dtc_ema_stack_trend_ea.mq5

#property version   "1.00"
#property strict

#include <Trade\Trade.mqh>
CTrade trade;

input group "General"
input string           InpSymbol       = "";              // Simbolo ("" = simbolo del grafico)
input ENUM_TIMEFRAMES  InpSignalTF     = PERIOD_CURRENT;   // Timeframe de entrada / senal
input ulong             InpMagic        = 20260907;         // Magic number
input int               InpSlippagePts  = 20;                // Slippage maximo (puntos)

input group "Stack de EMAs (estilo DTC v1.36)"
input int  InpEmaLen1 = 30;
input int  InpEmaLen2 = 35;
input int  InpEmaLen3 = 40;
input int  InpEmaLen4 = 45;
input int  InpEmaLen5 = 50;
input int  InpEmaLen6 = 60;

input group "Confirmacion Multi-Timeframe"
input bool              InpUseMTF      = true;
input ENUM_TIMEFRAMES   InpMtfTF1      = PERIOD_M15;
input ENUM_TIMEFRAMES   InpMtfTF2      = PERIOD_M30;
input ENUM_TIMEFRAMES   InpMtfTF3      = PERIOD_H1;
input ENUM_TIMEFRAMES   InpMtfTF4      = PERIOD_H4;
input ENUM_TIMEFRAMES   InpMtfTF5      = PERIOD_D1;
input int               InpMtfFastLen  = 20;
input int               InpMtfSlowLen  = 50;
input int               InpMtfMinAgree = 3;      // minimum of the 5 TFs that must agree with the direction

input group "Filtro de volatilidad (ATR)"
input bool    InpUseATR    = true;
input int     InpAtrPeriod = 14;
input double  InpAtrMin    = 0.5;

input group "Riesgo y objetivos"
input bool    InpUseRiskPercent = true;    // true = lotaje por % de riesgo, false = lote fijo
input double  InpRiskPercent    = 1.0;     // % de balance arriesgado por operacion
input double  InpFixedLot       = 0.10;    // usado si InpUseRiskPercent = false
input double  InpSLPercent      = 0.25;    // Stop loss inicial, % del precio de entrada
input double  InpTP1Mult        = 1.0;     // TP1 = SL% x este multiplicador
input double  InpTP2Mult        = 2.0;
input double  InpTP3Mult        = 3.0;
input double  InpTP4Mult        = 4.0;
input double  InpTP1ClosePct    = 25.0;    // % del volumen ORIGINAL a cerrar en TP1
input double  InpTP2ClosePct    = 25.0;
input double  InpTP3ClosePct    = 25.0;
input bool    InpCloseRestAtTP4 = false;   // false = el remanente sigue con trailing (sin techo)

input group "Gestion de la posicion abierta"
input bool    InpBreakEvenAfterTP1  = true;
input double  InpBreakEvenOffsetPts = 20;     // colchon en puntos sobre el precio de entrada
enum ENUM_TRAIL_METHOD { TRAIL_NONE, TRAIL_ATR, TRAIL_SWING };
input ENUM_TRAIL_METHOD InpTrailMethod        = TRAIL_ATR;
input int                InpTrailAtrPeriod    = 14;
input double             InpTrailAtrMult      = 2.0;
input int                InpTrailSwingLookback= 8;

string g_symbol;
int    g_hEma[6];
int    g_hAtrSignal   = INVALID_HANDLE;
int    g_hAtrTrail    = INVALID_HANDLE;
int    g_hMtfFast[5];
int    g_hMtfSlow[5];
ENUM_TIMEFRAMES g_mtfTF[5];
datetime g_lastBarTime = 0;

ulong  g_posTicket  = 0;
int    g_posDir     = 0;     // 1 = compra, -1 = venta
double g_posEntry   = 0;
double g_posSL       = 0;
double g_posTP1=0, g_posTP2=0, g_posTP3=0, g_posTP4=0;
double g_origVolume  = 0;
bool   g_tp1Hit=false, g_tp2Hit=false, g_tp3Hit=false, g_beDone=false;

ENUM_TIMEFRAMES GetSignalTF()
  {
   return (InpSignalTF==PERIOD_CURRENT) ? (ENUM_TIMEFRAMES)Period() : InpSignalTF;
  }

bool IsNewBar()
  {
   datetime t = iTime(g_symbol, GetSignalTF(), 0);
   if(t!=g_lastBarTime)
     {
      g_lastBarTime = t;
      return true;
     }
   return false;
  }

void RecalcTargets(int dir, double entry)
  {
   double slDist = entry * InpSLPercent/100.0;
   if(dir==1)
     {
      g_posTP1 = entry + slDist*InpTP1Mult;
      g_posTP2 = entry + slDist*InpTP2Mult;
      g_posTP3 = entry + slDist*InpTP3Mult;
      g_posTP4 = entry + slDist*InpTP4Mult;
     }
   else
     {
      g_posTP1 = entry - slDist*InpTP1Mult;
      g_posTP2 = entry - slDist*InpTP2Mult;
      g_posTP3 = entry - slDist*InpTP3Mult;
      g_posTP4 = entry - slDist*InpTP4Mult;
     }
  }

int OnInit()
  {
      // код доступен только после оплаты
   }

void OnDeinit(const int reason)
  {
   for(int i=0;i<6;i++)
      if(g_hEma[i]!=INVALID_HANDLE) IndicatorRelease(g_hEma[i]);

   if(g_hAtrSignal!=INVALID_HANDLE) IndicatorRelease(g_hAtrSignal);
   if(g_hAtrTrail!=INVALID_HANDLE)  IndicatorRelease(g_hAtrTrail);

   for(int i=0;i<5;i++)
     {
      if(g_hMtfFast[i]!=INVALID_HANDLE) IndicatorRelease(g_hMtfFast[i]);
      if(g_hMtfSlow[i]!=INVALID_HANDLE) IndicatorRelease(g_hMtfSlow[i]);
     }
  }

void OnTick()
  {
      // код доступен только после оплаты
   }

bool PositionSelectExists()
  {
   if(g_posTicket!=0)
     {
      if(PositionSelectByTicket(g_posTicket))
         return true;

      g_posTicket=0; g_posDir=0;
      g_tp1Hit=false; g_tp2Hit=false; g_tp3Hit=false; g_beDone=false;
     }

   for(int i=PositionsTotal()-1; i>=0; i--)
     {

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