public void PossibleChangeOnKing(CheckerOnDesk chD, Point point)
{
if (point.X == 0 && chD.Color == ColorType.Black && chD.Status == CheckerStatus.Simple)
{
chD.Status = CheckerStatus.King; //White KING
}
if (point.X == 7 && chD.Color == ColorType.White && chD.Status == CheckerStatus.Simple)
{
chD.Status = CheckerStatus.King; //Black KING
}
}
public List <Point> IsToKingMove(CheckerOnDesk chD)
{
List <Point> points = new List <Point>();
points.AddRange(DiagonalForwardLeft(chD.Point));
points.AddRange(DiagonalForwardRight(chD.Point));
points.AddRange(DiagonalBackRight(chD.Point));
points.AddRange(DiagonalBackLeft(chD.Point));
return(points);
}
//Можна створити змінну isBeat в конструкції else
private void SecondClick(Point p, out bool isCangeChecker, out bool wasBeat)
{
_isCorrect = false;
_endMove = false;
bool isBeat = false;
isCangeChecker = false;
wasBeat = false;
if (_moveStarted && !LightPoints.Contains(p))
{
return;
}
if (!LightPoints.Contains(p))
{
if (!_desk.IsEmpty(p) && _desk.GetCheckerOnDesk(p).Color == this.Color)
{
if (_desk.CheckersHaveToBit(this.Color).Count == 0)
{
_isCorrect = true;
_endMove = false;
isCangeChecker = true;
}
else
{
if (_desk.IsToBit(_desk.GetCheckerOnDesk(p)) != null)
{
_isCorrect = true;
_endMove = false;
isCangeChecker = true;
}
}
}
}
else
{
_desk.MoveCheking(_movingChecker.Point, p, out isBeat, Color);
_movingChecker = _desk.GetCheckerOnDesk(p);
_isCorrect = true;
_endMove = true;
wasBeat = isBeat;
LightPoints = null;
if (isBeat)
{
_endMove = _desk.IsToBit(_movingChecker).Count == 0;
_moveStarted = true;
}
}
}
public List <Point> IsToSimpleMove(CheckerOnDesk chD)
{
List <Point> points = new List <Point>();
int x = chD.Point.X;
int y = chD.Point.Y;
int i = (chD.Color == ColorType.White) ? 1 : -1;
if (x + i < 8 && y + 1 < 8 && (_cells[x + i, y + 1] == 0))
{
points.Add(new Point(x + i, y + 1));
}
if (x + i < 8 && y - 1 >= 0 && (_cells[x + i, y - 1] == 0))
{
points.Add(new Point(x + i, y - 1));
}
return(points);
}
//Зайвий return
public void Move()
{
Random rnd = new Random();
if (_desk.CheckersHaveToBit(Color).Count != 0)
{
do
{
int r1 = rnd.Next(0, _desk.CheckersHaveToBit(Color).Count - 1);
CheckerOnDesk ch1 = _desk.CheckersHaveToBit(Color)[r1];
int r2 = rnd.Next(0, _desk.IsToBit(ch1).Count - 1);
Point p2 = _desk.IsToBit(ch1)[r2];
_desk.MoveCheking(ch1.Point, p2, out _isBeat, Color);
_movingChecker = _desk.GetCheckerOnDesk(p2);
FirstPoint = ch1.Point;
SecondPoint = p2;
}while (_desk.IsToBit(_movingChecker).Count > 0);
}
else
{
if (_desk.ChekersToMove(Color).Count != 0)
{
int r1 = rnd.Next(0, _desk.ChekersToMove(Color).Count - 1);
CheckerOnDesk ch1 = _desk.ChekersToMove(Color)[r1];
int r2 = rnd.Next(0, _desk.IsToMove(ch1).Count - 1);
Point p2 = _desk.IsToMove(ch1)[r2];
_desk.MoveCheking(ch1.Point, p2, out _isBeat, Color);
FirstPoint = ch1.Point;
SecondPoint = p2;
}
}
return;
}
public void StartPosition()
{
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 8; j++)
{
if ((i % 2 != 0 && j % 2 != 0) || ((i % 2 == 0 && j % 2 == 0)))
{
CheckerOnDesk chD = new CheckerOnDesk(ColorType.White, CheckerStatus.Simple, new Point(i, j));
_checkersOnDesk.Add(chD);
_cells[i, j] = 1;
}
}
}
// краще замість for (int i = 5; i < 8; i++) написати for (int i = 5; i < _cells.GetLength(0); i++)
// і замість for (int j = 0; j < 8; j++) написати (int i = 5; i < _cells.GetLength(1); i++)
for (int i = 5; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
if ((i % 2 != 0 && j % 2 != 0) || ((i % 2 == 0 && j % 2 == 0)))
{
CheckerOnDesk chD = new CheckerOnDesk(ColorType.Black, CheckerStatus.Simple, new Point(i, j));
_checkersOnDesk.Add(chD);
_cells[i, j] = 2;
}
}
}
/*
* Review VV:
* що означає наступний рядок коду?
*/
// for testing
_cells[2, 2] = 0; _cells[2, 2] = -1;
_checkersOnDesk.Remove(GetCheckerOnDesk(new Point(2, 2)));
_checkersOnDesk.Add(new CheckerOnDesk(ColorType.White, CheckerStatus.King, new Point(2, 2)));
}
public List <Point> IsToMove(CheckerOnDesk chD)
{
return((chD.Status == CheckerStatus.Simple) ? IsToSimpleMove(chD) : IsToKingMove(chD));
}
public List <Point> IsToBit(CheckerOnDesk chD)
{
return((chD.Status == CheckerStatus.Simple) ? IsToSimpleBit(chD) : IsToKingBit(chD));
}
// цей метод краще поділити на кілька методів
public List <Point> IsToKingBit(CheckerOnDesk chD)
{
List <Point> points = new List <Point>();
int x = chD.Point.X;
int y = chD.Point.Y;
int xx, yy;
xx = x + 1;
yy = y + 1;
while (xx < 7 && yy < 7)
{
if (IsEnemy(chD, new Point(xx, yy)) && IsEmpty(new Point(xx + 1, yy + 1)))
{
points.Add(new Point(xx + 1, yy + 1));
break;
}
xx++;
yy++;
}
xx = x + 1;
yy = y - 1;
while (xx < 7 && yy > 0)
{
if (IsEnemy(chD, new Point(xx, yy)) && IsEmpty(new Point(xx + 1, yy - 1)))
{
points.Add(new Point(xx + 1, yy - 1));
break;
}
xx++;
yy--;
}
xx = x - 1;
yy = y - 1;
while (xx > 0 && yy > 0)
{
if (IsEnemy(chD, new Point(xx, yy)) && IsEmpty(new Point(xx - 1, yy - 1)))
{
points.Add(new Point(xx - 1, yy - 1));
break;
}
xx--;
yy--;
}
xx = x - 1;
yy = y + 1;
while (xx > 0 && yy < 7)
{
if (IsEnemy(chD, new Point(xx, yy)) && IsEmpty(new Point(xx - 1, yy + 1)))
{
points.Add(new Point(xx - 1, yy + 1));
break;
}
xx--;
yy++;
}
return(points);
}
