Golden 45 for Amibroker (AFL)

breakoutime = 100000;
afterbreakout0 = Cross(TimeNum(),100000);
afterbreakout1 = TimeNum()>=100000;
NewDay = Day()!= Ref(Day(), -1);
highestoftheday = HighestSince(newday,H,1);
Lowestoftheday =LowestSince(newday,L,1);
ORBHigh = ValueWhen(afterbreakout0,highestoftheday,1);
ORBLow = ValueWhen(afterbreakout0,lowestoftheday,1);
Buy= Cross(C,orbhigh) AND afterbreakout1;
Sell = Cross(orblow,C) AND afterbreakout1;
Buy=ExRem(Buy,Sell);
Sell=ExRem(Sell,Buy);

Short=Cross(C,ORblow) AND afterbreakout1;
Cover=Cross(ORbhigh,C) AND afterbreakout1;

Plot(C,"",colorYellow,styleBar);
PlotShapes( shapeUpArrow * Buy, colorGreen,0,L,-12);
PlotShapes( shapeDownArrow * Sell, colorRed,0,H,-12);
Plot(afterbreakout0,"",colorBlue,styleHistogram|styleOwnScale);
Plot(ORBHigh,"",colorGreen,styleDots);
Plot(ORBLow,"",colorRed,styleDots);