Space invaders in turing

[thafiona]

My computer science class needs me to make this program, the thing is I don't even know where to start, this is the program i need to make.

4. Write a program that plays space invaders. Create a tank using a sprite that is moved to the left and
right using the arrow keys. Use the space bar to shoot a bullet that will shoot an alien out of the
sky. Keep track of your score. Save this program as A3_04.
BONUS elements:
Multiple aliens
Multiple bullets
Multiple levels

[Srlancelot39]

This belongs in Turing Help.