C++ (Cpp) Application::Cleanup示例

示例#1

文件： application.cpp 项目： 7zhang/studies

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE prevInstance, PSTR cmdLine, int showCmd) {
    Application app;

    if (FAILED(app.Init(hInstance, true)))
        return 0;

    MSG msg;
    memset(&msg, 0, sizeof(MSG));
    DWORD startTime = GetTickCount();

    while (msg.message != WM_QUIT) {
        if (::PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) {
            ::TranslateMessage(&msg);
            ::DispatchMessage(&msg);
        }
        else {
            DWORD t = GetTickCount();
            float deltaTime = (t - startTime) * 0.001f;

            app.Update(deltaTime);
            app.Render();

            startTime = t;
        }
    }

    app.Cleanup();

    return (int) msg.wParam;
}