IMessageProcessor[] BuildMessageProcessors(object source)
{
const BindingFlags bindFlags =
BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.InvokeMethod |
BindingFlags.Static;
var mpdType = typeof(MessageProcessorHandler);
var atbType = typeof(MessageHandlerAttribute);
var voidType = typeof(void);
var tmpProcessors = new DArray <IMessageProcessor>();
// Search through all types in the Assembly
var assemb = Assembly.GetAssembly(source.GetType());
foreach (var type in assemb.GetTypes())
{
// Search through every method in the class
foreach (var method in type.GetMethods(bindFlags))
{
// Only accept a method if it returns a void
if (method.ReturnType != voidType)
{
continue;
}
// Get all of the MessageAttributes for the method (should only be one)
var atbs = (MessageHandlerAttribute[])method.GetCustomAttributes(atbType, true);
if (atbs.Length > 1)
{
const string errmsg = "Multiple MessageHandlerAttributes found for method `{0}`.";
Debug.Fail(string.Format(errmsg, method.Name));
throw new ArgumentException(string.Format(errmsg, method.Name), "source");
}
// Create the message processor for the method
foreach (var atb in atbs)
{
if (tmpProcessors.CanGet(atb.MsgID) && tmpProcessors[atb.MsgID] != null)
{
const string errmsg =
"A MessageHandlerAttribute with ID `{0}` already exists. Methods in question: {1} and {2}";
Debug.Fail(string.Format(errmsg, atb.MsgID, tmpProcessors[atb.MsgID].Call.Method, method));
throw new DuplicateKeyException(string.Format(errmsg, atb.MsgID, tmpProcessors[atb.MsgID].Call.Method,
method));
}
var del = (MessageProcessorHandler)Delegate.CreateDelegate(mpdType, source, method);
Debug.Assert(del != null);
var msgProcessor = CreateMessageProcessor(atb, del);
tmpProcessors.Insert(atb.MsgID, msgProcessor);
}
}
}
return(tmpProcessors.ToArray());
}
/// <summary>
/// Reorganizes the internal buffer to ensure the indices all match up. Only needed if IsReadonly is false
/// and you don't manually update the indices.
/// </summary>
public void Reorganize()
{
var dialogs = _npcChatDialogs.ToArray();
_npcChatDialogs.Clear();
foreach (var dialog in dialogs.Where(x => x != null))
{
_npcChatDialogs[(int)dialog.ID] = dialog;
}
}
IMessageProcessor[] BuildMessageProcessors(object source)
{
const BindingFlags bindFlags =
BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.InvokeMethod |
BindingFlags.Static;
var mpdType = typeof(MessageProcessorHandler);
var atbType = typeof(MessageHandlerAttribute);
var voidType = typeof(void);
var tmpProcessors = new DArray<IMessageProcessor>();
// Search through all types in the Assembly
var assemb = Assembly.GetAssembly(source.GetType());
foreach (var type in assemb.GetTypes())
{
// Search through every method in the class
foreach (var method in type.GetMethods(bindFlags))
{
// Only accept a method if it returns a void
if (method.ReturnType != voidType)
continue;
// Get all of the MessageAttributes for the method (should only be one)
var atbs = (MessageHandlerAttribute[])method.GetCustomAttributes(atbType, true);
if (atbs.Length > 1)
{
const string errmsg = "Multiple MessageHandlerAttributes found for method `{0}`.";
Debug.Fail(string.Format(errmsg, method.Name));
throw new ArgumentException(string.Format(errmsg, method.Name), "source");
}
// Create the message processor for the method
foreach (var atb in atbs)
{
if (tmpProcessors.CanGet(atb.MsgID) && tmpProcessors[atb.MsgID] != null)
{
const string errmsg =
"A MessageHandlerAttribute with ID `{0}` already exists. Methods in question: {1} and {2}";
Debug.Fail(string.Format(errmsg, atb.MsgID, tmpProcessors[atb.MsgID].Call.Method, method));
throw new DuplicateKeyException(string.Format(errmsg, atb.MsgID, tmpProcessors[atb.MsgID].Call.Method,
method));
}
var del = (MessageProcessorHandler)Delegate.CreateDelegate(mpdType, source, method);
Debug.Assert(del != null);
var msgProcessor = CreateMessageProcessor(atb, del);
tmpProcessors.Insert(atb.MsgID, msgProcessor);
}
}
}
return tmpProcessors.ToArray();
}
