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Merge pull request #6145 from AndriiYukhymchak/teg_reworks

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TEG's circulators can now be controlled
This commit is contained in:
Crazy Lemon
2017-01-18 19:04:10 -08:00
committed by GitHub
parent 883d15ed59 6d3eb11adb
commit c16397af3f
2 changed files with 83 additions and 37 deletions
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code/ATMOSPHERICS/components/binary_devices/circulator.dm
+53 -13
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@@ -7,29 +7,30 @@
icon_state = "circ1-off"
var/side = CIRC_LEFT
var/global/const/CIRC_LEFT = WEST
var/global/const/CIRC_RIGHT = EAST
var/last_pressure_delta = 0
var/obj/machinery/power/generator/generator
layer = 2.45 // Just above wires
anchored = 1
density = 1
can_unwrench = 1
// Creating a custom circulator pipe subtype to be delivered through cargo
var/side_inverted = 0
// Creating a custom circulator pipe subtype to be delivered through cargo
/obj/item/pipe/circulator
name = "circulator/heat exchanger fitting"
/obj/item/pipe/circulator/New(loc)
var/obj/machinery/atmospherics/binary/circulator/C = new /obj/machinery/atmospherics/binary/circulator(null)
..(loc, make_from = C)
..(loc, make_from = C)
/obj/machinery/atmospherics/binary/circulator/Destroy()
if(generator && generator.cold_circ == src)
generator.cold_circ = null
@@ -38,8 +39,10 @@
return ..()
/obj/machinery/atmospherics/binary/circulator/proc/return_transfer_air()
var/output_starting_pressure = air1.return_pressure()
var/input_starting_pressure = air2.return_pressure()
var/datum/gas_mixture/inlet = get_inlet_air()
var/datum/gas_mixture/outlet = get_outlet_air()
var/output_starting_pressure = outlet.return_pressure()
var/input_starting_pressure = inlet.return_pressure()
if(output_starting_pressure >= input_starting_pressure - 10)
//Need at least 10 KPa difference to overcome friction in the mechanism
@@ -47,17 +50,17 @@
return null
//Calculate necessary moles to transfer using PV = nRT
if(air2.temperature > 0)
if(inlet.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)
var/transfer_moles = pressure_delta * outlet.volume/(inlet.temperature * R_IDEAL_GAS_EQUATION)
last_pressure_delta = pressure_delta
//log_debug("pressure_delta = [pressure_delta]; transfer_moles = [transfer_moles];")
//Actually transfer the gas
var/datum/gas_mixture/removed = air2.remove(transfer_moles)
var/datum/gas_mixture/removed = inlet.remove(transfer_moles)
parent1.update = 1
parent2.update = 1
@@ -71,6 +74,43 @@
..()
update_icon()
/obj/machinery/atmospherics/binary/circulator/proc/get_inlet_air()
if(side_inverted==0)
return air2
else
return air1
/obj/machinery/atmospherics/binary/circulator/proc/get_outlet_air()
if(side_inverted==0)
return air1
else
return air2
/obj/machinery/atmospherics/binary/circulator/proc/get_inlet_side()
if(dir==SOUTH||dir==NORTH)
if(side_inverted==0)
return "South"
else
return "North"
/obj/machinery/atmospherics/binary/circulator/proc/get_outlet_side()
if(dir==SOUTH||dir==NORTH)
if(side_inverted==0)
return "North"
else
return "South"
/obj/machinery/atmospherics/binary/circulator/attackby(obj/item/weapon/W as obj, mob/user as mob, params)
if(ismultitool(W))
if(side_inverted == 0)
side_inverted = 1
else
side_inverted = 0
to_chat(user, "<span class='notice'>You reverse the circulator's valve settings. The inlet of the circulator is now on the [get_inlet_side(dir)] side.</span>")
desc = "A gas circulator pump and heat exchanger. Its input port is on the [get_inlet_side(dir)] side, and its output port is on the [get_outlet_side(dir)] side."
else
..()
/obj/machinery/atmospherics/binary/circulator/update_icon()
if(stat & (BROKEN|NOPOWER))
icon_state = "circ[side]-p"