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