//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
extern int expertId = 1;
extern int TakeProfit=300;
extern int StopLoss=70;
extern int TrailingStop = 0;
extern double Lots = 0.1;
extern int HMA_Period=20;
extern int slippage=2; //slippage for market order processing
extern int shift=1; //shift to current bar,
extern int OrderTriesNumber=2; //to repeate sending orders when got some error
extern string EAName="hma";
bool buysig,sellsig,closebuy,closesell; int lastsig,tries,x,y,co;
double spr,hh,ll;
void start() {
//---- check for history and trading
if(Bars<100 || IsTradeAllowed()==false) return;
CheckForSignals();
co=CalculateCurrentOrders();
if (co>0) CheckForClose();
co=CalculateCurrentOrders();
CheckForOpen();
TrailStop();
}
//+------------------------------------------------------------------+
//| Calculate open positions |
//+------------------------------------------------------------------+
int CalculateCurrentOrders()
{
int ord;
//----
for(int i=0;i<OrdersTotal();i++)
{
if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES)==false) break;
if(OrderSymbol()==Symbol() && OrderMagicNumber()==expertId) ord++;
}
//---- return orders volume
return(ord);
}
//+------------------------------------------------------------------+
//| Check for open order conditions |
//+------------------------------------------------------------------+
void CheckForSignals() {
buysig=false;
sellsig=false;
closebuy=false;
closesell=false;
//indicators variables
double hma11 = iCustom(NULL,0,"hma-calling-code",HMA_Period,0,shift);
double hma12 = iCustom(NULL,0,"hma-calling-code",HMA_Period,0,shift+1);
double hma13 = iCustom(NULL,0,"hma-calling-code",HMA_Period,0,shift+2);
double hma21 = iCustom(NULL,0,"hma-calling-code",HMA_Period,2,shift);
double hma22 = iCustom(NULL,0,"hma-calling-code",HMA_Period,2,shift+1);
double hma23 = iCustom(NULL,0,"hma-calling-code",HMA_Period,2,shift+2);
if (hma21<10000 && hma22<10000 && hma23>10000) sellsig=true;
if (hma11<10000 && hma12<10000 && hma13>10000 && !(hma21<10000 && hma22<10000)) buysig=true;
closebuy=sellsig;
closesell=buysig;
}
void CheckForOpen() {
int res,tr;
//---- sell conditions
if(sellsig) {
if (co==0 && lastsig!=Time[0]) {
res = OpenAtMarket(OP_SELL,Lots);
lastsig=Time[0];
}
return;
}
//---- buy conditions
if(buysig) {
if (co==0 && lastsig!=Time[0]) {
res = OpenAtMarket(OP_BUY,Lots);
lastsig=Time[0];
}
return;
}
}
//+------------------------------------------------------------------+
//| Check for close order conditions |
//+------------------------------------------------------------------+
void CheckForClose() {
bool bres; int tr;
for(int i=0;i<OrdersTotal();i++) {
if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES)==false) break;
if(OrderMagicNumber()!=expertId || OrderSymbol()!=Symbol()) continue;
//---- check order type
if(OrderType()==OP_BUY)
if (closebuy) {
bres=CloseAtMarket(OrderTicket(),OrderLots());
break;
}
if(OrderType()==OP_SELL)
if (closesell) {
bres=CloseAtMarket(OrderTicket(),OrderLots());
break;
}
}
}
int OpenAtMarket(int mode,double lot) {
int res,tr,col;
double openprice,sl,tp;
tries=0;
while (res<=0 && tries<OrderTriesNumber) {
tr=0; while (tr<5 && !IsTradeAllowed()) { tr++; Sleep(2000); }
RefreshRates();
if (mode==OP_SELL) {
openprice=Bid;
sl=openprice+StopLoss*Point;
tp=openprice-TakeProfit*Point;
col=Red;
} else {
openprice=Ask;
sl=openprice-StopLoss*Point;
tp=openprice+TakeProfit*Point;
col=Blue;
}
res=OrderSend(Symbol(),mode,lot,openprice,slippage,sl,tp,EAName+"_"+expertId,expertId,0,col);
tries++;
}
return(res);
}
bool CloseAtMarket(int ticket,double lot) {
bool bres=false; int tr;
tries=0;
while (!bres && tries<OrderTriesNumber) {
tr=0; while (tr<5 && !IsTradeAllowed()) { tr++; Sleep(2000); }
RefreshRates();
bres=OrderClose(ticket,lot,OrderClosePrice(),slippage,White);
if (!bres) Print("Error closing order : ",ErrorDescription(GetLastError()));
tries++;
}
}
void TrailStop() {
bool bres;
double StopLoss;
if ( TrailingStop > 2 ) {
for (int i = 0; i < OrdersTotal(); i++) {
if ( OrderSelect (i, SELECT_BY_POS) == false ) continue;
if ( OrderSymbol() != Symbol() || OrderMagicNumber() != expertId ) continue;
if ( OrderType() == OP_BUY ) {
if ( Bid < OrderOpenPrice()+TrailingStop*Point ) return;
StopLoss = Bid-TrailingStop*Point;
if ( StopLoss > OrderStopLoss() ) {
bres=OrderModify (OrderTicket(), OrderOpenPrice(), StopLoss, OrderTakeProfit(), 0, White);
if (!bres) Print("Error Modifying BUY order : ",ErrorDescription(GetLastError()));
}
}
if ( OrderType() == OP_SELL ) {
if ( Ask > OrderOpenPrice()-TrailingStop*Point ) return;
StopLoss = Ask+TrailingStop*Point;
if ( StopLoss < OrderStopLoss() ) {
bres=OrderModify (OrderTicket(), OrderOpenPrice(), StopLoss, OrderTakeProfit(), 0, Gold);
if (!bres) Print("Error Modifying SELL order : ",ErrorDescription(GetLastError()));
}
}
}
}
return;
}
Sample
Analysis
Market Information Used:
Series array that contains open time of each bar
Indicator Curves created:
Indicators Used:
Custom Indicators Used:
hma-calling-code
Order Management characteristics:
Checks for the total of open orders
It automatically opens orders when conditions are reached
It Closes Orders by itself
Other Features: