ma-shift

//+------------------------------------------------------------------+
//|                                                       Candle.mq4 |
//|                                      Copyright © 2011, Serg Deev |
//|                                            http://www.work2it.ru |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2011, Serg Deev"
#property link      "http://www.work2it.ru"

#define MAGIC  20050610

double MaxRisk            = 0.0; // ïðîöåíò ðèñêà äëÿ âû÷èñëåíèÿ ðàçìåðà ëîòà (åñëè 0 - íå ðàáîòàåò)
extern double Lots               = 0.1; // ôèêñèðîâàííûé ëîò (ïðè MaxRisk=0)
extern int StepProfit            = 300; // øàã ïðîôèòà
extern int StopLost              = 500; // íà÷àëüíûé ñòîïëîñò
extern int TrailingStop          = 600; // òðàë
extern int NumOrders             = 3;

extern int ma_fast               = 8;
extern int ma_slow               = 80;

extern int shift_min             = 20; // êðóòèçíà õàðàêòåðèñòèêè â ïèïñàõ

extern int macd_fast             = 4;
extern int macd_slow             = 76;

double MinLot;
double MaxLot;
double LotStep;
int Spread;
int StopLevel;
double StartLots;
double NextProfit;

extern int slippage = 5;
extern bool UseAllTicks = false;
extern bool UseFractalTrail = false;
string sx = "";

//+------------------------------------------------------------------+
int init() {
 StopLevel = MarketInfo(Symbol(),MODE_STOPLEVEL);
 Spread = MarketInfo(Symbol(),MODE_SPREAD);
 MinLot = MarketInfo(Symbol(),MODE_MINLOT);
 MaxLot = MarketInfo(Symbol(),MODE_MAXLOT);
 LotStep = MarketInfo(Symbol(),MODE_LOTSTEP);

 return(0);
}
//+------------------------------------------------------------------+
int deinit() {
   return(0);
}

double LotNormalize(double x) {
   x=MathFloor(x*100)/100;
   if (x > MaxLot) x = MaxLot;
   if (x < MinLot) x = MinLot;
   return(x);
}

//+------------------------------------------------------------------+
double Get_Lots() {
   double lot=Lots;
   if (MaxRisk > 0) {
    double RiskSumm = AccountFreeMargin()*MaxRisk;
    lot=RiskSumm/StopLost/100;
   }
   return(LotNormalize(lot));
}


//+------------------------------------------------------------------+
bool Signal_Stop_Buy() {
 return(false);
}

//+------------------------------------------------------------------+
bool Signal_Stop_Sell() {
 return(false);
}

//+------------------------------------------------------------------+
bool Signal_Buy() {
 int x1,x2;
 if (iMA(NULL,0,ma_fast,0,MODE_EMA,PRICE_CLOSE,1) > iMA(NULL,0,ma_slow,0,MODE_EMA,PRICE_CLOSE,1))
 if (iMA(NULL,0,ma_slow,0,MODE_EMA,PRICE_CLOSE,1) > iMA(NULL,0,ma_slow,0,MODE_EMA,PRICE_CLOSE,3))
 if (iMA(NULL,0,ma_fast,0,MODE_EMA,PRICE_CLOSE,1) > iMA(NULL,0,ma_fast,0,MODE_EMA,PRICE_CLOSE,2))
 if (iMACD(NULL,0,macd_fast,macd_slow,1,PRICE_CLOSE,MODE_MAIN,1) > 0.0)
 if (iMACD(NULL,0,macd_fast,macd_slow,1,PRICE_CLOSE,MODE_MAIN,3) < 0.0) {
  x1 = (iMA(NULL,0,ma_fast,0,MODE_EMA,PRICE_CLOSE,1) - iMA(NULL,0,ma_fast,0,MODE_EMA,PRICE_CLOSE,2))/Point;
  x2 = (iMA(NULL,0,ma_fast,0,MODE_EMA,PRICE_CLOSE,2) - iMA(NULL,0,ma_fast,0,MODE_EMA,PRICE_CLOSE,3))/Point;
  if (x1 > shift_min) {
   if (x1 >= x2) return(true);
   if (x2 <= 0) return(true);
  }
 }

 return(false);
}

//+------------------------------------------------------------------+
bool Signal_Sell() {
 int x1,x2;
 if (iMA(NULL,0,ma_fast,0,MODE_EMA,PRICE_CLOSE,1) < iMA(NULL,0,ma_slow,0,MODE_EMA,PRICE_CLOSE,1))
 if (iMA(NULL,0,ma_slow,0,MODE_EMA,PRICE_CLOSE,1) < iMA(NULL,0,ma_slow,0,MODE_EMA,PRICE_CLOSE,3))
 if (iMA(NULL,0,ma_fast,0,MODE_EMA,PRICE_CLOSE,1) < iMA(NULL,0,ma_fast,0,MODE_EMA,PRICE_CLOSE,2))
 if (iMACD(NULL,0,macd_fast,macd_slow,1,PRICE_CLOSE,MODE_MAIN,1) < 0.0)
 if (iMACD(NULL,0,macd_fast,macd_slow,1,PRICE_CLOSE,MODE_MAIN,3) > 0.0) {
  x1 = (iMA(NULL,0,ma_fast,0,MODE_EMA,PRICE_CLOSE,2) - iMA(NULL,0,ma_fast,0,MODE_EMA,PRICE_CLOSE,1))/Point;
  x2 = (iMA(NULL,0,ma_fast,0,MODE_EMA,PRICE_CLOSE,3) - iMA(NULL,0,ma_fast,0,MODE_EMA,PRICE_CLOSE,2))/Point;
  if (x1 > shift_min) {
   if (x1 >= x2) return(true);
   if (x2 <= 0) return(true);
  }
 }

