VOREStation/code/game/objects/items/weapons/RCD.dm

// Contains the rapid construction device.
/obj/item/rcd
	name = "rapid construction device"
	desc = "A device used to rapidly build and deconstruct. Reload with compressed matter cartridges."
	icon = 'icons/obj/tools.dmi'
	icon_state = "rcd"
	item_state = "rcd"
	drop_sound = 'sound/items/drop/gun.ogg'
	pickup_sound = 'sound/items/pickup/gun.ogg'
	flags = NOBLUDGEON
	force = 10
	throwforce = 10
	throw_speed = 1
	throw_range = 5
	w_class = ITEMSIZE_NORMAL
	origin_tech = list(TECH_ENGINEERING = 4, TECH_MATERIAL = 2)
	matter = list(DEFAULT_WALL_MATERIAL = 50000)
	preserve_item = TRUE // RCDs are pretty important.
	var/datum/effect/effect/system/spark_spread/spark_system
	var/stored_matter = 0
	var/max_stored_matter = RCD_MAX_CAPACITY
	var/ranged = FALSE
	var/busy = FALSE
	var/allow_concurrent_building = FALSE // If true, allows for multiple RCD builds at the same time.
	var/mode_index = 1
	var/list/modes = list(RCD_FLOORWALL, RCD_AIRLOCK, RCD_WINDOWGRILLE, RCD_DECONSTRUCT)
	var/can_remove_rwalls = FALSE
	var/airlock_type = /obj/machinery/door/airlock
	var/window_type = /obj/structure/window/reinforced/full
	var/material_to_use = DEFAULT_WALL_MATERIAL // So badmins can make RCDs that print diamond walls.
	var/make_rwalls = FALSE // If true, when building walls, they will be reinforced.
/* VOREStation Removal - Unused
/obj/item/rcd/Initialize(mapload)

	src.spark_system = new /datum/effect/effect/system/spark_spread
	spark_system.set_up(5, 0, src)
	spark_system.attach(src)
	return ..()
*/
/obj/item/rcd/Destroy()
	QDEL_NULL(spark_system)
	spark_system = null
	return ..()

/obj/item/rcd/examine(mob/user)
	. = ..()
	. += display_resources()

// Used to show how much stuff (matter units, cell charge, etc) is left inside.
/obj/item/rcd/proc/display_resources()
	return "It currently holds [stored_matter]/[max_stored_matter] matter-units."

// Used to add new cartridges.
/* VOREStation Tweak - Wow this is annoying, moved to _vr file for overhaul
/obj/item/rcd/attackby(obj/item/W, mob/user)
	if(istype(W, /obj/item/rcd_ammo))
		var/obj/item/rcd_ammo/cartridge = W
		if((stored_matter + cartridge.remaining) > max_stored_matter)
			to_chat(user, span_warning("The RCD can't hold that many additional matter-units."))
			return FALSE
		stored_matter += cartridge.remaining
		user.drop_from_inventory(W)
		qdel(W)
		playsound(src, 'sound/machines/click.ogg', 50, 1)
		to_chat(user, span_notice("The RCD now holds [stored_matter]/[max_stored_matter] matter-units."))
		return TRUE
	return ..()
*/
// Changes which mode it is on.
/*/obj/item/rcd/attack_self(mob/living/user)
	. = ..(user)
	if(.)
		return TRUE
	//VOREStation Removal - Moved to VR
	if(mode_index >= modes.len) // Shouldn't overflow unless someone messes with it in VV poorly but better safe than sorry.
		mode_index = 1
	else
		mode_index++

	to_chat(user, span_notice("Changed mode to '[modes[mode_index]]'."))
	playsound(src, 'sound/effects/pop.ogg', 50, 0)

	if(prob(20))
		src.spark_system.start()
*/
// Removes resources if the RCD can afford it.
/obj/item/rcd/proc/consume_resources(amount)
	if(!can_afford(amount))
		return FALSE
	stored_matter -= amount
	return TRUE

// Useful for testing before actually paying (e.g. before a do_after() ).
/obj/item/rcd/proc/can_afford(amount)
	return stored_matter >= amount

/obj/item/rcd/afterattack(atom/A, mob/living/user, proximity)
	if(!ranged && !proximity)
		return FALSE
	use_rcd(A, user)

