Alternate between classic platforming and controlling a fast sliding shell.
Originally based on the Nerdy Teachers platformer tutorial.
- Added a jump buffer (5 frames on 30 FPS)
- Less sliding when not shelled
- Leftover pickups now get removed after game won.
Gamepad / Keyboard:
Move: D-Pad or Left joystick / Arrow keys
Shell: ❎ / X or V
Jump: 🅾️ / C or Z