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GS13NG/code/modules/atmospherics/machinery/components/binary_devices/pump.dm
2020-04-23 00:59:23 +02:00

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// Every cycle, the pump uses the air in air_in to try and make air_out the perfect pressure.
//
// node1, air1, network1 correspond to input
// node2, air2, network2 correspond to output
//
// Thus, the two variables affect pump operation are set in New():
// air1.volume
// This is the volume of gas available to the pump that may be transfered to the output
// air2.volume
// Higher quantities of this cause more air to be perfected later
// but overall network volume is also increased as this increases...
/obj/machinery/atmospherics/components/binary/pump
icon_state = "pump_map-2"
name = "gas pump"
desc = "A pump that moves gas by pressure."
can_unwrench = TRUE
shift_underlay_only = FALSE
var/target_pressure = ONE_ATMOSPHERE
var/frequency = 0
var/id = null
var/datum/radio_frequency/radio_connection
construction_type = /obj/item/pipe/directional
pipe_state = "pump"
/obj/machinery/atmospherics/components/binary/pump/examine(mob/user)
. = ..()
. += "<span class='notice'>You can hold <b>Ctrl</b> and click on it to toggle it on and off.</span>"
. += "<span class='notice'>You can hold <b>Alt</b> and click on it to maximize its pressure.</span>"
/obj/machinery/atmospherics/components/binary/pump/CtrlClick(mob/user)
var/area/A = get_area(src)
var/turf/T = get_turf(src)
if(user.canUseTopic(src, BE_CLOSE, FALSE,))
on = !on
update_icon()
investigate_log("Pump, [src.name], turned on by [key_name(usr)] at [x], [y], [z], [A]", INVESTIGATE_ATMOS)
message_admins("Pump, [src.name], turned [on ? "on" : "off"] by [ADMIN_LOOKUPFLW(usr)] at [ADMIN_COORDJMP(T)], [A]")
return ..()
/obj/machinery/atmospherics/components/binary/pump/AltClick(mob/user)
. = ..()
var/area/A = get_area(src)
var/turf/T = get_turf(src)
if(user.canUseTopic(src, BE_CLOSE, FALSE,))
target_pressure = MAX_OUTPUT_PRESSURE
to_chat(user,"<span class='notice'>You maximize the pressure on the [src].</span>")
investigate_log("Pump, [src.name], was maximized by [key_name(usr)] at [x], [y], [z], [A]", INVESTIGATE_ATMOS)
message_admins("Pump, [src.name], was maximized by [ADMIN_LOOKUPFLW(usr)] at [ADMIN_COORDJMP(T)], [A]")
return TRUE
/obj/machinery/atmospherics/components/binary/pump/Destroy()
SSradio.remove_object(src,frequency)
if(radio_connection)
radio_connection = null
return ..()
/obj/machinery/atmospherics/components/binary/pump/update_icon_nopipes()
icon_state = (on && is_operational()) ? "pump_on" : "pump_off"
/obj/machinery/atmospherics/components/binary/pump/process_atmos()
// ..()
if(!on || !is_operational())
return
var/datum/gas_mixture/air1 = airs[1]
var/datum/gas_mixture/air2 = airs[2]
var/output_starting_pressure = air2.return_pressure()
if((target_pressure - output_starting_pressure) < 0.01)
//No need to pump gas if target is already reached!
