CStringTable imps

Runtime/GuiSys/CStringTable.cpp

@@ -0,0 +1,79 @@
+#include "CStringTable.hpp"
+
+namespace urde
+{
+const std::vector<FourCC> CStringTable::skLanguages =
+{
+    'ENGL',
+    'FREN',
+    'GERM',
+    'SPAN',
+    'ITAL',
+    'DUTC',
+    'JAPN'
+};
+
+FourCC CStringTable::mCurrentLanguage = CStringTable::skLanguages[0];
+
+CStringTable::CStringTable(CInputStream& in) { LoadStringTable(in); }
+
+void CStringTable::LoadStringTable(CInputStream &in)
+{
+    in.readUint32Big();
+    in.readUint32Big();
+    u32 langCount = in.readUint32Big();
+    x0_stringCount = in.readUint32Big();
+    std::vector<std::pair<FourCC, u32>> langOffsets;
+    for (u32 i = 0 ; i<langCount ; ++i)
+    {
+        FourCC fcc(in.readUint32Big());
+        u32 off = in.readUint32Big();
+        langOffsets.emplace_back(fcc,off);
+    }
+
+    u32 lang = 0;
+    u32 offset = 0;
+    while((langCount--) > 0)
+    {
+        if (langOffsets[lang].first == mCurrentLanguage)
+        {
+            offset = langOffsets[lang].second;
+            break;
+        }
+
+        lang++;
+    }
+
+    in.seek(offset);
+
+    u32 dataLen = in.readUint32Big();
+    m_bufLen = dataLen;
+    x4_data.reset(new u8[dataLen]);
+    in.readUBytesToBuf(x4_data.get(), dataLen);
+    for (u32 i = 0 ; i<x0_stringCount ; i += 4)
+    {
+        u32* off = reinterpret_cast<u32*>(x4_data.get() + i);
+        *off = hecl::SBig(*off);
+    }
+    for (u32 i = x0_stringCount * 4 ; i<dataLen ; i += 2)
+    {
+        char16_t* chr = reinterpret_cast<char16_t*>(x4_data.get() + i);
+        *chr = hecl::SBig(*chr);
+    }
+}
+
+std::wstring CStringTable::GetString(s32 str) const
+{
+    if (str < 0 || str >= x0_stringCount)
+        return L"Invalid";
+
+    u32 off = *(reinterpret_cast<u32*>(x4_data.get() + str * 4));
+    CMemoryInStream tmp(x4_data.get() + off, m_bufLen - off);
+    return tmp.readWString();
+}
+
+void CStringTable::SetLanguage(s32 lang)
+{
+    mCurrentLanguage = skLanguages[lang];
+}
+}