谁能帮我把旧版MQL4指标改成新MQL4(build 600) 语言啊求大神帮忙

yeonpyo330 2020.10.19 23:11
//+------------------------------------------------------------------+
//|                                                Nina_StepMA_1.mq4 |
//+------------------------------------------------------------------+
#property indicator_separate_window

#property indicator_buffers 4
#property indicator_color1 Yellow
#property indicator_color2 Aqua
#property indicator_color3 Blue
#property indicator_color4 Red

#property indicator_minimum 0
#property indicator_maximum 1

//----input parameters
extern int PeriodWATR=10;
extern double Kwatr=1.0000;
extern int HighLow=0;
extern int CalculatedBars = 9000;
extern bool alert_ON=true; // ON=true, OFF=false


//---- indicator buffers
double LineMinBuffer[];
double LineMidBuffer[];
double LineBuyBuffer[];
double LineSellBuffer[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
  string short_name;
  IndicatorBuffers(4);
//---- indicator line
   SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,1);
   SetIndexStyle(1,DRAW_LINE,STYLE_SOLID,1);
   SetIndexStyle(2,DRAW_ARROW,STYLE_SOLID,1);
   SetIndexStyle(3,DRAW_ARROW,STYLE_SOLID,1);
   
   SetIndexEmptyValue(2,0);
   SetIndexArrow(2,233);
   SetIndexEmptyValue(3,0);
   SetIndexArrow(3,234);
   
   SetIndexBuffer(0,LineMinBuffer);
   SetIndexBuffer(1,LineMidBuffer);
   SetIndexBuffer(2,LineBuyBuffer);
   SetIndexBuffer(3,LineSellBuffer);

   IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS));
//---- name for DataWindow and indicator subwindow label
   short_name="StepMA_Stoch("+PeriodWATR+","+Kwatr+","+HighLow+")";
   IndicatorShortName(short_name);
//----
   SetIndexDrawBegin(0,PeriodWATR);
   SetIndexDrawBegin(1,PeriodWATR);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//----
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int      i,shift,TrendMin,TrendMax,TrendMid;
   double   SminMin0,SmaxMin0,SminMin1,SmaxMin1,SumRange,dK,WATR0,WATRmax,WATRmin,WATRmid;
   double   SminMax0,SmaxMax0,SminMax1,SmaxMax1,SminMid0,SmaxMid0,SminMid1,SmaxMid1;
   double   linemin,linemax,linemid,Stoch1,Stoch2,bsmin,bsmax;
   static bool turn_alarm = true;
        
   int StepSizeMin,StepSizeMax,StepSizeMid;
   double min,max,mid,h,l,c;
   int position_ind0=0, position_ind1=0;
   // position_ind0 = -1, below
   //               =  1, up
        
   ArrayInitialize(LineBuyBuffer,0);
   ArrayInitialize(LineSellBuffer,0);
  
   if(CalculatedBars>Bars || CalculatedBars == 0 ) CalculatedBars = Bars;
 
   for(shift=CalculatedBars-1;shift>=0;shift--){        
          SumRange=0;
          for (i=PeriodWATR-1;i>=0;i--){ 
         dK = 1+1.0*(PeriodWATR-i)/PeriodWATR;
         SumRange+= dK*MathAbs(High[i+shift]-Low[i+shift]);
         }
          WATR0 = SumRange/PeriodWATR;
        
          WATRmax=MathMax(WATR0,WATRmax);
          if (shift==CalculatedBars-1-PeriodWATR) WATRmin=WATR0;
          WATRmin=MathMin(WATR0,WATRmin);
        
          StepSizeMin=MathRound(Kwatr*WATRmin/Point);
          StepSizeMax=MathRound(Kwatr*WATRmax/Point);
          StepSizeMid=MathRound(Kwatr*0.5*(WATRmax+WATRmin)/Point);
          
     min = Kwatr*WATRmin;
     max = Kwatr*WATRmax;
     mid = Kwatr*0.5*(WATRmax+WATRmin);
          
