private void Awake()
{
IsFull = new BoolReactiveProperty();
Rows = new List <IEnumerable <GridSlot> >();
Cols = new List <IEnumerable <GridSlot> >();
Diagonals = new List <IEnumerable <GridSlot> >();
//rows
Rows = Rows.Append(Slots.Take(3));
Rows = Rows.Append(Slots.Skip(3).Take(3));
Rows = Rows.Append(Slots.Skip(6).Take(3));
//cols
Cols = Cols.Append(Slots.ByIndexes(0, 3, 6));
Cols = Cols.Append(Slots.ByIndexes(1, 4, 7));
Cols = Cols.Append(Slots.ByIndexes(2, 5, 8));
//diagonals
Diagonals = Diagonals.Append(Slots.ByIndexes(0, 4, 8));
Diagonals = Diagonals.Append(Slots.ByIndexes(2, 4, 6));
//display rows, cols, diagonals for debug purpose
Debug.LogFormat("Rows: [{0}]", Rows.Aggregate("", (current, row) => current + "(" + string.Join(",", row.Select(s => s.name)) + ")"));
Debug.LogFormat("Cols: [{0}]", Cols.Aggregate("", (current, col) => current + "(" + string.Join(",", col.Select(s => s.name)) + ")"));
Debug.LogFormat("Diagonals: [{0}]", Diagonals.Aggregate("", (current, diagonal) => current + "(" + string.Join(",", diagonal.Select(s => s.name)) + ")"));
}