Split asset name map into separate 32-bit and 64-bit files (necessary to avoid name conflict errors)

resources/gameinfo/AssetNameMap32.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<AssetNameMap ArchiveVer="0" FileVer="0">
+<AssetNameMap ArchiveVer="0" FileVer="0" Game="MPRM">
     <AssetNameMap>
         <Asset>
             <Key>00027340</Key>

src/Common/CAssetID.h

@@ -51,6 +51,7 @@ public:
     static CAssetID FromString(const TString& rkString);
     static CAssetID RandomID();
 
+    inline static EIDLength GameIDLength(EGame Game)        { return (Game == eUnknownGame ? eInvalidIDLength : (Game <= eEchoes ? e32Bit : e64Bit)); }
     inline static CAssetID InvalidID(EIDLength IDLength)    { return (IDLength == e32Bit ? skInvalidID32 : skInvalidID64); }
     inline static CAssetID InvalidID(EGame Game)            { return InvalidID(Game <= eEchoes ? e32Bit : e64Bit); }
 

src/Core/GameProject/CAssetNameMap.cpp

@@ -1,20 +1,43 @@
 #include "CAssetNameMap.h"
 
-bool CAssetNameMap::LoadAssetNames(TString Path /*= gkAssetMapPath*/)
+bool CAssetNameMap::LoadAssetNames(TString Path /*= ""*/)
 {
+    if (Path.IsEmpty())
+        Path = DefaultNameMapPath(mIDLength);
+
     CXMLReader Reader(Path);
 
     if (Reader.IsValid())
     {
-        Serialize(Reader);
-        return true;
+        CAssetID FileIDLength = CAssetID::GameIDLength(Reader.Game());
+
+        if (FileIDLength == mIDLength)
+        {
+            Serialize(Reader);
+            return true;
+        }
+        else
+        {
+            TString ExpectedIDLength = (mIDLength == e32Bit ? "32-bit" : "64-bit");
+            TString GotIDLength = (FileIDLength == e32Bit ? "32-bit" : "64-bit");
+            Log::Error("Failed to load asset names; expected " + ExpectedIDLength + " IDs, got " + GotIDLength);
+            return false;
+        }
+    }
+    else
+    {
+        Log::Error("Failed to load asset names; couldn't open XML.");
+        return false;
     }
-    else return false;
 }
 
-bool CAssetNameMap::SaveAssetNames(TString Path /*= gkAssetMapPath*/)
+bool CAssetNameMap::SaveAssetNames(TString Path /*= ""*/)
 {
-    CXMLWriter Writer(Path, "AssetNameMap", 0, eUnknownGame);
+    if (Path.IsEmpty())
+        Path = DefaultNameMapPath(mIDLength);
+
+    EGame Game = (mIDLength == e32Bit ? ePrime : eCorruption);
+    CXMLWriter Writer(Path, "AssetNameMap", 0, Game);
     Serialize(Writer);
     return Writer.Save();
 }
@@ -42,6 +65,8 @@ bool CAssetNameMap::GetNameInfo(CAssetID ID, TString& rOutDirectory, TString& rO
 void CAssetNameMap::CopyFromStore(CResourceStore *pStore /*= gpResourceStore*/)
 {
     // Do a first pass to remove old paths from used set to prevent false positives from eg. if two resources switch places
+    ASSERT( CAssetID::GameIDLength(pStore->Game()) == mIDLength );
+
     for (CResourceIterator It(pStore); It; ++It)
     {
         if (It->IsCategorized() || It->IsNamed())
@@ -64,6 +89,8 @@ void CAssetNameMap::CopyFromStore(CResourceStore *pStore /*= gpResourceStore*/)
         if (It->IsCategorized() || It->IsNamed())
         {
             CAssetID ID = It->ID();
+            ASSERT(ID.Length() == mIDLength);
+
             TWideString Name = It->Name();
             TWideString Directory = It->Directory()->FullPath();
             CFourCC Type = It->CookedExtension();
@@ -107,7 +134,8 @@ void CAssetNameMap::Serialize(IArchive& rArc)
 
 void CAssetNameMap::PostLoadValidate()
 {
-    // Make sure the newly loaded map doesn't contain any name conflicts.
+    // Make sure the newly loaded map doesn't contain any errors or name conflicts.
+    bool FoundErrors = false;
     mIsValid = false;
     std::set<SAssetNameInfo> Dupes;
 
@@ -117,8 +145,27 @@ void CAssetNameMap::PostLoadValidate()
 
         if (mUsedSet.find(rkInfo) != mUsedSet.end())
             Dupes.insert(rkInfo);
+
         else
+        {
             mUsedSet.insert(rkInfo);
+
+            // Verify the name/path is valid
+            if (!CResourceStore::IsValidResourcePath(rkInfo.Directory, rkInfo.Name))
+            {
+                Log::Error("Invalid resource path in asset name map: " + rkInfo.Directory.ToUTF8() + rkInfo.Name.ToUTF8() + "." + rkInfo.Type.ToString());
+                Iter = mMap.erase(Iter);
+                FoundErrors = true;
+            }
+
+            // Verify correct ID length
+            if (Iter->first.Length() != mIDLength)
+            {
+                Log::Error("Incorrect asset ID length in asset name map: " + Iter->first.ToString());
+                Iter = mMap.erase(Iter);
+                FoundErrors = true;
+            }
+        }
     }
 
