Polaris/code/game/objects/objs.dm

/obj
	//var/datum/module/mod		//not used
	var/m_amt = 0	// metal
	var/g_amt = 0	// glass
	var/w_amt = 0	// waster amounts
	var/origin_tech = null	//Used by R&D to determine what research bonuses it grants.
	var/reliability = 100	//Used by SOME devices to determine how reliable they are.
	var/crit_fail = 0
	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/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!

/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/handle_internal_lifeform(mob/lifeform_inside_me, breath_request)
	//Return: (NONSTANDARD)
	//		null if object handles breathing logic for lifeform
	//		datum/air_group to tell lifeform to process using that breath return
	//DEFAULT: Take air from turf to give to have mob process
	if(breath_request>0)
		return remove_air(breath_request)
	else
		return null

/obj/proc/initialize()
	return

/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/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/alter_health()
	return 1

/obj/proc/hide(h)
	return


/obj/proc/hear_talk(mob/M as mob, text)
/*
	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