/// <summary>
/// Удаляет корабль с поля
/// </summary>
/// <param name="ship">Корабль, который нужно удалить</param>
public void DeleteShip(DTOShip ship)
{
int startPositionX = ship.Coordinates.X;
int startPositionY = ship.Coordinates.Y;
for (int i = 0; i < ship.DeckCount; i++)
{
if (ship.Orientation == ShipOrientation.Horisontal)
{
var field = Map[startPositionY, startPositionX];
field.State = FieldState.Sea;
field.Ship = null;
startPositionX++;
}
else
{
var field = Map[startPositionY, startPositionX];
field.State = FieldState.Sea;
field.Ship = null;
startPositionY++;
}
}
Ships.Remove(ship);
}
/// <summary>
/// Добавляет корабль на карту
/// </summary>
/// <param name="x">Координата X</param>
/// <param name="y">Координата Y</param>
/// <param name="countDeck">Количество палуб</param>
/// <param name="orientation">Ориентация корабля</param>
public void CreateShip(int x, int y, int countDeck, ShipOrientation orientation)
{
DTOShip ship = new DTOShip();
ship.DeckCount = countDeck;
ship.Orientation = orientation;
ship.Coordinates = new XYCoordinate()
{
X = x, Y = y
};
Ships.Add(ship);
int startPositionX = x;
int startPositionY = y;
for (int i = 0; i < countDeck; i++)
{
if (orientation == ShipOrientation.Horisontal)
{
var field = Map[startPositionY, startPositionX];
field.State = FieldState.Ship;
field.Ship = ship;
startPositionX++;
}
else
{
var field = Map[startPositionY, startPositionX];
field.State = FieldState.Ship;
field.Ship = ship;
startPositionY++;
}
}
}
/// <summary>
/// Получает выстрел сделанный по карте
/// </summary>
/// <param name="shot">Выстрел, который получили</param>
public void SetShot(Shot shot, DTOShip killedShip = null)
{
var field = Map[shot.XyCoordinate.Y, shot.XyCoordinate.X];
if (shot.Status == ShotStatus.Missed)
{
field.State = FieldState.Miss;
}
if (shot.Status == ShotStatus.Hit)
{
field.State = FieldState.Hit;
SetAroundShotArea(shot.XyCoordinate.X, shot.XyCoordinate.Y, shot.Status);
}
if (shot.Status == ShotStatus.Killed)
{
field.State = FieldState.Hit;
SetAroundShotArea(shot.XyCoordinate.X, shot.XyCoordinate.Y, shot.Status, killedShip);
}
}
/// <summary>
/// Раставляет промохи вокруг попадания
/// </summary>
/// <param name="x">Колонка</param>
/// <param name="y">Строка</param>
/// <param name="status">Статус выстрела</param>
private void SetAroundShotArea(int x, int y, ShotStatus status, DTOShip killedShip = null)
{
List <XYCoordinate> diagonalPoints = new List <XYCoordinate>();
diagonalPoints.Add(new XYCoordinate()
{
X = x + 1, Y = y + 1
});
diagonalPoints.Add(new XYCoordinate()
{
X = x - 1, Y = y - 1
});
diagonalPoints.Add(new XYCoordinate()
{
X = x - 1, Y = y + 1
});
diagonalPoints.Add(new XYCoordinate()
{
X = x + 1, Y = y - 1
});
//Растановка промахов по диагональным клеткам от выстрела
foreach (var point in diagonalPoints)
{
if (point.X >= 0 && point.X < MAP_WIDTH && point.Y >= 0 && point.Y < MAP_HEIGHT)
{
Map[point.Y, point.X].State = FieldState.Miss;
}
}
//Растановка промахов по по горизонтали и вертикали вокруг убитого корабля
if (killedShip != null)
{
int deckCount = killedShip.DeckCount;
List <XYCoordinate> horizontalPoints = new List <XYCoordinate>();
List <XYCoordinate> verticalPoints = new List <XYCoordinate>();
List <XYCoordinate> allPoinsPoints = new List <XYCoordinate>();
verticalPoints.Add(new XYCoordinate()
{
X = killedShip.Coordinates.X, Y = killedShip.Coordinates.Y + deckCount
});
verticalPoints.Add(new XYCoordinate()
{
X = killedShip.Coordinates.X, Y = killedShip.Coordinates.Y - 1
});
horizontalPoints.Add(new XYCoordinate()
{
X = killedShip.Coordinates.X - 1, Y = killedShip.Coordinates.Y
});
horizontalPoints.Add(new XYCoordinate()
{
X = killedShip.Coordinates.X + deckCount, Y = killedShip.Coordinates.Y
});
allPoinsPoints.AddRange(verticalPoints);
allPoinsPoints.AddRange(horizontalPoints);
if (status == ShotStatus.Killed)
{
//Если у корабля больше чем 1 палуба, то закрашиваем либо по вертикали либо по горизонтали
if (killedShip.DeckCount > 1)
{
if (killedShip.Orientation == ShipOrientation.Horisontal)
{
foreach (var point in horizontalPoints)
{
if (point.X >= 0 && point.X < MAP_WIDTH)
{
Map[point.Y, point.X].State = FieldState.Miss;
}
}
}
else
{
foreach (var point in verticalPoints)
{
if (point.Y >= 0 && point.Y < MAP_HEIGHT)
{
Map[point.Y, point.X].State = FieldState.Miss;
}
}
}
}
else //Если у корабля 1 палуба
{
foreach (var point in allPoinsPoints)
{
if (point.X >= 0 && point.X < MAP_WIDTH && point.Y >= 0 && point.Y < MAP_HEIGHT)
{
Map[point.Y, point.X].State = FieldState.Miss;
}
}
}
}
}
}
