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Paradise/code/ATMOSPHERICS/components/unary_devices/thermal_plate.dm
Tigercat2000 71e5344a98 Mass replace
2016-07-07 19:34:02 -07:00

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#define RADIATION_CAPACITY 30000 //Radiation isn't particularly effective (TODO BALANCE)
/obj/machinery/atmospherics/unary/thermal_plate
//Based off Heat Reservoir and Space Heater
//Transfers heat between a pipe system and environment, based on which has a greater thermal energy concentration
icon = 'icons/obj/atmospherics/cold_sink.dmi'
icon_state = "off"
can_unwrench = 1
name = "thermal tansfer plate"
desc = "Transfers heat to and from an area"
/obj/machinery/atmospherics/unary/thermal_plate/update_icon()
var/prefix=""
//var/suffix="_idle" // Also available: _heat, _cool
if(level == 1 && istype(loc, /turf/simulated))
prefix="h"
icon_state = "[prefix]off"
/obj/machinery/atmospherics/unary/thermal_plate/process()
if(!..())
return 0
var/datum/gas_mixture/environment = loc.return_air()
//Get processable air sample and thermal info from environment
var/transfer_moles = 0.25 * environment.total_moles()
var/datum/gas_mixture/external_removed = environment.remove(transfer_moles)
if(!external_removed)
return radiate()
if(external_removed.total_moles() < 10)
return radiate()
//Get same info from connected gas
var/internal_transfer_moles = 0.25 * air_contents.total_moles()
var/datum/gas_mixture/internal_removed = air_contents.remove(internal_transfer_moles)
if(!internal_removed)
environment.merge(external_removed)
return 1
var/combined_heat_capacity = internal_removed.heat_capacity() + external_removed.heat_capacity()
var/combined_energy = internal_removed.temperature * internal_removed.heat_capacity() + external_removed.heat_capacity() * external_removed.temperature
if(!combined_heat_capacity) combined_heat_capacity = 1
var/final_temperature = combined_energy / combined_heat_capacity
external_removed.temperature = final_temperature
environment.merge(external_removed)
internal_removed.temperature = final_temperature
air_contents.merge(internal_removed)
parent.update = 1
return 1
/obj/machinery/atmospherics/unary/thermal_plate/proc/radiate()
var/internal_transfer_moles = 0.25 * air_contents.total_moles()
var/datum/gas_mixture/internal_removed = air_contents.remove(internal_transfer_moles)
if(!internal_removed)
return 1
var/combined_heat_capacity = internal_removed.heat_capacity() + RADIATION_CAPACITY
var/combined_energy = internal_removed.temperature * internal_removed.heat_capacity() + (RADIATION_CAPACITY * 6.4)
var/final_temperature = combined_energy / combined_heat_capacity
internal_removed.temperature = final_temperature
air_contents.merge(internal_removed)
parent.update = 1
return 1