This one is a very simple one. So it consists only from one Trailing SL. When SL is hit, the position is reversed and SL is tracked for a new position.
You can choose one of 3 types of SL:
- % of your price
- ATR - it is calculated as current ATR * multiplier
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.