Files
GS13NG/code/modules/atmospherics/machinery/components/binary_devices/circulator.dm
kevinz000 a41725a955 Atmospherics Multilayer Pipes (#30972)
* 1

* rpd

* 3

* 4

* 5

* 6

* 7

* 8

* wew

* src. and underlays

* update

* woops

* misspelled params

* reviews

* fixes

* fixes

* better checks and layer crap

* Update RPD.dm

* Update pipe_construction.dm

* 3 layers, fixes

* woops i didn't update defines correctly

* dunc

* Fixes

* Fixes

* fixes

* fixes some more bullshit

* fixes

* fixes

* not needed

* makes attachment sprites prettier or uglier i dunno

* Unary flag

* sprite fix??

* fixes...

* sprite fixes
2017-10-17 00:49:12 -05:00

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//node2, air2, network2 correspond to input
//node1, air1, network1 correspond to output
/obj/machinery/atmospherics/components/binary/circulator
name = "circulator/heat exchanger"
desc = "A gas circulator pump and heat exchanger."
icon_state = "circ1-off"
var/side = CIRC_LEFT
var/status = 0
var/last_pressure_delta = 0
pipe_flags = PIPING_ONE_PER_TURF
anchored = TRUE
density = TRUE
var/global/const/CIRC_LEFT = 1
var/global/const/CIRC_RIGHT = 2
/obj/machinery/atmospherics/components/binary/circulator/proc/return_transfer_air()
var/datum/gas_mixture/air1 = AIR1
var/datum/gas_mixture/air2 = AIR2
var/output_starting_pressure = air1.return_pressure()
var/input_starting_pressure = air2.return_pressure()
if(output_starting_pressure >= input_starting_pressure-10)
//Need at least 10 KPa difference to overcome friction in the mechanism
last_pressure_delta = 0
return null
//Calculate necessary moles to transfer using PV = nRT
if(air2.temperature>0)
var/pressure_delta = (input_starting_pressure - output_starting_pressure)/2
var/transfer_moles = pressure_delta*air1.volume/(air2.temperature * R_IDEAL_GAS_EQUATION)
last_pressure_delta = pressure_delta
var/datum/gas_mixture/removed = air2.remove(transfer_moles)
update_parents()
return removed
else
last_pressure_delta = 0
/obj/machinery/atmospherics/components/binary/circulator/process_atmos()
..()
update_icon()
/obj/machinery/atmospherics/components/binary/circulator/update_icon()
if(!is_operational())
icon_state = "circ[side]-p"
else if(last_pressure_delta > 0)
if(last_pressure_delta > ONE_ATMOSPHERE)
icon_state = "circ[side]-run"
else
icon_state = "circ[side]-slow"
else
icon_state = "circ[side]-off"