#include "sierrachart.h"

SCDLLName("KustomStudiesOne")


SCSFExport scsf_ThreeBarSetup(SCStudyInterfaceRef sc)
{
  SCSubgraphRef BuyEntrySubgraph = sc.Subgraph[0];
  SCSubgraphRef SellEntrySubgraph = sc.Subgraph[1];

  SCInputRef DrawOffsetPercentage = sc.Input[1];


  if (sc.SetDefaults)
  {
    // Set the study configuration and defaults.

    sc.GraphName = "Three Bar Setup";

    BuyEntrySubgraph.Name = "Buy Entry";
    BuyEntrySubgraph.DrawStyle = DRAWSTYLE_TRIANGLEUP;
    BuyEntrySubgraph.PrimaryColor = RGB(0, 255, 0);
    BuyEntrySubgraph.LineWidth = 4;
    BuyEntrySubgraph.DrawZeros = false;

    SellEntrySubgraph.Name = "Sell Entry";
    SellEntrySubgraph.DrawStyle = DRAWSTYLE_TRIANGLEDOWN;
    SellEntrySubgraph.PrimaryColor = RGB(255, 0, 0);
    SellEntrySubgraph.LineWidth = 4;
    SellEntrySubgraph.DrawZeros = false;

    DrawOffsetPercentage.Name = "Arrow Offset Percentage";
    DrawOffsetPercentage.SetInt(35);

    sc.StudyDescription = "";

    sc.AutoLoop = 1;
    sc.GraphRegion = 0;

    // During development set this flag to 1, so the DLL can be modified. When development is completed, set it to 0 to improve performance.
    sc.FreeDLL = 1;

    return;
  }

  if (sc.DownloadingHistoricalData)
    return;

  float DrawOffset = (sc.High[sc.Index] - sc.Low[sc.Index])*(DrawOffsetPercentage.GetInt() * 0.01f);

  if ((sc.Volume[sc.Index - 3] < sc.Volume[sc.Index - 2]) && (sc.Close[sc.Index - 2] > sc.Open[sc.Index - 2]))
    if ((sc.Volume[sc.Index - 2] < sc.Volume[sc.Index - 1]) && (sc.Close[sc.Index - 1] > sc.Open[sc.Index - 1]))
      if ((sc.Volume[sc.Index] < sc.Volume[sc.Index - 1]) && (sc.Close[sc.Index] < sc.Open[sc.Index]))
      {
        BuyEntrySubgraph[sc.Index] = sc.Low[sc.Index] - DrawOffset;
      }

  if ((sc.Volume[sc.Index - 3] < sc.Volume[sc.Index - 2]) && (sc.Close[sc.Index - 2] < sc.Open[sc.Index - 2]))
    if ((sc.Volume[sc.Index - 2] < sc.Volume[sc.Index - 1]) && (sc.Close[sc.Index - 1] < sc.Open[sc.Index - 1]))
      if ((sc.Volume[sc.Index] < sc.Volume[sc.Index - 1]) && (sc.Close[sc.Index] > sc.Open[sc.Index]))
      {
        SellEntrySubgraph[sc.Index] = sc.High[sc.Index] + DrawOffset;
      }
}