-roadLength: the length of the road between both castles. The troll starts in the middle.
-initialStones: the number of stones each castle starts with
+roadLength: the distance (even) between both castles. The troll starts at half that distance.
+initialStones: the number of stones each castle starts with.
+gameSeed: a random number to salt and help make your games more reproducible.
+gameSide: a suggested partial salt to help make your reproducible games more interesting.
+reserved: first unused parameter. There may be more to come.