/// <summary>
/// Creates a new player on the server
/// </summary>
/// <param name="i_player">Player name</param>
/// <param name="i_pass">Player password</param>
/// <returns>True if player was able to be created, false otherwise</returns>
public Task <ServerResponseInfo <bool, SqlException> > CreatePlayer(string i_player, string i_pass)
{
ServerResponseInfo <bool, SqlException> res = new ServerResponseInfo <bool, SqlException>();
try
{
//Connects to the SQL Server and close when exiting
using (SqlConnection connection = new SqlConnection(builder.ConnectionString))
{
//Opens SQL connection
connection.Open();
//Creates query string
string query = "INSERT INTO Players VALUES('" + i_player + "','" + i_pass + "',0)";
//Creates SQL Command using query and connection
using (SqlCommand command = new SqlCommand(query, connection))
{
//Executes command
command.ExecuteNonQuery();
//Returns true
res.info = true;
return(Task.FromResult(res));
}
}
}
//If SQL Exception caught
catch (SqlException e)
{
//Returns false and exception
res.info = false;
res.exception = e;
return(Task.FromResult(res));
}
}
/// <summary>
/// Gets player position
/// </summary>
/// <param name="i_player">Player name</param>
/// <returns>Player position vector</returns>
public async Task <ServerResponseInfo <int[]> > GetPlayerPosAsync(string i_player)
{
ServerResponseInfo <int[]> res = new ServerResponseInfo <int[]>();
//Gets "gamesession" from StateManager
GameSession gameSession = await this.StateManager.GetStateAsync <GameSession>("gamesession");
//Returns player position
res.info = gameSession.GetPlayerPos(i_player);
return(res);
}
/// <summary>
/// Tries to connect player to GameSession
/// </summary>
/// <param name="i_player">Player name</param>
/// <returns>True if player could be connected, false if game is full or started and false with exception if game was removed (or other reasons for exception throw)</returns>
public async Task <ServerResponseInfo <bool, Exception> > ConnectPlayerAsync(string i_player, byte[] i_address)
{
ServerResponseInfo <bool, Exception> res = new ServerResponseInfo <bool, Exception>();
try
{
//Get GameSession from StateManager
GameSession gameSession = await this.StateManager.GetStateAsync <GameSession>("gamesession");
//Adds player to game if posible
if (gameSession.AddPlayer(i_player, i_address))
{
//If first player in lobby
if (gameSession.playerCount == 1)
{
await this.UnregisterReminderAsync(GetReminder("RemoveIfEmpty"));
//Registers LobyCheck reminder
await this.RegisterReminderAsync("LobbyCheck", null, TimeSpan.FromSeconds(10), TimeSpan.FromSeconds(10));
}
//Saves "gamesession" state
await this.StateManager.SetStateAsync("gamesession", gameSession);
ActorEventSource.Current.Message(ServiceUri.AbsoluteUri);
ILoginService login = ServiceProxy.Create <ILoginService>(new Uri(ServiceUri.AbsoluteUri.Replace("GameManagerActorService", "LoginService")));
//Adds player to server (SQL Register)
await login.AddPlayerAsync(Id.ToString());
//Returns true
res.info = true;
return(res);
}
//Saves "gamesession" state
await this.StateManager.SetStateAsync("gamesession", gameSession);
//Returns false (player couldn't be added: game full or started)
res.info = false;
return(res);
}
//Catch exception if "gamesesion" state doesn't exist
catch (Exception e)
{
//Returns false and exception (player couldn't be added: game removed)
res.info = false;
res.exception = e;
return(res);
}
}
/// <summary>
/// Returns a list with all game session definitions on the server
/// </summary>
public Task <ServerResponseInfo <bool, SqlException, List <GameDefinition> > > GetGameList()
{
ServerResponseInfo <bool, SqlException, List <GameDefinition> > res = new ServerResponseInfo <bool, SqlException, List <GameDefinition> >();
