接入Spine

2025-09-23 02:52:33 +08:00
parent 89d751ac34
commit c90b46f430
291 changed files with 32686 additions and 473 deletions
--- a/Plugins/SpinePlugin/Source/SpineEditorPlugin/Private/SpineSkeletonImportFactory.cpp
+++ b/Plugins/SpinePlugin/Source/SpineEditorPlugin/Private/SpineSkeletonImportFactory.cpp
@ -0,0 +1,126 @@
+/******************************************************************************
+ * Spine Runtimes License Agreement
+ * Last updated April 5, 2025. Replaces all prior versions.
+ *
+ * Copyright (c) 2013-2025, Esoteric Software LLC
+ *
+ * Integration of the Spine Runtimes into software or otherwise creating
+ * derivative works of the Spine Runtimes is permitted under the terms and
+ * conditions of Section 2 of the Spine Editor License Agreement:
+ * http://esotericsoftware.com/spine-editor-license
+ *
+ * Otherwise, it is permitted to integrate the Spine Runtimes into software
+ * or otherwise create derivative works of the Spine Runtimes (collectively,
+ * "Products"), provided that each user of the Products must obtain their own
+ * Spine Editor license and redistribution of the Products in any form must
+ * include this license and copyright notice.
+ *
+ * THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
+ * BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#include "SpineSkeletonImportFactory.h"
+#include "AssetToolsModule.h"
+#include "Developer/AssetTools/Public/IAssetTools.h"
+#include "SpineSkeletonDataAsset.h"
+#include <string.h>
+
+#define LOCTEXT_NAMESPACE "Spine"
+
+USpineSkeletonAssetFactory::USpineSkeletonAssetFactory(const FObjectInitializer &objectInitializer) : Super(objectInitializer) {
+	bCreateNew = false;
+	bEditAfterNew = true;
+	bEditorImport = true;
+	SupportedClass = USpineSkeletonDataAsset::StaticClass();
+
+	Formats.Add(TEXT("json;Spine skeleton file"));
+	Formats.Add(TEXT("skel;Spine skeleton file"));
+}
+
+FText USpineSkeletonAssetFactory::GetToolTip() const {
+	return LOCTEXT("USpineSkeletonAssetFactory", "Animations exported from Spine");
+}
+
+bool USpineSkeletonAssetFactory::FactoryCanImport(const FString &Filename) {
+	if (Filename.Contains(TEXT(".skel"))) return true;
+
+	if (Filename.Contains(TEXT(".json"))) {
+		TArray<uint8> rawData;
+		if (!FFileHelper::LoadFileToArray(rawData, *Filename, 0)) {
+			return false;
+		}
+		if (rawData.Num() == 0) return false;
+		return strcmp((const char *) rawData.GetData(), "skeleton") > 0 && strcmp((const char *) rawData.GetData(), "spine") > 0;
+	}
+
+	return false;
+}
+
+void LoadAtlas(const FString &Filename, const FString &TargetPath) {
+	FAssetToolsModule &AssetToolsModule = FModuleManager::GetModuleChecked<FAssetToolsModule>("AssetTools");
+
+	FString skelFile = Filename.Replace(TEXT(".skel"), TEXT(".atlas")).Replace(TEXT(".json"), TEXT(".atlas"));
+	if (!FPaths::FileExists(skelFile)) return;
+
+	TArray<FString> fileNames;
+	fileNames.Add(skelFile);
+	AssetToolsModule.Get().ImportAssets(fileNames, TargetPath);
+}
+
+UObject *USpineSkeletonAssetFactory::FactoryCreateFile(UClass *InClass, UObject *InParent, FName InName, EObjectFlags Flags, const FString &Filename, const TCHAR *Parms, FFeedbackContext *Warn, bool &bOutOperationCanceled) {
+	USpineSkeletonDataAsset *asset = NewObject<USpineSkeletonDataAsset>(InParent, InClass, InName, Flags);
+	TArray<uint8> rawData;
+	if (!FFileHelper::LoadFileToArray(rawData, *Filename, 0)) {
+		return nullptr;
+	}
+	asset->SetSkeletonDataFileName(FName(*Filename));
+	asset->SetRawData(rawData);
+
+	const FString longPackagePath = FPackageName::GetLongPackagePath(asset->GetOutermost()->GetPathName());
+	LoadAtlas(Filename, longPackagePath);
+	return asset;
+}
+
+bool USpineSkeletonAssetFactory::CanReimport(UObject *Obj, TArray<FString> &OutFilenames) {
+	USpineSkeletonDataAsset *asset = Cast<USpineSkeletonDataAsset>(Obj);
+	if (!asset) return false;
+
+	FString filename = asset->GetSkeletonDataFileName().ToString();
+	if (!filename.IsEmpty())
+		OutFilenames.Add(filename);
+
+	return true;
+}
+
+void USpineSkeletonAssetFactory::SetReimportPaths(UObject *Obj, const TArray<FString> &NewReimportPaths) {
+	USpineSkeletonDataAsset *asset = Cast<USpineSkeletonDataAsset>(Obj);
+
+	if (asset && ensure(NewReimportPaths.Num() == 1))
+		asset->SetSkeletonDataFileName(FName(*NewReimportPaths[0]));
+}
+
+EReimportResult::Type USpineSkeletonAssetFactory::Reimport(UObject *Obj) {
+	USpineSkeletonDataAsset *asset = Cast<USpineSkeletonDataAsset>(Obj);
+	TArray<uint8> rawData;
+	if (!FFileHelper::LoadFileToArray(rawData, *asset->GetSkeletonDataFileName().ToString(), 0)) return EReimportResult::Failed;
+	asset->SetRawData(rawData);
+
+	const FString longPackagePath = FPackageName::GetLongPackagePath(asset->GetOutermost()->GetPathName());
+	LoadAtlas(*asset->GetSkeletonDataFileName().ToString(), longPackagePath);
+
+	if (Obj->GetOuter()) Obj->GetOuter()->MarkPackageDirty();
+	else
+		Obj->MarkPackageDirty();
+
+	return EReimportResult::Succeeded;
+}
+
+#undef LOCTEXT_NAMESPACE