var bbase = 100;
var bbet = bbase;
var mycrash = 100;
var pbase = 1000;
var pper = pbase;
var ltotal = 0;
var llose = 0;
var bigb = 100000;

engine.on('game_starting', function(info) {
   if ( mycrash < pper )
   {
       llose += 1;
       ltotal += bbet;
       if ( ltotal >= 5*bbet )
       {
           bbet *= 2;
       }
       pper = ((Math.ceil(ltotal/bbet))*100)+150;
       if ( llose > 12 )
       {
           bbet = bigb;
           pper = 110;
           llose = 0;
       }
   }
   else
   {
       bigb = Math.ceil(engine.getBalance()/2000)*100;  
       bbase = Math.ceil(engine.getBalance()/2500000)*100;
       console.log('bbase ', bbase);
       ltotal = bbase;
       pper = pbase;
       bbet = bbase;
       llose = 0;
   }
   engine.placeBet(bbet, pper, false);
});

engine.on('game_crash', function(data) {
    mycrash = data.game_crash;
    console.log('Game crashed at ', data.game_crash);
});