//+------------------------------------------------------------------+
//|                                                  Usrednitel4.mq4 |
//|                                              Copyright 2023, AM2 |
//|                                     https://www.forexsystems.biz |
//+------------------------------------------------------------------+
#property copyright "Copyright 2023, AM2"
#property link      "https://www.forexsystems.biz"
#property version   "1.00"
#property strict

//--- Inputs
extern double Lots       = 0.1;      // лот
extern double PLot       = 0.1;      // прибавление лота
extern double MaxLot     = 5;        // максимальный лот
extern double Profit     = 11;       // профит

extern int StopLoss      = 0;        // лось
extern int TakeProfit    = 0;        // язь

extern int Step          = 333;      // шаг
extern int PStep         = 50;       // добавка к шагу

extern int Count         = 20;       // число поз
extern int Slip          = 30;       // реквот
extern int Magic         = 123;      // магик

extern int Delta         = 2000;     // зона работы

extern bool Buy          = 1;        // Buy
extern bool Sell         = 1;        // Sell

extern bool eaComment1   = TRUE;     // ПОКАЗ ИНФО
extern int FontSize      = 22;       // размер шрифта
extern color TextColour  = DeepSkyBlue; // цвет текста

extern string Comm       = "Quadro";

//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
//---
   Comment("");
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
   Comment("");
   ObjectDelete("label_object1");
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void PutOrder(int type,double price)
  {
   int r=0;
   color clr=Green;
   double sl=0,tp=0;

   if(type==1 || type==3 || type==5)
     {
      clr=Red;
      if(StopLoss>0)
         sl=NormalizeDouble(price+StopLoss*_Point,_Digits);
      if(TakeProfit>0)
         tp=NormalizeDouble(price-TakeProfit*_Point,_Digits);
     }

   if(type==0 || type==2 || type==4)
     {
      clr=Blue;
      if(StopLoss>0)
         sl=NormalizeDouble(price-StopLoss*_Point,_Digits);
      if(TakeProfit>0)
         tp=NormalizeDouble(price+TakeProfit*_Point,_Digits);
     }

   r=OrderSend(NULL,type,Lot(type),NormalizeDouble(price,_Digits),Slip,sl,tp,Comm,Magic,0,clr);
   return;
  }
//+------------------------------------------------------------------+
//| Профит всех ордеров по типу ордера                               |
//+------------------------------------------------------------------+
double AllProfit(int ot=-1)
  {
   double pr=0;

   for(int i=OrdersTotal()-1; i>=0; i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
        {
         if(OrderSymbol()==Symbol() && OrderMagicNumber()==Magic)
           {
            if(OrderType()==0 && (ot==0 || ot==-1))
              {
               pr+=OrderProfit()+OrderCommission()+OrderSwap();
              }

            if(OrderType()==1 && (ot==1 || ot==-1))
              {
               pr+=OrderProfit()+OrderCommission()+OrderSwap();
              }
           }
        }
     }
   return(pr);
  }
//+------------------------------------------------------------------+
//| Подсчет позиций                                                  |
//+------------------------------------------------------------------+
int CountTrades(int ot=-1)
  {
   int count=0;

   for(int i=OrdersTotal()-1; i>=0; i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
        {
         if(OrderSymbol()==Symbol() && OrderMagicNumber()==Magic)
           {
            if(OrderType()==0 && (ot==0 || ot==-1))
               count++;
            if(OrderType()==1 && (ot==1 || ot==-1))
               count++;
           }
        }
     }
   return(count);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
double Lot(int type)
  {
   double lot=Lots;

   if(CountTrades(type)>0)
     {
      lot=NormalizeDouble(Lots+(PLot*CountTrades(type)),2);
     }

   if(lot>MaxLot)
      lot=Lots;

   return(lot);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int Steps(int type)
  {
   int st=Step;

   if(CountTrades(type)>0)
     {
      st=Step+PStep*CountTrades(type);
     }

   return(st);
  }
//+------------------------------------------------------------------+
//| Горизонтальная линия                                             |
//+------------------------------------------------------------------+
void PutHLine(string name,double p,color clr)
  {
   ObjectDelete(0,name);
   ObjectCreate(0,name,OBJ_HLINE,0,0,p);
//--- установим цвет линии
   ObjectSetInteger(0,name,OBJPROP_COLOR,clr);
//--- установим толщину линии
   ObjectSetInteger(0,name,OBJPROP_WIDTH,1);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void CloseAll(int ot=-1)
  {
   bool cl=1;

   for(int i=OrdersTotal()-1; i>=0; i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
        {
         if(OrderSymbol()==Symbol() && OrderMagicNumber()==Magic)
           {
            if(OrderType()==0 && (ot==0 || ot==-1))
              {
               RefreshRates();
               cl=OrderClose(OrderTicket(),OrderLots(),NormalizeDouble(Bid,_Digits),Slip,White);
              }
            if(OrderType()==1 && (ot==1 || ot==-1))
              {
               RefreshRates();
               cl=OrderClose(OrderTicket(),OrderLots(),NormalizeDouble(Ask,_Digits),Slip,White);
              }
           }
        }
     }
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int FindOrderType()
  {
   int type=0;

   for(int i=OrdersTotal()-1; i>=0; i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
        {
         if(OrderSymbol()==Symbol() && OrderMagicNumber()==Magic)
           {
            type=OrderType();
            break;
           }
        }
     }
   return(type);
  }