Snakes Combat - Multiplayer

Eating red apples increase the snake speed, eating green apples increase the snake size. Th score is computed based on the number of apples eaten: number of red apples x 10 + number of green apples.
For multi-player mode, wins the first player who rich the score of 80. On every mistake - hitting the border of the playing table - the player is penalized by being removed from game for few seconds.