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https://github.com/Aurorastation/Aurora.3.git
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75 lines
1.9 KiB
Plaintext
75 lines
1.9 KiB
Plaintext
// If you add a more comprehensive system, just untick this file.
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// WARNING: Only works for up to 17 z-levels!
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// If the height is more than 1, we mark all contained levels as connected.
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/obj/effect/landmark/map_data/New()
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SSatlas.height_markers += src
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/obj/effect/landmark/map_data/proc/setup()
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ASSERT(height <= z)
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// Due to the offsets of how connections are stored v.s. how z-levels are indexed, some magic number silliness happened.
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for(var/i = (z - height) to (z - 2))
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SSatlas.z_levels |= (1 << i)
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qdel(src)
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/obj/effect/landmark/map_data/Destroy()
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SSatlas.height_markers -= src
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return ..()
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// Legacy shims.
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/proc/HasAbove(var/z)
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return HAS_ABOVE(z)
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/proc/HasBelow(var/z)
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return HAS_BELOW(z)
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// Thankfully, no bitwise magic is needed here.
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/proc/GetAbove(atom/A)
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if (!A.z)
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A = get_turf(A)
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return A ? GET_ABOVE(A) : null
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/proc/GetBelow(atom/A)
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if (!A.z)
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A = get_turf(A)
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return A ? GET_BELOW(A) : null
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/proc/GetConnectedZlevels(z)
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. = list(z)
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for(var/level = z, HAS_BELOW(level), level--)
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. += level-1
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for(var/level = z, HAS_ABOVE(level), level++)
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. += level+1
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/proc/AreConnectedZLevels(var/zA, var/zB)
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if (zA == zB)
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return TRUE
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if (SSatlas.connected_z_cache.len >= zA && SSatlas.connected_z_cache[zA])
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return (SSatlas.connected_z_cache[zA].len >= zB && SSatlas.connected_z_cache[zA][zB])
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var/list/levels = GetConnectedZlevels(zA)
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var/list/new_entry = new(max(levels))
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for (var/entry in levels)
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new_entry[entry] = TRUE
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if (SSatlas.connected_z_cache.len < zA)
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SSatlas.connected_z_cache.len = zA
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SSatlas.connected_z_cache[zA] = new_entry
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return (SSatlas.connected_z_cache[zA].len >= zB && SSatlas.connected_z_cache[zA][zB])
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/proc/get_zstep(atom/ref, dir)
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if (!isloc(ref))
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CRASH("Expected atom.")
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if (!ref.z)
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ref = get_turf(ref)
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switch (dir)
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if (UP)
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. = GET_ABOVE(ref)
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if (DOWN)
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. = GET_BELOW(ref)
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else
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. = get_step(ref, dir)
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