSE, distance = 0)
			forceMove(drop_location())
			to_chat(M, "<span class='warning'>You vomit up a [name]! [source_item? "Was that in \the [source_item]?" : ""]</span>")
		else
			M.transferItemToLoc(src, M, TRUE)
			M.losebreath += 2
			CV.cavity_item = src
			to_chat(M, "<span class='warning'>You swallow hard. [source_item? "Something small was in \the [source_item]..." : ""]</span>")
		discover_after = FALSE

	else
		to_chat(M, "<span class='warning'>[source_item? "Something strange was in the \the [source_item]..." : "I just bit something strange..."] </span>")

	return discover_after

#undef MAX_BONUS_MATS_PER_BITE

// Update icons if this is being carried by a mob
/obj/item/wash(clean_types)
	. = ..()

	if(ismob(loc))
		var/mob/mob_loc = loc
		mob_loc.regenerate_icons()