Merge pull request #10986 from Seris02/atomwalkers

wall walking boots for traitors

code/modules/clothing/shoes/miscellaneous.dm

@@ -377,3 +377,99 @@
 	name = "black cowboy boots"
 	desc = "A pair of black cowboy boots, pretty easy to scuff up."
 	icon_state = "cowboyboots_black"
+
+/obj/item/clothing/shoes/wallwalkers
+	name = "wall walking boots"
+	desc = "Contrary to popular belief, these do not allow you to walk on walls. Through bluespace magic stolen from an organisation that hoards technology, they simply allow you to slip through the atoms that make up anything, but only while walking, for safety reasons. As well as this, they unfortunately cause minor breath loss as the majority of atoms in your lungs are sucked out into any solid object you walk through. Make sure not to overuse them."
+	icon_state = "walkboots"
+	var/walkcool = 0
+	var/wallcharges = 4
+	var/newlocobject = null
+
+/obj/item/clothing/shoes/wallwalkers/equipped(mob/user,slot)
+	. = ..()
+	if(slot == SLOT_SHOES)
+		RegisterSignal(user, COMSIG_MOB_CLIENT_MOVE,.proc/intercept_user_move)
+
+/obj/item/clothing/shoes/wallwalkers/dropped(mob/user)
+	. = ..()
+	UnregisterSignal(user, COMSIG_MOB_CLIENT_MOVE)
+
+/obj/item/clothing/shoes/wallwalkers/attackby(obj/item/W, mob/user, params)
+	. = ..()
+	if(!istype(W, /obj/item/bluespacerecharge))
+		return
+	var/obj/item/bluespacerecharge/ER = W
+	if(ER.uses)
+		wallcharges += ER.uses
+		to_chat(user, "<span class='notice'>You charged the bluespace crystal in the [src]. It now has [wallcharges] charges left.</span>")
+		ER.uses = 0
+		ER.icon_state = "[initial(ER.icon_state)]0"
+	else
+		to_chat(user, "<span class='warning'>[ER] has no crystal on it.</span>")
+
+/obj/item/clothing/shoes/wallwalkers/examine(mob/user)
+	. = ..()
+	. += "<span class='warning'>It has [wallcharges] charges left.</span>"
+
+/obj/item/clothing/shoes/wallwalkers/proc/intercept_user_move(mob/living/m, client/client, dir, newloc, oldloc)
+	if (walkcool >= world.time || m.m_intent != MOVE_INTENT_WALK || wallcharges <= 0)
+		return
+	walkcool = world.time + m.movement_delay()
+	var/issolid = FALSE
+	var/turf/K = newloc
+	if (istype(K))
+		if (K.density)
+			issolid = TRUE
+	if (!issolid)
+		for (var/atom/T in newloc) //stuff on the new turf
+			if (!T.CanPass(m,newloc) && T != m)
+				issolid = TRUE
+				newlocobject = T
+				break
+		if (!issolid)
+			for (var/atom/T in oldloc) //directional shit on the old turf
+				if (!T.CanPass(m,newloc) && T != m && T != newlocobject)
+					issolid = TRUE
+					break
+			newlocobject = null //stopping structures from using two charges because of how shitty the canpass code is
+	m.forceMove(newloc)
+	if (!issolid)
+		return
+	m.adjustOxyLoss(rand(5,13))
+	if (prob(15))
+		m.adjustBruteLoss(rand(4,7))
+		to_chat(m,"<span class='warning'>You feel as if travelling through the solid object left something behind and it hurts!</span>")
+	var/datum/effect_system/spark_spread/s = new /datum/effect_system/spark_spread
+	s.set_up(5, 1, oldloc)
+	s.start()
+	flash_lighting_fx(3, 3, LIGHT_COLOR_ORANGE)
+	wallcharges--
+
+/obj/item/bluespacerecharge
+	name = "bluespace crystal recharging device"
+	desc = "A small cell with two prongs lazily jabbed into it. It looks like it's made for replacing the crystals in bluespace devices."
+	icon = 'icons/obj/module.dmi'
+	icon_state = "bluespace_charge"
+	item_flags = NOBLUDGEON
+	w_class = WEIGHT_CLASS_TINY
+	var/uses = 6
+
+/obj/item/bluespacerecharge/examine(mob/user)
+	. = ..()
+	if(uses)
+		. += "<span class='notice'>It can add up to [uses] charges to compatible devices.</span>"
+	else
+		. += "<span class='warning'>The crystal is gone.</span>"
+
+/obj/item/bluespacerecharge/attackby(obj/item/I, mob/user, params)
+	..()
+	if(!istype(I, /obj/item/stack/ore/bluespace_crystal) || uses)
+		return
+	var/obj/item/stack/ore/bluespace_crystal/B = I
+	if (B.amount < 10)
+		return
+	uses += 3
+	to_chat(user, "<span class='notice'>You insert [I] into [src].</span>")
+	B.use(10)
+	icon_state = initial(icon_state)

code/modules/uplink/uplink_items/uplink_clothing.dm

@@ -83,4 +83,10 @@
 	name = "Thieving Gloves"
 	desc = "A pair of gloves that are insulated and frictionless, allowing you to steal easily from anyone you see."
 	item = /obj/item/clothing/gloves/thief
-	cost = 4
+	cost = 4
+
+/datum/uplink_item/suits/wallwalkers
+	name = "Wall Walking Boots"
+	desc = "Through bluespace magic stolen from an organisation that hoards technology, these boots simply allow you to slip through the atoms that make up anything, but only while walking, for safety reasons. As well as this, they unfortunately cause minor breath loss as the majority of atoms in your lungs are sucked out into any solid object you walk through."
+	item = /obj/item/clothing/shoes/wallwalkers
+	cost = 6

code/modules/uplink/uplink_items/uplink_devices.dm

@@ -20,6 +20,12 @@
 	item = /obj/item/emagrecharge
 	cost = 2
 
+/datum/uplink_item/device_tools/bluespacerecharge
+	name = "Bluespace Crystal Recharging Device"
+	desc = "A small device intended for recharging Wall Walking boots. Using it will add six charges to them. Use ten bluespace crystals on this recharger to add three more charges to it. "
+	item = /obj/item/bluespacerecharge
+	cost = 2
+
 /datum/uplink_item/device_tools/phantomthief
 	name = "Syndicate Mask"
 	desc = "A cheap plastic mask fitted with an adrenaline autoinjector, which can be used by simply tensing your muscles"