Files
CHOMPStation2/code/ATMOSPHERICS/components/binary_devices/volume_pump.dm
baloh.matevz d20ec0696a - Piped tgstation 3.0.0.dmm
(Damn it, it took a million hours to do that, and the entire commit log is going to be two words long?!)

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4804 316c924e-a436-60f5-8080-3fe189b3f50e
2012-10-04 02:30:17 +00:00

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4.9 KiB
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/*
Every cycle, the pump uses the air in air_in to try and make air_out the perfect pressure.
node1, air1, network1 correspond to input
node2, air2, network2 correspond to output
Thus, the two variables affect pump operation are set in New():
air1.volume
This is the volume of gas available to the pump that may be transfered to the output
air2.volume
Higher quantities of this cause more air to be perfected later
but overall network volume is also increased as this increases...
*/
obj/machinery/atmospherics/binary/volume_pump
icon = 'icons/obj/atmospherics/volume_pump.dmi'
icon_state = "intact_off"
name = "Volumetric gas pump"
desc = "A volumetric pump"
var/on = 0
var/transfer_rate = 200
var/frequency = 0
var/id = null
var/datum/radio_frequency/radio_connection
on
on = 1
icon_state = "intact_on"
update_icon()
if(node1&&node2)
icon_state = "intact_[on?("on"):("off")]"
else
if(node1)
icon_state = "exposed_1_off"
else if(node2)
icon_state = "exposed_2_off"
else
icon_state = "exposed_3_off"
return
process()
// ..()
if(stat & (NOPOWER|BROKEN))
return
if(!on)
return 0
// Pump mechanism just won't do anything if the pressure is too high/too low
var/input_starting_pressure = air1.return_pressure()
var/output_starting_pressure = air2.return_pressure()
if((input_starting_pressure < 0.01) || (output_starting_pressure > 9000))
return 1
var/transfer_ratio = max(1, transfer_rate/air1.volume)
var/datum/gas_mixture/removed = air1.remove_ratio(transfer_ratio)
air2.merge(removed)
if(network1)
network1.update = 1
if(network2)
network2.update = 1
return 1
proc
set_frequency(new_frequency)
radio_controller.remove_object(src, frequency)
frequency = new_frequency
if(frequency)
radio_connection = radio_controller.add_object(src, frequency)
broadcast_status()
if(!radio_connection)
return 0
var/datum/signal/signal = new
signal.transmission_method = 1 //radio signal
signal.source = src
signal.data = list(
"tag" = id,
"device" = "APV",
"power" = on,
"transfer_rate" = transfer_rate,
"sigtype" = "status"
)
radio_connection.post_signal(src, signal)
return 1
interact(mob/user as mob)
var/dat = {"<b>Power: </b><a href='?src=\ref[src];power=1'>[on?"On":"Off"]</a><br>
<b>Desirable output flow: </b>
[round(transfer_rate,1)]l/s | <a href='?src=\ref[src];set_transfer_rate=1'>Change</a>
"}
user << browse("<HEAD><TITLE>[src.name] control</TITLE></HEAD><TT>[dat]</TT>", "window=atmo_pump")
onclose(user, "atmo_pump")
initialize()
..()
set_frequency(frequency)
receive_signal(datum/signal/signal)
if(!signal.data["tag"] || (signal.data["tag"] != id) || (signal.data["sigtype"]!="command"))
return 0
if("power" in signal.data)
on = text2num(signal.data["power"])
if("power_toggle" in signal.data)
on = !on
if("set_transfer_rate" in signal.data)
transfer_rate = between(
0,
text2num(signal.data["set_transfer_rate"]),
air1.volume
)
if("status" in signal.data)
spawn(2)
broadcast_status()
return //do not update_icon
spawn(2)
broadcast_status()
update_icon()
attack_hand(user as mob)
if(..())
return
src.add_fingerprint(usr)
if(!src.allowed(user))
user << "\red Access denied."
return
usr.machine = src
interact(user)
return
Topic(href,href_list)
if(..()) return
if(href_list["power"])
on = !on
if(href_list["set_transfer_rate"])
var/new_transfer_rate = input(usr,"Enter new output volume (0-200l/s)","Flow control",src.transfer_rate) as num
src.transfer_rate = max(0, min(200, new_transfer_rate))
usr.machine = src
src.update_icon()
src.updateUsrDialog()
return
power_change()
..()
update_icon()
attackby(var/obj/item/weapon/W as obj, var/mob/user as mob)
if (!istype(W, /obj/item/weapon/wrench))
return ..()
if (!(stat & NOPOWER) && on)
user << "\red You cannot unwrench this [src], turn it off first."
return 1
var/turf/T = src.loc
if (level==1 && isturf(T) && T.intact)
user << "\red You must remove the plating first."
return 1
var/datum/gas_mixture/int_air = return_air()
var/datum/gas_mixture/env_air = loc.return_air()
if ((int_air.return_pressure()-env_air.return_pressure()) > 2*ONE_ATMOSPHERE)
user << "\red You cannot unwrench this [src], it too exerted due to internal pressure."
add_fingerprint(user)
return 1
playsound(src.loc, 'sound/items/Ratchet.ogg', 50, 1)
user << "\blue You begin to unfasten \the [src]..."
if (do_after(user, 40))
user.visible_message( \
"[user] unfastens \the [src].", \
"\blue You have unfastened \the [src].", \
"You hear ratchet.")
new /obj/item/pipe(loc, make_from=src)
del(src)