/// <summary>
/// 从指定文件（完整路径名）反序列化出指定类型的对象
/// </summary>
/// <param name="filePath"></param>
/// <param name="type"></param>
/// <returns></returns>
public static bool DeserializeFromFile<T>(string filePath, Type type, ref T obj)
{
bool result = true;
if ("" == filePath)
{
#if UNITY_EDITOR
Debug.LogWarning("ProtoSerializer.Deserialize: The filePath is not allowed empty when serializing from filestream");
#endif
return false;
}
try
{
using (FileStream fileStream = File.OpenRead(filePath))
{
// 由于泛型未知，只能根据Type实例来调用ProtoBuf的Serlizer类的泛型函数Deserialize
obj = (T)(BehaviorTreeUtility.CallGenericFunctionByType(typeof(Serializer), "Deserialize", new object[] { fileStream }, type));
}
}
catch (System.Exception)
{
#if UNITY_EDITOR
#if UNITY_EDITOR
Debug.LogWarning("ProtoSerializer.Serialize: Can NOT ReadData " + filePath +
#endif
", because exception is thrown when finding or reading the file.");
#endif
}
return result;
}
public static string SerliazeRootTask(BehaviorManager.BehaviorTree behaviorTree)
{
string serializationFilePath = "";
if (null == behaviorTree)
{
#if UNITY_EDITOR
Debug.LogWarning("RootTaskSerializer.SerliazeRootTask ERROR : behaviorTree is NULL");
#endif
return(serializationFilePath);
}
string behaviorTreeName = BehaviorTreeUtility.GetClassNameFromInstance(behaviorTree);
string rootTaskName = BehaviorTreeUtility.GetClassNameFromInstance(behaviorTree.rootTask);
// 将行为树-根结点键值对存进map
BehaviorTreeNamewithRootTaskNameMap.AddPairValue(behaviorTreeName, rootTaskName);
// 将map刷新到外存
BTNameAndRTNameDic instance = new BTNameAndRTNameDic();
instance.BTNamRTNameDic = BehaviorTreeNamewithRootTaskNameMap.BTNameMapRTNameDic;
ProtoSerializer.SerializeToFile(instance, ProtoSerializer.CONFIG_FILE_NAME);
// TODO: 其实序列化的时候不需要泛型，只有反序列化才需要知道
serializationFilePath = ProtoSerializer.SerializeToFile(behaviorTree.rootTask, behaviorTreeName);
return(serializationFilePath);
}
// Just Serialize the listed BehaviorTree
void OnWizardOtherButton()
{
// If list is empty, then exit
if (0 == m_behaviorTreesList.Count)
{
#if UNITY_EDITOR
Debug.LogWarning("NO BehaviorTree IS SELECTED");
helpString = "NO BehaviorTree IS SELECTED";
#endif
return;
}
// Cycle and Serlialize
for (int i = 0; i < m_behaviorTreesList.Count; i++)
{
if (null == m_behaviorTreesList[i])
{
continue;
}
TextAsset asset = m_behaviorTreesList[i];
className = BehaviorTreeUtility.GetClassNameFromTextAsset(asset);
Type type = BehaviorTreeUtility.GetAssemblyQualifiedType(className);
SerlalizeBT(type);
}
}
/// <summary>
/// 序列化对象到指定文件内，成功将返回序列化文件路径,失败返回空路径
/// </summary>
/// <param name="obj"></param>
/// <param name="fileName"></param>
/// <returns></returns>
public static string SerializeToFile(object obj, string fileName)
{
string serializationFilePath = "";
if (null == obj)
{
#if UNITY_EDITOR
Debug.LogWarning("ProtoSerializer.Serialize : The object to serialize is NULL");
#endif
return serializationFilePath;
}
// 目录路径
string directoryPath = BehaviorTreeUtility.GetDirectorPathFromCompleteFilePath(fileName);
if ("" == directoryPath)
{
directoryPath = SERIALIZATION_CACHE_DATA_PATH;
}
else
{
// 配置文件多一层目录
directoryPath = SERIALIZATION_CACHE_DATA_PATH + directoryPath;
}
serializationFilePath = SERIALIZATION_CACHE_DATA_PATH + fileName + DATA_POSTFIX;
byte[] messageArr;
// 获取待序列化对象的类名
string className = BehaviorTreeUtility.GetClassNameFromInstance(obj);
// 获取待序列化对象的类型
Type type = BehaviorTreeUtility.GetAssemblyQualifiedType(className);
if (false == Directory.Exists(directoryPath))
{
try
{
Directory.CreateDirectory(directoryPath);
}
catch (System.Exception)
{
serializationFilePath = "";
#if UNITY_EDITOR
Debug.LogWarning("ProtoSerializer.Serialize : Can NOT SaveData because exception is thrown when creating folder!");
#endif
}
}
// try to read the serilization data
try
{
using (FileStream fileStream = File.Create(serializationFilePath))
{
using (MemoryStream messageStream = new MemoryStream())
{
// 由于泛型未知，只能根据Type实例来调用ProtoBuf的Serlizer类的泛型函数Serialize
BehaviorTreeUtility.CallGenericFunctionByType(typeof(Serializer), "Serialize", new object[] { messageStream, obj }, type);
messageArr = messageStream.ToArray();
fileStream.Write(messageArr, 0, messageArr.Length);
fileStream.Close();
}
}
}
catch (System.Exception)
{
#if UNITY_EDITOR
#if UNITY_EDITOR
Debug.LogWarning("ProtoSerializer.Serialize : Can NOT SaveData " + serializationFilePath +
#endif
", because exception is thrown when creating the file.");
#endif
serializationFilePath = "";
}
return serializationFilePath;
}
private void SerlalizeBT(Type type)
{
if (typeof(BehaviorManager.BehaviorTree) == type.BaseType)
{
BehaviorManager.BehaviorTree instance = Activator.CreateInstance(type) as BehaviorManager.BehaviorTree;
// the type is invalide
if (null == instance)
{
#if UNITY_EDITOR
Debug.Log("instance is null");
#endif
BehaviorManager.BehaviorTree instanceWithAQN = Activator.CreateInstance(BehaviorTreeUtility.GetAssemblyQualifiedType(type.FullName)) as BehaviorManager.BehaviorTree;
if (null != instanceWithAQN)
{
#if UNITY_EDITOR
Debug.Log("Serilize the BehaviorTree : " + type.FullName);
BehaviorTreeSerialize.Save(instanceWithAQN);
#endif
}
}
else
{
#if UNITY_EDITOR
Debug.Log("Serilize the BehaviorTree : " + type.FullName);
BehaviorTreeSerialize.Save(instance);
#endif
}
}
}