Files
CHOMPStation2/code/ATMOSPHERICS/components/tvalve.dm
2024-12-01 18:31:19 +01:00

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/obj/machinery/atmospherics/tvalve
icon = 'icons/atmos/tvalve.dmi'
icon_state = "map_tvalve0"
construction_type = /obj/item/pipe/trinary/flippable
pipe_state = "mtvalve"
name = "manual switching valve"
desc = "A pipe valve"
level = 1
dir = SOUTH
initialize_directions = SOUTH|NORTH|WEST
var/state = 0 // 0 = go straight, 1 = go to side
var/mirrored = FALSE
var/tee = FALSE // Note: Tee not actually supported for T-valves: no sprites
// like a trinary component, node1 is input, node2 is side output, node3 is straight output
var/obj/machinery/atmospherics/node3
var/datum/pipe_network/network_node1
var/datum/pipe_network/network_node2
var/datum/pipe_network/network_node3
/obj/machinery/atmospherics/tvalve/bypass
icon_state = "map_tvalve1"
state = 1
/obj/machinery/atmospherics/tvalve/update_icon(animation)
if(animation)
flick("tvalve[mirrored ? "m" : ""][src.state][!src.state]",src)
else
icon_state = "tvalve[mirrored ? "m" : ""][state]"
/obj/machinery/atmospherics/tvalve/update_underlays()
if(..())
underlays.Cut()
var/turf/T = get_turf(src)
if(!istype(T))
return
var/list/node_connects = get_node_connect_dirs()
add_underlay(T, node1, node_connects[1])
add_underlay(T, node2, node_connects[2])
add_underlay(T, node3, node_connects[3])
/obj/machinery/atmospherics/tvalve/hide(var/i)
update_underlays()
/obj/machinery/atmospherics/tvalve/init_dir()
initialize_directions = get_initialize_directions_trinary(dir, mirrored)
/obj/machinery/atmospherics/tvalve/get_neighbor_nodes_for_init()
return list(node1, node2, node3)
/obj/machinery/atmospherics/tvalve/network_expand(datum/pipe_network/new_network, obj/machinery/atmospherics/pipe/reference)
if(reference == node1)
network_node1 = new_network
if(state)
network_node2 = new_network
else
network_node3 = new_network
else if(reference == node2)
network_node2 = new_network
if(state)
network_node1 = new_network
else if(reference == node3)
network_node3 = new_network
if(!state)
network_node1 = new_network
if(new_network.normal_members.Find(src))
return 0
new_network.normal_members += src
if(state)
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)
else
if(reference == node1)
if(node3)
return node3.network_expand(new_network, src)
else if(reference == node3)
if(node1)
return node1.network_expand(new_network, src)
return null
/obj/machinery/atmospherics/tvalve/Destroy()
. = ..()
if(node1)
node1.disconnect(src)
qdel(network_node1)
if(node2)
node2.disconnect(src)
qdel(network_node2)
if(node3)
node3.disconnect(src)
qdel(network_node3)
node1 = null
node2 = null
node3 = null
/obj/machinery/atmospherics/tvalve/proc/go_to_side()
if(state) return 0
state = 1
update_icon()
if(network_node1)
qdel(network_node1)
if(network_node3)
qdel(network_node3)
build_network()
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
/obj/machinery/atmospherics/tvalve/proc/go_straight()
if(!state)
return 0
state = 0
update_icon()
if(network_node1)
qdel(network_node1)
if(network_node2)
qdel(network_node2)
build_network()
if(network_node1&&network_node3)
network_node1.merge(network_node3)
network_node3 = network_node1
if(network_node1)
network_node1.update = 1
else if(network_node3)
network_node3.update = 1
return 1
/obj/machinery/atmospherics/tvalve/attack_ai(mob/user as mob)
return
/obj/machinery/atmospherics/tvalve/attack_hand(mob/user as mob)
src.add_fingerprint(user)
update_icon(1)
sleep(10)
if (src.state)
src.go_straight()
else
src.go_to_side()
/obj/machinery/atmospherics/tvalve/process()
..()
. = PROCESS_KILL
return
/obj/machinery/atmospherics/tvalve/get_node_connect_dirs()
return get_node_connect_dirs_trinary(dir, mirrored)
/obj/machinery/atmospherics/tvalve/atmos_init()
