Added ability to edit the game name in opening.bnr; slightly reorganized world editor menu options

src/Core/GameProject/COpeningBanner.cpp

@@ -0,0 +1,71 @@
+#include "COpeningBanner.h"
+#include "CGameProject.h"
+
+COpeningBanner::COpeningBanner(CGameProject *pProj)
+    : mpProj(pProj)
+{
+    mWii = mpProj->IsWiiBuild();
+
+    TString BannerPath = mpProj->DiscFilesystemRoot(false) + "opening.bnr";
+    CFileInStream Banner(BannerPath, IOUtil::eBigEndian);
+
+    if (Banner.IsValid())
+    {
+        mBannerData.resize(Banner.Size());
+        Banner.ReadBytes(mBannerData.data(), mBannerData.size());
+    }
+}
+
+TString COpeningBanner::EnglishGameName() const
+{
+    // opening.bnr stores the game name in a fixed-length buffer. Need to account for
+    // this and prevent the string-reading function from overrunning the buffer
+    CMemoryInStream Banner(mBannerData.data(), mBannerData.size(), IOUtil::eBigEndian);
+
+    u32 CharSize = mWii ? 2 : 1;
+    u32 MaxLen = MaxGameNameLength();
+
+    std::vector<u8> NameBuffer((MaxLen + 1) * CharSize, 0);
+    Banner.GoTo( mWii ? 0xB0 : 0x1860 );
+    Banner.ReadBytes(NameBuffer.data(), MaxLen * CharSize);
+
+    Banner.SetData(NameBuffer.data(), NameBuffer.size(), IOUtil::eBigEndian);
+    return mWii ? Banner.ReadWString().ToUTF8() : Banner.ReadString();
+}
+
+void COpeningBanner::SetEnglishGameName(const TString& rkName)
+{
+        CMemoryOutStream Banner(mBannerData.data(), mBannerData.size(), IOUtil::eBigEndian);
+    u32 PadCount = 0;
+
+    u32 MaxLen = MaxGameNameLength();
+    ASSERT(rkName.Size() <= MaxLen);
+
+    if (mWii)
+    {
+        Banner.GoTo(0xB0);
+        Banner.WriteWString(rkName.ToUTF16(), -1, false);
+        PadCount = (MaxLen - rkName.Size()) * 2;
+    }
+    else
+    {
+        Banner.GoTo(0x1860);
+        Banner.WriteString(rkName, -1, false);
+        PadCount = MaxLen - rkName.Size();
+    }
+
+    for (u32 Pad = 0; Pad < PadCount; Pad++)
+        Banner.WriteByte(0);
+}
+
+void COpeningBanner::Save()
+{
+    TString BannerPath = mpProj->DiscFilesystemRoot(false) + "opening.bnr";
+    CFileOutStream Banner(BannerPath, IOUtil::eBigEndian);
+    Banner.WriteBytes(mBannerData.data(), mBannerData.size());
+}
+
+u32 COpeningBanner::MaxGameNameLength() const
+{
+    return (mWii ? 21 : 64);
+}

src/Core/GameProject/COpeningBanner.h

@@ -0,0 +1,24 @@
+#ifndef COPENINGBANNER_H
+#define COPENINGBANNER_H
+
+#include <Common/Common.h>
+class CGameProject;
+
+// This class can be expanded later for better editing functionality.
+// For the moment, we're only worried about editing the long game name.
+class COpeningBanner
+{
+    CGameProject *mpProj;
+    std::vector<u8> mBannerData;
+    bool mWii;
+
+public:
+    COpeningBanner(CGameProject *pProj);
+    TString EnglishGameName() const;
+    void SetEnglishGameName(const TString& rkName);
+    void Save();
+
+    u32 MaxGameNameLength() const;
+};
+
+#endif // COPENINGBANNER_H