Prototype for a command line based spaceship controller
turn (left|right) <angle in degrees>
Turn a given angle.
turn (retrograde|prograde)
Angle the ship either towards (prograde) or against (retrograde) the current direction of travel.
thrust <duration>
Activate thrusters at full power for a time given in seconds.
thrust <duration> <percentage of power to use>
Activate thrusters at a percentage of their possible power for a time given in seconds.
thrust to minimal
Keep thrusting at full power until speed no longer decreases.