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mwerezak
2014-07-24 19:11:32 -04:00
parent ef4a740a02
commit 11c9f3bb9b
6 changed files with 145 additions and 125 deletions
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44
code/ATMOSPHERICS/components/binary_devices/pump.dm
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@@ -61,15 +61,11 @@ Thus, the two variables affect pump operation are set in New():
update_underlays()
/obj/machinery/atmospherics/binary/pump/process()
//reset these each iteration
last_power_draw = 0
last_flow_rate = 0
if(stat & (NOPOWER|BROKEN))
return
if(!on)
if((stat & (NOPOWER|BROKEN)) || !on)
update_use_power(0)
return 0
last_power_draw = 0
last_flow_rate = 0
return
var/datum/gas_mixture/source = air1
var/datum/gas_mixture/sink = air2
@@ -78,17 +74,19 @@ Thus, the two variables affect pump operation are set in New():
//Calculate necessary moles to transfer using PV=nRT
if(pressure_delta > 0.01 && (source.total_moles > 0) && (source.temperature > 0 || sink.temperature > 0))
//Figure out how much gas to transfer
var/transfer_moles = source.total_moles
/* TODO Uncomment this once we have a good way to get the volume of a pipe network.
//Figure out how much gas to transfer to meet the target pressure.
var/air_temperature = (sink.temperature > 0)? sink.temperature : source.temperature
var/output_volume = sink.volume
var/output_volume = sink.volume * sink.group_multiplier
//Return the number of moles that would have to be transfered to bring sink to the target pressure
var/transfer_moles = pressure_delta*output_volume/(air_temperature * R_IDEAL_GAS_EQUATION)
*/
//Actually transfer the gas
//Calculate the amount of energy required
//Calculate the amount of energy required and limit transfer_moles based on available power
var/specific_power = calculate_specific_power(source, sink) //this has to be calculated before we modify any gas mixtures
if (specific_power > 0)
transfer_moles = min(transfer_moles, active_power_usage / specific_power)
@@ -99,11 +97,11 @@ Thus, the two variables affect pump operation are set in New():
last_flow_rate = (removed.total_moles/(removed.total_moles + source.total_moles))*source.volume
if (power_draw > 0)
sink.add_thermal_energy(power_draw)
handle_power_draw(power_draw)
removed.add_thermal_energy(power_draw) //1st law - energy is conserved
handle_pump_power_draw(power_draw)
last_power_draw = power_draw
else
handle_power_draw(idle_power_usage)
handle_pump_power_draw(idle_power_usage)
last_power_draw = idle_power_usage
sink.merge(removed)
@@ -115,22 +113,12 @@ Thus, the two variables affect pump operation are set in New():
network2.update = 1
else
update_use_power(0)
last_power_draw = 0
last_flow_rate = 0
return 1
return 1
//This proc handles power usages so that we only have to call use_power() when the pump is loaded but not at full load.
/obj/machinery/atmospherics/binary/pump/proc/handle_power_draw(var/usage_amount)
if (usage_amount > active_power_usage - 5)
update_use_power(2)
else
update_use_power(1)
if (usage_amount > idle_power_usage)
use_power(usage_amount) //in practice it's pretty rare that we will get here, so calling use_power() is alright.
last_power_draw = usage_amount
//Radio remote control
/obj/machinery/atmospherics/binary/pump/proc/set_frequency(new_frequency)