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More sanity checks on the nodeside() function, courtesy ShadowNinja

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Vanessa Ezekowitz 2013-12-10 21:39:47 -05:00
parent e4a7af5858
commit 29da8992ec
1 changed files with 5 additions and 1 deletions
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6
autoplace_tubes.lua
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@ -28,7 +28,11 @@ end
--a function for determining which side of the node we are on --a function for determining which side of the node we are on
local function nodeside(node, tubedir) local function nodeside(node, tubedir)
if not tubedir or not node or not node.param2 then return "back" end if not tubedir or
not node or
not (type(node.param2) == "number" and node.param2 > 0 and node.param2 < 23) then
return "back"
end
--get a vector pointing back --get a vector pointing back
local backdir = minetest.facedir_to_dir(node.param2) local backdir = minetest.facedir_to_dir(node.param2)