private Node NodeFactory(Position pos, string s)
{
s = s.ToUpper();
switch (s)
{
case ".":
return(new NeutralNode(pos, s));
case "X":
return(new WallNode(pos, s));
case "G":
_goal = new GoalNode(pos, s);
return(_goal);
case "S":
_start = new StartNode(pos, "A");
return(_start);
default:
throw new ArgumentException();
}
}
public World(World w)
{
_start = w.Start;
_goal = w.Goal;
_world = w.WorldNodes;
}
public World()
{
_start = null;
_goal = null;
}