          //b = iBarShift(Symbol(),tPeriod,Time[shift]);
          c = Close[shift];//iClose(Symbol(),tPeriod,b);
          h = High[shift];//iHigh(Symbol(),tPeriod,b)
          l = Low[shift];//iLow(Symbol(),tPeriod,b)
          
          if (HighLow>0){
            SmaxMin0=l+2*min;
            SminMin0=h-2*min;
          
            SmaxMax0=l+2*max;
            SminMax0=h-2*max;
          
            SmaxMid0=l+2*mid;
            SminMid0=h-2*mid;
          
            if(c>SmaxMin1) TrendMin=1; 
            if(c<SminMin1) TrendMin=-1;
          
            if(c>SmaxMax1) TrendMax=1; 
            if(c<SminMax1) TrendMax=-1;
          
            if(c>SmaxMid1) TrendMid=1; 
            if(c<SminMid1) TrendMid=-1;
            }
         
          if (HighLow == 0){
            SmaxMin0=c+2*min;
            SminMin0=c-2*min;
          
            SmaxMax0=c+2*max;
            SminMax0=c-2*max;
          
            SmaxMid0=c+2*mid;
            SminMid0=c-2*mid;
          
            if(c>SmaxMin1) TrendMin=1; 
            if(c<SminMin1) TrendMin=-1;
          
            if(c>SmaxMax1) TrendMax=1; 
            if(c<SminMax1) TrendMax=-1;
          
            if(c>SmaxMid1) TrendMid=1; 
            if(c<SminMid1) TrendMid=-1;
            }
                
          if(TrendMin>0 && SminMin0<SminMin1) SminMin0=SminMin1;
          if(TrendMin<0 && SmaxMin0>SmaxMin1) SmaxMin0=SmaxMin1;
                
          if(TrendMax>0 && SminMax0<SminMax1) SminMax0=SminMax1;
          if(TrendMax<0 && SmaxMax0>SmaxMax1) SmaxMax0=SmaxMax1;
          
          if(TrendMid>0 && SminMid0<SminMid1) SminMid0=SminMid1;
          if(TrendMid<0 && SmaxMid0>SmaxMid1) SmaxMid0=SmaxMid1;
          
          
          if (TrendMin>0) linemin=SminMin0+min;
          if (TrendMin<0) linemin=SmaxMin0-min;
          
          if (TrendMax>0) linemax=SminMax0+max;
          if (TrendMax<0) linemax=SmaxMax0-max;
          
          if (TrendMid>0) linemid=SminMid0+mid;
          if (TrendMid<0) linemid=SmaxMid0-mid;
          
          bsmin=linemax-max;
          bsmax=linemax+max;
          Stoch1=(linemin-bsmin)/(bsmax-bsmin);
          Stoch2=(linemid-bsmin)/(bsmax-bsmin);
          
          LineMinBuffer[shift]=Stoch1;
          LineMidBuffer[shift]=Stoch2;
          
          
          SminMin1=SminMin0;
          SmaxMin1=SmaxMin0;
          
          SminMax1=SminMax0;
          SmaxMax1=SmaxMax0;
          
          SminMid1=SminMid0;
          SmaxMid1=SmaxMid0;
          
          // don't do anything for current bar since it is keeping changing.
          if(shift != 0) {  
          position_ind0 = position_ind1;
          if(LineMinBuffer[shift]>LineMidBuffer[shift]){
             position_ind1=1;
          }
          else {
             position_ind1=-1;
          }
          // current bar is keeping on changing
          // so don't put arrow on it
          // that means we only set on signal for confirmed bar
             if((position_ind0==-1) && (position_ind1==1)) {
             // cross up
             GlobalVariableSet("s1",1);
                LineBuyBuffer[shift] = LineMidBuffer[shift];
             }
             if((position_ind0==1) && (position_ind1==-1)) {
             // cross down
             GlobalVariableSet("s1",0);
                LineSellBuffer[shift] = LineMidBuffer[shift];
             }
           }
   }
        
        if(Volume[0]>1) return(0);
        // for the current crossing, make the sound
        // still have problem for this mechanism, leave it for later modification          
        if(alert_ON) {   
      if(position_ind0*position_ind1<0) {  // time for alarm
        // PlaySound("clock-alarm3.wav");
         turn_alarm=false;
      }
   }
      
        return(0);      
 }
//+------------------------------------------------------------------+