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Add game folder to app data

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wheremyfoodat 2023-03-18 22:58:45 +02:00
parent 51d3551114
commit c8cc8a2520
3 changed files with 11 additions and 8 deletions
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5
include/emulator.hpp
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@ -45,11 +45,6 @@ public:
window = SDL_CreateWindow("Alber", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, width, height, SDL_WINDOW_OPENGL); window = SDL_CreateWindow("Alber", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, width, height, SDL_WINDOW_OPENGL);
glContext = SDL_GL_CreateContext(window); glContext = SDL_GL_CreateContext(window);
// Get path for saving files (AppData on Windows, /home/user/.local/share/ApplcationName on Linux, etc)
char* appData = SDL_GetPrefPath(nullptr, "Alber");
IOFile::setAppDataDir(appData);
SDL_free(appData);
reset(); reset();
} }

6
include/io_file.hpp
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@ -107,9 +107,9 @@ public:
return handle; return handle;
} }
static void setAppDataDir(const char* dir) { static void setAppDataDir(const std::filesystem::path& dir) {
if (!dir) Helpers::panic("Failed to set app data directory"); if (dir == "") Helpers::panic("Failed to set app data directory");
appData = std::filesystem::path(dir); appData = dir;
} }
static std::filesystem::path getAppData() { return IOFile::appData; } static std::filesystem::path getAppData() { return IOFile::appData; }

8
src/emulator.cpp
View file

@ -49,6 +49,14 @@ void Emulator::runFrame() {
} }
bool Emulator::loadROM(const std::filesystem::path& path) { bool Emulator::loadROM(const std::filesystem::path& path) {
// Get path for saving files (AppData on Windows, /home/user/.local/share/ApplcationName 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
char* appData = SDL_GetPrefPath(nullptr, "Alber");
const std::filesystem::path dataPath = std::filesystem::path(appData) / path.filename().stem();
IOFile::setAppDataDir(dataPath);
SDL_free(appData);
kernel.initializeFS(); kernel.initializeFS();
auto extension = path.extension(); auto extension = path.extension();