weekly_bias.mq4

//+------------------------------------------------------------------+
//|                                                  weekly_bias.mq4 |
//|                        Copyright 2023, MetaQuotes Software Corp. |
//|                                             https://www.mql5.com |
//                                                                   |
//+------------------------------------------------------------------+
#property copyright "Copyright 2023, MetaQuotes Software Corp."
#property link      "https://www.mql5.com"
#property version   "1.00"
#property strict

//--- input parameters
input float    LOT=0.01;
input int      NO_OF_TRADES=1;
input int      MAGIC=838;
input int      SL=70;

int OnInit()
  {
//---
   
   ChartSetInteger(0,CHART_COLOR_BACKGROUND,clrAliceBlue);
   ChartSetInteger(0,CHART_COLOR_FOREGROUND,clrBlack);
   ChartSetInteger(0,CHART_COLOR_GRID,clrGreen);
   ChartSetInteger(0,CHART_COLOR_CANDLE_BEAR,clrBlack);
   ChartSetInteger(0,CHART_COLOR_CANDLE_BULL,clrYellow);
   
//---
   return(INIT_SUCCEEDED);
  }

int total_order = 0;

void OnTick()
  {
  detectNewBar();
  if(isNewBar){
  highBreak = false;
  lowBreak = false;
  isNewBar = false;
  total_order = 0;
  }
  
  lastWeekHighBreak();
  lastWeekLowBreak();
  
  if(TradingTime()){
   newEntry();
  }
  }

   bool highBreak = false;
   
   void lastWeekHighBreak(){
   double Price  = (Ask+Bid)/2;
   highBreak = (!highBreak?Price>High[1]:true);
     
   }
   
   bool lowBreak = false;
   
   void lastWeekLowBreak(){
   double Price  = (Ask+Bid)/2;
   lowBreak = (!lowBreak?Price<Low[1]:true);
     
   }
   
     bool TradingTime(){
  
            bool time = false;
            
            if((Hour()>6 && Hour()<7)){
                  time = true;
            }
            
         return time;
  }
   
     double lastSL = 0;
   
    void newEntry(){
    
    double PRICE = (Ask+Bid)/2; 
    
   if((TotalOrder(MAGIC)<NO_OF_TRADES) && (total_order<NO_OF_TRADES)){ //limiting total number of trades during price break
   if(lowBreak){ 
   
      if(lastSL!=0 && PRICE<=(lastSL)){
    
    OrderSend(Symbol(),OP_SELL,LOT,Ask,0,lastSL,0,0,MAGIC);
    
       }else{
    
    lastSL = Ask-SL*Point;
    OrderSend(Symbol(),OP_BUY,LOT,Ask,0,lastSL,0,0,MAGIC,0,clrAliceBlue);
     
       } 
       total_order++;
   }else if(highBreak){ 
   
   if(lastSL!=0 && PRICE>=(lastSL)){
    
    OrderSend(Symbol(),OP_BUY,LOT,Ask,0,lastSL,0,0,MAGIC);
    
    }else{
    
    lastSL = Bid+SL*Point;
    OrderSend(Symbol(),OP_SELL,LOT,Bid,0,lastSL,0,0,MAGIC,0,clrBlack);
    
    }
   
      total_order++;
   }
   
   
   }
   }
   
     double TotalOrder(int magic)
  {   
   double GetTotalOrder = 0;
   for(int cnt = 0; cnt < OrdersTotal(); cnt++)
     {
       OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
       if(OrderMagicNumber() == magic)
         {
           GetTotalOrder += (OrdersTotal());
         }   
     }
   return(GetTotalOrder);
  }
  
  datetime Old_Time;
   datetime New_Time[1];
   
   bool isNewBar = true;
    
    void detectNewBar(){ //monitor bar activity
    
// copying the last bar time to the element New_Time[0]
   int copied=CopyTime(_Symbol,_Period,0,1,New_Time);
   if(copied>0) // ok, the data has been copied successfully
     {
      if(Old_Time!=New_Time[0]) // if old time isn't equal to new bar time
        {
         Print("We have new bar here ",New_Time[0]," old time was ",Old_Time);
          Old_Time=New_Time[0];// saving bar time
          isNewBar = true;
        }
     }
   else
     {
      Print("Error in copying historical times data, error =",GetLastError());
      ResetLastError();
     }
    }