dolphin/Source/Core/DolphinWX/ISOFile.cpp
JosJuice ec0370d2d1 Volume: Add prefer_long parameter to GetNames
GC games with long names store two variations of the name in
opening.bnr. This makes the shorter of those names available.
For volumes other than GC discs, prefer_long is ignored.
2015-06-08 12:00:34 +02:00

277 lines
7.1 KiB
C++

// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <cinttypes>
#include <cstdio>
#include <cstring>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include <wx/app.h>
#include <wx/bitmap.h>
#include <wx/filefn.h>
#include <wx/image.h>
#include <wx/toplevel.h>
#include "Common/ChunkFile.h"
#include "Common/CommonPaths.h"
#include "Common/CommonTypes.h"
#include "Common/FileUtil.h"
#include "Common/Hash.h"
#include "Common/IniFile.h"
#include "Common/StringUtil.h"
#include "Core/ConfigManager.h"
#include "Core/CoreParameter.h"
#include "Core/Boot/Boot.h"
#include "DiscIO/CompressedBlob.h"
#include "DiscIO/Filesystem.h"
#include "DiscIO/Volume.h"
#include "DiscIO/VolumeCreator.h"
#include "DolphinWX/ISOFile.h"
#include "DolphinWX/WxUtils.h"
static const u32 CACHE_REVISION = 0x124;
#define DVD_BANNER_WIDTH 96
#define DVD_BANNER_HEIGHT 32
static std::string GetLanguageString(DiscIO::IVolume::ELanguage language, std::map<DiscIO::IVolume::ELanguage, std::string> strings)
{
auto end = strings.end();
auto it = strings.find(language);
if (it != end)
return it->second;
// English tends to be a good fallback when the requested language isn't available
if (language != DiscIO::IVolume::ELanguage::LANGUAGE_ENGLISH)
{
it = strings.find(DiscIO::IVolume::ELanguage::LANGUAGE_ENGLISH);
if (it != end)
return it->second;
}
// If English isn't available either, just pick something
if (!strings.empty())
return strings.cbegin()->second;
return "";
}
GameListItem::GameListItem(const std::string& _rFileName)
: m_FileName(_rFileName)
, m_emu_state(0)
, m_FileSize(0)
, m_Revision(0)
, m_Valid(false)
, m_BlobCompressed(false)
, m_ImageWidth(0)
, m_ImageHeight(0)
{
if (LoadFromCache())
{
m_Valid = true;
}
else
{
DiscIO::IVolume* pVolume = DiscIO::CreateVolumeFromFilename(_rFileName);
if (pVolume != nullptr)
{
m_Platform = pVolume->GetVolumeType();
m_names = pVolume->GetNames(true);
m_descriptions = pVolume->GetDescriptions();
m_company = pVolume->GetCompany();
m_Country = pVolume->GetCountry();
m_FileSize = pVolume->GetRawSize();
m_VolumeSize = pVolume->GetSize();
m_UniqueID = pVolume->GetUniqueID();
m_BlobCompressed = DiscIO::IsCompressedBlob(_rFileName);
m_disc_number = pVolume->GetDiscNumber();
m_Revision = pVolume->GetRevision();
std::vector<u32> Buffer = pVolume->GetBanner(&m_ImageWidth, &m_ImageHeight);
u32* pData = Buffer.data();
m_pImage.resize(m_ImageWidth * m_ImageHeight * 3);
for (int i = 0; i < m_ImageWidth * m_ImageHeight; i++)
{
m_pImage[i * 3 + 0] = (pData[i] & 0xFF0000) >> 16;
m_pImage[i * 3 + 1] = (pData[i] & 0x00FF00) >> 8;
m_pImage[i * 3 + 2] = (pData[i] & 0x0000FF) >> 0;
}
delete pVolume;
m_Valid = true;
// Create a cache file only if we have an image.
// Wii ISOs create their images after you have generated the first savegame
if (!m_pImage.empty())
SaveToCache();
}
}
if (m_company.empty() && m_UniqueID.size() >= 6)
m_company = DiscIO::GetCompanyFromID(m_UniqueID.substr(4, 2));
if (IsValid())
{
IniFile ini = SCoreStartupParameter::LoadGameIni(m_UniqueID, m_Revision);
ini.GetIfExists("EmuState", "EmulationStateId", &m_emu_state);
ini.GetIfExists("EmuState", "EmulationIssues", &m_issues);
}
if (!m_pImage.empty())
{
wxImage Image(m_ImageWidth, m_ImageHeight, &m_pImage[0], true);
double Scale = wxTheApp->GetTopWindow()->GetContentScaleFactor();
// Note: This uses nearest neighbor, which subjectively looks a lot
// better for GC banners than smooth scaling.
