path-wise nearest enemy. If no enemy is found in their surroundings, they just
wait.
+Note that diagonal movement is possible, but takes (40%) longer than orthogonal
+movement.
+
Once you start a new world, every move of yours is recorded in a file called
"record". Once you re-start the game, all of your previous moves are replayed
automatically up to the point wherere you left the game. To start over in a new