Aurora.3/code/game/objects/objs.dm

/obj
	//Used to store information about the contents of the object.
	var/list/matter
	var/w_class // Size of the object.
	var/list/origin_tech = null	//Used by R&D to determine what research bonuses it grants.
	var/unacidable = 0 //universal "unacidabliness" var, here so you can use it in any obj.
	animate_movement = 2
	var/throwforce = 1
	var/list/attack_verb = list() //Used in attackby() to say how something was attacked "[x] has been [z.attack_verb] by [y] with [z]"
	var/sharp = 0		// whether this object cuts
	var/edge = 0		// whether this object is more likely to dismember
	var/in_use = 0 // If we have a user using us, this will be set on. We will check if the user has stopped using us, and thus stop updating and LAGGING EVERYTHING!
	var/damtype = "brute"
	var/force = 0
	var/armor_penetration = 0

/obj/Destroy()
	processing_objects -= src
	return ..()

/obj/Topic(href, href_list, var/datum/topic_state/state = default_state)
	if(..())
		return 1

	// In the far future no checks are made in an overriding Topic() beyond if(..()) return
	// Instead any such checks are made in CanUseTopic()
	if(CanUseTopic(usr, state, href_list) == STATUS_INTERACTIVE)
		CouldUseTopic(usr)
		return 0

	CouldNotUseTopic(usr)
	return 1

/obj/CanUseTopic(var/mob/user, var/datum/topic_state/state)
	if(user.CanUseObjTopic(src))
		return ..()
	user << "<span class='danger'>\icon[src]Access Denied!</span>"
	return STATUS_CLOSE

/mob/living/silicon/CanUseObjTopic(var/obj/O)
	var/id = src.GetIdCard()
	return O.check_access(id)

/mob/proc/CanUseObjTopic()
	return 1

/obj/proc/CouldUseTopic(var/mob/user)
	user.AddTopicPrint(src)

/mob/proc/AddTopicPrint(var/obj/target)
	target.add_hiddenprint(src)

/mob/living/AddTopicPrint(var/obj/target)
	if(Adjacent(target))
		target.add_fingerprint(src)
	else
		target.add_hiddenprint(src)

/mob/living/silicon/ai/AddTopicPrint(var/obj/target)
	target.add_hiddenprint(src)

/obj/proc/CouldNotUseTopic(var/mob/user)
	// Nada

/obj/item/proc/is_used_on(obj/O, mob/user)

/obj/proc/process()
	processing_objects.Remove(src)
	return 0

/obj/assume_air(datum/gas_mixture/giver)
	if(loc)
		return loc.assume_air(giver)
	else
		return null

/obj/remove_air(amount)
	if(loc)
		return loc.remove_air(amount)
	else
		return null

/obj/return_air()
	if(loc)
		return loc.return_air()
	else
		return null

/obj/proc/updateUsrDialog()
	if(in_use)
		var/is_in_use = 0
		var/list/nearby = viewers(1, src)
		for(var/mob/M in nearby)
			if ((M.client && M.machine == src))
				is_in_use = 1
				src.attack_hand(M)
		if (istype(usr, /mob/living/silicon/ai) || istype(usr, /mob/living/silicon/robot))
			if (!(usr in nearby))
				if (usr.client && usr.machine==src) // && M.machine == src is omitted because if we triggered this by using the dialog, it doesn't matter if our machine changed in between triggering it and this - the dialog is probably still supposed to refresh.
					is_in_use = 1
					src.attack_ai(usr)

		// check for TK users

		if (istype(usr, /mob/living/carbon/human))
			if(istype(usr.l_hand, /obj/item/tk_grab) || istype(usr.r_hand, /obj/item/tk_grab/))
				if(!(usr in nearby))
					if(usr.client && usr.machine==src)
						is_in_use = 1
						src.attack_hand(usr)
		in_use = is_in_use

/obj/proc/updateDialog()
	// Check that people are actually using the machine. If not, don't update anymore.
	if(in_use)
		var/list/nearby = viewers(1, src)
		var/is_in_use = 0
		for(var/mob/M in nearby)
			if ((M.client && M.machine == src))
				is_in_use = 1
				src.interact(M)
		var/ai_in_use = AutoUpdateAI(src)

		if(!ai_in_use && !is_in_use)
			in_use = 0

/obj/attack_ghost(mob/user)
	ui_interact(user)
	..()

/obj/proc/interact(mob/user)
	return

/obj/proc/update_icon()
	return

/mob/proc/unset_machine()
	src.machine = null

/mob/proc/set_machine(var/obj/O)
	if(src.machine)
		unset_machine()
	src.machine = O
	if(istype(O))
		O.in_use = 1

/obj/item/proc/updateSelfDialog()
	var/mob/M = src.loc
	if(istype(M) && M.client && M.machine == src)
		src.attack_self(M)

/obj/proc/hide(var/hide)
	invisibility = hide ? INVISIBILITY_MAXIMUM : initial(invisibility)

/obj/proc/hides_under_flooring()
	return level == 1

/obj/proc/hear_talk(mob/M as mob, text, verb, datum/language/speaking)
	if(talking_atom)
		talking_atom.catchMessage(text, M)
/*
	var/mob/mo = locate(/mob) in src
	if(mo)
		var/rendered = "<span class='game say'><span class='name'>[M.name]: </span> <span class='message'>[text]</span></span>"
		mo.show_message(rendered, 2)
		*/
	return

/obj/proc/see_emote(mob/M as mob, text, var/emote_type)
	return

/obj/proc/show_message(msg, type, alt, alt_type)//Message, type of message (1 or 2), alternative message, alt message type (1 or 2)
	return