// Pre-UE4.23 code
public void SerializeBuffersLegacy(FAssetArchive Ar, FStripDataFlags stripDataFlags)
{
PositionVertexBuffer = new FPositionVertexBuffer(Ar);
VertexBuffer = new FStaticMeshVertexBuffer(Ar);
if (Ar.Game == EGame.GAME_Borderlands3)
{
var numColorStreams = Ar.Read <int>();
if (numColorStreams != 0)
{
ColorVertexBuffer = new FColorVertexBuffer(Ar);
for (var i = 0; i < numColorStreams - 1; i++)
{
var _ = new FColorVertexBuffer(Ar);
}
}
}
else
{
ColorVertexBuffer = new FColorVertexBuffer(Ar);
}
IndexBuffer = new FRawStaticIndexBuffer(Ar);
if (Ar.Game != EGame.GAME_PlayerUnknownsBattlegrounds || !stripDataFlags.IsClassDataStripped((byte)EClassDataStripFlag.CDSF_StripIndexBuffers))
{
if (Ar.Ver >= EUnrealEngineObjectUE4Version.SOUND_CONCURRENCY_PACKAGE && !stripDataFlags.IsClassDataStripped((byte)EClassDataStripFlag.CDSF_ReversedIndexBuffer))
{
ReversedIndexBuffer = new FRawStaticIndexBuffer(Ar);
DepthOnlyIndexBuffer = new FRawStaticIndexBuffer(Ar);
ReversedDepthOnlyIndexBuffer = new FRawStaticIndexBuffer(Ar);
}
else
{
// UE4.8 or older, or when has CDSF_ReversedIndexBuffer
DepthOnlyIndexBuffer = new FRawStaticIndexBuffer(Ar);
}
if (Ar.Ver >= EUnrealEngineObjectUE4Version.FTEXT_HISTORY && Ar.Ver < EUnrealEngineObjectUE4Version.RENAME_CROUCHMOVESCHARACTERDOWN)
{
var _ = new FDistanceFieldVolumeData(Ar); // distanceFieldData
}
if (!stripDataFlags.IsEditorDataStripped())
{
WireframeIndexBuffer = new FRawStaticIndexBuffer(Ar);
}
if (!stripDataFlags.IsClassDataStripped((byte)EClassDataStripFlag.CDSF_AdjacencyData))
{
AdjacencyIndexBuffer = new FRawStaticIndexBuffer(Ar);
}
}
if (Ar.Game > EGame.GAME_UE4_16)
{
for (var i = 0; i < Sections.Length; i++)
{
var _ = new FWeightedRandomSampler(Ar);
}
_ = new FWeightedRandomSampler(Ar);
}
}
public FStaticMeshRenderData(FAssetArchive Ar, bool bCooked)
{
if (!bCooked)
{
return;
}
// TODO Read minMobileLODIdx only when platform is desktop and CVar r.StaticMesh.KeepMobileMinLODSettingOnDesktop is nonzero
if (Ar.Versions["StaticMesh.KeepMobileMinLODSettingOnDesktop"])
{
var minMobileLODIdx = Ar.Read <int>();
}
LODs = Ar.ReadArray(() => new FStaticMeshLODResources(Ar));
if (Ar.Game >= EGame.GAME_UE4_23)
{
var numInlinedLODs = Ar.Read <byte>();
}
if (Ar.Game >= EGame.GAME_UE5_0)
{
NaniteResources = new FNaniteResources(Ar);
SerializeInlineDataRepresentations(Ar);
}
if (Ar.Ver >= EUnrealEngineObjectUE4Version.RENAME_CROUCHMOVESCHARACTERDOWN)
{
var stripped = false;
if (Ar.Ver >= EUnrealEngineObjectUE4Version.RENAME_WIDGET_VISIBILITY)
{
var stripDataFlags = Ar.Read <FStripDataFlags>();
stripped = stripDataFlags.IsDataStrippedForServer();
if (Ar.Game >= EGame.GAME_UE4_21)
{
stripped |= stripDataFlags.IsClassDataStripped(0x01);
}
}
if (!stripped)
{
for (var i = 0; i < LODs.Length; i++)
{
var bValid = Ar.ReadBoolean();
if (bValid)
{
if (Ar.Game >= EGame.GAME_UE5_0)
{
var _ = new FDistanceFieldVolumeData5(Ar);
}
else
{
var _ = new FDistanceFieldVolumeData(Ar);
}
}
}
}
}
Bounds = Ar.Read <FBoxSphereBounds>();
if (Ar.Versions["StaticMesh.HasLODsShareStaticLighting"])
{
bLODsShareStaticLighting = Ar.ReadBoolean();
}
if (Ar.Game < EGame.GAME_UE4_14)
{
var bReducedBySimplygon = Ar.ReadBoolean();
}
if (FRenderingObjectVersion.Get(Ar) < FRenderingObjectVersion.Type.TextureStreamingMeshUVChannelData)
{
Ar.Position += 4 * MAX_STATIC_UV_SETS_UE4; // StreamingTextureFactor for each UV set
Ar.Position += 4; // MaxStreamingTextureFactor
}
ScreenSize = new float[Ar.Game >= EGame.GAME_UE4_9 ? MAX_STATIC_LODS_UE4 : 4];
for (var i = 0; i < ScreenSize.Length; i++)
{
if (Ar.Game >= EGame.GAME_UE4_20) // FPerPlatformProperty
{
var bFloatCooked = Ar.ReadBoolean();
}
ScreenSize[i] = Ar.Read <float>();
}
if (Ar.Game == EGame.GAME_Borderlands3)
{
var count = Ar.Read <int>();
for (var i = 0; i < count; i++)
{
var count2 = Ar.Read <byte>();
Ar.Position += count2 * 12; // bool, bool, float
}
}
}