input int TakeProfit = 5;
input double Lots = 0.01;
input int MagicNumber = 12345;

int OnInit()
{

    return (INIT_SUCCEEDED);
}

void OnDeinit(const int reason)
{
}

void OnTick()
{

    double UPArrow = iCustom(NULL, 0, "GCDC-SIGNAL", 2, 1);
    double DWNArrow = iCustom(NULL, 0, "GCDC-SIGNAL", 3, 1);

    if (UPArrow != EMPTY_VALUE && DWNArrow == EMPTY_VALUE)
    {
        OrderSend(Symbol(), OP_BUY, Lots, Ask, 3, 0, Ask + TakeProfit * Point * 10, "Order Long", MagicNumber, 0, Red);
    }

    if (UPArrow == EMPTY_VALUE && DWNArrow != EMPTY_VALUE)
    {
        OrderSend(Symbol(), OP_SELL, Lots, Bid, 3, 0, Bid - TakeProfit * Point * 10, "Order Short", MagicNumber, 0, Blue);
    }
}