forked from MineClone5/MineClone5
46 lines
1.2 KiB
Lua
46 lines
1.2 KiB
Lua
local c_debris = minetest.get_content_id("mcl_nether:ancient_debris")
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local c_netherrack = minetest.get_content_id("mcl_nether:netherrack")
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local c_air = minetest.get_content_id("air")
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local facedir = {
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vector.new(0, 0, 1),
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vector.new(0, 1, 0),
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vector.new(1, 0, 0),
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vector.new(0, 0, -1),
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vector.new(0, -1, 0),
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vector.new(-1, 0, 0),
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}
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local min, max = mcl_mapgen.nether.min, mcl_mapgen.nether.max
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minetest.register_on_generated(function(minp, maxp)
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if maxp.y < min or minp.y > max then
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return
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end
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local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
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local data = vm:get_data()
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local area = VoxelArea:new({MinEdge = emin, MaxEdge = emax})
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for idx in area:iter(minp.x, math.max(minp.y, min), minp.z, maxp.x, math.min(maxp.y, max), maxp.z) do
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if data[idx] == c_debris then
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local pos = area:position(idx)
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local exposed = false
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for _, dir in pairs(facedir) do
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if data[area:indexp(vector.add(pos, dir))] == c_air then
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exposed = true
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break
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end
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end
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if exposed then
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data[idx] = c_netherrack
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end
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end
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end
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vm:set_data(data)
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vm:calc_lighting()
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vm:update_liquids()
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vm:write_to_map()
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end)
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