WASD to move move mouse to aim, and click to shoot. You do not control the machine gun, an AI will soon take that job.
The sprite designs were by me as well as most of the code. Me a -beyond deliberate together to develop the AI for the turret which is now finished. Also credit to griffpatch for the health bar, which I have been using in many of my projects. The AI for the tank movement was by me, it is still unfinished.