 return(false);
}

//+------------------------------------------------------------------+
void CheckForOpen(int mode) {
   int res,i;
   
   if (Volume[0]>1) return;

   if ((mode == OP_SELL) && Signal_Sell()) {
      StartLots = Get_Lots();
      for (i=0; i<NumOrders; i++) res=OrderSend(Symbol(),OP_SELL,StartLots,Bid,slippage,0,0,sx,MAGIC+i,0,Red);
      return;
   }

   if ((mode == OP_BUY) && Signal_Buy()) {
      StartLots = Get_Lots();
      for (i=0; i<NumOrders; i++) res=OrderSend(Symbol(),OP_BUY,StartLots,Ask,slippage,0,0,sx,MAGIC+i,0,Blue);
      return;
   }
}
//+------------------------------------------------------------------+
void CheckForClose()
  {
   double SL,TP,fx;
   int x,profit,num;

 if ((!UseAllTicks) && (Volume[0]>NumOrders)) return;
 
   for(int i=0;i<OrdersTotal();i++) {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES)==false) break;
      if(!((OrderMagicNumber() >= MAGIC) && (OrderMagicNumber() < (MAGIC+NumOrders))) || OrderSymbol()!=Symbol()) continue;
      //---- check order type 
      if(OrderType()==OP_BUY) {
         if (Signal_Stop_Buy()) OrderClose(OrderTicket(),OrderLots(),Bid,slippage,White);
         else if (OrderStopLoss() == 0.0) {
          SL = NormalizeDouble((Bid-StopLost*Point),Digits);
          TP = NormalizeDouble(Ask + (OrderMagicNumber()-MAGIC+1)*StepProfit*Point,Digits);
          if ((OrderMagicNumber()-MAGIC) == (NumOrders-1)) TP = 0.0;
          OrderModify(OrderTicket(),OrderOpenPrice(),SL,TP,0,Blue);
         }
         else if ((TrailingStop > 0) || (UseFractalTrail)) {
          profit = (Bid-OrderOpenPrice())/Point;
          if (profit > 0.95*StepProfit) {
           if (UseFractalTrail) {
            fx = iFractals(NULL,0,MODE_LOWER,3);
            if ((fx > 0) && (fx > OrderStopLoss())) {
             OrderModify(OrderTicket(),OrderOpenPrice(),fx,OrderTakeProfit(),0,Blue);
            }
           }
           else if (TrailingStop > 0) {
            SL = NormalizeDouble((Bid-TrailingStop*Point),Digits);
            if (SL > OrderStopLoss()) OrderModify(OrderTicket(),OrderOpenPrice(),SL,OrderTakeProfit(),0,Blue);
           }
          }
         }
      }
      if(OrderType()==OP_SELL) {
         if (Signal_Stop_Sell()) OrderClose(OrderTicket(),OrderLots(),Ask,slippage,White);
         else if (OrderStopLoss() == 0.0) {
          SL = NormalizeDouble((Ask+StopLost*Point),Digits);
          TP = NormalizeDouble(Bid - (OrderMagicNumber()-MAGIC+1)*StepProfit*Point,Digits);
          if ((OrderMagicNumber()-MAGIC) == (NumOrders-1)) TP = 0.0;
          OrderModify(OrderTicket(),OrderOpenPrice(),SL,TP,0,Red);
         }
         else if ((TrailingStop > 0) || (UseFractalTrail)) {
          profit = (OrderOpenPrice()-Ask)/Point;
          if (profit > 0.95*StepProfit) {
           if (UseFractalTrail) {
            fx = iFractals(NULL,0,MODE_UPPER,3);
            if ((fx > 0) && (fx < OrderStopLoss())) {
             OrderModify(OrderTicket(),OrderOpenPrice(),fx,OrderTakeProfit(),0,Red);
            }
           }
           else if (TrailingStop > 0) {
            SL = NormalizeDouble((Ask+TrailingStop*Point),Digits);
            if (SL < OrderStopLoss()) OrderModify(OrderTicket(),OrderOpenPrice(),SL,OrderTakeProfit(),0,Red);
           }
          }
         }
      }
   }
}

//+------------------------------------------------------------------+
int CalculateCurrentOrders(int mode)
  {
   int num=0;
   for(int i=0;i<OrdersTotal();i++)
     {
      if (OrderSelect(i,SELECT_BY_POS,MODE_TRADES)==false) break;
      if ((OrderMagicNumber() >= MAGIC) && (OrderMagicNumber() < (MAGIC+NumOrders)))
        {
         if ((OrderType()==OP_BUY) && (mode==OP_BUY))  num++;
         if ((OrderType()==OP_SELL) && (mode==OP_SELL)) num++;
        }
     }
   return(num);
  }

//+------------------------------------------------------------------+
void start()
  {
   if(Bars<100 || IsTradeAllowed()==false) return;
   if (CalculateCurrentOrders(OP_BUY)==0) CheckForOpen(OP_BUY);
   if (CalculateCurrentOrders(OP_SELL)==0) CheckForOpen(OP_SELL);
   
   if ((CalculateCurrentOrders(OP_BUY) > 0) || (CalculateCurrentOrders(OP_SELL) > 0))CheckForClose();
  }
//+------------------------------------------------------------------+