private void InitializeBoard()
{
box = new PictureBox[8, 8];
board = new Board();
//создание шахматного поля из PictureBoxов
bool row = false;
int cellSize = 50;
for (int y = 0; y < 8; y++)
{
for (int x = 0; x < 8; x++)
{
PictureBox pic = new PictureBox();
pic.BackColor = row ? Color.BurlyWood : Color.Bisque;
pic.Location = new Point(x * (cellSize - 1) + cellSize, y * (cellSize - 1) + cellSize);
pic.Size = new Size(cellSize, cellSize);
pic.BorderStyle = BorderStyle.FixedSingle;
pic.Tag = new Coord(y, x);
Draught d = board.GetDraught(new Coord(y, x));
if (d == null)
{
pic.Image = Properties.Resources.empty;
}
else if (d.IsWhite)
{
pic.Image = Properties.Resources.white;
}
else
{
pic.Image = Properties.Resources.black;
}
pic.SizeMode = PictureBoxSizeMode.CenterImage;
pic.MouseClick += Pic_MouseClick;
this.Controls.Add(pic);
box[y, x] = pic;
row = !row;
}
row = !row;
}
}
//Основная логика игры. Обработка клика на PictureBox`ax
private void Pic_MouseClick(object sender, MouseEventArgs e)
{
if (!IsCurrentMove)
{
return;
}
Coord coord = (sender as PictureBox).Tag as Coord;
Draught draught = board.GetDraught(coord);
Draught test;
if (selectedDraugth != null && (test = board.GetDraught(selectedDraugth.Coordinate)) != null)
{
if (possibleMoves.Where(i => i.X == coord.X && i.Y == coord.Y).FirstOrDefault() != null && IsLegitMove(selectedDraugth.Coordinate, coord))
{
foreach (Coord c in possibleKills)
{
//Логика удаления 'убитой' шашки
if (Math.Abs(coord.X - c.X) == 1 && Math.Abs(coord.Y - c.Y) == 1)
{
box[c.X, c.Y].Image = Properties.Resources.empty;
Draught d = board.GetDraught(c);
board.DeleteDraught(d);
IsKillingTime = true;
break;
}
}
possibleKills.Clear();
//Логика перемещения шашек
box[selectedDraugth.Coordinate.X, selectedDraugth.Coordinate.Y].Image = Properties.Resources.empty;
board.DeleteDraught(selectedDraugth);
ClearPossibleMoves();
if (IsPlayWhite)
{
if (coord.X == 0 || selectedDraugth.IsSpecial)
{
box[coord.X, coord.Y].Image = Properties.Resources.white_queen;
board.AddDraught(new Draught(true, new Coord(coord.X, coord.Y))
{
IsSpecial = true
});
}
else
{
box[coord.X, coord.Y].Image = Properties.Resources.white;
board.AddDraught(new Draught(true, new Coord(coord.X, coord.Y)));
}
}
else
{
if (coord.X == 7 || selectedDraugth.IsSpecial)
{
box[coord.X, coord.Y].Image = Properties.Resources.black_queen;
board.AddDraught(new Draught(false, new Coord(coord.X, coord.Y))
{
IsSpecial = true
});
}
else
{
box[coord.X, coord.Y].Image = Properties.Resources.black;
board.AddDraught(new Draught(false, new Coord(coord.X, coord.Y)));
}
}
if (IsValidKicks() && IsKillingTime)
{
DrawPossibleMoves();
return;
}
IsKillingTime = false;
SendMessage();
selectedDraugth = null;
return;
}
}
selectedDraugth = draught;
if (draught == null || draught.IsWhite != IsPlayWhite)
{
ClearPossibleMoves();
return;
}
ClearPossibleMoves();
IsAbleMoves(draught);
IsValidKicks();
DrawPossibleMoves();
}
private void IsAbleMoves(Draught d)
{
if (!d.IsSpecial)
{
Coord[] coords = new Coord[4]
{
new Coord(d.Coordinate.X - 1, d.Coordinate.Y - 1),
new Coord(d.Coordinate.X - 1, d.Coordinate.Y + 1),
new Coord(d.Coordinate.X + 1, d.Coordinate.Y - 1),
