Revert "Fixed monster not moving..."

This reverts commit 1c0f9881a7471fca27a5c803f55a8053d3018f6a.
Revert "Added gamepad input."

This reverts commit 41ee49337605eccb57264f9bd4cf0d6673b289fa.
Revert "Added ceiling. Made maze more efficient."

This reverts commit 2153f51e187e14dac43a65e95303486717ec3cd5.