/countdown: - don't let it start a new game if one is already in progress - tell the player how to use it if the argument is wrong
/countdown:
- don't let it start a new game if one is already in progress
- tell the player how to use it if the argument is wrong


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