mirror of
https://github.com/CHOMPStation2/CHOMPStation2.git
synced 2025-12-11 18:53:06 +00:00
270 lines
6.5 KiB
Plaintext
270 lines
6.5 KiB
Plaintext
//--------------------------------------------
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// Gas mixer - omni variant
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//--------------------------------------------
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/obj/machinery/atmospherics/omni/mixer
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name = "Omni gas mixer"
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icon = 'icons/obj/atmospherics/omni_devices.dmi'
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tag_north = ATM_OUTPUT
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tag_south = ATM_INPUT
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tag_east = ATM_INPUT
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tag_west = ATM_INPUT
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var/list/inputs = new()
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var/datum/omni_port/output
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/obj/machinery/atmospherics/omni/mixer/New()
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..()
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icon_state = "base"
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/obj/machinery/atmospherics/omni/mixer/Del()
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inputs.Cut()
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output = null
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..()
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/obj/machinery/atmospherics/omni/mixer/sort_ports()
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for(var/datum/omni_port/P in ports)
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if(P.update)
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if(output == P)
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output = null
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if(inputs.Find(P))
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inputs -= P
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P.air.volume = 200
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P.target_pressure = 0
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switch(P.mode)
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if(ATM_INPUT)
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inputs += P
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if(ATM_OUTPUT)
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output = P
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for(var/datum/omni_port/P in inputs)
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P.concentration = 1 / inputs.len
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if(output)
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output.air.volume *= 0.75 * inputs.len
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output.target_pressure = target_pressure
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output.concentration = 1
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if(!output || inputs.len > 3 || inputs.len < 2)
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config_error = 1
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else
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config_error = 0
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/obj/machinery/atmospherics/omni/mixer/process()
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..()
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if(!on)
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return 0
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var/datum/gas_mixture/output_air = output.air
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var/output_pressure = output_air.return_pressure()
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if(output_pressure >= output.target_pressure * 0.999)
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//No need to mix if target is already full! - 0.1% margin of error so we minimize processing minor gas volumes
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return 1
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//Calculate necessary moles to transfer using PV=nRT
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var/pressure_delta = output.target_pressure - output_pressure
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for(var/datum/omni_port/P in inputs)
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if(P.air.return_temperature() > 0)
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P.transfer_moles = (P.concentration * pressure_delta) * output_air.return_volume() / (P.air.return_temperature() * R_IDEAL_GAS_EQUATION)
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var/ratio_check = null
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for(var/datum/omni_port/P in inputs)
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if(!P.transfer_moles)
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return
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if(P.air.total_moles() < P.transfer_moles)
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ratio_check = 1
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continue
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if(ratio_check)
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var/list/ratio_list = new()
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for(var/datum/omni_port/P in inputs)
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ratio_list.Add(P.air.total_moles() / P.transfer_moles)
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var/ratio = min(ratio_list)
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for(var/datum/omni_port/P in inputs)
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P.transfer_moles *= ratio
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for(var/datum/omni_port/P in inputs)
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if(P.transfer_moles > 0)
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output_air.merge(P.air.remove(P.transfer_moles))
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for(var/datum/omni_port/P in inputs)
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if(P.network && P.transfer_moles)
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P.network.update = 1
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if(output.network)
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output.network.update = 1
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return 1
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/obj/machinery/atmospherics/omni/mixer/ui_interact(mob/user, ui_key = "main", var/datum/nanoui/ui = null)
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usr.set_machine(src)
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var/list/data = new()
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data = build_uidata()
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ui = nanomanager.try_update_ui(user, src, ui_key, ui, data)
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if (!ui)
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ui = new(user, src, ui_key, "omni_mixer.tmpl", src.name, 360, 330)
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ui.set_initial_data(data)
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ui.open()
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/obj/machinery/atmospherics/omni/mixer/proc/build_uidata()
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var/list/data = new()
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data["power"] = on
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data["config"] = configuring
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var/portData[0]
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for(var/datum/omni_port/P in ports)
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if(!configuring && P.mode == 0)
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continue
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var/input = 0
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var/output = 0
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if(P.mode == ATM_INPUT)
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input = 1
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else if(P.mode == ATM_OUTPUT)
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output = 1
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portData[++portData.len] = list("dir" = dir_name(P.dir), \
