Physics changes for players in ice cube state

- Cancel offroad
- Inputs do not work
  - Cannot accelerate
  - Drift/Brake does not work (side-effect of P_PlayerInPain)
- Sprite shakes if icecube.shaketimer
- Sprite is colorized Cyan
- Max friction (slippery)
- Player is considered to be in a pain state
- Sprite slowly turns clockwise
- Sprite tilting is disabled