Added Triforce support

1 files changed, 22 insertions, 11 deletions

diff --git a/Source/Core/DiscIO/VolumeGC.cpp b/Source/Core/DiscIO/VolumeGC.cpp
index ad3d8ec74e..52dacd59a4 100644
--- a/Source/Core/DiscIO/VolumeGC.cpp
+++ b/Source/Core/DiscIO/VolumeGC.cpp
@@ -45,13 +45,11 @@ VolumeGC::VolumeGC(std::unique_ptr<BlobReader> reader)
     std::unique_ptr<FileInfo> file_info = tmp_fs->FindFileInfo("boot.id");
     if (!file_info)
       return;
-    BootID triforce_header;
     const u64 file_size = ReadFile(*this, PARTITION_NONE, file_info.get(),
-                                   reinterpret_cast<u8*>(&triforce_header), sizeof(BootID));
-    if (file_size >= 4 && triforce_header.magic == BTID_MAGIC)
+                                   reinterpret_cast<u8*>(&m_triforce_header), sizeof(BootID));
+    if (file_size >= 4 && m_triforce_header.magic == BTID_MAGIC)
     {
       m_is_triforce = true;
-      m_triforce_id = triforce_header.id;
     }
   }
 }
@@ -90,16 +88,23 @@ std::string VolumeGC::GetGameTDBID(const Partition& partition) const
   return GetGameID(partition);
 }
 
-std::string VolumeGC::GetTriforceID() const
+Region VolumeGC::GetRegion() const
 {
   if (m_is_triforce)
-    return (std::string(m_triforce_id.data(), m_triforce_id.size()));
-  else
-    return "";
-}
+  {
+    switch (m_triforce_header.regionFlags)
+    {
+    default:
+    case 0x02:  // JAPAN
+    case 0x08:  // ASIA
+      return Region::NTSC_J;
+    case 0x0E:  // USA
+      return Region::NTSC_U;
+    case 0x0C:  // EXPORT
+      return Region::PAL;
+    }
+  }
 
-Region VolumeGC::GetRegion() const
-{
   return RegionCodeToRegion(m_reader->ReadSwapped<u32>(0x458));
 }
 
@@ -184,6 +189,12 @@ std::array<u8, 20> VolumeGC::GetSyncHash() const
 
 VolumeGC::ConvertedGCBanner VolumeGC::LoadBannerFile() const
 {
+  // There is at least one Triforce game that has an opening.bnr file but from a different game.
+  if (m_is_triforce)
+  {
+    return {};
+  }
+
   GCBanner banner_file;
   const u64 file_size = ReadFile(*this, PARTITION_NONE, "opening.bnr",
                                  reinterpret_cast<u8*>(&banner_file), sizeof(GCBanner));