private bool TryMove(string start, string end, Func <Board, string, string, bool> checkMethod, Figure figure)
{
if (!checkMethod(this, start, end))
{
return(false);
}
// меняем позицию фигуры на доске
MoveFigure(start, end, figure);
return(true);
}
private void MoveFigure(string start, string end, Figure figure)
{
board[start[0]][start[1]] = null;
board[end[0]][end[1]] = figure;
}
public List <Option> GetOptions(Figure Figure)
{
List <Option> options = new List <Option>();
int FigureX = (int)Figure.X;
int FigureY = (int)Figure.Y;
if (Figure.Name.Contains("Pawn"))
{
if (Figure.Color == GameColor.White)
{
if (IsEmpty(FigureX, FigureY + 1))
{
options.Add(new Option(FigureX, FigureY + 1));
}
if (FigureY == 1)
{
if (IsEmpty(FigureX, 3))
{
options.Add(new Option(FigureX, 3));
}
}
using (Figure enemy = GetAliveFigureBy(FigureX + 1, FigureY + 1))
{
if (enemy != null)
{
if (enemy.Color != Figure.Color)
{
options.Add(new Option(enemy.X, enemy.Y));
}
}
}
using (Figure enemy = GetAliveFigureBy(FigureX - 1, FigureY + 1))
{
if (enemy != null)
{
if (enemy.Color != Figure.Color)
{
options.Add(new Option(enemy.X, enemy.Y));
}
}
}
}
else if (Figure.Color == GameColor.Black)
{
if (IsEmpty(FigureX, FigureY - 1))
{
options.Add(new Option(FigureX, FigureY - 1));
}
if (FigureY == 6)
{
if (IsEmpty(FigureX, 4))
{
options.Add(new Option(FigureX, 4));
}
}
using (Figure enemy = GetAliveFigureBy(FigureX + 1, FigureY - 1))
{
if (enemy != null)
{
if (enemy.Color != Figure.Color)
{
options.Add(new Option(enemy.X, enemy.Y));
}
}
}
using (Figure enemy = GetAliveFigureBy(FigureX - 1, FigureY - 1))
{
if (enemy != null)
{
if (enemy.Color != Figure.Color)
{
options.Add(new Option(enemy.X, enemy.Y));
}
}
}
}
}
else if (Figure.Name.Contains("Rook"))
{
// get random position for the piece
// Incrementing X
for (int x = FigureX + 1; x < 8; ++x)
{
Option option = new Option(FigureX + 1, FigureY);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null)
{
options.Add(option);
}
else
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
break;
}
}
// Decrementing X
for (int x = FigureX - 1; x >= 0; --x)
{
Option option = new Option(FigureX + 1, FigureY);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null)
{
options.Add(option);
}
else
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
break;
}
}
// Incrementing Y
for (int y = FigureY + 1; y < 8; ++y)
{
Option option = new Option(FigureX + 1, FigureY);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null)
{
options.Add(option);
}
else
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
break;
}
}
// Decrementing Y
for (int y = FigureY - 1; y >= 0; --y)
{
Option option = new Option(FigureX + 1, FigureY);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null)
{
options.Add(option);
}
else
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
break;
}
}
}
else if (Figure.Name.Contains("Knight"))
{
// get random position for the piece
// X - 2
for (int y = -1; true; y = 1)
{
Option option = new Option(FigureX - 2, FigureY + y);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null && !OutOfRange(option))
{
options.Add(option);
}
else if (!OutOfRange(option) && obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
if (y == 1)
{
break;
}
}
// X - 1
for (int y = -2; true; y = 2)
{
Option option = new Option(FigureX - 1, FigureY + y);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null && !OutOfRange(option))
{
options.Add(option);
}
else if (!OutOfRange(option) && obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
if (y == 2)
{
break;
}
}
// X + 1
for (int y = -2; true; y = 2)
{
Option option = new Option(FigureX + 1, FigureY + y);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null && !OutOfRange(option))
{
options.Add(option);
}
else if (!OutOfRange(option) && obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
if (y == 2)
{
break;
}
}
// X + 2
for (int y = -1; true; y = 1)
{
Option option = new Option(FigureX + 2, FigureY + y);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null && !OutOfRange(option))
{
options.Add(option);
}
else if (!OutOfRange(option) && obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
if (y == 1)
{
break;
}
}
}
else if (Figure.Name.Contains("Bishop"))
{
// get random position for the piece
// X- Y-
for (Option optionIterator = new Option(FigureX - 1, FigureY - 1);
optionIterator.X >= 0 && optionIterator.Y >= 0;
new Action(() => { optionIterator.X--; optionIterator.Y--; }).Invoke())
{
Option option = new Option(optionIterator.X, optionIterator.Y);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null && !OutOfRange(option))
{
options.Add(option);
}
else if (!OutOfRange(option))
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
break;
}
}
// X- Y+
for (Option optionIterator = new Option(FigureX - 1, FigureY + 1);
optionIterator.X >= 0 && optionIterator.Y < 8;
new Action(() => { optionIterator.X--; optionIterator.Y++; }).Invoke())
{
Option option = new Option(optionIterator.X, optionIterator.Y);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null && !OutOfRange(option))
{
options.Add(option);
}
else if (!OutOfRange(option))
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
break;
}
}
// X+ Y-
for (Option optionIterator = new Option(FigureX + 1, FigureY - 1);
optionIterator.X < 8 && optionIterator.Y >= 0;
new Action(() => { optionIterator.X++; optionIterator.Y--; }).Invoke())
{
Option option = new Option(optionIterator.X, optionIterator.Y);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null && !OutOfRange(option))
{
options.Add(option);
}
else if (!OutOfRange(option))
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
