public Guid CreateGame(Guid player, Guid room)
{
using (var context = new MilleBornesEntities())
{
var playerEntity = context.User
.Where(us => us.LoggedInUser != null)
.SingleOrDefault(us => us.LoggedInUser.Token == player);
if (playerEntity == null)
{
throw new FaultException("Le joueur n'est pas valide ou est hors-ligne.");
}
var roomEntity = context.Room
.SingleOrDefault(rm => rm.Token == room);
if (roomEntity == null)
{
throw new FaultException("La salle n'est pas trouvée.");
}
if (roomEntity.MasterUserId != playerEntity.UserId)
{
throw new FaultException("Seul le maître de la salle peut démarrer la partie.");
}
var newGame = new Game()
{
Token = Guid.NewGuid(),
StartDate = DateTime.UtcNow,
IsTakingDisconnectDecision = false
};
FillPlayerConfig(context, roomEntity, newGame);
roomEntity.Game = newGame;
roomEntity.Started = true;
context.Game.Add(newGame);
try
{
context.SaveChanges();
}
catch (System.Data.Entity.Infrastructure.DbUpdateException dbue)
{
throw;
}
InitializeGame(newGame);
try
{
context.SaveChanges();
}
catch (System.Data.Entity.Infrastructure.DbUpdateException dbue)
{
throw;
}
return newGame.Token;
}
}
private static void FillPlayerConfig(MilleBornesEntities context, Room roomEntity, Game newGame)
{
// Essayer en premier lieu avec le service, sinon
// regarder directement dans la base de données.
List<PlayerGame> playerGameSource = new List<PlayerGame>();
#if false
try
{
using (var client = new LobbyGameProxy.LobbyServiceClient())
{
var configEntries = client.GetPlayerConfig(roomEntity.Token);
foreach (var entry in configEntries)
{
var user = context.User
.Where(us => us.LoggedInUser != null)
.SingleOrDefault(us => us.LoggedInUser.Token == entry.UserToken);
if (user == null)
{
continue;
}
var playerGame = new PlayerGame()
{
Game = newGame,
UserId = user.UserId,
User = user,
LastHeartbeat = DateTime.UtcNow,
Order = entry.Order,
Team = entry.Team + 1,
HasJoined = user.UserId == roomEntity.MasterUserId
};
}
}
}
#endif
//catch (Exception ex)
//{
playerGameSource = roomEntity.PlayerRoomState.Select((prs, inx) => new PlayerGame()
{
Game = newGame,
UserId = prs.UserId,
User = prs.User,
LastHeartbeat = DateTime.UtcNow,
Order = inx,
Team = prs.Team + 1,
HasJoined = prs.UserId == roomEntity.MasterUserId
})
.ToList();
//}
newGame.PlayerGame = playerGameSource;
}
private void EndGame(Game game, GameEndReason reason)
{
game.EndDate = DateTime.UtcNow;
game.EndToken = Guid.NewGuid();
game.EndReason = reason;
}
private Tuple<int, List<DrawCardEvent>>[] GetAllPlayersHands(Game game)
{
var playerHands = game.GameEvent
.Where(ge => ge.Type == GameEventType.DRAW_CARD)
.Cast<DrawCardEvent>()
.Where(dc => dc.PlayCardEvent.Count == 0)
.GroupBy(dc => dc.PlayerId)
.Select(g => Tuple.Create(g.Key, g.ToList()))
.ToArray();
return playerHands;
}
private bool CheckGameEnd(Game game)
{
// Finir la partie en gagnant.
var teamStates = GetTeamsState(game);
foreach (var teamState in teamStates)
{
if (teamState.DistanceTraveled == 1000)
{
EndGame(game, GameEndReason.WON_THOUSAND_MILES);
return true;
}
}
// Finir la partie en épuisant toutes les cartes.
