37 lines
915 B
Lua
37 lines
915 B
Lua
-- returns true if the chunk is generated
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function mapcleaner.is_generated(chunk_pos)
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local min_mapblock_pos, max_mapblock_pos = mapcleaner.get_mapblocks_from_chunk(chunk_pos)
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local min_pos = mapcleaner.get_blocks_from_mapblock(min_mapblock_pos)
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local _, max_pos = mapcleaner.get_blocks_from_mapblock(max_mapblock_pos)
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local check_pos = { x=min_pos.x, y=min_pos.y, z=min_pos.z }
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if chunk_pos.x < 0 then
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check_pos.x = max_pos.x
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end
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if chunk_pos.y < 0 then
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check_pos.y = max_pos.y
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end
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if chunk_pos.z < 0 then
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check_pos.z = max_pos.z
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end
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-- load area
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minetest.get_voxel_manip(check_pos, check_pos)
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local node = minetest.get_node(check_pos)
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local is_generated = node.name ~= "ignore"
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if not is_generated then
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-- clean up afterwards
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-- looks like the above calls create "ignore" only mapblocks on the database
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minetest.delete_area(check_pos, check_pos)
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end
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return is_generated
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end
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