ROSBuzz_MISTLab/buzz_scripts/stand_by.bzz

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updated="update_ack"
update_no=0
function init(){
barrier = stigmergy.create(101)
barrier.put(id,1)
barrier_val=0
barrier.onconflict(function (k,l,r) {
if(r. data < l. data or (r. data == l. data )) return l
else return r
})
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s = swarm.create(1)
s.join()
}
function stand_by(){
barrier.get(id)
barrier_val = barrier.size()
neighbors.listen(updated,
function(vid, value, rid) {
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print(" got from",vid," ", " value = ",value," ","rid"," " )
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if(value==update_no) barrier.put(rid,1)
}
)
}
function step() {
stand_by()
}