List <GameDefinition> gameList = new List <GameDefinition>();
try
{
//Connects to the SQL Server and close when exiting
using (SqlConnection connection = new SqlConnection(builder.ConnectionString))
{
//Opens SQL connection
connection.Open();
//Creates query string
string query = "SELECT * FROM Games;";
//Creates SQL Command using query and connection
using (SqlCommand command = new SqlCommand(query, connection))
{
//Creates SQL reader and executes query
using (SqlDataReader reader = command.ExecuteReader())
{
//While data to read
while (reader.Read())
{
//Creates new GameDefinition adds data and adds it to gameList
GameDefinition gameInfo = new GameDefinition();
gameInfo.id = reader.GetString(0);
gameInfo.maxPlayers = reader.GetInt32(1);
gameInfo.players = reader.GetInt32(2);
gameList.Add(gameInfo);
}
}
}
}
//Returns true and gameList
res.info = true;
res.additionalInfo = gameList;
return(Task.FromResult(res));
}
//If exception caught
catch (SqlException e)
{
//Returns false ande exception
res.info = false;
res.exception = e;
return(Task.FromResult(res));
}
}
/// <summary>
/// Tries to log in player to the server
/// </summary>
/// <param name="i_player">Player name</param>
/// <param name="i_pass">Player password</param>
/// <returns>True if player was able to be logged in, false otherwise</returns>
public Task <ServerResponseInfo <bool, SqlException> > Login(string i_player, string i_pass)
{
ServerResponseInfo <bool, SqlException> res = new ServerResponseInfo <bool, SqlException>();
try
{
//Connects to the SQL Server and close when exiting
using (SqlConnection connection = new SqlConnection(builder.ConnectionString))
{
//Opens SQL connection
connection.Open();
//Creates query string
string query = "SELECT Pass FROM Players WHERE Player = '" + i_player + "'";
//Creates SQL Command using query and connection
using (SqlCommand command = new SqlCommand(query, connection))
{
//Creates SQL reader and executes query
using (SqlDataReader reader = command.ExecuteReader())
{
//If data to read
if (reader.Read())
{
//Returns if pass equals to pass read from SQL
res.info = reader.GetString(0).Equals(i_pass) ? true : false;
return(Task.FromResult(res));
}
else
{
//If no data (no player with name "i_player" in SQL Server) returns false
res.info = false;
}
return(Task.FromResult(res));
}
}
}
}
//If SQL exception caught
catch (SqlException e)
{
//Returns false
res.info = false;
res.exception = e;
return(Task.FromResult(res));
}
}
/// <summary>
/// Manages player's radar, returns info to player and notifies other players about it
/// </summary>
/// <param name="i_player">Player that used radar</param>
/// <returns>Map info for this player</returns>
public async Task <ServerResponseInfo <bool, Exception, CellContent[][]> > RadarActivatedAsync(string i_player)
{
ServerResponseInfo <bool, Exception, CellContent[][]> response = new ServerResponseInfo <bool, Exception, CellContent[][]>();
response.info = true;
try
{
//Gets "gamesession" from StateManager
GameSession gameSession = await this.StateManager.GetStateAsync <GameSession>("gamesession");
//Gets radar result
RadarResult result = gameSession.RadarActivated(i_player);
//If player wasn't connected
if (!result.success)
{
response.info = false;
}
//Otherwise
else
{
//If player wasn't dead
if (result.mapInfo != null)
{
List <string> message = new List <string>();
message.Add("RadarUsed");
message.Add(gameSession.GetPlayerPos(i_player).SerializeObject());
foreach (string player in gameSession.playerList)
{
SocketClient socket = new SocketClient();
socket.StartGameSessionClient(gameSession.GetPlayerAddress(player), message.SerializeObject() + "<EOF>");
