MACD_signal.mq4 _v1

/*-----------------------------+
|			       |
| Shared by www.Aptrafx.com    |
|			       |
+------------------------------*/

//+------------------------------------------------------------------+
//| MACD_signal.mq4 |
//| tom112 |
//| tom112@mail.wplus.net |
//+------------------------------------------------------------------+
#property copyright "tom112"
#property link "tom112@mail.wplus.net"
//---- input parameters
extern double TakeProfit = 0;
extern double Lots = 0.1;
extern double TrailingStop = 0;
extern int Pfast=7;
extern int Pslow=36;
extern int Psignal=7;
extern double LEVEL=0.001;
double Points;
//+------------------------------------------------------------------+
//| expert initialization function |
//+------------------------------------------------------------------+
int init()
{
Points = MarketInfo (Symbol(), MODE_POINT);
//----
return(0);
}
//+------------------------------------------------------------------+
//| expert deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
return(0);
}
//+------------------------------------------------------------------+
//| expert start function |
//+------------------------------------------------------------------+
int start()
{
double MacdCurrent=0, MacdPrevious=0, SignalCurrent=0;
double SignalPrevious=0, MaCurrent=0, MaPrevious=0;
int cnt=0, total;
int i1, pp, shift;
double Tv[2][500] ;
double Range, rr, Delta, Delta1, val3;
// ïåðâè÷íûå ïðîâåðêè äàííûõ
// âàæíî óäîñòîâåðèòüñÿ ÷òî ýêñïåðò ðàáîòàåò íà íîðìàëüíîì ãðàôèêå è
// ïîëüçîâàòåëü ïðàâèëüíî âûñòàâèë âíåøíèå ïåðåìåííûå (Lots, StopLoss,
// TakeProfit, TrailingStop)
// â íàøåì ñëó÷àå ïðîâåðÿåì òîëüêî TakeProfit
if(Bars<100)
{
Print("bars less than 100");
return(0); // íà ãðàôèêå ìåíåå 100 áàðîâ
}
if(TakeProfit<10)
{
Print("TakeProfit less than 10");
return(0); // ïðîâåðÿåì TakeProfit
}
Range = iATR(NULL,0,200,1);
rr = Range*LEVEL;
Delta=iMACD(NULL,0,Pfast,Pslow,Psignal,PRICE_CLOSE,MODE_MAIN,0)-
iMACD(NULL, 0 ,Pfast,Pslow,Psignal,PRICE_CLOSE,MODE_SIGNAL,0);
Delta1=iMACD(NULL,0,Pfast,Pslow,Psignal,PRICE_CLOSE,MODE_MAIN,1)-
iMACD(NULL, 0 ,Pfast,Pslow,Psignal,PRICE_CLOSE,MODE_SIGNAL,1);
// òåïåðü íàäî îïðåäåëèòüñÿ - â êàêîì ñîñòîÿíèè òîðãîâûé òåðìèíàë?
// ïðîâåðèì, åñòü ëè ðàíåå îòêðûòûå ïîçèöèè èëè îðäåðû?
if(OrdersTotal()<1) 
{
// íåò íè îäíîãî îòêðûòîãî îðäåðà
// íà âñÿêèé ñëó÷àé ïðîâåðèì, åñëè ó íàñ ñâîáîäíûå äåíüãè íà ñ÷åòó?
// çíà÷åíèå 1000 âçÿòî äëÿ ïðèìåðà, îáû÷íî ìîæíî îòêðûòü 1 ëîò
if(AccountFreeMargin()<(1000*Lots))
{
Print("We have no money");
return(0); // äåíåã íåò - âûõîäèì
}
// ïðîâåðèì, íå ñëèøêîì ëè ÷àñòî ïûòàåìñÿ îòêðûòüñÿ?
