Fix custom rpcs Triggering anticheat

src/Managers/NetworkManager.cs

@@ -276,7 +276,7 @@ internal static class NetworkManager
 
                     if (innerNetObject is PlayerControl player && player != null)
                     {
-                        if (rpcCall == (byte)RpcCalls.SetNamePlateStr)
+                        if (rpcCall == (byte)RPC.CUSTOM_RPC_CALL)
                         {
                             RPC.HandleCustomRPCPacked(player, reader);
                         }

src/Modules/AntiCheat/BetterAntiCheat.cs

@@ -7,7 +7,6 @@ using BetterAmongUs.Managers;
 using BetterAmongUs.Modules.AntiCheat.RPCHandlers.NetObjectHandlers;
 using BetterAmongUs.Modules.Support;
 using BetterAmongUs.Mono.Extended;
-using BetterAmongUs.Network;
 using BetterAmongUs.Patches.Gameplay.UI.Settings;
 using Hazel;
 
@@ -153,15 +152,6 @@ internal static class BetterAntiCheat
                 return false;
             }
 
-            if (callId == (byte)RpcCalls.SetNamePlateStr)
-            {
-                if (RPC.IsPackedCustomRpc(reader))
-                {
-                    reader.Recycle();
-                    return false;
-                }
-            }
-
             if (!player.IsHost())
             {
                 if (callId is (byte)RpcCalls.SetTasks

src/Network/RPC.cs

@@ -1,5 +1,4 @@
-using AmongUs.Data;
-using BetterAmongUs.Enums;
+using BetterAmongUs.Enums;
 using BetterAmongUs.Helpers;
 using BetterAmongUs.Modules;
 using BetterAmongUs.Mono.Extended;
@@ -9,11 +8,14 @@ namespace BetterAmongUs.Network;
 
 /// <summary>
 /// Handles custom RPC (Remote Procedure Call) messages for BetterAmongUs.
-/// This class provides methods for sending and receiving custom RPC messages
-/// packed within vanilla RPC calls to maintain compatibility with vanilla servers.
 /// </summary>
 internal static class RPC
 {
+    /// <summary>
+    /// The base rpc call used for custom RPC messages.
+    /// </summary>
+    internal const RpcCalls CUSTOM_RPC_CALL = RpcCalls.CancelPet;
+
     /// <summary>
     /// The flag string used to identify custom RPC messages packed within vanilla RPC calls.
     /// </summary>
@@ -29,11 +31,8 @@ internal static class RPC
     /// <param name="targetClientId">The specific client ID to target, or -1 to broadcast to all clients.</param>
     internal static void SendCustomRpcPacked(CustomRPC customRPC, Action<MessageWriter> action, int targetClientId = -1)
     {
-        AmongUsClient.Instance.SendRpcImmediately(PlayerControl.LocalPlayer.NetId, RpcCalls.SetNamePlateStr, SendOption.Reliable, writer =>
+        AmongUsClient.Instance.SendRpcImmediately(PlayerControl.LocalPlayer.NetId, CUSTOM_RPC_CALL, SendOption.Reliable, writer =>
         {
-            writer.Write(DataManager.Player.Customization.NamePlate);
-            writer.Write(PlayerControl.LocalPlayer.GetNextRpcSequenceId(RpcCalls.SetNamePlateStr));
-
             writer.Write(CUSTOM_RPC_FLAG); // Flag to check if its a rpc packed into SetNamePlateStr
             writer.Write((byte)customRPC);
             action(writer);
@@ -53,9 +52,6 @@ internal static class RPC
 
         MessageReader reader = MessageReader.Get(oldReader);
 
-        _ = reader.ReadString();
-        _ = reader.ReadByte();
-
         if (IsPackedCustomRpc(reader))
         {
             CustomRPC customRPC = (CustomRPC)reader.ReadByte();