Update todo list
Add animation
Refactor death code
Add roaming variable to creatures
Fix hero update calls creature update
Fix move animation
Add initial x y attributes to Object
Add fixed position objects
Add ascending level logic and stairs
Fix cooldown, add interact cooldown
Add better/uglier direction indicator
Fix attack direction
Change attack interact keys
Fix creature can't move and attack at the same time
Beautify aim
Refactor arrow code
Add installation and running notes to README
Delete notes file