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Soft node overlay (#5186)

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This commit adds node overlays, which are tiles that are drawn on top of
other tiles.
This commit is contained in:
Dániel Juhász
2017-04-21 15:34:59 +02:00
committed by Zeno-
parent 2ad74a9e8b
commit 1ffb180868
18 changed files with 763 additions and 467 deletions
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6
doc/lua_api.txt
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@ -3908,6 +3908,12 @@ Definition tables
tiles = {tile definition 1, def2, def3, def4, def5, def6}, --[[
^ Textures of node; +Y, -Y, +X, -X, +Z, -Z (old field name: tile_images)
^ List can be shortened to needed length ]]
overlay_tiles = {tile definition 1, def2, def3, def4, def5, def6}, --[[
^ Same as `tiles`, but these textures are drawn on top of the
^ base tiles. You can use this to colorize only specific parts of
^ your texture. If the texture name is an empty string, that
^ overlay is not drawn. Since such tiles are drawn twice, it
^ is not recommended to use overlays on very common nodes.
special_tiles = {tile definition 1, Tile definition 2}, --[[
^ Special textures of node; used rarely (old field name: special_materials)
^ List can be shortened to needed length ]]