Files under src/ and assets/ © 2017– Jukka Eerikäinen jukkae@iki.fi, licensed under GPL-3.0.
Files under include/ and frameworks/ © their respective copyright owners.
toml11 library © Toru Niina, licensed under MIT.
FreeType library © its authors, licensed under FTL.
SFML © Laurent Gomila, licensed under Zlib.