public void DoSideEffects(Player pacman, Player ghost, PacManDataContext dataContext)
{
if (pacman.Game.StateEnum == GameState.SuperPacMan)
{
return;
}
var pacMenWhichWereNotKilledYet =
dataContext
.Players
.Where(x => x.GameId == pacman.GameId)
.Where(x => x.Role == (int)PlayerRole.PacMan)
.Where(x => x.State != (int)PlayerState.JoinedEatenNotPlaying)
.Where(x => x.Id != pacman.Id);
if(pacMenWhichWereNotKilledYet.Any())
{
return;
}
dataContext.AddGameEvent(EventType.GameEnded, string.Format("Game Over. Ghost {0} ate the last PacMan {1}. Ghosts win!", ghost.Name, pacman.Name), ghost.Id, ghost.GameId);
pacman.Game.StateEnum = GameState.GameOver;
pacman.Game.StateChangeTime = DateTime.Now;
}
public GameEvent[] GetAllGameEvents(int gameId)
{
using (var dbConnection = _ConnectionProvider.GetConnection())
using (var pacManDataContext = new PacManDataContext(dbConnection))
{
return pacManDataContext.GameEvents.Where(x => x.GameId == gameId).ToArray();
}
}
public void ThrowErrorIfInvalid(PacManDataContext pacManDataContext, string gameName, string entityName, PlayerRole role)
{
var gameExists= pacManDataContext.Games.Any(x => x.Name == gameName);
if(gameExists==false)
{
throw new ArgumentException(string.Format("Game '{0}' does not exists", gameName));
}
}
public void DoSideEffects(Player pacman, Player ghost, PacManDataContext dataContext)
{
if (pacman.Game.StateEnum == GameState.SuperPacMan)
{
pacman.Score += ScoreForEatingGhost;
pacman.Game.Score += ScoreForEatingGhost;
}
}
public static void Clear()
{
using (var sqlConnection = new SqlConnection(new ConnectionStringProvider().GetConnectionString()))
using (var pacManDataContext = new PacManDataContext(sqlConnection))
{
pacManDataContext.Games.DeleteAllOnSubmit(pacManDataContext.Games);
pacManDataContext.Entities.DeleteAllOnSubmit(pacManDataContext.Entities);
pacManDataContext.Orders.DeleteAllOnSubmit(pacManDataContext.Orders);
pacManDataContext.SubmitChanges();
}
}
public void ThrowErrorIfInvalid(PacManDataContext pacManDataContext, string gameName, string entityName, PlayerRole role)
{
var allPlayersHaveDifferentNames = pacManDataContext
.Games
.Single(x => x.Name == gameName)
.Players
.All(x => x.Name != entityName);
if (allPlayersHaveDifferentNames == false)
{
throw new InvalidOperationException(string.Format("There is already a player called {0} in the game", entityName));
}
}
public Player GetEntityById(int entityId)
{
using (var dbConnection = _ConnectionProvider.GetConnection())
using (var pacManDataContext = new PacManDataContext(dbConnection))
{
var dataLoadOptions = new DataLoadOptions();
dataLoadOptions.LoadWith<Player>(x => x.Game);
pacManDataContext.LoadOptions = dataLoadOptions;
return pacManDataContext
.Players
.Where(x => x.Id == entityId)
.FirstOrDefault();
}
}
public void DoSideEffects(Player pacman, Player ghost, PacManDataContext dataContext)
{
if(pacman.Game.StateEnum == GameState.SuperPacMan)
{
ghost.StateEnum = PlayerState.JoinedEatenNotPlaying;
dataContext.AddGameEvent(EventType.PacManAteGhost, string.Format("PacMan {0} ate ghost {1}", pacman.Name, ghost.Name),pacman.Id,pacman.GameId);
}
else
{
pacman.StateEnum = PlayerState.JoinedEatenNotPlaying;
dataContext.AddGameEvent(EventType.GhostAtePacMan, string.Format("Ghost {0} ate PacMan {1}", ghost.Name, pacman.Name), ghost.Id, ghost.GameId);
pacman.Game.StateEnum = GameState.WatingForNextPacManToStart;
pacman.Game.StateChangeTime = DateTime.Now;
}
}
public void ThrowErrorIfInvalid(PacManDataContext pacManDataContext, string gameName, string entityName, PlayerRole role)
{
if (role != PlayerRole.Ghost)
{
return ;
}
var tooManyGhosts= pacManDataContext
.Games
.Single(x => x.Name == gameName)
.Players
.Where(x => x.RoleEnum == PlayerRole.Ghost)
.Count() >= 8;
if(tooManyGhosts)
{
throw new InvalidOperationException("There are already 8 ghosts in the game. Cannot join as ghost.");
}
}
public void ThrowErrorIfInvalid(PacManDataContext pacManDataContext, string gameName, string entityName, PlayerRole role)
{
if(role==PlayerRole.Observer)
{
return;
}
var gameStateEnum = pacManDataContext
.Games
.Single(x => x.Name == gameName)
.StateEnum;
bool valigGameState = gameStateEnum == GameState.Created ||
gameStateEnum == GameState.WaitingForMorePlayersToJoin;
if(valigGameState==false)
{
throw new InvalidOperationException(string.Format("Game '{0}' state is {1}, and you cannot join it", gameName, gameStateEnum));
}
}
public Player UpdateEntity(int entityId, bool isEnabled, double geoLat, double geoLng)
{
using (var dbConnection = _ConnectionProvider.GetConnection())
using (var pacManDataContext = new PacManDataContext(dbConnection))
{
var dataLoadOptions = new DataLoadOptions();
dataLoadOptions.LoadWith<Player>(x => x.Game);
pacManDataContext.LoadOptions = dataLoadOptions;
var updateEntity = pacManDataContext
.Players
.Where(x => x.Id == entityId)
.First();
updateEntity.State = (int)(isEnabled?PlayerState.JoinedActivePlaying:PlayerState.JoinedDisabled);
updateEntity.LastGeoLat = geoLat;
updateEntity.LastGeoLon = geoLng;
updateEntity.LastCommunicationAt = DateTime.Now;
pacManDataContext.SubmitChanges();
return updateEntity;
}
}
public void Handle(PacManDataContext dataContext, ServerPollParameters serverPollParameters, ref bool shouldContinueHandling)
{
if(serverPollParameters.IsEnabled==false)
{
return;
}
var player = dataContext.Players.Where(x=>x.Id==serverPollParameters.EntityId).Single();
if(player.RoleEnum!=PlayerRole.PacMan)
{
return;
}
var game = player.Game;
if (game.StateEnum != GameState.WatingForNextPacManToStart &&
game.StateEnum != GameState.WaitingForMorePlayersToJoin)
{
return;
}
game.StateEnum = GameState.Started;
game.StateChangeTime = DateTime.Now;
dataContext.AddGameEvent(EventType.GameStateIsNormalPacMan, player.Name + " started the game", player.Id, player.GameId);
}
public void ThrowErrorIfInvalid(PacManDataContext pacManDataContext, string gameName, string entityName, PlayerRole role)
{
if (string.IsNullOrEmpty(entityName))
{
throw new ArgumentException("Player name must not be null or empty string");
}
}