Note about texture atlas

diff --git a/src/tile.cpp b/src/tile.cpp
index d4244bd42045aa475c8ad1095da1ececa7b29b6f..73f2a85ea5c61bb545bf9964a28bbf248155a4ff 100644 (file)
--- a/src/tile.cpp
+++ b/src/tile.cpp
@@ -504,8 +504,16 @@ void TextureSource::buildMainAtlas()
        }
 
        /*
-               A list of stuff to add. This should contain as much of the
-               stuff shown in game as possible, to minimize texture changes.
+               A list of stuff to include in the texture atlas.
+
+               It is a single-dimensional texture atlas due to the need to tile
+               textures.
+               
+               It should contain as much of the stuff shown in game as possible,
+               to minimize texture changes.
+
+               It fills up quickly, so do not add anything that isn't contained
+               in most MapBlocks. E.g. mese isn't suitable but stone is.
        */
 
        core::array<std::string> sourcelist;