GPTrack.cpp

// cpp : implementation file
//

#include "stdafx.h"
#include "TrackEditor.h"
#include "TrackEditorDoc.h"
#include "GPTrack.h"
#include "stdio.h"
#include "math.h"
#include "TrackObject.h"
#include "TrackSection.h"
#include "TrackObjectDefinition.h"
#include "CCLineSection.h"
#include "TrackCmd.h"
#include "InternalObject.h"
#include "JamFileEditor.h"
#include "Texture.h"
#include "Ruler.h"
#include <direct.h>
#include "IO_Name.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

static long
  GetLengthofFile(const char *name);

#define getTrackDataWord ReadPCWord
#define getTrackDataDWord ReadPCDWord

#define getTrackDataByte ReadPCByte
#ifndef PI
#define PI 3.14159265359
#endif
#define TRACK_WIDTH 1.75
#define PIT_WIDTH 1.75

#define PIT_LANE_DEFAULT_WIDTH 1024

#define putTrackDataWord WritePCWord
/////////////////////////////////////////////////////////////////////////////
// GPTrack
static CString *
  createString(int size, char *beginStr)
{
  CString *buffer = new CString(beginStr);
  return buffer;
}

GPTrack::GPTrack(BOOL create)
  :// TrackFilename(NULL),
    PitLaneEntryIndex(0),
    PitLaneExitIndex(0),
    regenerate(FALSE),
    TrackXBeginPos(128),
    TrackYBeginPos(128),
    carsetup(NULL),
    TrackSections(NULL),
    PitlaneSections(NULL),
    TrackObjectDefintions(NULL),
    CCLineSections(NULL),
    TrackCameras(NULL),
    InternalObjectOffsets(NULL),
    JamFiles(NULL),
    InternalObjectNames(NULL),
    TrackRootNode(0)
{
  GP2BackupNumber = 1;
  GP2MaxBackupNumber = 20;
  memset(trackdata, 0, 65535);
  circuitName = CString("Unnamed Circuit");
  countryName = CString("Unknown Country");
  circuitYear = CString("1998");
  authorName = CString("Unknown");
  circuitDesc = CString("");
  circuitCopyright = CString("");
  circuitEvent = CString("Formula 1");
  lapRecord = CString("None Entered");
  lapRecordQualify = CString("None Entered");
  circuitLaps = 99;
  setBestSlotInfo(1);
  circuitTyreConsumption = 25000;
  CCDataLog = NULL;
  split1 = 0;
  split2 = 0;

  TrackFilename = CString("unnamed.dat");

  CCScaleFactor = 1024.0;

  UnderLayBitmapX.SetValue(0);
  UnderLayBitmapY.SetValue(0);
  UnderLayBitmapWidth.SetValue(100);
  UnderLayBitmapHeight.SetValue(100);

  if (create) Create();

  DefaultLeftFloorBrush = TextureIdToBrush(this, TXT_GRASS);
  DefaultRightFloorBrush = TextureIdToBrush(this, TXT_GRASS);
  DefaultRoadBrush = TextureIdToBrush(this, TXT_ROAD);
  DefaultRibbon11Brush = TextureIdToBrush(this, TXT_GRASS);
  DefaultRibbon12Brush = TextureIdToBrush(this, TXT_GRASS);
  DefaultRibbon13Brush = TextureIdToBrush(this, TXT_GRASS);
  DefaultRibbon14Brush = TextureIdToBrush(this, TXT_GRASS);
  DefaultRibbon15Brush = TextureIdToBrush(this, TXT_GRASS);
  DefaultRibbon16Brush = TextureIdToBrush(this, TXT_GRASS);
  DefaultTyreWallBrush = 122;
}

#define PROFILE(x, b) \
  x = pApp->GetProfileInt(strSection, #x, b) == 1 ? TRUE : FALSE;
#define WR_PROFILE(x) pApp->WriteProfileInt(strSection, #x, x);