// (Dans la pile et celle dans les mains des joueurs)
var playerHands = GetAllPlayersHands(game);
if (playerHands.All(x => x.Item2.Count == 0))
{
EndGame(game, GameEndReason.EXHAUSTED_DECK);
return true;
}
return false;
}
private void ChangePlayer(Game game, int newPlayerId)
{
game.GameEvent.Add(new PlayerChangeEvent()
{
ServerEvent = true,
Date = DateTime.UtcNow,
Type = GameEventType.PLAYER_CHANGE,
NewPlayerId = newPlayerId
});
}
private bool CanPlayCard(Game game, DrawCardEvent drawEvent, int playerTeamIndex, int targetTeamIndex)
{
if (targetTeamIndex == 0)
{
return true;
}
var targetTeamState = GetTeamState(game, targetTeamIndex);
var card = CardDefinitions.Cards
.Single(cd => cd.CardId == drawEvent.CardIndex);
switch (card.CardType)
{
case CardType.VALUE:
{
if (playerTeamIndex != targetTeamIndex)
{
return false;
}
if (targetTeamState.CanGo && !targetTeamState.CurrentlyBrokenDown)
{
bool canPlayCard = true;
if (targetTeamState.IsUnderSpeedLimit)
{
canPlayCard = card.Value <= 50;
}
if (!canPlayCard)
{
return false;
}
return (targetTeamState.DistanceTraveled + card.Value) <= 1000;
}
else
{
return false;
}
}
case CardType.EFFECT_POSITIVE:
{
if (playerTeamIndex != targetTeamIndex)
{
return false;
}
switch (card.EffectType)
{
case EffectCardType.ACCIDENT:
{
return targetTeamState.HasAccident;
}
case EffectCardType.FUEL:
{
return targetTeamState.IsOutOfFuel;
}
case EffectCardType.TIRE:
{
return targetTeamState.HasFlatTire;
}
case EffectCardType.SPEED_LIMIT:
{
return targetTeamState.IsUnderSpeedLimit;
}
case EffectCardType.TRAFFIC_LIGHT:
{
return !targetTeamState.CanGo && !targetTeamState.CurrentlyBrokenDown;
}
case EffectCardType.NONE:
default:
{
return false;
}
}
}
case CardType.EFFECT_NEGATIVE:
{
if (playerTeamIndex == targetTeamIndex)
{
return false;
}
switch (card.EffectType)
{
case EffectCardType.ACCIDENT:
{
return !targetTeamState.CurrentlyBrokenDown &&
!targetTeamState.InvincibleToAccidents;
}
case EffectCardType.FUEL:
{
return !targetTeamState.CurrentlyBrokenDown &&
!targetTeamState.InvincibleToFuel;
}
case EffectCardType.TIRE:
{
return !targetTeamState.CurrentlyBrokenDown &&
!targetTeamState.InvincibleToTire;
}
case EffectCardType.SPEED_LIMIT:
{
return !targetTeamState.IsUnderSpeedLimit &&
!targetTeamState.InvinciblePriority;
}
case EffectCardType.TRAFFIC_LIGHT:
{
return targetTeamState.CanGo &&
!targetTeamState.InvinciblePriority;
}
case EffectCardType.NONE:
default:
{
return false;
}
}
}
case CardType.EFFECT_INVINCIBLE:
{
switch (card.EffectType)
{
case EffectCardType.ACCIDENT:
{
return !targetTeamState.InvincibleToAccidents;
}
case EffectCardType.FUEL:
{
return !targetTeamState.InvincibleToFuel;
}
case EffectCardType.TIRE:
{
return !targetTeamState.InvincibleToTire;
}
case EffectCardType.SPEED_LIMIT | EffectCardType.TRAFFIC_LIGHT:
{
return !targetTeamState.InvinciblePriority;
}
case EffectCardType.NONE:
default:
{
return false;
}
}
}
default:
{
return false;
}
}
}
private void DrawInitialHands(Game game)
{
Random random = new Random();
var remainingCards = CardDefinitions.Deck.ToList();
foreach (var player in GetPlayersInGame(game))
{
for (int i = 0; i < 5; i++)
{
int listIndex = random.Next(remainingCards.Count);
DrawCard(game, player.User, remainingCards[listIndex]);
remainingCards.RemoveAt(listIndex);
}
}
}
private TeamState GetTeamState(Game game, int teamIndex)
{
if (teamIndex == 0)
{
return null;
}
var teams = game.PlayerGame
.Select(pg => pg.Team)
.Distinct()
.ToArray();
if (!teams.Contains(teamIndex))
{
return null;
}
var cardsPlayedOnTeam = game.GameEvent
.Where(ge => ge.Type == GameEventType.PLAY_CARD)
.Cast<PlayCardEvent>()
.Where(pc => pc.TargetTeamIndex == teamIndex)
.ToList()
.Join(
CardDefinitions.Cards,
pc => pc.DrawCardEvent.CardIndex,
cd => cd.CardId,
(pc, cd) => Tuple.Create(pc, cd)
)
.OrderByDescending(x => x.Item1.GameEventId);
var teamState = new TeamState()
{
TeamIndex = teamIndex
};
teamState.HasAccident = IsTeamUnderEffect(
cardsPlayedOnTeam,
EffectCardType.ACCIDENT
);
teamState.IsOutOfFuel = IsTeamUnderEffect(
cardsPlayedOnTeam,
EffectCardType.FUEL
);
teamState.HasFlatTire = IsTeamUnderEffect(
cardsPlayedOnTeam,
EffectCardType.TIRE
);
teamState.IsUnderSpeedLimit = IsTeamUnderEffect(
cardsPlayedOnTeam,
EffectCardType.SPEED_LIMIT
);
ComputePlayedCardEffects(cardsPlayedOnTeam, teamState);
bool accidentPlayed = teamState.PlayedCardEffects.HasFlag(EffectCardType.ACCIDENT);
bool outOfFuelPlayed = teamState.PlayedCardEffects.HasFlag(EffectCardType.FUEL);
bool flatTirePlayed = teamState.PlayedCardEffects.HasFlag(EffectCardType.TIRE);
// Une équipe peut partir si elle a joué un feu vert.
