Project64: Provide ability for alternate identifier game settings

Config/Project64.rdb

@@ -5872,6 +5872,9 @@ SMM-TLB=0
 Self Texture=1
 RDRAM Size=8
 
+[THE LEGEND OF ZELDA-C:45]
+Alt Identifier=EC7011B7-7616D72B-C:45
+
 [EC7011B7-7616D72B-C:45]
 Good Name=The Legend of Zelda - Ocarina of Time (U) (V1.0)
 Internal Name=THE LEGEND OF ZELDA

Source/Project64-core/N64System/N64RomClass.cpp

@@ -16,6 +16,7 @@
 #include <Common/Platform.h>
 #include <Common/MemoryManagement.h>
 #include <Common/SmartPointer.h>
+#include <Common/IniFileClass.h>
 #include <memory>
 
 #ifdef _WIN32
@@ -654,6 +655,25 @@ bool CN64Rom::LoadN64Image(const char * FileLoc, bool LoadBootCodeOnly)
     }
 
     m_RomIdent = stdstr_f("%08X-%08X-C:%X", CRC1, CRC2, m_ROMImage[0x3D]);
+    {
+        CIniFileBase::SectionList GameIdentifiers;
+        CIniFile RomDatabase(g_Settings->LoadStringVal(SupportFile_RomDatabase).c_str());
+        RomDatabase.GetVectorOfSections(GameIdentifiers);
+
+        if (GameIdentifiers.find(m_RomIdent.c_str()) == GameIdentifiers.end())
+        {
+            char InternalName[22] = { 0 };
+            memcpy(InternalName, (void *)(m_ROMImage + 0x20), 20);
+            CN64Rom::CleanRomName(InternalName);
+
+            std::string AltIdentifier = stdstr_f("%s-C:%X", stdstr(InternalName).Trim().ToUpper().c_str(), m_Country);
+            AltIdentifier = RomDatabase.GetString(AltIdentifier.c_str(), "Alt Identifier", "");
+            if (!AltIdentifier.empty())
+            {
+                m_RomIdent = AltIdentifier;
+            }
+        }
+    }
     WriteTrace(TraceN64System, TraceDebug, "Ident: %s", m_RomIdent.c_str());
 
     if (!LoadBootCodeOnly && g_Rom == this)

Source/Project64-core/RomList/RomList.cpp

@@ -59,6 +59,10 @@ CRomList::CRomList() :
 #endif
         g_Settings->RegisterChangeCB(RomList_GameDir, this, (CSettings::SettingChangedFunc)RefreshSettings);
     }
+    if (m_RomIniFile)
+    {
+        m_RomIniFile->GetVectorOfSections(m_GameIdentifiers);
+    }
     WriteTrace(TraceRomList, TraceVerbose, "Done");
 }
 
@@ -582,9 +586,17 @@ void CRomList::FillRomExtensionInfo(ROM_INFO * pRomInfo)
     strcpy(pRomInfo->Name, "#321#");
     strcpy(pRomInfo->Status, "Unknown");
 
-    //Get File Identifier
     char Identifier[100];
     sprintf(Identifier, "%08X-%08X-C:%X", pRomInfo->CRC1, pRomInfo->CRC2, pRomInfo->Country);
+    if (m_GameIdentifiers.find(Identifier) == m_GameIdentifiers.end())
+    {
+        std::string AltIdentifier = stdstr_f("%s-C:%X", stdstr(pRomInfo->InternalName).Trim().ToUpper().c_str(), pRomInfo->Country);
+        AltIdentifier = m_RomIniFile->GetString(AltIdentifier.c_str(), "Alt Identifier", "");
+        if (!AltIdentifier.empty())
+        {
+            strcpy(Identifier, AltIdentifier.c_str());
+        }
+    }
 
     //Rom Notes
     strncpy(pRomInfo->UserNotes, m_NotesIniFile->GetString(Identifier, "Note", "").c_str(), sizeof(pRomInfo->UserNotes) / sizeof(char));

Source/Project64-core/RomList/RomList.h

@@ -95,6 +95,7 @@ private:
     CIniFile * m_ZipIniFile;
 #endif
     CThread m_RefreshThread;
+    CIniFileBase::SectionList m_GameIdentifiers;
 
     #define DISKSIZE_MAME 0x0435B0C0
     #define DISKSIZE_SDK 0x03DEC800