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GS13NG/code/modules/recycling/disposal/pipe.dm
ReoDaProtovali 136f9d45d4 Real
2024-11-14 02:10:59 -06:00

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// Disposal pipes
#define IFFY 2
/obj/structure/disposalpipe
name = "disposal pipe"
desc = "An underfloor disposal pipe."
icon = 'icons/obj/atmospherics/pipes/disposal.dmi'
anchored = TRUE
density = FALSE
obj_flags = CAN_BE_HIT | ON_BLUEPRINTS
level = 1 // underfloor only
dir = NONE // dir will contain dominant direction for junction pipes
max_integrity = 200
armor = list(MELEE = 25, BULLET = 10, LASER = 10, ENERGY = 100, BOMB = 0, BIO = 100, RAD = 100, FIRE = 90, ACID = 30)
layer = DISPOSAL_PIPE_LAYER // slightly lower than wires and other pipes
plane = ABOVE_WALL_PLANE
rad_flags = RAD_PROTECT_CONTENTS | RAD_NO_CONTAMINATE
var/dpdir = NONE // bitmask of pipe directions
var/initialize_dirs = NONE // bitflags of pipe directions added on init, see \code\_DEFINES\pipe_construction.dm
var/flip_type // If set, the pipe is flippable and becomes this type when flipped
var/canclank = FALSE // Determines if the pipe will cause a clank sound when holders pass by it. use the IFFY define for weird-ass edge cases like the segment subtype
var/obj/structure/disposalconstruct/stored
/obj/structure/disposalpipe/Initialize(mapload, obj/structure/disposalconstruct/make_from)
. = ..()
if(!QDELETED(make_from))
setDir(make_from.dir)
make_from.forceMove(src)
stored = make_from
else
stored = new /obj/structure/disposalconstruct(src, null , SOUTH , FALSE , src)
if(dir in GLOB.diagonals) // Bent pipes already have all the dirs set
initialize_dirs = NONE
if(initialize_dirs != DISP_DIR_NONE)
dpdir = dir
if(initialize_dirs & DISP_DIR_LEFT)
dpdir |= turn(dir, 90)
if(initialize_dirs & DISP_DIR_RIGHT)
dpdir |= turn(dir, -90)
if(initialize_dirs & DISP_DIR_FLIP)
dpdir |= turn(dir, 180)
update()
// pipe is deleted
// ensure if holder is present, it is expelled
/obj/structure/disposalpipe/Destroy()
var/obj/structure/disposalholder/H = locate() in src
if(H)
H.active = FALSE
expel(H, get_turf(src), 0)
stored = null //The qdel is handled in expel()
return ..()
// returns the direction of the next pipe object, given the entrance dir
// by default, returns the bitmask of remaining directions
/obj/structure/disposalpipe/proc/nextdir(obj/structure/disposalholder/H)
return dpdir & (~turn(H.dir, 180))
// transfer the holder through this pipe segment
// overridden for special behaviour
/obj/structure/disposalpipe/proc/transfer(obj/structure/disposalholder/H)
return transfer_to_dir(H, nextdir(H))
/obj/structure/disposalpipe/proc/transfer_to_dir(obj/structure/disposalholder/H, nextdir)
H.setDir(nextdir)
var/turf/T = H.nextloc()
var/obj/structure/disposalpipe/P = H.findpipe(T)
if(P)
// find other holder in next loc, if inactive merge it with current
var/obj/structure/disposalholder/H2 = locate() in P
if(H2 && !H2.active)
H.merge(H2)
H.forceMove(P)
if(P.canclank == TRUE || (P.canclank == IFFY && P.dpdir != 3 && P.dpdir != 12))
playsound(P, H.hasmob ? "clang" : "clangsmall", H.hasmob ? 50 : 25, 1)
return P
else // if wasn't a pipe, then they're now in our turf
H.forceMove(get_turf(src))
return null
// update the icon_state to reflect hidden status
/obj/structure/disposalpipe/proc/update()
var/turf/T = get_turf(src)
hide(T.intact && !isspaceturf(T)) // space never hides pipes
// hide called by levelupdate if turf intact status changes
// change visibility status and force update of icon
/obj/structure/disposalpipe/hide(var/intact)
invisibility = intact ? INVISIBILITY_MAXIMUM: 0 // hide if floor is intact
// expel the held objects into a turf
// called when there is a break in the pipe
/obj/structure/disposalpipe/proc/expel(obj/structure/disposalholder/H, turf/T, direction)
var/turf/target
var/eject_range = 5
var/turf/open/floor/floorturf
if(isfloorturf(T)) //intact floor, pop the tile
floorturf = T
if(floorturf.floor_tile)
new floorturf.floor_tile(T)
floorturf.make_plating()
if(direction) // direction is specified
if(isspaceturf(T)) // if ended in space, then range is unlimited
target = get_edge_target_turf(T, direction)
else // otherwise limit to 10 tiles
target = get_ranged_target_turf(T, direction, 10)
eject_range = 10
else if(floorturf)
target = get_offset_target_turf(T, rand(5)-rand(5), rand(5)-rand(5))
playsound(src, 'sound/machines/hiss.ogg', 50, 0, 0)
for(var/A in H)
var/atom/movable/AM = A
AM.forceMove(get_turf(src))
AM.pipe_eject(direction)
if(target)
AM.throw_at(target, eject_range, 1)
H.vent_gas(T)
qdel(H)
// pipe affected by explosion
/obj/structure/disposalpipe/contents_explosion(severity, target, origin)
var/obj/structure/disposalholder/H = locate() in src
if(H)
H.contents_explosion(severity, target, origin)
/obj/structure/disposalpipe/run_obj_armor(damage_amount, damage_type, damage_flag = 0, attack_dir)
if(damage_flag == MELEE && damage_amount < 10)
