void ClearPieceAt(int x, int y)
{
GamePiece pieceToClear = m_allGamePieces[x, y];
if (pieceToClear != null)
{
bool destroy = pieceToClear.Break();
if (destroy)
{
m_allGamePieces[x, y] = null;
Destroy(pieceToClear.gameObject);
}
}
HighlightTileOff(x, y);
}