public void Broadcast(MessageBase message, Type receiver)
{
Component[] behaviours = GetComponentsInChildren(receiver);
foreach (BasicMessageDispatcher behaviour in behaviours)
{
behaviour.DispatchMessage(message.GetName(), message);
}
}
public void Broadcast(MessageBase message)
{
BasicMessageDispatcher[] behaviours = GetComponentsInChildren <BasicMessageDispatcher>();
foreach (BasicMessageDispatcher behaviour in behaviours)
{
behaviour.DispatchMessage(message.GetName(), message);
}
}
public void BroadcastWithTag(MessageBase message, string tag)
{
BasicMessageDispatcher[] behaviours = GetComponentsInChildren <BasicMessageDispatcher>();
foreach (BasicMessageDispatcher behaviour in behaviours)
{
if (behaviour.tag == tag)
{
behaviour.DispatchMessage(message.GetName(), message);
}
}
}
/// <summary>
/// Registers this page to listen for the provided message types.
/// </summary>
/// <param name="messageTypes">The types to listen for.</param>
protected void BootstrapMessageSubscriptions(params Type[] messageTypes)
{
foreach (Type t in messageTypes)
{
string name = MessageBase.GetName(t);
MethodInfo method = GetType().GetTypeInfo().GetDeclaredMethod($"Handle{name}");
DebugHelper.Assert(method != null, $"Handler for message {name} should be declared");
ParameterInfo[] parameters = method.GetParameters();
DebugHelper.Assert(parameters.Length == 1, "Message handlers must take one parameter");
DebugHelper.Assert(parameters[0].ParameterType == t, "Message handler parameter type must match expected message type");
DebugHelper.Assert(method.ReturnType.Equals(typeof(Task)), "Message handles must return a task");
DebugHelper.Assert(!this.messageSubscriptions.ContainsKey(name));
this.messageSubscriptions[name] = method;
MessageBus.Subscribe(name, this);
}
}
