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I need help about afl to mql4!!! please help to me

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Do you know C++? MQL5 has much in common with it. Just try it yourself!
Forex Trader
114257
Forex Trader 2010.03.30 00:10 
I need to write this code in mql4 ;


_SECTION_BEGIN("Systems");
VAR2=(High+Low+(Close)*(2))/(4);
B = ((EMA((VAR2-LLV(VAR2,15))/(HHV(Low,15)-LLV(VAR2,15)),2))*(38));
Plot(b, "", 4, 1+4);
bot1 = ((((-1))*(EMA((VAR2-LLV(VAR2,15))/(HHV(Low,15)-LLV(VAR2,15)),2))+0.01)*(38));
Plot(bot1, "", 4, 1+4);
VAR22=((Close-LLV(Low,10))/(HHV(High,10)-LLV(Low,10)))*(100);
VAR33=EMA(VAR22,10);
VAR44=EMA(VAR33,10);
VAR55=(3)*(VAR33)-(2)*(VAR44);
VAR66=EMA(VAR55,5);
BridgeT = (EMA(VAR66,1));
Plot(bridget, "", IIf(bridget > Ref(bridget,-1),colorYellow,colorBlue), 1+4);
Plot(-bridget, "", IIf(bridget > Ref(bridget,-1),colorYellow,colorBlue), 1+4);

trend = (5)*(EMA(((Close-LLV(Low,27))/(HHV(High,27)-LLV(Low,27)))*(100),5))-
(3)*(EMA(EMA(((Close-LLV(Low,27))/(HHV(High,27)-LLV(Low,27)))*(100),5),3))-
EMA(EMA(EMA(((Close-LLV(Low,27))/(HHV(High,27)-LLV(Low,27)))*(100),5),3),2);
Buy1 = Cross(trend,5);
PlotShapes( IIf( Buy1, shapeSmallSquare, shapeNone ), colorGreen, layer = 0, yposition = 0, offset = 3 );
PlotShapes( IIf( Buy1, shapeSmallSquare, shapeNone ),colorGreen, layer = 0, yposition = 0, offset = -4 );

VARA1=((Close>=Ref(Close,-1)) AND (Ref(Close,-1)>=Ref(Close,-2)) AND (Ref(Close,-1)<=Ref(Close,-3))
AND (Ref(Close,-2)<=Ref(Close,-3)) AND ((Ref(Close,-4)>Ref(Close,-2)) OR (Ref(Close,-4)<=Ref(Close,-2))
AND (Ref(Close,-5)>=Ref(Close,-3))) OR (Close>=Ref(Close,-1)) AND (Ref(Close,-1)<=Ref(Close,-2))
AND (Close>=Ref(Close,-2)) AND ((Ref(Close,-3)>Ref(Close,-1)) OR (Ref(Close,-3)<=Ref(Close,-1))
AND (Ref(Close,-4)>=Ref(Close,-2))));
VARA2=LLV(Low,5);
VARA3=HHV(High,5);
VARA4=EMA(((Close-VARA2)/(VARA3-VARA2))*(100),4);
VARA5=EMA((0.66699999)*(Ref(VARA4,-1))+(0.333)*(VARA4),2);
VARA6=(VARA5<24) AND (Open<MA(Close,20));

Buy2 =IIf(VARA1 AND (VARA6),30,0);
Plot(Buy2, "", 8,2+4);
Plot(-Buy2, "", 8,2+4);

_N(Title = StrFormat("\\c02.{{NAME}} | {{DATE}} | {{VALUES}}")+EncodeColor(colorBrightGreen)+WriteIf (Buy2==30,"BuySignal-A","" )+EncodeColor(colorBrightGreen)+WriteIf(Buy1==1," | BuySignal-B",""));


