added an xp display to the abilities menu
aligned all objects in the arena with the grid spacing
sured up side of platform detection
still tweaking ground side collision detection
added ladders and climbable objects. There is still a small bug where sometimes when dismounting a ladder the player will be unable to change direction while falling
Started on the level generation code
added the completely random level generator
changed the grass wall tile
added functionality for flipping room layouts
grass WALL wasn't properly set to be ground. Also tile size got reset in the scene