//+------------------------------------------------------------------+
//|                                                        Razor.mq4 |
//|                                                         Стеценко |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "Стеценко"
#property link      ""

//+------------------------------------------------------------------+
//| expert initialization function                                   |
//+------------------------------------------------------------------+
int lastTime;
int x, limitX;
int controlTime;
int direction = 0;
double TakeProfit, StopLoss, y, Lots;
int MagicNumber = 150;
extern double Lot = 0.1;
int FractalUp[3];
int FractalDown[3];
int w1, w2, w3;
int Ord;
bool ReadySet = false;
extern double point = 0.0001;
int distance = 15;
extern bool Rul_EMA = false;
extern bool Rul_Close = true;
extern bool Rul_Count = false;
extern bool Rul_DelOnNewChannel = true;
int SystemState=0;

extern double ProfitFactor = 0.6;//0.8
void DrawFiboChannel(int pos1, int pos2, int pos3, int dir)
{
   if(Rul_DelOnNewChannel==true)DelOrder();
   int x1, x2, x3, x;
   x1 = iTime(NULL, 0, pos1);
   x2 = iTime(NULL, 0, pos2);
   x3 = iTime(NULL, 0, pos3);
   double k = 0.85;
   x = x2 + k*x3 - k*x1;
   k = 1.15;
   limitX = x2 + k*x3 - k*x1;
   direction = dir;
   if(controlTime!=x2)ReadySet = true;
   controlTime = x2;
   ObjectDelete("Fibo_Channel");
   ObjectDelete("Fibo_HLine");
   ObjectDelete("Fibo_VLine");
   w1 = pos1; w2 = pos2; w3 = pos3;
   if(dir==1)   
   {
      //Alert("Channel Up");
      ObjectCreate("Fibo_Channel", OBJ_FIBOCHANNEL, 0, iTime(NULL, 0, pos1), iLow(NULL, 0, pos1), iTime(NULL, 0, pos2), iHigh(NULL, 0, pos2), iTime(NULL, 0, pos3), iLow(NULL, 0, pos3)); 
      ObjectCreate("Fibo_HLine", OBJ_HLINE, 0, 0, iHigh(NULL, 0, pos2));
      ObjectCreate("Fibo_VLine", OBJ_VLINE, 0, x, 0);
      y = iHigh(NULL, 0, pos2);
      TakeProfit = NormalizeDouble((iHigh(NULL, 0, pos1) - iLow(NULL, 0, pos2))*ProfitFactor, Digits);
      StopLoss = iLow(NULL, 0, pos3);
   }
   if(dir==-1)   
   {
      //Alert("Channel Down");
      ObjectCreate("Fibo_Channel", OBJ_FIBOCHANNEL, 0, iTime(NULL, 0, pos1), iHigh(NULL, 0, pos1), iTime(NULL, 0, pos2), iLow(NULL, 0, pos2), iTime(NULL, 0, pos3), iHigh(NULL, 0, pos3)); 
      ObjectCreate("Fibo_HLine", OBJ_HLINE, 0, 0, iLow(NULL, 0, pos2));
      ObjectCreate("Fibo_VLine", OBJ_VLINE, 0, x, 0);
      y = iLow(NULL, 0, pos2);
      TakeProfit = NormalizeDouble((iHigh(NULL, 0, pos2) - iLow(NULL, 0, pos1))*ProfitFactor, Digits);
      StopLoss = iHigh(NULL, 0, pos3);
   }
   ObjectSet("Fibo_Channel", OBJPROP_FIBOLEVELS, 4);
   ObjectSet("Fibo_Channel", OBJPROP_FIRSTLEVEL+0, 0.15);
   ObjectSet("Fibo_Channel", OBJPROP_FIRSTLEVEL+1, -0.15);
   ObjectSet("Fibo_Channel", OBJPROP_FIRSTLEVEL+2, -0.85);
   ObjectSet("Fibo_Channel", OBJPROP_FIRSTLEVEL+3, -1.15);
   ObjectSet("Fibo_Channel", OBJPROP_LEVELCOLOR, FireBrick);
}
void SetFiboChannel()
{
   GetFractals();
   if(FractalUp[0]==FractalDown[0])return;
   if(FractalUp[1]==FractalDown[1])return;
  
   if(FractalUp[0]>FractalDown[0])   //Trend Up
   {
      if(FractalUp[0]>FractalDown[1])return;
      if(FractalDown[1]>FractalUp[1])return;
      