// åñëè ïîñëåäíèé ðàç òîðãîâàëè ìåíåå ÷åì 5 ìèíóò(5*60=300 ñåê)
// íàçàä, òî âûõîäèì
// If((CurTime-LastTradeTime)<300) return(0);
// ïðîâåðÿåì íà âîçìîæíîñòü âñòàòü â äëèííóþ ïîçèöèþ (BUY)
if( Delta>rr && Delta1<rr )
{
OrderSend(Symbol(),OP_BUY,Lots,Ask,3,0,Ask+TakeProfit*Points,"macd signal",16384,0,Red); // èñïîëíÿåì
if(GetLastError()==0)Print("Order opened : ",OrderOpenPrice());
return(0); // âûõîäèì, òàê êàê âñå ðàâíî ïîñëå ñîâåðøåíèÿ òîðãîâîé îïåðàöèè
// íàñòóïèë 10-òè ñåêóíäíûé òàéìàóò íà ñîâåðøåíèå òîðãîâûõ îïåðàöèé
}
// ïðîâåðÿåì íà âîçìîæíîñòü âñòàòü â êîðîòêóþ ïîçèöèþ (SELL)
if( Delta < -rr && Delta1 > -rr )
{
OrderSend(Symbol(),OP_SELL,Lots,Bid,3,0,Bid-TakeProfit*Points,"macd sample",16384,0,Red); // èñïîëíÿåì
if(GetLastError()==0)Print("Order opened : ",OrderOpenPrice());
return(0); // âûõîäèì
}
// çäåñü ìû çàâåðøèëè ïðîâåðêó íà âîçìîæíîñòü îòêðûòèÿ íîâûõ ïîçèöèé.
// íîâûå ïîçèöèè îòêðûòû íå áûëè è ïðîñòî âûõîäèì ïî Exit, òàê êàê
// âñå ðàâíî àíàëèçèðîâàòü íå÷åãî
return(0);
}
// ïåðåõîäèì ê âàæíîé ÷àñòè ýêñïåðòà - êîíòðîëþ îòêðûòûõ ïîçèöèé
// 'âàæíî ïðàâèëüíî âîéòè â ðûíîê, íî âûéòè - åùå âàæíåå...'
total=OrdersTotal();
for(cnt=0;cnt<total;cnt++)
{
OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
if(OrderType()<=OP_SELL && // ýòî îòêðûòàÿ ïîçèöèÿ? OP_BUY èëè OP_SELL 
OrderSymbol()==Symbol()) // èíñòðóìåíò ñîâïàäàåò?
{
if(OrderType()==OP_BUY) // îòêðûòà äëèííàÿ ïîçèöèÿ
{
// ïðîâåðèì, ìîæåò óæå ïîðà çàêðûâàòüñÿ?
if(Delta<0)
{
OrderClose(OrderTicket(),OrderLots(),Bid,3,Violet); // çàêðûâàåì ïîçèöèþ
return(0); // âûõîäèì
}
// ïðîâåðèì - ìîæåò ìîæíî/íóæíî óæå òðåéëèíã ñòîï ñòàâèòü?
if(TrailingStop>0) // ïîëüçîâàòåëü âûñòàâèë â íàñòðîéêàõ òðåéëèíãñòîï
{ // çíà÷èò ìû èäåì åãî ïðîâåðÿòü
if(Bid-OrderOpenPrice()>Points*TrailingStop)
{
if(OrderStopLoss()<Bid-Points*TrailingStop)
{
OrderModify(OrderTicket(),OrderOpenPrice(),Bid-Points*TrailingStop,OrderTakeProfit(),0,Red);
return(0);
}
}
}
}
else // èíà÷å ýòî êîðîòêàÿ ïîçèöèÿ
{
// ïðîâåðèì, ìîæåò óæå ïîðà çàêðûâàòüñÿ?
if(Delta > 0)
{
OrderClose(OrderTicket(),OrderLots(),Ask,3,Violet); // çàêðûâàåì ïîçèöèþ
return(0); // âûõîäèì
}
// ïðîâåðèì - ìîæåò ìîæíî/íóæíî óæå òðåéëèíã ñòîï ñòàâèòü?
if(TrailingStop>0) // ïîëüçîâàòåëü âûñòàâèë â íàñòðîéêàõ òðåéëèíãñòîï
{ // çíà÷èò ìû èäåì åãî ïðîâåðÿòü
if((OrderOpenPrice()-Ask)>(Points*TrailingStop))
{
if(OrderStopLoss()==0.0 || 
OrderStopLoss()>(Ask+Points*TrailingStop))
{
OrderModify(OrderTicket(),OrderOpenPrice(),Ask+Points*TrailingStop,OrderTakeProfit(),0,Red);
return(0);
}
}
}
}
}
}
return(0);
}
// the end.
//+------------------------------------------------------------------+