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Added the z-level manager system from TG (#19532)

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Added the z-level manager system from TG, mostly
This commit is contained in:
Fluffy
2024-07-22 15:00:38 +02:00
committed by GitHub
parent 0a9176841c
commit 1345beac4b
90 changed files with 614 additions and 245 deletions
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code/modules/multiz/basic.dm
+5 -34
View File
@@ -1,6 +1,3 @@
// If you add a more comprehensive system, just untick this file.
// Because this shit before was, for some reason, a bitfield.
GLOBAL_LIST_EMPTY(z_levels)
var/list/list/connected_z_cache = list()
// If the height is more than 1, we mark all contained levels as connected.
@@ -10,43 +7,16 @@ var/list/list/connected_z_cache = list()
return
if(_height)
height = _height
for(var/i = (loc.z - height + 1) to (loc.z-1))
if (GLOB.z_levels.len <i)
GLOB.z_levels.len = i
GLOB.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 > GLOB.z_levels.len)
return 0
return GLOB.z_levels[z]
/proc/HasBelow(var/z)
if(z > world.maxz || z < 2 || (z-1) > GLOB.z_levels.len)
return 0
return GLOB.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--)
for(var/level = z, SSmapping.multiz_levels[level][Z_LEVEL_DOWN], level--)
. |= level-1
for(var/level = z, HasAbove(level), level++)
for(var/level = z, SSmapping.multiz_levels[level][Z_LEVEL_UP], level++)
. |= level+1
/proc/AreConnectedZLevels(var/zA, var/zB)
@@ -76,10 +46,11 @@ var/list/list/connected_z_cache = list()
CRASH("Expected atom.")
if (!ref.z)
ref = get_turf(ref)
var/turf/T = get_turf(ref)
switch (dir)
if (UP)
. = GET_ABOVE(ref)
. = GET_TURF_ABOVE(T)
if (DOWN)
. = GET_BELOW(ref)
. = GET_TURF_BELOW(T)
else
. = get_step(ref, dir)