mirror of
https://github.com/SPLURT-Station/S.P.L.U.R.T-Station-13.git
synced 2025-12-10 01:19:02 +00:00
320 lines
9.6 KiB
Plaintext
320 lines
9.6 KiB
Plaintext
#define EXT_BOUND 1
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#define INT_BOUND 2
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#define NO_BOUND 3
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#define SIPHONING 0
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#define RELEASING 1
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/obj/machinery/atmospherics/components/unary/vent_pump
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name = "air vent"
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desc = "Has a valve and pump attached to it."
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icon_state = "vent_map"
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use_power = IDLE_POWER_USE
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can_unwrench = 1
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welded = FALSE
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level = 1
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layer = GAS_SCRUBBER_LAYER
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var/id_tag = null
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var/on = FALSE
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var/pump_direction = RELEASING
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var/pressure_checks = EXT_BOUND
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var/external_pressure_bound = ONE_ATMOSPHERE
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var/internal_pressure_bound = 0
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//EXT_BOUND: Do not pass external_pressure_bound
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//INT_BOUND: Do not pass internal_pressure_bound
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//NO_BOUND: Do not pass either
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var/frequency = 1439
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var/datum/radio_frequency/radio_connection
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var/radio_filter_out
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var/radio_filter_in
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/obj/machinery/atmospherics/components/unary/vent_pump/on
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on = TRUE
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icon_state = "vent_map_on"
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/obj/machinery/atmospherics/components/unary/vent_pump/siphon
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pump_direction = SIPHONING
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pressure_checks = INT_BOUND
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internal_pressure_bound = 4000
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external_pressure_bound = 0
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/obj/machinery/atmospherics/components/unary/vent_pump/siphon/on
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on = TRUE
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icon_state = "vent_map_siphon_on"
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/obj/machinery/atmospherics/components/unary/vent_pump/New()
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..()
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if(!id_tag)
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assign_uid()
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id_tag = num2text(uid)
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/obj/machinery/atmospherics/components/unary/vent_pump/Destroy()
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var/area/A = get_area(src)
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A.air_vent_names -= id_tag
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A.air_vent_info -= id_tag
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SSradio.remove_object(src,frequency)
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radio_connection = null
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return ..()
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/obj/machinery/atmospherics/components/unary/vent_pump/high_volume
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name = "large air vent"
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power_channel = EQUIP
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/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/on
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on = TRUE
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icon_state = "vent_map_on"
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/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon
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pump_direction = SIPHONING
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pressure_checks = INT_BOUND
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internal_pressure_bound = 2000
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external_pressure_bound = 0
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/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon/on
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on = TRUE
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icon_state = "vent_map_siphon_on"
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/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/New()
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..()
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var/datum/gas_mixture/air_contents = AIR1
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air_contents.volume = 1000
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/obj/machinery/atmospherics/components/unary/vent_pump/update_icon_nopipes()
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cut_overlays()
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if(showpipe)
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add_overlay(getpipeimage(icon, "vent_cap", initialize_directions))
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if(welded)
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icon_state = "vent_welded"
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return
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if(!NODE1 || !on || stat & (NOPOWER|BROKEN))
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icon_state = "vent_off"
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return
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if(pump_direction & RELEASING)
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icon_state = "vent_out"
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else //pump_direction == SIPHONING
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icon_state = "vent_in"
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/obj/machinery/atmospherics/components/unary/vent_pump/process_atmos()
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..()
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if(stat & (NOPOWER|BROKEN))
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return
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if (!NODE1)
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on = FALSE
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if(!on || welded)
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return 0
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var/datum/gas_mixture/air_contents = AIR1
