forked from dolphin-emu/dolphin
159 lines
3.5 KiB
C++
159 lines
3.5 KiB
C++
// Copyright 2013 Dolphin Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#include <algorithm>
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#include <cstddef>
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#include <cstdio>
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#include <string>
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#include <vector>
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#include "Common/ColorUtil.h"
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#include "Common/CommonFuncs.h"
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#include "Common/CommonTypes.h"
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#include "Common/FileUtil.h"
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#include "Common/StringUtil.h"
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#include "DiscIO/BannerLoaderWii.h"
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#include "DiscIO/Volume.h"
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namespace DiscIO
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{
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CBannerLoaderWii::CBannerLoaderWii(DiscIO::IVolume *pVolume)
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: m_pBannerFile(nullptr)
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, m_IsValid(false)
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{
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u64 TitleID;
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pVolume->GetTitleID((u8*)&TitleID);
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TitleID = Common::swap64(TitleID);
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std::string Filename = StringFromFormat("%stitle/%08x/%08x/data/banner.bin",
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File::GetUserPath(D_WIIUSER_IDX).c_str(), (u32)(TitleID>>32), (u32)TitleID);
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if (!File::Exists(Filename))
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{
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// TODO(XK): Finish the 'commented' code. Turns out the banner.bin
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// from the savefiles is very different from the banner.bin
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// inside opening.bnr
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#if 0
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// Creating title folder
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std::string titleFolder = StringFromFormat("%stitle/%08x/%08x/data/",
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File::GetUserPath(D_WIIUSER_IDX).c_str(), (u32)(TitleID>>32), (u32)TitleID);
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if (!File::Exists(titleFolder))
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File::CreateFullPath(titleFolder);
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// Extracting banner.bin from opening.bnr
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std::string bnrFilename = StringFromFormat("%stitle/%08x/%08x/data/opening.bnr",
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File::GetUserPath(D_WIIUSER_IDX).c_str(), (u32)(TitleID>>32), (u32)TitleID);
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if (!_rFileSystem.ExportFile("opening.bnr", bnrFilename))
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{
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m_IsValid = false;
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return;
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}
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CARCFile bnrArc (bnrFilename, 0x600);
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if (!bnrArc.ExportFile("meta/banner.bin", Filename))
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{
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m_IsValid = false;
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return;
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}
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// Now we have an LZ77-compressed file with a short IMD5 header
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// TODO: Finish the job
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File::Delete(bnrFilename);
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#else
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m_IsValid = false;
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return;
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#endif
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}
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// load the banner.bin
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size_t FileSize = (size_t) File::GetSize(Filename);
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if (FileSize > 0)
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{
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m_pBannerFile = new u8[FileSize];
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File::IOFile pFile(Filename, "rb");
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if (pFile)
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{
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pFile.ReadBytes(m_pBannerFile, FileSize);
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m_IsValid = true;
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}
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}
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}
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CBannerLoaderWii::~CBannerLoaderWii()
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{
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if (m_pBannerFile)
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{
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delete [] m_pBannerFile;
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m_pBannerFile = nullptr;
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}
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}
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bool CBannerLoaderWii::IsValid()
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{
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return m_IsValid;
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}
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std::vector<u32> CBannerLoaderWii::GetBanner(int* pWidth, int* pHeight)
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{
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SWiiBanner* pBanner = (SWiiBanner*)m_pBannerFile;
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std::vector<u32> Buffer;
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Buffer.resize(192 * 64);
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ColorUtil::decode5A3image(&Buffer[0], (u16*)pBanner->m_BannerTexture, 192, 64);
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*pWidth = 192;
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*pHeight = 64;
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return Buffer;
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}
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bool CBannerLoaderWii::GetStringFromComments(const CommentIndex index, std::string& result)
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{
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if (IsValid())
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{
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auto const banner = reinterpret_cast<const SWiiBanner*>(m_pBannerFile);
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auto const src_ptr = banner->m_Comment[index];
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// Trim at first nullptr
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auto const length = std::find(src_ptr, src_ptr + COMMENT_SIZE, 0x0) - src_ptr;
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std::wstring src;
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src.resize(length);
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std::transform(src_ptr, src_ptr + src.size(), src.begin(), (u16(&)(u16))Common::swap16);
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result = UTF16ToUTF8(src);
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return true;
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}
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return false;
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}
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std::vector<std::string> CBannerLoaderWii::GetNames()
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{
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std::vector<std::string> ret(1);
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if (!GetStringFromComments(NAME_IDX, ret[0]))
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ret.clear();
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return ret;
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}
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std::string CBannerLoaderWii::GetCompany()
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{
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return "";
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}
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std::vector<std::string> CBannerLoaderWii::GetDescriptions()
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{
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std::vector<std::string> result(1);
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if (!GetStringFromComments(DESC_IDX, result[0]))
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result.clear();
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return result;
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}
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} // namespace
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