AssetStudio/AssetStudioGUI/Studio.cs

624 lines
26 KiB
C#

using AssetStudio;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Threading;
using System.Windows.Forms;
using static AssetStudioGUI.Exporter;
using Object = AssetStudio.Object;
namespace AssetStudioGUI
{
internal enum ExportType
{
Convert,
Raw,
Dump
}
internal static class Studio
{
public static AssetsManager assetsManager = new AssetsManager();
public static ScriptDumper scriptDumper = new ScriptDumper();
public static List<AssetItem> exportableAssets = new List<AssetItem>();
public static List<AssetItem> visibleAssets = new List<AssetItem>();
internal static Action<string> StatusStripUpdate = x => { };
public static void ExtractFile(string[] fileNames)
{
ThreadPool.QueueUserWorkItem(state =>
{
int extractedCount = 0;
Progress.Reset();
for (var i = 0; i < fileNames.Length; i++)
{
var fileName = fileNames[i];
var type = ImportHelper.CheckFileType(fileName, out var reader);
if (type == FileType.BundleFile)
extractedCount += ExtractBundleFile(fileName, reader);
else if (type == FileType.WebFile)
extractedCount += ExtractWebDataFile(fileName, reader);
else
reader.Dispose();
Progress.Report(i + 1, fileNames.Length);
}
StatusStripUpdate($"Finished extracting {extractedCount} files.");
});
}
private static int ExtractBundleFile(string bundleFileName, EndianBinaryReader reader)
{
StatusStripUpdate($"Decompressing {Path.GetFileName(bundleFileName)} ...");
var bundleFile = new BundleFile(reader, bundleFileName);
reader.Dispose();
if (bundleFile.fileList.Length > 0)
{
var extractPath = bundleFileName + "_unpacked\\";
return ExtractStreamFile(extractPath, bundleFile.fileList);
}
return 0;
}
private static int ExtractWebDataFile(string webFileName, EndianBinaryReader reader)
{
StatusStripUpdate($"Decompressing {Path.GetFileName(webFileName)} ...");
var webFile = new WebFile(reader);
reader.Dispose();
if (webFile.fileList.Length > 0)
{
var extractPath = webFileName + "_unpacked\\";
return ExtractStreamFile(extractPath, webFile.fileList);
}
return 0;
}
private static int ExtractStreamFile(string extractPath, StreamFile[] fileList)
{
int extractedCount = 0;
foreach (var file in fileList)
{
var filePath = extractPath + file.fileName;
if (!Directory.Exists(extractPath))
{
Directory.CreateDirectory(extractPath);
}
if (!File.Exists(filePath) && file.stream is MemoryStream stream)
{
File.WriteAllBytes(filePath, stream.ToArray());
extractedCount += 1;
}
file.stream.Dispose();
}
return extractedCount;
}
public static (string, List<TreeNode>) BuildAssetData()
{
StatusStripUpdate("Building asset list...");
string productName = null;
var assetsNameHash = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
var objectCount = assetsManager.assetsFileList.Sum(x => x.Objects.Count);
var objectAssetItemDic = new Dictionary<Object, AssetItem>(objectCount);
int i = 0;
Progress.Reset();
foreach (var assetsFile in assetsManager.assetsFileList)
{
var tempExportableAssets = new List<AssetItem>();
Dictionary<long, string> containers = null;
foreach (var asset in assetsFile.Objects)
{
var assetItem = new AssetItem(asset);
objectAssetItemDic.Add(asset, assetItem);
assetItem.UniqueID = " #" + i;
var exportable = false;
switch (asset)
{
case GameObject m_GameObject:
assetItem.Text = m_GameObject.m_Name;
break;
case Texture2D m_Texture2D:
if (!string.IsNullOrEmpty(m_Texture2D.m_StreamData?.path))
assetItem.FullSize = asset.byteSize + m_Texture2D.m_StreamData.size;
assetItem.Text = m_Texture2D.m_Name;
exportable = true;
break;
case AudioClip m_AudioClip:
if (!string.IsNullOrEmpty(m_AudioClip.m_Source))
assetItem.FullSize = asset.byteSize + m_AudioClip.m_Size;
assetItem.Text = m_AudioClip.m_Name;
