Triple MA 5-period forecast [Siem]

This script calculates 3 MAs and forecasts where these MAs will be in the next 5 future periods.

• Automatic mode - price will be based on current price ("flat") or an X-period linear regression ("linreg").
  
• Manual mode - enter your own value('s): let's see where the MA's will be when your favourite equity all of a sudden hits 1 million tomorrow!
  

based on Triple MA Forecast by yatrader2 https://www.tradingview.com/script/x7Oc6bB7-Triple-MA-Forecast/, idea by anthnyl