Merge pull request #5 from Live2D/develop

Update to Cubism 5 SDK for Unreal Engine R1 alpha4

Author: itoh-at-live2d-com

CHANGELOG.md

@@ -5,6 +5,19 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 
+## [5-r.1-alpha.4] - 2024-12-05
+
+### Added
+
+* Add motion curve validations to `motion3.json` importer. by [@pillowtrucker](https://github.com/Live2D/CubismNativeFramework/pull/57)
+* Add feature to reimport Cubism assets.
+  * Due to incompatibility with this update, support for Unreal Engine 5.1 will be discontinued.
+
+### Fixed
+
+* Fix texture misidentification as normal maps.
+
+
 ## [5-r.1-alpha.3] - 2024-10-31
 
 ### Changed
@@ -36,5 +49,6 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 * New released!
 
 
+[5-r.1-alpha.4]: https://github.com/Live2D/CubismUnrealEngineComponents/compare/5-r.1-alpha.3...5-r.1-alpha.4
 [5-r.1-alpha.3]: https://github.com/Live2D/CubismUnrealEngineComponents/compare/5-r.1-alpha.2...5-r.1-alpha.3
 [5-r.1-alpha.2]: https://github.com/Live2D/CubismUnrealEngineComponents/compare/5-r.1-alpha.1...5-r.1-alpha.2

Live2DCubismSDK.uplugin

@@ -1,7 +1,7 @@
 {
 	"FileVersion": 3,
 	"Version": 1,
-	"VersionName": "5-r.1-alpha.3",
+	"VersionName": "5-r.1-alpha.4",
 	"FriendlyName": "Live2DCubismSDK",
 	"Description": "Live2D Cubism SDK for Unreal Engine Components",
 	"Category": "Other",

NOTICE.ja.md

@@ -4,7 +4,7 @@
 
 # お知らせ
 
-## [制限事項] alpha版における機能制限について (2024-09-05)
+## [制限事項] alpha版における機能制限について (2024-12-05 更新)
 
 ### レベル
 
@@ -13,11 +13,6 @@ alpha版ではOpenWorldレベルでの利用に対応しておりません。
 
 ### モデルの表示
 
-#### モデルテクスチャ
-
-現在モデルのテクスチャが1024x1024 1枚の場合に正常に描画されない問題を確認しています。
-これを回避するにはCubism Editorにてテクスチャアトラスを1024x1024 1枚以外(2048x2048 1枚、1024x1024 2枚 等)に設定し再度書き出し直したモデルをインポートしてください。
-
 #### ピューポート表示
 
 レベルにLive2Dモデルをスポーンした直後正しく表示されない場合があります。
@@ -27,11 +22,6 @@ alpha版ではOpenWorldレベルでの利用に対応しておりません。
 
 alpha版ではモバイル端末上でのパフォーマンス向上のためのダブルバッファリングは実装されていません。
 
-### 再インポート機能
-
-alpha版では組み込み用ファイルの再インポート機能が実装されていません。
-再インポートを行う場合は、インポート済みのアセットを削除してから再度インポートを行ってください。
-
 ### コンポーネント
 
 各コンポーネントのプロパティ値を変更しPlayした際、Playする前に変更した値が反映されない問題を確認しています。

NOTICE.md

@@ -4,7 +4,7 @@
 
 # Notices
 
-## [Restrictions] Feature Restrictions in the Alpha Version (2024-09-05)
+## [Restrictions] Feature Restrictions in the Alpha Version (2024-12-05 update)
 
 
 ### Level
@@ -13,12 +13,7 @@ The alpha version does not support the use of OpenWorld levels. Please use the B
 
 ### Display the model 
 
-#### Model Textures
-
-We have identified an issue where models with a single 1024x1024 texture do not render correctly.
-To avoid this issue, please adjust the texture atlas in Cubism Editor to anything other than a single 1024x1024 (e.g., a single 2048x2048, or two 1024x1024 textures), then re-export and re-import the model.
-
-### Viewport Display
+#### Viewport Display
 
 Live2D models may not display correctly immediately after being spawned in a level.
 In such cases, please enable the real-time update feature in the viewport to refresh the screen.
@@ -27,11 +22,6 @@ In such cases, please enable the real-time update feature in the viewport to ref
 
 Double buffering for performance improvement on mobile devices is not implemented in the alpha version.
 
