Small last-minute bug fix

Fixed:

Red miniboss on level 2 going through the walls

Rockets on level 2 going through walls

explosions not doing damage to player

player still having the running sprite after not moving

(double bug fix on the one before this)player not using the running animation when changing direction from diagonal to a straight movement (left, right, etc.)

added the 3rd level(not finished)

happy quarantine lads!

-the developer