122:/d/Genesis/newmagic/hooks.c (/d/Genesis/newmagic/hooks.c)
(public void) hook_changed_env()
/*
 * Function name: hook_changed_env
 * Description:   Return the string that will be printed to the caster when
 *                he or she has moved rooms while preparing the spell.
 * Returns:       The message to print.
 */
