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A Multi-Z Away Site: The Blue River (#15634)

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This commit is contained in:
WickedCybs
2023-02-03 23:56:03 +01:00
committed by GitHub
parent c4305c8e27
commit 19e8d47bed
14 changed files with 21682 additions and 52 deletions
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code/modules/multiz/basic.dm
+40 -32
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@@ -1,44 +1,52 @@
// If you add a more comprehensive system, just untick this file.
// WARNING: Only works for up to 17 z-levels!
// 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()
SSatlas.height_markers += src
/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/proc/setup()
ASSERT(height <= z)
// Due to the offsets of how connections are stored v.s. how z-levels are indexed, some magic number silliness happened.
for(var/i = (z - height) to (z - 2))
SSatlas.z_levels |= (1 << i)
qdel(src)
/obj/effect/landmark/map_data/Initialize()
..()
return INITIALIZE_HINT_QDEL
/obj/effect/landmark/map_data/Destroy()
SSatlas.height_markers -= src
return ..()
// Legacy shims.
/proc/HasAbove(var/z)
return HAS_ABOVE(z)
if(z >= world.maxz || z < 1 || z > z_levels.len)
return 0
return z_levels[z]
/proc/HasBelow(var/z)
return HAS_BELOW(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(atom/A)
if (!A.z)
A = get_turf(A)
return A ? GET_ABOVE(A) : null
/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(atom/A)
if (!A.z)
A = get_turf(A)
return A ? GET_BELOW(A) : 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, HAS_BELOW(level), level--)
for(var/level = z, HasBelow(level), level--)
. |= level-1
for(var/level = z, HAS_ABOVE(level), level++)
for(var/level = z, HasAbove(level), level++)
. |= level+1
/proc/AreConnectedZLevels(var/zA, var/zB)
@@ -48,20 +56,20 @@
if(zA == 0 || zB == 0)
return FALSE
if (SSatlas.connected_z_cache.len >= zA && SSatlas.connected_z_cache[zA])
return (SSatlas.connected_z_cache[zA].len >= zB && SSatlas.connected_z_cache[zA][zB])
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 (SSatlas.connected_z_cache.len < zA)
SSatlas.connected_z_cache.len = zA
if (connected_z_cache.len < zA)
connected_z_cache.len = zA
SSatlas.connected_z_cache[zA] = new_entry
connected_z_cache[zA] = new_entry
return (SSatlas.connected_z_cache[zA].len >= zB && SSatlas.connected_z_cache[zA][zB])
return (connected_z_cache[zA].len >= zB && connected_z_cache[zA][zB])
/proc/get_zstep(atom/ref, dir)
if (!isloc(ref))