exportable = true;
break;
case VideoClip m_VideoClip:
if (!string.IsNullOrEmpty(m_VideoClip.m_OriginalPath))
assetItem.FullSize = asset.byteSize + (long)m_VideoClip.m_Size;
assetItem.Text = m_VideoClip.m_Name;
exportable = true;
break;
case Shader m_Shader:
assetItem.Text = m_Shader.m_ParsedForm?.m_Name ?? m_Shader.m_Name;
exportable = true;
break;
case Mesh _:
case TextAsset _:
case AnimationClip _:
case Font _:
case MovieTexture _:
case Sprite _:
assetItem.Text = ((NamedObject)asset).m_Name;
exportable = true;
break;
case Animator m_Animator:
if (m_Animator.m_GameObject.TryGet(out var gameObject))
{
assetItem.Text = gameObject.m_Name;
}
exportable = true;
break;
case MonoBehaviour m_MonoBehaviour:
if (m_MonoBehaviour.m_Name == "" && m_MonoBehaviour.m_Script.TryGet(out var m_Script))
{
assetItem.Text = m_Script.m_ClassName;
}
else
{
assetItem.Text = m_MonoBehaviour.m_Name;
}
exportable = true;
break;
case PlayerSettings m_PlayerSettings:
productName = m_PlayerSettings.productName;
break;
case AssetBundle m_AssetBundle:
containers = new Dictionary<long, string>();
foreach (var m_Container in m_AssetBundle.m_Container)
{
containers[m_Container.Value.asset.m_PathID] = m_Container.Key;
}
assetItem.Text = m_AssetBundle.m_Name;
break;
case NamedObject m_NamedObject:
assetItem.Text = m_NamedObject.m_Name;
break;
}
if (assetItem.Text == "")
{
assetItem.Text = assetItem.TypeString + assetItem.UniqueID;
}
//处理同名文件
if (!assetsNameHash.Add(assetItem.TypeString + assetItem.Text))
{
assetItem.Text += assetItem.UniqueID;
}
//处理非法文件名
assetItem.Text = FixFileName(assetItem.Text);
if (Properties.Settings.Default.displayAll || exportable)
{
tempExportableAssets.Add(assetItem);
}
Progress.Report(++i, objectCount);
}
foreach (var item in tempExportableAssets)
{
if (containers != null)
{
if (containers.TryGetValue(item.Asset.m_PathID, out var container))
{
if (!string.IsNullOrEmpty(container))
{
item.Container = container;
}
}
}
item.SetSubItems();
}
exportableAssets.AddRange(tempExportableAssets);
tempExportableAssets.Clear();
containers?.Clear();
}
visibleAssets = exportableAssets;
assetsNameHash.Clear();
StatusStripUpdate("Building tree structure...");
var treeNodeCollection = new List<TreeNode>();
var treeNodeDictionary = new Dictionary<GameObject, GameObjectTreeNode>();
var assetsFileCount = assetsManager.assetsFileList.Count;
int j = 0;
Progress.Reset();
foreach (var assetsFile in assetsManager.assetsFileList)
{
var fileNode = new GameObjectTreeNode(assetsFile.fileName); //RootNode
foreach (var obj in assetsFile.Objects)
{
if (obj is GameObject m_GameObject)
{
if (!treeNodeDictionary.TryGetValue(m_GameObject, out var currentNode))
{
currentNode = new GameObjectTreeNode(m_GameObject);
treeNodeDictionary.Add(m_GameObject, currentNode);
}
foreach (var pptr in m_GameObject.m_Components)
{
if (pptr.TryGet(out var m_Component))
{
objectAssetItemDic[m_Component].TreeNode = currentNode;
if (m_Component is MeshFilter m_MeshFilter)
{
if (m_MeshFilter.m_Mesh.TryGet(out var m_Mesh))
{
objectAssetItemDic[m_Mesh].TreeNode = currentNode;
}
}
else if (m_Component is SkinnedMeshRenderer m_SkinnedMeshRenderer)
{
if (m_SkinnedMeshRenderer.m_Mesh.TryGet(out var m_Mesh))
{
objectAssetItemDic[m_Mesh].TreeNode = currentNode;
}
}
}
}
var parentNode = fileNode;
if (m_GameObject.m_Transform != null)
{
if (m_GameObject.m_Transform.m_Father.TryGet(out var m_Father))
{
if (m_Father.m_GameObject.TryGet(out var parentGameObject))
{
if (!treeNodeDictionary.TryGetValue(parentGameObject, out parentNode))
{
parentNode = new GameObjectTreeNode(parentGameObject);
treeNodeDictionary.Add(parentGameObject, parentNode);
}
}
}
}
parentNode.Nodes.Add(currentNode);
}
}
