Added transparent border so it is possible to see which command is executing.
Now car moves out of grid, but needs to keep updating at higher rate than program is being run.
Update car outside of programe execution.  Need a reset button.
Now car can turn like a car, later add wheels in
Make gas and steering turn angle decay over time
Steering wheel shows how much wheels are turned
Reset button returns car to initial conditions.
Adding visual of barrier objects, but there is no collision detection yet.
Now have barriers that bring car to complete stop
Convenience functions for simple collision detection
Crashes bounce now.
Now can win the level by reaching goal parking spot.
Changed coloration of executing program
Adding containers so wheels can be part of the car object.
Adding tires but the centering is off