private IDisplayPiece getPieceAtPosition(Position targetPosition,List<IDisplayPiece> boardPieces)
{
for (int i = 0; i < boardPieces.Count; i++)
{
List<Position> currentBoardPiecePositions = boardPieces[i].getPositions();
for (int j = 0; j < currentBoardPiecePositions.Count; j++)
{
bool widthCooMatches = targetPosition.getWidthCoo() == currentBoardPiecePositions[j].getWidthCoo();
bool debthCooMatches = targetPosition.getDebthCoo() == currentBoardPiecePositions[j].getDebthCoo();
if(widthCooMatches && debthCooMatches)
{
return boardPieces[i];
}
}
}
return null;
}