//+------------------------------------------------------------------+
//|                                                       Levels.mq4 |
//|                                              Copyright 2017, AM2 |
//|                                      http://www.forexsystems.biz |
//+------------------------------------------------------------------+
#property copyright "Copyright 2017, AM2"
#property link      "http://www.forexsystems.biz"
#property version   "1.00"
#property strict

input double Level1 = 1.0755;
input double Level2 = 1.0745;
input double Level3 = 1.0735;

extern double Lots       = 0.1;      // лот
extern int StopLoss      = 200;      // лось
extern int TakeProfit    = 300;      // язь
extern int Delta         = 30;       // дельта
extern int Slip          = 30;       // реквот
extern int Magic         = 123;      // магик

bool l1=true,l2=true,l3=true;
//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
//---

//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//---

  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
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,Lots,NormalizeDouble(price,Digits),Slip,sl,tp,"",Magic,0,clr);
   return;
  }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
  {
   if(Bid<Level1+Delta*Point && Bid>Level1-Delta*Point && l1)
     {
      PutOrder(4,Bid+Delta*Point);
      PutOrder(5,Bid-Delta*Point);
      l1=false;
     }

   if(Bid<Level2+Delta*Point && Bid>Level2-Delta*Point && l2)
     {
      PutOrder(4,Bid+Delta*Point);
      PutOrder(5,Bid-Delta*Point);
      l2=false;
     }

   if(Bid<Level3+Delta*Point && Bid>Level3-Delta*Point && l3)
     {
      PutOrder(4,Bid+Delta*Point);
      PutOrder(5,Bid-Delta*Point);
      l3=false;
     }
  }
//+------------------------------------------------------------------+