who's the master node?

gistfile1.js

var Hook = require('hook.io').Hook
    , is_master = false

var hook = new Hook({
  name : 'hook'
  , type : 'victor'
  , autoheal : true
});

hook.on('*::rank::accepting',function(data){
    setRank(data);
});

hook.on('hook::ready',function(){
    setRank(this.proposedRank);
});

hook.start();

function setRank(rank){
    if(rank==0 && !is_master){
        is_master = true;
        console.log("I'm master now!");
    }
}