//+------------------------------------------------------------------+
//|                                                          TTS.mq4 |
//|                                            Copyright © 2011, AM2 |
//|                                      http://www.forexsystems.biz |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2011, AM2"
#property link      "http://www.forexsystems.biz"

#define MAGIC  20110316

extern double MAOpenPer1  = 16;
extern double MAOpenPer2  = 60;
extern double MAOpenPer3  = 100;
extern double MAClosePer1 = 10;
extern double MAClosePer2 = 40;
extern double MovingShift = 6;
extern int    ADXPer      = 14;
extern int    ADXLevel    = 30;
extern int    ZeroLevel   = 500;
extern double Lots        = 1;

//+------------------------------------------------------------------+
//| Calculate open positions                                         |
//+------------------------------------------------------------------+
int CalculateCurrentOrders(string symbol)
  {
   int buys=0,sells=0;
//----
   for(int i=0;i<OrdersTotal();i++)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES)==false) break;
      if(OrderSymbol()==Symbol() && OrderMagicNumber()==MAGIC)
        {
         if(OrderType()==OP_BUY)  buys++;
         if(OrderType()==OP_SELL) sells++;
        }
     }
//---- return orders volume
   if(buys>0) return(buys);
   else       return(-sells);
  }

//+------------------------------------------------------------------+
//| expert initialization function                                   |
//+------------------------------------------------------------------+
int init()
  {
//----
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| expert deinitialization function                                 |
//+------------------------------------------------------------------+
int deinit()
  {
//----
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Check for open order conditions                                  |
//+------------------------------------------------------------------+
void CheckForOpen()
  {
   int    res;
//---- go trading only for first tiks of new bar
   if(Volume[0]>1) return;
//---- get Moving Average 
   double ma1=iMA(NULL,0,MAOpenPer1,MovingShift,MODE_SMA,PRICE_CLOSE,0);
   double ma2=iMA(NULL,0,MAOpenPer2,MovingShift,MODE_SMA,PRICE_CLOSE,0);
   double ma3=iMA(NULL,0,MAOpenPer3,MovingShift,MODE_SMA,PRICE_CLOSE,0);
   double adx1=iADX(NULL,0,ADXPer,PRICE_CLOSE,MODE_MAIN,0);
   double adx2=iADX(NULL,0,ADXPer,PRICE_CLOSE,MODE_MAIN,1);
   double adx3=iADX(NULL,0,ADXPer,PRICE_CLOSE,MODE_MAIN,2);
//---- buy conditions
   if(ma1>ma2 && Open[0]>ma3  && adx1>adx2 && adx2>adx3 && adx3<ADXLevel)  
     {
      res=OrderSend(Symbol(),OP_BUY,Lots,Ask,3,0,0,"",MAGIC,0,Blue);
      return;
     }   
//---- sell conditions
   if(ma1<ma2 && Open[0]<ma3  && adx1>adx2 && adx2>adx3 && adx3<ADXLevel)  
     {
      res=OrderSend(Symbol(),OP_SELL,Lots,Bid,3,0,0,"",MAGIC,0,Red);
      return;
     }
//----
  }
//+------------------------------------------------------------------+
//| Check for close order conditions                                 |
//+------------------------------------------------------------------+
void CheckForClose()
  {
//---- go trading only for first tiks of new bar
   if(Volume[0]>1) return;
//---- get Moving Average 
   double ma1=iMA(NULL,0,MAClosePer1,MovingShift,MODE_SMA,PRICE_CLOSE,0);
   double ma2=iMA(NULL,0,MAClosePer2,MovingShift,MODE_SMA,PRICE_CLOSE,0);
//----
   for(int i=0;i<OrdersTotal();i++)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES)==false)        break;
      if(OrderMagicNumber()!=MAGIC || OrderSymbol()!=Symbol()) continue;
      //---- check order type 
      if(OrderType()==OP_BUY)
        {
         if(ma1<ma2) OrderClose(OrderTicket(),OrderLots(),Bid,3,White);
         break;
        }
      if(OrderType()==OP_SELL)
        {
         if(ma1>ma2) OrderClose(OrderTicket(),OrderLots(),Ask,3,White);
         break;
        }
     }
//----
  }
//+------------------------------------------------------------------+
//|                       Zero                                       |
//+------------------------------------------------------------------+
int Zero()
   {
    if (OrderType() == OP_BUY) 
     { 
      if (OrderOpenPrice() <= (Bid - ZeroLevel * Point) && OrderOpenPrice() > OrderStopLoss()) 
       { 
          OrderModify(OrderTicket(),OrderOpenPrice(),OrderOpenPrice(),OrderTakeProfit(),0,Green);
       } 
     } 
    if (OrderType() == OP_SELL) 
     {
      if (OrderOpenPrice() >=(Ask + ZeroLevel * Point) && OrderOpenPrice() < OrderStopLoss()) 
       {
          OrderModify(OrderTicket(),OrderOpenPrice(),OrderOpenPrice(),OrderTakeProfit(),0,Red);
       } 
     } 
   }
//+------------------------------------------------------------------+
//| expert start function                                            |
//+------------------------------------------------------------------+
int start()
  {
//---- check for history and trading
   if(Bars<100 || IsTradeAllowed()==false) return;
//---- calculate open orders by current symbol
   if(CalculateCurrentOrders(Symbol())==0) CheckForOpen();
   else                                    CheckForClose(); 
//----
    for (int i=0; i<OrdersTotal(); i++) 
     {
      if (OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
        if (MAGIC != 0 && OrderMagicNumber() != MAGIC) 
          continue;
        if (OrderSymbol()==Symbol()) 
         {
          RefreshRates();
          Zero();
         }
      }
//----
   return(0);
  }
//+------------------------------------------------------------------+