Diamond75/Panda3DS
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More app folder utilities

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wheremyfoodat 2024-01-21 22:27:04 +02:00
parent b5718010ee
commit 75663d0601
3 changed files with 36 additions and 22 deletions
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2
include/emulator.hpp
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@ -128,6 +128,8 @@ class Emulator {
std::filesystem::path getConfigPath();
std::filesystem::path getAndroidAppPath();
// Get the root path for the emulator's app data
std::filesystem::path getAppDataRoot();
std::span<u8> getSMDH();
};

25
src/emulator.cpp
View file

@ -117,20 +117,11 @@ void Emulator::runFrame() {
}
}
bool Emulator::loadROM(const std::filesystem::path& path) {
// Reset the emulator if we've already loaded a ROM
if (romType != ROMType::None) {
reset(ReloadOption::NoReload);
}
// Reset whatever state needs to be reset before loading a new ROM
memory.loadedCXI = std::nullopt;
memory.loaded3DSX = std::nullopt;
// Get path for saving files (AppData on Windows, /home/user/.local/share/ApplicationName on Linux, etc)
// Inside that path, we be use a game-specific folder as well. Eg if we were loading a ROM called PenguinDemo.3ds, the savedata would be in
// %APPDATA%/Alber/PenguinDemo/SaveData on Windows, and so on. We do this because games save data in their own filesystem on the cart.
// If the portable build setting is enabled, then those saves go in the executable directory instead
std::filesystem::path Emulator::getAppDataRoot() {
std::filesystem::path appDataPath;
#ifdef __ANDROID__
@ -147,6 +138,20 @@ bool Emulator::loadROM(const std::filesystem::path& path) {
SDL_free(appData);
#endif
return appDataPath;
}
bool Emulator::loadROM(const std::filesystem::path& path) {
// Reset the emulator if we've already loaded a ROM
if (romType != ROMType::None) {
reset(ReloadOption::NoReload);
}
// Reset whatever state needs to be reset before loading a new ROM
memory.loadedCXI = std::nullopt;
memory.loaded3DSX = std::nullopt;
const std::filesystem::path appDataPath = getAppDataRoot();
const std::filesystem::path dataPath = appDataPath / path.filename().stem();
const std::filesystem::path aesKeysPath = appDataPath / "sysdata" / "aes_keys.txt";
IOFile::setAppDataDir(dataPath);

9
src/panda_qt/main_window.cpp
View file

@ -1,6 +1,8 @@
#include "panda_qt/main_window.hpp"
#include <QDesktopServices>
#include <QFileDialog>
#include <QString>
#include <cstdio>
#include <fstream>
@ -26,8 +28,14 @@ MainWindow::MainWindow(QApplication* app, QWidget* parent) : QMainWindow(parent)
// Create and bind actions for them
auto loadGameAction = fileMenu->addAction(tr("Load game"));
auto loadLuaAction = fileMenu->addAction(tr("Load Lua script"));
auto openAppFolderAction = fileMenu->addAction(tr("Open Panda3DS folder"));
connect(loadGameAction, &QAction::triggered, this, &MainWindow::selectROM);
connect(loadLuaAction, &QAction::triggered, this, &MainWindow::selectLuaFile);
connect(openAppFolderAction, &QAction::triggered, this, [this]() {
QString path = QString::fromStdU16String(emu->getAppDataRoot().u16string());
QDesktopServices::openUrl(QUrl::fromLocalFile(path));
});
auto pauseAction = emulationMenu->addAction(tr("Pause"));
auto resumeAction = emulationMenu->addAction(tr("Resume"));
@ -195,7 +203,6 @@ void MainWindow::dumpRomFS() {
}
std::filesystem::path path(folder.toStdU16String());
// TODO: This might break if the game accesses RomFS while we're dumping, we should move it to the emulator thread when we've got a message queue going
messageQueueMutex.lock();
RomFS::DumpingResult res = emu->dumpRomFS(path);
messageQueueMutex.unlock();