feat: use LuaExecutor class and initialise whilst playing

This means that the main function is further simplified and the mod can
also be injected whilst in game and it will still initialise

SM-KeyAPI/src/dllmain.cpp

@@ -40,52 +40,30 @@ static int keyapi_getkeystate(lua_State* L) {
 	return 1;
 }
 
-static std::optional<PLH::NatDetour> detour = std::nullopt;
-static uint64_t hkLoadLuaEnvTramp = NULL;
-// __int64 __fastcall loadLuaEnv(__int64 *luaVM, _QWORD **loadFuncs, int envFlag)
-NOINLINE uint64_t __cdecl hkLoadLuaEnv(uint64_t* luaVM, uint64_t** loadFuncs, int envFlag) {
-	auto oRes = PLH::FnCast(hkLoadLuaEnvTramp, &hkLoadLuaEnv)(luaVM, loadFuncs, envFlag);
-	lua_State* L = reinterpret_cast<lua_State*>(*luaVM);
-
-	INFO("Injecting keyapi into Lua environment...");
-
-	if (!oRes && L) {
-		if (luaL_dostring(L, "unsafe_env.sm.keyapi_injected = true") != 0) {
-			std::cout << "Failed to inject keyapi into Lua environment!" << std::endl;
-			return oRes;
-		}
-
-		lua_getglobal(L, "unsafe_env");
-		lua_getfield(L, -1, "sm");
-		lua_pushcclosure(L, keyapi_getkeystate, 0);
-		lua_setfield(L, -2, "getKeyState");
-	}
-
-	return oRes;
-}
-
 BOOL APIENTRY DllMain(HMODULE hModule, DWORD dwReason, LPVOID lpReserved) {
 	if (dwReason == DLL_PROCESS_ATTACH) {
 		DisableThreadLibraryCalls(hModule);
-		std::cout << "DLL_PROCESS_ATTACH" << std::endl;
 
-		auto contraption = Carbon::SM::Contraption::GetInstance();
-		while (!contraption || contraption->gameState <= Carbon::SM::GameStateType::Null || contraption->gameState >= Carbon::SM::GameStateType::WorldBuilder || contraption->gameState == Carbon::SM::GameStateType::Load) {
-			std::this_thread::sleep_for(std::chrono::milliseconds(100));
-			contraption = Carbon::SM::Contraption::GetInstance();
-		}
+		LuaExecutor::GetInstance()->OnInitialize([](lua_State* L) {
+			if (luaL_dostring(L, "unsafe_env.sm.keyapi_injected = true") != LUA_OK) {
+				INFO("Failed to create unsafe_env.sm!");
+				return;
+			}
+
+			lua_getglobal(L, "unsafe_env");
+			lua_getfield(L, -1, "sm");
+			lua_pushcclosure(L, keyapi_getkeystate, 0);
+			lua_setfield(L, -2, "getKeyState");
+			lua_pop(L, 2);
 
-		detour.emplace((uint64_t)SM::Offsets::Rebased::loadLuaEnv, (uint64_t)&hkLoadLuaEnv, &hkLoadLuaEnvTramp);
-		detour.value().hook();
+			INFO("Injected SM-KeyAPI into Lua environment!");
+			}, true);
 
-		INFO("KeyAPI injected into Lua environment!");
+		INFO("SM-KeyAPI loaded!");
 	}
 
 	if (dwReason == DLL_PROCESS_DETACH) {
-		std::cout << "DLL_PROCESS_DETACH" << std::endl;
-
-		detour.value().unHook();
-		INFO("KeyAPI removed from Lua environment!");
+		INFO("SM-KeyAPI unloaded!");
 	}
 
 	return TRUE;