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dolphin/Source/Core/DolphinWX/Src/ISOFile.cpp

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// Copyright (C) 2003 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include <string>
#include <vector>
#include <wx/mstream.h>
#include "Common.h"
#include "CommonPaths.h"
#include "Globals.h"
#include "FileUtil.h"
#include "ISOFile.h"
#include "StringUtil.h"
#include "Hash.h"
#include "IniFile.h"
#include "Filesystem.h"
#include "BannerLoader.h"
#include "FileSearch.h"
#include "CompressedBlob.h"
#include "ChunkFile.h"
#include "../resources/no_banner.cpp"
#define CACHE_REVISION 0x10E
#define DVD_BANNER_WIDTH 96
#define DVD_BANNER_HEIGHT 32
static u32 g_ImageTemp[DVD_BANNER_WIDTH * DVD_BANNER_HEIGHT];
GameListItem::GameListItem(const std::string& _rFileName)
: m_FileName(_rFileName)
, m_emu_state(0)
, m_FileSize(0)
, m_Valid(false)
, m_BlobCompressed(false)
{
if (LoadFromCache())
{
m_Valid = true;
}
else
{
DiscIO::IVolume* pVolume = DiscIO::CreateVolumeFromFilename(_rFileName);
if (pVolume != NULL)
{
if (!DiscIO::IsVolumeWadFile(pVolume))
m_Platform = DiscIO::IsVolumeWiiDisc(pVolume) ? WII_DISC : GAMECUBE_DISC;
else
{
m_Platform = WII_WAD;
pVolume->GetWName(m_wNames);
}
m_Company = "N/A";
m_Name[0] = pVolume->GetName();
if(m_Name[0] == "") // Couldn't find the name in the WAD...
{
std::string FileName;
SplitPath(m_FileName, NULL, &FileName, NULL);
m_Name[0] = FileName; // Then just display the filename... Better than something like "No Name"
}
for (int i = 0; i < 6; i++)
{
m_Name[i] = m_Name[0];
m_Description[i] = "No Description";
}
m_Country = pVolume->GetCountry();
m_FileSize = File::GetSize(_rFileName);
m_VolumeSize = pVolume->GetSize();
m_UniqueID = pVolume->GetUniqueID();
m_BlobCompressed = DiscIO::IsCompressedBlob(_rFileName.c_str());
// check if we can get some infos from the banner file too
DiscIO::IFileSystem* pFileSystem = DiscIO::CreateFileSystem(pVolume);
if (pFileSystem != NULL || m_Platform == WII_WAD)
{
DiscIO::IBannerLoader* pBannerLoader = DiscIO::CreateBannerLoader(*pFileSystem, pVolume);
if (pBannerLoader != NULL)
{
if (pBannerLoader->IsValid())
{
m_wNames.clear();
pBannerLoader->GetName(m_wNames);
pBannerLoader->GetName(m_Name);
pBannerLoader->GetCompany(m_Company);
pBannerLoader->GetDescription(m_wDescription);
pBannerLoader->GetDescription(m_Description);
if (pBannerLoader->GetBanner(g_ImageTemp))
{
// resize vector to image size
m_pImage.resize(DVD_BANNER_WIDTH * DVD_BANNER_HEIGHT * 3);
for (size_t i = 0; i < DVD_BANNER_WIDTH * DVD_BANNER_HEIGHT; i++)
{
m_pImage[i * 3 + 0] = (g_ImageTemp[i] & 0xFF0000) >> 16;
m_pImage[i * 3 + 1] = (g_ImageTemp[i] & 0x00FF00) >> 8;
m_pImage[i * 3 + 2] = (g_ImageTemp[i] & 0x0000FF) >> 0;
}
}
}
delete pBannerLoader;
}
delete pFileSystem;
}
std::vector<std::wstring>::iterator i, end = m_wNames.end();
std::wstring wFileName;
for (i = m_wNames.begin(); i != end; ++i)
{
if (*i == L"")
{
if (!wFileName.length())
{
std::string FileName;
SplitPath(m_FileName, NULL, &FileName, NULL);
int length = FileName.length();
wFileName.reserve(length+1);
for (int j = 0; j < length; ++j)
wFileName.push_back(FileName[j]);
wFileName.push_back(0);
}
*i = wFileName;
}
}
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 (IsValid())
{
IniFile ini;
ini.Load(File::GetUserPath(D_GAMECONFIG_IDX) + m_UniqueID + ".ini");
ini.Get("EmuState", "EmulationStateId", &m_emu_state);
ini.Get("EmuState", "EmulationIssues", &m_issues);
}
if (!m_pImage.empty())
{
m_Image.Create(DVD_BANNER_WIDTH, DVD_BANNER_HEIGHT, &m_pImage[0], true);
}
else
{
// default banner
wxMemoryInputStream istream(no_banner_png, sizeof no_banner_png);
wxImage iNoBanner(istream, wxBITMAP_TYPE_PNG);
m_Image = iNoBanner;
}
}
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_Name[0]); p.Do(m_Name[1]); p.Do(m_Name[2]);
p.Do(m_Name[3]); p.Do(m_Name[4]); p.Do(m_Name[5]);
int wNamesSize = m_wNames.size();
p.Do(wNamesSize);
if (p.mode == p.MODE_READ)
{
for (int i = 0; i < wNamesSize; ++i)
{
std::wstring temp;
p.Do(temp);
m_wNames.push_back(temp);
}
}
else
{
for (int i = 0; i < wNamesSize; ++i)
{
p.Do(m_wNames[i]);
}
}
p.Do(m_Company);
p.Do(m_Description[0]); p.Do(m_Description[1]); p.Do(m_Description[2]);
p.Do(m_Description[3]); p.Do(m_Description[4]); p.Do(m_Description[5]);
p.Do(m_wDescription);
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_Platform);
}
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_%llx.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;
}
const std::string& GameListItem::GetDescription(int index) const
{
if ((index >=0) && (index < 6))
{
return m_Description[index];
}
return m_Description[0];
}
const std::wstring& GameListItem::GetDescription() const
{
return m_wDescription;
}
const std::string& GameListItem::GetName(int index) const
{
if ((index >=0) && (index < 6))
{
return m_Name[index];
}
return m_Name[0];
}
bool GameListItem::GetName(std::wstring& wName, int index) const
{
// This function will only succeed for wii discs with banners or WADs
// utilize the same array as for gc discs (-1= Japanese, 0 = English etc
index++;
if ((index >= 0) && (index < 10))
{
if (m_wNames.size() > (size_t)index)
{
wName = m_wNames[index];
return true;
}
}
if (m_wNames.size() > 0)
{
wName = m_wNames[0];
return true;
}
return false;
}
const std::string GameListItem::GetWiiFSPath() const
{
DiscIO::IVolume *Iso = DiscIO::CreateVolumeFromFilename(m_FileName);
std::string ret;
if (Iso == NULL)
return ret;
if (DiscIO::IsVolumeWiiDisc(Iso) || DiscIO::IsVolumeWadFile(Iso))
{
char Path[250];
u64 Title;
Iso->GetTitleID((u8*)&Title);
Title = Common::swap64(Title);
sprintf(Path, "%stitle/%08x/%08x/data/",
File::GetUserPath(D_WIIUSER_IDX).c_str(), (u32)(Title>>32), (u32)Title);
if (!File::Exists(Path))
File::CreateFullPath(Path);
if (Path[0] == '.')
ret = std::string(wxGetCwd().mb_str()) + std::string(Path).substr(strlen(ROOT_DIR));
else
ret = std::string(Path);
}
delete Iso;
return ret;
}
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