Files
vgstation13/code/ATMOSPHERICS/components/valve.dm
2014-01-15 18:52:30 -06:00

308 lines
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obj/machinery/atmospherics/valve
icon = 'icons/obj/atmospherics/valve.dmi'
icon_state = "valve0"
name = "manual valve"
desc = "A pipe valve"
dir = SOUTH
initialize_directions = SOUTH|NORTH
var/open = 0
var/openDuringInit = 0
var/obj/machinery/atmospherics/node1
var/obj/machinery/atmospherics/node2
var/datum/pipe_network/network_node1
var/datum/pipe_network/network_node2
open
open = 1
icon_state = "valve1"
update_icon(animation)
if(animation)
flick("valve[src.open][!src.open]",src)
else
icon_state = "valve[open]"
New()
switch(dir)
if(NORTH || SOUTH)
initialize_directions = NORTH|SOUTH
if(EAST || WEST)
initialize_directions = EAST|WEST
..()
buildFrom(var/mob/usr,var/obj/item/pipe/pipe)
dir = pipe.dir
initialize_directions = pipe.get_pipe_dir()
if (pipe.pipename)
name = pipe.pipename
var/turf/T = loc
level = T.intact ? 2 : 1
initialize()
build_network()
if (node1)
node1.initialize()
node1.build_network()
if (node2)
node2.initialize()
node2.build_network()
return 1
network_expand(datum/pipe_network/new_network, obj/machinery/atmospherics/pipe/reference)
if(reference == node1)
network_node1 = new_network
if(open)
network_node2 = new_network
else if(reference == node2)
network_node2 = new_network
if(open)
network_node1 = new_network
if(new_network.normal_members.Find(src))
return 0
new_network.normal_members += src
if(open)
if(reference == node1)
if(node2)
return node2.network_expand(new_network, src)
else if(reference == node2)
if(node1)
return node1.network_expand(new_network, src)
return null
Del()
loc = null
if(node1)
node1.disconnect(src)
del(network_node1)
if(node2)
node2.disconnect(src)
del(network_node2)
node1 = null
node2 = null
..()
proc/open()
if(open) return 0
open = 1
update_icon()
if(network_node1&&network_node2)
network_node1.merge(network_node2)
network_node2 = network_node1
if(network_node1)
network_node1.update = 1
else if(network_node2)
network_node2.update = 1
return 1
proc/close()
if(!open)
return 0
open = 0
update_icon()
if(network_node1)
del(network_node1)
if(network_node2)
del(network_node2)
build_network()
return 1
proc/normalize_dir()
if(dir==3)
dir = 1
else if(dir==12)
dir = 4
attack_ai(mob/user as mob)
return
attack_paw(mob/user as mob)
return attack_hand(user)
attack_hand(mob/user as mob)
if(isobserver(user) && !canGhostWrite(user,src,"toggles"))
user << "\red Nope."
return
src.add_fingerprint(usr)
update_icon(1)
sleep(10)
if (src.open)
src.close()
else
src.open()
process()
..()
. = PROCESS_KILL
/* if(open && (!node1 || !node2))
close()
if(!node1)
if(!nodealert)
//world << "Missing node from [src] at [src.x],[src.y],[src.z]"
nodealert = 1
else if (!node2)
if(!nodealert)
//world << "Missing node from [src] at [src.x],[src.y],[src.z]"
nodealert = 1
else if (nodealert)
nodealert = 0
*/
return
initialize()
normalize_dir()
findAllConnections(initialize_directions)
build_network()
if(openDuringInit)
close()
open()
openDuringInit = 0
build_network()
if(!network_node1 && node1)
network_node1 = new /datum/pipe_network()
network_node1.normal_members += src
network_node1.build_network(node1, src)
if(!network_node2 && node2)
network_node2 = new /datum/pipe_network()
network_node2.normal_members += src
network_node2.build_network(node2, src)
return_network(obj/machinery/atmospherics/reference)
build_network()
if(reference==node1)
return network_node1
if(reference==node2)
return network_node2
return null
reassign_network(datum/pipe_network/old_network, datum/pipe_network/new_network)
if(network_node1 == old_network)
network_node1 = new_network
if(network_node2 == old_network)
network_node2 = new_network
return 1
return_network_air(datum/network/reference)
return null
disconnect(obj/machinery/atmospherics/reference)
if(reference==node1)
del(network_node1)
node1 = null
else if(reference==node2)
del(network_node2)
node2 = null
return null
digital // can be controlled by AI
name = "digital valve"
desc = "A digitally controlled valve."
icon = 'icons/obj/atmospherics/digital_valve.dmi'
attack_ai(mob/user as mob)
src.add_hiddenprint(user)
return src.attack_hand(user)
attack_hand(mob/user as mob)
if(!src.allowed(user))
user << "\red Access denied."
return
..()
//Radio remote control
proc
set_frequency(new_frequency)
radio_controller.remove_object(src, frequency)
frequency = new_frequency
if(frequency)
radio_connection = radio_controller.add_object(src, frequency, RADIO_ATMOSIA)
var/frequency = 0
var/id = null
var/datum/radio_frequency/radio_connection
initialize()
..()
if(frequency)
set_frequency(frequency)
receive_signal(datum/signal/signal)
if(!signal.data["tag"] || (signal.data["tag"] != id))
return 0
switch(signal.data["command"])
if("valve_open")
if(!open)
open()
if("valve_close")
if(open)
close()
if("valve_toggle")
if(open)
close()
else
open()
attackby(var/obj/item/weapon/W as obj, var/mob/user as mob)
if (!istype(W, /obj/item/weapon/wrench))
return ..()
if (istype(src,/obj/machinery/atmospherics/valve/digital) && src:frequency)
user << "\red You cannot unwrench this [src], it's digitally connected to another device."
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(get_turf(src), '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)