mirror of
https://github.com/CHOMPStation2/CHOMPStation2.git
synced 2025-12-11 10:43:20 +00:00
c46904a3b6
Conflicts: code/ATMOSPHERICS/components/binary_devices/pump.dm code/ATMOSPHERICS/components/binary_devices/volume_pump.dm code/ATMOSPHERICS/components/unary/vent_pump.dm code/ATMOSPHERICS/pipes.dm
499 lines
16 KiB
Plaintext
499 lines
16 KiB
Plaintext
#define EXTERNAL_PRESSURE_BOUND ONE_ATMOSPHERE
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#define INTERNAL_PRESSURE_BOUND 0
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#define PRESSURE_CHECKS 1
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#define PRESSURE_CHECK_EXTERNAL 1
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#define PRESSURE_CHECK_INTERNAL 2
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#undefine
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/obj/machinery/atmospherics/unary/vent_pump
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icon = 'icons/atmos/vent_pump.dmi'
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icon_state = "map_vent"
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name = "Air Vent"
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desc = "Has a valve and pump attached to it"
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use_power = 1
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idle_power_usage = 150 //internal circuitry, friction losses and stuff
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active_power_usage = 7500 //This also doubles as a measure of how powerful the pump is, in Watts. 7500 W ~ 10 HP
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var/area/initial_loc
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level = 1
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var/area_uid
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var/id_tag = null
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var/on = 0
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var/pump_direction = 1 //0 = siphoning, 1 = releasing
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var/last_power_draw = 0
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var/last_flow_rate = 0
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var/external_pressure_bound = EXTERNAL_PRESSURE_BOUND
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var/internal_pressure_bound = INTERNAL_PRESSURE_BOUND
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var/pressure_checks = PRESSURE_CHECKS
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//1: Do not pass external_pressure_bound
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//2: Do not pass internal_pressure_bound
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//3: Do not pass either
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// Used when handling incoming radio signals requesting default settings
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var/external_pressure_bound_default = EXTERNAL_PRESSURE_BOUND
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var/internal_pressure_bound_default = INTERNAL_PRESSURE_BOUND
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var/pressure_checks_default = PRESSURE_CHECKS
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var/welded = 0 // Added for aliens -- TLE
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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/unary/vent_pump/on
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on = 1
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icon_state = "map_vent_out"
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/obj/machinery/atmospherics/unary/vent_pump/siphon
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pump_direction = 0
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/obj/machinery/atmospherics/unary/vent_pump/siphon/on
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on = 1
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icon_state = "map_vent_in"
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/obj/machinery/atmospherics/unary/vent_pump/New()
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icon = null
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initial_loc = get_area(loc)
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if (initial_loc.master)
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initial_loc = initial_loc.master
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area_uid = initial_loc.uid
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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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if(ticker && ticker.current_state == 3)//if the game is running
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src.initialize()
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src.broadcast_status()
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..()
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/obj/machinery/atmospherics/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/unary/vent_pump/high_volume/New()
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..()
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air_contents.volume = 1000
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/obj/machinery/atmospherics/unary/vent_pump/update_icon(var/safety = 0)
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if(!check_icon_cache())
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return
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if (!node)
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on = 0
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//broadcast_status() // from now air alarm/control computer should request update purposely --rastaf0
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if(!on)
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return 0
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overlays.Cut()
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var/vent_icon = "vent"
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var/turf/T = get_turf(src)
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if(!istype(T))
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return
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if(T.intact && node && node.level == 1 && istype(node, /obj/machinery/atmospherics/pipe))
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vent_icon += "h"
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if(welded)
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vent_icon += "weld"
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else if(!powered())
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vent_icon += "off"
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else
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vent_icon += "[on ? "[pump_direction ? "out" : "in"]" : "off"]"
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overlays += icon_manager.get_atmos_icon("device", , , vent_icon)
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/obj/machinery/atmospherics/unary/vent_pump/update_underlays()
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if(..())
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underlays.Cut()
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var/turf/T = get_turf(src)
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if(!istype(T))
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return
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if(T.intact && node && node.level == 1 && istype(node, /obj/machinery/atmospherics/pipe))
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return
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else
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add_underlay(T, node, dir)
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/obj/machinery/atmospherics/unary/vent_pump/hide()
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update_icon()
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update_underlays()
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/obj/machinery/atmospherics/unary/vent_pump/process()
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..()
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//reset these each iteration
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last_power_draw = 0
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last_flow_rate = 0
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if(stat & (NOPOWER|BROKEN))
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return
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if (!node)
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on = 0
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//broadcast_status() // from now air alarm/control computer should request update purposely --rastaf0
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if(!on)
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update_use_power(0)
