Remove the strategy for ghost move.
Inline some getters/setters
switch => if/else
Rename IStuff to Stuff
Ignore/comment somme tests/asserts
Rename some tests
Insert clone code
Inline a boring, repetitive method
switch =>switch => if/else
Inline a boring, repetitive method
Inline a boring, repetitive method
Use instance instead of interface
Merge of PacmanInteraction (control of Pacman) and PacmanKeyListener (reaction to keyboard touches presses). It required to adapt some other classes.