break;
}
}
// X+ Y+
for (Option optionIterator = new Option(FigureX + 1, FigureY + 1);
optionIterator.X < 8 && optionIterator.Y < 8;
new Action(() => { optionIterator.X++; optionIterator.Y++; }).Invoke())
{
Option option = new Option(optionIterator.X, optionIterator.Y);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null && !OutOfRange(option))
{
options.Add(option);
}
else if (!OutOfRange(option))
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
break;
}
}
}
else if (Figure.Name.Contains("Queen"))
{
// get random position for the piece
#region Rook Ability
// Incrementing X
for (int x = FigureX + 1; x < 8; ++x)
{
Option option = new Option(FigureX + 1, FigureY);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null)
{
options.Add(option);
}
else
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
break;
}
}
// Decrementing X
for (int x = FigureX - 1; x >= 0; --x)
{
Option option = new Option(FigureX + 1, FigureY);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null)
{
options.Add(option);
}
else
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
break;
}
}
// Incrementing Y
for (int y = FigureY + 1; y < 8; ++y)
{
Option option = new Option(FigureX + 1, FigureY);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null)
{
options.Add(option);
}
else
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
break;
}
}
// Decrementing Y
for (int y = FigureY - 1; y >= 0; --y)
{
Option option = new Option(FigureX + 1, FigureY);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null)
{
options.Add(option);
}
else
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
break;
}
}
#endregion
#region Bishop Ability
// X- Y-
for (Option optionIterator = new Option(FigureX - 1, FigureY - 1);
optionIterator.X >= 0 && optionIterator.Y >= 0;
new Action(() => { optionIterator.X--; optionIterator.Y--; }).Invoke())
{
Option option = new Option(optionIterator.X, optionIterator.Y);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null && !OutOfRange(option))
{
options.Add(option);
}
else if (!OutOfRange(option))
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
break;
}
}
// X- Y+
for (Option optionIterator = new Option(FigureX - 1, FigureY + 1);
optionIterator.X >= 0 && optionIterator.Y < 8;
new Action(() => { optionIterator.X--; optionIterator.Y++; }).Invoke())
{
Option option = new Option(optionIterator.X, optionIterator.Y);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null && !OutOfRange(option))
{
options.Add(option);
}
else if (!OutOfRange(option))
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
break;
}
}
// X+ Y-
for (Option optionIterator = new Option(FigureX + 1, FigureY - 1);
optionIterator.X < 8 && optionIterator.Y >= 0;
new Action(() => { optionIterator.X++; optionIterator.Y--; }).Invoke())
{
Option option = new Option(optionIterator.X, optionIterator.Y);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null && !OutOfRange(option))
{
options.Add(option);
}
else if (!OutOfRange(option))
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
break;
}
}
// X+ Y+
for (Option optionIterator = new Option(FigureX + 1, FigureY + 1);
optionIterator.X < 8 && optionIterator.Y < 8;
new Action(() => { optionIterator.X++; optionIterator.Y++; }).Invoke())
{
Option option = new Option(optionIterator.X, optionIterator.Y);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null && !OutOfRange(option))
{
options.Add(option);
}
else if (!OutOfRange(option))
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
break;
}
}
#endregion
}
else if (Figure.Name.Contains("King"))
{
// get random position for the piece
#region Rook Ability
// Incrementing X
{
Option option = new Option(FigureX + 1, FigureY);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null)
{
options.Add(option);
}
else
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
}
}
// Decrementing X
{
Option option = new Option(FigureX - 1, FigureY);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null)
{
options.Add(option);
}
else
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
}
}
// Incrementing Y
{
Option option = new Option(FigureX, FigureY + 1);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null)
{
options.Add(option);
}
else
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
}
}
// Decrementing Y
{
Option option = new Option(FigureX, FigureY - 1);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null)
{
options.Add(option);
}
else
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
}
}
#endregion
#region Bishop Ability
// X- Y-
{
Option option = new Option(FigureX - 1, FigureY - 1);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null && !OutOfRange(option))
{
options.Add(option);
}
else if (!OutOfRange(option))
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
}
}
// X- Y+
{
Option option = new Option(FigureX - 1, FigureY + 1);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null && !OutOfRange(option))
{
options.Add(option);
}
else if (!OutOfRange(option))
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
}
}
// X+ Y-
{
Option option = new Option(FigureX + 1, FigureY - 1);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null && !OutOfRange(option))
{
options.Add(option);
}
else if (!OutOfRange(option))
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
}
}
// X+ Y+
{
Option option = new Option(FigureX + 1, FigureY + 1);
Figure obstacle = GetAliveFigureBy(option);
if (obstacle == null && !OutOfRange(option))
{
options.Add(option);
}
else if (!OutOfRange(option))
{
if (obstacle.Color != CurrentPlayer.Color)
{
options.Add(option);
}
}
}
#endregion
}
return(options);
}
