/// <summary>
/// Starts a new game with current settings (public fields).
/// Note: Dimensions of all board items are taken from the first one (boardItems[0]).
/// </summary>
void NewGame()
{
// Make new board (logic).
match3.MakeNewBoard(boardSizeX, boardSizeY, boardItems.Length);
// Init game view.
boardAll = new BoardItem[boardSizeX, boardSizeY];
itemSize = boardItems[0].renderer.bounds.size;
Vector3 boardSize = new Vector3(boardSizeX * itemSize.x + ((boardSizeX - 1) * itemSpacing.x),
boardSizeY * itemSize.y + ((boardSizeY - 1) * itemSpacing.y), itemSize.z);
boardCenter = boardSize / 2.0f;
RefreshBoard();
}