[Java-player-users] [Java+P/S]

[Geert-Jan M.K. <gj...@df...>]

hi hugo,

> I've tried to make a small java class in order to understand the way 
> the
> interaction between the java client, the player and stage works.
> So far I manage to get information about some sensors and move the 
> robot
> around... However I found a problem that I don't understand why it
> happens... When I run the code below I have the information about the
> position of the robot updated every step... And that is OK... But when 
> I
> uncomment the (apparently innocent) LaserInterface line I stop having 
> that
> information updated and it prints always the same position. Can 
> someone help
> me please...
>

>      PlayerClient robot = new PlayerClient (hostToConnect, 
> portToConnect);
>      PositionInterface ppd   = robot.requestInterfacePosition(0, 'a');
>
> //     LaserInterface    lpd   = robot.requestInterfaceLaser(0, 'a');

suggestion: make sure that you use unique identifiers when requesting 
interfaces. what if you try

LaserInterface    lpd   = robot.requestInterfaceLaser(1, 'a');

do you still have a problem then?

best, geert-jan

=====================================================
Dr. ir. Geert-Jan M. Kruijff

Language Technology Lab
German Research Center for Artificial Intelligence (DFKI)
Saarbrucken, Germany

Email:	gj...@df..., gj...@ac...
Phone: 	+49.681.302.5153
Fax: 		+49.681.302.5338