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return 0
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if(welded)
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return 0
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if(pump_direction) //internal -> external
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pump_to_external()
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else //external -> internal
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pump_to_internal()
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return 1
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/obj/machinery/atmospherics/unary/vent_pump/proc/pump_to_external()
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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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var/pressure_delta = 10000
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if(pressure_checks & PRESSURE_CHECK_EXTERNAL)
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pressure_delta = min(pressure_delta, (external_pressure_bound - environment_pressure))
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if(pressure_checks & PRESSURE_CHECK_INTERNAL)
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pressure_delta = min(pressure_delta, (air_contents.return_pressure() - internal_pressure_bound))
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if(pressure_delta > 0.5 && (air_contents.temperature > 0 || environment.temperature > 0))
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//Figure out how much gas to transfer
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//unfortunately there's no good way to get the volume of the room, so assume 10 tiles
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//we might overshoot in small rooms when dealing with huge pressures but it won't be so bad
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var/output_volume = environment.volume * 10
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var/air_temperature = environment.temperature? environment.temperature : air_contents.temperature
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var/transfer_moles = pressure_delta*output_volume/(air_temperature * R_IDEAL_GAS_EQUATION)
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//Calculate the amount of energy required
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var/specific_entropy = environment.specific_entropy() - air_contents.specific_entropy() //environment is gaining moles, air_contents is loosing
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var/specific_power = 0 // W/mol
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//If specific_entropy is < 0 then transfer_moles is limited by how powerful the pump is
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if (specific_entropy < 0)
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specific_power = -specific_entropy*air_temperature //how much power we need per mole
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transfer_moles = min(transfer_moles, active_power_usage / specific_power)
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//Get the gas to be transferred
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var/input_pressure = air_contents.return_pressure()
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var/datum/gas_mixture/removed = air_contents.remove(transfer_moles)
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if (isnull(removed)) //not sure why this would happen, but it does at the very beginning of the game
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update_use_power(0)
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return
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if (input_pressure > 0)
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last_flow_rate = removed.total_moles()*R_IDEAL_GAS_EQUATION*removed.temperature/input_pressure
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//If specific_entropy is < 0 then extra power needs to be supplied to move gas
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if (specific_entropy < 0)
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//pump draws power and heats gas according to 2nd law of thermodynamics
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var/power_draw = round(transfer_moles*specific_power)
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removed.add_thermal_energy(power_draw)
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handle_power_draw(power_draw)
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else
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handle_power_draw(idle_power_usage)
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loc.assume_air(removed)
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if(network)
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network.update = 1
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else
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update_use_power(0)
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//This is largely identical to pump_to_external(), except since the source and sink are two different types we can't just reuse the same proc :(
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/obj/machinery/atmospherics/unary/vent_pump/proc/pump_to_internal()
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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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var/pressure_delta = 10000
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if(pressure_checks & PRESSURE_CHECK_EXTERNAL)
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pressure_delta = min(pressure_delta, (environment_pressure - external_pressure_bound))
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if(pressure_checks & PRESSURE_CHECK_INTERNAL)
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pressure_delta = min(pressure_delta, (internal_pressure_bound - air_contents.return_pressure()))
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if(pressure_delta > 0.5 && (air_contents.temperature > 0 || environment.temperature > 0))
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//Figure out how much gas to transfer
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var/output_volume = air_contents.volume
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if (network && network.air_transient)
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output_volume = network.air_transient.volume //use the network volume if we can get it
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var/air_temperature = air_contents.temperature? air_contents.temperature : environment.temperature
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var/transfer_moles = pressure_delta*output_volume/(air_temperature * R_IDEAL_GAS_EQUATION)
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//Calculate the amount of energy required
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var/specific_entropy = air_contents.specific_entropy() - environment.specific_entropy() //air_contents is gaining moles, environment is loosing
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var/specific_power = 0 // W/mol
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//If specific_entropy is < 0 then transfer_moles is limited by how powerful the pump is
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if (specific_entropy < 0)
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specific_power = -specific_entropy*air_temperature //how much power we need per mole
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transfer_moles = min(transfer_moles, active_power_usage / specific_power)
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//Get the gas to be transferred
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var/input_pressure = environment.return_pressure()
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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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update_use_power(0)
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return
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if (input_pressure > 0)
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last_flow_rate = removed.total_moles()*R_IDEAL_GAS_EQUATION*removed.temperature/input_pressure
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//If specific_entropy is < 0 then extra power needs to be supplied to move gas
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if (specific_entropy < 0)
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//pump draws power and heats gas according to 2nd law of thermodynamics
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var/power_draw = round(transfer_moles*specific_power)
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removed.add_thermal_energy(power_draw)
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handle_power_draw(power_draw)
