es_capelast_reversed_ECN_v1.02

//+------------------------------------------------------------------+
//|                               es_capelast_reversed_ECN_v1.02.mq4 |
//|                                    Copyright © 2009, OGUZ BAYRAM |
//|                                            es_cape77@hotmail.com |
//+------------------------------------------------------------------+

#include <WinUser32.mqh>

extern int YourAccountNumber = 123456;
extern double lTakeProfit = 10.0;
extern double sTakeProfit = 10.0;
extern double lStopLoss = 2000.0;
extern double sStopLoss = 2000.0;
extern string gs_addSpread = "Add spread to profit target? T/F";
extern bool gb_addSpread = FALSE;
extern int max_num_orders = 50;
extern int max_orders_per_symbol = 10;
extern color clOpenBuy = Green;
extern color clOpenSell = Red;
extern string Name_Expert = "es_capelast_reversed_ECN_v1.02";
extern int magic_number = 789667;
extern int Slippage = 1;
extern bool UseSound = FALSE;
extern string NameFileSound = "Alert.wav";
extern double Lots = 0.1;
extern bool reverseLogic = FALSE;

//Future switch for another ea to handle trade (eg: Stop loss & Take Profit EA)
//gb_tradeEA = FALSE;

int gi_ticket_number;
double gd_point;
double gd_digit;
bool gi_accountVerified = FALSE;

int init(){
   //Rudimentary check for broker trade conditions
   int li_stoplevel = GetStopLevel();
   if ((lTakeProfit < li_stoplevel) ||
         (sTakeProfit < li_stoplevel) ||
         (lStopLoss < li_stoplevel) ||
         (sStopLoss < li_stoplevel)){
         MessageBox("Failed to initialize because profit or stop set too tight.\n Broker minimum is " + li_stoplevel + " pips. Now closing the ea.");
         //Shut down the ea
         PostMessageA( WindowHandle( Symbol(), Period()), WM_COMMAND, 33050, 0);
         return(0);
   }
   
   if (IsDemo() == TRUE){
      gi_accountVerified = TRUE;
      Comment(Name_Expert + " trading on DEMO account");
   }
   else { //real trading Account
      gi_accountVerified = CheckAccountNumber();
      if (gi_accountVerified == FALSE) return (0);
      Comment(Name_Expert + " trading on LIVE account");
   }
   gd_point = SetPoint();
   gd_digit = SetDigit();
}
void deinit() {
   Comment("");
}

int start() {
   if (IsTradeAllowed() == FALSE) return (0);
   
   if (Bars < 100) {
      Print("bars less than 100");
      return (0);
   }
   if (lTakeProfit < 1.0) {
      Print("TakeProfit less than 1");
      return (0);
   }
   if (sTakeProfit < 1.0) {
      Print("TakeProfit less than 1");
      return (0);
   }
   double diClose0 = iClose(NULL, PERIOD_M5, 0);
   double diMA1 = iMA(NULL, PERIOD_M5, 5, 0, MODE_EMA, PRICE_OPEN, 1);
   double diClose2 = iClose(NULL, PERIOD_M5, 0);
   double diMA3 = iMA(NULL, PERIOD_M5, 4, 0, MODE_EMA, PRICE_OPEN, 1);
   if (AccountFreeMargin() < 1000.0 * Lots) {
      Print("We have no money. Free Margin = ", AccountFreeMargin());
      return (0);
   }
   if (!ExistPositions()) {
      if (diClose0 < diMA1) {
         if (reverseLogic) OpenSell();
         else OpenBuy();
         return (0);
      }
      if (diClose2 > diMA3) {
         if (reverseLogic) OpenBuy();
         else OpenSell();
         return (0);
      }
   }
   return (0);
}

//Wait to exit positions if all order slots are full
bool ExistPositions() {
   if ((OrdersTotal() >= max_num_orders ) || (OrderCount() >= max_orders_per_symbol))
      return (TRUE);
   else
      return (FALSE); 
}

//Count orders on current chart symbol
int OrderCount () {
   int count=0;
   for (int j=0; j<OrdersTotal(); j++) {
      if (OrderSelect(j, SELECT_BY_POS, MODE_TRADES))
         if (OrderSymbol() == Symbol()) count++;
   }
   return (count);
}

void OpenBuy() {
   double ldLot = GetSizeLot();
   double ldStop = GetStopLossBuy();
   double ldTake = GetTakeProfitBuy();
   string lsComm = GetCommentForOrder();
   gi_ticket_number = OrderSend(Symbol(), OP_BUY, ldLot, Ask, Slippage, 0, 0, Name_Expert, magic_number, 0, clOpenBuy);
   OrderSelect(gi_ticket_number, SELECT_BY_TICKET);
   OrderModify(OrderTicket(), OrderOpenPrice(), ldStop, ldTake, 0, Blue);
   if (UseSound) PlaySound(NameFileSound);
}

void OpenSell() {
   double ldLot = GetSizeLot();
   double ldStop = GetStopLossSell();
   double ldTake = GetTakeProfitSell();
   string lsComm = GetCommentForOrder();
   gi_ticket_number = OrderSend(Symbol(), OP_SELL, ldLot, Bid, Slippage, 0, 0, Name_Expert, magic_number, 0, clOpenSell);
   OrderSelect(gi_ticket_number, SELECT_BY_TICKET);
   OrderModify(OrderTicket(), OrderOpenPrice(), ldStop, ldTake, 0, Red);
   if (UseSound) PlaySound(NameFileSound);
}

string GetCommentForOrder() {
   return (Name_Expert);
}

double GetSizeLot() {
   return (Lots);
}

double SetPoint() {
   double ld_point;
   if (Digits < 4) ld_point = 0.01;
   else ld_point = 0.0001;
   return (ld_point);
}

double SetDigit() {
   double ld_digit;
   if (Digits < 4) ld_digit = 2;
   else ld_digit = 4;
   return (ld_digit);
}

double GetStopLevel() {
   //get stop level from broker in pips
   double ld_stopLevel;
   ld_stopLevel = MarketInfo(Symbol(), MODE_STOPLEVEL);
   if (Digits == 3 || Digits == 5) ld_stopLevel /= 10;
   return (ld_stopLevel);
}

double GetTakeProfitBuy() {
   double ld_takeProfit = Ask + lTakeProfit * gd_point;
   //take into account the spread if required
   if (gb_addSpread) ld_takeProfit += (gd_point*MarketInfo(Symbol(), MODE_SPREAD));
   ld_takeProfit = NormalizeDouble(ld_takeProfit, gd_digit);
   return (ld_takeProfit);
}

double GetTakeProfitSell() {
   double ld_takeProfit = Bid - sTakeProfit * gd_point;
   //take into account the spread if required
   if (gb_addSpread) ld_takeProfit -= (gd_point*MarketInfo(Symbol(), MODE_SPREAD));
   ld_takeProfit = NormalizeDouble(ld_takeProfit, gd_digit);
   return (ld_takeProfit);
}

double GetStopLossBuy() {
   return (NormalizeDouble((Bid - lStopLoss * gd_point), gd_digit));
}

double GetStopLossSell() {
   return (NormalizeDouble((Ask + sStopLoss * gd_point), gd_digit));
}

bool CheckAccountNumber() {
   if (YourAccountNumber == AccountNumber()) return (TRUE);
   Alert("AccountNumber entered is incorrect.\n You entered ", YourAccountNumber);
   return (FALSE);
}