/// <summary>
/// load all handlers in TCurrentClass' assembly
/// </summary>
/// <typeparam name="TCurrentClass"></typeparam>
/// <returns>amount of handlers loaded, or -1 (if an error occurs)</returns>
public int LoadHandlers <TCurrentClass>(string identifier)
{
try {
List <Type> handlers = typeof(TCurrentClass).Assembly.GetTypes()
.Where(x => x.IsClass && !x.IsAbstract && IsAssignableToGenericType(x, typeof(ICommandHandler <>)) &&
x.GetCustomAttributes <AutoDiscoverAttribute>().Count() == 1 &&
x.GetCustomAttribute <AutoDiscoverAttribute>().Identifier == identifier)
.ToList();
handlers.ForEach(x => {
short id = CommandLookup.CreateInstance(x.GetInterfaces()[0].GetGenericArguments()[0], _logger).ID;
if (_lookup.ContainsKey(id))
{
_logger?.LogWarning($"Cannot add handler '{x.GetType().Name}' for '{id}' " +
$"as identifier, because there is already a handler for this identifier!");
return;
}
try {
_lookup.Add(id, Delegate.CreateDelegate(typeof(Action <,>)
.MakeGenericType(typeof(IClient), x.GetInterfaces()[0].GetGenericArguments()[0]),
x.CreateInstance(), x.GetMethod("Execute")));
} catch (Exception e) {
_logger?.LogError(e);
}
});
return(handlers.Count);
} catch (Exception e) {
_logger?.LogError(e);
}
return(-1);
}
public ICommandLookup BuildCommandLookup(IGameLogger logger)
{
if (_commandLookup == null)
{
_commandLookup = new CommandLookup(logger);
int loaded = _commandLookup.LoadCommands <NettyLookupBuilder>("10.0.6435");
if (loaded < 0)
{
throw logger.LogError(new InvalidOperationException("Failed to fill commandLookup!"));
}
logger.LogInformation($"CommandLookup loaded with {loaded} commands!");
}
return(_commandLookup);
}