// Elle doit aussi, pour chaque effet dans [accident, essence, pneus],
// avoir joué la carte qui la contre si une carte d'effet négatif
// a été jouée contre l'équipe (les trois ifs).
//
// Le booléen détermine aussi si une carte feu vert peut être jouée,
// les ifs évitent qu'un feu vert peut être joué lorsqu'il y a bris
// non-réglé.
//
teamState.CanGo = IsTeamUnderEffect(
cardsPlayedOnTeam,
EffectCardType.TRAFFIC_LIGHT
);
if (accidentPlayed)
{
if (teamState.HasAccident)
{
teamState.CanGo = false;
}
}
if (outOfFuelPlayed)
{
if (teamState.IsOutOfFuel)
{
teamState.CanGo = false;
}
}
if (flatTirePlayed)
{
if (teamState.HasFlatTire)
{
teamState.CanGo = false;
}
}
// Une équipe ne peut partir immédiatement après un bris.
if (teamState.CanGo)
{
var cardsPlayedOnTeamWithOrder = cardsPlayedOnTeam
.OrderBy(tu => tu.Item1.GameEventId)
.Select((tu, inx) => Tuple.Create(tu.Item1, tu.Item2, inx));
var lastAccident = GetLastCardEffectPlayedForTeam(
cardsPlayedOnTeamWithOrder,
EffectCardType.ACCIDENT
);
var lastFuel = GetLastCardEffectPlayedForTeam(
cardsPlayedOnTeamWithOrder,
EffectCardType.FUEL
);
var lastTire = GetLastCardEffectPlayedForTeam(
cardsPlayedOnTeamWithOrder,
EffectCardType.TIRE
);
var lastLight = GetLastCardEffectPlayedForTeam(
cardsPlayedOnTeamWithOrder,
EffectCardType.TRAFFIC_LIGHT
);
if (lastAccident != null && lastAccident.Item3 > lastLight.Item3)
{
teamState.CanGo = false;
}
if (lastFuel != null && lastFuel.Item3 > lastLight.Item3)
{
teamState.CanGo = false;
}
if (lastTire != null && lastTire.Item3 > lastLight.Item3)
{
teamState.CanGo = false;
}
}
teamState.IsBrokenDown = teamState.CurrentlyBrokenDown;
teamState.DistanceTraveled = cardsPlayedOnTeam
.Where(x => x.Item2.CardType == CardType.VALUE)
.Sum(x => x.Item2.Value);
CalculateInvincibility(cardsPlayedOnTeam, teamState);
return teamState;
}
private TeamState[] GetTeamsState(Game game)
{
var teams = game.PlayerGame
.Select(pg => pg.Team)
.Distinct()
.ToArray();
TeamState[] teamStates = new TeamState[teams.Length];
int index = 0;
foreach (var team in teams)
{
teamStates[index] = GetTeamState(game, team);
index++;
}
return teamStates;
}
private User GoToNextPlayer(Game game)
{
var playerHands = GetAllPlayersHands(game);
if (playerHands.All(x => x.Item2.Count == 0))
{
throw new Exception("Impossible de passer au prochain joueur comme toutes les cartes ont été jouées.");
}
var players = GetPlayersInGame(game)
.OrderBy(pg => pg.Order)
.ToArray();
var playersWithHands = players
.Join(playerHands,
pg => pg.UserId,
x => x.Item1,
(pg, x) => Tuple.Create(pg, x.Item2)
)
.ToArray();
var currentPlayerId = GetCurrentPlayerUserId(game);
var newPlayerIndex = players
.Select((pg, inx) => new { pg, inx })
.Single(x => x.pg.UserId == currentPlayerId)
.inx;
newPlayerIndex = (newPlayerIndex + 1) % playersWithHands.Length;
var newPlayer = playersWithHands[newPlayerIndex];
// Trouver un joueur qui a des cartes à jouer, sinon le jeu va
// attendre qu'il joue une carte dans une main vide.
