mirror of
https://github.com/CHOMPStation2/CHOMPStation2.git
synced 2025-12-10 02:09:41 +00:00
304 lines
7.0 KiB
Plaintext
304 lines
7.0 KiB
Plaintext
#define AIRLOCK_CONTROL_RANGE 22
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// This code allows for airlocks to be controlled externally by setting an id_tag and comm frequency (disables ID access)
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obj/machinery/door/airlock
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var/id_tag
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var/frequency
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var/shockedby = list()
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var/datum/radio_frequency/radio_connection
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var/cur_command = null //the command the door is currently attempting to complete
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obj/machinery/door/airlock/process()
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..()
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if (arePowerSystemsOn())
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execute_current_command()
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obj/machinery/door/airlock/receive_signal(datum/signal/signal)
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if (!arePowerSystemsOn()) return //no power
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if(!signal || signal.encryption) return
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if(id_tag != signal.data["tag"] || !signal.data["command"]) return
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cur_command = signal.data["command"]
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spawn()
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execute_current_command()
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obj/machinery/door/airlock/proc/execute_current_command()
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if(operating)
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return //emagged or busy doing something else
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if (!cur_command)
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return
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do_command(cur_command)
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if (command_completed(cur_command))
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cur_command = null
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obj/machinery/door/airlock/proc/do_command(var/command)
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switch(command)
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if("open")
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open()
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if("close")
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close()
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if("unlock")
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unlock()
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if("lock")
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lock()
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if("secure_open")
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unlock()
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sleep(2)
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open()
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lock()
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if("secure_close")
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unlock()
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close()
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lock()
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sleep(2)
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send_status()
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obj/machinery/door/airlock/proc/command_completed(var/command)
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switch(command)
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if("open")
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return (!density)
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if("close")
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return density
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if("unlock")
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return !locked
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if("lock")
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return locked
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if("secure_open")
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return (locked && !density)
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if("secure_close")
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return (locked && density)
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return 1 //Unknown command. Just assume it's completed.
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obj/machinery/door/airlock/proc/send_status(var/bumped = 0)
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if(radio_connection)
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var/datum/signal/signal = new
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signal.transmission_method = 1 //radio signal
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signal.data["tag"] = id_tag
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signal.data["timestamp"] = world.time
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signal.data["door_status"] = density?("closed"):("open")
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signal.data["lock_status"] = locked?("locked"):("unlocked")
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if (bumped)
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signal.data["bumped_with_access"] = 1
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radio_connection.post_signal(src, signal, range = AIRLOCK_CONTROL_RANGE, filter = RADIO_AIRLOCK)
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obj/machinery/door/airlock/open(surpress_send)
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. = ..()
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if(!surpress_send) send_status()
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obj/machinery/door/airlock/close(surpress_send)
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. = ..()
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if(!surpress_send) send_status()
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obj/machinery/door/airlock/Bumped(atom/AM)
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..(AM)
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if(istype(AM, /obj/mecha))
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var/obj/mecha/mecha = AM
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if(density && radio_connection && mecha.occupant && (src.allowed(mecha.occupant) || src.check_access_list(mecha.operation_req_access)))
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send_status(1)
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return
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obj/machinery/door/airlock/proc/set_frequency(new_frequency)
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radio_controller.remove_object(src, frequency)
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if(new_frequency)
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frequency = new_frequency
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radio_connection = radio_controller.add_object(src, frequency, RADIO_AIRLOCK)
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obj/machinery/door/airlock/initialize()
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if(frequency)
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set_frequency(frequency)
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update_icon()
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obj/machinery/door/airlock/New()
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..()
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if(radio_controller)
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set_frequency(frequency)
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obj/machinery/door/airlock/Destroy()
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if(frequency && radio_controller)
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radio_controller.remove_object(src,frequency)
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..()
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obj/machinery/airlock_sensor
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icon = 'icons/obj/airlock_machines.dmi'
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icon_state = "airlock_sensor_off"
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name = "airlock sensor"
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anchored = 1
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power_channel = ENVIRON
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var/id_tag
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var/master_tag
