i had jotted down some concepts for a samurai game for PDAs that would use the touch screen . Originally, i had planned to use actual predefined strokes for individiual moves, but i realized that it would limit the range of motions and also depend too heavily on the gamer inputting the strokes perfectly to get the right move. i modified it so that the
i think it would work even better on the DS, since you have an entire screen dedicated to touch input. The touch screen would be used to control the path of the sword, with the D-pad (or action buttons for us lefties) controlling movement, and the trigger button differentiating between horizontal and vertical attacks. i really wish i had the programming skill to even get it to an experimental level, because i think it would work really well on the DS.