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var/datum/gas_mixture/environment = loc.return_air()
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var/environment_pressure = environment.return_pressure()
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if(pump_direction & RELEASING) //internal -> external
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var/pressure_delta = 10000
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if(pressure_checks&EXT_BOUND)
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pressure_delta = min(pressure_delta, (external_pressure_bound - environment_pressure))
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if(pressure_checks&INT_BOUND)
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pressure_delta = min(pressure_delta, (air_contents.return_pressure() - internal_pressure_bound))
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if(pressure_delta > 0)
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if(air_contents.temperature > 0)
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var/transfer_moles = pressure_delta*environment.volume/(air_contents.temperature * R_IDEAL_GAS_EQUATION)
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var/datum/gas_mixture/removed = air_contents.remove(transfer_moles)
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loc.assume_air(removed)
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air_update_turf()
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else //external -> internal
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var/pressure_delta = 10000
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if(pressure_checks&EXT_BOUND)
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pressure_delta = min(pressure_delta, (environment_pressure - external_pressure_bound))
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if(pressure_checks&INT_BOUND)
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pressure_delta = min(pressure_delta, (internal_pressure_bound - air_contents.return_pressure()))
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if(pressure_delta > 0)
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if(environment.temperature > 0)
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var/transfer_moles = pressure_delta*air_contents.volume/(environment.temperature * R_IDEAL_GAS_EQUATION)
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var/datum/gas_mixture/removed = loc.remove_air(transfer_moles)
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if (isnull(removed)) //in space
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return
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air_contents.merge(removed)
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air_update_turf()
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update_parents()
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return 1
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//Radio remote control
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/obj/machinery/atmospherics/components/unary/vent_pump/proc/set_frequency(new_frequency)
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SSradio.remove_object(src, frequency)
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frequency = new_frequency
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if(frequency)
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radio_connection = SSradio.add_object(src, frequency,radio_filter_in)
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/obj/machinery/atmospherics/components/unary/vent_pump/proc/broadcast_status()
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if(!radio_connection)
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return 0
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var/datum/signal/signal = new
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signal.transmission_method = 1 //radio signal
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signal.source = src
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signal.data = list(
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"tag" = id_tag,
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"frequency" = frequency,
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"device" = "VP",
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"timestamp" = world.time,
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"power" = on,
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"direction" = pump_direction ? "release" : "siphon",
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"checks" = pressure_checks,
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"internal" = internal_pressure_bound,
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"external" = external_pressure_bound,
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"sigtype" = "status"
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)
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var/area/A = get_area(src)
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if(!A.air_vent_names[id_tag])
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name = "\improper [A.name] vent pump #[A.air_vent_names.len + 1]"
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A.air_vent_names[id_tag] = name
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A.air_vent_info[id_tag] = signal.data
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radio_connection.post_signal(src, signal, radio_filter_out)
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return 1
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/obj/machinery/atmospherics/components/unary/vent_pump/atmosinit()
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//some vents work his own spesial way
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radio_filter_in = frequency==1439?(GLOB.RADIO_FROM_AIRALARM):null
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radio_filter_out = frequency==1439?(GLOB.RADIO_TO_AIRALARM):null
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if(frequency)
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set_frequency(frequency)
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broadcast_status()
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..()
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/obj/machinery/atmospherics/components/unary/vent_pump/receive_signal(datum/signal/signal)
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if(stat & (NOPOWER|BROKEN))
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return
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//log_admin("DEBUG \[[world.timeofday]\]: /obj/machinery/atmospherics/components/unary/vent_pump/receive_signal([signal.debug_print()])")
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if(!signal.data["tag"] || (signal.data["tag"] != id_tag) || (signal.data["sigtype"]!="command"))
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return 0
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if("purge" in signal.data)
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pressure_checks &= ~EXT_BOUND
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pump_direction = SIPHONING
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if("stabalize" in signal.data)
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pressure_checks |= EXT_BOUND
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pump_direction = RELEASING
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if("power" in signal.data)
