private static void Generate(Node<Building> root, City city)
{
var stackX = new Stack<Tuple<Node<Building>, Position, int>>();
stackX.Push(new Tuple<Node<Building>, Position, int>(root,new Position(200,200),1));
bool u = true;
double currentUp = 0;
double currentDown = 0;
double currentLeft = 0;
double currentRigh = 0;
while (stackX.Count > 0)
{
var node = stackX.Pop();
currentUp = 0;
currentDown = 0;
currentLeft = 0;
currentRigh = 0;
foreach (var item in node.Item1.Children)
{
if (item.Value != null)
{
item.Value.Position = GeneratePosition(u, ref currentUp, ref currentDown, ref currentLeft, ref currentRigh, node.Item3, item.Value.Size, node.Item2);
u = !u;
city.Buildings.Add(item.Value);
}
else
{
if (node.Item3 == 1)
{
Position position;
if (u)
position = new Position(node.Item2.X + currentUp, node.Item2.Y);
else
position = new Position(node.Item2.X + currentDown, node.Item2.Y);
var tuple = new Tuple<Node<Building>, Position, int>(item, position, u ? 2 : 4);
stackX.Push(tuple);
}
else if (node.Item3 == 3)
{
Position position;
if (u)
position = new Position(node.Item2.X - currentUp, node.Item2.Y);
else
position = new Position(node.Item2.X - currentDown, node.Item2.Y);
var tuple = new Tuple<Node<Building>, Position, int>(item, position, u ? 2 : 4);
stackX.Push(tuple);
}
else if (node.Item3 == 2)
{
Position position;
if (u)
position = new Position(node.Item2.X, node.Item2.Y + currentLeft);
else
position = new Position(node.Item2.X, node.Item2.Y + currentRigh);
var tuple = new Tuple<Node<Building>, Position, int>(item, position, u ? 1 : 3);
stackX.Push(tuple);
}
else if (node.Item3 == 4)
{
Position position;
if (u)
position = new Position(node.Item2.X, node.Item2.Y - currentLeft);
else
position = new Position(node.Item2.X, node.Item2.Y - currentRigh);
var tuple = new Tuple<Node<Building>, Position, int>(item, position, u ? 1 : 3);
stackX.Push(tuple);
}
u = !u;
}
}
}
}
public static City Generate(Node<Building> node)
{
City city = new City();
Generate(node, city);
return city;
}