if (fileNode.Nodes.Count > 0)
{
treeNodeCollection.Add(fileNode);
}
Progress.Report(++j, assetsFileCount);
}
treeNodeDictionary.Clear();
objectAssetItemDic.Clear();
return (productName, treeNodeCollection);
}
public static Dictionary<string, SortedDictionary<int, TypeTreeItem>> BuildClassStructure()
{
var typeMap = new Dictionary<string, SortedDictionary<int, TypeTreeItem>>();
foreach (var assetsFile in assetsManager.assetsFileList)
{
if (typeMap.TryGetValue(assetsFile.unityVersion, out var curVer))
{
foreach (var type in assetsFile.m_Types.Where(x => x.m_Nodes != null))
{
var key = type.classID;
if (type.m_ScriptTypeIndex >= 0)
{
key = -1 - type.m_ScriptTypeIndex;
}
curVer[key] = new TypeTreeItem(key, type.m_Nodes);
}
}
else
{
var items = new SortedDictionary<int, TypeTreeItem>();
foreach (var type in assetsFile.m_Types.Where(x => x.m_Nodes != null))
{
var key = type.classID;
if (type.m_ScriptTypeIndex >= 0)
{
key = -1 - type.m_ScriptTypeIndex;
}
items[key] = new TypeTreeItem(key, type.m_Nodes);
}
typeMap.Add(assetsFile.unityVersion, items);
}
}
return typeMap;
}
public static string FixFileName(string str)
{
if (str.Length >= 260) return Path.GetRandomFileName();
return Path.GetInvalidFileNameChars().Aggregate(str, (current, c) => current.Replace(c, '_'));
}
public static void ExportAssets(string savePath, List<AssetItem> toExportAssets, ExportType exportType)
{
ThreadPool.QueueUserWorkItem(state =>
{
Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US");
int toExportCount = toExportAssets.Count;
int exportedCount = 0;
int i = 0;
Progress.Reset();
foreach (var asset in toExportAssets)
{
string exportPath;
switch (Properties.Settings.Default.assetGroupOption)
{
case 0: //type name
exportPath = Path.Combine(savePath, asset.TypeString);
break;
case 1: //container path
if (!string.IsNullOrEmpty(asset.Container))
{
exportPath = Path.Combine(savePath, Path.GetDirectoryName(asset.Container));
}
else
{
exportPath = savePath;
}
break;
case 2: //source file
exportPath = Path.Combine(savePath, asset.SourceFile.fullName + "_export");
break;
default:
exportPath = savePath;
break;
}
exportPath += Path.DirectorySeparatorChar;
StatusStripUpdate($"Exporting {asset.TypeString}: {asset.Text}");
try
{
switch (exportType)
{
case ExportType.Raw:
if (ExportRawFile(asset, exportPath))
{
exportedCount++;
}
break;
case ExportType.Dump:
if (ExportDumpFile(asset, exportPath))
{
exportedCount++;
}
break;
case ExportType.Convert:
if (ExportConvertFile(asset, exportPath))
{
exportedCount++;
}
break;
}
}
catch (Exception ex)
{
MessageBox.Show($"Export {asset.Type}:{asset.Text} error\r\n{ex.Message}\r\n{ex.StackTrace}");
}
Progress.Report(++i, toExportCount);
}
var statusText = exportedCount == 0 ? "Nothing exported." : $"Finished exporting {exportedCount} assets.";
if (toExportCount > exportedCount)
{
statusText += $" {toExportCount - exportedCount} assets skipped (not extractable or files already exist)";
}
StatusStripUpdate(statusText);
if (Properties.Settings.Default.openAfterExport && exportedCount > 0)
{
Process.Start(savePath);
}
});
}
public static void ExportSplitObjects(string savePath, TreeNodeCollection nodes)
{
ThreadPool.QueueUserWorkItem(state =>
{
var count = nodes.Cast<TreeNode>().Sum(x => x.Nodes.Count);
int k = 0;
Progress.Reset();
foreach (GameObjectTreeNode node in nodes)
{
//遍历一级子节点
foreach (GameObjectTreeNode j in node.Nodes)
{
//收集所有子节点
var gameObjects = new List<GameObject>();
CollectNode(j, gameObjects);
//跳过一些不需要导出的object
if (gameObjects.All(x => x.m_SkinnedMeshRenderer == null && x.m_MeshFilter == null))
{
Progress.Report(++k, count);
continue;
}
//处理非法文件名
var filename = FixFileName(j.Text);
//每个文件存放在单独的文件夹