new Coord(d.Coordinate.X + 1, d.Coordinate.Y + 1)
};
for (int i = 0; i < 4; i++)
{
Draught dr = board.GetDraught(coords[i]);
if (!board.CheckRange(coords[i]))
{
continue;
}
if (dr != null && dr.IsWhite == IsPlayWhite)
{
continue;
}
if (dr == null)
{
if (IsPlayWhite && coords[i].X < d.Coordinate.X)
{
possibleMoves.Add(coords[i]);
}
if (!IsPlayWhite && coords[i].X > d.Coordinate.X)
{
possibleMoves.Add(coords[i]);
}
continue;
}
}
}
else
{
int x = d.Coordinate.X - 1;
int y = d.Coordinate.Y - 1;
while (board.CheckRange(new Coord(x, y)))
{
Draught dr = board.GetDraught(new Coord(x, y));
if (dr != null)
{
break;
}
else if (dr == null)
{
possibleMoves.Add(new Coord(x, y));
}
x--;
y--;
}
x = d.Coordinate.X + 1;
y = d.Coordinate.Y + 1;
while (board.CheckRange(new Coord(x, y)))
{
Draught dr = board.GetDraught(new Coord(x, y));
if (dr != null)
{
break;
}
else if (dr == null)
{
possibleMoves.Add(new Coord(x, y));
}
x++;
y++;
}
x = d.Coordinate.X - 1;
y = d.Coordinate.Y + 1;
while (board.CheckRange(new Coord(x, y)))
{
Draught dr = board.GetDraught(new Coord(x, y));
if (dr != null)
{
break;
}
else if (dr == null)
{
possibleMoves.Add(new Coord(x, y));
}
x--;
y++;
}
x = d.Coordinate.X + 1;
y = d.Coordinate.Y - 1;
while (board.CheckRange(new Coord(x, y)))
{
Draught dr = board.GetDraught(new Coord(x, y));
if (dr != null)
{
break;
}
else if (dr == null)
{
possibleMoves.Add(new Coord(x, y));
}
x++;
y--;
}
}
}
//Поиск возможных ударов. Если есть возможность забрать шашку противника - остальные ходы не допускаются
private bool IsValidKicks()
{
possibleKills.Clear();
List <Draught> draughts = board.Draughts.Where(i => i.IsWhite == IsPlayWhite).ToList();
List <Coord> temp = new List <Coord>();
foreach (Draught d in draughts)
{
if (!d.IsSpecial)
{
Coord[] coords = new Coord[4]
{
new Coord(d.Coordinate.X - 1, d.Coordinate.Y - 1),
new Coord(d.Coordinate.X - 1, d.Coordinate.Y + 1),
new Coord(d.Coordinate.X + 1, d.Coordinate.Y - 1),
new Coord(d.Coordinate.X + 1, d.Coordinate.Y + 1)
};
foreach (Coord c in coords)
{
Draught dr = board.GetDraught(c);
if (dr == null)
{
continue;
}
else if (!board.CheckRange(c))
{
continue;
}
else if (dr.IsWhite == IsPlayWhite)
{
continue;
}
else
{
if (d.Coordinate.X - c.X > 0 && d.Coordinate.Y - c.Y > 0)
{
Draught draught = board.GetDraught(new Coord(d.Coordinate.X - 2, d.Coordinate.Y - 2));
if (draught == null)
{
if (board.CheckRange(new Coord(d.Coordinate.X - 2, d.Coordinate.Y - 2)))
{
temp.Add(new Coord(d.Coordinate.X - 2, d.Coordinate.Y - 2));
possibleKills.Add(new Coord(dr.Coordinate.X, dr.Coordinate.Y));
}
}
}
else if (d.Coordinate.X - c.X > 0 && d.Coordinate.Y - c.Y < 0)
{
Draught draught = board.GetDraught(new Coord(d.Coordinate.X - 2, d.Coordinate.Y + 2));
if (draught == null)
{
if (board.CheckRange(new Coord(d.Coordinate.X - 2, d.Coordinate.Y + 2)))
{
temp.Add(new Coord(d.Coordinate.X - 2, d.Coordinate.Y + 2));
possibleKills.Add(new Coord(dr.Coordinate.X, dr.Coordinate.Y));
}
}
}
else if (d.Coordinate.X - c.X < 0 && d.Coordinate.Y - c.Y > 0)
{
Draught draught = board.GetDraught(new Coord(d.Coordinate.X + 2, d.Coordinate.Y - 2));
if (draught == null)
{