// Used to call rcd_act() on the atom hit.
/obj/item/rcd/proc/use_rcd(atom/A, mob/living/user)
	if(busy && !allow_concurrent_building)
		to_chat(user, span_warning("\The [src] is busy finishing its current operation, be patient."))
		return FALSE

	var/list/rcd_results = A.rcd_values(user, src, modes[mode_index])
	if(!rcd_results)
		to_chat(user, span_warning("\The [src] blinks a red light as you point it towards \the [A], indicating \
		that it won't work. Try changing the mode, or use it on something else."))
		return FALSE
	if(!can_afford(rcd_results[RCD_VALUE_COST]))
		to_chat(user, span_warning("\The [src] lacks the required material to start."))
		return FALSE

	playsound(src, 'sound/machines/click.ogg', 50, 1)

	var/true_delay = rcd_results[RCD_VALUE_DELAY] * toolspeed

	var/datum/beam/rcd_beam = null
	if(ranged)
		var/atom/movable/beam_origin = user // This is needed because mecha pilots are inside an object and the beam won't be made if it tries to attach to them..
		if(!isturf(beam_origin.loc))
			beam_origin = user.loc
		rcd_beam = beam_origin.Beam(A, icon_state = "rped_upgrade", time = max(true_delay, 5))
	busy = TRUE

	perform_effect(A, true_delay) //VOREStation Add
	if(do_after(user, true_delay, target = A))
		busy = FALSE
		// Doing another check in case we lost matter during the delay for whatever reason.
		if(!can_afford(rcd_results[RCD_VALUE_COST]))
			to_chat(user, span_warning("\The [src] lacks the required material to finish the operation."))
			return FALSE
		if(A.rcd_act(user, src, rcd_results[RCD_VALUE_MODE]))
			consume_resources(rcd_results[RCD_VALUE_COST])
			playsound(A, 'sound/items/deconstruct.ogg', 50, 1)
			return TRUE

	// If they moved, kill the beam immediately.
	qdel(rcd_beam)
	busy = FALSE
	return FALSE

// RCD variants.

// This one starts full.
/obj/item/rcd/loaded/Initialize(mapload)
	stored_matter = max_stored_matter
	return ..()

// This one makes cooler walls by using an alternative material.
/obj/item/rcd/shipwright
	name = "shipwright's rapid construction device"
	desc = "A device used to rapidly build and deconstruct. This version creates a stronger variant of wall, often \
	used in the construction of hulls for starships. Reload with compressed matter cartridges."
	material_to_use = MAT_STEELHULL

/obj/item/rcd/shipwright/loaded/Initialize(mapload)
	stored_matter = max_stored_matter
	return ..()


/obj/item/rcd/advanced
	name = "advanced rapid construction device"
	desc = "A device used to rapidly build and deconstruct. This version works at a range, builds faster, and has a much larger capacity. \
	Reload with compressed matter cartridges."
	icon_state = "adv_rcd"
	ranged = TRUE
	toolspeed = 0.5 // Twice as fast.
	max_stored_matter = RCD_MAX_CAPACITY * 3 // Three times capacity.

/obj/item/rcd/advanced/loaded/Initialize(mapload)
	stored_matter = max_stored_matter
	return ..()


// Electric RCDs.
// Currently just a base for the mounted RCDs.
// Currently there isn't a way to swap out the cells.
// One could be added if there is demand to do so.
/obj/item/rcd/electric
	name = "electric rapid construction device"
	desc = "A device used to rapidly build and deconstruct. It runs directly off of electricity, no matter cartridges needed."
	icon_state = "electric_rcd"
	var/obj/item/cell/cell = null
	var/make_cell = TRUE // If false, initialize() won't spawn a cell for this.
	var/electric_cost_coefficent = 83.33 // Higher numbers make it less efficent. 86.3... means it should matche the standard RCD capacity on a 10k cell.

/obj/item/rcd/electric/Initialize(mapload)
	if(make_cell)
		cell = new /obj/item/cell/high(src)
	return ..()

/obj/item/rcd/electric/Destroy()
	if(cell)
		QDEL_NULL(cell)
	return ..()

/obj/item/rcd/electric/get_cell()
	return cell

/obj/item/rcd/electric/can_afford(amount) // This makes it so borgs won't drain their last sliver of charge by mistake, as a bonus.
	var/obj/item/cell/cell = get_cell()
	if(cell)
		return cell.check_charge(amount * electric_cost_coefficent)
	return FALSE

/obj/item/rcd/electric/consume_resources(amount)
	if(!can_afford(amount))
		return FALSE
	var/obj/item/cell/cell = get_cell()
	return cell.checked_use(amount * electric_cost_coefficent)

/obj/item/rcd/electric/display_resources()
	var/obj/item/cell/cell = get_cell()
	if(cell)
		return "The power source connected to \the [src] has a charge of [cell.percent()]%."
	return "It lacks a source of power, and cannot function."