-### Assets Reimport
-
-The assets reimport feature for embedded files is not implemented in the alpha version. 
-If you need to reimport, please delete the imported assets and then reimport them.
-
 ### Components
 
 We have identified an issue where property values changed in each component are not reflected when you play after making changes. 

README.ja.md

@@ -66,7 +66,6 @@ Cubismファイルをuassetファイルに変換する機能は `./Source/Live2D
 | Unreal Editor 5.4 | 5.4.4 |
 | Unreal Editor 5.3 | 5.3.2 |
 | Unreal Editor 5.2 | 5.2.1 |
-| Unreal Editor 5.1 | 5.1.1 |
 
 | ライブラリ / ツール | バージョン |
 | --- | --- |

README.md

@@ -66,7 +66,6 @@ Resources like shaders and other assets are located in `./Content/Materials`.
 | Unreal Editor 5.4 | 5.4.4 |
 | Unreal Editor 5.3 | 5.3.2 |
 | Unreal Editor 5.2 | 5.2.1 |
-| Unreal Editor 5.1 | 5.1.1 |
 
 | Library / Tool | Version |
 | --- | --- |

Source/Live2DCubismFramework/Private/DisplayInfo/CubismDisplayInfo3Json.cpp

@@ -0,0 +1,42 @@
+/**
+ * Copyright(c) Live2D Inc. All rights reserved.
+ *
+ * Use of this source code is governed by the Live2D Open Software license
+ * that can be found at https://www.live2d.com/eula/live2d-open-software-license-agreement_en.html.
+ */
+
+
+#include "DisplayInfo/CubismDisplayInfo3Json.h"
+
+void UCubismDisplayInfo3Json::PostInitProperties()
+{
+#if WITH_EDITORONLY_DATA
+	if (!HasAnyFlags(RF_ClassDefaultObject))
+	{
+		AssetImportData = NewObject<UAssetImportData>(this, TEXT("AssetImportData"));
+	}
+#endif
+	Super::PostInitProperties();
+}
+
+#if WITH_EDITORONLY_DATA
+void UCubismDisplayInfo3Json::GetAssetRegistryTags(TArray<FAssetRegistryTag>& OutTags) const
+{
+	if (AssetImportData)
+	{
+		OutTags.Add( FAssetRegistryTag(SourceFileTagName(), AssetImportData->GetSourceData().ToJson(), FAssetRegistryTag::TT_Hidden) );
+	}
+
+	Super::GetAssetRegistryTags(OutTags);
+}
+void UCubismDisplayInfo3Json::Serialize(FArchive& Ar)
+{
+	Super::Serialize(Ar);
+
+	if (Ar.IsLoading() && Ar.UEVer() < VER_UE4_ASSET_IMPORT_DATA_AS_JSON && !AssetImportData)
+	{
+		// AssetImportData should always be valid
+		AssetImportData = NewObject<UAssetImportData>(this, TEXT("AssetImportData"));
+	}
+}
+#endif

