public BBDataCache(ByteBuffer buffer, int id)
{
Checker.Assert(buffer != null && id != 0);
_bBData = new BBData <T>(buffer.id, id);
_buffer = buffer;
_version = buffer.version;
_headerPtrCache = buffer.FindHeaderPtrWithID(id);
_dataPtrCache = buffer.GetData <T>(_headerPtrCache);
}
internal BBDataCache(ByteBuffer buffer, BBDataHeader *headerPtr, T *dataPtr)
{
Checker.Assert(buffer != null && buffer.isValid && headerPtr != null && dataPtr != null);
_bBData = new BBData <T>(buffer.id, headerPtr->id);
_buffer = buffer;
_version = buffer.version;
_headerPtrCache = headerPtr;
_dataPtrCache = dataPtr;
}
private void CheckVersion()
{
if (_buffer == null)
{
_buffer = ByteBuffer.Get(_bBData.bbId);
}
else if (_version == _buffer.version)
{
return;
}
Checker.Assert(isValid);
//版本发生变化，重新缓存指针
_headerPtrCache = _buffer.FindHeaderPtrWithID(_bBData.id);
_dataPtrCache = _buffer.GetData <T>(_headerPtrCache);
_version = _buffer.version;
}
private static void Init()
{
SuperLog.Log("TypeManager 初始化");
_types = new HashSet <Type>();
var assemblies = AppDomain.CurrentDomain.GetAssemblies();
foreach (var assembly in assemblies)
{
var assemblyTypes = assembly.GetTypes();
foreach (var type in assemblyTypes)
{
if (!typeof(IByteBufferData).IsAssignableFrom(type) || !UnsafeUtility.IsUnmanaged(type))
{
continue;
}
_types.Add(type);
}
}
_id2Type = new Dictionary <int, Type>(_types.Count);
_type2id = new Dictionary <Type, int>(_types.Count);
_id2size = new Dictionary <int, int>(_types.Count);
foreach (var type in _types)
{
int id = Hash128.Compute(type.FullName).GetHashCode();
Checker.Assert(id != 0);
_id2Type.Add(id, type);
_type2id.Add(type, id);
_id2size.Add(id, UnsafeUtility.SizeOf(type));
}
}
public BBData(int bbId, int id)
{
Checker.Assert(bbId != 0 && id != 0);
this.bbId = bbId;
this.id = id;
}