Export by nodes

AssetStudioGUI/AssetStudioGUIForm.cs

@@ -1578,6 +1578,41 @@ namespace AssetStudioGUI
             }
         }
 
+        private void exportSelectedNodessplitToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            ExportNodes(false);
+        }
+
+        private void exportSelectedNodessplitSelectedAnimationClipsToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            ExportNodes(true);
+        }
+
+        private void ExportNodes(bool animation)
+        {
+            if (sceneTreeView.Nodes.Count > 0)
+            {
+                var saveFolderDialog = new OpenFolderDialog();
+                saveFolderDialog.InitialFolder = saveDirectoryBackup;
+                if (saveFolderDialog.ShowDialog(this) == DialogResult.OK)
+                {
+                    saveDirectoryBackup = saveFolderDialog.Folder;
+                    var exportPath = Path.Combine(saveFolderDialog.Folder, "GameObject") + Path.DirectorySeparatorChar;
+                    var roots = sceneTreeView.Nodes.Cast<TreeNode>().Where(x => x.Level == 0 && x.Checked).ToList();
+                    List<AssetItem> animationList = null;
+                    if (animation)
+                    {
+                        animationList = GetSelectedAssets().Where(x => x.Type == ClassIDType.AnimationClip).ToList();
+                        if (animationList.Count == 0)
+                        {
+                            animationList = null;
+                        }
+                    }
+                    ExportNodesWithAnimationClip(exportPath, roots, animationList);
+                }
+            }
+        }
+
         private void goToSceneHierarchyToolStripMenuItem_Click(object sender, EventArgs e)
         {
             var selectasset = (AssetItem)assetListView.Items[assetListView.SelectedIndices[0]];