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f04f992cfe8eea1b74b0c7c3e2f8433bfbd82360
CHOMPStation2/code/modules/multiz/pipes.dm
CHOMPStation2StaffMirrorBot f04f992cfe [MIRROR] code/global.dm => code/_global_vars/ (#10689) 
Co-authored-by: Selis <12716288+ItsSelis@users.noreply.github.com>
Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>
2025-04-21 19:16:48 +02:00

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////////////////////////////
// parent class for pipes //
////////////////////////////
/obj/machinery/atmospherics/pipe/zpipe
icon = 'icons/obj/structures.dmi'
icon_state = "up"
name = "upwards pipe"
desc = "A pipe segment to connect upwards."
volume = 70
dir = SOUTH
initialize_directions = SOUTH
construction_type = /obj/item/pipe/directional
pipe_state = "cap"
// node1 is the connection on the same Z
// node2 is the connection on the other Z
var/minimum_temperature_difference = 300
var/thermal_conductivity = 0 //WALL_HEAT_TRANSFER_COEFFICIENT No
var/maximum_pressure = 70*ONE_ATMOSPHERE
var/fatigue_pressure = 55*ONE_ATMOSPHERE
alert_pressure = 55*ONE_ATMOSPHERE
level = 1
/obj/machinery/atmospherics/pipe/zpipe/Initialize(mapload)
. = ..()
init_dir()
/obj/machinery/atmospherics/pipe/zpipe/init_dir()
switch(dir)
if(SOUTH)
initialize_directions = SOUTH
if(NORTH)
initialize_directions = NORTH
if(WEST)
initialize_directions = WEST
if(EAST)
initialize_directions = EAST
if(NORTHEAST)
initialize_directions = NORTH
if(NORTHWEST)
initialize_directions = WEST
if(SOUTHEAST)
initialize_directions = EAST
if(SOUTHWEST)
initialize_directions = SOUTH
/obj/machinery/atmospherics/pipe/zpipe/hide(var/i)
if(istype(loc, /turf/simulated))
invisibility = i ? 101 : 0
update_icon()
/obj/machinery/atmospherics/pipe/zpipe/process()
if(!parent) //This should cut back on the overhead calling build_network thousands of times per cycle
..()
else
. = PROCESS_KILL
/obj/machinery/atmospherics/pipe/zpipe/check_pressure(pressure)
var/datum/gas_mixture/environment = loc.return_air()
var/pressure_difference = pressure - environment.return_pressure()
if(pressure_difference > maximum_pressure)
burst()
else if(pressure_difference > fatigue_pressure)
//TODO: leak to turf, doing pfshhhhh
if(prob(5))
burst()
else return 1
/obj/machinery/atmospherics/pipe/zpipe/proc/burst()
src.visible_message(span_warning("\The [src] bursts!"));
playsound(src, 'sound/effects/bang.ogg', 25, 1)
var/datum/effect/effect/system/smoke_spread/smoke = new
smoke.set_up(1,0, src.loc, 0)
smoke.start()
qdel(src) // NOT qdel.
/obj/machinery/atmospherics/pipe/zpipe/proc/normalize_dir()
if(dir == (NORTH|SOUTH))
set_dir(NORTH)
else if(dir == (EAST|WEST))
set_dir(EAST)
/obj/machinery/atmospherics/pipe/zpipe/Destroy()
if(node1)
node1.disconnect(src)
if(node2)
node2.disconnect(src)
. = ..()
/obj/machinery/atmospherics/pipe/zpipe/pipeline_expansion()
return list(node1, node2)
/obj/machinery/atmospherics/pipe/zpipe/update_icon()
color = pipe_color
return
/obj/machinery/atmospherics/pipe/zpipe/disconnect(obj/machinery/atmospherics/reference)
if(reference == node1)
if(istype(node1, /obj/machinery/atmospherics/pipe))
qdel(parent)
node1 = null
if(reference == node2)
if(istype(node2, /obj/machinery/atmospherics/pipe))
qdel(parent)
node2 = null
return null
/////////////////////////
// the elusive up pipe //
/////////////////////////
/obj/machinery/atmospherics/pipe/zpipe/up
icon = 'icons/obj/structures.dmi'
icon_state = "up"
name = "upwards pipe"
desc = "A pipe segment to connect upwards."
/obj/machinery/atmospherics/pipe/zpipe/up/atmos_init()
normalize_dir()
var/node1_dir
for(var/direction in GLOB.cardinal)
if(direction&initialize_directions)
if (!node1_dir)
node1_dir = direction
for(var/obj/machinery/atmospherics/target in get_step(src,node1_dir))
if(can_be_node(target, 1))
node1 = target
break
var/turf/above = GetAbove(src)
if(above)
for(var/obj/machinery/atmospherics/target in above)
if(istype(target, /obj/machinery/atmospherics/pipe/zpipe/down))
if (check_connectable(target) && target.check_connectable(src))
node2 = target
break
var/turf/T = src.loc // hide if turf is not intact
if(level == 1 && !T.is_plating()) hide(1) // but respect level
///////////////////////
// and the down pipe //
///////////////////////
/obj/machinery/atmospherics/pipe/zpipe/down
icon = 'icons/obj/structures.dmi'
icon_state = "down"
name = "downwards pipe"
desc = "A pipe segment to connect downwards."
