     Xasteroids()                                                   Xasteroids()

     NAME
          xasteroids - an X-Windows asteroids game.

     SYNOPSIS
               ast

     DESCRIPTION
          This game runs under UNIX in the X-Windows enviroment.

          Keypress        Command --------        -------
              e           Rotate counterclockwise ("left")
              r           Rotate clockwise ("right")
              w           Rotate 45 degrees counterclockwise
              t           Rotate 45 degrees clockwise
              d           Increase counterclockwise rotational velocity
              f           Increase clockwise rotational velocity
              o           Thrust
              p           Fire
              `           Shields
            space         Hyperspace
              s           Start new ship in center of playing field
                          (Also used to start a new game)
             esc          Pause
              Q           Quit Speed commands: Key associated with faster speed
          is to the right of its
                          corresponding key associated with slower speed.
              .           Decrease delay:  Speed game up
              ,           Increase delay:  Slow the game down
              m           Decrease size   ("Minimize")
              n           Increase size
              b           Increase # of moves/frame
              v           Decrease # of moves/frame
              2           Increase scale of movement
              1           Decrease scale of movement
              x           Use XFillRectangle to erase screen
              u           Use undraw to erase screen

          Object          Score -------         ----- Big asteroid    25 Medium
          asteroid 50 Little asteroid 100 Enemy spaceship 500 Enemy bullet
          500

     AUTHOR
          Phil Goetz

          goetz@cs.buffalo.EDU

                                        - 1 -      Formatted:  December 13, 1999