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else
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handle_power_draw(idle_power_usage)
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air_contents.merge(removed)
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if(network)
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network.update = 1
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else
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update_use_power(0)
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//This proc handles power usages so that we only have to call use_power() when the pump is loaded but not at full load.
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/obj/machinery/atmospherics/unary/vent_pump/proc/handle_power_draw(var/usage_amount)
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if (usage_amount > active_power_usage - 5)
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update_use_power(2)
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else
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update_use_power(1)
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if (usage_amount > idle_power_usage)
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use_power(round(usage_amount))
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last_power_draw = usage_amount
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//Radio remote control
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/obj/machinery/atmospherics/unary/vent_pump/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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if(frequency)
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radio_connection = radio_controller.add_object(src, frequency,radio_filter_in)
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/obj/machinery/atmospherics/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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"area" = src.area_uid,
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"tag" = src.id_tag,
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"device" = "AVP",
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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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"timestamp" = world.time,
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"sigtype" = "status",
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"power_draw" = last_power_draw,
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"flow_rate" = last_flow_rate,
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)
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if(!initial_loc.air_vent_names[id_tag])
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var/new_name = "[initial_loc.name] Vent Pump #[initial_loc.air_vent_names.len+1]"
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initial_loc.air_vent_names[id_tag] = new_name
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src.name = new_name
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initial_loc.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/unary/vent_pump/initialize()
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..()
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//some vents work his own spesial way
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radio_filter_in = frequency==1439?(RADIO_FROM_AIRALARM):null
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radio_filter_out = frequency==1439?(RADIO_TO_AIRALARM):null
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if(frequency)
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set_frequency(frequency)
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/obj/machinery/atmospherics/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/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(signal.data["purge"] != null)
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pressure_checks &= ~1
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pump_direction = 0
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if(signal.data["stabalize"] != null)
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pressure_checks |= 1
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pump_direction = 1
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if(signal.data["power"] != null)
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on = text2num(signal.data["power"])
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if(signal.data["power_toggle"] != null)
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on = !on
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if(signal.data["checks"] != null)
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if (signal.data["checks"] == "default")
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pressure_checks = pressure_checks_default
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else
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pressure_checks = text2num(signal.data["checks"])
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if(signal.data["checks_toggle"] != null)
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pressure_checks = (pressure_checks?0:3)
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if(signal.data["direction"] != null)
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pump_direction = text2num(signal.data["direction"])
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if(signal.data["set_internal_pressure"] != null)
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if (signal.data["set_internal_pressure"] == "default")
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internal_pressure_bound = internal_pressure_bound_default
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else
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internal_pressure_bound = between(
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0,
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text2num(signal.data["set_internal_pressure"]),
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ONE_ATMOSPHERE*50
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)
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if(signal.data["set_external_pressure"] != null)
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if (signal.data["set_external_pressure"] == "default")
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external_pressure_bound = external_pressure_bound_default
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else
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external_pressure_bound = between(
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0,
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text2num(signal.data["set_external_pressure"]),
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ONE_ATMOSPHERE*50
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)
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if(signal.data["adjust_internal_pressure"] != null)
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internal_pressure_bound = between(
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0,
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internal_pressure_bound + text2num(signal.data["adjust_internal_pressure"]),
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ONE_ATMOSPHERE*50
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)
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if(signal.data["adjust_external_pressure"] != null)
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external_pressure_bound = between(
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0,
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external_pressure_bound + text2num(signal.data["adjust_external_pressure"]),
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ONE_ATMOSPHERE*50
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)
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if(signal.data["init"] != null)
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name = signal.data["init"]
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return
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if(signal.data["status"] != null)
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spawn(2)
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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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spawn(2)
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broadcast_status()
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update_icon()
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return
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/obj/machinery/atmospherics/unary/vent_pump/attackby(obj/item/W, mob/user)
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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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user << "\blue Now welding the vent."
