public Square(int index, ContentType content = ContentType.Empty)
{
Index = index;
Content = content;
switch (index)
{
case 8:
Corner = true;
TopRow = true;
Row = new[] { 8, 3, 4 };
LeftColumn = true;
Column = new[] { 8, 1, 6 };
RowOpposite = 4;
ColumnOpposite = 6;
DiagonalOpposite = 2;
Diagonals.Add(new[] { 8, 5, 2 });
break;
case 3:
Side = true;
TopRow = true;
Row = new[] { 8, 3, 4 };
MiddleColumn = true;
Column = new[] { 3, 5, 7 };
ColumnOpposite = 7;
break;
case 4:
Corner = true;
TopRow = true;
Row = new[] { 8, 3, 4 };
RightColumn = true;
Column = new[] { 4, 9, 2 };
RowOpposite = 8;
ColumnOpposite = 2;
DiagonalOpposite = 6;
Diagonals.Add(new[] { 6, 5, 4 });
break;
case 1:
Side = true;
MiddleRow = true;
Row = new[] { 1, 5, 9 };
LeftColumn = true;
Column = new[] { 8, 1, 6 };
RowOpposite = 9;
break;
case 5:
Center = true;
MiddleRow = true;
Row = new[] { 1, 5, 9 };
MiddleColumn = true;
Column = new[] { 3, 5, 7 };
Diagonals.Add(new[] { 8, 5, 2 });
Diagonals.Add(new[] { 6, 5, 4 });
break;
case 9:
Side = true;
MiddleRow = true;
Row = new[] { 1, 5, 9 };
RightColumn = true;
Column = new[] { 4, 9, 2 };
RowOpposite = 1;
break;
case 6:
Corner = true;
BottomRow = true;
Row = new[] { 6, 7, 2 };
LeftColumn = true;
Column = new[] { 8, 1, 6 };
RowOpposite = 2;
ColumnOpposite = 8;
DiagonalOpposite = 4;
Diagonals.Add(new[] { 6, 5, 4 });
break;
case 7:
Side = true;
MiddleColumn = true;
Column = new[] { 3, 5, 7 };
BottomRow = true;
Row = new[] { 6, 7, 2 };
ColumnOpposite = 3;
break;
case 2:
Corner = true;
BottomRow = true;
Row = new[] { 6, 7, 2 };
RightColumn = true;
Column = new[] { 4, 9, 2 };
RowOpposite = 6;
ColumnOpposite = 4;
DiagonalOpposite = 8;
Diagonals.Add(new[] { 8, 5, 2 });
break;
default:
throw new AccessViolationException();
}
}
