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38 lines
1.4 KiB
Lua
38 lines
1.4 KiB
Lua
--- Creates vertical walls on the inside of the defined region.
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-- @module worldeditadditions.walls
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-- ██ ██ █████ ██ ██ ███████
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-- ██ ██ ██ ██ ██ ██ ██
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-- ██ █ ██ ███████ ██ ██ ███████
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-- ██ ███ ██ ██ ██ ██ ██ ██
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-- ███ ███ ██ ██ ███████ ███████ ███████
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function worldeditadditions.walls(pos1, pos2, node_name)
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pos1, pos2 = worldedit.sort_pos(pos1, pos2)
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-- pos2 will always have the highest co-ordinates now
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-- Fetch the nodes in the specified area
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local manip, area = worldedit.manip_helpers.init(pos1, pos2)
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local data = manip:get_data()
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local node_id = minetest.get_content_id(node_name)
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-- z y x is the preferred loop order (because CPU cache I'd guess, since then we're iterating linearly through the data array)
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local count_replaced = 0
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for z = pos2.z, pos1.z, -1 do
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for y = pos2.y, pos1.y, -1 do
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for x = pos2.x, pos1.x, -1 do
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if x == pos1.x or x == pos2.x or z == pos1.z or z == pos2.z then
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data[area:index(x, y, z)] = node_id
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count_replaced = count_replaced + 1
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end
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end
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end
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end
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-- Save the modified nodes back to disk & return
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worldedit.manip_helpers.finish(manip, data)
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return true, count_replaced
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end
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