Your goal is to get the space ship on the left to the mother ship on the right.
This program creates a graph of the distance between the two ships versus the time of the journey.
TO MOVE THE SHIP, press the arrow buttons on your keyboard.
TO MOVE AN OBSTACLE, press and hold left mouse button.
TO DESTROY AN OBSTACLE, press right mouse button.
Press 'Share your settings' to copy a URL that contains whether or not to show distance, show obstacles and what obstacles positions are.