return
//Calculate necessary moles to transfer using PV=nRT
if((air1.total_moles() > 0) && (air1.temperature>0))
var/pressure_delta = target_pressure - output_starting_pressure
var/transfer_moles = pressure_delta*air2.volume/(air1.temperature * R_IDEAL_GAS_EQUATION)
//Actually transfer the gas
var/datum/gas_mixture/removed = air1.remove(transfer_moles)
air2.merge(removed)
update_parents()
//Radio remote control
/obj/machinery/atmospherics/components/binary/pump/proc/set_frequency(new_frequency)
SSradio.remove_object(src, frequency)
frequency = new_frequency
if(frequency)
radio_connection = SSradio.add_object(src, frequency, filter = RADIO_ATMOSIA)
/obj/machinery/atmospherics/components/binary/pump/proc/broadcast_status()
if(!radio_connection)
return
var/datum/signal/signal = new(list(
"tag" = id,
"device" = "AGP",
"power" = on,
"target_output" = target_pressure,
"sigtype" = "status"
))
radio_connection.post_signal(src, signal, filter = RADIO_ATMOSIA)
/obj/machinery/atmospherics/components/binary/pump/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
if(!ui)
ui = new(user, src, ui_key, "atmos_pump", name, 335, 115, master_ui, state)
ui.open()
/obj/machinery/atmospherics/components/binary/pump/ui_data()
var/data = list()
data["on"] = on
data["pressure"] = round(target_pressure)
data["max_pressure"] = round(MAX_OUTPUT_PRESSURE)
return data
/obj/machinery/atmospherics/components/binary/pump/ui_act(action, params)
if(..())
return
var/turf/T = get_turf(src)
var/area/A = get_area(src)
switch(action)
if("power")
on = !on
message_admins("Pump, [src.name], turned [on ? "on" : "off"] by [ADMIN_LOOKUPFLW(usr)] at [ADMIN_COORDJMP(T)], [A]")
investigate_log("was turned [on ? "on" : "off"] by [key_name(usr)]", INVESTIGATE_ATMOS)
. = TRUE
if("pressure")
var/pressure = params["pressure"]
if(pressure == "max")
pressure = MAX_OUTPUT_PRESSURE
. = TRUE
else if(pressure == "input")
pressure = input("New output pressure (0-[MAX_OUTPUT_PRESSURE] kPa):", name, target_pressure) as num|null
if(!isnull(pressure) && !..())
. = TRUE
else if(text2num(pressure) != null)
pressure = text2num(pressure)
. = TRUE
if(.)
target_pressure = clamp(pressure, 0, MAX_OUTPUT_PRESSURE)
investigate_log("was set to [target_pressure] kPa by [key_name(usr)]", INVESTIGATE_ATMOS)
update_icon()
/obj/machinery/atmospherics/components/binary/pump/atmosinit()
..()
if(frequency)
set_frequency(frequency)
/obj/machinery/atmospherics/components/binary/pump/receive_signal(datum/signal/signal)
if(!signal.data["tag"] || (signal.data["tag"] != id) || (signal.data["sigtype"]!="command"))
return
var/old_on = on //for logging
if("power" in signal.data)
on = text2num(signal.data["power"])
if("power_toggle" in signal.data)
on = !on
if("set_output_pressure" in signal.data)
target_pressure = clamp(text2num(signal.data["set_output_pressure"]),0,ONE_ATMOSPHERE*50)
if(on != old_on)
investigate_log("was turned [on ? "on" : "off"] by a remote signal", INVESTIGATE_ATMOS)
if("status" in signal.data)
broadcast_status()
return
broadcast_status()
update_icon()
/obj/machinery/atmospherics/components/binary/pump/power_change()
..()
update_icon()
/obj/machinery/atmospherics/components/binary/pump/can_unwrench(mob/user)
. = ..()
var/area/A = get_area(src)
if(. && on && is_operational())
to_chat(user, "<span class='warning'>You cannot unwrench [src], turn it off first!</span>")
return FALSE
else
investigate_log("Pump, [src.name], was unwrenched by [key_name(usr)] at [x], [y], [z], [A]", INVESTIGATE_ATMOS)
message_admins("Pump, [src.name], was unwrenched by [ADMIN_LOOKUPFLW(user)] at [A]")
return TRUE
/obj/machinery/atmospherics/components/binary/pump/layer1
piping_layer = 1
icon_state= "pump_map-1"
/obj/machinery/atmospherics/components/binary/pump/layer3
piping_layer = 3
icon_state= "pump_map-3"
/obj/machinery/atmospherics/components/binary/pump/on
on = TRUE
icon_state = "pump_on_map-2"
/obj/machinery/atmospherics/components/binary/pump/on/layer1
piping_layer = 1
icon_state= "pump_on_map-1"
/obj/machinery/atmospherics/components/binary/pump/on/layer3
piping_layer = 3
icon_state= "pump_on_map-3"