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| author | Vanessa Ezekowitz <vanessaezekowitz@gmail.com> | 2013-12-10 21:39:47 -0500 |
|---|---|---|
| committer | Vanessa Ezekowitz <vanessaezekowitz@gmail.com> | 2013-12-10 21:41:15 -0500 |
| commit | 29da8992ec32e0123e971c4ffc98015fbc2ae3be (patch) | |
| tree | f5fde4b76940a5a453024d75019b3e2126c2c286 /autoplace_tubes.lua | |
| parent | e4a7af5858949ed786396abf0edd7f98c1e28941 (diff) | |
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More sanity checks on the nodeside() function, courtesy ShadowNinja
Diffstat (limited to 'autoplace_tubes.lua')
| -rw-r--r-- | autoplace_tubes.lua | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/autoplace_tubes.lua b/autoplace_tubes.lua index 4bb31bc..518caf8 100644 --- a/autoplace_tubes.lua +++ b/autoplace_tubes.lua @@ -28,7 +28,11 @@ end --a function for determining which side of the node we are on 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 local backdir = minetest.facedir_to_dir(node.param2) |