#define PROFILE_SPECIAL(x, b) pApp->GetProfileInt(strSection, #x, b)
#define WR_PROFILE_SPECIAL(x, y) pApp->WriteProfileInt(strSection, #x, y);

extern void
  AddJamDefaults(GPTrack *);

void GPTrack::Create()
{
  setTrackName("New Track");
  TrackSections = new Vector("TrackSections 1", __LINE__);
  PitlaneSections = new Vector("PitlaneSections", __LINE__);
  TrackObjectDefintions = new Vector("TrackObjectDefinitions", __LINE__);
  CCLineSections = new Vector("CCLineSection", __LINE__);
  TrackCameras = new Vector("TrackCameras", __LINE__);
  InternalObjectOffsets = new Vector("InternalObjectOffsets", __LINE__);
  JamFiles = new Vector("JamFiles", __LINE__);

  AddJamDefaults(this);

  CString strSection = "Preferences";
  CWinApp *pApp = AfxGetApp();

  CCScaleFactor = 1024.0;

  PROFILE(showTrack, TRUE)
  PROFILE(showWalls, FALSE)
  PROFILE(showPitWalls, showWalls);
  PROFILE(showPitLane, TRUE)
  PROFILE(showObjects, FALSE)
  PROFILE(showCCLine, TRUE)

  PROFILE(showHiddenAsGray, TRUE)
  PROFILE(showTrackPie, FALSE)
  PROFILE(showCameras, FALSE)
  PROFILE(showBitmaps, TRUE)
  PROFILE(showGreenScreen, FALSE)
  PROFILE(showTrackSide, FALSE)
  PROFILE(showFinishLine, TRUE)
  PROFILE(showFilledObjects, FALSE)

  PROFILE(showRemovedWalls, FALSE)
  PROFILE(showRoadSigns, TRUE)
  PROFILE(showCommands, FALSE)
  PROFILE(showCenterLine, TRUE)
  PROFILE(showAxis, TRUE)

  PROFILE(showKerbs, TRUE)
  PROFILE(showGrip, FALSE)
  PROFILE(showBlackFlags, TRUE)
  PROFILE(showScenery, TRUE)
  PROFILE(showGridLines, FALSE)
  PROFILE(showTrackNumbers, FALSE)
  PROFILE(showUseTextures, FALSE)
  PROFILE(showPitCmds, FALSE)
  PROFILE(showTrackDistances, FALSE)
  PROFILE(showUnkVariousTable, FALSE)
  PROFILE(showCCNumbers, FALSE)
  PROFILE(showCurvedWallStraight, FALSE)
  PROFILE(showObjectPositionMarker, TRUE)
  PROFILE(maintainBitmapAspectRatio, TRUE)
  PROFILE(showGraphPaper, FALSE)
  PROFILE(showMarkings, FALSE)
  PROFILE(showAnnotations, FALSE)
  PROFILE(showDefaultSides, TRUE)
  PROFILE(DefaultTyreWallBrush, 122)
  PROFILE(DefaultGravelBrush, 164)
  PROFILE(DefaultTarmacBrush, 33)
  PROFILE(showCCDataLog, TRUE)
  PROFILE(showSplits, FALSE)
  PROFILE(showTextures, FALSE);
  PROFILE(showUnderlayBitmap, FALSE);
  PROFILE(showPointNumbers, FALSE)
  PROFILE(showVertexNumbers, FALSE)
  PROFILE(showPolygonNumbers, FALSE)
  PROFILE(showLines, TRUE)
  PROFILE(showPoints, FALSE)
  PROFILE(showCulling, FALSE)
  PROFILE(showNormals, FALSE)
  PROFILE(showOutlines, FALSE)
  PROFILE(showExternalObjects, TRUE)
  PROFILE(showCameraViewDistances, TRUE)
  PROFILE(showTextureMappingCommands, FALSE)
  PROFILE(showJamPreviews, TRUE)
  PROFILE(showViewDistanceCommands, FALSE)
  PROFILE(showViewDistances, TRUE)
  PROFILE(showReadObjNames, TRUE)
  PROFILE(useSwivelAngles, TRUE)
  PROFILE(showSceneryArms, TRUE)
  // PROFILE(showToolbar,TRUE)

