mirror of https://github.com/AxioDL/metaforce.git
81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
#include "Runtime/GuiSys/CStringTable.hpp"
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#include <array>
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#include "Runtime/CToken.hpp"
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namespace metaforce {
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namespace {
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constexpr std::array languages{
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FOURCC('ENGL'), FOURCC('FREN'), FOURCC('GERM'), FOURCC('SPAN'), FOURCC('ITAL'), FOURCC('DUTC'), FOURCC('JAPN'),
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};
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} // Anonymous namespace
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FourCC CStringTable::mCurrentLanguage = languages[0];
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CStringTable::CStringTable(CInputStream& in) { LoadStringTable(in); }
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void CStringTable::LoadStringTable(CInputStream& in) {
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in.readUint32Big();
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in.readUint32Big();
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u32 langCount = in.readUint32Big();
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x0_stringCount = in.readUint32Big();
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std::vector<std::pair<FourCC, u32>> langOffsets;
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for (u32 i = 0; i < langCount; ++i) {
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FourCC fcc(in.readUint32());
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u32 off = in.readUint32Big();
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langOffsets.emplace_back(fcc, off);
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}
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u32 lang = 0;
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u32 offset = 0;
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while ((langCount--) > 0) {
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if (langOffsets[lang].first == mCurrentLanguage) {
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offset = langOffsets[lang].second;
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break;
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}
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lang++;
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}
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/*
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* If we fail to get a language, default to the first in the list
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* This way we always display _something_
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*/
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if (offset == UINT32_MAX)
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offset = langOffsets[0].second;
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in.seek(offset);
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u32 dataLen = in.readUint32Big();
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m_bufLen = dataLen;
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x4_data.reset(new u8[dataLen]);
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in.readUBytesToBuf(x4_data.get(), dataLen);
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u32* off = reinterpret_cast<u32*>(x4_data.get());
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for (u32 i = 0; i < x0_stringCount; ++i, ++off)
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*off = SBig(*off);
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for (u32 i = x0_stringCount * 4; i < dataLen; i += 2) {
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u16* chr = reinterpret_cast<u16*>(x4_data.get() + i);
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*chr = SBig(*chr);
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}
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}
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const char16_t* CStringTable::GetString(s32 str) const {
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if (str < 0 || u32(str) >= x0_stringCount)
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return u"Invalid";
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u32 off = *reinterpret_cast<u32*>(x4_data.get() + str * 4);
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return reinterpret_cast<char16_t*>(x4_data.get() + off);
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}
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void CStringTable::SetLanguage(s32 lang) { mCurrentLanguage = languages[lang]; }
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CFactoryFnReturn FStringTableFactory(const SObjectTag&, CInputStream& in, const CVParamTransfer&,
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[[maybe_unused]] CObjectReference* selfRef) {
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return TToken<CStringTable>::GetIObjObjectFor(std::make_unique<CStringTable>(in));
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}
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} // namespace metaforce
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