// 'Mounted' RCDs, used for borgs/RIGs/Mechas, all of which use their cells to drive the RCD.
/obj/item/rcd/electric/mounted
	name = "mounted electric rapid construction device"
	desc = "A device used to rapidly build and deconstruct. It runs directly off of electricity from an external power source."
	make_cell = FALSE

/obj/item/rcd/electric/mounted/get_cell()
	return get_external_power_supply()

/obj/item/rcd/electric/mounted/proc/get_external_power_supply()
	if(isrobot(loc)) // In a borg.
		var/mob/living/silicon/robot/R = loc
		return R.cell
	if(istype(loc, /obj/item/rig_module)) // In a RIG.
		var/obj/item/rig_module/module = loc
		if(module.holder) // Is it attached to a RIG?
			return module.holder.cell
	if(istype(loc, /obj/item/mecha_parts/mecha_equipment)) // In a mech.
		var/obj/item/mecha_parts/mecha_equipment/ME = loc
		if(ME.chassis) // Is the part attached to a mech?
			return ME.chassis.cell
	return null


// RCDs for borgs.
/obj/item/rcd/electric/mounted/borg
	can_remove_rwalls = TRUE
	desc = "A device used to rapidly build and deconstruct. It runs directly off of electricity, drawing directly from your cell."
	electric_cost_coefficent = 41.66 // Twice as efficent, out of pity.
	toolspeed = 0.5 // Twice as fast, since borg versions typically have this.

/obj/item/rcd/electric/mounted/borg/swarm
	can_remove_rwalls = FALSE
	name = "Rapid Assimilation Device"
	ranged = TRUE
	toolspeed = 0.7
	material_to_use = MAT_STEELHULL

/obj/item/rcd/electric/mounted/borg/lesser
	can_remove_rwalls = FALSE


// RCDs for RIGs.
/obj/item/rcd/electric/mounted/rig


// RCDs for Mechs.
/obj/item/rcd/electric/mounted/mecha
	ranged = TRUE
	toolspeed = 0.5


// Infinite use RCD for debugging/adminbuse.
/obj/item/rcd/debug
	name = "self-repleshing rapid construction device"
	desc = "An RCD that appears to be plated with gold. For some reason it also seems to just \
	be vastly superior to all other RCDs ever created, possibly due to it being colored gold."
	icon_state = "debug_rcd"
	ranged = TRUE
	can_remove_rwalls = TRUE
	allow_concurrent_building = TRUE
	toolspeed = 0.25 // Four times as fast.

/obj/item/rcd/debug/can_afford(amount)
	return TRUE

/obj/item/rcd/debug/consume_resources(amount)
	return TRUE

/obj/item/rcd/debug/attackby(obj/item/W, mob/user)
	if(istype(W, /obj/item/rcd_ammo))
		to_chat(user, span_notice("\The [src] makes its own material, no need to add more."))
		return FALSE
	return ..()

/obj/item/rcd/debug/display_resources()
	return "It has UNLIMITED POWER!"



// Ammo for the (non-electric) RCDs.
/obj/item/rcd_ammo
	name = "compressed matter cartridge"
	desc = "Highly compressed matter for the RCD."
	icon = 'icons/obj/ammo.dmi'
	icon_state = "rcd"
	item_state = "rcdammo"
	w_class = ITEMSIZE_SMALL
	origin_tech = list(TECH_MATERIAL = 2)
	matter = list(DEFAULT_WALL_MATERIAL = 30000,MAT_GLASS = 15000)
	var/remaining = RCD_MAX_CAPACITY / 3

/obj/item/rcd_ammo/large
	name = "high-capacity matter cartridge"
	desc = "Do not ingest."
	matter = list(DEFAULT_WALL_MATERIAL = 45000,MAT_GLASS = 22500)
	origin_tech = list(TECH_MATERIAL = 4)
	remaining = RCD_MAX_CAPACITY