FX Sniper's MA_001

//+------------------------------------------------------------------+
//|                                                   FX Sniper's MA |
//|                                      Copyright © 2006, FX Sniper |
//+------------------------------------------------------------------+
#property  copyright "Copyright © 2006, FX Sniper "
#property  link      "http://www.metaquotes.net/"

//---- indicator settings
#property  indicator_chart_window
#property  indicator_buffers 2
#property indicator_color1 DarkViolet      
#property indicator_color2 Olive
#property indicator_width1 1
#property indicator_width2 1

//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[],ma[];
string objectma1;
string IntToStr(int X)
  {
    return (DoubleToStr(X, 0));
  }

extern string note1 = "Moving Average Type";
extern string note2 = "0=Simple,1=Exponential";
extern string note3 = "2=Smooth,3=Linear Weighted";
extern int MAType = 3;
extern string note4 = "Moving Average Period";
extern int MAPeriod = 3;
extern int MAShift = 0;
extern int PriceType=0; 
extern string note5 = "What color?";
extern color MAcolor1 = DarkViolet;
extern string note6 = "Display the info in what corner?";
extern string note7 = "Upper left=0; Upper right=1";
extern string note8 = "Lower left=2; Lower right=3";
extern int    WhatCorner=1;
extern string note9 = "Y distance; add 10 to each MA";
extern int    ydistance1=10;

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   int    ydistance2;
   string short_name;
//---- 2 additional buffers are used for counting.
   IndicatorBuffers(5);
   
//---- drawing settings
   SetIndexBuffer(0,ExtMapBuffer1);
   SetIndexBuffer(1,ExtMapBuffer2);
   SetIndexBuffer(2,ma);   
   SetIndexStyle(0,DRAW_LINE);
   SetIndexStyle(1,DRAW_LINE);

   switch(MAType)
     {
      case 1 : short_name="EMA";  break;
      case 2 : short_name="SMMA"; break;
      case 3 : short_name="LWMA"; break;
      default :
         MAType=0;
         short_name="SMA";
     }
   if ((WhatCorner == 2) || (WhatCorner == 3))
      {
      ydistance2 = 50+ydistance1;
      }
    else
      {
      ydistance1 = 20+ydistance1;
      }
   objectma1 = "FXSniperMA"+IntToStr(MAPeriod);  
   ObjectCreate(objectma1, OBJ_LABEL, 0, 0, 0);
   ObjectSetText(objectma1, short_name+"("+MAPeriod+")", 8, "Arial", MAcolor1);
   ObjectSet(objectma1, OBJPROP_CORNER, WhatCorner); 
   ObjectSet(objectma1, OBJPROP_XDISTANCE, 2);
   ObjectSet(objectma1, OBJPROP_YDISTANCE, ydistance1);

//---- initialization done
   return(0);
  }
//+------------------------------------------------------------------+
int deinit()
  {
  ObjectDelete(objectma1);  
  return(0);
  }
//+------------------------------------------------------------------+
int start()

  {  
      for(int i = Bars-10; i >= 0; i--)
           {
               ma[i]=iMA(NULL,0,MAPeriod,MAShift,MAType,PriceType,i);
           }     
     
     for(int shift = Bars-10; shift >= 0; shift--)
     {  
       ExtMapBuffer1[shift] = ma[shift]; 
       ExtMapBuffer2[shift] = ma[shift]; 
       //Print (ma[shift]);
        if (ma[shift] > ma[shift+1])
        {
        ExtMapBuffer1[shift] = EMPTY_VALUE;
        ExtMapBuffer2[shift+1] = ma[shift+1];
        
        }
       else if (ma[shift] < ma[shift+1]) 
        {
        ExtMapBuffer2[shift] = EMPTY_VALUE; 
        ExtMapBuffer1[shift+1] = ma[shift+1];
        }

      }
    
      return(0);
  }
//+------------------------------------------------------------------+