public static bool IsEntityFieldSerializable(FieldInfo fieldInfo)
{
if (fieldInfo == null)
{
return(false);
}
Entity.FieldSerializeAttribute attr = fieldInfo.GetCustomAttribute <Entity.FieldSerializeAttribute>(true);
if (attr == null)
{
return(false);
}
bool typeSupported = EntitySystemWorld.Instance.IsEntityFieldSerializable(attr.SupportedSerializationTypes);
return(typeSupported);
}
/// <summary>
/// 获得字段上的FieldSerializeAttribute标记
/// </summary>
/// <param name="entityOrEntityType">true, Entity; false, EntityType</param>
/// <param name="fieldInfo">字段</param>
/// <returns></returns>
private static string GetFieldSerializeName(bool entityOrEntityType, FieldInfo fieldInfo)
{
string result = fieldInfo.Name;
if (entityOrEntityType)
{
Entity.FieldSerializeAttribute attr = fieldInfo.GetCustomAttribute <Entity.FieldSerializeAttribute>(true);
if (attr != null && !string.IsNullOrEmpty(attr.PropertyName))
{
result = attr.PropertyName;
}
}
else
{
EntityType.FieldSerializeAttribute attr = fieldInfo.GetCustomAttribute <EntityType.FieldSerializeAttribute>(true);
if (attr != null && !string.IsNullOrEmpty(attr.PropertyName))
{
result = attr.PropertyName;
}
}
return(result);
}
private ClassInfo addClassInfo(Type type)
{
if (type == null)
{
return(null);
}
ClassInfo classInfo = GetClassInfoByEntityClassType(type);
if (classInfo != null)
{
return(classInfo);
}
string typeName = type.FullName + "Type";
Type typeEntityType = EntitySystemWorld.Instance.FindEntityClassType(typeName);
if (typeEntityType == null)
{
Log.Fatal(string.Format("Type class not defined for \"{0}\"", type.FullName));
return(null);
}
if (!typeof(EntityType).IsAssignableFrom(typeEntityType))
{
Log.Fatal(string.Format("Type class not inherited by EntityType \"{0}\"", typeEntityType.FullName));
return(null);
}
Type baseType = type.BaseType;
ClassInfo baseClassInfo = null;
if (baseType != null && typeof(Entity).IsAssignableFrom(baseType))
{
baseClassInfo = addClassInfo(baseType);
}
classInfo = new ClassInfo();
classInfo.baseClassInfo = baseClassInfo;
classInfo.typeClassType = typeEntityType;
classInfo.entityClassType = type;
#region EntityType 序列化字段
classInfo.entityTypeSerializableFieldItemList = new List <ClassInfo.EntityTypeSerializableFieldItem>();
classInfo.entityTypeSerializableFields = new ReadOnlyCollection <ClassInfo.EntityTypeSerializableFieldItem>(classInfo.entityTypeSerializableFieldItemList);
FieldInfo[] entityTypeFields = classInfo.typeClassType.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
for (int i = 0; i < entityTypeFields.Length; i++)
{
FieldInfo fieldInfo = entityTypeFields[i];
if (fieldInfo.DeclaringType != typeEntityType)
{
continue;
}
EntityType.FieldSerializeAttribute fieldSerializeAttribute = null;
EntityType.FieldSerializeAttribute[] rAttrs = (EntityType.FieldSerializeAttribute[])fieldInfo.GetCustomAttributes(typeof(EntityType.FieldSerializeAttribute), true);
if (rAttrs.Length > 0)
{
fieldSerializeAttribute = rAttrs[0];
}
if (fieldSerializeAttribute == null)
{
continue;
}
ClassInfo.EntityTypeSerializableFieldItem entityTypeSerializableFieldItem = new ClassInfo.EntityTypeSerializableFieldItem();
entityTypeSerializableFieldItem.field = fieldInfo;
classInfo.entityTypeSerializableFieldItemList.Add(entityTypeSerializableFieldItem);
}
