Доработка советников: общая тема📌

extern double Lots = 0.1;
extern int TakeProfit =50 ;
extern int Step = 50;
extern double Multiplier=2;
extern int Magic = 123;

int ticket;
double tp, price,rsi, lastlot;

//+------------------------------------------------------------------+
//| Expert initialization function |
//+------------------------------------------------------------------+
int OnInit()
{

if (Digits ==3 || Digits==5)
{
TakeProfit *=10;
Step*=10;
}
return(INIT_SUCCEEDED);
}
void OnDeinit(const int reason)
{
}

void OnTick()
{
rsi = iRSI(Symbol(),PERIOD_H1,14,0, 1) ;
if ( CountTrades() ==0)
{
if ( rsi {
tp = NormalizeDouble (Ask + TakeProfit*Point, Digits);
ticket = OrderSend( Symbol(),OP_BUY, Lots, Ask, 5, 0, tp, "1 ордер", Magic, 0, Blue);

}
if ( rsi >70 )
{
tp = NormalizeDouble (Bid - TakeProfit*Point, Digits);
ticket = OrderSend( Symbol(),OP_SELL, Lots, Bid, 5, 0, tp, "1 ордер", Magic, 0, Red);
}
}
else
{
int order_type = FindLastOrderType();
if ( order_type== OP_BUY)
{
price=FindLastOrderPrice( OP_BUY);
if( Ask {
lastlot= FindLastLots( OP_BUY);
lastlot = NormalizeDouble ( lastlot*Multiplier,2);
ticket = OrderSend(Symbol(), OP_BUY, lastlot, Ask,5,0, 0, "", Magic,0, Blue);
if ( ticket Print ( "Ошибка открытия ордера на покупку");
ModifyOrders( OP_BUY);
}
}
if ( order_type== OP_SELL)
{
price=FindLastOrderPrice( OP_SELL);
if( Bid>=price + Step*Point )
{
lastlot= FindLastLots( OP_SELL);
lastlot = NormalizeDouble ( lastlot*Multiplier,2);
ticket= OrderSend(Symbol(), OP_SELL, lastlot, Bid,5,0, 0, "", Magic,0, Red);
if ( ticket Print ( "Ошибка открытия ордера на продажу");
ModifyOrders( OP_SELL);
}
}
}
}
void ModifyOrders( int otype)
{
double avg_price, order_lots=0;
price = 0;
for ( int i = OrdersTotal()-1; i>=0; i--)
{
if (OrderSelect( i, SELECT_BY_POS, MODE_TRADES))
{
if(OrderSymbol()== Symbol() && OrderMagicNumber()== Magic && OrderType()==otype)
{
price+=OrderOpenPrice()*OrderLots();
order_lots+=OrderLots();
}
}
}
avg_price= NormalizeDouble(price/ order_lots, Digits);
if(otype == OP_BUY) tp = NormalizeDouble(Ask+TakeProfit *Point, Digits);
if(otype == OP_SELL) tp = NormalizeDouble(Bid- TakeProfit *Point, Digits);
for (int i = OrdersTotal()-1; i>=0; i--)
{
if( OrderSelect( i, SELECT_BY_POS, MODE_TRADES))
{
if(OrderSymbol()==Symbol() && OrderMagicNumber()== Magic && OrderType()==otype)
{
if( OrderModify( OrderTicket(), OrderOpenPrice(), 0, tp, 0))
Print("Ордер успешно модифицирован");
else Print (" Ошибка модификации" );
}
}
}
}
double FindLastLots( int otype)
{
int oldticket;
double oldlots= 0;
ticket =0;
for (int cnt= OrdersTotal() -1; cnt>=0; cnt--)
{ if (OrderSelect(cnt,SELECT_BY_POS, MODE_TRADES))
{
if( OrderSymbol() == Symbol () && OrderMagicNumber()== Magic && OrderType()== otype)
{
oldticket=OrderTicket();
if ( oldticket> ticket)
{
ticket= oldticket;
oldlots=OrderLots();
}
}
}
}
return(oldlots);
}
double FindLastOrderPrice(int otype)
{
int oldticket;
double oldopenprice=0;
ticket =0;
for (int cnt= OrdersTotal() -1; cnt>=0; cnt--)
{ if (OrderSelect(cnt,SELECT_BY_POS, MODE_TRADES))
{
if( OrderSymbol() == Symbol () && OrderMagicNumber()== Magic && OrderType()== otype)
{
oldticket=OrderTicket();
if ( oldticket> ticket)
{
ticket= oldticket;
oldopenprice=OrderOpenPrice();
}
}
}
}
return(oldopenprice);
}
int FindLastOrderType()
{
for (int i= OrdersTotal()-1 ; i>=0; i--)
{
if (OrderSelect( i, SELECT_BY_POS, MODE_TRADES))
{
if (OrderSymbol() == Symbol () && OrderMagicNumber()== Magic)
return (OrderType());
}
}
return (-1);
}
//+------------------------------------------------------------------+
int CountTrades()
{
int count =0;
for ( int i =OrdersTotal() -1 ; i>=0 ; i --)
{
if (OrderSelect ( i, SELECT_BY_POS, MODE_TRADES))
{
if (OrderSymbol() == Symbol () && OrderMagicNumber()== Magic)
if ( OrderType() == OP_BUY || OrderType() == OP_SELL)
count++;
}
}
return( count);
}