From 204e41a4fc6ba15eb8efc2d5665bba8b56596cb8 Mon Sep 17 00:00:00 2001
From: Dennok <Deneles@yandex.ru>
Date: Wed, 22 Apr 2015 08:42:49 +0300
Subject: [PATCH] Add code to CableLayer

---
 code/game/machinery/CableLayer.dm | 124 ++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)

diff --git a/code/game/machinery/CableLayer.dm b/code/game/machinery/CableLayer.dm
index 38e73a07956..9bad67df7dc 100644
--- a/code/game/machinery/CableLayer.dm
+++ b/code/game/machinery/CableLayer.dm
@@ -1,2 +1,126 @@
 /obj/machinery/cablelayer
 	name = "automatic cable layer"
+
+	icon = 'icons/obj/stationobjs.dmi'
+	icon_state = "pipe_d"
+	density = 1
+	var/obj/structure/cable/last_piece
+	var/obj/item/stack/cable_coil/cable
+	var/max_cable = 100
+	var/on = 0
+
+/obj/machinery/cablelayer/New()
+	cable = new(src)
+	cable.amount = 100
+	..()
+
+/obj/machinery/cablelayer/Move(new_turf,M_Dir)
+	..()
+	layCable(new_turf,M_Dir)
+
+/obj/machinery/cablelayer/attack_hand(mob/user as mob)
+	if(!cable&&!on)
+		user << "\The [src] don't work with no cable."
+		return
+	on=!on
+	user.visible_message("\The [src] [!on?"dea":"a"]ctivated.", "[user] [!on?"dea":"a"]ctivated \the [src].")
+	return
+
+/obj/machinery/cablelayer/attackby(var/obj/item/O as obj, var/mob/user as mob)
+	if(istype(O, /obj/item/stack/cable_coil))
+
+		var/result = load_cable(O)
+		if(!result)
+			user << "Reel is full."
+		else
+			user << "[result] meters of cable successfully loaded."
+		return
+
+	if(istype(O, /obj/item/weapon/screwdriver))
+		if(cable && cable.amount)
+			var/m = round(input(usr,"Please specify the length of cable to cut","Cut cable",min(cable.amount,30)) as num, 1)
+			m = min(m, cable.amount)
+			m = min(m, 30)
+			if(m)
+				use_cable(m)
+				var/obj/item/stack/cable_coil/CC = new (get_turf(src))
+				CC.amount = m
+		else
+			usr << "There's no more cable on the reel."
+
+/obj/machinery/cablelayer/examine(mob/user)
+	..()
+	user << "\The [src] has [cable.amount] meter\s."
+
+/obj/machinery/cablelayer/proc/load_cable(var/obj/item/stack/cable_coil/CC)
+	if(istype(CC) && CC.amount)
+		var/cur_amount = cable? cable.amount : 0
+		var/to_load = max(max_cable - cur_amount,0)
+		if(to_load)
+			to_load = min(CC.amount, to_load)
+			if(!cable)
+				cable = new(src)
+				cable.amount = 0
+			cable.amount += to_load
+			CC.use(to_load)
+			return to_load
+		else
+			return 0
+	return
+
+/obj/machinery/cablelayer/proc/use_cable(amount)
+	if(!cable || cable.amount<1)
+		visible_message("Cable depleted, [src] deactivated.")
+		return
+/*	if(cable.amount < amount)
+		visible_message("No enough cable to finish the task.")
+		return*/
+	cable.use(amount)
+	return 1
+
+/obj/machinery/cablelayer/proc/reset()
+	last_piece = null
+
+/obj/machinery/cablelayer/proc/dismantleFloor(var/turf/new_turf)
+	if(istype(new_turf, /turf/simulated/floor))
+		var/turf/simulated/floor/T = new_turf
+		if(!T.is_plating())
+			if(!T.broken && !T.burnt)
+				new T.floor_type(T)
+			T.make_plating()
+	return !new_turf.intact
+
+/obj/machinery/cablelayer/proc/layCable(var/turf/new_turf,var/M_Dir)
+	if(!on)
+		return reset()
+	else
+		dismantleFloor(new_turf)
+	if(!istype(new_turf) || !dismantleFloor(new_turf))
+		return reset()
+	var/fdirn = turn(M_Dir,180)
+	for(var/obj/structure/cable/LC in new_turf)		// check to make sure there's not a cable there already
+		if(LC.d1 == fdirn || LC.d2 == fdirn)
+			return reset()
+	if(!use_cable(1))
+		return reset()
+	var/obj/structure/cable/NC = new(new_turf)
+	NC.cableColor("red")
+	NC.d1 = 0
+	NC.d2 = fdirn
+	NC.updateicon()
+
+	var/datum/powernet/PN
+	if(last_piece && last_piece.d2 != M_Dir)
+		last_piece.d1 = min(last_piece.d2, M_Dir)
+		last_piece.d2 = max(last_piece.d2, M_Dir)
+		last_piece.updateicon()
+		PN = last_piece.powernet
+
+	if(!PN)
+		PN = new()
+	PN.add_cable(NC)
+	NC.mergeConnectedNetworks(NC.d2)
+
+	//NC.mergeConnectedNetworksOnTurf()
+	last_piece = NC
+	return 1