      DrawFiboChannel(FractalDown[1], FractalUp[0], FractalDown[0], 1);
   }
   if(FractalUp[0]<FractalDown[0])   //Trend Down
   {
      if(FractalDown[0]>FractalUp[1])return;
      if(FractalUp[1]>FractalDown[1])return;
      
      DrawFiboChannel(FractalUp[1], FractalDown[0], FractalUp[0], -1);
   }
}

void GetFractals()
{
   int posUp=0;
   int posDown=0;
   bool cont=true;
   int pos=3;
   while(cont==true)
   {
      double valUp = iFractals(NULL, 0, MODE_UPPER, pos);
      double valDown = iFractals(NULL, 0, MODE_LOWER, pos);
      if((valUp>0)&&(posUp<3))
      {
         FractalUp[posUp]=pos;
         posUp++;
      }
      if((valDown>0)&&(posDown<3))
      {
         FractalDown[posDown]=pos;
         posDown++;
      }
      pos++;
      if((posDown>2)&&(posUp>2))cont=false;
   }
}

int init()
  {
//----
   Lots = Lot;
   DelOrder();
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| expert deinitialization function                                 |
//+------------------------------------------------------------------+
int deinit()
  {
//----
   
//----
   return(0);
  }

bool CheckEMA(int dir)
{
   int i;
if(Rul_EMA==true)
   for(i=w2; i<w1; i++)
   {
      if(dir==1)
      {
          double h1 = iMA(NULL, 0, 2, 0, MODE_EMA, PRICE_HIGH, i);
          double h2 = iMA(NULL, 0, 2, 0, MODE_EMA, PRICE_HIGH, i+1);
          if(h1<h2)
          {
            //Alert("not allow");
            return(false);
          }
      }
      if(dir==-1)
      {
          double l1 = iMA(NULL, 0, 2, 0, MODE_EMA, PRICE_LOW, i);
          double l2 = iMA(NULL, 0, 2, 0, MODE_EMA, PRICE_LOW, i+1);
          if(l1>l2)
          {
            //Alert("not allow");
            return(false);
          }
      }
   }
if(Rul_Close==true)
   for(i=w3; i<w2; i++)
   {
      if(dir==1)
      {
          if(Close[i]>Close[w2])
          {
            //Alert("not allow");
            return(false);
          }
      }
      if(dir==-1)
      {
          if(Close[i]<Close[w2])
          {
            //Alert("not allow");
            return(false);
          }
      }
   }
if(Rul_Count==true)
   {
      if((w2-w1)<(w3-w2))
      {
         //Alert("not allow");
         return(false);
      }
   }
   return(true);
}
//+------------------------------------------------------------------+
//| expert start function                                            |
//+------------------------------------------------------------------+

void SetOrder()
{
   bool ema;
   if(direction==1)
   {
      ema = CheckEMA(1);
      //if((y-Close[0])<20*point)ema=false;
      //if((y-StopLoss)<15*point)ema=false;
      //if(TakeProfit<15*point)ema=false;
      if(ema==true)
      {
            Ord = OrderSend(Symbol(), OP_BUYSTOP, Lots, y+3*point, 3, StopLoss, y+3*point+TakeProfit, 0, MagicNumber, 0, Red);
      }
   }
   if(direction==-1)
   {
      ema = CheckEMA(-1);
      //if((Close[0]-y)<20*point)ema=false;
      //if((StopLoss-y)<15*point)ema=false;
      //if(TakeProfit<15*point)ema=false;
      if(ema==true)
      {
            Ord = OrderSend(Symbol(), OP_SELLSTOP, Lots, y-3*point, 3, StopLoss, y-3*point-TakeProfit, 0, MagicNumber, 0, Red);
      }
   }
   ReadySet = false;
}

void DelOrder()
{
   int i;
   bool select, success;
   for( i=OrdersTotal();i>=0;i--)
   {
      select = OrderSelect(i, SELECT_BY_POS, MODE_TRADES);
      if((select == true) && (OrderMagicNumber() == MagicNumber)&& (OrderSymbol()==Symbol()) && ((OrderType() == OP_SELLSTOP)||(OrderType() == OP_BUYSTOP)))
      {
         OrderDelete(Ord);
      }       
   }
}

int start()
  {
//----
  if(Time[0]>lastTime)
   {
      lastTime=Time[0];
      SetFiboChannel();
      int t0 = iTime(NULL, 0, 0);
      int t1 = iTime(NULL, 0, 1);
      if((x<t0)&&(ReadySet==true))
      {
         SetOrder();
      }
      if(limitX<t0)
      {
         DelOrder();
      }
      
   }
//----
   return(0);
  }
//+------------------------------------------------------------------+