if (board.CheckRange(new Coord(d.Coordinate.X + 2, d.Coordinate.Y - 2)))
{
temp.Add(new Coord(d.Coordinate.X + 2, d.Coordinate.Y - 2));
possibleKills.Add(new Coord(dr.Coordinate.X, dr.Coordinate.Y));
}
}
}
else if (d.Coordinate.X - c.X < 0 && d.Coordinate.Y - c.Y < 0)
{
Draught draught = board.GetDraught(new Coord(d.Coordinate.X + 2, d.Coordinate.Y + 2));
if (draught == null)
{
if (board.CheckRange(new Coord(d.Coordinate.X + 2, d.Coordinate.Y + 2)))
{
temp.Add(new Coord(d.Coordinate.X + 2, d.Coordinate.Y + 2));
possibleKills.Add(new Coord(dr.Coordinate.X, dr.Coordinate.Y));
}
}
}
}
}
}
else
{
int x = d.Coordinate.X - 1;
int y = d.Coordinate.Y - 1;
while (board.CheckRange(new Coord(x, y)))
{
Draught dr = board.GetDraught(new Coord(x, y));
if (dr != null && dr.IsWhite == IsPlayWhite)
{
break;
}
else if (dr != null && dr.IsWhite != IsPlayWhite)
{
if (d.Coordinate.X - x > 0 && d.Coordinate.Y - y > 0)
{
Draught draught = board.GetDraught(new Coord(x - 1, y - 1));
if (draught == null)
{
if (board.CheckRange(new Coord(x - 1, y - 1)))
{
temp.Add(new Coord(x - 1, y - 1));
possibleKills.Add(new Coord(dr.Coordinate.X, dr.Coordinate.Y));
break;
}
}
}
}
x--;
y--;
}
x = d.Coordinate.X + 1;
y = d.Coordinate.Y + 1;
while (board.CheckRange(new Coord(x, y)))
{
Draught dr = board.GetDraught(new Coord(x, y));
if (dr != null && dr.IsWhite == IsPlayWhite)
{
break;
}
else if (dr != null && dr.IsWhite != IsPlayWhite)
{
if (d.Coordinate.X - x < 0 && d.Coordinate.Y - y < 0)
{
Draught draught = board.GetDraught(new Coord(x + 1, y + 1));
if (draught == null)
{
if (board.CheckRange(new Coord(x + 1, y + 1)))
{
temp.Add(new Coord(x + 1, y + 1));
possibleKills.Add(new Coord(dr.Coordinate.X, dr.Coordinate.Y));
break;
}
}
}
}
x++;
y++;
}
x = d.Coordinate.X - 1;
y = d.Coordinate.Y + 1;
while (board.CheckRange(new Coord(x, y)))
{
Draught dr = board.GetDraught(new Coord(x, y));
if (dr != null && dr.IsWhite == IsPlayWhite)
{
break;
}
else if (dr != null && dr.IsWhite != IsPlayWhite)
{
if (d.Coordinate.X - x > 0 && d.Coordinate.Y - y < 0)
{
Draught draught = board.GetDraught(new Coord(x - 1, y + 1));
if (draught == null)
{
if (board.CheckRange(new Coord(x - 1, y + 1)))
{
temp.Add(new Coord(x - 1, y + 1));
possibleKills.Add(new Coord(dr.Coordinate.X, dr.Coordinate.Y));
break;
}
}
}
}
x--;
y++;
}
x = d.Coordinate.X + 1;
y = d.Coordinate.Y - 1;
while (board.CheckRange(new Coord(x, y)))
{
Draught dr = board.GetDraught(new Coord(x, y));
if (dr != null && dr.IsWhite == IsPlayWhite)
{
break;
}
else if (dr != null && dr.IsWhite != IsPlayWhite)
{
if (d.Coordinate.X - x < 0 && d.Coordinate.Y - y > 0)
{
Draught draught = board.GetDraught(new Coord(x + 1, y - 1));
if (draught == null)
{
if (board.CheckRange(new Coord(x + 1, y - 1)))
{
temp.Add(new Coord(x + 1, y - 1));
possibleKills.Add(new Coord(dr.Coordinate.X, dr.Coordinate.Y));
break;
}
}
}
}
x++;
y--;
}
}
}
if (temp.Count > 0)
{
possibleMoves = temp;
return(true);
}
return(false);
}
public void AddDraught(Draught d)
{
draughts.Add(d);
}
public void DeleteDraught(Draught d)
{
int index = draughts.FindIndex(i => i.Coordinate.X == d.Coordinate.X && i.Coordinate.Y == d.Coordinate.Y);
draughts.RemoveAt(index);
}