Re: [Swarm-Modelling] world getObjectAt

[Paul E. Johnson]

I don't understand your question.  The method getObjectAtX:Y: returns an 
object if there is one.  

so if you do

id someThing = [yourGrid getObjectAtX: x Y: y];
if (someThing != nil)
{
     //tell someThing to do something
}

Georg A. wrote:

> Hello,
>
> I am new to swarm and just wanted to know
> if there is a possibility to get the value of the object that is
> in position x y at a grid2d
> with world getObjectAtX: newX Y: newY I get nil if empty
> but I need the id of the object
>
> cheers



--
Paul E. Johnson                       email: address@hidden
Dept. of Political Science            http://lark.cc.ukans.edu/~pauljohn
University of Kansas                  Office: (785) 864-9086
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