public IEnumerable <Coord> MakeListOfConvertedTokens(Player p, int x, int y)
{
var playChanges = new List <Coord>();
OffsetCalculator calc = new OffsetCalculator(x, y);
for (int dir = 0; dir < 9; dir++)
{
calc.setDirection(dir);
int length = CountLine(p, calc);
calc.MakeOffset(length);
if (LineShouldChangeOwnership(length, calc, p))
{
var lineChanges = ListChangesInLine(length, calc);
playChanges.AddRange(lineChanges);
}
}
if (playChanges.Any())
{//als er een lege plaats wordt aangeklikt, kom je hier zeker al terecht
playChanges.Add(new Coord(x, y));
}
return(playChanges);
}
private IEnumerable <Coord> ListChangesInLine(int length, OffsetCalculator calc)
{
for (int i = length - 1; i > 0; i--)
{
calc.MakeOffset(i);
yield return(new Coord(calc.ResultX, calc.ResultY));
}
}
private int CountLine(Player p, OffsetCalculator calc)
{
int offset = 0;
do
{
offset++;
calc.MakeOffset(offset);
} while (board.CanOvertakeToken(p, calc.ResultX, calc.ResultY));
if (!board.IsInBoard(calc.ResultX, calc.ResultY) || board[calc.ResultX, calc.ResultY] != p)
{
offset = 0;
}
return(offset);
}