A moving "Robot" for the Minecraft RPi Edition

Currently implemented:

• Robot class to store robot state, move around and draw its state with minecraft blocks
  • draw() draws the robot in the minecraft world
  • forward() moves the robot one block in the direction of the torch
  • backward() moves the robot one block back
  • left() turns the robot 90 degrees to the left. It will stay in its current position.
  • right() turns the robot 90 degrees to the right. It will stay in its current position.

The "robot" is drawn as a stone block at its current position and a torch indicating its direction. Drawing updates have to be done manually. "Undrawing" elements is not yet implemented.