Implement Rpc 44: SetRole

src/Impostor.Api/Net/Messages/Rpcs/Rpc44SetRole.cs

@@ -0,0 +1,17 @@
+using Impostor.Api.Innersloth;
+
+namespace Impostor.Api.Net.Messages.Rpcs
+{
+    public static class Rpc44SetRole
+    {
+        public static void Serialize(IMessageWriter writer, RoleTypes role)
+        {
+            writer.Write((ushort)role);
+        }
+
+        public static void Deserialize(IMessageReader reader, out RoleTypes role)
+        {
+            role = (RoleTypes)reader.ReadUInt16();
+        }
+    }
+}

src/Impostor.Server/Net/Inner/Objects/InnerPlayerControl.cs

@@ -342,6 +342,19 @@ namespace Impostor.Server.Net.Inner.Objects
                     break;
                 }
 
+                case RpcCalls.SetRole:
+                {
+                    if (!await ValidateHost(call, sender))
+                    {
+                        return false;
+                    }
+
+                    Rpc44SetRole.Deserialize(reader, out var role);
+                    PlayerInfo.RoleType = role;
+
+                    break;
+                }
+
                 default:
                     return await base.HandleRpcAsync(sender, target, call, reader);
             }