public void AddSignal(ISignal signal)
{
int count = Signals.Count(c => c.Name.Contains(signal.Name));
signal.Name = count != 0 ? $"{ signal.Name}({count})" : signal.Name;
if (signal.GetType() == typeof(SampledSignal))
{
SampledSignals.Add((SampledSignal)signal);
}
if (signal.GetType() == typeof(ContinuousSignal))
{
ContinuousSignals.Add((ContinuousSignal)signal);
}
Signals.Add(signal);
}
private Task PublishSignal(ISignal signal, CancellationToken cancellationToken = default)
{
var signalType = signal.GetType();
var handler = SignalHandlers.GetOrAdd(signalType,
t => (SignalHandlerWrapper)Activator.CreateInstance(typeof(SignalHandlerWrapperImpl <>).MakeGenericType(signalType)));
return(handler.Handle(signal, cancellationToken, ServiceFactory, PublishCore));
}
public override bool Check(ISignal sig)
{
if (sig.GetType() != typeof(ASignalValue))
{
return(false);
}
return(((ASignalValue)sig).key == key && ((ASignalValue)sig).Value == Value);
}
public override bool Check(ISignal sig)
{
if (sig.GetType() != typeof(ASignalCode))
{
return(false);
}
return(((ASignalCode)sig).code == code);
}
/// <inheritdoc/>
public Task SignalAsync(ISignal <TId, TData> signal, CancellationToken token)
{
if (!_signals.TryGetValue(signal.GetType(), out var handler))
{
return(Task.CompletedTask);
}
return(handler(signal, token));
}
/// Apply ListensTo delegates
private void AssignDelegate(MonoBehaviour mediator, ISignal signal, MethodInfo method)
{
if (signal.GetType().BaseType.IsGenericType)
{
signal.listener = Delegate.CreateDelegate(signal.listener.GetType(), mediator, method); //e.g. Signal<T>, Signal<T,U> etc.
}
else
{
((Signal)signal).AddListener((Action)Delegate.CreateDelegate(typeof(Action), mediator, method)); //Assign and cast explicitly for Type == Signal case
}
}
/// Apply ListensTo delegates
private void AssignDelegate(MonoBehaviour mediator, ISignal signal, MethodInfo method)
{
if (signal.GetType().BaseType.IsGenericType)
{
signal.listener = Delegate.CreateDelegate(signal.listener.GetType(), mediator, method); //e.g. Signal<T>, Signal<T,U> etc.
}
else
{
((Signal)signal).AddListener((Action)Delegate.CreateDelegate(typeof(Action), mediator, method)); //Assign and cast explicitly for Type == Signal case
}
}
/// Remove any existing ListensTo Delegates
protected void RemoveDelegate(object mediator, ISignal signal, MethodInfo method)
{
if (signal.GetType().BaseType.IsGenericType) //e.g. Signal<T>, Signal<T,U> etc.
{
Delegate toRemove = Delegate.CreateDelegate(signal.listener.GetType(), mediator, method);
signal.listener = Delegate.Remove(signal.listener, toRemove);
}
else
{
((Signal)signal).RemoveListener((Action)Delegate.CreateDelegate(typeof(Action), mediator, method)); //Assign and cast explicitly for Type == Signal case
}
}
/// Apply ListensTo delegates
protected void AssignDelegate(object mediator, ISignal signal, MethodInfo method)
{
if (signal.GetType().BaseType.IsGenericType)
{
var toAdd = Delegate.CreateDelegate(signal.listener.GetType(), mediator, method); //e.g. Signal<T>, Signal<T,U> etc.
signal.listener = Delegate.Combine(signal.listener, toAdd);
}
else
{
((Signal)signal).AddListener((Action)Delegate.CreateDelegate(typeof(Action), mediator, method)); //Assign and cast explicitly for Type == Signal case
}
}
public void SignalTriggered(ISignal iSignal)
{
Type type = iSignal.GetType();
if (type != typeof(S))
{
Debug.LogWarning("Got wrong Signal handler(" + typeof(S) + ") for type (" + type + ")");
return;
}
S signal = (S)iSignal;
SignalTriggered(signal);
}
private MethodCallExpression BuildMethodCall(ISignal signal)
=> Expression.Call(Expression.Constant(signal),
signal.GetType().GetMethod(nameof(ISignal.Calculate), new Type[] { typeof(IReadOnlyList <Candle>), typeof(int) }),
_candles,
_index);
public bool Assignable(ISignal other)
{
return(this.GetType() == other.GetType() &&
this.size == ((StdLogicVector)other).size);
}
private void AssignDelegate(object model, ISignal signal, MethodInfo method)
{
try {
if (signal.GetType().BaseType.IsGenericType) {
Type genericActionType = typeof(Action<>).MakeGenericType(signal.GetType().BaseType.GetGenericArguments());
signal.AddListener(Delegate.CreateDelegate(genericActionType, model, method));
} else {
signal.AddListener((Action)Delegate.CreateDelegate(typeof(Action), model, method));
}
} catch (Exception e) {
Debug.LogError(e.GetType() + " " + e.Message + " " + signal.GetType().Name + " " + method.Name);
}
}
/// <summary>
/// Inspects the listenerObject for methods decorated with the [ListenTo] attribute.
