Version 0.2b

Added zoom in game,

Inventory system update, now you can use the pistol given at start,

new spawn generation for planets, 

Health! (you can't die, but you can take damage shooting yourself),

Grapling hook, use right click when you don't have any item equipped, aim for terrain, you can release by pressing right click again or you can press E to reel in the rope and gain speed in that direction