#endregion
#region Entity 序列化字段
classInfo.entitySerializableFieldItemList = new List <ClassInfo.EntitySerializableFieldItem>();
classInfo.entitySerializableFields = new ReadOnlyCollection <EntityTypes.ClassInfo.EntitySerializableFieldItem>(classInfo.entitySerializableFieldItemList);
FieldInfo[] entityFields = classInfo.entityClassType.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
for (int j = 0; j < entityFields.Length; j++)
{
FieldInfo fieldInfo = entityFields[j];
if (fieldInfo.DeclaringType == typeEntityType)
{
continue;
}
Entity.FieldSerializeAttribute fieldSerializeAttribute = null;
Entity.FieldSerializeAttribute[] rAttrs = (Entity.FieldSerializeAttribute[])fieldInfo.GetCustomAttributes(typeof(Entity.FieldSerializeAttribute), true);
if (rAttrs.Length > 0)
{
fieldSerializeAttribute = rAttrs[0];
}
if (fieldSerializeAttribute == null)
{
continue;
}
ClassInfo.EntitySerializableFieldItem entitySerializableFieldItem = new ClassInfo.EntitySerializableFieldItem();
entitySerializableFieldItem.field = fieldInfo;
classInfo.entitySerializableFieldItemList.Add(entitySerializableFieldItem);
}
#endregion
#region _type字段
FieldInfo[] typeFields = classInfo.entityClassType.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
for (int k = 0; k < typeFields.Length; k++)
{
FieldInfo fieldInfo = typeFields[k];
object[] attrs = fieldInfo.GetCustomAttributes(typeof(Entity.TypeFieldAttribute), false);
if (attrs.Length == 0)
{
continue;
}
classInfo.fieldInfo = fieldInfo;
break;
}
if (classInfo.fieldInfo == null)
{
classInfo.fieldInfo = classInfo.entityClassType.GetField("_type", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
}
if (classInfo.fieldInfo == null && !typeof(LogicComponent).IsAssignableFrom(type))
{
Log.Fatal("Field \"_type\" not defined for \"{0}\"", type.FullName);
return(null);
}
#endregion
#region 网络处理函数
MethodInfo[] methods = classInfo.entityClassType.GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
for (int l = 0; l < methods.Length; l++)
{
MethodInfo methodInfo = methods[l];
Entity.NetworkReceiveAttribute[] array7 = (Entity.NetworkReceiveAttribute[])methodInfo.GetCustomAttributes(typeof(Entity.NetworkReceiveAttribute), false);
bool flag15 = array7.Length != 0;
if (flag15)
{
Entity.NetworkReceiveAttribute networkReceiveAttribute = array7[0];
Entity.NetworkDirections direction = networkReceiveAttribute.Direction;
ushort messageIdentifier = networkReceiveAttribute.MessageIdentifier;
while (classInfo.networkSynchronizedMetaBuffer.Count <= (int)messageIdentifier)
{
classInfo.networkSynchronizedMetaBuffer.Add(null);
}
bool flag16 = classInfo.networkSynchronizedMetaBuffer[(int)messageIdentifier] != null;
if (flag16)
{
Log.Fatal("EntitySystem: NetworkSynchronizedAttribute is already defined for network message \"{0}\" for entity class \"{0}\". Method name is a \"{2}\"", messageIdentifier, classInfo.entityClassType.Name, methodInfo.Name);
return(null);
}
classInfo.networkSynchronizedMetaBuffer[(int)messageIdentifier] = new EntityTypes.ClassInfo.NetworkSynchronizedMeta(direction, methodInfo);
}
}
#endregion
classInfoNetworkUIN += 1u;
classInfo.networkUIN = classInfoNetworkUIN;
classes.Add(classInfo);
typeClassInfoDic.Add(type, classInfo);
typeNameClassInfoDic.Add(type.Name, classInfo);
return(classInfo);
}