Image.Rescale(DVD_BANNER_WIDTH * Scale, DVD_BANNER_HEIGHT * Scale);
#ifdef __APPLE__
m_Bitmap = wxBitmap(Image, -1, Scale);
#else
m_Bitmap = wxBitmap(Image, -1);
#endif
}
else
{
// default banner
m_Bitmap.LoadFile(StrToWxStr(File::GetThemeDir(SConfig::GetInstance().m_LocalCoreStartupParameter.theme_name)) + "nobanner.png", wxBITMAP_TYPE_PNG);
}
}
GameListItem::~GameListItem()
{
}
bool GameListItem::LoadFromCache()
{
return CChunkFileReader::Load<GameListItem>(CreateCacheFilename(), CACHE_REVISION, *this);
}
void GameListItem::SaveToCache()
{
if (!File::IsDirectory(File::GetUserPath(D_CACHE_IDX)))
File::CreateDir(File::GetUserPath(D_CACHE_IDX));
CChunkFileReader::Save<GameListItem>(CreateCacheFilename(), CACHE_REVISION, *this);
}
void GameListItem::DoState(PointerWrap &p)
{
p.Do(m_names);
p.Do(m_descriptions);
p.Do(m_company);
p.Do(m_UniqueID);
p.Do(m_FileSize);
p.Do(m_VolumeSize);
p.Do(m_Country);
p.Do(m_BlobCompressed);
p.Do(m_pImage);
p.Do(m_ImageWidth);
p.Do(m_ImageHeight);
p.Do(m_Platform);
p.Do(m_disc_number);
p.Do(m_Revision);
}
std::string GameListItem::CreateCacheFilename()
{
std::string Filename, LegalPathname, extension;
SplitPath(m_FileName, &LegalPathname, &Filename, &extension);
if (Filename.empty()) return Filename; // Disc Drive
// Filename.extension_HashOfFolderPath_Size.cache
// Append hash to prevent ISO name-clashing in different folders.
Filename.append(StringFromFormat("%s_%x_%" PRIx64 ".cache",
extension.c_str(), HashFletcher((const u8 *)LegalPathname.c_str(), LegalPathname.size()),
File::GetSize(m_FileName)));
std::string fullname(File::GetUserPath(D_CACHE_IDX));
fullname += Filename;
return fullname;
}
std::string GameListItem::GetCompany() const
{
return m_company;
}
std::string GameListItem::GetDescription(DiscIO::IVolume::ELanguage language) const
{
return GetLanguageString(language, m_descriptions);
}
std::string GameListItem::GetDescription() const
{
bool wii = m_Platform != DiscIO::IVolume::GAMECUBE_DISC;
return GetDescription(SConfig::GetInstance().m_LocalCoreStartupParameter.GetCurrentLanguage(wii));
}
std::string GameListItem::GetName(DiscIO::IVolume::ELanguage language) const
{
return GetLanguageString(language, m_names);
}
std::string GameListItem::GetName() const
{
bool wii = m_Platform != DiscIO::IVolume::GAMECUBE_DISC;
std::string name = GetName(SConfig::GetInstance().m_LocalCoreStartupParameter.GetCurrentLanguage(wii));
if (name.empty())
{
// No usable name, return filename (better than nothing)
SplitPath(GetFileName(), nullptr, &name, nullptr);
}
return name;
}
std::vector<DiscIO::IVolume::ELanguage> GameListItem::GetLanguages() const
{
std::vector<DiscIO::IVolume::ELanguage> languages;
for (std::pair<DiscIO::IVolume::ELanguage, std::string> name : m_names)
languages.push_back(name.first);
return languages;
}
const std::string GameListItem::GetWiiFSPath() const
{
DiscIO::IVolume *iso = DiscIO::CreateVolumeFromFilename(m_FileName);
std::string ret;
if (iso == nullptr)
return ret;
if (iso->GetVolumeType() != DiscIO::IVolume::GAMECUBE_DISC)
{
u64 title = 0;
iso->GetTitleID((u8*)&title);
title = Common::swap64(title);
const std::string path = StringFromFormat("%s/title/%08x/%08x/data/",
File::GetUserPath(D_WIIROOT_IDX).c_str(), (u32)(title>>32), (u32)title);
if (!File::Exists(path))
File::CreateFullPath(path);
if (path[0] == '.')
ret = WxStrToStr(wxGetCwd()) + path.substr(strlen(ROOT_DIR));
else
ret = path;
}
delete iso;
return ret;
}