Convert Tradingview Pinescript study/indicator to MQL4/MT4

Convert Tradingview Pinescript study/indicator to MQL4/MT4

Source code attached and available by the link from this screenshot.

www.tradingview.com/script/BLY1wfiD-Open-Close-Cross-Alerts-NoRepaint-Version-by-JustUncleL/

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I have no idea what I can write here more but the system require job meaningful description of at least 30 words so 

I'm writing and writing here to have these 30 words. Forgive me but I have to comply these stupid rules.