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Add table.key_value_swap (#9248)
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@ -575,6 +575,15 @@ function table.insert_all(t, other)
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end
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function table.key_value_swap(t)
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local ti = {}
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for k,v in pairs(t) do
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ti[v] = k
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end
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return ti
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end
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--------------------------------------------------------------------------------
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-- mainmenu only functions
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--------------------------------------------------------------------------------
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@ -2902,6 +2902,8 @@ Helper functions
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* `table.insert_all(table, other_table)`:
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* Appends all values in `other_table` to `table` - uses `#table + 1` to
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find new indices.
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* `table.key_value_swap(t)`: returns a table with keys and values swapped
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* If multiple keys in `t` map to the same value, the result is undefined.
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* `minetest.pointed_thing_to_face_pos(placer, pointed_thing)`: returns a
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position.
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* returns the exact position on the surface of a pointed node
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