public Board(long boardId)
{
var newGrid = new Mark[3, 3];
if (boardId == 0)
{
this.GridAllocations = newGrid;
return;
}
for (int position = 0; position < 9; position++)
{
var gridPoint = new GridPoint(position);
newGrid[gridPoint.Y, gridPoint.X] = (Mark)(boardId % 3);
boardId = boardId / 3;
if (boardId == 0)
{
break;
}
}
this.GridAllocations = newGrid;
}
public static int GetPosition(GridPoint gridPoint)
{
return(gridPoint.Y * 3 + gridPoint.X);
}
public Mark GetMarkAtLocation(int position)
{
var gridPoint = new GridPoint(position);
return(this.GridAllocations[gridPoint.Y, gridPoint.X]);
}
public Board AddMarkToLocation(Mark mark, GridPoint gridPoint)
{
var newBoardID = this.GetBoardID() + (long)Math.Pow(3, gridPoint.Position) * (int)mark;
return(new Board(newBoardID));
}