public RotationStep Rotate3x3Block(Vector2Int pivot, RotationSense rotSense)
{
if (!board.IsInBounds(pivot - Vector2Int.one) || !board.IsInBounds(pivot + Vector2Int.one))
{
throw new InvalidOperationException("3x3 block partially or fully out of bounds");
}
var movedTiles = new List <MovedTile>();
List <Tile> tiles = board.GetRows(HorizontalOrder.LeftToRight, VerticalOrder.BottomToTop)
.Skip(pivot.y - 1)
.Take(3)
.SelectMany(row => row.Skip(pivot.x - 1).Take(3))
.ToList();
HorizontalOrder horizontalOrder = rotSense == RotationSense.CW
? HorizontalOrder.LeftToRight
: HorizontalOrder.RightToLeft;
VerticalOrder verticalOrder = rotSense == RotationSense.CW
? VerticalOrder.TopToBottom
: VerticalOrder.BottomToTop;
int i = 0;
foreach (int x in board.GetXs(horizontalOrder))
{
foreach (int y in board.GetYs(verticalOrder))
{
if (x < pivot.x - 1 || x > pivot.x + 1 || y < pivot.y - 1 || y > pivot.y + 1)
{
continue;
}
Tile tile = tiles[i];
if (tile.Position != new Vector2Int(x, y))
{
movedTiles.Add(board.MoveTile(tile, x, y));
}
++i;
}
}
CheckWhetherReactionIsAllowed();
return(new RotationStep(pivot, rotSense, movedTiles));
}
public RotationStep Rotate2x2Block(Vector2Int bottomLeft, RotationSense rotSense)
{
if (!board.IsInBounds(bottomLeft) || !board.IsInBounds(bottomLeft + Vector2Int.one))
{
throw new InvalidOperationException("2x2 block partially or fully out of bounds");
}
var movedTiles = new List <MovedTile>();
List <Tile> tiles = board.GetRows(HorizontalOrder.LeftToRight, VerticalOrder.BottomToTop)
.Skip(bottomLeft.y)
.Take(2)
.SelectMany(row => row.Skip(bottomLeft.x).Take(2))
.ToList();
HorizontalOrder horizontalOrder = rotSense == RotationSense.CW
? HorizontalOrder.LeftToRight
: HorizontalOrder.RightToLeft;
VerticalOrder verticalOrder = rotSense == RotationSense.CW
? VerticalOrder.TopToBottom
: VerticalOrder.BottomToTop;
int i = 0;
foreach (int x in board.GetXs(horizontalOrder))
{
foreach (int y in board.GetYs(verticalOrder))
{
if (x < bottomLeft.x || x > bottomLeft.x + 1 || y < bottomLeft.y || y > bottomLeft.y + 1)
{
continue;
}
movedTiles.Add(board.MoveTile(tiles[i], x, y));
++i;
}
}
CheckWhetherReactionIsAllowed();
Vector2 pivot = bottomLeft + 0.5f * Vector2.one;
return(new RotationStep(pivot, rotSense, movedTiles));
}
public RotationStep RotateBoard(RotationSense rotSense)
{
var movedTiles = new List <MovedTile>();
List <Tile> tiles = board.GetRows(HorizontalOrder.LeftToRight, VerticalOrder.BottomToTop).SelectMany(x => x).ToList();
HorizontalOrder horizontalOrder = rotSense == RotationSense.CW
? HorizontalOrder.LeftToRight
: HorizontalOrder.RightToLeft;
VerticalOrder verticalOrder = rotSense == RotationSense.CW
? VerticalOrder.TopToBottom
: VerticalOrder.BottomToTop;
int i = 0;
foreach (int x in board.GetXs(horizontalOrder))
{
foreach (int y in board.GetYs(verticalOrder))
{
Tile tile = tiles[i];
if (tile.Position != new Vector2Int(x, y))
{
movedTiles.Add(board.MoveTile(tile, x, y));
}
++i;
}
}
CheckWhetherReactionIsAllowed();
Vector2 pivot = new Vector2(board.Width - 1, board.Height - 1) / 2f;
return(new RotationStep(pivot, rotSense, movedTiles));
}
public void Get_all_columns(HorizontalOrder horizontal, VerticalOrder vertical, int[][] colors)
{
Board board = GetTestBoard();
Assert.That(board.GetColumns(horizontal, vertical).Select(r => r.Select(t => t.Color)), Is.EqualTo(colors));
}
public void Get_y_indices(int height, VerticalOrder order, int[] ys)
{
Board board = new Board(4, height);
Assert.That(board.GetYs(order), Is.EqualTo(ys));
}