public StepResultDto MakeStep(StepDto newStep)
{
var game = _dbContext.Set <Game>()
.Where(x => x.Id == newStep.GameId)
.Include(x => x.Steps)
.First();
var tickTackToeGame = new TickTackToeGame(game.Steps);
tickTackToeGame.MakeStep(newStep.Coordinates.X, newStep.Coordinates.Y, game.UserPlayerType);
var winnerDto = tickTackToeGame.TryGetWinner();
var step = new Step()
{
GameId = game.Id,
Player = game.UserPlayerType,
X = newStep.Coordinates.X,
Y = newStep.Coordinates.Y,
};
_dbContext.Add(step);
CoordinatesDto newStepCoordinates = null;
if (winnerDto.Winner == null && !winnerDto.IsDraw)
{
var botPlayerType = game.UserPlayerType == PlayerType.X ? PlayerType.O : PlayerType.X;
newStepCoordinates = tickTackToeGame.MakeBotStep(botPlayerType);
winnerDto = tickTackToeGame.TryGetWinner();
var botStep = new Step()
{
GameId = game.Id,
Player = botPlayerType,
X = newStepCoordinates.X,
Y = newStepCoordinates.Y,
};
_dbContext.Add(botStep);
}
game.Winner = winnerDto.Winner;
game.IsFinished = winnerDto.Winner != null || winnerDto.IsDraw;
_dbContext.SaveChanges();
return(new StepResultDto
{
Winner = winnerDto.Winner,
BotStep = newStepCoordinates,
IsFinished = game.IsFinished
});
}
public StepDto StartGame()
{
var openGamesCount = _dbContext
.Set <Game>()
.Where(x => !x.IsFinished)
.Count();
if (openGamesCount >= 3)
{
throw new Exception("Too many game sessions");
}
var userPlayerType = (PlayerType) new Random().Next(0, 2);
var game = new Game
{
UserPlayerType = userPlayerType,
};
CoordinatesDto newStepCoordinates = null;
if (userPlayerType == PlayerType.O)
{
var tickTackToeGame = new TickTackToeGame();
newStepCoordinates = tickTackToeGame.MakeBotStep(PlayerType.X);
var step = new Step()
{
Player = PlayerType.X,
X = newStepCoordinates.X,
Y = newStepCoordinates.Y,
};
game.Steps = new List <Step>()
{
step
};
}
_dbContext.Add(game);
_dbContext.SaveChanges();
return(new StepDto
{
GameId = game.Id,
Coordinates = newStepCoordinates
});
}