}
//Adds map info to response
response.additionalInfo = result.mapInfo;
}
}
}
catch (Exception e)
{
response.info = false;
response.exception = e;
}
return(response);
}
/// <summary>
/// Creates a new game session on the server
/// </summary>
/// <param name="i_gameDef">Game session definition</param>
/// <returns>True if game session was able to be created, false otherwise</returns>
public async Task <ServerResponseInfo <bool, Exception> > CreateGameAsync(string i_gameId, int i_maxPlayers)
{
ServerResponseInfo <bool, Exception> res = new ServerResponseInfo <bool, Exception>();
try
{
//Connects to the SQL Server and close when exiting
using (SqlConnection connection = new SqlConnection(builder.ConnectionString))
{
//Opens SQL connection
connection.Open();
//Creates query string
string query = "INSERT INTO Games VALUES('" + i_gameId + "'," + i_maxPlayers + "," + 0 + ")";
//Creates SQL Command using query and connection
using (SqlCommand command = new SqlCommand(query, connection))
{
//Executes command
command.ExecuteNonQuery();
}
}
//Creates game actor
IGameManagerActor actor = ActorProxy.Create <IGameManagerActor>(new ActorId(i_gameId));
//Initializes game actor
await actor.InitializeGameAsync(i_maxPlayers);
//Returns true
res.info = true;
return(res);
}
//If exception caught
catch (Exception e)
{
//REMOVE GAME
//Returns false with exception
res.info = false;
res.exception = e;
return(res);
}
}
/// <summary>
/// Manages player attack
/// </summary>
/// <param name="i_player">Player name</param>
public async Task <ServerResponseInfo <bool, Exception> > PlayerAttacksAsync(string i_player)
{
ServerResponseInfo <bool, Exception> response = new ServerResponseInfo <bool, Exception>();
response.info = true;
try
{
//Gets "gamesession" from StateManager
GameSession gameSession = await this.StateManager.GetStateAsync <GameSession>("gamesession");
//Manages player attack
AttackResult result = gameSession.PlayerAttacks(i_player, PLAYER_ATTACK_RATE);
//If player wasn't connected
if (!result.success)
{
response.info = false;
}
//Otherwise
else
{
List <string> message = new List <string>();
message.Add("BombHits");
message.Add(result.hitPoints.SerializeObject());
foreach (string player in gameSession.playerList)
{
SocketClient socket = new SocketClient();
socket.StartGameSessionClient(gameSession.GetPlayerAddress(player), message.SerializeObject() + "<EOF>");
}
//If there are players killed by the attack
if (result.killedPlayersDict.Count > 0)
{
//For each player
foreach (string killedPlayerId in result.killedPlayersDict.Keys)
{
message = new List <string>();
message.Add("PlayerKilled");
message.Add(killedPlayerId.SerializeObject());
message.Add(i_player.SerializeObject());
message.Add(result.killedPlayersDict[killedPlayerId].SerializeObject());
message.Add(DeathReason.PlayerHit.SerializeObject());
foreach (string player in gameSession.playerList)
{
SocketClient socket = new SocketClient();
socket.StartGameSessionClient(gameSession.GetPlayerAddress(player), message.SerializeObject() + "<EOF>");
}
}
}
//Saves "gamesession" state
await this.StateManager.SetStateAsync("gamesession", gameSession);
//If there's only one player alive
if (gameSession.AlivePlayers().Count == 1)
{
try
{
await this.UnregisterReminderAsync(GetReminder("TurretAim"));
}
catch (Exception e)
{ }
try
{
await this.UnregisterReminderAsync(GetReminder("TurretShot"));
}
catch (Exception e)
{ }
message = new List <string>();
message.Add("GameFinished");
message.Add(gameSession.AlivePlayers()[0].SerializeObject());
foreach (string player in gameSession.playerList)
{
SocketClient socket = new SocketClient();
