Paradise/code/modules/recycling/disposal-construction.dm

// Disposal pipe construction
// This is the pipe that you drag around, not the attached ones.

/obj/structure/disposalconstruct

	name = "disposal pipe segment"
	desc = "A huge pipe segment used for constructing disposal systems."
	icon = 'icons/obj/pipes/disposal.dmi'
	icon_state = "conpipe-s"
	anchored = 0
	density = 0
	pressure_resistance = 5*ONE_ATMOSPHERE
	level = 2
	var/ptype = 0
	// 0=straight, 1=bent, 2=junction-j1, 3=junction-j2, 4=junction-y, 5=trunk, 6=disposal bin, 7=outlet, 8=inlet

	var/dpdir = 0	// directions as disposalpipe
	var/base_state = "pipe-s"

	// update iconstate and dpdir due to dir and type
/obj/structure/disposalconstruct/proc/update()
	var/flip = turn(dir, 180)
	var/left = turn(dir, 90)
	var/right = turn(dir, -90)

	switch(ptype)
		if(0)
			base_state = "pipe-s"
			dpdir = dir | flip
		if(1)
			base_state = "pipe-c"
			dpdir = dir | right
		if(2)
			base_state = "pipe-j1"
			dpdir = dir | right | flip
		if(3)
			base_state = "pipe-j2"
			dpdir = dir | left | flip
		if(4)
			base_state = "pipe-y"
			dpdir = dir | left | right
		if(5)
			base_state = "pipe-t"
			dpdir = dir
		 // disposal bin has only one dir, thus we don't need to care about setting it
		if(6)
			if(anchored)
				base_state = "disposal"
			else
				base_state = "condisposal"

		if(7)
			base_state = "outlet"
			dpdir = dir

		if(8)
			base_state = "intake"
			dpdir = dir

		if(9)
			base_state = "pipe-j1s"
			dpdir = dir | right | flip

		if(10)
			base_state = "pipe-j2s"
			dpdir = dir | left | flip


	if(ptype<6 || ptype>8)
		icon_state = "con[base_state]"
	else
		icon_state = base_state

	if(invisibility)				// if invisible, fade icon
		icon -= rgb(0,0,0,128)

// hide called by levelupdate if turf intact status changes
// change visibility status and force update of icon
/obj/structure/disposalconstruct/hide(var/intact)
	invisibility = (intact && level==1) ? 101: 0	// hide if floor is intact
	update()


// flip and rotate verbs
/obj/structure/disposalconstruct/verb/rotate()
	set name = "Rotate Pipe"
	set src in view(1)

	if(usr.stat)
		return

	if(anchored)
		to_chat(usr, "You must unfasten the pipe before rotating it.")
		return

	dir = turn(dir, -90)
	update()

/obj/structure/disposalconstruct/AltClick(mob/user)
	if(user.incapacitated())
		to_chat(user, "<span class='warning'>You can't do that right now!</span>")
		return
	if(!Adjacent(user))
		return
	rotate()

/obj/structure/disposalconstruct/verb/flip()
	set name = "Flip Pipe"
	set src in view(1)
	if(usr.stat)
		return

	if(anchored)
		to_chat(usr, "You must unfasten the pipe before flipping it.")
		return

	dir = turn(dir, 180)
	switch(ptype)
		if(2)
			ptype = 3
		if(3)
			ptype = 2
		if(9)
			ptype = 10
		if(10)
			ptype = 9

	update()

// returns the type path of disposalpipe corresponding to this item dtype
/obj/structure/disposalconstruct/proc/dpipetype()
	switch(ptype)
		if(0,1)
			return /obj/structure/disposalpipe/segment
		if(2,3,4)
			return /obj/structure/disposalpipe/junction
		if(5)
			return /obj/structure/disposalpipe/trunk
		if(6)
			return /obj/machinery/disposal
		if(7)
			return /obj/structure/disposaloutlet
		if(8)
			return /obj/machinery/disposal/deliveryChute
		if(9,10)
			return /obj/structure/disposalpipe/sortjunction
	return



