Weird bug appeared when buying the first vitality point. Will continue
to hunt it later.

- Skele legs more visible
- Robo legs more visible
- Two shields enlarged

Controls are now:
WASD to move
double tap D or A for a dash
J for block
K for kick
L for push
Space to Attack

This reverts commit fc0f1ccb.

Please keep Left is true and Right is false
Started to add player health

enemy blocks and attacks

So Smart

Not finished, brain is quitting - will come back to! (Collision script)

restrics movement past shops

Main scene with walking animation, doors to other scenes but bug when
exited. (appear at random door)