Indicator now better correspond to original strategy. However, there can be some differences. Problem is that it's pretty tricky to implement in plain PineScript same "stop" logic used in strategy.entry of the original script
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.