public static IEnumerable <Cell> GetAdjustmentCells(BoardCell[,] board, Cell startCell)
{
var x = startCell.X;
var y = startCell.Y;
var cell = CellManager.Get(x + 1, y + 1);
if (cell.IsEmpty(board))
{
yield return(cell);
}
cell = CellManager.Get(x + 1, y - 1);
if (cell.IsEmpty(board))
{
yield return(cell);
}
cell = CellManager.Get(x - 1, y + 1);
if (cell.IsEmpty(board))
{
yield return(cell);
}
cell = CellManager.Get(x - 1, y - 1);
if (cell.IsEmpty(board))
{
yield return(cell);
}
//////////////////////
cell = CellManager.Get(x + 1, y);
if (cell.IsEmpty(board))
{
yield return(cell);
}
cell = CellManager.Get(x - 1, y);
if (cell.IsEmpty(board))
{
yield return(cell);
}
cell = CellManager.Get(x, y + 1);
if (cell.IsEmpty(board))
{
yield return(cell);
}
cell = CellManager.Get(x, y - 1);
if (cell.IsEmpty(board))
{
yield return(cell);
}
}
public IEnumerable <Cell> GetNearEmptyCells()
{
var set = new HashSet <Cell>();
for (int x = 0; x < 15; ++x)
{
for (int y = 0; y < 15; ++y)
{
if (Board[x, y] != BoardCell.None)
{
set.UnionWith(Game.GetAdjustmentCells(Board, CellManager.Get(x, y)));
}
}
}
set.UnionWith(GetNextNextCells(MyLines));
set.UnionWith(GetNextNextCells(OppLines));
return(set.OrderBy(c => c.X * 15 + c.Y));
}
public List <Line> GetLines(BoardCell type)
{
var lines = new List <Line>();
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
if (board[i, j] != type)
{
continue;
}
FillLines(CellManager.Get(i, j), lines);
}
}
var sorted = lines.ToList();
sorted.Sort();
return(sorted);
}
public Cell Normalize()
{
int nx = 0, ny = 0;
if (X > 0)
{
nx = 1;
}
if (X < 0)
{
nx = -1;
}
if (Y > 0)
{
ny = 1;
}
if (Y < 0)
{
ny = -1;
}
return(CellManager.Get(nx, ny));
}
private Cell FirstMoveCase()
{
return(board[7, 7] == BoardCell.None ? CellManager.Get(7, 7) : CellManager.Get(8, 8));
}
public static Cell operator *(int a, Cell cell)
{
return(CellManager.Get(cell.X * a, cell.Y * a));
}
public static Cell operator -(Cell first, Cell second)
{
return(CellManager.Get(first.X - second.X, first.Y - second.Y));
}