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if(do_after(user, 20))
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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.", "You weld the vent shut.", "You hear welding.")
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welded = 1
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update_icon()
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else
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user.visible_message("[user] unwelds the vent.", "You unweld the vent.", "You hear welding.")
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welded = 0
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update_icon()
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else
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user << "\blue The welding tool needs to be on to start this task."
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else
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user << "\blue You need more welding fuel to complete this task."
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return 1
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else
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..()
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/obj/machinery/atmospherics/unary/vent_pump/examine()
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set src in oview(1)
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..()
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if(welded)
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usr << "It seems welded shut."
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/obj/machinery/atmospherics/unary/vent_pump/power_change()
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var/old_stat = stat
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..()
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if(old_stat != stat)
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update_icon()
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/obj/machinery/atmospherics/unary/vent_pump/attackby(var/obj/item/weapon/W as obj, var/mob/user as mob)
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if (!istype(W, /obj/item/weapon/wrench))
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return ..()
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if (!(stat & NOPOWER) && on)
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user << "\red You cannot unwrench this [src], turn it off first."
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return 1
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var/turf/T = src.loc
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if (node && node.level==1 && isturf(T) && T.intact)
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user << "\red You must remove the plating first."
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return 1
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var/datum/gas_mixture/int_air = return_air()
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var/datum/gas_mixture/env_air = loc.return_air()
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if ((int_air.return_pressure()-env_air.return_pressure()) > 2*ONE_ATMOSPHERE)
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user << "\red You cannot unwrench this [src], it too exerted due to internal pressure."
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add_fingerprint(user)
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return 1
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playsound(src.loc, 'sound/items/Ratchet.ogg', 50, 1)
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user << "\blue You begin to unfasten \the [src]..."
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if (do_after(user, 40))
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|
user.visible_message( \
|
|
"[user] unfastens \the [src].", \
|
|
"\blue You have unfastened \the [src].", \
|
|
"You hear ratchet.")
|
|
new /obj/item/pipe(loc, make_from=src)
|
|
del(src)
|
|
|
|
/obj/machinery/atmospherics/unary/vent_pump/Del()
|
|
if(initial_loc)
|
|
initial_loc.air_vent_info -= id_tag
|
|
initial_loc.air_vent_names -= id_tag
|
|
..()
|
|
return
|
|
|
|
/*
|
|
Alt-click to ventcrawl - Monkeys, aliens, slimes and mice.
|
|
This is a little buggy but somehow that just seems to plague ventcrawl.
|
|
I am sorry, I don't know why.
|
|
*/
|
|
/obj/machinery/atmospherics/unary/vent_pump/AltClick(var/mob/living/ML)
|
|
if(istype(ML))
|
|
var/list/ventcrawl_verbs = list(/mob/living/carbon/monkey/verb/ventcrawl, /mob/living/carbon/alien/verb/ventcrawl, /mob/living/carbon/slime/verb/ventcrawl,/mob/living/simple_animal/mouse/verb/ventcrawl)
|
|
if(length(ML.verbs & ventcrawl_verbs)) // alien queens have this removed, an istype would be complicated
|
|
ML.handle_ventcrawl(src)
|
|
return
|
|
..()
|