Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Reversed the painting of the head and tail, so that the if they happen to be the same location (circular snake that doesn't impact itself), the head isn't erased and then left as an empty spot that travels through the snake until the snake has moved as far as it's length to cycle out the black spot.
You can easily reproduce the issue by starting the game, eating two apples (making you length 4), then immediately moving three directions either clockwise or counter-clockwise, right after each other, causing you to loop back on yourself.