示例#1
0
        public (List <FieldDefinition> syncVars, Dictionary <FieldDefinition, FieldDefinition> syncVarNetIds) ProcessSyncVars(TypeDefinition td, ref bool WeavingFailed)
        {
            List <FieldDefinition> syncVars = new List <FieldDefinition>();
            Dictionary <FieldDefinition, FieldDefinition> syncVarNetIds = new Dictionary <FieldDefinition, FieldDefinition>();

            // the mapping of dirtybits to sync-vars is implicit in the order of the fields here. this order is recorded in m_replacementProperties.
            // start assigning syncvars at the place the base class stopped, if any
            int dirtyBitCounter = weaverLists.GetSyncVarStart(td.BaseType.FullName);

            // find syncvars
            foreach (FieldDefinition fd in td.Fields)
            {
                if (fd.HasCustomAttribute <SyncVarAttribute>())
                {
                    if ((fd.Attributes & FieldAttributes.Static) != 0)
                    {
                        Log.Error($"{fd.Name} cannot be static", fd);
                        WeavingFailed = true;
                        continue;
                    }

                    if (fd.FieldType.IsArray)
                    {
                        Log.Error($"{fd.Name} has invalid type. Use SyncLists instead of arrays", fd);
                        WeavingFailed = true;
                        continue;
                    }

                    if (SyncObjectInitializer.ImplementsSyncObject(fd.FieldType))
                    {
                        Log.Warning($"{fd.Name} has [SyncVar] attribute. SyncLists should not be marked with SyncVar", fd);
                    }
                    else
                    {
                        syncVars.Add(fd);

                        ProcessSyncVar(td, fd, syncVarNetIds, 1L << dirtyBitCounter, ref WeavingFailed);
                        dirtyBitCounter += 1;

                        if (dirtyBitCounter > SyncVarLimit)
                        {
                            Log.Error($"{td.Name} has > {SyncVarLimit} SyncVars. Consider refactoring your class into multiple components", td);
                            WeavingFailed = true;
                            continue;
                        }
                    }
                }
            }

            // add all the new SyncVar __netId fields
            foreach (FieldDefinition fd in syncVarNetIds.Values)
            {
                td.Fields.Add(fd);
            }
            weaverLists.SetNumSyncVars(td.FullName, syncVars.Count);

            return(syncVars, syncVarNetIds);
        }