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91 lines
3.0 KiB
Plaintext
91 lines
3.0 KiB
Plaintext
#define RADIATION_CAPACITY 30000 //Radiation isn't particularly effective (TODO BALANCE)
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/obj/machinery/atmospherics/unary/thermal_plate
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//Based off Heat Reservoir and Space Heater
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//Transfers heat between a pipe system and environment, based on which has a greater thermal energy concentration
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icon = 'icons/obj/atmospherics/cold_sink.dmi'
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icon_state = "off"
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level = 1
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name = "Thermal Transfer Plate"
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desc = "Transfers heat to and from an area"
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/obj/machinery/atmospherics/unary/thermal_plate/process()
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. = ..()
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var/datum/gas_mixture/environment = loc.return_air()
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//Get processable air sample and thermal info from environment
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var/environment_moles = environment.total_moles()
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var/transfer_moles = 0.25 * environment_moles
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var/datum/gas_mixture/external_removed = environment.remove(transfer_moles)
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if(!external_removed)
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return radiate()
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if(environment_moles < NO_GAS)
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return radiate()
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else if(environment_moles < SOME_GAS)
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return 0
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//Get same info from connected gas
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var/internal_transfer_moles = 0.25 * air_contents.total_moles()
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var/datum/gas_mixture/internal_removed = air_contents.remove(internal_transfer_moles)
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if (!internal_removed)
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environment.merge(external_removed)
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return
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var/combined_heat_capacity = internal_removed.heat_capacity() + external_removed.heat_capacity()
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var/combined_energy = internal_removed.temperature * internal_removed.heat_capacity() + external_removed.heat_capacity() * external_removed.temperature
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if(!combined_heat_capacity) combined_heat_capacity = 1
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var/final_temperature = combined_energy / combined_heat_capacity
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external_removed.temperature = final_temperature
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environment.merge(external_removed)
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internal_removed.temperature = final_temperature
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air_contents.merge(internal_removed)
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network.update = 1
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return 1
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/obj/machinery/atmospherics/unary/thermal_plate/hide(var/i) //to make the little pipe section invisible, the icon changes.
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var/prefix=""
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//var/suffix="_idle" // Also available: _heat, _cool
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if(i == 1 && istype(loc, /turf/simulated))
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prefix="h"
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icon_state = "[prefix]off"
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return
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/obj/machinery/atmospherics/unary/thermal_plate/proc/radiate()
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if(network && network.radiate) //Since each member of a network has the same gases each tick
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air_contents.copy_from(network.radiate) //We can cut down on processing time by only calculating radiate() once and then applying the result
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return
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var/internal_transfer_moles = 0.25 * air_contents.total_moles()
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var/datum/gas_mixture/internal_removed = air_contents.remove(internal_transfer_moles)
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if (!internal_removed)
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return
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var/combined_heat_capacity = internal_removed.heat_capacity() + RADIATION_CAPACITY
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var/combined_energy = internal_removed.temperature * internal_removed.heat_capacity() + (RADIATION_CAPACITY * 6.4)
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var/final_temperature = combined_energy / combined_heat_capacity
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internal_removed.temperature = final_temperature
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air_contents.merge(internal_removed)
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if (network)
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network.update = 1
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network.radiate = air_contents
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return 1
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