public void split(int[][] dungeon)
{
// try to favor one way if ratio is way out of whack
if (Rect.Width / Rect.Height > max_partition_ratio)
{
split_dir = "vert";
}
else if (Rect.Height / Rect.Width > max_partition_ratio)
{
split_dir = "horiz";
}
else split_dir = (Meta.random.Next(2) == 1) ? "vert" : "horiz";
// split the node
if (split_dir == "vert")
{
// get split position
splitPos = Rect.Left + (int)(HomogenizedRandomValue() * Rect.Width);
// create kiddos
leftChild = new Node(Rect.Left, Rect.Top, splitPos - Rect.Left, Rect.Height);
rightChild = new Node(splitPos + 1, Rect.Top, Rect.Left + Rect.Width - splitPos - 1, Rect.Height);
// if not too small, split
if (leftChild.shouldSplit(leftChild.Rect.Width))
leftChild.split(dungeon);
if (rightChild.shouldSplit(rightChild.Rect.Width))
rightChild.split(dungeon);
}
else // horiz split
{
splitPos = Rect.Top + (int)(HomogenizedRandomValue() * Rect.Height);
leftChild = new Node(Rect.Left, Rect.Top, Rect.Width, splitPos - Rect.Top);
rightChild = new Node(Rect.Left, splitPos + 1, Rect.Width, Rect.Top + Rect.Height - splitPos - 1);
if (leftChild.shouldSplit(leftChild.Rect.Height))
leftChild.split(dungeon);
if (rightChild.shouldSplit(rightChild.Rect.Height))
rightChild.split(dungeon);
}
}
public int[][] createDungeon()
{
torchList = new List<Entity>();
roomList = new List<Rectangle>();
manager = new EntityManager();
// initialize size of dungeon array and sets everything to unvisited (0)
floor = new int[dwidth][];
for (int a = 0; a < floor.Length; a++)
{
floor[a] = new int[dheight];
}
for (int x = 0; x < floor.Length; x++)
{
for (int y = 0; y < floor[x].Length; y++)
{
floor[x][y] = 0;
}
}
// start with single node then recursively split into areas until done
Node wholeDungeon = new Node(1, 1, dwidth - 2, dheight - 2);
wholeDungeon.split(floor);
// now add rooms
roomList = wholeDungeon.addRooms(floor);
// now connect the rooms
wholeDungeon.connectRooms(floor);
// now draw walls
paintWalls();
// now add doors
addDoors();
// now add torches
addTorches();
// now add stairs up and down
addStairs();
// add mobs
addMobs();
return floor;
}