public async Task <ActionResult <GameState> > PlayAsync(string gameId, PlayerMove move, CancellationToken cancellationToken = default)
{
var game = await _stateClient.GetStateAsync <GameState>(gameId);
if (game == null)
{
_logger.LogInformation("Game {GameId} was not found.", gameId);
return(NotFound());
}
_logger.LogInformation("Found game {GameId}.", gameId);
if (!game.Players.Any(p => p.Username == move.Player.Username))
{
_logger.LogInformation("Player {UserId} is not part of game {GameId}.", move.Player.Username, gameId);
return(BadRequest("Player is not part of this game."));
}
if (game.Moves.Any(p => p.Player.Username == move.Player.Username))
{
_logger.LogInformation("Player {UserId} has already made a move in {GameId}.", move.Player.Username, gameId);
return(BadRequest("Player has already made a move."));
}
_logger.LogInformation("Player {UserId} has make move {Move} in {GameId}.", move.Player.Username, move.Move, gameId);
game.Moves.Add(move);
if (game.IsComplete)
{
var(shape0, shape1) = (game.Moves[0].Move, game.Moves[1].Move);
if (shape0 == shape1)
{
// Draw
_logger.LogInformation("Game {GameId} is a draw.", gameId);
}
else if ((((int)shape0 - (int)shape1) % 3) == 2)
{
// Player0 wins!
game.Winner = game.Players[0];
_logger.LogInformation("Player {UserId} wins {GameId}.", game.Players[0].Username, gameId);
}
else
{
// Player1 wins!
game.Winner = game.Players[1];
_logger.LogInformation("Player {UserId} wins {GameId}.", game.Players[1].Username, gameId);
}
await _publishClient.PublishAsync("game-complete", game, cancellationToken);
}
await _stateClient.SaveStateAsync(gameId, game);
return(game);
}
public async ValueTask <GameInfo> GetGameAsync(GameClient gameClient, UserInfo player, CancellationToken cancellationToken)
{
_logger.LogInformation("User {UserName} is attempting to join a game.", player.Username);
// Assign a random bot to play against the player.
var bot = new UserInfo()
{
Username = "******" + Guid.NewGuid().ToString(),
IsBot = true,
};
var gameId = await CreateGameAsync(gameClient, new[] { player, bot, });
await _publishClient.PublishAsync("bot-game-starting", new GameInfo()
{
GameId = gameId, Player = bot, Opponent = player,
});
return(new GameInfo()
{
GameId = gameId, Player = player, Opponent = bot,
});
}