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62 lines
1.8 KiB
Plaintext
62 lines
1.8 KiB
Plaintext
/obj/machinery/atmospherics/unary/heat_exchanger
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icon = 'icons/obj/atmospherics/heat_exchanger.dmi'
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icon_state = "intact"
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density = 1
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name = "Heat Exchanger"
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desc = "Exchanges heat between two input gases. Setup for fast heat transfer"
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var/obj/machinery/atmospherics/unary/heat_exchanger/partner = null
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var/update_cycle
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/obj/machinery/atmospherics/unary/heat_exchanger/update_icon()
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if(node)
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icon_state = "intact"
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else
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icon_state = "exposed"
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return
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/obj/machinery/atmospherics/unary/heat_exchanger/initialize()
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if(!partner)
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var/partner_connect = turn(dir,180)
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for(var/obj/machinery/atmospherics/unary/heat_exchanger/target in get_step(src,partner_connect))
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if(target.dir & get_dir(src,target))
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partner = target
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partner.partner = src
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break
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..()
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/obj/machinery/atmospherics/unary/heat_exchanger/process()
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. = ..()
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if(!partner || !air_master || air_master.current_cycle <= update_cycle)
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return
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var/old_temperature = partner.air_contents.temperature
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var/other_old_temperature = air_contents.temperature
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update_cycle = air_master.current_cycle
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partner.update_cycle = air_master.current_cycle
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var/combined_heat_capacity = partner.air_contents.heat_capacity + air_contents.heat_capacity
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if(combined_heat_capacity > 0)
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var/combined_energy = partner.air_contents.thermal_energy() + air_contents.thermal_energy()
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var/new_temperature = combined_energy/combined_heat_capacity
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air_contents.set_temperature(new_temperature)
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partner.air_contents.set_temperature(new_temperature)
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if(network)
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if(abs(old_temperature-air_contents.temperature) > 1)
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network.update = 1
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if(partner.network)
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if(abs(other_old_temperature-partner.air_contents.temperature) > 1)
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partner.network.update = 1
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return 1
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