public async Task <PlayResult> Play(string gameId, string username, PlayLetter[] letters)
{
var game = gameCache.ActiveGames.SingleOrDefault(g => g.Id == gameId) as Game;
if (game == null)
{
string message = $"Invalid game: {gameId}";
await logger.WarningAsync(message, context : $"{gameId}:{username}");
return(new PlayResult {
MoveResult = message
});
}
// Play must be done by current player
var player = game.GetPlayer(username);
if (player.UserName != game.CurrentPlayer)
{
string message = $"Game Play received not from current player. (Game:{gameId} Current Player:{game.CurrentPlayer}) ";
await logger.WarningAsync(message, context : $"{gameId}:{username}");
return(new PlayResult {
MoveResult = message
});
}
// Played letters must be int player rack
var rack = player.Rack.Select(r => r.Char).ToList();
foreach (var letter in letters)
{
if (letter.Letter.Letter.IsBlank)
{
var blankInRack = rack.Contains(' ');
if (!blankInRack)
{
string message = "Player rack doesn't contain blank tiles";
await logger.InfoAsync(message, context : $"{gameId}:{username}");
return(new PlayResult {
MoveResult = message
});
}
}
else
{
var letterInRack = rack.Contains(letter.Letter.Letter.Char);
if (!letterInRack)
{
string message = $"Player rack doesn't contain {letter.Letter.Letter.Char}";
await logger.InfoAsync(message, context : $"{gameId}:{username}");
return(new PlayResult {
MoveResult = message
});
}
}
}
// Validate Move
var validationResult = await game.ValidateMove(letters, lexiconService);
if (validationResult.Result != "OK")
{
string message = $"Invalid move: {validationResult.Result} ";
//await logger.InfoAsync(message, context: username);
return(new PlayResult {
MoveResult = message
});
}
// Score the words
var scoreWords = game.ScoreMove(validationResult.Words, letters);
// Create move entity
var playFinish = new DateTime(DateTime.UtcNow.Ticks, DateTimeKind.Utc);
var move = new PlayMove
{
Letters = letters,
Player = player.UserName,
PlayStart = new DateTime(game.CurrentStart.Ticks, DateTimeKind.Utc),
PlayFinish = playFinish,
Words = scoreWords.ToArray(),
Score = scoreWords.Sum(w => w.Score)
};
// Update game time, and current player and reset ConsecutivePasses
var opponent = game.Player01.UserName == player.UserName ? game.Player02 : game.Player01;
game.CurrentStart = playFinish;
game.CurrentPlayer = opponent.UserName;
game.ConsecutivePasses = 0;
// Update game moves
var moves = game.PlayMoves.ToList();
moves.Add(move);
game.PlayMoves = moves;
// TODO: update player rack
var ePlayer = player as GamePlayer;
var eRack = player.Rack.ToList();
var lettersToRemove = letters.Select(l => l.Letter).ToList();
foreach (var letter in lettersToRemove)
{
var rLetter = letter.Letter.IsBlank
? eRack.First(l => l.IsBlank)
: eRack.First(l => l.Char == letter.Letter.Char);
eRack.Remove(rLetter);
}
var lettersNeeded = 7 - eRack.Count();
var newLetters = game.LetterBag.TakeLetters(lettersNeeded);
ePlayer.Rack = eRack.Concat(newLetters);
ePlayer.Score = moves.Where(m => m.Player == ePlayer.UserName).Sum(m => m.Score);
// Save game state to DB
await gameRepository.Update(game.ToDataModel());
await gameRepository.AddMoves(game.Id, new GameMoveDataModel[] { move.ToDataModel() });
//logger.Info($"Game move letter:[{letters.GetString()}] Words:[{string.Join(",", move.Words.Select(w => w.GetString() + "=" + w.Score))}]",context: player.UserName);
await logger.InfoAsync($"PLAY! = Duration:[{Math.Round((move.PlayFinish.Value - move.PlayStart).TotalMinutes,2)}] Letters:[{letters.GetString()}] Words:[{string.Join(",", move.Words.Select(w => w.GetString() + "=" + w.Score))}]", context : $"{gameId}:{username}");
return(new PlayResult
{
MoveResult = "OK",
PlayMove = move
});
}