Files
Polaris/code/modules/multiz/turf.dm
Leshana 85d3cbfa12 Replaced "area" shuttles with "landmark" shuttles.
Largely ported from the work done at Baystation in Baystation12#17460 and later commits.

 - Shuttles no longer require a separate area for each location they jump to.
   Instead destinations are indicated by landmark objects, which are not necessarily exclusive to that shuttle.
   This means that more than one shuttle could use the same docking port (not at the same time of course).
 - Enhanced shuttle control computers to use nanoui if they didn't.
 - Organizes shuttle datum code a bit better so there is less re-inventing the wheel in subtypes.
 - Allows the possibility of shuttles (or destinations) that start on late-loaded maps.
 - Deprecate the "extra" shuttle areas that are no longer needed and update shuttle areas in unit tests

This all required a bit of infrastructure improvements.

 - ChangeArea proc, for changing the area of a turf.
 - Fixed lighting overlays actually being able to be destroyed.
 - Added a few utility macros and procs.
 - Added "turf translation" procs which are like move_contents_to but more flexible.

(cherry picked from commit c837078105)
2020-03-13 00:26:08 -04:00

160 lines
4.6 KiB
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/turf/proc/CanZPass(atom/A, direction)
if(z == A.z) //moving FROM this turf
return direction == UP //can't go below
else
if(direction == UP) //on a turf below, trying to enter
return 0
if(direction == DOWN) //on a turf above, trying to enter
return !density
/turf/simulated/open/CanZPass(atom, direction)
return 1
/turf/space/CanZPass(atom, direction)
return 1
//
// Open Space - "empty" turf that lets stuff fall thru it to the layer below
//
/turf/simulated/open
name = "open space"
icon = 'icons/turf/space.dmi'
icon_state = ""
desc = "\..."
density = 0
plane = OPENSPACE_PLANE_START
pathweight = 100000 //Seriously, don't try and path over this one numbnuts
dynamic_lighting = 0 // Someday lets do proper lighting z-transfer. Until then we are leaving this off so it looks nicer.
can_build_into_floor = TRUE
var/turf/below
/turf/simulated/open/post_change()
..()
update()
/turf/simulated/open/Initialize()
. = ..()
ASSERT(HasBelow(z))
update()
/turf/simulated/open/Entered(var/atom/movable/mover)
..()
mover.fall()
// Called when thrown object lands on this turf.
/turf/simulated/open/hitby(var/atom/movable/AM, var/speed)
. = ..()
AM.fall()
/turf/simulated/open/proc/update()
plane = OPENSPACE_PLANE + src.z
below = GetBelow(src)
turf_changed_event.register(below, src, /turf/simulated/open/update_icon)
levelupdate()
below.update_icon() // So the 'ceiling-less' overlay gets added.
for(var/atom/movable/A in src)
A.fall()
OS_controller.add_turf(src, 1)
// override to make sure nothing is hidden
/turf/simulated/open/levelupdate()
for(var/obj/O in src)
O.hide(0)
/turf/simulated/open/examine(mob/user, distance, infix, suffix)
if(..(user, 2))
var/depth = 1
for(var/T = GetBelow(src); isopenspace(T); T = GetBelow(T))
depth += 1
to_chat(user, "It is about [depth] levels deep.")
/**
* Update icon and overlays of open space to be that of the turf below, plus any visible objects on that turf.
*/
/turf/simulated/open/update_icon()
cut_overlays() // Edit - Overlays are being crashy when modified.
update_icon_edge()// Add - Get grass into open spaces and whatnot.
var/turf/below = GetBelow(src)
if(below)
var/below_is_open = isopenspace(below)
if(below_is_open)
underlays = below.underlays
else
var/image/bottom_turf = image(icon = below.icon, icon_state = below.icon_state, dir=below.dir, layer=below.layer)
bottom_turf.plane = src.plane
bottom_turf.color = below.color
underlays = list(bottom_turf)
copy_overlays(below)
// get objects (not mobs, they are handled by /obj/zshadow)
var/list/o_img = list()
for(var/obj/O in below)
if(O.invisibility) continue // Ignore objects that have any form of invisibility
if(O.loc != below) continue // Ignore multi-turf objects not directly below
var/image/temp2 = image(O, dir = O.dir, layer = O.layer)
temp2.plane = src.plane
temp2.color = O.color
temp2.overlays += O.overlays
// TODO Is pixelx/y needed?
o_img += temp2
add_overlay(o_img)
if(!below_is_open)
add_overlay(over_OS_darkness)
return 0
return PROCESS_KILL
// Straight copy from space.
/turf/simulated/open/attackby(obj/item/C as obj, mob/user as mob)
if (istype(C, /obj/item/stack/rods))
var/obj/structure/lattice/L = locate(/obj/structure/lattice, src)
if(L)
return
var/obj/item/stack/rods/R = C
if (R.use(1))
to_chat(user, "<span class='notice'>Constructing support lattice ...</span>")
playsound(src, 'sound/weapons/Genhit.ogg', 50, 1)
ReplaceWithLattice()
return
if (istype(C, /obj/item/stack/tile/floor))
var/obj/structure/lattice/L = locate(/obj/structure/lattice, src)
if(L)
var/obj/item/stack/tile/floor/S = C
if (S.get_amount() < 1)
return
qdel(L)
playsound(src, 'sound/weapons/Genhit.ogg', 50, 1)
S.use(1)
ChangeTurf(/turf/simulated/floor/airless)
return
else
to_chat(user, "<span class='warning'>The plating is going to need some support.</span>")
//To lay cable.
if(istype(C, /obj/item/stack/cable_coil))
var/obj/item/stack/cable_coil/coil = C
coil.turf_place(src, user)
return
return
//Most things use is_plating to test if there is a cover tile on top (like regular floors)
/turf/simulated/open/is_plating()
return TRUE
/turf/simulated/open/is_space()
var/turf/below = GetBelow(src)
return !below || below.is_space()
/turf/simulated/open/is_solid_structure()
return locate(/obj/structure/lattice, src) //counts as solid structure if it has a lattice (same as space)
/turf/simulated/open/is_safe_to_enter(mob/living/L)
if(L.can_fall())
if(!locate(/obj/structure/stairs) in GetBelow(src))
return FALSE
return ..()