_SECTION_BEGIN("Earth-3");
n = Param("Periods", 14, 5, 25, 1 );
var6=(2*Close+High+Low)/4;
var7=LLV(L,n);
var8=HHV(H,n);
var9=EMA((var6-var7)/(var8-var7)*100,5);
varA=EMA(0.333*Ref(var9,-1)+0.667*var9,3);
UP=Var9;
DOWN=Vara;
barcolor2=
IIf( (Ref(up,-1)>Ref(down,-1) AND Ref(up,-1)>up AND up>down )
OR (Ref(up,-1)<Ref(down,-1) AND Ref(up,-1)<up AND up<down )
, colorBlue,
IIf(up>down,5,4));
Plot(0,"",barcolor2,styleLine);

_SECTION_END();

_SECTION_BEGIN("Earth-1");
EB1 = Close > Ref(Close, -1) AND Ref(Close, -1) > Ref(Close, -2) AND Ref(Close, -1) < Ref(Close, -3) AND IIf(Ref(Close, -3) < Ref(Close, -4), 1, IIf(Ref(Close, -4) < Ref(Close, -5),Ref(Close, -1) < Ref(Close, -4) OR( Ref(Close, -2) < Ref(Close, -4) AND Ref(Close, -3) >= Ref(Close, -5) ),IIf(Ref(Close, -5) < Ref(Close, -6), 1,Ref(Close, -6) < Ref(Close, -7))));
ES1 = Close < Ref(Close, -1) AND Ref(Close, -1) < Ref(Close, -2) AND Ref(Close, -1) > Ref(Close, -3) AND IIf(Ref(Close, -3) > Ref(Close, -4), 1, IIf(Ref(Close, -4) > Ref(Close, -5),Ref(Close, -1) > Ref(Close, -4) OR( Ref(Close, -2) > Ref(Close, -4) AND Ref(Close, -3) <= Ref(Close, -5) ),IIf(Ref(Close, -5) > Ref(Close, -6), 1,Ref(Close, -6) > Ref(Close, -7))));
PlotShapes( IIf( ES1, shapeHollowSmallSquare, shapeNone ), colorOrange, layer = 0, 0, 0 );
PlotShapes( IIf( EB1, shapeUpArrow, shapeNone ), colorBlack, layer = 0, 0, 0 );

_SECTION_END();

_SECTION_BEGIN("Exploration");
LastBar = Cum( 1 ) == LastValue( Cum( 1 ) );
Filter = LastBar;

pfrom = Param("Price From", 0, 0, 1000, 0.5 );
pto = Param("Price To", 1000, 0, 1000, 0.5 );
Minv = Param("Minimum Volume (K)", 500, 0, 1000, 50);
dd = Param("Decimal Digits", 1.2, 1, 1.7, 0.1 );

EB21= Buy1;
EB22=Buy2;
//Filter = Buy AND C>pfrom AND C<pto AND V>1000*Minv;
Color = IIf(Close>Open, colorGreen, colorRed);
bcolor = IIf(Buy1 OR Buy2, colorGreen, 1);
AddTextColumn(WriteIf(EB1,"Buy",WriteIf(ES1,"Sell", "")),"Earth-1",colorDefault,-1);
AddTextColumn(WriteIf(Buy1==1,"Buy-A"," "),"Earth-2a",colorDefault,-1);
AddTextColumn(WriteIf(Buy2==30,"Buy-B"," "),"Earth-2b",colorDefault,-1);
AddTextColumn(WriteIf(bridget > Ref(bridget,-1) AND Ref(bridget,-1)<Ref(bridget,-2),"Buy",WriteIf(bridget < Ref(bridget,-1) AND Ref(bridget,-1)>Ref(bridget,-2),"Sell","")),"Earth-2c",colorDefault,-1);
AddTextColumn(WriteIf(barcolor2==colorBlue,"Modara te",WriteIf(barcolor2==4,"Buy",WriteIf(barcolor2== 5,"Sell",""))),"Earth-3",colorDefault,-1);
//AddColumn(Buy, "Buy", 1.1, bcolor);
//AddColumn(O, "Open", dd, textColor = Color);
//AddColumn(C, "Close", dd, textColor = Color);
//AddColumn(V, "Volume", 1, textColor = Color);
//AddTextColumn(FullName(),"Name");
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