  GP2MaxBackupNumber = (int)PROFILE_SPECIAL(GP2MaxBackupNumber, 20);
  GP2BackupNumber = (int)PROFILE_SPECIAL(GP2BackupNumber, 1);

  UnderLayBitmapX.SetValue((int)PROFILE_SPECIAL(UnderLayBitmapX, 0));
  UnderLayBitmapY.SetValue((int)PROFILE_SPECIAL(UnderLayBitmapY, 0));
  UnderLayBitmapWidth.SetValue((int)PROFILE_SPECIAL(UnderLayBitmapWidth, 300));
  UnderLayBitmapHeight.SetValue(
    (int)PROFILE_SPECIAL(UnderLayBitmapHeight, 300));
  gridSizeOption = (int)PROFILE_SPECIAL(gridSizeOption, ONE_MILE);

  InternalObjectNames = new Vector("IOObjs", __LINE__);

  DefaultLeftVergeId = -1;
  DefaultRightVergeId = -1;
  DefaultRoadId = 33;
  DefaultLeftFenceId = 24;
  DefaultRightFenceId = 24;
}

void GPTrack::ShowHideAll(BOOL state)
{
  showTrack = state;
  showWalls = state;
  showPitLane = state;
  showObjects = state;
  showCCLine = state;
  showHiddenAsGray = state;
  showTrackPie = state;
  showCameras = state;
  showBitmaps = state;
  showGreenScreen = state;
  showTrackSide = state;
  showFinishLine = state;
  showFilledObjects = state;
  showRemovedWalls = state;
  showRoadSigns = state;
  showCenterLine = state;
  showCommands = state;
  showKerbs = state;
  showGrip = state;
  showBlackFlags = state;
  showScenery = state;
  showGridLines = state;
  showTrackNumbers = state;
  showUseTextures = state;
  showPitCmds = state;
  showTrackDistances = state;
  showUnkVariousTable = state;
  showCCNumbers = state;
  showCurvedWallStraight = state;
  showObjectPositionMarker = state;
  showMarkings = state;
  showAnnotations = state;
  showDefaultSides = state;
  showSplits = state;
  showPitWalls = state;
}

void GPTrack::NewTrack()
{
  Create();
  setTrackName("New Track");
  carsetup = new CCCarsetup(this, 0);
  carsetup->defaultValues();

  // Jam File
  JamFiles->addElement(new JamFileEditor(this, "gamesjams/dproad.jam"));

  TrackStartAngle.SetValue(0);
  TrackStartClimb.SetValue(0);
  TrackStartX.SetValue(9000);
  TrackStartZ.SetValue(0);
  TrackStartY.SetValue(9000);
  TrackBeginWidth.SetValue(1400);

  int size = 40;

  for (int i = 0; i < size; i++) {
    TrackSection *t =
      new TrackSection(TrackSections, this, i, 10, 0, 0, 20, 20, 0, 0, NULL, 0, 1400, 1400, NULL, t_TrackSection);
    TrackSections->addElement(t);
  }
  for (int i = 0; i < 7; i++) {
    TrackSection *t =
      new TrackSection(PitlaneSections, this, i, 10, 0, 0, 20, 20, 0, 0, NULL, 0, 1400, 1400, NULL, t_PitSection);
    PitlaneSections->addElement(t);
  }
  for (int i = 0; i < 20; i++) {
    CCLineSection *t = new CCLineSection(this, 10, 0, 0, 0, 0, 0, 0x50, 0);
    CCLineSections->addElement(t);
  }
  int offset = 10;
  int arcsize = 4;
  int mid = size / 2;
  regenerate = TRUE;

