mirror of
https://github.com/Aurorastation/Aurora.3.git
synced 2025-12-21 15:42:35 +00:00
4538e2a7cc
* cbt * AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA * fsadffsda sad * sadfasd * jhn * dsfa * saf * safsad * sda
86 lines
2.1 KiB
Plaintext
86 lines
2.1 KiB
Plaintext
// If you add a more comprehensive system, just untick this file.
|
|
// Because this shit before was, for some reason, a bitfield.
|
|
var/global/list/z_levels = list()
|
|
var/list/list/connected_z_cache = list()
|
|
|
|
// If the height is more than 1, we mark all contained levels as connected.
|
|
/obj/effect/landmark/map_data/New(turf/loc, _height)
|
|
..()
|
|
if(!istype(loc)) // Using loc.z is safer when using the maploader and New.
|
|
return
|
|
if(_height)
|
|
height = _height
|
|
for(var/i = (loc.z - height + 1) to (loc.z-1))
|
|
if (z_levels.len <i)
|
|
z_levels.len = i
|
|
z_levels[i] = TRUE
|
|
|
|
/obj/effect/landmark/map_data/Initialize()
|
|
..()
|
|
return INITIALIZE_HINT_QDEL
|
|
|
|
/proc/HasAbove(var/z)
|
|
if(z >= world.maxz || z < 1 || z > z_levels.len)
|
|
return 0
|
|
return z_levels[z]
|
|
|
|
/proc/HasBelow(var/z)
|
|
if(z > world.maxz || z < 2 || (z-1) > z_levels.len)
|
|
return 0
|
|
return z_levels[z-1]
|
|
|
|
// Thankfully, no bitwise magic is needed here.
|
|
/proc/GetAbove(var/atom/atom)
|
|
var/turf/turf = get_turf(atom)
|
|
if(!turf)
|
|
return null
|
|
return HasAbove(turf.z) ? get_step(turf, UP) : null
|
|
|
|
/proc/GetBelow(var/atom/atom)
|
|
var/turf/turf = get_turf(atom)
|
|
if(!turf)
|
|
return null
|
|
return HasBelow(turf.z) ? get_step(turf, DOWN) : null
|
|
|
|
/proc/GetConnectedZlevels(z)
|
|
. = list(z)
|
|
for(var/level = z, HasBelow(level), level--)
|
|
. |= level-1
|
|
for(var/level = z, HasAbove(level), level++)
|
|
. |= level+1
|
|
|
|
/proc/AreConnectedZLevels(var/zA, var/zB)
|
|
if (zA == zB)
|
|
return TRUE
|
|
|
|
if(zA == 0 || zB == 0)
|
|
return FALSE
|
|
|
|
if (connected_z_cache.len >= zA && connected_z_cache[zA])
|
|
return (connected_z_cache[zA].len >= zB && connected_z_cache[zA][zB])
|
|
|
|
var/list/levels = GetConnectedZlevels(zA)
|
|
var/list/new_entry = new(max(levels))
|
|
for (var/entry in levels)
|
|
new_entry[entry] = TRUE
|
|
|
|
if (connected_z_cache.len < zA)
|
|
connected_z_cache.len = zA
|
|
|
|
connected_z_cache[zA] = new_entry
|
|
|
|
return (connected_z_cache[zA].len >= zB && connected_z_cache[zA][zB])
|
|
|
|
/proc/get_zstep(atom/ref, dir)
|
|
if (!isloc(ref))
|
|
CRASH("Expected atom.")
|
|
if (!ref.z)
|
|
ref = get_turf(ref)
|
|
switch (dir)
|
|
if (UP)
|
|
. = GET_ABOVE(ref)
|
|
if (DOWN)
|
|
. = GET_BELOW(ref)
|
|
else
|
|
. = get_step(ref, dir)
|