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Updates dual port vent pumps

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This commit is contained in:
mwerezak
2014-08-03 15:17:28 -04:00
parent 8d04a83e97
commit 5d0ce492b7
2 changed files with 89 additions and 44 deletions
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code/ATMOSPHERICS/components/binary_devices/dp_vent_pump.dm
+88 -40
View File
@@ -1,3 +1,15 @@
#define DEFAULT_PRESSURE_DELTA 10000
#define EXTERNAL_PRESSURE_BOUND ONE_ATMOSPHERE
#define INTERNAL_PRESSURE_BOUND 0
#define PRESSURE_CHECKS 1
#define PRESSURE_CHECK_EXTERNAL 1
#define PRESSURE_CHECK_INPUT 2
#define PRESSURE_CHECK_OUTPUT 4
#undefine
/obj/machinery/atmospherics/binary/dp_vent_pump
icon = 'icons/atmos/vent_pump.dmi'
icon_state = "map_dp_vent"
@@ -10,18 +22,23 @@
level = 1
use_power = 1
idle_power_usage = 150 //internal circuitry, friction losses and stuff
active_power_usage = 7500 //This also doubles as a measure of how powerful the pump is, in Watts. 7500 W ~ 10 HP
var/last_power_draw = 0
var/on = 0
var/pump_direction = 1 //0 = siphoning, 1 = releasing
var/external_pressure_bound = ONE_ATMOSPHERE
var/input_pressure_min = 0
var/output_pressure_max = 0
var/external_pressure_bound = EXTERNAL_PRESSURE_BOUND
var/input_pressure_min = INTERNAL_PRESSURE_BOUND
var/output_pressure_max = DEFAULT_PRESSURE_DELTA
var/frequency = 0
var/id = null
var/datum/radio_frequency/radio_connection
var/pressure_checks = 1
var/pressure_checks = PRESSURE_CHECK_EXTERNAL
//1: Do not pass external_pressure_bound
//2: Do not pass input_pressure_min
//4: Do not pass output_pressure_max
@@ -78,54 +95,74 @@
/obj/machinery/atmospherics/binary/dp_vent_pump/process()
..()
if(!on)
if(stat & (NOPOWER|BROKEN) || !on)
update_use_power(0) //usually we get here because a player turned a pump off - definitely want to update.
last_power_draw = 0
last_flow_rate = 0
return 0
var/datum/gas_mixture/environment = loc.return_air()
var/environment_pressure = environment.return_pressure()
if(pump_direction) //input -> external
var/pressure_delta = 10000
if(pressure_checks&1)
pressure_delta = min(pressure_delta, (external_pressure_bound - environment_pressure))
if(pressure_checks&2)
pressure_delta = min(pressure_delta, (air1.return_pressure() - input_pressure_min))
if(pressure_delta > 0)
if(air1.temperature > 0)
var/transfer_moles = pressure_delta*environment.volume/(air1.temperature * R_IDEAL_GAS_EQUATION)
var/datum/gas_mixture/removed = air1.remove(transfer_moles)
loc.assume_air(removed)
var/power_draw = -1
//Figure out the target pressure difference
var/pressure_delta = get_pressure_delta(environment)
if(pressure_delta > 0.5)
if(pump_direction) //internal -> external
if (node1 && (environment.temperature || air1.temperature))
var/output_volume = environment.volume * environment.group_multiplier
var/air_temperature = environment.temperature? environment.temperature : air1.temperature
var/transfer_moles = pressure_delta*output_volume/(air_temperature * R_IDEAL_GAS_EQUATION)
power_draw = pump_gas(air1, environment, transfer_moles, active_power_usage)
if(network1)
network1.update = 1
else //external -> output
var/pressure_delta = 10000
if(pressure_checks&1)
pressure_delta = min(pressure_delta, (environment_pressure - external_pressure_bound))
if(pressure_checks&4)
pressure_delta = min(pressure_delta, (output_pressure_max - air2.return_pressure()))
if(pressure_delta > 0)
if(environment.temperature > 0)
var/transfer_moles = pressure_delta*air2.volume/(environment.temperature * R_IDEAL_GAS_EQUATION)
var/datum/gas_mixture/removed = loc.remove_air(transfer_moles)
air2.merge(removed)
else //external -> internal
if (node2 && (environment.temperature || air2.temperature))
var/output_volume = air2.volume * air2.group_multiplier
var/air_temperature = air2.temperature? air2.temperature : environment.temperature
var/transfer_moles = pressure_delta*output_volume/(air_temperature * R_IDEAL_GAS_EQUATION)
//limit flow rate from turfs
transfer_moles = min(transfer_moles, environment.total_moles*MAX_SIPHON_FLOWRATE/environment.volume) //group_multiplier gets divided out here
power_draw = pump_gas(environment, air2, transfer_moles, active_power_usage)
if(network2)
network2.update = 1
if (power_draw < 0)
last_power_draw = 0
last_flow_rate = 0
//update_use_power(0)
use_power = 0 //don't force update - easier on CPU
else
last_power_draw = handle_power_draw(power_draw)
return 1
//Radio remote control
/obj/machinery/atmospherics/binary/dp_vent_pump/proc/get_pressure_delta(datum/gas_mixture/environment)
var/pressure_delta = DEFAULT_PRESSURE_DELTA
var/environment_pressure = environment.return_pressure()
if(pump_direction) //internal -> external
if(pressure_checks & PRESSURE_CHECK_EXTERNAL)
pressure_delta = min(pressure_delta, external_pressure_bound - environment_pressure) //increasing the pressure here
if(pressure_checks & PRESSURE_CHECK_INPUT)
pressure_delta = min(pressure_delta, air1.return_pressure() - input_pressure_min) //decreasing the pressure here
else //external -> internal
if(pressure_checks & PRESSURE_CHECK_EXTERNAL)
pressure_delta = min(pressure_delta, environment_pressure - external_pressure_bound) //decreasing the pressure here
if(pressure_checks & PRESSURE_CHECK_OUTPUT)
pressure_delta = min(pressure_delta, output_pressure_max - air2.return_pressure()) //increasing the pressure here
return pressure_delta
//Radio remote control
/obj/machinery/atmospherics/binary/dp_vent_pump/proc/set_frequency(new_frequency)
radio_controller.remove_object(src, frequency)
@@ -161,6 +198,17 @@
if(frequency)
set_frequency(frequency)
/obj/machinery/atmospherics/binary/dp_vent_pump/examine()
set src in oview(1)
..()
usr << "A small gauge in the corner reads [round(last_flow_rate, 0.1)] L/s; [round(last_power_draw)] W"
/obj/machinery/atmospherics/unary/vent_pump/power_change()
var/old_stat = stat
..()
if(old_stat != stat)
update_icon()
/obj/machinery/atmospherics/binary/dp_vent_pump/receive_signal(datum/signal/signal)
if(!signal.data["tag"] || (signal.data["tag"] != id) || (signal.data["sigtype"]!="command"))
return 0