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Re-fix and simplify anchor mapblock calculation #427

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Merged
OgelGames merged 1 commit into from
Feb 3, 2026
Merged

Re-fix and simplify anchor mapblock calculation #427

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18 changes: 8 additions & 10 deletions technic/machines/other/anchor.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -2,21 +2,19 @@ local S = technic.getter

local desc = S("Administrative World Anchor")

local function floor_to_nearest(n)
return math.floor(n / core.MAP_BLOCKSIZE)
local function pos_to_mapblock(pos)
return vector.floor(vector.divide(pos, core.MAP_BLOCKSIZE))
end

local function compute_forceload_positions(pos, meta)
local radius = meta:get_int("radius")
local minpos = vector.offset(pos, -radius, -radius, -radius)
local maxpos = vector.offset(pos, radius, radius, radius)
local minbpos = vector.apply(minpos, floor_to_nearest)
local maxbpos = vector.apply(maxpos, floor_to_nearest)
local minblock = pos_to_mapblock(vector.subtract(pos, radius))
local maxblock = pos_to_mapblock(vector.add(pos, radius))
local flposes = {}
for x = minbpos.x, maxbpos.x, 16 do
for y = minbpos.y, maxbpos.y, 16 do
for z = minbpos.z, maxbpos.z, 16 do
table.insert(flposes, vector.new(x, y, z))
for x = minblock.x, maxblock.x do
for y = minblock.y, maxblock.y do
for z = minblock.z, maxblock.z do
table.insert(flposes, vector.multiply(vector.new(x, y, z), core.MAP_BLOCKSIZE))
end
end
end
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