Embed LuaJIT part 1

src/emulator.cpp

@@ -82,11 +82,13 @@ Emulator::Emulator()
 		}
 	}
 
+	lua.initialize();
 	reset(ReloadOption::NoReload);
 }
 
 Emulator::~Emulator() {
 	config.save(std::filesystem::current_path() / "config.toml");
+	lua.close();
 
 #ifdef PANDA3DS_ENABLE_DISCORD_RPC
 	discordRpc.stop();
@@ -357,6 +359,8 @@ void Emulator::run() {
 
 						if (path.extension() == ".amiibo") {
 							loadAmiibo(path);
+						} else if (path.extension() == ".lua") {
+							lua.loadFile(droppedDir);
 						} else {
 							loadROM(path);
 						}

src/lua.cpp

@@ -0,0 +1,37 @@
+#ifdef PANDA3DS_ENABLE_LUA
+#include "lua.hpp"
+
+void LuaManager::initialize() {
+	L = luaL_newstate();  // Open Lua
+	
+	if (!L) {
+		printf("Lua initialization failed, continuing without Lua");
+		initialized = false; 
+		return;
+	}
+
+	luaL_openlibs(L);
+	initialized = true;
+}
+
+void LuaManager::close() {
+	if (initialized) {
+		lua_close(L);
+		initialized = false;
+		L = nullptr;
+	}
+}
+
+void LuaManager::loadFile(const char* path) {
+	int status = luaL_loadfile(L, path);  // load Lua script
+	int ret = lua_pcall(L, 0, 0, 0);      // tell Lua to run the script
+
+	if (ret != 0) {
+		fprintf(stderr, "%s\n", lua_tostring(L, -1));  // tell us what mistake we made
+	}
+}
+
+void LuaManager::reset() {
+	// Reset scripts
+}
+#endif