public void RemovePiece(Piece piece)
{
for (var i = 0; i < TOTAL_CELL_COUNT; i++)
{
// Piece objects are unique, so use reference equality
if (_boardCells[i].Piece == piece)
{
_boardCells[i].Piece = null;
}
}
}
public bool PlacePiece(Piece piece, int boardCellIdx)
{
// We will manipulate the piece using its first cell
return PlacePiece(piece, 0, boardCellIdx);
}
private bool PlacePiece(Piece piece, int pieceCellIdx, int boardCellIdx)
{
// We're going to process the piece
piece.ResetProcessed();
// Get all the boardCells that this piece would occupy
var occupiedBoardCells = new List<BoardCell>();
FindOccupiedBoardCells(occupiedBoardCells, piece.GetPieceCell(pieceCellIdx), _boardCells[boardCellIdx]);
if (occupiedBoardCells.Count != Piece.NUMBER_OF_CELLS)
{
// Some cells of the piece don't fall on the board
return false;
}
if (occupiedBoardCells.Any(t => t.Piece != null))
{
return false;
}
// Occupy the board cells with the piece
foreach (var t in occupiedBoardCells)
{
t.Piece = piece;
}
return true; // The piece fits on the board
}