[Sugar-devel] progress and issues w/ adding_up

[Bryan Berry]

	On Thu, 2009-09-03 at 22:07 -0500, Felipe López Toledo wrote:
>         Problem #2
>         
>         None of the answer boxes holds the correct sum :(
>         
>         I am not sure where the logic error is but I am hunting for
>         it!
>         
>         as we discussed yesterday, i have put all this work on the
>         "multicanvas"
>         tree.
>         http://git.sugarlabs.org/projects/karma/repos/mainline/trees/multicanvas
> I have fixed the bug
> 
> the problem was here:
> http://git.sugarlabs.org/projects/karma/repos/mainline/blobs/122ecd00112941ccde74932aef01c93d1b5c7cdb/examples/adding_up_to_10/js/lesson.js#line179

awesome! 

> the problem was that "this" inside the callback function (for the
> click listener) is not the same "this" of the "each" function
> I changed this["id"] to item.id


> + changed language to "spanish" :) (btw. could u get some decent
> english audio for "correct"/"incorrect" ?)

Yes!
> + I have done some other changes (stylistic)
> 
> 
> 
> 2009/9/3 Bryan Berry <bryan at olenepal.org>
>         I have adding_up kind of working w/ the new html layout, but
>         it doesn't
>         actually add up to the correct sum :(
>         
>         Problem #1
>         
>         I kept getting an infinite loop in this section in the
>         distance2() call
>         
>         I have to admit I don't exactly understand what distance2 is
>         doing
>         http://git.sugarlabs.org/projects/karma/repos/mainline/blobs/multicanvas/examples/adding_up_to_10/js/lesson.js#line142
>         
>         for ( var j=0; j<pos.length; j++) {
>                if ( k.geometry.distance2( pos[j], {"x": x, "y": y} ) <
>         80 ) {     flag
>         = true;
>                break; }  }
>         }while ( flag === true );
>         pos.push( { "x":x, "y": y } );
>         k.library.images[ imgId ].draw(ctx, x, y )}
>         
>         Also, i don't understand how u can call distance2 w/ pos[j]
>         when pos is
>         still an empty array. Maybe it is because js just does a lot
>         of weird
>         stuff.
>         
>         Problem #2
>         
>         None of the answer boxes holds the correct sum :(
>         
>         I am not sure where the logic error is but I am hunting for
>         it!
>         
>         as we discussed yesterday, i have put all this work on the
>         "multicanvas"
>         tree.
>         http://git.sugarlabs.org/projects/karma/repos/mainline/trees/multicanvas
>         
>         
>         --
>         Bryan W. Berry
>         Technology Director
>         OLE Nepal, http://www.olenepal.org
>         
> 
> 
> 
> -- 
> Felipe López Toledo
-- 
Bryan W. Berry
Technology Director
OLE Nepal, http://www.olenepal.org