update v0.0.0.6
-added boss
-added boss health bar
-added gate lock when boss fight start
-added-diamonds stop shooting when boss defeated
-added rain in boss fight
-added light effects
-changed attack for now
-added minimap
-added zoomin/zoomout
-fixed player rotation
-fixed screen tearing
-enemy moves faster but still not correctly
-flipped enemy circle colors
needs fix
-when leaving room after defeated boss comes back
-sprite
