add bzdb skyDarknessFactor item to let bzdb darken the sky for better use of weather effects
add bzdb skyDarknessFactor item to let bzdb darken the sky for better use of weather effects


kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1