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vgstation13/code/ATMOSPHERICS/components/unary/cold_sink.dm
2013-10-05 18:26:21 -07:00

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/obj/machinery/atmospherics/unary/cold_sink
icon = 'icons/obj/atmospherics/cold_sink.dmi'
icon_state = "on_cool"
density = 1
use_power = 1
name = "Cold Sink"
desc = "Cools gas when connected to pipe network"
var/on = 0
var/current_temperature = T20C
var/current_heat_capacity = 50000 //totally random
update_icon()
if(node)
icon_state = "intact_[on?("on"):("off")]"
else
icon_state = "exposed"
on = 0
return
process()
..()
if(!on || !network)
return 0
var/air_heat_capacity = air_contents.heat_capacity()
var/combined_heat_capacity = current_heat_capacity + air_heat_capacity
var/old_temperature = air_contents.temperature
if(combined_heat_capacity > 0)
var/combined_energy = current_temperature*current_heat_capacity + air_heat_capacity*air_contents.temperature
air_contents.temperature = combined_energy/combined_heat_capacity
//todo: have current temperature affected. require power to bring down current temperature again
if(abs(old_temperature-air_contents.temperature) > 1)
network.update = 1
return 1