public virtual bool SwitchState(int stateKey, IStateContext context = null)
{
int oldStateKey = m_cCurState == null ? -1 : m_cCurState.key;
if (null != OnBeforeSwitchState)
{
OnBeforeSwitchState(oldStateKey, stateKey);
}
if (m_cCurState != null)
{
m_cCurState._OnExit();
}
m_cCurState = GetState(stateKey);
bool succ = false;
if (m_cCurState != null)
{
m_cCurState._OnEnter(context);
succ = true;
}
if (null != OnAfterSwitchState)
{
OnAfterSwitchState(oldStateKey, stateKey);
}
return(succ);
}
private void ExecuteExitActions(IStateContext <TState, TEvent> stateContext)
{
foreach (var actionHolder in this.ExitActions)
{
this.ExecuteExitAction(actionHolder, stateContext);
}
}
public void Handle(IStateContext <StateTypeA> context)
{
Console.WriteLine(StateType.ToString() + " is handling context.");
// change context state
context.SetState(new CloseState());
}
/// <summary>
/// Exits all sub-states up the hierarchy up to the <paramref name="origin"/> state.
/// </summary>
/// <param name="origin">The origin.</param>
/// <param name="stateContext">The event context.</param>
private void UnwindSubStates(IState <TState, TEvent> origin, IStateContext <TState, TEvent> stateContext)
{
for (IState <TState, TEvent> o = origin; o != this.Source; o = o.SuperState)
{
o.Exit(stateContext);
}
}
public override void ProcessState(IStateContext context)
{
IStateContext newcontext = new StateContext(context.GetParseString(), context);
GetParent().ChangeContext(newcontext);
ChangeState(new InitState(GetParent()));
}
protected BotStateMachine(IStateContext <TState> stateContext,
IStateContextRepository <TState> stateRepository,
Action <StateMachine <TState, string> > configureDelegate)
: this(stateContext, stateRepository)
{
Configure(configureDelegate);
}
public void ShowMenu(IStateContext context)
{
Console.Clear();
Console.WriteLine("MainMenu\n");
Console.WriteLine("1. Reserve book/s");
Console.WriteLine("2. Return book/s");
Console.WriteLine("3. Exit\n");
Console.Write("Choice: ");
int choice;
int.TryParse(Console.ReadLine(), out choice);
switch (choice)
{
case 1:
context.SetState(new ReserveBookState());
break;
case 2:
context.SetState(new ReturnBook());
break;
case 3:
Environment.Exit(0);
break;
default:
context.SetState(new MainMenu());
break;
}
}
/// <summary>
/// Enters this state is deep mode:
/// The entry action is executed and the initial state is entered in deep mode if there is one.
/// </summary>
/// <param name="stateContext">The event context.</param>
/// <returns>The active state.</returns>
public IState <TState, TEvent> EnterDeep(IStateContext <TState, TEvent> stateContext)
{
this.Entry(stateContext);
return(this.LastActiveState == null ?
this :
this.LastActiveState.EnterDeep(stateContext));
}
/// <summary>
/// Enters this state is shallow mode:
/// The entry action is executed and the initial state is entered in shallow mode if there is one.
/// </summary>
/// <param name="stateContext">The event context.</param>
/// <returns>The entered state.</returns>
public IState <TState, TEvent> EnterShallow(IStateContext <TState, TEvent> stateContext)
{
this.Entry(stateContext);
return(this.initialState == null ?
this :
this.initialState.EnterShallow(stateContext));
}
/// <summary>
/// Enters this state.
/// </summary>
/// <param name="stateContext">The event context.</param>
public void Entry(IStateContext <TState, TEvent> stateContext)
{
Ensure.ArgumentNotNull(stateContext, "stateContext");
stateContext.AddRecord(this.Id, RecordType.Enter);
this.ExecuteEntryActions(stateContext);
}
/// <summary>
/// Enters this instance with history type = none.
/// </summary>
/// <param name="stateContext">The state context.</param>
/// <returns>The entered state.</returns>
private IState <TState, TEvent> EnterHistoryNone(IStateContext <TState, TEvent> stateContext)
{
return(this.initialState != null
?
this.initialState.EnterShallow(stateContext)
:
this);
}
/// <summary>
/// Enters this instance with history type = shallow.
/// </summary>
/// <param name="stateContext">The state context.</param>
/// <returns>The entered state.</returns>
private IState <TState, TEvent> EnterHistoryShallow(IStateContext <TState, TEvent> stateContext)
{
return(this.LastActiveState != null
?
this.LastActiveState.EnterShallow(stateContext)
:
this);
}
static void Main(string[] args)
{
context = new StateContext();
while (true)
{
context.ShowMenu();
}
}
/// <summary>
/// Exits this state, executes the exit action and sets the <see cref="LastActiveState"/> on the super-state.
