public ShotResultModel CreateShotResult(ShipDomainModel ship, GameStatsDomainModel stats)
{
AssertExtensions.NotNull(ship, nameof(ship));
AssertExtensions.NotNull(stats, nameof(stats));
return(new ShotResultModel(ship.Health == 0, true, stats.IsEnded));
}
public Task <GameStatsDomainModel> GetGameStats(GameDomainModel game)
{
ThrowIfGameNotExists(game);
GameDomainModel localGame = _games.GetOrAdd(game.Id, id => throw GetDefaultException());
_shots.TryGetValue(game.Id, out var localShots);
_ships.TryGetValue(game.Id, out var localShips);
ShipDomainModel[] destroed = localShips is null
? Array.Empty <ShipDomainModel>()
: localShips.Where(s => s.Health == 0).ToArray();
ShipDomainModel[] knoked = localShips is null
? Array.Empty <ShipDomainModel>()
: localShips.Except(destroed).Where(s => s.Health != s.MaxHealth).ToArray();
var shipCount = localShips?.Count ?? 0;
var shotCount = localShots?.Count ?? 0;
bool ended = shipCount == destroed.Length;
var stats = new GameStatsDomainModel(shipCount, destroed.Length, knoked.Length, shotCount, ended);
return(Task.FromResult(stats));
}
public async Task <GameStatsModel> GetGameStats()
{
GameDomainModel game = await GetActiveGame();
GameStatsDomainModel stats = await _gameStateRepository.GetGameStats(game);
GameStatsModel result = _modelMapper.Map(stats);
return(result);
}
// TODO UnitOfWork
public async Task <ShotResultModel> Shot(ShotModel shotModel)
{
ShotDomainModel shot = _coordinatesParser.ParseCoordinate(shotModel.Coord);
GameDomainModel game = await GetActiveGame();
await ThrowIfShotCanNotAdded(shot, game);
ShipDomainModel ship = await TryKnockShip(game, shot);
await _gameStateRepository.AddShot(game, shot, ship);
GameStatsDomainModel stats = await _gameStateRepository.GetGameStats(game);
if (stats.IsEnded)
{
await _gameStateRepository.EndGame(game);
}
return(ship is null
? _modelMapper.CreateShotResult(stats)
: _modelMapper.CreateShotResult(ship.With(shot), stats));
}
public ShotResultModel CreateShotResult(GameStatsDomainModel stats)
{
AssertExtensions.NotNull(stats, nameof(stats));
return(new ShotResultModel(false, false, stats.IsEnded));
}
public GameStatsModel Map(GameStatsDomainModel stats)
{
return(new GameStatsModel(stats.ShipCount, stats.DestroyedCount, stats.KnockedCount, stats.ShotCount));
}
