public static Tree MakeRoot()
{
return(new Tree {
branches = new[] {
TreeBranch.MakeRoot()
}
});
}
static public Tree Parse(string s)
{
return(new Tree {
branches = s.Split(';')
.Select(b => TreeBranch.FromString(b))
.ToArray()
});
}
public static TreeBranch FromString(string s)
{
string[] cs = s.Split("-→".ToCharArray());
var b = new TreeBranch();
int code = int.Parse(cs[1]);
Debug.Assert(code < 100, "Only parent may be out of main sector");
b.node = Grid.Instance.GetNode(code);
if (cs[0] != "")
{
int parentCode = int.Parse(cs[0]);
b.parentDir = Array.IndexOf(b.node.neighbors, parentCode);
Debug.Assert(b.parentDir != -1, "Parent not found");
}
return(b);
}
