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airlock_control.dm
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airlock_control.dm
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#define AIRLOCK_CONTROL_RANGE 5
// This code allows for airlocks to be controlled externally by setting an id_tag and comm frequency (disables ID access)
/obj/machinery/door/airlock
opens_with_door_remote = TRUE
/// The current state of the airlock, used to construct the airlock overlays
var/airlock_state
var/id_tag
var/frequency
var/datum/radio_frequency/radio_connection
/obj/machinery/door/airlock/receive_signal(datum/signal/signal)
if(!signal)
return
if(id_tag != signal.data["tag"] || !signal.data["command"])
return
switch(signal.data["command"])
if("open")
open(1)
if("close")
close(1)
if("unlock")
locked = FALSE
update_appearance()
if("lock")
locked = TRUE
update_appearance()
if("secure_open")
locked = FALSE
update_appearance()
sleep(0.2 SECONDS)
open(1)
locked = TRUE
update_appearance()
if("secure_close")
locked = FALSE
close(1)
locked = TRUE
sleep(0.2 SECONDS)
update_appearance()
send_status()
/obj/machinery/door/airlock/proc/send_status()
if(radio_connection)
var/datum/signal/signal = new(list(
"tag" = id_tag,
"timestamp" = world.time,
"door_status" = density ? "closed" : "open",
"lock_status" = locked ? "locked" : "unlocked"
))
radio_connection.post_signal(src, signal, range = AIRLOCK_CONTROL_RANGE, filter = RADIO_AIRLOCK)
/obj/machinery/door/airlock/open(surpress_send)
. = ..()
if(!surpress_send)
send_status()
/obj/machinery/door/airlock/close(surpress_send)
. = ..()
if(!surpress_send)
send_status()
/obj/machinery/door/airlock/proc/set_frequency(new_frequency)
SSradio.remove_object(src, frequency)
if(new_frequency)
frequency = new_frequency
radio_connection = SSradio.add_object(src, frequency, RADIO_AIRLOCK)
/obj/machinery/door/airlock/Destroy()
if(frequency)
SSradio.remove_object(src,frequency)
return ..()
/obj/machinery/airlock_sensor
icon = 'icons/obj/airlock_machines.dmi'
icon_state = "airlock_sensor_off"
name = "airlock sensor"
resistance_flags = FIRE_PROOF
power_channel = AREA_USAGE_ENVIRON
var/id_tag
var/master_tag
var/frequency = FREQ_AIRLOCK_CONTROL
var/datum/radio_frequency/radio_connection
var/on = TRUE
var/alert = FALSE
/obj/machinery/airlock_sensor/incinerator_toxmix
id_tag = INCINERATOR_TOXMIX_AIRLOCK_SENSOR
master_tag = INCINERATOR_TOXMIX_AIRLOCK_CONTROLLER
/obj/machinery/airlock_sensor/incinerator_atmos
id_tag = INCINERATOR_ATMOS_AIRLOCK_SENSOR
master_tag = INCINERATOR_ATMOS_AIRLOCK_CONTROLLER
/obj/machinery/airlock_sensor/incinerator_syndicatelava
id_tag = INCINERATOR_SYNDICATELAVA_AIRLOCK_SENSOR
master_tag = INCINERATOR_SYNDICATELAVA_AIRLOCK_CONTROLLER
/obj/machinery/airlock_sensor/update_icon_state()
. = ..()
if(on)
if(alert)
icon_state = "airlock_sensor_alert"
else
icon_state = "airlock_sensor_standby"
else
icon_state = "airlock_sensor_off"
/obj/machinery/airlock_sensor/attack_hand(mob/user)
. = ..()
if(.)
return
var/datum/signal/signal = new(list(
"tag" = master_tag,
"command" = "cycle"
))
radio_connection.post_signal(src, signal, range = AIRLOCK_CONTROL_RANGE, filter = RADIO_AIRLOCK)
flick("airlock_sensor_cycle", src)
/obj/machinery/airlock_sensor/process()
if(on)
var/datum/gas_mixture/air_sample = return_air()
var/pressure = round(air_sample.return_pressure(),0.1)
alert = (pressure < ONE_ATMOSPHERE*0.8)
var/datum/signal/signal = new(list(
"tag" = id_tag,
"timestamp" = world.time,
"pressure" = num2text(pressure)
))
radio_connection.post_signal(src, signal, range = AIRLOCK_CONTROL_RANGE, filter = RADIO_AIRLOCK)
update_appearance()
/obj/machinery/airlock_sensor/proc/set_frequency(new_frequency)
SSradio.remove_object(src, frequency)
frequency = new_frequency
radio_connection = SSradio.add_object(src, frequency, RADIO_AIRLOCK)
/obj/machinery/airlock_sensor/Initialize(mapload)
. = ..()
set_frequency(frequency)
/obj/machinery/airlock_sensor/Destroy()
SSradio.remove_object(src,frequency)
return ..()