51 lines
1.4 KiB
Plaintext
51 lines
1.4 KiB
Plaintext
/obj/machinery/atmospherics/components/unary/passive_vent
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icon_state = "passive_vent_map-2"
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name = "passive vent"
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desc = "It is an open vent."
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can_unwrench = TRUE
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level = 1
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layer = GAS_SCRUBBER_LAYER
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pipe_state = "pvent"
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/obj/machinery/atmospherics/components/unary/passive_vent/update_icon_nopipes()
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cut_overlays()
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if(showpipe)
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var/image/cap = getpipeimage(icon, "vent_cap", initialize_directions, piping_layer = piping_layer)
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add_overlay(cap)
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icon_state = "passive_vent"
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/obj/machinery/atmospherics/components/unary/passive_vent/process_atmos()
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..()
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var/active = FALSE
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var/datum/gas_mixture/external = loc.return_air()
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var/datum/gas_mixture/internal = airs[1]
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var/external_pressure = external.return_pressure()
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var/internal_pressure = internal.return_pressure()
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var/pressure_delta = abs(external_pressure - internal_pressure)
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if(pressure_delta > 0.5)
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equalize_all_gases_in_list(list(internal,external))
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active = TRUE
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active = internal.temperature_share(external, OPEN_HEAT_TRANSFER_COEFFICIENT) || active
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if(active)
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air_update_turf()
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update_parents()
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/obj/machinery/atmospherics/components/unary/passive_vent/can_crawl_through()
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return TRUE
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/obj/machinery/atmospherics/components/unary/passive_vent/layer1
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piping_layer = 1
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icon_state = "passive_vent_map-1"
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/obj/machinery/atmospherics/components/unary/passive_vent/layer3
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piping_layer = 3
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icon_state = "passive_vent_map-3"
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