if(node1 && node2 && node3)
return
var/list/node_connects = get_node_connect_dirs()
STANDARD_ATMOS_CHOOSE_NODE(1, node_connects[1])
STANDARD_ATMOS_CHOOSE_NODE(2, node_connects[2])
STANDARD_ATMOS_CHOOSE_NODE(3, node_connects[3])
update_icon()
update_underlays()
/obj/machinery/atmospherics/tvalve/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)
if(!network_node3 && node3)
network_node3 = new /datum/pipe_network()
network_node3.normal_members += src
network_node3.build_network(node3, src)
/obj/machinery/atmospherics/tvalve/return_network(obj/machinery/atmospherics/reference)
build_network()
if(reference==node1)
return network_node1
if(reference==node2)
return network_node2
if(reference==node3)
return network_node3
return null
/obj/machinery/atmospherics/tvalve/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
if(network_node3 == old_network)
network_node3 = new_network
return 1
/obj/machinery/atmospherics/tvalve/return_network_air(datum/pipe_network/reference)
return null
/obj/machinery/atmospherics/tvalve/disconnect(obj/machinery/atmospherics/reference)
if(reference==node1)
qdel(network_node1)
node1 = null
else if(reference==node2)
qdel(network_node2)
node2 = null
else if(reference==node3)
qdel(network_node3)
node2 = null
update_underlays()
return null
/obj/machinery/atmospherics/tvalve/digital // can be controlled by AI
name = "digital switching valve"
desc = "A digitally controlled valve."
icon = 'icons/atmos/digital_tvalve.dmi'
pipe_state = "dtvalve"
var/frequency = 0
var/id = null
var/datum/radio_frequency/radio_connection
/obj/machinery/atmospherics/tvalve/digital/Destroy()
unregister_radio(src, frequency)
. = ..()
/obj/machinery/atmospherics/tvalve/digital/bypass
icon_state = "map_tvalve1"
state = 1
/obj/machinery/atmospherics/tvalve/digital/power_change()
var/old_stat = stat
..()
if(old_stat != stat)
update_icon()
/obj/machinery/atmospherics/tvalve/digital/update_icon()
..()
if(!powered())
icon_state = "tvalve[mirrored ? "m" : ""]nopower"
/obj/machinery/atmospherics/tvalve/digital/attack_ai(mob/user as mob)
return src.attack_hand(user)
/obj/machinery/atmospherics/tvalve/digital/attack_hand(mob/user as mob)
if(!powered())
return
if(!src.allowed(user))
to_chat(user, span_warning("Access denied."))
return
..()
//Radio remote control
/obj/machinery/atmospherics/tvalve/digital/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)
/obj/machinery/atmospherics/tvalve/digital/Initialize()
. = ..()
if(frequency)
set_frequency(frequency)
/obj/machinery/atmospherics/tvalve/digital/receive_signal(datum/signal/signal)
if(!signal.data["tag"] || (signal.data["tag"] != id))
return 0
switch(signal.data["command"])
if("valve_open")
if(!state)
go_to_side()
if("valve_close")
if(state)
go_straight()
if("valve_toggle")
if(state)
go_straight()
else
go_to_side()
/obj/machinery/atmospherics/tvalve/attackby(var/obj/item/W as obj, var/mob/user as mob)
if (!W.has_tool_quality(TOOL_WRENCH))
return ..()
if(!can_unwrench())
to_chat(user, span_warning("You cannot unwrench \the [src], it too exerted due to internal pressure."))
add_fingerprint(user)
return 1
playsound(src, W.usesound, 50, 1)
to_chat(user, span_notice("You begin to unfasten \the [src]..."))
if (do_after(user, 40 * W.toolspeed))
user.visible_message( \
span_infoplain(span_bold("\The [user]") + " unfastens \the [src]."), \
span_notice("You have unfastened \the [src]."), \
"You hear a ratchet.")
deconstruct()
/obj/machinery/atmospherics/tvalve/mirrored
icon_state = "map_tvalvem0"
mirrored = TRUE
/obj/machinery/atmospherics/tvalve/mirrored/bypass
icon_state = "map_tvalvem1"
state = 1
/obj/machinery/atmospherics/tvalve/digital/mirrored
icon_state = "map_tvalvem0"
mirrored = TRUE
/obj/machinery/atmospherics/tvalve/digital/mirrored/bypass
icon_state = "map_tvalvem1"
state = 1