//+------------------------------------------------------------------+
//|                                                   SweetSpots.mq4 |
//|                                                                  |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "Copyright Shimodax"
#property link      "http://www.strategybuilderfx.com"
//----
#property indicator_chart_window
//----
extern int LinesAboveBelow= 10;
extern color LineColorMain= Red;
extern color LineColorSub= Green;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int deinit()
  {
   int obj_total= ObjectsTotal();
     for(int i= obj_total; i>=0; i--) 
     {
      string name= ObjectName(i);
      if (StringSubstr(name,0,11)=="[SweetSpot]")
         ObjectDelete(name);
     }
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   static datetime timelastupdate= 0;
   static datetime lasttimeframe= 0;
   // no need to update these buggers too often   
   if (CurTime()-timelastupdate < 600 && Period()==lasttimeframe)
      return(0);
   int i, ssp1, style, ssp;
   double ds1;
   color linecolor;
//----
   ssp1= Bid/Point;
   ssp1= ssp1 - ssp1%50;
     for(i= -LinesAboveBelow; i<LinesAboveBelow; i++) 
     {
      ssp= ssp1+(i*50);
        if (ssp%100==0) 
        {
         style= STYLE_SOLID;
         linecolor= LineColorMain;
        }
        else 
        {
         style= STYLE_DOT;
         linecolor= LineColorSub;
        }
      ds1= ssp*Point;
      SetLevel(DoubleToStr(ds1,Digits), ds1,  linecolor, style, Time[10]);
     }
   return(0);
  }
//+------------------------------------------------------------------+
//| Helper                                                           |
//+------------------------------------------------------------------+
void SetLevel(string text, double level, color col1, int linestyle, datetime startofday)
  {
   int digits= Digits;
   string linename= "[SweetSpot] " + text + " Line",
   pricelabel;
   // create or move the horizontal line   
     if (ObjectFind(linename)!=0) 
     {
      ObjectCreate(linename, OBJ_HLINE, 0, 0, level);
      ObjectSet(linename, OBJPROP_STYLE, linestyle);
      ObjectSet(linename, OBJPROP_COLOR, col1);
     }
     else 
     {
      ObjectMove(linename, 0, 0, level);
     }
  }
//+------------------------------------------------------------------+