向老师们请教一个关于编程的问题

[[删除]]

请问以下程式在说什么？

这个程式的思路是什么？

if(PipValue == 0)
PipValue = 5;
//----
if(PreviousOpenOrders > OpenOrders)
{
for(cnt=OrdersTotal();cnt>=0;cnt--)
{
OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
mode = OrderType();
//----
if(OrderSymbol() == Symbol())
{
if(mode == OP_BUY)
OrderClose(OrderTicket(), OrderLots(), OrderClosePrice(), slippage, Blue);
//----
if(mode == OP_SELL)
OrderClose(OrderTicket(), OrderLots(), OrderClosePrice(), slippage, Red);
return(0);
}
}
}
PreviousOpenOrders = OpenOrders;
//----
if(OpenOrders >= MaxTrades)
ContinueOpening = False;
else
ContinueOpening = True;
//----
if(LastPrice == 0)
{
for(cnt = 0; cnt < OrdersTotal(); cnt++)
{
OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
mode = OrderType();
//----
if(OrderSymbol() == Symbol())
{
LastPrice = OrderOpenPrice();
//----
if(mode == OP_BUY)
myOrderType = 2;
//----
if(mode == OP_SELL)
myOrderType=1;
}
}
}
//----
if(OpenOrders < 1)
{
myOrderType = 3;
//----
if(iMACD(NULL, 0, 14, 26, 9, PRICE_CLOSE, MODE_MAIN,1) >
iMACD(NULL, 0, 14, 26, 9, PRICE_CLOSE, MODE_MAIN, 2))
myOrderType = 2;
//----
if(iMACD(NULL, 0, 14, 26, 9, PRICE_CLOSE, MODE_MAIN, 1) <
iMACD(NULL, 0, 14, 26, 9, PRICE_CLOSE, MODE_MAIN, 2))
myOrderType=1;
//----
if(ReverseCondition == 1)
if(myOrderType == 1)
myOrderType = 2;
else
if(myOrderType == 2)
myOrderType = 1;
}
// if we have opened positions we take care of them
for(cnt = OrdersTotal(); cnt >= 0; cnt--)
{
OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
//----
if(OrderSymbol() == Symbol())
{
if(OrderType() == OP_SELL)
if(TrailingStop > 0)
if(OrderOpenPrice() - Ask >= (TrailingStop + Pips)*Point)
if(OrderStopLoss() > (Ask + Point*TrailingStop))
{
OrderModify(OrderTicket(), OrderOpenPrice(),
Ask + Point*TrailingStop,
OrderClosePrice() - TakeProfit*Point - TrailingStop*Point,
800, Purple);
return(0);
}
//----
if(OrderType() == OP_BUY)
if(TrailingStop > 0)
if(Bid - OrderOpenPrice() >= (TrailingStop + Pips)*Point)
if(OrderStopLoss() < (Bid - Point*TrailingStop))
{
OrderModify(OrderTicket(), OrderOpenPrice(),
Bid - Point*TrailingStop,
OrderClosePrice() + TakeProfit*Point + TrailingStop*Point,
800, Yellow);
return(0);
}
}
}
Profit = 0;
LastTicket = 0;
LastType = 0;
LastClosePrice = 0;
LastLots = 0;
//----
for(cnt = 0; cnt < OrdersTotal(); cnt++)
{
OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
//----
if(OrderSymbol() == Symbol())
{
LastTicket = OrderTicket();
//----
if(OrderType() == OP_BUY)
LastType = OP_BUY;
//----
if(OrderType() == OP_SELL)
LastType = OP_SELL;
LastClosePrice = OrderClosePrice();
LastLots = OrderLots();
//----
if(LastType == OP_BUY)
{
if(OrderClosePrice() < OrderOpenPrice())
Profit = Profit - (OrderOpenPrice() - OrderClosePrice())*OrderLots() / Point;
//----
if(OrderClosePrice() > OrderOpenPrice())
Profit = Profit + (OrderClosePrice() - OrderOpenPrice())*OrderLots() / Point;
}
//----
if(LastType == OP_SELL)
{
if(OrderClosePrice() > OrderOpenPrice())
Profit=Profit - (OrderClosePrice() - OrderOpenPrice())*OrderLots() / Point;
//----
if(OrderClosePrice() < OrderOpenPrice())
Profit=Profit+(OrderOpenPrice()-OrderClosePrice())*OrderLots()/Point;
}
}
}
Profit = Profit*PipValue;
text2 = "Profit: $" + DoubleToStr(Profit, 2) + " +/-";
//----
if(OpenOrders >= (MaxTrades - OrderstoProtect) && AccountProtection == 1)
{
if(Profit >= SecureProfit)
{
OrderClose(LastTicket, LastLots, LastClosePrice, slippage, Yellow);
ContinueOpening = False;
return(0);
}
}
//----
if(!IsTesting())
{
if(myOrderType == 3)
text = "No conditions to open trades";
else
text=" ";
Comment("LastPrice=", LastPrice, " Previous open orders=", PreviousOpenOrders,
"\nContinue opening=", ContinueOpening, " OrderType=", myOrderType, "\n",
text2, "\nLots=", lotsi, "\n", text);
}
//----
if(myOrderType == 1 && ContinueOpening)
{
if((Bid - LastPrice) >= Pips*Point || OpenOrders < 1)
{
SellPrice = Bid;
LastPrice = 0;
//----
if(TakeProfit == 0)
tp = 0;
else
tp = SellPrice - TakeProfit*Point;
//----
if(InitialStop == 0)
sl=0;
else
sl=SellPrice+InitialStop*Point;
//----
if(OpenOrders != 0)
{
mylotsi=lotsi;
//----
for(cnt = 1; cnt <= OpenOrders; cnt++)
if(MaxTrades > 12)
mylotsi = NormalizeDouble(mylotsi*1.5, 1);
else
mylotsi = NormalizeDouble(mylotsi*2, 1);
}
else
mylotsi = lotsi;
//----
if(mylotsi > 100)
mylotsi = 100;
OrderSend(Symbol(), OP_SELL, mylotsi, SellPrice, slippage, sl, tp, NULL, 0, 0, Red);
return(0);
}
}
//----
if(myOrderType == 2 && ContinueOpening)
{
if((LastPrice - Ask) >= Pips*Point || OpenOrders < 1)
{
BuyPrice = Ask;
LastPrice = 0;
//----
if(TakeProfit == 0)
tp = 0;
else
tp = BuyPrice + TakeProfit*Point;
//----
if(InitialStop == 0)
sl = 0;
else
sl = BuyPrice - InitialStop*Point;
//----
if(OpenOrders != 0)
{
mylotsi = lotsi;
//----
for(cnt = 1; cnt <= OpenOrders; cnt++)
{
if(MaxTrades > 12)
mylotsi = NormalizeDouble(mylotsi*1.5, 1);
else
mylotsi = NormalizeDouble(mylotsi*2, 1);
}
}
else
mylotsi = lotsi;
//----
if(mylotsi > 100)
mylotsi = 100;
OrderSend(Symbol(), OP_BUY, mylotsi, BuyPrice, slippage, sl, tp, NULL, 0, 0, Blue);
return(0);