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var/frequency = 1379
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var/command = "cycle"
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var/datum/radio_frequency/radio_connection
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var/on = 1
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var/alert = 0
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var/previousPressure
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obj/machinery/airlock_sensor/update_icon()
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if(on)
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if(alert)
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icon_state = "airlock_sensor_alert"
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else
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icon_state = "airlock_sensor_standby"
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else
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icon_state = "airlock_sensor_off"
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obj/machinery/airlock_sensor/attack_hand(mob/user)
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var/datum/signal/signal = new
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signal.transmission_method = 1 //radio signal
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signal.data["tag"] = master_tag
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signal.data["command"] = command
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radio_connection.post_signal(src, signal, range = AIRLOCK_CONTROL_RANGE, filter = RADIO_AIRLOCK)
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flick("airlock_sensor_cycle", src)
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obj/machinery/airlock_sensor/process()
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if(on)
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var/datum/gas_mixture/air_sample = return_air()
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var/pressure = round(air_sample.return_pressure(),0.1)
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if(abs(pressure - previousPressure) > 0.001 || previousPressure == null)
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var/datum/signal/signal = new
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signal.transmission_method = 1 //radio signal
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signal.data["tag"] = id_tag
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signal.data["timestamp"] = world.time
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signal.data["pressure"] = num2text(pressure)
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radio_connection.post_signal(src, signal, range = AIRLOCK_CONTROL_RANGE, filter = RADIO_AIRLOCK)
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previousPressure = pressure
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alert = (pressure < ONE_ATMOSPHERE*0.8)
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update_icon()
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obj/machinery/airlock_sensor/proc/set_frequency(new_frequency)
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radio_controller.remove_object(src, frequency)
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frequency = new_frequency
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radio_connection = radio_controller.add_object(src, frequency, RADIO_AIRLOCK)
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obj/machinery/airlock_sensor/initialize()
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set_frequency(frequency)
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obj/machinery/airlock_sensor/New()
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..()
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if(radio_controller)
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set_frequency(frequency)
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obj/machinery/airlock_sensor/Destroy()
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if(radio_controller)
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radio_controller.remove_object(src,frequency)
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..()
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obj/machinery/airlock_sensor/airlock_interior
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command = "cycle_interior"
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obj/machinery/airlock_sensor/airlock_exterior
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command = "cycle_exterior"
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obj/machinery/access_button
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icon = 'icons/obj/airlock_machines.dmi'
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icon_state = "access_button_standby"
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name = "access button"
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anchored = 1
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power_channel = ENVIRON
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var/master_tag
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var/frequency = 1449
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var/command = "cycle"
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var/datum/radio_frequency/radio_connection
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var/on = 1
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obj/machinery/access_button/update_icon()
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if(on)
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icon_state = "access_button_standby"
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else
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icon_state = "access_button_off"
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obj/machinery/access_button/attackby(obj/item/I as obj, mob/user as mob)
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//Swiping ID on the access button
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if (istype(I, /obj/item/weapon/card/id) || istype(I, /obj/item/device/pda))
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attack_hand(user)
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return
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..()
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obj/machinery/access_button/attack_hand(mob/user)
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add_fingerprint(usr)
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if(!allowed(user))
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user << "<span class='warning'>Access Denied</span>"
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else if(radio_connection)
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var/datum/signal/signal = new
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signal.transmission_method = 1 //radio signal
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signal.data["tag"] = master_tag
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signal.data["command"] = command
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radio_connection.post_signal(src, signal, range = AIRLOCK_CONTROL_RANGE, filter = RADIO_AIRLOCK)
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flick("access_button_cycle", src)
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obj/machinery/access_button/proc/set_frequency(new_frequency)
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radio_controller.remove_object(src, frequency)
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frequency = new_frequency
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radio_connection = radio_controller.add_object(src, frequency, RADIO_AIRLOCK)
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obj/machinery/access_button/initialize()
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set_frequency(frequency)
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obj/machinery/access_button/New()
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..()
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if(radio_controller)
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set_frequency(frequency)
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obj/machinery/access_button/Destroy()
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if(radio_controller)
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radio_controller.remove_object(src, frequency)
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..()
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obj/machinery/access_button/airlock_interior
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frequency = 1379
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command = "cycle_interior"
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obj/machinery/access_button/airlock_exterior
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frequency = 1379
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command = "cycle_exterior"
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