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on = text2num(signal.data["power"])
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if("power_toggle" in signal.data)
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on = !on
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if("checks" in signal.data)
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pressure_checks = text2num(signal.data["checks"])
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if("checks_toggle" in signal.data)
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pressure_checks = (pressure_checks?0:NO_BOUND)
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if("direction" in signal.data)
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pump_direction = text2num(signal.data["direction"])
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if("set_internal_pressure" in signal.data)
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internal_pressure_bound = Clamp(text2num(signal.data["set_internal_pressure"]),0,ONE_ATMOSPHERE*50)
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if("set_external_pressure" in signal.data)
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external_pressure_bound = Clamp(text2num(signal.data["set_external_pressure"]),0,ONE_ATMOSPHERE*50)
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if("reset_external_pressure" in signal.data)
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external_pressure_bound = ONE_ATMOSPHERE
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if("adjust_internal_pressure" in signal.data)
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internal_pressure_bound = Clamp(internal_pressure_bound + text2num(signal.data["adjust_internal_pressure"]),0,ONE_ATMOSPHERE*50)
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if("adjust_external_pressure" in signal.data)
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external_pressure_bound = Clamp(external_pressure_bound + text2num(signal.data["adjust_external_pressure"]),0,ONE_ATMOSPHERE*50)
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if("init" in signal.data)
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name = signal.data["init"]
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return
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if("status" in signal.data)
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broadcast_status()
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return //do not update_icon
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//log_admin("DEBUG \[[world.timeofday]\]: vent_pump/receive_signal: unknown command \"[signal.data["command"]]\"\n[signal.debug_print()]")
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broadcast_status()
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update_icon()
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return
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/obj/machinery/atmospherics/components/unary/vent_pump/attackby(obj/item/W, mob/user, params)
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if(istype(W, /obj/item/weapon/weldingtool))
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var/obj/item/weapon/weldingtool/WT = W
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if (WT.remove_fuel(0,user))
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playsound(loc, WT.usesound, 40, 1)
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to_chat(user, "<span class='notice'>You begin welding the vent...</span>")
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if(do_after(user, 20*W.toolspeed, target = src))
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if(!src || !WT.isOn()) return
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playsound(src.loc, 'sound/items/welder2.ogg', 50, 1)
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if(!welded)
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user.visible_message("[user] welds the vent shut.", "<span class='notice'>You weld the vent shut.</span>", "<span class='italics'>You hear welding.</span>")
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welded = TRUE
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else
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user.visible_message("[user] unwelds the vent.", "<span class='notice'>You unweld the vent.</span>", "<span class='italics'>You hear welding.</span>")
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welded = FALSE
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update_icon()
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pipe_vision_img = image(src, loc, layer = ABOVE_HUD_LAYER, dir = dir)
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pipe_vision_img.plane = ABOVE_HUD_PLANE
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return 0
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else
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return ..()
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/obj/machinery/atmospherics/components/unary/vent_pump/can_unwrench(mob/user)
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if(..())
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if(!(stat & NOPOWER) && on)
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to_chat(user, "<span class='warning'>You cannot unwrench [src], turn it off first!</span>")
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else
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return 1
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/obj/machinery/atmospherics/components/unary/vent_pump/examine(mob/user)
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..()
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if(welded)
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to_chat(user, "It seems welded shut.")
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/obj/machinery/atmospherics/components/unary/vent_pump/power_change()
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..()
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update_icon_nopipes()
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/obj/machinery/atmospherics/components/unary/vent_pump/can_crawl_through()
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return !welded
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/obj/machinery/atmospherics/components/unary/vent_pump/attack_alien(mob/user)
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if(!welded || !(do_after(user, 20, target = src)))
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return
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user.visible_message("[user] furiously claws at [src]!", "You manage to clear away the stuff blocking the vent", "You hear loud scraping noises.")
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welded = FALSE
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update_icon()
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pipe_vision_img = image(src, loc, layer = ABOVE_HUD_LAYER, dir = dir)
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pipe_vision_img.plane = ABOVE_HUD_PLANE
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playsound(loc, 'sound/weapons/bladeslice.ogg', 100, 1)
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#undef INT_BOUND
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#undef EXT_BOUND
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#undef NO_BOUND
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#undef SIPHONING
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#undef RELEASING
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