public void ChangeStartButton(GameServerState state)
{
switch (state)
{
case GameServerState.Off:
ServerStartButton.Content = "启动服务端";
ServerStartButton.IsEnabled = true;
break;
case GameServerState.Starting:
ServerStartButton.Content = "启动中";
ServerStartButton.IsEnabled = false;
break;
case GameServerState.Running:
ServerStartButton.Content = "关闭服务端";
ServerStartButton.IsEnabled = true;
break;
case GameServerState.Stopping:
ServerStartButton.Content = "关闭中";
ServerStartButton.IsEnabled = false;
break;
}
}
/// <summary>
/// Perform a transion between states.
/// </summary>
/// <param name="transEvent">An event that is occuring when a packet arrives.</param>
/// <param name="packet">The packet received over the network.</param>
public void DoTransition(GameServerTransition transEvent, GameData packet)
{
Tuple<GameServerState, TransitionAction> transition = null;
try
{
transition = TransitionTable[new Tuple<GameServerState,GameServerTransition>(CurrentState,transEvent)];
transition.Item2(packet);
CurrentState = transition.Item1;
}
catch (Exception error)
{
Debug.WriteLine("You managed to break the GameServerStateMachine. Congratulations, asshole: {0}", new Object[] {error.Message});
Debug.WriteLine("Violating Transition: {0} - {1} - {2}",new Object[] {CurrentState,transEvent,packet});
throw error;
}
return;
}
/// <summary>
/// Register a new transition inside the state machine.
/// </summary>
/// <param name="previousState">The state being transitioned out of.</param>
/// <param name="eventPacket">The type of packet received over the network.</param>
/// <param name="nextState">The state to transition into.</param>
/// <param name="action">An action to perform before transitioning.</param>
public void RegisterTransition(GameServerState previousState, GameServerTransition transEvent, GameServerState nextState, TransitionAction action)
{
TransitionTable.Add(new Tuple<GameServerState, GameServerTransition>(previousState, transEvent), new Tuple<GameServerState, TransitionAction>(nextState, action));
return;
}
/// <summary>
/// Create a new NetStateMachine.
/// </summary>
/// <param name="startingState">The state to begin the NetStateMachine in.</param>
public GameServerStateMachine(GameServerState startingState)
{
CurrentState = startingState;
TransitionTable = new Dictionary<Tuple<GameServerState,GameServerTransition>,Tuple<GameServerState,TransitionAction>>();
return;
}
protected virtual void OnGameServerState(bool isServerAvailable)
{
GameServerState?.Invoke(new ServerEventArgs(isServerAvailable));
}