/obj/machinery/atmospherics/pipe/zpipe/down/atmos_init()
normalize_dir()
var/node1_dir
for(var/direction in GLOB.cardinal)
if(direction&initialize_directions)
if (!node1_dir)
node1_dir = direction
for(var/obj/machinery/atmospherics/target in get_step(src,node1_dir))
if(can_be_node(target, 1))
node1 = target
break
var/turf/below = GetBelow(src)
if(below)
for(var/obj/machinery/atmospherics/target in below)
if(istype(target, /obj/machinery/atmospherics/pipe/zpipe/up))
if (check_connectable(target) && target.check_connectable(src))
node2 = target
break
var/turf/T = src.loc // hide if turf is not intact
if(level == 1 && !T.is_plating()) hide(1) // but respect level
///////////////////////
// supply/scrubbers //
///////////////////////
/obj/machinery/atmospherics/pipe/zpipe/up/scrubbers
icon_state = "up-scrubbers"
name = "upwards scrubbers pipe"
desc = "A scrubbers pipe segment to connect upwards."
connect_types = CONNECT_TYPE_SCRUBBER
piping_layer = PIPING_LAYER_SCRUBBER
layer = PIPES_SCRUBBER_LAYER
icon_connect_type = "-scrubbers"
color = PIPE_COLOR_RED
/obj/machinery/atmospherics/pipe/zpipe/up/supply
icon_state = "up-supply"
name = "upwards supply pipe"
desc = "A supply pipe segment to connect upwards."
connect_types = CONNECT_TYPE_SUPPLY
piping_layer = PIPING_LAYER_SUPPLY
layer = PIPES_SUPPLY_LAYER
icon_connect_type = "-supply"
color = PIPE_COLOR_BLUE
/obj/machinery/atmospherics/pipe/zpipe/up/fuel
icon_state = "up-fuel"
name = "upwards fuel pipe"
desc = "A fuel pipe segment to connect upwards."
connect_types = CONNECT_TYPE_FUEL
piping_layer = PIPING_LAYER_FUEL
layer = PIPES_FUEL_LAYER
icon_connect_type = "-fuel"
color = PIPE_COLOR_YELLOW
/obj/machinery/atmospherics/pipe/zpipe/up/aux
icon_state = "up-aux"
name = "upwards aux pipe"
desc = "A aux pipe segment to connect upwards."
connect_types = CONNECT_TYPE_AUX
piping_layer = PIPING_LAYER_AUX
layer = PIPES_AUX_LAYER
icon_connect_type = "-aux"
color = PIPE_COLOR_CYAN
/obj/machinery/atmospherics/pipe/zpipe/down/scrubbers
icon_state = "down-scrubbers"
name = "downwards scrubbers pipe"
desc = "A scrubbers pipe segment to connect downwards."
connect_types = CONNECT_TYPE_SCRUBBER
piping_layer = PIPING_LAYER_SCRUBBER
layer = PIPES_SCRUBBER_LAYER
icon_connect_type = "-scrubbers"
color = PIPE_COLOR_RED
/obj/machinery/atmospherics/pipe/zpipe/down/supply
icon_state = "down-supply"
name = "downwards supply pipe"
desc = "A supply pipe segment to connect downwards."
connect_types = CONNECT_TYPE_SUPPLY
piping_layer = PIPING_LAYER_SUPPLY
layer = PIPES_SUPPLY_LAYER
icon_connect_type = "-supply"
color = PIPE_COLOR_BLUE
/obj/machinery/atmospherics/pipe/zpipe/down/fuel
icon_state = "down-fuel"
name = "downwards fuel pipe"
desc = "A fuel pipe segment to connect downwards."
connect_types = CONNECT_TYPE_FUEL
piping_layer = PIPING_LAYER_FUEL
layer = PIPES_FUEL_LAYER
icon_connect_type = "-fuel"
color = PIPE_COLOR_YELLOW
/obj/machinery/atmospherics/pipe/zpipe/down/aux
icon_state = "down-aux"
name = "upwards aux pipe"
desc = "A aux pipe segment to connect upwards."
connect_types = CONNECT_TYPE_AUX
piping_layer = PIPING_LAYER_AUX
layer = PIPES_AUX_LAYER
icon_connect_type = "-aux"
color = PIPE_COLOR_CYAN
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