Fixed mess with UE4.23/4.24 SkeletalMesh formats.

Author: gildor2

Unreal/GameDatabase.cpp

@@ -930,7 +930,7 @@ static const int ue4Versions[] =
 	VER_UE4_5, VER_UE4_6, VER_UE4_7, VER_UE4_8, VER_UE4_9,
 	VER_UE4_10, VER_UE4_11, VER_UE4_12, VER_UE4_13, VER_UE4_14,
 	VER_UE4_15, VER_UE4_16, VER_UE4_17, VER_UE4_18, VER_UE4_19,
-	VER_UE4_20, VER_UE4_21, VER_UE4_22, VER_UE4_23
+	VER_UE4_20, VER_UE4_21, VER_UE4_22, VER_UE4_23, VER_UE4_24
 	// NEW_ENGINE_VERSION
 };
 

Unreal/UnCore.h

@@ -442,7 +442,7 @@ enum EGame
 	GAME_ENGINE    = 0xFFF0000	// mask for game engine
 };
 
-#define LATEST_SUPPORTED_UE4_VERSION		23		// UE4.XX
+#define LATEST_SUPPORTED_UE4_VERSION		24		// UE4.XX
 
 enum EPlatform
 {
@@ -2558,6 +2558,7 @@ enum
 	VER_UE4_21 = 517,
 	VER_UE4_22 = 517,
 	VER_UE4_23 = 517,
+	VER_UE4_24 = 517,
 	// look for NEW_ENGINE_VERSION over the code to find places where version constants should be inserted.
 	// LATEST_SUPPORTED_UE4_VERSION should be updated too.
 };

Unreal/UnMesh4.cpp

@@ -971,7 +971,7 @@ struct FSkinWeightVertexBuffer
 		// and there's a typo: it relies on FSkeletalMeshCustomVersion::SplitModelAndRenderData which is UE4.15 constant.
 		// So we're using comparison with UE4.23 instead.
 
-		if (Ar.Game < GAME_UE4(23))
+		if (Ar.Game < GAME_UE4(24))
 		{
 			Ar << bExtraBoneInfluences << NumVertices;
 		}
@@ -1212,7 +1212,7 @@ struct FStaticLODModel4
 		unguard;
 	}
 
-	// This function is used only for UE4.19-UE4.22 data. UE4 source code prototype is
+	// This function is used only for UE4.19-UE4.23 data. UE4 source code prototype is
 	// FSkeletalMeshLODRenderData::Serialize().
 	static void SerializeRenderItem_Legacy(FArchive& Ar, FStaticLODModel4& Lod)
 	{
@@ -1305,17 +1305,23 @@ struct FStaticLODModel4
 			unguard;
 		}
 
+		if (Ar.Game >= GAME_UE4(23))
+		{
+			FSkinWeightProfilesData SkinWeightProfilesData;
+			Ar << SkinWeightProfilesData;
+		}
+
 		unguard;
 	}
 
-	// This function is used only for UE4.23+ data. It adds LOD streaming functionality and
+	// This function is used only for UE4.24+ data. It adds LOD streaming functionality and
 	// differs too much from previous code to try keeping code in a single function.
 	// UE4 source code prototype is FSkeletalMeshLODRenderData::Serialize().
 	static void SerializeRenderItem(FArchive& Ar, FStaticLODModel4& Lod)
 	{
 		guard(FStaticLODModel4::SerializeRenderItem);
 
-		if (Ar.Game < GAME_UE4(23))
+		if (Ar.Game < GAME_UE4(24))
 		{
 			// Fallback to older code when needed.
 			SerializeRenderItem_Legacy(Ar, Lod);
@@ -1358,7 +1364,6 @@ struct FStaticLODModel4
 				//todo
 				appError("SkeletalMesh: LOD data in bulk");
 			}
-
 		}
 
 		unguard;

readme.txt

@@ -212,6 +212,9 @@ detex
 
 Changes
 ~~~~~~~
+22.10.2019
+- finalized UE4.23 support, initial UE4.24 support
+
 15.10.2019
 - loading and visualizing of UE3 and UE4 MorphTargets; switching between morphs is done with Ctrl+[ and Ctrl+]
   keys