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Aurora.3/code/modules/modular_computers/hardware/network_card.dm
JohnWildkins 616776f886 Modular PDAs: The End of an Era (#10319)
PDAs are dead, long live PDAs. All trace of old PDAs has been scoured from the codebase, and in its place are modular computer PDAs that are feature-equivalent. Essentially every PDA function except the Syndicate detonation feature and Notepad has been ported over, and battery life for handheld computers has been boosted alongside the addition of charging cables to make things easier.
2020-11-01 21:09:50 +02:00

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var/global/ntnet_card_uid = 1
/obj/item/computer_hardware/network_card
name = "basic NTNet network card"
desc = "A basic network card for usage with standard NTNet frequencies."
power_usage = 25
origin_tech = list(TECH_DATA = 2, TECH_ENGINEERING = 1)
critical = FALSE
icon_state = "netcard_basic"
hardware_size = 1
var/identification_id // Identification ID. Technically MAC address of this device. Can't be changed by user.
var/identification_string = "" // Identification string, technically nickname seen in the network. Can be set by user.
var/long_range = FALSE
var/ethernet = FALSE // Hard-wired, therefore always on, ignores NTNet wireless checks.
var/obj/item/radio/integrated/signal/sradio = FALSE // integrated signaler - not present on basic model.
malfunction_probability = 1
/obj/item/computer_hardware/network_card/diagnostics(mob/user)
..()
to_chat(user, SPAN_NOTICE("NIX Unique ID: [identification_id]"))
to_chat(user, SPAN_NOTICE("NIX User Tag: [identification_string]"))
to_chat(user, SPAN_NOTICE("Supported protocols:"))
to_chat(user, SPAN_NOTICE("511.m SFS (Subspace) - Standard Frequency Spread"))
if(sradio)
to_chat(user, SPAN_NOTICE("511.s WFS (Subspace) - Wide Frequency Spread / Signaling"))
if(long_range)
to_chat(user, SPAN_NOTICE("511.n HB (Subspace) - High Bandwidth / Long Range"))
if(ethernet)
to_chat(user, SPAN_NOTICE("OpenEth (Physical Connection) - Physical Network Connection Port"))
/obj/item/computer_hardware/network_card/Initialize()
. = ..()
identification_id = ntnet_card_uid
ntnet_card_uid++
/obj/item/computer_hardware/network_card/signaler
name = "NTNet signaler network card"
desc = "An upgraded version of the basic network card, capable of transmitting and receiving over NTNet as well as custom frequencies."
power_usage = 75
origin_tech = list(TECH_DATA = 3, TECH_ENGINEERING = 1)
/obj/item/computer_hardware/network_card/signaler/Initialize()
. = ..()
sradio = new /obj/item/radio/integrated/signal(src)
/obj/item/computer_hardware/network_card/advanced
name = "advanced NTNet network card"
desc = "An advanced network card for usage with standard NTNet frequencies. Its transmitter is strong enough to connect even off-station."
long_range = TRUE
origin_tech = list(TECH_DATA = 4, TECH_ENGINEERING = 2)
power_usage = 150 // Better range but higher power usage.
icon_state = "netcard_advanced"
hardware_size = 2
/obj/item/computer_hardware/network_card/advanced/Initialize()
. = ..()
sradio = new /obj/item/radio/integrated/signal(src)
/obj/item/computer_hardware/network_card/wired
name = "wired NTNet network card"
desc = "An advanced network card for usage with standard NTNet frequencies. This one also supports wired connection."
ethernet = TRUE
origin_tech = list(TECH_DATA = 5, TECH_ENGINEERING = 3)
power_usage = 150 // Better range but higher power usage.
icon_state = "netcard_ethernet"
hardware_size = 3
/obj/item/computer_hardware/network_card/wired/Initialize()
. = ..()
sradio = new /obj/item/radio/integrated/signal(src)
// Returns a string identifier of this network card
/obj/item/computer_hardware/network_card/proc/get_network_tag()
return "[identification_string] (NID [identification_id])"
// 0 - No signal, 1 - Low signal, 2 - High signal. 3 - Wired Connection
/obj/item/computer_hardware/network_card/proc/get_signal(var/specific_action = 0)
if(!parent_computer) // Hardware is not installed in anything. No signal. How did this even get called?
return 0
if(!enabled)
return 0
if(!check_functionality())
return 0
if(!ntnet_global || !ntnet_global.check_function(specific_action))
return 0
if(parent_computer)
var/turf/T = get_turf(parent_computer)
if((T && istype(T)) && isStationLevel(T.z))
// Computer is on station. Low/High signal depending on what type of network card you have
if(ethernet)
return 3
else if(long_range)
return 2
else
return 1
var/area/A = get_area(parent_computer)
if(A.centcomm_area && ethernet)
return 3
if(long_range) // Computer is not on station, but it has upgraded network card. Low signal.
return 1
return 0 // Computer is not on station and does not have upgraded network card. No signal.
/obj/item/computer_hardware/network_card/Destroy()
if(sradio)
QDEL_NULL(sradio)
if(parent_computer?.network_card == src)
parent_computer.network_card = null
parent_computer = null
return ..()