private static bool CanConvertToWall(this RoomTiles tiles, Coordinate coordinate)
{
if (!tiles.IsInside(coordinate))
{
return(false);
}
return(tiles[coordinate].IsNullOrEmpty());
}
internal Room(RoomBlocks blocks, DispatchRegistry registry, IRandomNumberGenerator randomNumbers, int tilesPerBlock)
: base(Coordinate.NotSet, registry)
{
blocks.ThrowIfNull(nameof(blocks));
randomNumbers.ThrowIfNull(nameof(randomNumbers));
_randomNumbers = randomNumbers;
Tiles = new RoomTiles(blocks.RowUpperBound, blocks.ColumnUpperBound, tilesPerBlock, Registry, _randomNumbers);
}
public static Compass8Points DiscoverSurroundingSpace(this RoomTiles tiles, Coordinate coordinate)
{
var surroundingSpace = Compass8Points.Undefined;
var below = CanConvertToWall(tiles, coordinate.Down());
if (below)
{
surroundingSpace |= Compass8Points.South;
}
var above = CanConvertToWall(tiles, coordinate.Up());
if (above)
{
surroundingSpace |= Compass8Points.North;
}
var right = CanConvertToWall(tiles, coordinate.Right());
if (right)
{
surroundingSpace |= Compass8Points.East;
}
var left = CanConvertToWall(tiles, coordinate.Left());
if (left)
{
surroundingSpace |= Compass8Points.West;
}
var topLeft = CanConvertToWall(tiles, coordinate.Up().Left());
if (topLeft)
{
surroundingSpace |= Compass8Points.NorthWest;
}
var topRight = CanConvertToWall(tiles, coordinate.Up().Right());
if (topRight)
{
surroundingSpace |= Compass8Points.NorthEast;
}
var bottomLeft = CanConvertToWall(tiles, coordinate.Down().Left());
if (bottomLeft)
{
surroundingSpace |= Compass8Points.SouthWest;
}
var bottomRight = CanConvertToWall(tiles, coordinate.Down().Right());
if (bottomRight)
{
surroundingSpace |= Compass8Points.SouthEast;
}
return(surroundingSpace);
}
private RoomTiles(RoomTiles tiles) : base(tiles)
{
TilesPerBlock = tiles.TilesPerBlock;
}
private Room(Room room) : base(room.Coordinates, room.Registry)
{
_randomNumbers = room._randomNumbers;
Tiles = (RoomTiles)room.Tiles.Clone();
}
