/// <summary>
/// Помечает корабль на поле, как разрушенный и выделяет вокруг
/// </summary>
/// <param name="ship">Уничтоженный корабль</param>
private void DestroyShip(Ship ship)
{
var length = ship.Decks.Length - 1;
var horizontalDirection = ship.GetDirection();
for (var row = ship.Decks[0].Location.Y - 1; row <= ship.Decks[0].Location.Y + 1 + (horizontalDirection ? 0 : length); row++)
{
for (var column = ship.Decks[0].Location.X - 1; column <= ship.Decks[0].Location.X + 1 + (horizontalDirection ? length : 0); column++)
{
if (!FieldGenerator.CellInField(Field.GetLength(1), Field.GetLength(0), column, row))
{
continue;
}
switch (Field[row, column])
{
case CellType.DamagedShip:
Field[row, column] = CellType.DestroyedShip;
break;
case CellType.Water:
case CellType.FogOverWater:
Field[row, column] = CellType.EmptyWater;
break;
}
}
}
}
/// <summary>
/// Начало новой игры
/// </summary>
/// <returns>true, если удалось создать и заполнить поля для игроков</returns>
public bool NewGame()
{
_player = FieldGenerator.TryGenerateField(AHorizontalCells, AVerticalCells, _fiveDecks, _fourDecks, _threeDecks, _doubleDecks, _oneDeckeds, PlayerType.Player, 10, 10);
_pc = FieldGenerator.TryGenerateField(AHorizontalCells, AVerticalCells, _fiveDecks, _fourDecks, _threeDecks, _doubleDecks, _oneDeckeds, PlayerType.Pc, 10, 10);
if (_player == null || _pc == null) return false;
_player.NewGame(this);
_pc.NewGame(this);
FieldGenerator.HideField(_pc.Field);
_aiMove = false;
Refresh();
return true;
}
/// <summary>
/// Проверяет, свободна ли клетка на поле в шаге от выбранной в указанном направлении
/// </summary>
/// <param name="field">Игровое поле</param>
/// <param name="selectedPoint">Выбранная точка для проверки</param>
/// <param name="step">Шаг</param>
/// <param name="direction">Направление</param>
/// <returns>true, если клетка в границах поля и ни чем не занята</returns>
private bool CellFree(CellType[,] field, Point selectedPoint, int step, Direction direction)
{
var horizontalCells = field.GetLength(1);
var verticalCells = field.GetLength(0);
var x = selectedPoint.X + (direction == Direction.Right ? step : (direction == Direction.Left ? -step : 0));
var y = selectedPoint.Y + (direction == Direction.Bot ? step : (direction == Direction.Top ? -step : 0));
return
(FieldGenerator.CellInField(horizontalCells, verticalCells, x, y) &&
field[y, x] != CellType.DamagedShip &&
field[y, x] != CellType.DestroyedShip &&
field[y, x] != CellType.EmptyWater);
}