socket.StartGameSessionClient(gameSession.GetPlayerAddress(player), message.SerializeObject() + "<EOF>");
}
string[] playerList = new string[gameSession.playerList.Count];
gameSession.playerList.CopyTo(playerList);
foreach (string player in playerList)
{
gameSession.RemovePlayer(player);
ILoginService login = ServiceProxy.Create <ILoginService>(new Uri(ServiceUri.AbsoluteUri.Replace("GameManagerActorService", "LoginService")));
await login.RemovePlayerAsync(Id.ToString());
}
InitializeGameAsync(gameSession.maxPlayers).Wait();
}
}
}
catch (Exception e)
{
response.info = false;
response.exception = e;
}
return(response);
}
/// <summary>
/// Moves player
/// </summary>
/// <param name="i_dir">Movement vector</param>
/// <param name="i_player">Player name</param>
public async Task <ServerResponseInfo <bool, Exception> > PlayerMovesAsync(int[] i_dir, string i_player)
{
ServerResponseInfo <bool, Exception> response = new ServerResponseInfo <bool, Exception>();
response.info = true;
try
{
//Gets "gamesession" from StateManager
GameSession gameSession = await this.StateManager.GetStateAsync <GameSession>("gamesession");
//Moves player
MovementResult result = gameSession.MovePlayer(i_dir, i_player);
//If player wasn't connected
if (result.type.Equals(MovementResultType.PlayerNotConnected))
{
response.info = false;
//Saves "gamesession" state
await this.StateManager.SetStateAsync("gamesession", gameSession);
}
//If something happened
else if (!result.type.Equals(MovementResultType.Nothing))
{
//If player died
if (result.type.Equals(MovementResultType.PlayerDied))
{
List <string> message = new List <string>();
message.Add("PlayerDead");
message.Add(i_player.SerializeObject());
message.Add(result.playerPos.SerializeObject());
message.Add(DeathReason.Hole.SerializeObject());
foreach (string player in gameSession.playerList)
{
SocketClient socket = new SocketClient();
socket.StartGameSessionClient(gameSession.GetPlayerAddress(player), message.SerializeObject() + "<EOF>");
}
}
//If player killed other player
else
{
List <string> message = new List <string>();
message.Add("PlayerKilled");
message.Add(result.killedPlayer.SerializeObject());
message.Add(i_player.SerializeObject());
message.Add(result.playerPos.SerializeObject());
message.Add(DeathReason.PlayerSmash.SerializeObject());
foreach (string player in gameSession.playerList)
{
SocketClient socket = new SocketClient();
socket.StartGameSessionClient(gameSession.GetPlayerAddress(player), message.SerializeObject() + "<EOF>");
}
}
//If there's only one player alive
if (gameSession.AlivePlayers().Count == 1)
{
try
{
await this.UnregisterReminderAsync(GetReminder("TurretAim"));
}
catch (Exception e)
{ }
try
{
await this.UnregisterReminderAsync(GetReminder("TurretShot"));
}
catch (Exception e)
{ }
List <string> message = new List <string>();
message.Add("GameFinished");
message.Add(gameSession.AlivePlayers()[0].SerializeObject());
foreach (string player in gameSession.playerList)
{
SocketClient socket = new SocketClient();
socket.StartGameSessionClient(gameSession.GetPlayerAddress(player), message.SerializeObject() + "<EOF>");
}
string[] playerList = new string[gameSession.playerList.Count];
gameSession.playerList.CopyTo(playerList);
foreach (string player in playerList)
{
gameSession.RemovePlayer(player);
ILoginService login = ServiceProxy.Create <ILoginService>(new Uri(ServiceUri.AbsoluteUri.Replace("GameManagerActorService", "LoginService")));
await login.RemovePlayerAsync(Id.ToString());
}
InitializeGameAsync(gameSession.maxPlayers).Wait();
}
else
{
//Saves "gamesession" state
await this.StateManager.SetStateAsync("gamesession", gameSession);
}
}
}
catch (Exception e)
{
response.info = false;
response.exception = e;
}
return(response);
}
