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72628d226c
* More globals * planets * . * . * Update jukebox.dm * Fix timer callback syntax in jukebox.dm * .
55 lines
1.5 KiB
Plaintext
55 lines
1.5 KiB
Plaintext
// If you add a more comprehensive system, just untick this file.
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GLOBAL_LIST_EMPTY(z_levels)// Each bit re... haha just kidding this is a list of bools now
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// If the height is more than 1, we mark all contained levels as connected.
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INITIALIZE_IMMEDIATE(/obj/effect/landmark/map_data)
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/obj/effect/landmark/map_data/Initialize(mapload)
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for(var/i = (z - height + 1) to (z-1))
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if (length(GLOB.z_levels) <i)
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GLOB.z_levels.len = i
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GLOB.z_levels[i] = TRUE
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..()
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return INITIALIZE_HINT_QDEL
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// The storage of connections between adjacent levels means some bitwise magic is needed.
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/proc/HasAbove(var/z)
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if(z >= world.maxz || z < 1 || z > length(GLOB.z_levels))
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return 0
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return GLOB.z_levels[z]
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/proc/HasBelow(var/z)
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if(z > world.maxz || z < 2 || (z-1) > length(GLOB.z_levels))
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return 0
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return GLOB.z_levels[z-1]
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// Thankfully, no bitwise magic is needed here.
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/proc/GetAbove(var/atom/atom)
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var/turf/turf = get_turf(atom)
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if(!turf)
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return null
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return HasAbove(turf.z) ? get_step(turf, UP) : null
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/proc/GetBelow(var/atom/atom)
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var/turf/turf = get_turf(atom)
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if(!turf)
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return null
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return HasBelow(turf.z) ? get_step(turf, DOWN) : null
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/proc/GetConnectedZlevels(z)
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. = list(z)
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for(var/level = z, HasBelow(level), level--)
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. |= level-1
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for(var/level = z, HasAbove(level), level++)
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. |= level+1
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/proc/AreConnectedZLevels(var/zA, var/zB)
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return zA == zB || (zB in GetConnectedZlevels(zA))
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/proc/get_zstep(ref, dir)
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if(dir == UP)
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. = GetAbove(ref)
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else if (dir == DOWN)
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. = GetBelow(ref)
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else
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. = get_step(ref, dir)
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