Random Levels Environment

an environment for selecting random levels.

Don't stall for a frame on environment initialization

This is no longer necessary with the SimpleNES emulator.

Remove Frameskip

nes-py deprecated the frameskip functionality in the environment, putting it in a wrapper instead.

Fix Level Environments

Restore proper reset functionality of level environments and introduce a speed up to all calls to reset using save states instead of completely restarting the machine.

NES-py RAM Buffer

Update to nes-py 4.0.0 and the direct RAM access feature to reduce CPU instructions for RAM access in environments.

Update Dependencies

Update versions of dependencies in the setup.py script.

Resolve bug in reset

resolve bug in reset where the start screen image was showing to agents.

Fix lives in info dictionary

remove the unnecessary 1 added to the life counter in the info dictionary

Fix Graphical Glitch

resolve the graphical glitch by removing usage of the backup/restore feature in the nes-py emulator.

Up Movement in COMPLEX_MOVEMENT

1. resolve a bug where touching a vine caused a reset in a level environment
2. add the up controller input to the COMPLEX_MOVEMENT list