  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    if (i > offset && i < offset + arcsize) {
      // put arc in
      t->setAngle(2);
      t->setLength(30);
    } else if (i > (mid + offset) && i < (mid + offset + arcsize)) {
      // other corner
      t->setAngle(2);
      t->setLength(30);
    } else {
      t->setAngle(0);
      t->setLength(10);
    }
  }

  // Add commands that are essential
  TrackSection *begin = (TrackSection *)TrackSections->elementAt(0);
  TrackCmd *Cmd1 =
    new TrackCmd(this, begin, 0xC9, 0, "LIGHT", 0, 0, 0, 0, 0, 0, 0, 0, 0);
  TrackCmd *Cmd2 =
    new TrackCmd(this, begin, 0xC9, 0, "LIGHT", 0, 0, 0, 0, 0, 0, 0, 0, 0);
  TrackCmd *Cmd3 =
    new TrackCmd(this, begin, 0xC9, 0, "LIGHT", 0, 0, 0, 0, 0, 0, 0, 0, 0);
  TrackCmd *Cmd4 =
    new TrackCmd(this, begin, 0xC9, 0, "LIGHT", 0, 0, 0, 0, 0, 0, 0, 0, 0);
  begin->addCommand(Cmd1);
  begin->addCommand(Cmd2);
  begin->addCommand(Cmd3);
  begin->addCommand(Cmd4);

  TrackCmd *Cmd5 =
    new TrackCmd(this, begin, 0xC8, 0, "LIGHT", 0, 0, 0, 0, 0, 0, 0, 0, 0);
  TrackCmd *Cmd6 =
    new TrackCmd(this, begin, 0xC8, 0, "LIGHT", 0, 0, 0, 0, 0, 0, 0, 0, 0);
  TrackCmd *Cmd7 =
    new TrackCmd(this, begin, 0xC8, 0, "LIGHT", 0, 0, 0, 0, 0, 0, 0, 0, 0);
  TrackCmd *Cmd8 =
    new TrackCmd(this, begin, 0xC8, 0, "LIGHT", 0, 0, 0, 0, 0, 0, 0, 0, 0);
  TrackCmd *Cmd9 =
    new TrackCmd(this, begin, 0xC8, 0, "LIGHT", 0, 0, 0, 0, 0, 0, 0, 0, 0);
  TrackCmd *Cmd10 =
    new TrackCmd(this, begin, 0xC8, 0, "LIGHT", 0, 0, 0, 0, 0, 0, 0, 0, 0);
  TrackCmd *Cmd11 =
    new TrackCmd(this, begin, 0xC8, 0, "LIGHT", 0, 0, 0, 0, 0, 0, 0, 0, 0);
  TrackCmd *Cmd12 =
    new TrackCmd(this, begin, 0xC8, 0, "LIGHT", 0, 0, 0, 0, 0, 0, 0, 0, 0);
  begin->addCommand(Cmd5);
  begin->addCommand(Cmd6);
  begin->addCommand(Cmd7);
  begin->addCommand(Cmd8);
  begin->addCommand(Cmd9);
  begin->addCommand(Cmd10);
  begin->addCommand(Cmd11);
  begin->addCommand(Cmd12);

  TrackCmd *Light = new TrackCmd(this, begin, 0xBD, 0, "LIGHT", 0, 40784, 8281);
  TrackCmd *kerbA =
    new TrackCmd(this, begin, KERB_DEF_1, 0, "KERB_DEF_1", 0, 1, 250, 1, 15);
  TrackCmd *kerbB =
    new TrackCmd(this, begin, KERB_DEF_2, 0, "KERB_DEF_2", 0, 1, 300, 1, 10);
  begin->addCommand(Light);
  begin->addCommand(kerbA);
  begin->addCommand(kerbB);

  TrackSection *pitroaden =
    (TrackSection *)TrackSections->elementAt(TrackSections->size() - 2);
  TrackCmd *pitentry = new TrackCmd(this, pitroaden, 0x86, 0, "PITENTRY");
  pitroaden->addCommand(pitentry);

