private void ColorPossibleMoves(ChessPieceBase chessPiece)
{
DrawChecker();
foreach (Vector3 position in chessPiece.GetMoves())
{
Square plane = _squares.Where(x => x.transform.position == position).FirstOrDefault();
ChessPieceBase figureToCapture = (CheckIfPositionOccupied(position));
if (plane != null)
{
plane.GetComponent <MeshRenderer>().material.color = (figureToCapture?.Color != chessPiece?.Color && figureToCapture != null && figureToCapture.isActiveAndEnabled) ? Color.red : Color.cyan;
}
}
}
void Update()
{
if (_selectedChessPiece == null)
{
ChessPieceBase chessPiece = GetRaycastedChessPiece();
if (chessPiece != null)
{
if (Input.GetKeyDown(KeyCode.Mouse0))
{
_selectedChessPiece = chessPiece;
OnChessPieceSelection?.Invoke(chessPiece);
}
}
}
else
{
Square square = GetRaycastedSquare();
if (square != null)
{
if (Input.GetKeyDown(KeyCode.Mouse0) && _selectedChessPiece.GetMoves().Contains(square.transform.position))
{
Vector3 temp = _selectedChessPiece.transform.position;
_selectedChessPiece.transform.position = square.transform.position;
if (!Board.CheckIfCheck(_selectedChessPiece.Color))
{
OnMove?.Invoke(_selectedChessPiece);
OnDeselection?.Invoke();
_selectedChessPiece = null;
}
else
{
_selectedChessPiece.transform.position = temp;
}
}
}
ChessPieceBase chessPiece = GetRaycastedChessPiece();
if (chessPiece != null && chessPiece.Type != PiecesType.King)
{
if (Input.GetKeyDown(KeyCode.Mouse0) && _selectedChessPiece != null && _selectedChessPiece.GetMoves().Contains(chessPiece.transform.position))
{
Vector3 temp = _selectedChessPiece.transform.position;
_selectedChessPiece.transform.position = chessPiece.transform.position;
if (!Board.CheckIfCheck(_selectedChessPiece.Color))
{
OnMove?.Invoke(_selectedChessPiece);
OnCapture?.Invoke(chessPiece, _selectedChessPiece);
OnDeselection?.Invoke();
_selectedChessPiece = null;
}
else
{
_selectedChessPiece.transform.position = temp;
}
}
}
}
if (Input.GetKeyDown(KeyCode.Mouse1))
{
OnDeselection?.Invoke();
_selectedChessPiece = null;
}
}