mirror of
https://github.com/CHOMPStation2/CHOMPStation2.git
synced 2025-12-12 03:02:54 +00:00
118 lines
3.0 KiB
Plaintext
118 lines
3.0 KiB
Plaintext
//node1, air1, network1 correspond to input
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//node2, air2, network2 correspond to output
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/obj/machinery/atmospherics/binary/circulator
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name = "circulator/heat exchanger"
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desc = "A gas circulator pump and heat exchanger."
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icon = 'icons/obj/pipes.dmi'
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icon_state = "circ-off"
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anchored = 0
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//var/side = 1 // 1=left 2=right
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var/status = 0
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var/last_pressure_delta = 0
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density = 1
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/obj/machinery/atmospherics/binary/circulator/New()
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..()
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desc = initial(desc) + " Its outlet port is to the [dir2text(dir)]."
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/obj/machinery/atmospherics/binary/circulator/proc/return_transfer_air()
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if(!anchored)
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return null
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var/output_starting_pressure = air2.return_pressure()
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var/input_starting_pressure = air1.return_pressure()
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if(output_starting_pressure >= input_starting_pressure-10)
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//Need at least 10 KPa difference to overcome friction in the mechanism
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last_pressure_delta = 0
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return null
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//Calculate necessary moles to transfer using PV = nRT
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if(air1.temperature>0)
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var/pressure_delta = (input_starting_pressure - output_starting_pressure)/2
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var/transfer_moles = pressure_delta*air2.volume/(air1.temperature * R_IDEAL_GAS_EQUATION)
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last_pressure_delta = pressure_delta
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//world << "pressure_delta = [pressure_delta]; transfer_moles = [transfer_moles];"
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//Actually transfer the gas
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var/datum/gas_mixture/removed = air1.remove(transfer_moles)
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if(network1)
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network1.update = 1
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if(network2)
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network2.update = 1
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return removed
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else
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last_pressure_delta = 0
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/obj/machinery/atmospherics/binary/circulator/process()
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..()
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update_icon()
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/obj/machinery/atmospherics/binary/circulator/update_icon()
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if(stat & (BROKEN|NOPOWER) || !anchored)
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icon_state = "circ-p"
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else if(last_pressure_delta > 0)
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if(last_pressure_delta > ONE_ATMOSPHERE)
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icon_state = "circ-run"
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else
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icon_state = "circ-slow"
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else
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icon_state = "circ-off"
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return 1
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/obj/machinery/atmospherics/binary/circulator/attackby(obj/item/weapon/W as obj, mob/user as mob)
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if(istype(W, /obj/item/weapon/wrench))
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anchored = !anchored
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user << "\blue You [anchored ? "secure" : "unsecure"] the bolts holding [src] to the floor."
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if(anchored)
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if(dir & (NORTH|SOUTH))
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initialize_directions = NORTH|SOUTH
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else if(dir & (EAST|WEST))
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initialize_directions = EAST|WEST
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initialize()
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build_network()
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if (node1)
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node1.initialize()
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node1.build_network()
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if (node2)
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node2.initialize()
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node2.build_network()
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else
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if(node1)
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node1.disconnect(src)
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del(network1)
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if(node2)
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node2.disconnect(src)
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del(network2)
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node1 = null
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node2 = null
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else
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..()
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/obj/machinery/atmospherics/binary/circulator/verb/rotate()
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set category = "Object"
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set name = "Rotate Circulator"
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set src in view(1)
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if (usr.stat || usr.restrained() || anchored)
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return
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src.dir = turn(src.dir, 90)
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desc = initial(desc) + " Its outlet port is to the [dir2text(dir)]."
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