mirror of
https://github.com/CHOMPStation2/CHOMPStation2.git
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a7e4ef7dad
Co-authored-by: Heroman3003 <31296024+Heroman3003@users.noreply.github.com> Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>
88 lines
2.6 KiB
Plaintext
88 lines
2.6 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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pipe_state = "heunary"
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density = TRUE
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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/atmos_init()
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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)
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return 0
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if(!SSair || SSair.current_cycle <= update_cycle)
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return 0
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update_cycle = SSair.current_cycle
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partner.update_cycle = SSair.current_cycle
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var/air_heat_capacity = air_contents.heat_capacity()
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var/other_air_heat_capacity = partner.air_contents.heat_capacity()
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var/combined_heat_capacity = other_air_heat_capacity + air_heat_capacity
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var/old_temperature = air_contents.temperature
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var/other_old_temperature = partner.air_contents.temperature
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if(combined_heat_capacity > 0)
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var/combined_energy = partner.air_contents.temperature*other_air_heat_capacity + air_heat_capacity*air_contents.temperature
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var/new_temperature = combined_energy/combined_heat_capacity
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air_contents.temperature = new_temperature
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partner.air_contents.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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/obj/machinery/atmospherics/unary/heat_exchanger/attackby(var/obj/item/W as obj, var/mob/user as mob)
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if (!W.has_tool_quality(TOOL_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.is_plating())
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to_chat(user, span_warning("You must remove the plating first."))
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return 1
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if (!can_unwrench())
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to_chat(user, span_warning("You cannot unwrench \the [src], it is too exerted due to internal pressure."))
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add_fingerprint(user)
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return 1
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playsound(src, W.usesound, 50, 1)
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to_chat(user, span_notice("You begin to unfasten \the [src]..."))
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if (do_after(user, 40 * W.toolspeed))
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user.visible_message( \
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span_infoplain(span_bold("\The [user]") + " unfastens \the [src]."), \
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span_notice("You have unfastened \the [src]."), \
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"You hear a ratchet.")
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deconstruct()
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