return FALSE
return ..()
//welding tool: unfasten and convert to obj/disposalconstruct
/obj/structure/disposalpipe/welder_act(mob/living/user, obj/item/I)
if(!can_be_deconstructed(user))
return TRUE
if(!I.tool_start_check(user, amount=0))
return TRUE
to_chat(user, "<span class='notice'>You start slicing [src]...</span>")
if(I.use_tool(src, user, 30, volume=50))
deconstruct()
to_chat(user, "<span class='notice'>You slice [src].</span>")
return TRUE
//checks if something is blocking the deconstruction (e.g. trunk with a bin still linked to it)
/obj/structure/disposalpipe/proc/can_be_deconstructed()
return TRUE
// called when pipe is cut with welder
/obj/structure/disposalpipe/deconstruct(disassembled = TRUE)
if(!(flags_1 & NODECONSTRUCT_1))
if(disassembled)
if(stored)
stored.forceMove(loc)
transfer_fingerprints_to(stored)
stored.setDir(dir)
stored = null
else
var/turf/T = get_turf(src)
for(var/D in GLOB.cardinals)
if(D & dpdir)
var/obj/structure/disposalpipe/broken/P = new(T)
P.setDir(D)
qdel(src)
/obj/structure/disposalpipe/singularity_pull(S, current_size)
..()
if(current_size >= STAGE_FIVE)
deconstruct()
// Straight/bent pipe segment
/obj/structure/disposalpipe/segment
icon_state = "pipe"
initialize_dirs = DISP_DIR_FLIP
canclank = IFFY
// A three-way junction with dir being the dominant direction
/obj/structure/disposalpipe/junction
icon_state = "pipe-j1"
initialize_dirs = DISP_DIR_RIGHT | DISP_DIR_FLIP
flip_type = /obj/structure/disposalpipe/junction/flip
canclank = TRUE
// next direction to move
// if coming in from secondary dirs, then next is primary dir
// if coming in from primary dir, then next is equal chance of other dirs
/obj/structure/disposalpipe/junction/nextdir(obj/structure/disposalholder/H)
var/flipdir = turn(H.dir, 180)
if(flipdir != dir) // came from secondary dir, so exit through primary
return dir
else // came from primary, so need to choose a secondary exit
var/mask = dpdir & (~dir) // get a mask of secondary dirs
// find one secondary dir in mask
var/secdir = NONE
for(var/D in GLOB.cardinals)
if(D & mask)
secdir = D
break
if(prob(50)) // 50% chance to choose the found secondary dir
return secdir
else // or the other one
return mask & (~secdir)
/obj/structure/disposalpipe/junction/flip
icon_state = "pipe-j2"
initialize_dirs = DISP_DIR_LEFT | DISP_DIR_FLIP
flip_type = /obj/structure/disposalpipe/junction
/obj/structure/disposalpipe/junction/yjunction
icon_state = "pipe-y"
initialize_dirs = DISP_DIR_LEFT | DISP_DIR_RIGHT
flip_type = null
//a trunk joining to a disposal bin or outlet on the same turf
/obj/structure/disposalpipe/trunk
icon_state = "pipe-t"
canclank = TRUE
var/obj/linked // the linked obj/machinery/disposal or obj/disposaloutlet
/obj/structure/disposalpipe/trunk/Initialize(mapload)
. = ..()
getlinked()
/obj/structure/disposalpipe/trunk/Destroy()
if(linked)
if(istype(linked, /obj/structure/disposaloutlet))
var/obj/structure/disposaloutlet/D = linked
D.trunk = null
else if(istype(linked, /obj/machinery/disposal))
var/obj/machinery/disposal/D = linked
D.trunk = null
return ..()
/obj/structure/disposalpipe/trunk/proc/getlinked()
linked = null
var/turf/T = get_turf(src)
var/obj/machinery/disposal/D = locate() in T
if(D)
linked = D
if (!D.trunk)
D.trunk = src
var/obj/structure/disposaloutlet/O = locate() in T
if(O && O.anchored) //GS Edit: Added anchored check to fix an edgecase where the trunk could get erroneously linked to an unanchored industrial feeding tube if the trunk was welded solid while the loose tube was above the trunk. Whew...
linked = O
/obj/structure/disposalpipe/trunk/can_be_deconstructed(mob/user)
if(linked)
to_chat(user, "<span class='warning'>You need to deconstruct disposal machinery above this pipe!</span>")
return FALSE
return TRUE
// would transfer to next pipe segment, but we are in a trunk
// if not entering from disposal bin,
// transfer to linked object (outlet or bin)
/obj/structure/disposalpipe/trunk/transfer(obj/structure/disposalholder/H)
if(H.dir == DOWN) // we just entered from a disposer
return ..() // so do base transfer proc
// otherwise, go to the linked object
if(linked)
var/obj/structure/disposaloutlet/O = linked
if(istype(O))
O.expel(H) // expel at outlet
else
var/obj/machinery/disposal/D = linked
D.expel(H) // expel at disposal
// Returning null without expelling holder makes the holder expell itself
return null
/obj/structure/disposalpipe/trunk/nextdir(obj/structure/disposalholder/H)
if(H.dir == DOWN)
return dir
else
return NONE
// a broken pipe
/obj/structure/disposalpipe/broken
desc = "A broken piece of disposal pipe."
icon_state = "pipe-b"
initialize_dirs = DISP_DIR_NONE
// broken pipes always have dpdir=0 so they're not found as 'real' pipes
// i.e. will be treated as an empty turf
/obj/structure/disposalpipe/broken/deconstruct()
qdel(src)
#undef IFFY
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