var targetPath = $"{savePath}{filename}\\";
//重名文件处理
for (int i = 1; ; i++)
{
if (Directory.Exists(targetPath))
{
targetPath = $"{savePath}{filename} ({i})\\";
}
else
{
break;
}
}
Directory.CreateDirectory(targetPath);
//导出FBX
StatusStripUpdate($"Exporting {filename}.fbx");
try
{
ExportGameObject(j.gameObject, targetPath);
}
catch (Exception ex)
{
MessageBox.Show($"Export GameObject:{j.Text} error\r\n{ex.Message}\r\n{ex.StackTrace}");
}
Progress.Report(++k, count);
StatusStripUpdate($"Finished exporting {filename}.fbx");
}
}
if (Properties.Settings.Default.openAfterExport)
{
Process.Start(savePath);
}
StatusStripUpdate("Finished");
});
}
private static void CollectNode(GameObjectTreeNode node, List<GameObject> gameObjects)
{
gameObjects.Add(node.gameObject);
foreach (GameObjectTreeNode i in node.Nodes)
{
CollectNode(i, gameObjects);
}
}
public static void ExportAnimatorWithAnimationClip(AssetItem animator, List<AssetItem> animationList, string exportPath)
{
ThreadPool.QueueUserWorkItem(state =>
{
Progress.Reset();
StatusStripUpdate($"Exporting {animator.Text}");
try
{
ExportAnimator(animator, exportPath, animationList);
if (Properties.Settings.Default.openAfterExport)
{
Process.Start(exportPath);
}
Progress.Report(1, 1);
StatusStripUpdate($"Finished exporting {animator.Text}");
}
catch (Exception ex)
{
MessageBox.Show($"Export Animator:{animator.Text} error\r\n{ex.Message}\r\n{ex.StackTrace}");
StatusStripUpdate("Error in export");
}
});
}
public static void ExportObjectsWithAnimationClip(string exportPath, TreeNodeCollection nodes, List<AssetItem> animationList = null)
{
ThreadPool.QueueUserWorkItem(state =>
{
var gameObjects = new List<GameObject>();
GetSelectedParentNode(nodes, gameObjects);
if (gameObjects.Count > 0)
{
var count = gameObjects.Count;
int i = 0;
Progress.Reset();
foreach (var gameObject in gameObjects)
{
StatusStripUpdate($"Exporting {gameObject.m_Name}");
try
{
ExportGameObject(gameObject, exportPath, animationList);
StatusStripUpdate($"Finished exporting {gameObject.m_Name}");
}
catch (Exception ex)
{
MessageBox.Show($"Export GameObject:{gameObject.m_Name} error\r\n{ex.Message}\r\n{ex.StackTrace}");
StatusStripUpdate("Error in export");
}
Progress.Report(++i, count);
}
if (Properties.Settings.Default.openAfterExport)
{
Process.Start(exportPath);
}
}
else
{
StatusStripUpdate("No Object can be exported.");
}
});
}
public static void ExportObjectsMergeWithAnimationClip(string exportPath, List<GameObject> gameObjects, List<AssetItem> animationList = null)
{
ThreadPool.QueueUserWorkItem(state =>
{
var name = Path.GetFileName(exportPath);
Progress.Reset();
StatusStripUpdate($"Exporting {name}");
try
{
ExportGameObjectMerge(gameObjects, exportPath, animationList);
Progress.Report(1, 1);
StatusStripUpdate($"Finished exporting {name}");
}
catch (Exception ex)
{
MessageBox.Show($"Export Model:{name} error\r\n{ex.Message}\r\n{ex.StackTrace}");
StatusStripUpdate("Error in export");
}
if (Properties.Settings.Default.openAfterExport)
{
Process.Start(Path.GetDirectoryName(exportPath));
}
});
}
public static void GetSelectedParentNode(TreeNodeCollection nodes, List<GameObject> gameObjects)
{
foreach (GameObjectTreeNode i in nodes)
{
if (i.Checked)
{
gameObjects.Add(i.gameObject);
}
else
{
GetSelectedParentNode(i.Nodes, gameObjects);
}
}
}
public static string GetScriptString(ObjectReader reader)
{
if (scriptDumper == null)
{
var openFolderDialog = new OpenFolderDialog();
openFolderDialog.Title = "Select Assembly Folder";
if (openFolderDialog.ShowDialog() == DialogResult.OK)
{
scriptDumper = new ScriptDumper(openFolderDialog.Folder);
}
else
{
scriptDumper = new ScriptDumper();
}
}
return scriptDumper.DumpScript(reader);
}
}
}