while (newPlayer.Item2.Count == 0)
{
newPlayerIndex = (newPlayerIndex + 1) % playersWithHands.Length;
newPlayer = playersWithHands[newPlayerIndex];
}
ChangePlayer(game, newPlayer.Item1.UserId);
return newPlayer.Item1.User;
}
private User GetCurrentPlayer(Game game)
{
var lastPlayerChangeEvent = GetLastPlayerChangeEvent(game);
return lastPlayerChangeEvent.User;
}
private int GetCurrentPlayerUserId(Game game)
{
var lastPlayerChangeEvent = GetLastPlayerChangeEvent(game);
return lastPlayerChangeEvent.NewPlayerId;
}
private PlayerChangeEvent GetLastPlayerChangeEvent(Game game)
{
return game.GameEvent
.Where(ge => ge.Type == GameEventType.PLAYER_CHANGE)
.Cast<PlayerChangeEvent>()
.OrderByDescending(ge => ge.GameEventId)
.FirstOrDefault();
}
/// <summary>
/// Obtient les joueurs qui sont connectés, soit ceux que leur ordre est positif.
///
/// Les joueurs déconnectés dans une partie qui continue ont comme ordre
/// la valeur négative de celle-ci.
/// </summary>
/// <param name="game"></param>
/// <returns></returns>
private IEnumerable<PlayerGame> GetPlayersInGame(Game game)
{
return game.PlayerGame
.Where(pg => pg.Order >= 0);
}
private void DrawCard(Game game, User user, int cardId)
{
game.GameEvent.Add(new DrawCardEvent()
{
ServerEvent = true,
Date = DateTime.UtcNow,
Type = GameEventType.DRAW_CARD,
CardIndex = cardId,
Token = Guid.NewGuid(),
User = user
});
}
private void InitializeGame(Game game)
{
DrawInitialHands(game);
var firstPlayer = GetPlayersInGame(game)
.OrderBy(pg => pg.Order)
.FirstOrDefault();
ChangePlayer(game, firstPlayer.UserId);
}
private void PlayCardInGame(Game game, DrawCardEvent drawEvent, int targetTeamIndex)
{
game.GameEvent.Add(new PlayCardEvent()
{
ServerEvent = false,
Date = DateTime.UtcNow,
Type = GameEventType.PLAY_CARD,
TargetTeamIndex = targetTeamIndex,
DrawCardEventId = drawEvent.GameEventId
});
}
private bool CheckAllPlayersHeartbeat(Game game)
{
if (GetPlayersInGame(game)
.Where(pg => pg.HasJoined)
.Any(pg => !ValidatePlayerHeartbeat(pg)))
{
// S'assurer qu'il reste plus d'un joueur, sinon terminer la partie.
if (GetPlayersInGame(game)
.Where(pg => pg.HasJoined)
.Where(pg => ValidatePlayerHeartbeat(pg))
.Count() <= 1)
{
EndGame(game, GameEndReason.PLAYER_DISCONNECTION);
return false;
}
var masterPlayerId = game.Room.First().MasterUserId;
// S'assurer que le maître de la salle est présent pour prendre
// la décision, sionon terminer la partie aussi.
if (GetPlayersInGame(game)
.Where(pg => pg.HasJoined)
.Where(pg => ValidatePlayerHeartbeat(pg))
.Where(pg => pg.UserId == masterPlayerId)
.Count() != 1)
{
EndGame(game, GameEndReason.PLAYER_DISCONNECTION);
return false;
}
game.IsTakingDisconnectDecision = true;
return false;
}
return true;
}
private int[] GetRemainingCards(Game game)
{
var deck = CardDefinitions.Deck.ToList();
var playedCards = game.GameEvent
.Where(ge => ge.Type == GameEventType.DRAW_CARD)
.Cast<DrawCardEvent>();
foreach (var card in playedCards)
{
deck.Remove(card.CardIndex);
}
return deck.ToArray();
}
private void DrawNewCardToPlayer(Game game, User user)
{
var remainingDeck = GetRemainingCards(game);
if (remainingDeck.Length <= 0)
{
return;
}
Random random = new Random();
int listIndex = random.Next(remainingDeck.Length);
DrawCard(game, user, remainingDeck[listIndex]);
}