7425532e99
Move source_assets one level up, too. Also, start prototyping GameInfoCache, you'll see what it's for soon...
130 lines
3.6 KiB
C++
130 lines
3.6 KiB
C++
// Copyright (c) 2013- PPSSPP 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 or later versions.
|
|
|
|
// 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 git repository and contact information can be found at
|
|
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
|
|
|
|
#include <string>
|
|
#include <map>
|
|
|
|
#include "base/timeutil.h"
|
|
#include "base/stringutil.h"
|
|
#include "image/png_load.h"
|
|
#include "GameInfoCache.h"
|
|
#include "Core/FileSystems/ISOFileSystem.h"
|
|
#include "Core/FileSystems/DirectoryFileSystem.h"
|
|
|
|
GameInfoCache::~GameInfoCache()
|
|
{
|
|
for (auto iter = info_.begin(); iter != info_.end(); iter++) {
|
|
delete iter->second;
|
|
}
|
|
}
|
|
|
|
static bool ReadFileToString(IFileSystem *fs, const char *filename, std::string *contents)
|
|
{
|
|
PSPFileInfo info = fs->GetFileInfo(filename);
|
|
if (!info.exists)
|
|
return false;
|
|
|
|
int handle = fs->OpenFile(filename, FILEACCESS_READ);
|
|
if (!handle)
|
|
return false;
|
|
|
|
contents->resize(info.size);
|
|
fs->ReadFile(handle, (u8 *)contents->data(), info.size);
|
|
fs->CloseFile(handle);
|
|
return true;
|
|
}
|
|
|
|
void GameInfoCache::Save()
|
|
{
|
|
// TODO
|
|
}
|
|
|
|
void GameInfoCache::Load()
|
|
{
|
|
// TODO
|
|
}
|
|
|
|
void GameInfoCache::Decimate()
|
|
{
|
|
// TODO
|
|
}
|
|
|
|
void GameInfoCache::FlushBGs()
|
|
{
|
|
// TODO
|
|
}
|
|
|
|
// This may run off-main-thread and we thus can't use the global
|
|
// pspFileSystem (well, we could with synchronization but there might not
|
|
// even be a game running).
|
|
GameInfo *GameInfoCache::GetInfo(const std::string &gamePath, bool wantBG) {
|
|
auto iter = info_.find(gamePath);
|
|
if (iter != info_.end()) {
|
|
iter->second->lastAccessedTime = time_now_d();
|
|
return iter->second;
|
|
}
|
|
|
|
GameInfo *info = new GameInfo();
|
|
info_[gamePath] = info;
|
|
|
|
// return info;
|
|
|
|
// TODO: Everything below here should be asynchronous and run on a thread,
|
|
// filling in the info as it goes.
|
|
|
|
// A game can be either an UMD or a directory under ms0:/PSP/GAME .
|
|
if (startsWith(gamePath, "ms0:/PSP/GAME")) {
|
|
|
|
} else {
|
|
SequentialHandleAllocator handles;
|
|
// Let's assume it's an ISO.
|
|
// TODO: This will currently read in the whole directory tree. Not really necessary for just a
|
|
// few files.
|
|
ISOFileSystem umd(&handles, constructBlockDevice(gamePath.c_str()));
|
|
|
|
// Alright, let's fetch the PARAM.SFO.
|
|
std::string paramSFOcontents;
|
|
if (ReadFileToString(&umd, "/PSP_GAME/PARAM.SFO", ¶mSFOcontents)) {
|
|
lock_guard lock(info->lock);
|
|
info->paramSFO.ReadSFO((const u8 *)paramSFOcontents.data(), paramSFOcontents.size());
|
|
info->title = info->paramSFO.GetValueString("TITLE");
|
|
}
|
|
|
|
std::string imgContents;
|
|
if (ReadFileToString(&umd, "/PSP_GAME/ICON0.PNG", &imgContents)) {
|
|
lock_guard lock(info->lock);
|
|
info->iconTexture = new Texture();
|
|
if (info->iconTexture->LoadPNG((const u8 *)imgContents.data(), imgContents.size())) {
|
|
info->timeIconWasLoaded = time_now_d();
|
|
}
|
|
}
|
|
|
|
if (wantBG) {
|
|
if (ReadFileToString(&umd, "/PSP_GAME/PIC1.PNG", &imgContents)) {
|
|
lock_guard lock(info->lock);
|
|
info->bgTexture = new Texture();
|
|
info->bgTexture->LoadPNG((const u8 *)imgContents.data(), imgContents.size());
|
|
if (info->bgTexture->LoadPNG((const u8 *)imgContents.data(), imgContents.size())) {
|
|
info->timeBGWasLoaded = time_now_d();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
info_[gamePath] = info;
|
|
return info;
|
|
}
|