     // If we detected any dupes, then this map can't be used
@@ -136,5 +183,17 @@ void CAssetNameMap::PostLoadValidate()
         mMap.clear();
     }
     else
-        mIsValid = true;
+        mIsValid = !FoundErrors;
+}
+
+TString CAssetNameMap::DefaultNameMapPath(EIDLength IDLength)
+{
+    ASSERT(IDLength != eInvalidIDLength);
+    TString Suffix = (IDLength == e32Bit ? "32" : "64");
+    return gkAssetMapPath + Suffix + "." + gkAssetMapExt;
+}
+
+TString CAssetNameMap::DefaultNameMapPath(EGame Game)
+{
+    return DefaultNameMapPath( CAssetID::GameIDLength(Game) );
 }

src/Core/GameProject/CAssetNameMap.h

@@ -8,7 +8,7 @@
 #include <map>
 #include <memory>
 
-const TString gkAssetMapPath = "..\\resources\\gameinfo\\AssetNameMap.xml";
+const TString gkAssetMapPath = "..\\resources\\gameinfo\\AssetNameMap";
 const TString gkAssetMapExt = "xml";
 
 class CAssetNameMap
@@ -43,20 +43,24 @@ class CAssetNameMap
     std::set<SAssetNameInfo> mUsedSet; // Used to prevent name conflicts
     std::map<CAssetID, SAssetNameInfo> mMap;
     bool mIsValid;
+    EIDLength mIDLength;
 
     // Private Methods
     void Serialize(IArchive& rArc);
     void PostLoadValidate();
 
 public:
-    CAssetNameMap() : mIsValid(true) {}
-    bool LoadAssetNames(TString Path = gkAssetMapPath);
-    bool SaveAssetNames(TString Path = gkAssetMapPath);
+    CAssetNameMap(EIDLength IDLength) : mIsValid(true), mIDLength(IDLength)                       { ASSERT(mIDLength != eInvalidIDLength); }
+    CAssetNameMap(EGame Game)         : mIsValid(true), mIDLength( CAssetID::GameIDLength(Game) ) { ASSERT(mIDLength != eInvalidIDLength); }
+    bool LoadAssetNames(TString Path = "");
+    bool SaveAssetNames(TString Path = "");
     bool GetNameInfo(CAssetID ID, TString& rOutDirectory, TString& rOutName);
     void CopyFromStore(CResourceStore *pStore);
 
+    static TString DefaultNameMapPath(EIDLength IDLength);
+    static TString DefaultNameMapPath(EGame Game);
+
     inline bool IsValid() const                 { return mIsValid; }
-    inline static TString DefaultNameMapPath()  { return gkAssetMapPath; }
     inline static TString GetExtension()        { return gkAssetMapExt; }
 };
 

src/Core/GameProject/CResourceStore.cpp

@@ -624,6 +624,7 @@ void CResourceStore::ImportNamesFromPakContentsTxt(const TString& rkTxtPath, boo
     // Read file contents -first- then move assets -after-; this
     // 1. avoids anything fucking up if the contents file is badly formatted and we crash, and
     // 2. avoids extra redundant moves (since there are redundant entries in the file)
+    // todo: move to CAssetNameMap?
     std::map<CResourceEntry*, TString> PathMap;
     FILE *pContentsFile;
     fopen_s(&pContentsFile, *rkTxtPath, "r");

src/Editor/CExportGameDialog.cpp

@@ -66,7 +66,7 @@ void CExportGameDialog::InitUI(QString ExportDir)
 
     ExportDir.replace('/', '\\');
 
-    TWideString DefaultNameMapPath = CAssetNameMap::DefaultNameMapPath();
+    TWideString DefaultNameMapPath = CAssetNameMap::DefaultNameMapPath(mGame);
     if (!FileUtil::Exists(DefaultNameMapPath)) DefaultNameMapPath = L"";
 
     TWideString DefaultGameInfoPath = CGameInfo::GetDefaultGameInfoPath(mGame);
@@ -339,7 +339,7 @@ void CExportGameDialog::Export()
         return;
     }
 
-    CAssetNameMap NameMap;
+    CAssetNameMap NameMap(mGame);
 
     if (!NameMapPath.isEmpty())
     {

src/Editor/ResourceBrowser/CResourceBrowser.cpp

@@ -334,7 +334,7 @@ void CResourceBrowser::OnGenerateAssetNames()
 
 void CResourceBrowser::OnImportNamesFromAssetNameMap()
 {
-    CAssetNameMap Map;
+    CAssetNameMap Map( mpStore->Game() );
     bool LoadSuccess = Map.LoadAssetNames();
 
     if (!LoadSuccess)
@@ -370,21 +370,15 @@ void CResourceBrowser::ExportAssetNames()
     if (OutFile.isEmpty()) return;
     TString OutFileStr = TO_TSTRING(OutFile);
 
-    CAssetNameMap NameMap;
+    CAssetNameMap NameMap(mpStore->Game());
 
     if (FileUtil::Exists(OutFileStr))
     {
         bool LoadSuccess = NameMap.LoadAssetNames(OutFileStr);
 
-        if (!LoadSuccess)
+        if (!LoadSuccess || !NameMap.IsValid())
         {
-            UICommon::ErrorMsg(this, "Unable to export; failed to load existing names from the original asset name map file!");
-            return;
-        }
-
-        else if (!NameMap.IsValid())
-        {
-            UICommon::ErrorMsg(this, "Unable to export; the original asset name map file is invalid! See the log for details.");
+            UICommon::ErrorMsg(this, "Unable to export; failed to load existing names from the original asset name map file! See the log for details.");
             return;
         }
     }
@@ -392,7 +386,7 @@ void CResourceBrowser::ExportAssetNames()
     NameMap.CopyFromStore(mpStore);
     bool SaveSuccess = NameMap.SaveAssetNames(OutFileStr);
 
-    if (SaveSuccess)
+    if (!SaveSuccess)
         UICommon::ErrorMsg(this, "Failed to export asset names!");
     else
         UICommon::InfoMsg(this, "Success", "Asset names exported successfully!");