Control walking direction of the line. Pick up foodstuffs appearing randomly on the board and avoid
colliding with obstacles and the line itself. With each picked up food item, line grows in length, and
new obstacles appear.
ARROWS changes walking direction
SPACE starts game when is not started, pauses/resumes when game is in progress.
Z toggles music on/off
X toggles sound effects on/off
S toggles between windowed and fullscreen mode. Can be done only before the first game is started.
ESC exits the game