factorization of perceptual events emulation
fixed a visual bug
focus controller and managed view selection
replay - compiles but does not work as expected
removed unused robot path
refactoring of robot direction management
fixed replay directions
fixed restart orientation bug
fixed ConcurrentModificationException on buttons
houses can't be placed on cells near the goal
refactored robot state
added card symbol and smaller text
added dedicated button icons
added terrain borders
border now match the goal position
fixed robot toString
fixed a bug (robot still moving after game completion)
path is now visible
cards show grid coordinates
worked around a bug and modified toStrings for robot