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Now we can trigger events!

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This commit is contained in:
EntenKoeniq
2022-04-12 06:04:02 +02:00
parent e27d42dad6
commit 06efd709c5
6 changed files with 118 additions and 5 deletions
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65
Server/Server.cs
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@ -33,6 +33,7 @@ namespace CoopServer
public static Resource RunningResource = null;
public static Dictionary<Command, Action<CommandContext>> Commands;
public static readonly Dictionary<TriggerEvent, Action<EventContext>> TriggerEvents = new();
public static readonly List<Client> Clients = new();
@ -539,6 +540,47 @@ namespace CoopServer
}
}
break;
case (byte)PacketTypes.ServerClientEvent:
{
try
{
int len = message.ReadInt32();
byte[] data = message.ReadBytes(len);
Packets.ServerClientEvent packet = new Packets.ServerClientEvent();
packet.NetIncomingMessageToPacket(data);
long senderNetHandle = message.SenderConnection.RemoteUniqueIdentifier;
Client client = null;
lock (Clients)
{
client = Util.GetClientByNetHandle(senderNetHandle);
}
if (client != null)
{
if (TriggerEvents.Any(x => x.Key.EventName == packet.EventName))
{
EventContext ctx = new()
{
Client = client,
Args = packet.Args.ToArray()
};
TriggerEvents.FirstOrDefault(x => x.Key.EventName == packet.EventName).Value?.Invoke(ctx);
}
else
{
Logging.Warning($"Player \"{client.Player.Username}\" attempted to trigger an unknown event! [{packet.EventName}]");
}
}
}
catch (Exception e)
{
DisconnectAndLog(message.SenderConnection, type, e);
}
}
break;
default:
Logging.Error("Unhandled Data / Packet type");
break;
@ -1078,5 +1120,28 @@ namespace CoopServer
RegisterCommand(attribute.Name, attribute.Usage, attribute.ArgsLength, (Action<CommandContext>)Delegate.CreateDelegate(typeof(Action<CommandContext>), method));
}
}
public static void RegisterEvent(string eventName, Action<EventContext> callback)
{
TriggerEvent ev = new(eventName);
if (TriggerEvents.ContainsKey(ev))
{
throw new Exception("TriggerEvent \"" + ev.EventName + "\" was already been registered!");
}
TriggerEvents.Add(ev, callback);
}
public static void RegisterEvents<T>()
{
IEnumerable<MethodInfo> events = typeof(T).GetMethods().Where(method => method.GetCustomAttributes(typeof(TriggerEvent), false).Any());
foreach (MethodInfo method in events)
{
TriggerEvent attribute = method.GetCustomAttribute<TriggerEvent>(true);
RegisterEvent(attribute.EventName, (Action<EventContext>)Delegate.CreateDelegate(typeof(Action<EventContext>), method));
}
}
}
}