StreakWatch

var config = {
  first_wager: {
    value: 1000,
    type: "balance",
    label: "first wager",
  },
  second_wager: {
    value: 5000,
    type: "balance",
    label: "second wager",
  },
  third_wager: {
    value: 15000,
    type: "balance",
    label: "third wager",
  },
  payout: {
    value: 2.1,
    type: "multiplier",
    label: "payout",
  },
  losing_streak_count: {
    value: 3,
    type: "multiplier",
    label: "losing streak count"
  },
  bust_watch_max: {
    value: 2,
    type: "multiplier",
    label: "watch for busts under this value"
  }
};


var bustWatchCount = 0;
var bustLoseCount = 0;
var wager = 0;

log("Script is running..");

engine.on("GAME_STARTING", onGameStarted);
engine.once("GAME_STARTING", () => engine.on("GAME_ENDED", onGameEnded));

function onGameStarted() {
  log("Bust while watching count = " + bustWatchCount, "max count = ", config.losing_streak_count.value);
  log("Bust while betting count = " + bustLoseCount, "max count = 3");

  if (bustWatchCount >= config.losing_streak_count.value) {
    if (bustLoseCount < 3) {
      makeBet(calculateNextBet());
    } else {
      log("Hit max losing streak, resetting...")
      bustLoseCount = 0;
      bustWatchCount = 0;
    }
  }
}

function onGameEnded() {
  var lastGame = engine.history.first();

  if (!lastGame.wager && lastGame.bust < config.bust_watch_max.value) {
    bustWatchCount++;
    return;
  }

  if (!lastGame.wager) {
    return;
  }

  if (lastGame.cashedAt) {
    var profit = (wager * lastGame.cashedAt - wager) / 100;
    log("Won", profit.toFixed(2), "bits");
    bustLoseCount = 0;
    bustWatchCount = 0;
  } else {
    bustLoseCount++;
    log("Busted during betting.  Count = ", bustLoseCount);
  }
}

function calculateNextBet() {
  wager = 0;

  if (bustLoseCount == 0) {
    wager = config.first_wager.value;
  } else if (bustLoseCount == 1) {
    wager = config.second_wager.value;
  } else if (bustLoseCount == 2) {
    wager = config.third_wager.value;
  }

  return roundBit(wager);
}

function roundBit(bit) {
  return Math.round(bit / 100) * 100;
}

function roundValue(value) {
  return Math.round(value / 100);
}

function makeBet(betVal) {
  engine.bet(betVal, config.payout.value);
  log(
    "betting",
    roundValue(betVal),
    "on",
    config.payout.value,
    "x",
    "Attempt [" + (bustLoseCount + 1) + "]"
  );
}