void DisplayScreen::handleSDLEvent()

in atari_py/ale_interface/src/common/display_screen.cpp [103:148]

• 46 lines of code
• 12 McCabe index (conditional complexity)

void DisplayScreen::handleSDLEvent(const SDL_Event& event) {
    switch (event.type) {
        case SDL_QUIT:
            exit(0);
            break;
        case SDL_KEYDOWN:
            switch(event.key.keysym.sym) {
                case SDLK_m:
                    manual_control_active = !manual_control_active;
                    if (manual_control_active) {
                        fprintf(stderr, "Manual Control Enabled: [Move] "
                                "Arrow keys [Fire] Space [NO-OP] Return.\n");
                    } else {
                        fprintf(stderr, "Manual Control Disabled\n");
                    }
                    break;
                case SDLK_s:
                    delay_msec = delay_msec > 5 ? delay_msec - 5 : 0;
                    fprintf(stderr, "[Speedup] %d msec delay\n", delay_msec);
                    break;
                case SDLK_a:
                    delay_msec = delay_msec + 5;
                    fprintf(stderr, "[Slowdown] %d msec delay\n", delay_msec);
                    break;
#ifdef SOUND_SUPPORT
                case SDLK_LEFTBRACKET:
                    fprintf(stderr, "[VolumeDown]\n");
                    for (int i=0; i<5; ++i) {
                        ((SoundSDL*)my_sound)->adjustVolume(-1);
                    }
                    break;
                case SDLK_RIGHTBRACKET:
                    fprintf(stderr, "[VolumeUp]\n");
                    for (int i=0; i<5; ++i) {
                        ((SoundSDL*)my_sound)->adjustVolume(1);
                    }
                    break;
#endif
                default:
                    break;
            }
            break;
        default:
            break;
    }
};