bool IsValidSyncVar(FieldDefinition field)
{
if (!field.HasCustomAttribute <SyncVarAttribute>())
{
return(false);
}
if (field.FieldType.IsGenericParameter)
{
throw new SyncVarException($"{field.Name} cannot be synced since it's a generic parameter", field);
}
if ((field.Attributes & FieldAttributes.Static) != 0)
{
throw new SyncVarException($"{field.Name} cannot be static", field);
}
if (field.FieldType.IsArray)
{
// todo should arrays really be blocked?
throw new SyncVarException($"{field.Name} has invalid type. Use SyncLists instead of arrays", field);
}
if (SyncObjectProcessor.ImplementsSyncObject(field.FieldType))
{
throw new SyncVarException($"{field.Name} has [SyncVar] attribute. ISyncObject should not be marked with SyncVar", field);
}
return(true);
}
public NetworkBehaviourProcessor(TypeDefinition td, Readers readers, Writers writers, PropertySiteProcessor propertySiteProcessor, IWeaverLogger logger)
{
Weaver.DebugLog(td, "NetworkBehaviourProcessor");
netBehaviourSubclass = td;
this.logger = logger;
serverRpcProcessor = new ServerRpcProcessor(netBehaviourSubclass.Module, readers, writers, logger);
clientRpcProcessor = new ClientRpcProcessor(netBehaviourSubclass.Module, readers, writers, logger);
syncVarProcessor = new SyncVarProcessor(netBehaviourSubclass.Module, readers, writers, propertySiteProcessor);
syncObjectProcessor = new SyncObjectProcessor(readers, writers, logger);
}
public NetworkBehaviourProcessor(TypeDefinition td, Readers readers, Writers writers, PropertySiteProcessor propertySiteProcessor, IWeaverLogger logger)
{
Weaver.DebugLog(td, "NetworkBehaviourProcessor");
netBehaviourSubclass = td;
this.logger = logger;
serverRpcProcessor = new ServerRpcProcessor(netBehaviourSubclass.Module, readers, writers, logger);
clientRpcProcessor = new ClientRpcProcessor(netBehaviourSubclass.Module, readers, writers, logger);
syncVarProcessor = new SyncVarProcessor(netBehaviourSubclass.Module, readers, writers, propertySiteProcessor);
syncObjectProcessor = new SyncObjectProcessor(readers, writers, logger);
// no max for rpcs, index is sent as var int, so more rpc just means bigger header size (still smaller than 4 byte hash)
rpcCounter = new ConstFieldTracker("RPC_COUNT", td, int.MaxValue, "Rpc");
}
/// <summary>
/// Check if Syncvar or SyncObject are used outside of NetworkBehaviour
/// </summary>
/// <param name="fd"></param>
/// <param name="foundType"></param>
void ProcessFields(FieldDefinition fd, FoundType foundType)
{
if (fd.HasCustomAttribute <SyncVarAttribute>())
{
logger.Error($"SyncVar {fd.Name} must be inside a NetworkBehaviour. {foundType.TypeDefinition.Name} is not a NetworkBehaviour", fd);
}
// only check SyncObjects inside Monobehaviours
if (foundType.IsMonoBehaviour && SyncObjectProcessor.ImplementsSyncObject(fd.FieldType))
{
logger.Error($"{fd.Name} is a SyncObject and can not be used inside Monobehaviour. {foundType.TypeDefinition.Name} is not a NetworkBehaviour", fd);
}
}
void ProcessSyncVars(TypeDefinition td)
{
// find syncvars
foreach (FieldDefinition fd in td.Fields)
{
if (fd.HasCustomAttribute <SyncVarAttribute>())
{
logger.Error($"SyncVar {fd.Name} must be inside a NetworkBehaviour. {td.Name} is not a NetworkBehaviour", fd);
}
if (SyncObjectProcessor.ImplementsSyncObject(fd.FieldType))
{
logger.Error($"{fd.Name} is a SyncObject and must be inside a NetworkBehaviour. {td.Name} is not a NetworkBehaviour", fd);
}
}
}