// attackby item
// wrench: (un)anchor
// weldingtool: convert to real pipe

/obj/structure/disposalconstruct/attackby(var/obj/item/I, var/mob/user, params)
	var/nicetype = "pipe"
	var/ispipe = 0 // Indicates if we should change the level of this pipe
	src.add_fingerprint(user)
	switch(ptype)
		if(6)
			nicetype = "disposal bin"
		if(7)
			nicetype = "disposal outlet"
		if(8)
			nicetype = "delivery chute"
		if(9, 10)
			nicetype = "sorting pipe"
			ispipe = 1
		else
			nicetype = "pipe"
			ispipe = 1

	var/turf/T = src.loc
	if(T.intact)
		to_chat(user, "You can only attach the [nicetype] if the floor plating is removed.")
		return

	if(istype(I, /obj/item/weapon/wrench))
		if(anchored)
			anchored = 0
			if(ispipe)
				level = 2
				density = 0
			else
				density = 1
			to_chat(user, "You detach the [nicetype] from the underfloor.")
		else
			anchored = 1
			if(ispipe)
				level = 1 // We don't want disposal bins to disappear under the floors
				density = 0
			else
				density = 1 // We don't want disposal bins or outlets to go density 0
			to_chat(user, "You attach the [nicetype] to the underfloor.")
		playsound(src.loc, I.usesound, 100, 1)
		update()
		return

	var/obj/structure/disposalpipe/CP = locate() in T
	if(ptype>=6 && ptype <= 8) // Disposal or outlet
		if(CP) // There's something there
			if(!istype(CP,/obj/structure/disposalpipe/trunk))
				to_chat(user, "The [nicetype] requires a trunk underneath it in order to work.")
				return
		else // Nothing under, fuck.
			to_chat(user, "The [nicetype] requires a trunk underneath it in order to work.")
			return
	else
		if(CP)
			update()
			var/pdir = CP.dpdir
			if(istype(CP, /obj/structure/disposalpipe/broken))
				pdir = CP.dir
			if(pdir & dpdir)
				to_chat(user, "There is already a [nicetype] at that location.")
				return

	if(istype(I, /obj/item/weapon/weldingtool))
		if(anchored)
			var/obj/item/weapon/weldingtool/W = I
			if(W.remove_fuel(0,user))
				playsound(src.loc, W.usesound, 100, 1)
				to_chat(user, "Welding the [nicetype] in place.")
				if(do_after(user, 20 * W.toolspeed, target = src))
					if(!src || !W.isOn()) return
					to_chat(user, "The [nicetype] has been welded in place!")
					update() // TODO: Make this neat
					if(ispipe) // Pipe

						var/pipetype = dpipetype()
						var/obj/structure/disposalpipe/P = new pipetype(src.loc)
						src.transfer_fingerprints_to(P)
						P.base_icon_state = base_state
						P.dir = dir
						P.dpdir = dpdir
						P.update_icon()

						//Needs some special treatment ;)
						if(ptype==9 || ptype==10)
							var/obj/structure/disposalpipe/sortjunction/SortP = P
							SortP.updatedir()

					else if(ptype==6) // Disposal bin
						var/obj/machinery/disposal/P = new /obj/machinery/disposal(src.loc)
						src.transfer_fingerprints_to(P)
						P.mode = 0 // start with pump off

					else if(ptype==7) // Disposal outlet

						var/obj/structure/disposaloutlet/P = new /obj/structure/disposaloutlet(src.loc)
						src.transfer_fingerprints_to(P)
						P.dir = dir
						var/obj/structure/disposalpipe/trunk/Trunk = CP
						Trunk.linked = P

					else if(ptype==8) // Disposal outlet

						var/obj/machinery/disposal/deliveryChute/P = new /obj/machinery/disposal/deliveryChute(src.loc)
						src.transfer_fingerprints_to(P)
						P.dir = dir

					qdel(src)
					return
			else
				to_chat(user, "You need more welding fuel to complete this task.")
				return
		else
			to_chat(user, "You need to attach it to the plating first!")
			return