/// Then, Creates a delegate for each of those methods and binds it to the corresponding
/// Signal instance registered with the SignalContext.
/// Objects that autobind their listeners this way must call UnbindSignals()
/// before they are destroyed.
/// </summary>
protected void BindSignals(System.Object listenerObject)
{
// Try to retrieve MethodInfo's for the targetObject from a cache first, cuz reflection is slow
IEnumerable <MethodInfo> methodInfos = null;
Type listenerObjectType = listenerObject.GetType();
if (this.methodInfoCache.TryGetValue(listenerObjectType, out methodInfos) == false)
{
// If you REEAALLLLY have to, use reflection to look up the methodInfos and cache them
methodInfos = listenerObjectType.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly);
this.methodInfoCache[listenerObjectType] = methodInfos;
}
// Loop though all the methodInfos on the targetObject...
foreach (MethodInfo methodInfo in methodInfos)
{
// Identify listener methods by retrieving a SignalListenerAttribute associated with the methodInfo
ListenTo[] listenerBindings = null;
listenerBindings = (ListenTo[])methodInfo.GetCustomAttributes(typeof(ListenTo), false);
// Should be only one ListenToAttribute since they are exclusive (if there is one at all)
foreach (ListenTo listenTo in listenerBindings)
{
// Debug.Log("ListenToAttribute:" + listenTo.SignalType);
// Get an ISignal reference from the signalContext based on the SignalType
ISignal signal = this.SignalContext.GetSignal(listenTo.SignalType);
if (signal != null)
{
var methodParameterCount = methodInfo.GetParameters().Length;
if (methodParameterCount != signal.ParameterCount)
{
throw new ArgumentException($"Incorrect number of parameters found when binding [ListenTo(typeof({ signal.GetType().Name })]. Expected to find {signal.ParameterCount} parameter(s) but found { methodParameterCount }.");
}
Delegate d = null;
try
{
// Create a callback listener for this methodInfo
d = Delegate.CreateDelegate(signal.GetListenerType(), listenerObject, methodInfo);
}
catch (ArgumentException)
{
var parameters = methodInfo.GetParameters();
var parameterTypes = new Type [parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
parameterTypes[i] = parameters[i].ParameterType;
}
var typeMissmatchMessage = string.Empty;
var parameterIndex = 0;
if (signal.TryGetParameterErrorMessage(parameterTypes, out typeMissmatchMessage, out parameterIndex))
{
throw new ArgumentException($"Incorrect parameter type while binding listener method `{ methodInfo.DeclaringType.Name }.{ methodInfo.Name }`. { typeMissmatchMessage } The { ToOrdinal(parameterIndex+1) } parameter in the listener method does not match what is defined by the Signal.");
}
else
{
throw;
}
}
signal.AddListener(d, listenTo.ListenerType);
// Add the signal listener to the internal list of delegates associated with the listenerObject
// ( so we can easily unbind all the signal listeners later. )
List <SignalListener> delegateList = null;
if (this.signalListenersByObject.TryGetValue(listenerObject, out delegateList) == false)
{
//Debug.Log("adding signal listener:" + methodInfo.Name + " for " + listenerObjectType);
delegateList = new List <SignalListener>();
this.signalListenersByObject[listenerObject] = delegateList;
}
delegateList.Add(new SignalListener(signal, d));
}
else
{
throw new InvalidOperationException($"Unable to Bind Singals for an instance of '{ listenerObjectType }'. The Signal '{ listenTo.SignalType }' is not registered with the SignalManager.");
}
}
}
}
public bool Assignable(ISignal other)
{
return(this.GetType() == other.GetType());
}
