public bool WiseGoto(MazeNode.Direction from)
{
if (Goto(from))
{
return(true);
}
else
{
MazeNode user = map[userX, userY];
MazeNode.Direction direction1 = from.ROL(1);
MazeNode.Direction direction2 = from.ROL(3);
MazeNode node1 = GotoNode(user, direction1);
MazeNode node2 = GotoNode(user, direction2);
if (node1 != null)
{
if (node2 != null)
{
MazeNode node3 = GotoNode(node1, from);
MazeNode node4 = GotoNode(node2, from);
if (node3 != null && node4 == null)
{
return(Goto(direction1));
}
if (node3 == null && node4 != null)
{
return(Goto(direction2));
}
return(false);
}
else
{
return(Goto(direction1));
}
}
else
{
if (node2 != null)
{
return(Goto(direction2));
}
else
{
return(false);
}
}
}
}
public static MazeNode.Direction ROR(this MazeNode.Direction direction, int value)
{
return(direction.ROL(4 - value));
}