  TrackSection *pitroadex = (TrackSection *)TrackSections->elementAt(5);
  TrackCmd *pitexit = new TrackCmd(this, pitroadex, 0x87, 0, "PITEXIT");
  pitroadex->addCommand(pitexit);
  createTrack(NULL);
  createCC();

  // possible bug
  CCLineToSetupGap = 32;
  UnknownNumber = 3;

  // calculate some offsets for new track
  ListObjectOffset = WriteOffsets();
  // now write the track definitions
  TrackDataOffset = WriteTrackObjectDefinitions(ListObjectOffset);

  // RecreateData();

  valid = TRUE;
}

GPTrack::~GPTrack()
{
  // TRACE("GPTrack::Destructor Called\n");
  if (TrackSections) delete TrackSections;
  if (PitlaneSections) delete PitlaneSections;
  if (TrackObjectDefintions) delete TrackObjectDefintions;
  if (CCLineSections) delete CCLineSections;
  if (TrackCameras) delete TrackCameras;
  if (InternalObjectOffsets) delete InternalObjectOffsets;
  if (JamFiles) delete JamFiles;
  if (carsetup) delete carsetup;
  if (InternalObjectNames) delete InternalObjectNames;

  CString strSection = "Preferences";
  CWinApp *pApp = AfxGetApp();

  WR_PROFILE(showTrack);
  WR_PROFILE(showWalls)
  WR_PROFILE(showPitLane)
  WR_PROFILE(showObjects)
  WR_PROFILE(showCCLine)

  WR_PROFILE(showHiddenAsGray)
  WR_PROFILE(showTrackPie)
  WR_PROFILE(showCameras)
  WR_PROFILE(showBitmaps)
  WR_PROFILE(showGreenScreen)
  WR_PROFILE(showTrackSide)
  WR_PROFILE(showFinishLine)
  WR_PROFILE(showFilledObjects)
  WR_PROFILE(showRemovedWalls)
  WR_PROFILE(showRoadSigns)
  WR_PROFILE(showCommands)
  WR_PROFILE(showCenterLine)
  WR_PROFILE(showKerbs);
  WR_PROFILE(showGrip);
  WR_PROFILE(showBlackFlags)
  WR_PROFILE(showScenery)
  WR_PROFILE(showGridLines)
  WR_PROFILE(showTrackNumbers)
  WR_PROFILE(showUseTextures)
  WR_PROFILE(showPitCmds)
  WR_PROFILE(showTrackDistances)
  WR_PROFILE(showUnkVariousTable)
  WR_PROFILE(showCCNumbers)
  WR_PROFILE(showCurvedWallStraight)
  WR_PROFILE(showObjectPositionMarker)
  WR_PROFILE(maintainBitmapAspectRatio)
  WR_PROFILE(showGraphPaper)
  WR_PROFILE(showMarkings)
  WR_PROFILE(showAnnotations)
  WR_PROFILE(showDefaultSides)
  WR_PROFILE(showCCDataLog)
  WR_PROFILE(showSplits)
  WR_PROFILE(showTextures)
  WR_PROFILE(showPitWalls)
  WR_PROFILE(showUnderlayBitmap)
  WR_PROFILE(showAxis)
  WR_PROFILE(showPointNumbers)
  WR_PROFILE(showVertexNumbers)
  WR_PROFILE(showPolygonNumbers)
  WR_PROFILE(showLines)
  WR_PROFILE(showPoints)
  WR_PROFILE(showCulling)
  WR_PROFILE(showNormals)
  WR_PROFILE(showOutlines);
  WR_PROFILE(showExternalObjects);
  WR_PROFILE(showCameraViewDistances)
  WR_PROFILE(showTextureMappingCommands)
  WR_PROFILE(showJamPreviews)
  WR_PROFILE(showViewDistanceCommands)
  WR_PROFILE(showViewDistances)
  WR_PROFILE(useSwivelAngles)
  WR_PROFILE(showSceneryArms)
  // WR_PROFILE(showToolbar)

