Adding switch images.
Horizontal elevator riding!
They sorta work.
Viewport moves with player
Setting some constants.
Removing debug thing.
Added burn through floors.
Bah. Wrote my own collision methods.
I hate this physics.
Fix double jump bug.
Player loses energy as they move.
Info display and maintenance.
Moving stuff around.
Fixing fall physics.
Some physics smoothings.
Adding Book and Brain objects.
Adding Battery and adding types to shapes.
Falling and side collisions done.
Movement left and right. No collisions.
Added a viewport object to handle the screen.
Added Player class to handle all player foo.
Represent player as a tile... for now.
Make test world a little bigger.
Clean up main.
Basic world loading and rendering.