// Update is called once per frame
void Update()
{
if (Input.GetMouseButtonDown(0))
{
Coordinate square = CoordinateHelper.Vector3ToCoordinate(Camera.main.ScreenToWorldPoint(Input.mousePosition));
if (_isPieceClicked)
{
// Update when clicking new tile on board
if (_validMoves.Contains(square))
{
OnPieceMove?.Invoke(_pieceClicked.Position, square);
if (!Networked)
{
MoveTo(_pieceClicked.Position, square);
}
}
_validMoves.Clear();
_isPieceClicked = false;
}
else if (_board[square] != null && _board[square].IsWhite == _isWhiteMove)
{
_isPieceClicked = true;
_pieceClicked = _board[square];
FindValidMoves(_pieceClicked);
// Print clicked piece's moves for debug purposes
Debug.LogFormat("{0} move: {1}", _pieceClicked.Type.ToString(), string.Join(", ", _validMoves));
}
}
}
/// <summary>
/// Processes the left button press when there is another selection present.
/// </summary>
/// <param name="previousSelection">The previous selection.</param>
/// <param name="selectedPosition">The selection position on board.</param>
/// <param name="selectedPiece">The selected piece (null if the selected field is empty).</param>
private void ProcessLeftButtonPressWithPreviousSelection(Selection previousSelection, Position selectedPosition, FriendlyPiece selectedPiece)
{
var previousSelectedPiece = FriendlyBoard.GetPiece(previousSelection.Position);
if (previousSelectedPiece == null)
{
OnFieldSelection?.Invoke(this, new FieldSelectedEventArgs(selectedPosition, selectedPiece));
}
else if (selectedPiece == null || selectedPiece.Color != previousSelectedPiece.Color)
{
var from = previousSelection.Position;
var to = selectedPosition;
OnPieceMove?.Invoke(this, new PieceMovedEventArgs(previousSelectedPiece, from, to));
_selectionsManager.RemoveAllSelections();
}
}