Files
CHOMPStation2/code/ATMOSPHERICS/components/omni_devices/mixer.dm
Loganbacca 71ff9f7671 Add omni devices to dispenser
- Added omni filters and mixers to pipe dispenser
- Added construction code
- A couple more cosmetic tweaks
2014-06-25 23:17:45 +12:00

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//--------------------------------------------
// Gas mixer - omni variant
//--------------------------------------------
/obj/machinery/atmospherics/omni/mixer
name = "omni gas mixer"
icon = 'icons/obj/atmospherics/omni_devices.dmi'
var/list/inputs = new()
var/datum/omni_port/output
/obj/machinery/atmospherics/omni/mixer/Del()
inputs.Cut()
output = null
..()
/obj/machinery/atmospherics/omni/mixer/sort_ports()
for(var/datum/omni_port/P in ports)
if(P.update)
if(output == P)
output = null
if(inputs.Find(P))
inputs -= P
P.air.volume = 200
switch(P.mode)
if(ATM_INPUT)
inputs += P
if(ATM_OUTPUT)
output = P
for(var/datum/omni_port/P in inputs)
P.concentration = 1 / inputs.len
if(output)
output.air.volume *= 0.75 * inputs.len
output.concentration = 1
/obj/machinery/atmospherics/omni/mixer/error_check()
if(!output || !inputs)
return 1
if(inputs.len < 2 || inputs.len > 3) //requires 2 or 3 inputs ~otherwise why are you using a mixer?
return 1
return 0
/obj/machinery/atmospherics/omni/mixer/process()
..()
if(!on)
return 0
var/datum/gas_mixture/output_air = output.air
var/output_pressure = output_air.return_pressure()
if(output_pressure >= target_pressure * 0.999)
//No need to mix if target is already full! - 0.1% margin of error so we minimize processing minor gas volumes
return 1
//Calculate necessary moles to transfer using PV=nRT
var/pressure_delta = target_pressure - output_pressure
for(var/datum/omni_port/P in inputs)
if(P.air.return_temperature() > 0)
P.transfer_moles = (P.concentration * pressure_delta) * output_air.return_volume() / (P.air.return_temperature() * R_IDEAL_GAS_EQUATION)
var/ratio_check = null
for(var/datum/omni_port/P in inputs)
if(!P.transfer_moles)
return
if(P.air.total_moles() < P.transfer_moles)
ratio_check = 1
continue
if(ratio_check)
var/list/ratio_list = new()
for(var/datum/omni_port/P in inputs)
ratio_list.Add(P.air.total_moles() / P.transfer_moles)
var/ratio = min(ratio_list)
for(var/datum/omni_port/P in inputs)
P.transfer_moles *= ratio
for(var/datum/omni_port/P in inputs)
if(P.transfer_moles > 0)
output_air.merge(P.air.remove(P.transfer_moles))
if(P.network)
P.network.update = 1
P.transfer_moles = 0
if(output.network)
output.network.update = 1
return 1
/obj/machinery/atmospherics/omni/mixer/ui_interact(mob/user, ui_key = "main", var/datum/nanoui/ui = null)
usr.set_machine(src)
var/list/data = new()
data = build_uidata()
ui = nanomanager.try_update_ui(user, src, ui_key, ui, data)
if (!ui)
ui = new(user, src, ui_key, "omni_mixer.tmpl", "Omni Mixer Control", 360, 330)
ui.set_initial_data(data)
ui.open()
/obj/machinery/atmospherics/omni/mixer/proc/build_uidata()
var/list/data = new()
data["power"] = on
data["config"] = configuring
var/portData[0]
for(var/datum/omni_port/P in ports)
if(!configuring && P.mode == 0)
continue
var/input = 0
var/output = 0
switch(P.mode)
if(ATM_INPUT)
input = 1
if(ATM_OUTPUT)
output = 1
portData[++portData.len] = list("dir" = dir_name(P.dir), \
"concentration" = P.concentration, \
"input" = input, \
"output" = output, \
"con_lock" = P.con_lock)
if(portData.len)
data["ports"] = portData
if(output)
data["pressure"] = target_pressure
return data
/obj/machinery/atmospherics/omni/mixer/Topic(href, href_list)
if(..()) return
switch(href_list["command"])
if("power")
if(!configuring)
on = !on
else
on = 0
if("configure")
configuring = !configuring
if(configuring)
on = 0
//only allows config changes when in configuring mode ~otherwise you'll get weird pressure stuff going on
if(configuring && !on)
switch(href_list["command"])
if("set_pressure")
var/new_pressure = input(usr,"Enter new output pressure (0-4500kPa)","Pressure control",target_pressure) as num
target_pressure = between(0, new_pressure, 4500)
if("switch_mode")
switch_mode(dir_flag(href_list["dir"]), href_list["mode"])
if("switch_con")
change_concentration(dir_flag(href_list["dir"]))
if("switch_conlock")
con_lock(dir_flag(href_list["dir"]))
update_icon()
nanomanager.update_uis(src)
return
/obj/machinery/atmospherics/omni/mixer/proc/switch_mode(var/port = NORTH, var/mode = ATM_NONE)
if(mode != ATM_INPUT && mode != ATM_OUTPUT)
switch(mode)
if("in")
mode = ATM_INPUT
if("out")
mode = ATM_OUTPUT
else
mode = ATM_NONE
for(var/datum/omni_port/P in ports)
var/old_mode = P.mode
if(P.dir == port)
switch(mode)
if(ATM_INPUT)
if(P.mode == ATM_OUTPUT)
return
P.mode = mode
if(ATM_OUTPUT)
P.mode = mode
if(ATM_NONE)
if(P.mode == ATM_OUTPUT)
return
if(P.mode == ATM_INPUT && inputs.len > 2)
P.mode = mode
else if(P.mode == ATM_OUTPUT && mode == ATM_OUTPUT)
P.mode = ATM_INPUT
if(P.mode != old_mode)
switch(P.mode)
if(ATM_NONE)
initialize_directions &= ~P.dir
P.disconnect()
else
initialize_directions |= P.dir
P.connect()
P.update = 1
update_ports()
/obj/machinery/atmospherics/omni/mixer/proc/change_concentration(var/port = NORTH)
var/old_con = 0
var/non_locked = 0
var/remain_con = 1
for(var/datum/omni_port/P in inputs)
if(P.dir == port)
old_con = P.concentration
else if(!P.con_lock)
non_locked++
else
remain_con -= P.concentration
//return if no adjustable ports
if(non_locked < 1)
return
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
//cap it between 0 and the max remaining concentration
new_con = between(0, new_con, remain_con)
//new_con = min(remain_con, new_con)
//clamp remaining concentration so we don't go into negatives
remain_con = max(0, remain_con - new_con)
//distribute remaining concentration between unlocked ports evenly
remain_con /= max(1, non_locked)
for(var/datum/omni_port/P in inputs)
if(P.dir == port)
P.concentration = new_con
else if(!P.con_lock)
P.concentration = remain_con
/obj/machinery/atmospherics/omni/mixer/proc/con_lock(var/port = NORTH)
for(var/datum/omni_port/P in inputs)
if(P.dir == port)
P.con_lock = !P.con_lock