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"concentration" = P.concentration, \
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"input" = input, \
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"output" = output, \
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"pressure" = P.target_pressure, \
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"con_lock" = P.con_lock)
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if(portData.len)
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data["ports"] = portData
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if(output)
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data["pressure"] = output.target_pressure
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return data
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/obj/machinery/atmospherics/omni/mixer/Topic(href,href_list)
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if(..()) return
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switch(href_list["command"])
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if("power")
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if(!configuring)
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on = !on
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else
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on = 0
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if("configure")
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configuring = !configuring
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if(configuring)
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on = 0
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//only allows config changes when in configuring mode
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if(configuring && !on)
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switch(href_list["command"])
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if("set_pressure")
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var/new_pressure = input(usr,"Enter new output pressure (0-4500kPa)","Pressure control",target_pressure) as num
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target_pressure = between(0, new_pressure, 4500) // max(0, min(4500, new_pressure))
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output.target_pressure = target_pressure
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if("switch_mode")
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switch_mode(dir_flag(href_list["dir"]), href_list["mode"])
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if("switch_con")
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change_concentration(dir_flag(href_list["dir"]))
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if("switch_conlock")
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con_lock(dir_flag(href_list["dir"]))
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update_icon()
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nanomanager.update_uis(src)
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return
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/obj/machinery/atmospherics/omni/mixer/proc/switch_mode(var/port = NORTH, var/mode = ATM_NONE)
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switch(mode)
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if("in")
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mode = ATM_INPUT
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if("out")
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mode = ATM_OUTPUT
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if("none")
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mode = ATM_NONE
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for(var/datum/omni_port/P in ports)
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var/old_mode = P.mode
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if(P.dir == port)
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switch(mode)
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if(ATM_INPUT)
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if(P.mode == ATM_OUTPUT)
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return
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P.mode = mode
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if(ATM_OUTPUT)
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P.mode = mode
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if(ATM_NONE)
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if(P.mode == ATM_OUTPUT)
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return
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if(P.mode == ATM_INPUT && inputs.len > 2)
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P.mode = mode
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else if(P.mode == ATM_OUTPUT && mode == ATM_OUTPUT)
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P.mode = ATM_INPUT
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if(P.mode != old_mode)
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switch(P.mode)
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if(ATM_NONE)
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initialize_directions &= ~P.dir
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P.disconnect()
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if(ATM_INPUT)
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initialize_directions |= P.dir
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P.connect()
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if(ATM_OUTPUT)
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initialize_directions |= P.dir
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P.connect()
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P.update = 1
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update_ports()
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/obj/machinery/atmospherics/omni/mixer/proc/change_concentration(var/port = NORTH)
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var/old_con = 0
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var/non_locked = 0
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var/remain_con = 1
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for(var/datum/omni_port/P in inputs)
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if(P.dir == port)
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old_con = P.concentration
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else if(!P.con_lock)
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non_locked++
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else
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remain_con -= P.concentration
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//return if no adjustable ports
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if(non_locked < 1)
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return
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var/new_con = (input(usr,"Enter a new concentration (0-[round(remain_con * 100, 0.5)])%","Concentration control", min(remain_con, old_con)*100) as num) / 100
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//cap it between 0 and the max remaining concentration
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new_con = between(0, new_con, remain_con)
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//new_con = min(remain_con, new_con)
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//clamp remaining concentration so we don't go into negatives
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remain_con = max(0, remain_con - new_con)
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//distribute remaining concentration between unlocked ports evenly
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remain_con /= max(1, non_locked)
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for(var/datum/omni_port/P in inputs)
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if(P.dir == port)
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P.concentration = new_con
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else if(!P.con_lock)
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P.concentration = remain_con
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/obj/machinery/atmospherics/omni/mixer/proc/con_lock(var/port = NORTH)
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for(var/datum/omni_port/P in inputs)
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if(P.dir == port)
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P.con_lock = !P.con_lock |