private void LoadBuiltinMessages()
{
IEnumerable <Type> types = typeof(NetworkReaderExtensions).Module.GetTypes().Where(t => t.GetCustomAttribute <NetworkMessageAttribute>() != null);
foreach (Type type in types)
{
TypeReference typeReference = module.ImportReference(type);
writers.GetWriteFunc(typeReference, null);
readers.GetReadFunc(typeReference, null);
messages.Add(typeReference);
}
}
public bool WriteArguments(ILProcessor worker, MethodDefinition method, VariableDefinition writer, RemoteCallType callType)
{
// write each argument
// example result
/*
* writer.WritePackedInt32(someNumber);
* writer.WriteNetworkIdentity(someTarget);
*/
bool skipFirst = callType == RemoteCallType.ClientRpc &&
HasNetworkConnectionParameter(method);
// arg of calling function, arg 0 is "this" so start counting at 1
int argNum = 1;
foreach (ParameterDefinition param in method.Parameters)
{
// NetworkConnection is not sent via the NetworkWriter so skip it here
// skip first for NetworkConnection in TargetRpc
if (argNum == 1 && skipFirst)
{
argNum += 1;
continue;
}
// skip SenderConnection in ServerRpc
if (IsNetworkConnection(param.ParameterType))
{
argNum += 1;
continue;
}
MethodReference writeFunc = writers.GetWriteFunc(param.ParameterType, method.DebugInformation.SequencePoints.FirstOrDefault());
if (writeFunc == null)
{
logger.Error($"{method.Name} has invalid parameter {param}", method, method.DebugInformation.SequencePoints.FirstOrDefault());
return(false);
}
// use built-in writer func on writer object
// NetworkWriter object
worker.Append(worker.Create(OpCodes.Ldloc, writer));
// add argument to call
worker.Append(worker.Create(OpCodes.Ldarg, argNum));
// call writer extension method
worker.Append(worker.Create(OpCodes.Call, writeFunc));
argNum += 1;
}
return(true);
}
/// <summary>
/// Generates serialization methods for synclists
/// </summary>
/// <param name="td">The synclist class</param>
/// <param name="mirrorBaseType">the base SyncObject td inherits from</param>
void GenerateReadersAndWriters(TypeReference tr)
{
if (tr is GenericInstanceType genericInstance)
{
foreach (TypeReference argument in genericInstance.GenericArguments)
{
if (!argument.IsGenericParameter)
{
readers.GetReadFunc(argument, null);
writers.GetWriteFunc(argument, null);
}
}
}
if (tr != null)
{
GenerateReadersAndWriters(tr.Resolve().BaseType);
}
}