/// </summary>
/// <param name="stateContext">The event context.</param>
public void Exit(IStateContext <TState, TEvent> stateContext)
{
Ensure.ArgumentNotNull(stateContext, "stateContext");
stateContext.AddRecord(this.Id, RecordType.Exit);
this.ExecuteExitActions(stateContext);
this.SetThisStateAsLastStateOfSuperState();
}
public void Handle(IStateContext <StateTypeA> context)
{
var inputA = context.Input as InputA;
Console.WriteLine("Input Param:" + inputA.Name);
Console.WriteLine(StateType.ToString() + " is handling context.");
// change context state
context.SetState(new QueryState());
}
private void ExecuteExitAction(IActionHolder actionHolder, IStateContext <TState, TEvent> stateContext)
{
try
{
actionHolder.Execute();
}
catch (Exception exception)
{
this.HandleExitActionException(stateContext, exception);
}
}
public void _OnDispose()
{
OnBeforeEnter = null;
OnAfterEnter = null;
OnBeforeExit = null;
OnAfterExit = null;
OnDispose();
m_nKey = -1;
m_cContext = null;
mStateEnabled = false;
}
public GeneratedState(
IState current,
StateNode stateNode,
IStateContext stateContext,
ISessionStateAttributesService sessionStateAttributesService)
{
_current = current;
_stateNode = stateNode;
_stateContext = stateContext;
_sessionStateAttributesService = sessionStateAttributesService;
}
// Use this for initialization
protected void Start () {
ComponentTransform = transform;
StateContext = new StateContext<Soldier> ();
//add Target
GameObject objPlayer = GameObject.FindGameObjectWithTag("Player");
var targetObj = (AISystem.GameObjectParameter) runtimeController.controller.GetParameter("Target");
targetObj.Value = objPlayer;
TargetObj = objPlayer;
}
/// <summary>
/// Enters the initial state that was previously set with <see cref="Initialize(TState)"/>.
/// </summary>
public void EnterInitialState()
{
this.CheckThatStateMachineIsInitialized();
this.extensions.ForEach(extension => extension.EnteringInitialState(this, this.initialStateId.Value));
IStateContext <TState, TEvent> stateContext = this.factory.CreateStateContext(null, this);
this.EnterInitialState(this.states[this.initialStateId.Value], stateContext);
this.extensions.ForEach(extension => extension.EnteredInitialState(this, this.initialStateId.Value, stateContext));
}
public INode Parse(string a)
{
IParserState state;
_context = new StateContext(new ParseString(a.ToUpper()), null);
ChangeState(new InitState(this));
while (_states.Count > 0)
{
state = _states.Pop();
state.ProcessState(_context);
}
return(_context.GetRoot());
}
public override void ProcessState(IStateContext context)
{
IParseString ps = context.GetParseString();
if (!ps.HasChar())
{
if (context.GetCurrentConj() != null)
{
ChangeState(new AddConjunctionState(GetParent()));
return;
}
else if (context.GetRoot() == null)
{
GetParent().SetError("Unexpected } of line at position" + ps.GetPosition().ToString());
ChangeState(new ErrorState(GetParent()));
}
return;
}
switch (ps.GetChar())
{
case 'X':
ChangeState(new StartTermState(GetParent()));
break;
case '+':
if (context.GetCurrentConj() != null)
{
ChangeState(new AddConjunctionState(GetParent()));
return;
}
else
{
GetParent().SetError("Unexpected char position " + ps.GetPosition().ToString());
ChangeState(new ErrorState(GetParent()));
}
break;
case '(':
ChangeState(new StartExprState(GetParent()));
break;
case ')':
ChangeState(new EndExprState(GetParent()));
break;
default:
GetParent().SetError("Unexpected char at position " + (ps.GetPosition() - 1).ToString());
ChangeState(new ErrorState(GetParent()));
break;
}
}
public void _OnEnter(IStateContext context = null)
{
if (null != OnBeforeEnter)
{
OnBeforeEnter(this);
}
m_cContext = context;
OnEnter();
mStateEnabled = true;
if (null != OnAfterEnter)
{
OnAfterEnter(this);
}
}
public void _OnExit()
{
if (null != OnBeforeExit)
{
OnBeforeExit(this);
}
OnExit();
m_cContext = null;
mStateEnabled = false;
if (null != OnAfterExit)
{
OnAfterExit(this);
}
}
private void HandleExitActionException(IStateContext <TState, TEvent> stateContext, Exception exception)