Source/Live2DCubismFramework/Private/Expression/CubismExp3Json.cpp

@@ -0,0 +1,42 @@
+/**
+ * Copyright(c) Live2D Inc. All rights reserved.
+ *
+ * Use of this source code is governed by the Live2D Open Software license
+ * that can be found at https://www.live2d.com/eula/live2d-open-software-license-agreement_en.html.
+ */
+
+
+#include "Expression/CubismExp3Json.h"
+
+void UCubismExp3Json::PostInitProperties()
+{
+#if WITH_EDITORONLY_DATA
+	if (!HasAnyFlags(RF_ClassDefaultObject))
+	{
+		AssetImportData = NewObject<UAssetImportData>(this, TEXT("AssetImportData"));
+	}
+#endif
+	Super::PostInitProperties();
+}
+
+#if WITH_EDITORONLY_DATA
+void UCubismExp3Json::GetAssetRegistryTags(TArray<FAssetRegistryTag>& OutTags) const
+{
+	if (AssetImportData)
+	{
+		OutTags.Add( FAssetRegistryTag(SourceFileTagName(), AssetImportData->GetSourceData().ToJson(), FAssetRegistryTag::TT_Hidden) );
+	}
+
+	Super::GetAssetRegistryTags(OutTags);
+}
+void UCubismExp3Json::Serialize(FArchive& Ar)
+{
+	Super::Serialize(Ar);
+
+	if (Ar.IsLoading() && Ar.UEVer() < VER_UE4_ASSET_IMPORT_DATA_AS_JSON && !AssetImportData)
+	{
+		// AssetImportData should always be valid
+		AssetImportData = NewObject<UAssetImportData>(this, TEXT("AssetImportData"));
+	}
+}
+#endif

Source/Live2DCubismFramework/Private/Model/CubismMoc.cpp

@@ -109,3 +109,36 @@ void UCubismMoc3::PostLoad()
 
 	Setup();
 }
+
+void UCubismMoc3::PostInitProperties()
+{
+#if WITH_EDITORONLY_DATA
+	if (!HasAnyFlags(RF_ClassDefaultObject))
+	{
+		AssetImportData = NewObject<UAssetImportData>(this, TEXT("AssetImportData"));
+	}
+#endif
+	Super::PostInitProperties();
+}
+
+#if WITH_EDITORONLY_DATA
+void UCubismMoc3::GetAssetRegistryTags(TArray<FAssetRegistryTag>& OutTags) const
+{
+	if (AssetImportData)
+	{
+		OutTags.Add( FAssetRegistryTag(SourceFileTagName(), AssetImportData->GetSourceData().ToJson(), FAssetRegistryTag::TT_Hidden) );
+	}
+
+	Super::GetAssetRegistryTags(OutTags);
+}
+void UCubismMoc3::Serialize(FArchive& Ar)
+{
+	Super::Serialize(Ar);
+
+	if (Ar.IsLoading() && Ar.UEVer() < VER_UE4_ASSET_IMPORT_DATA_AS_JSON && !AssetImportData)
+	{
+		// AssetImportData should always be valid
+		AssetImportData = NewObject<UAssetImportData>(this, TEXT("AssetImportData"));
+	}
+}
+#endif

Source/Live2DCubismFramework/Private/Model/CubismModel3Json.cpp

@@ -0,0 +1,42 @@
+/**
+ * Copyright(c) Live2D Inc. All rights reserved.
+ *
+ * Use of this source code is governed by the Live2D Open Software license
+ * that can be found at https://www.live2d.com/eula/live2d-open-software-license-agreement_en.html.
+ */
+
+
+#include "Model/CubismModel3Json.h"
+
+void UCubismModel3Json::PostInitProperties()
+{
+#if WITH_EDITORONLY_DATA
+	if (!HasAnyFlags(RF_ClassDefaultObject))
+	{
+		AssetImportData = NewObject<UAssetImportData>(this, TEXT("AssetImportData"));
+	}
+#endif
+	Super::PostInitProperties();
+}
+
+#if WITH_EDITORONLY_DATA
+void UCubismModel3Json::GetAssetRegistryTags(TArray<FAssetRegistryTag>& OutTags) const
+{
+	if (AssetImportData)
+	{
+		OutTags.Add( FAssetRegistryTag(SourceFileTagName(), AssetImportData->GetSourceData().ToJson(), FAssetRegistryTag::TT_Hidden) );
+	}
+
+	Super::GetAssetRegistryTags(OutTags);
+}
+void UCubismModel3Json::Serialize(FArchive& Ar)
+{
+	Super::Serialize(Ar);
+
+	if (Ar.IsLoading() && Ar.UEVer() < VER_UE4_ASSET_IMPORT_DATA_AS_JSON && !AssetImportData)
+	{
+		// AssetImportData should always be valid
+		AssetImportData = NewObject<UAssetImportData>(this, TEXT("AssetImportData"));
+	}
+}
+#endif