- Add MAX_ACTIVE_LETTERS constant set to 1 - Only spawn new letter if no letters are currently active - Prepare for future game modes (word, sentence, paragraph) - Change keybindings to use Escape instead of Q
- Add MAX_ACTIVE_LETTERS constant set to 1 - Only spawn new letter if no letters are currently active - Prepare for future game modes (word, sentence, paragraph) - Change keybindings to use Escape instead of Q