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Gennotify docs: Clarify returned positions for decorations

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paramat 2018-03-04 18:47:39 +00:00 committed by paramat
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doc/lua_api.txt
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@ -4317,9 +4317,12 @@ generated chunk by the current mapgen.
### `gennotify` ### `gennotify`
Returns a table mapping requested generation notification types to arrays of Returns a table mapping requested generation notification types to arrays of
positions at which the corresponding generated structures are located at within positions at which the corresponding generated structures are located within
the current chunk. To set the capture of positions of interest to be recorded the current chunk. To set the capture of positions of interest to be recorded
on generate, use `minetest.set_gen_notify()`. on generate, use `minetest.set_gen_notify()`.
For decorations, the returned positions are the ground surface 'place_on' nodes,
not the decorations themselves. A 'simple' type decoration is often 1 node above
the returned position and possibly displaced by 'place_offset_y'.
Possible fields of the table returned are: Possible fields of the table returned are: