/// <summary>
/// Instantiate the base components of a game.
/// </summary>
/// <param name="port">The port to open the GameNetworkServer on.</param>
protected GameBase(NetworkBase network)
{
gameStatesToCommit = new List<GameData>();
gameStatesToSend = new List<GameData>();
players = new Player[MAX_PLAYERS]; // Defaults to null elements (unlike C, you don't have to set the elements)
GameState = new State();
Network = network;
GameState.registerStatePhaseChange(this.OnStatePhaseChange);
GameState.registerTransformChange(this.OnTransformChange);
GameState.RegisterEntityStateChange(this.OnEntityStateChange);
return;
}
/// <summary>
/// A Player has joined, set them up in the system.
/// </summary>
/// <param name="gameData">The game data related to the character joining the session.</param>
protected override void OnPlayerConnect(GameData gameData)
{
GameData response;
Player player = Game.ConnectionIDToPlayer(gameData.ConnectionInfo);
switch ((GameData.ConnectionDetails)gameData.EventDetail)
{
case GameData.ConnectionDetails.IdReqest:
if (player == null) // If this is a new player, assign them a new ID, otherwise just resend the old id
{
player = new Player(gameData.ConnectionInfo, Game);
}
response = new GameData(GameData.GameDataType.Connect, player.PlayerID, (int)GameData.ConnectionDetails.IdReqest);
//TODO: Ask Ben Cassel, why is this broadcast?
Game.Network.BroadCastGameData(response);
for (int i = 0; i < Game.players.Length; ++i)
{
if (Game.players[i] != null)
{
response = new GameData(GameData.GameDataType.Connect, Game.players[i].PlayerID, (int)GameData.ConnectionDetails.Connected);
Game.Network.BroadCastGameData(response);
}
}
break;
case GameData.ConnectionDetails.Disconnected:
case GameData.ConnectionDetails.Dropped:
if (player != null) // This is a known player based on their connection, so we can drop them
{
Game.UnregisterPlayer(player);
response = new GameData(GameData.GameDataType.Connect,player.PlayerID,(int)GameData.ConnectionDetails.Disconnected);
Game.Network.BroadCastGameData(response);
}
break;
default:
throw new ArgumentException();
}
return;
}
/// <summary>
/// Register a new player with the game client.
/// </summary>
/// <param name="player">The player to register with the game client.</param>
/// <returns>Returns the ID of the player to register.</returns>
public override int RegisterPlayer(Player player)
{
players[player.PlayerID] = player;
return player.PlayerID;
}
/// <summary>
/// Unregister a player from the game server.
/// </summary>
/// <param name="player">The player to remove from the game client.</param>
public override void UnregisterPlayer(Player player)
{
availableIDs.Push(player.PlayerID);
PlayerToConnectionIDMap.Remove(player);
if (player.ConnectionID != null) // Don't unregister the local player as he's not in this list already
{
ConnectionIDToPlayerMap.Remove(player.ConnectionID);
}
base.UnregisterPlayer(player);
return;
}
/// <summary>
/// Register a new player with the game server.
/// </summary>
/// <param name="player">The player to register with the game server.</param>
/// <returns>Returns the ID of the player to register.</returns>
public override int RegisterPlayer(Player player)
{
PlayerToConnectionIDMap.Add(player, player.ConnectionID);
if (player.ConnectionID != null) // Check if we're registering the local player
{
ConnectionIDToPlayerMap.Add(player.ConnectionID, player);
}
int playerID = availableIDs.Pop();
players[playerID] = player;
return playerID;
}
/// <summary>
/// Retrieve a connection ID from a player.
/// </summary>
/// <param name="player">The player to fetch a connection ID for.</param>
/// <returns>A connection ID mapped to the provided player. If the player does not exist, returns null.</returns>
public ConnectionID PlayerToConnectionID(Player player)
{
if (PlayerToConnectionIDMap.ContainsKey(player))
{
return PlayerToConnectionIDMap[player];
}
else
{
return null;
}
}
/// <summary>
/// Unregister a player from the game.
/// </summary>
/// <param name="player">The player to unregister.</param>
public virtual void UnregisterPlayer(Player player)
{
if (player != null) // Don't remove already-removed players
{
players[player.PlayerID] = null;
}
return;
}
/// <summary> /// Register a player with the game and return their ID. /// </summary> /// <param name="player">The player to register.</param> /// <returns>An integer representing the new ID of the registered player.</returns> public abstract int RegisterPlayer(Player player);