escape maxorder SL

//+------------------------------------------------------------------+
//|                                                      escape.mq4 |
//|                                    Copyright © 2008, OGUZ BAYRAM |
//|                                            es_cape77@hotmail.com |
//+------------------------------------------------------------------+
extern int StopLoss=0;
extern double lTakeProfit = 20;
extern double sTakeProfit = 20;
extern double lTrailingStop = 20;
extern double sTrailingStop = 10;
extern color clOpenBuy = Blue;
extern color clCloseBuy = Aqua;
extern color clOpenSell = Red;
extern color clCloseSell = Violet;
extern color clModiBuy = Blue;
extern color clModiSell = Red;
extern string Name_Expert = "escape";
extern int Slippage = 1;
extern bool UseSound = true;
extern bool FractionalPips = true;
extern string NameFileSound = "Alert.wav";
extern double Lots = 0.1;
extern int MaxOrders=100;
extern int Magic=2009;
void deinit() {
   Comment("");
}
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int start(){
   if(Bars<100){
      Print("bars less than 100");
      return(0);
   }
   if (Digits==3 || Digits==5)
   
   
   if(lTakeProfit<10){
      Print("TakeProfit less than 10");
      return(0);
   }
   if(sTakeProfit<10){
      Print("TakeProfit less than 10");
      return(0);
   }

   double diClose0=iClose(NULL,5,0);
   double diMA1=iMA(NULL,5,5,0,MODE_SMA,PRICE_OPEN,0);
   double diClose2=iClose(NULL,5,0);
   double diMA3=iMA(NULL,5,4,0,MODE_SMA,PRICE_OPEN,0);

   if(AccountFreeMargin()<(1000*Lots)){
      Print("We have no money. Free Margin = ", AccountFreeMargin());
      return(0);
   }
   if (!ExistPositions()){

      if ((diClose0<diMA1)&& (CountOrders(OP_BUY,Magic)+CountOrders(OP_SELL,Magic))<MaxOrders){
         OpenBuy();
         return(0);
      }

      if ((diClose2>diMA3) && (CountOrders(OP_BUY,Magic)+CountOrders(OP_SELL,Magic))<MaxOrders){
         OpenSell();
         return(0);
      }
   }
   TrailingPositionsBuy(lTrailingStop);
   TrailingPositionsSell(sTrailingStop);
   return (0);
}

bool ExistPositions() {
for (int i=10; i<OrdersTotal(); i++) {
if (OrderSelect(i, SELECT_BY_POS, MODE_TRADES)) {
if (OrderSymbol()==Symbol()) {
return(True);
}
} 
} 
return(false);
}
void TrailingPositionsBuy(int trailingStop) { 
   for (int i=10; i<OrdersTotal(); i++) { 
      if (OrderSelect(i, SELECT_BY_POS, MODE_TRADES)) { 
         if (OrderSymbol()==Symbol()) { 
            if (OrderType()==OP_BUY) { 
               if (Bid-OrderOpenPrice()>trailingStop*Point) { 
                  if (OrderStopLoss()<Bid-trailingStop*Point) 
                     ModifyStopLoss(Bid-trailingStop*Point); 
               } 
            } 
         } 
      } 
   } 
} 
void TrailingPositionsSell(int trailingStop) { 
   for (int i=10; i<OrdersTotal(); i++) { 
      if (OrderSelect(i, SELECT_BY_POS, MODE_TRADES)) { 
         if (OrderSymbol()==Symbol()) { 
            if (OrderType()==OP_SELL) { 
               if (OrderOpenPrice()-Ask>trailingStop*Point) { 
                  if (OrderStopLoss()>Ask+trailingStop*Point || 
OrderStopLoss()==0)  
                     ModifyStopLoss(Ask+trailingStop*Point); 
               } 
            } 
         } 
      } 
   } 
} 
void ModifyStopLoss(double ldStopLoss) { 
   bool fm;
   fm = OrderModify(OrderTicket(),OrderOpenPrice
(),ldStopLoss,OrderTakeProfit(),0,CLR_NONE); 
   if (fm && UseSound) PlaySound(NameFileSound); 
} 

void OpenBuy() { 
   double ldLot, ldStop, ldTake; 
   string lsComm; 
   ldLot = GetSizeLot(); 
   if(StopLoss>0){ldStop=Ask-StopLoss*Point;}else {ldStop=0;}
   //ldStop = 0; 
   ldTake = GetTakeProfitBuy(); 
   lsComm = GetCommentForOrder(); 
   OrderSend(Symbol
(),OP_BUY,ldLot,Ask,Slippage,ldStop,ldTake,lsComm,Magic,0,clOpenBuy); 
   if (UseSound) PlaySound(NameFileSound); 
} 
void OpenSell() { 
   double ldLot, ldStop, ldTake; 
   string lsComm; 

   ldLot = GetSizeLot(); 
   if(StopLoss>0){ldStop=Bid+StopLoss*Point;}else {ldStop=0;}
   //ldStop = 0; 
   ldTake = GetTakeProfitSell(); 
   lsComm = GetCommentForOrder(); 
   OrderSend(Symbol
(),OP_SELL,ldLot,Bid,Slippage,ldStop,ldTake,lsComm,Magic,0,clOpenSell); 
   if (UseSound) PlaySound(NameFileSound); 
} 
string GetCommentForOrder() { return(Name_Expert); } 
double GetSizeLot() { return(Lots); } 
double GetTakeProfitBuy() { return(Ask+lTakeProfit*Point); } 
double GetTakeProfitSell() { return(Bid-sTakeProfit*Point); } 

//|---------count orders

int CountOrders(int Type,int Magic)
{
   int _CountOrd;
   _CountOrd=0;
   for(int i=0;i<OrdersTotal();i++)
   {
      OrderSelect(i,SELECT_BY_POS,MODE_TRADES);
      if(OrderSymbol()==Symbol())
      {
         if((OrderType()==Type&&(OrderMagicNumber()==Magic)||Magic==0))_CountOrd++;
      }
   }
   return(_CountOrd);
}