{
this.extensionHost.ForEach(
extension =>
extension.HandlingExitActionException(
this.stateMachineInformation, this, stateContext, ref exception));
HandleException(exception, stateContext);
this.extensionHost.ForEach(
extension =>
extension.HandledExitActionException(
this.stateMachineInformation, this, stateContext, exception));
}
public override void ProcessState(IStateContext context)
{
IParseString ps = context.GetParseString();
if (ps.HasChar())
{
if (Char.IsDigit(ps.PeekChar()))
{
ps.CollectTerm();
ChangeState(new CollectTermState(GetParent()));
return;
}
}
ChangeState(new AddTermState(GetParent()));
}
public Task Set(IStateContext <TestState> stateContext, CancellationToken cancellationToken = default)
{
var context = new StateContextBase <TestState>(stateContext.TelegramId, stateContext.CurrentState);
if (_items.ContainsKey(stateContext.TelegramId))
{
_items[stateContext.TelegramId] = context;
}
else
{
_items.Add(stateContext.TelegramId, stateContext);
}
return(Task.CompletedTask);
}
protected BotStateMachine(IStateContext <TState> stateContext,
IStateContextRepository <TState> stateRepository)
{
if (stateContext == null)
{
throw new ArgumentNullException(nameof(stateContext));
}
StateRepository = stateRepository ?? throw new ArgumentNullException(nameof(stateRepository));
State = stateContext.CurrentState;
TelegramId = stateContext.TelegramId;
StateMachine = new StateMachine <TState, string>(
() => State,
s => State = s, FiringMode.Immediate);
}
public void ShowMenu(IStateContext context)
{
Console.Clear();
Console.WriteLine("Booking Book Menu");
IList <IBook> availableBooks = context.Library.GetAvailabeBooks();
foreach (IBook book in availableBooks)
{
Console.WriteLine($"ISBN: {book.ISBN}\tTitel: {book.Title}");
}
Console.WriteLine("---------------------------------------------");
Console.WriteLine("(0 = Finish booking)");
Console.WriteLine(" ");
int res = 0;
do
{
res = Convert.ToInt32(Console.ReadLine());
if (res != 0)
{
IBook book = context.Library.GetBookFromISBN(res);
books.Add(book);
Console.WriteLine("The book with the ISBN; " + book.ISBN + " has been added to your bookings");
}
} while (res != 0);
Console.WriteLine(" ");
Console.WriteLine("Enter the membership number");
int memberNr;
int.TryParse(Console.ReadLine(), out memberNr);
int librarienNr = context.logIn.Librarian.LibrNr;
IBooking booking = context.Library.ReservBook(books, librarienNr, memberNr);
Console.WriteLine(" ");
Console.WriteLine("BookingNr: " + booking.BookingNr);
Console.WriteLine("---------------------------------------------");
Console.WriteLine("Press enter to get back to the main menu");
Console.WriteLine();
context.SetState(new MainMenu());
}
public void ShowMenu(IStateContext context)
{
while (context.logIn == null)
{
Console.Clear();
Console.WriteLine("Library Log-In/n");
int libNr;
Console.Write("LibrarienNr: ");
int.TryParse(Console.ReadLine(), out libNr);
Console.WriteLine("Password: ");
string password = Console.ReadLine();
context.logIn = context.Library.LogingIn(libNr, password);
}
context.SetState(new MainMenu());
}
public override void ProcessState(IStateContext context)
{
IParseString ps = context.GetParseString();
if (ps.HasChar())
{
switch (ps.GetChar())
{
case 'X':
ChangeState(new StartTermState(GetParent()));
break;
case '+':
if (!ps.HasChar() || ps.PeekChar() != 'X' && ps.PeekChar() != '(')
{
GetParent().SetError("second term isn't found at position " + ps.GetPosition().ToString());
ChangeState(new ErrorState(GetParent()));
}
else
{
ChangeState(new AddConjunctionState(GetParent()));
}
break;
case '(':
ChangeState(new StartExprState(GetParent()));
break;
case ')':
ChangeState(new EndExprState(GetParent()));
break;
default:
GetParent().SetError("Unexpected char at position " + (ps.GetPosition() - 1).ToString());
ChangeState(new ErrorState(GetParent()));
break;
}
}
else
{
ChangeState(new AddConjunctionState(GetParent()));
}
}
// Use this for initialization
void Start () {
StateContext = new StateContext<EnemyCar> ();
}
