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114 lines
3.6 KiB
Plaintext
114 lines
3.6 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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update_icon()
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var/prefix=""
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//var/suffix="_idle" // Also available: _heat, _cool
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if(level == 1 && istype(loc, /turf/simulated))
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prefix="h"
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icon_state = "[prefix]off"
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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/transfer_moles = 0.25 * environment.total_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 (external_removed.total_moles() < 10)
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return radiate()
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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 1
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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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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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attackby(var/obj/item/weapon/W as obj, var/mob/user as mob)
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if (!istype(W, /obj/item/weapon/wrench))
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return ..()
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var/turf/T = src.loc
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if (level==1 && isturf(T) && T.intact)
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user << "\red You must remove the plating first."
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return 1
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var/datum/gas_mixture/int_air = return_air()
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var/datum/gas_mixture/env_air = loc.return_air()
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if ((int_air.return_pressure()-env_air.return_pressure()) > 2*ONE_ATMOSPHERE)
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user << "\red You cannot unwrench this [src], it too exerted due to internal pressure."
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add_fingerprint(user)
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return 1
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playsound(get_turf(src), 'sound/items/Ratchet.ogg', 50, 1)
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user << "\blue You begin to unfasten \the [src]..."
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if (do_after(user, 40))
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user.visible_message( \
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"[user] unfastens \the [src].", \
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"\blue You have unfastened \the [src].", \
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"You hear ratchet.")
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new /obj/item/pipe(loc, make_from=src)
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del(src)
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proc/radiate()
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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 1
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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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return 1
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