private void ConfigureMetaType(MetaType metaType, TypeDescription typeDescription)
{
if (typeDescription.SurrogateType != null)
{
var surrogateType = typeDescription.SurrogateType.ResolvedType;
if (surrogateType == null)
{
throw new NotImplementedException();
}
metaType.SetSurrogate(surrogateType);
}
else
{
foreach (var fieldDescription in typeDescription.Fields)
{
var member = fieldDescription.Member;
if (member != null)
{
var field = metaType.AddField(fieldDescription.MemberId, member.Name);
field.IsRequired = true;
var fieldType = fieldDescription.FieldTypeDescription.ResolvedType;
if (IsPrimitiveArray(fieldType))
{
field.IsPacked = true;
}
}
}
}
}
private static void LoadProtoTypeMember(Type myEntity, List <PropertyInfo> Properties, MetaType metaType, List <FieldInfo> Fields)
{
Properties.ForEach((o) =>
{
try
{
var fieldNumber = (o.GetCustomAttributes(typeof(ProtoMemberAttribute), false)[0] as ProtoMemberAttribute).Tag;
if (metaType[fieldNumber] == null)
{
metaType.Add(fieldNumber, o.Name);
}
}
//忽略异常
catch (Exception ex)
{
TraceLog.WriteError("Loading protobuf type \"{0}.{1}\" property error:{2}", myEntity.FullName, o.Name, ex);
}
});
Fields.ForEach((o) =>
{
try
{
var fieldNumber = (o.GetCustomAttributes(typeof(ProtoMemberAttribute), false)[0] as ProtoMemberAttribute).Tag;
if (metaType[fieldNumber] == null)
{
metaType.AddField(fieldNumber, o.Name);
}
}
//忽略异常
catch (Exception ex)
{
TraceLog.WriteError("Loading protobuf type \"{0}.{1}\" field error:{2}", myEntity.FullName, o.Name, ex);
}
});
}
public static MetaType AddOptional(this MetaType metaType, int fieldNumber, string memberName)
{
var field = metaType.AddField(fieldNumber, memberName);
field.IsRequired = false;
return(metaType);
}
public static ValueMember AddFieldCopy(this MetaType metaType, ValueMember originalValueMember)
{
var valueMember = metaType.AddField(originalValueMember.FieldNumber, originalValueMember.Name, originalValueMember.ItemType, originalValueMember.DefaultType);
valueMember.AsReference = originalValueMember.AsReference;
valueMember.DataFormat = originalValueMember.DataFormat;
valueMember.DefaultValue = originalValueMember.DefaultValue;
valueMember.DynamicType = originalValueMember.DynamicType;
valueMember.IsPacked = originalValueMember.IsPacked;
valueMember.IsRequired = originalValueMember.IsRequired;
valueMember.IsStrict = originalValueMember.IsStrict;
valueMember.SupportNull = originalValueMember.SupportNull;
return(valueMember);
}
public static void IncludeParents(this RuntimeTypeModel model, ITypeIdentifier typeIdentifier, MetaType type)
{
if (type.Type.BaseType == typeof(object) || type.Type.BaseType == null)
{
return;
}
var metaBase = model.Add(type.Type.BaseType, true);
model.IncludeParents(typeIdentifier, metaBase);
if (IsRegisteredType(typeIdentifier, type) || IsRegisteredGenericType(typeIdentifier, type))
{
foreach (var field in metaBase.GetFields())
{
if (!type.GetFields().Select(x => x.FieldNumber).Contains(field.FieldNumber))
{
type.AddField(field.FieldNumber, field.Member.Name);
}
}
}
}
static void AddField(MetaType mt, ValueMember field)
{
try
{
var newField = mt.AddField(field.FieldNumber,
field.Member?.Name ?? field.Name,
field.ItemType,
field.DefaultType);
newField.DataFormat = field.DataFormat;
newField.IsMap = field.IsMap;
newField.IsPacked = field.IsPacked;
newField.IsRequired = field.IsRequired;
newField.IsStrict = field.IsStrict;
newField.DefaultValue = field.DefaultValue;
newField.MapKeyFormat = field.MapKeyFormat;
newField.MapValueFormat = field.MapValueFormat;
newField.Name = field.Name;
newField.OverwriteList = field.OverwriteList;
// newField.SupportNull = field.SupportNull;
} catch (Exception ex)
{
throw new InvalidOperationException($"Error adding field {field.Member?.Name}: {ex.Message}", ex);
}
}
public static void Initialize()
{
typeModel = TypeModel.Create();
typeModel.UseImplicitZeroDefaults = false;
MetaType metatype = null;
metatype = typeModel.Add(typeof(Vector3), true);
metatype.AddField(1, "x");
metatype.AddField(2, "y");
metatype.AddField(3, "z");
metatype = typeModel.Add(typeof(Vector2), true);
metatype.AddField(1, "x");
metatype.AddField(2, "y");
metatype = typeModel.Add(typeof(Color), true);
metatype.AddField(1, "a");
metatype.AddField(2, "b");
metatype.AddField(3, "g");
metatype.AddField(4, "r");
metatype = typeModel.Add(typeof(Resolution), true);
metatype.AddField(1, "width");
metatype.AddField(2, "height");
metatype.AddField(3, "refreshRate");
}
public IMapProperty <T> MapProperty(Expression <Func <T, object> > expression)
{
_metaType.AddField(_index, GetPropertyName(expression));
_index++;
return(this);
}
public static MetaType Decorate(Type type)
{
lock (MetaTypeCache)
{
MetaType mtc = null;
if (!MetaTypeCache.TryGetValue(type, out mtc) && !RuntimeTypeModel.Default.CanSerialize(type))
{
var types = GetParentTypes(type).Concat(new[] { type }).Where(e => !e.IsInterface);
var fieldsGroup = types.Select(t => t.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.FlattenHierarchy))
.SelectMany(t => t).Where(t => !MetaTypeCache.ContainsKey(t.DeclaringType)).Distinct().GroupBy(e => e.DeclaringType);
if (fieldsGroup.Any())
{
foreach (var fields in fieldsGroup)
{
if (!RuntimeTypeModel.Default.CanSerialize(fields.Key))
{
MetaTypeCache.Add(fields.Key, mtc = RuntimeTypeModel.Default.Add(fields.Key, false));
var vms = fields.OrderBy(e => e.Name).Select((f, i) => mtc.AddField(i + 1, f.Name)).ToList();
vms.ForEach(vm => Decorate(vm.ItemType ?? vm.DefaultType ?? vm.MemberType)); //preprocess inside vm
}
}
}
else
{
MetaTypeCache.Add(type, RuntimeTypeModel.Default.Add(type, true));
}
if (!MetaTypeCache.TryGetValue(type, out mtc))
{
return(null);
}
}
return(mtc);
}
}