private void TryAddNeighbor(TilePosition from, TilePosition position, int width, int height)
{
if (_obstacles.Contains(position))
{
return;
}
if (_visited.Contains(position))
{
return;
}
if (!IsInsideBounds(position, width, height))
{
return;
}
_from[position] = from;
_pendingPositions.Enqueue(position);
}
private static void TryConnectVertically(LevelTile[,] tiles, TilePosition tile1, TilePosition tile2)
{
var dy = tile2.Y - tile1.Y;
if (dy == 0)
{
return;
}
if (dy > 0)
{
tiles[tile1.X, tile1.Y].HasNorthDoor = true;
tiles[tile2.X, tile2.Y].HasSouthDoor = true;
}
else
{
tiles[tile1.X, tile1.Y].HasSouthDoor = true;
tiles[tile2.X, tile2.Y].HasNorthDoor = true;
}
}
private static void TryConnectHorizontally(LevelTile[,] tiles, TilePosition tile1, TilePosition tile2)
{
var dx = tile2.X - tile1.X;
if (dx == 0)
{
return;
}
if (dx > 0)
{
tiles[tile1.X, tile1.Y].HasEastDoor = true;
tiles[tile2.X, tile2.Y].HasWestDoor = true;
}
else
{
tiles[tile1.X, tile1.Y].HasWestDoor = true;
tiles[tile2.X, tile2.Y].HasEastDoor = true;
}
}
private void GenerateCorridor(LevelTile[,] tiles, TilePosition origin)
{
for (var depth = 0; depth < _maxDepth; depth++)
{
var neighbor = GetRandomNeighbor(origin);
var width = tiles.GetWidth();
var height = tiles.GetHeight();
if (!IsInsideBounds(neighbor, width, height))
{
return;
}
if (tiles[neighbor.X, neighbor.Y].Type != LevelTileType.None)
{
return;
}
tiles[neighbor.X, neighbor.Y] = LevelTile.Room();
LevelTileConnector.Connect(tiles, origin, neighbor);
origin = neighbor;
}
}
public bool Contains(TilePosition position) => Min.X <= position.X && position.X <= Max.X && Min.Y <= position.Y && position.Y <= Max.Y;
public TileRect(int minX, int minY, int maxX, int maxY)
{
Min = new TilePosition(minX, minY);
Max = new TilePosition(maxX, maxY);
}
public TileRect(TilePosition min, TilePosition max)
{
Min = min;
Max = max;
}
