Verify node type is facedir.
This prevents nodes that are not of the "facedir" paramtype2, as these are generally not expected to be able to rotate. Mods and other methods may still manipulate param2 of these nodes as expected. Addresses #712master
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@ -35,6 +35,10 @@ local function screwdriver_handler(itemstack, user, pointed_thing, mode)
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local node = minetest.get_node(pos)
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local ndef = minetest.registered_nodes[node.name]
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-- verify node is facedir (expected to be rotatable)
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if ndef.paramtype2 ~= "facedir" then
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return
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end
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-- Compute param2
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local rotationPart = node.param2 % 32 -- get first 4 bits
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local preservePart = node.param2 - rotationPart
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