本文整理汇总了C++中FArchive::LicenseeUE4Ver方法的典型用法代码示例。如果您正苦于以下问题：C++ FArchive::LicenseeUE4Ver方法的具体用法？C++ FArchive::LicenseeUE4Ver怎么用？C++ FArchive::LicenseeUE4Ver使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FArchive的用法示例。
在下文中一共展示了FArchive::LicenseeUE4Ver方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: LoadStructWithScript
//------------------------------------------------------------------------------
bool FStructScriptLoader::LoadStructWithScript(UStruct* DestScriptContainer, FArchive& Ar, bool bAllowDeferredSerialization)
{
if (!Ar.IsLoading() || !IsPrimed() || GIsDuplicatingClassForReinstancing)
{
return false;
}
bool const bIsLinkerLoader = Ar.IsPersistent() && (Ar.GetLinker() != nullptr);
int32 const ScriptEndOffset = ScriptSerializationOffset + SerializedScriptSize;
// to help us move development forward (and not have to support ancient
// script code), we define a minimum script version
bool bSkipScriptSerialization = (Ar.UE4Ver() < VER_MIN_SCRIPTVM_UE4) || (Ar.LicenseeUE4Ver() < VER_MIN_SCRIPTVM_LICENSEEUE4);
#if WITH_EDITOR
static const FBoolConfigValueHelper SkipByteCodeHelper(TEXT("StructSerialization"), TEXT("SkipByteCodeSerialization"));
// in editor builds, we're going to regenerate the bytecode anyways, so it
// is a waste of cycles to try and serialize it in
bSkipScriptSerialization |= (bool)SkipByteCodeHelper;
#endif // WITH_EDITOR
bSkipScriptSerialization &= bIsLinkerLoader; // to keep consistent with old UStruct::Serialize() functionality
if (bSkipScriptSerialization)
{
int32 TrackedBufferSize = BytecodeBufferSize;
BytecodeBufferSize = 0; // temporarily clear so that ClearScriptCode() doesn't leave Class->Script with anything allocated
ClearScriptCode(DestScriptContainer);
BytecodeBufferSize = TrackedBufferSize;
// we have to at least move the archiver forward, so it is positioned
// where it expects to be (as if we read in the script)
Ar.Seek(ScriptEndOffset);
return false;
}
bAllowDeferredSerialization &= bIsLinkerLoader;
if (bAllowDeferredSerialization && ShouldDeferScriptSerialization(Ar))
{
ULinkerLoad* Linker = CastChecked<ULinkerLoad>(Ar.GetLinker());
FDeferredScriptTracker::Get().AddDeferredScriptObject(Linker, DestScriptContainer, *this);
// we have to at least move the archiver forward, so it is positioned
// where it expects to be (as if we read in the script)
Ar.Seek(ScriptEndOffset);
return false;
}
Ar.Seek(ScriptSerializationOffset);
if (bIsLinkerLoader)
{
ULinkerLoad* LinkerLoad = CastChecked<ULinkerLoad>(Ar.GetLinker());
TArray<uint8> ShaScriptBuffer;
ShaScriptBuffer.AddUninitialized(SerializedScriptSize);
Ar.Serialize(ShaScriptBuffer.GetData(), SerializedScriptSize);
ensure(ScriptEndOffset == Ar.Tell());
LinkerLoad->UpdateScriptSHAKey(ShaScriptBuffer);
Ar.Seek(ScriptSerializationOffset);
}
DestScriptContainer->Script.Empty(BytecodeBufferSize);
DestScriptContainer->Script.AddUninitialized(BytecodeBufferSize);
int32 BytecodeIndex = 0;
while (BytecodeIndex < BytecodeBufferSize)
{
DestScriptContainer->SerializeExpr(BytecodeIndex, Ar);
}
ensure(ScriptEndOffset == Ar.Tell());
checkf(BytecodeIndex == BytecodeBufferSize, TEXT("'%s' script expression-count mismatch; Expected: %i, Got: %i"), *DestScriptContainer->GetName(), BytecodeBufferSize, BytecodeIndex);
if (!GUObjectArray.IsDisregardForGC(DestScriptContainer))
{
DestScriptContainer->ScriptObjectReferences.Empty();
FArchiveScriptReferenceCollector ObjRefCollector(DestScriptContainer->ScriptObjectReferences);
BytecodeIndex = 0;
while (BytecodeIndex < BytecodeBufferSize)
{
DestScriptContainer->SerializeExpr(BytecodeIndex, ObjRefCollector);
}
}
// success! (we filled the target with serialized script code)
return true;
}