  WR_PROFILE_SPECIAL(GP2MaxBackupNumber, GP2MaxBackupNumber)
  WR_PROFILE_SPECIAL(GP2BackupNumber, GP2BackupNumber)

  WR_PROFILE_SPECIAL(gridSizeOption, gridSizeOption)
  WR_PROFILE_SPECIAL(DefaultTyreWallBrush, DefaultTyreWallBrush)
  WR_PROFILE_SPECIAL(DefaultGravelBrush, DefaultGravelBrush)
  WR_PROFILE_SPECIAL(DefaultTarmacBrush, DefaultTarmacBrush)

  WR_PROFILE_SPECIAL(UnderLayBitmapX, UnderLayBitmapX.GetValue())
  WR_PROFILE_SPECIAL(UnderLayBitmapY, UnderLayBitmapY.GetValue())
  WR_PROFILE_SPECIAL(UnderLayBitmapWidth, UnderLayBitmapWidth.GetValue())
  WR_PROFILE_SPECIAL(UnderLayBitmapHeight, UnderLayBitmapHeight.GetValue())

  TrackSections = NULL;
  PitlaneSections = NULL;
  TrackObjectDefintions = NULL;
  CCLineSections = NULL;
  TrackCameras = NULL;
  InternalObjectOffsets = NULL;
  JamFiles = NULL;
  InternalObjectNames = NULL;

  TrackRootNode = 0;
}

BOOL GPTrack::isCircuitDefined()
{
  if (!circuitName.Compare("") || !circuitName.Compare("Unnamed Circuit"))
    return FALSE;
  return TRUE;
}
BOOL GPTrack::isCountryDefined()
{
  if (!countryName.Compare("") || !countryName.Compare("Unknown Country"))
    return FALSE;
  return TRUE;
}

void GPTrack::WriteInfo()
{
  char buffer[512];
  memset(buffer, 0, 512);

  int circuitLengthMeters = (int)(LENGTH_TO_KM * totalLength());

  wsprintf(buffer,
    "#GP2INFO|Name|%s|Country|%s|Created|Created by Track Editor "
    "written by Paul Hoad see (License.txt about distributing this "
    "track)|Author|%s|Year|%s|Event|%s|Desc|%s|Laps|%d|Slot|%d|Tyre|%d|"
    "LengthMeters|%d|LapRecord|%s|LapRecordQualify|%s|Split1|0x%x|"
    "Split2|0x%x|#",
    circuitName,
    countryName,
    authorName,
    circuitYear,
    circuitEvent,
    circuitDesc,
    circuitLaps,
    circuitSlot,
    circuitTyreConsumption,
    circuitLengthMeters,
    lapRecord,
    lapRecordQualify,
    split1,
    split2);

  for (int i = 0; i < (int)strlen(buffer); i++) {
    trackdata[i] = buffer[i];
  }
}

void GPTrack::WriteAnnotations()
{
  char buffer[2000];
  memset(buffer, 0, 2000);

  int count = 2000;

  trackdata[count++] = '#';
  trackdata[count++] = 'G';
  trackdata[count++] = 'P';
  trackdata[count++] = '2';
  trackdata[count++] = 'T';
  trackdata[count++] = 'I';

  for (int i = 0; i < TrackSections->size(); i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);
    LPSTR text = (LPSTR)t->getAnnotation();
    if (text != NULL)

    {
      wsprintf(buffer, "t%d|%s|", i, text);
      for (int j = 0; j < (int)strlen(buffer); j++) {
        if (count > 4000) {
          AfxMessageBox("Too much annotation text (track)");
          break;
        }
        trackdata[count++] = buffer[j];
      }
    }
  }
  for (int i = 0; i < PitlaneSections->size(); i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);
    LPSTR text = (LPSTR)t->getAnnotation();
    if (text != NULL) {
      wsprintf(buffer, "p%d|%s|", i, text);
      for (int j = 0; j < (int)strlen(buffer); j++) {
        if (count > 4000) {
          AfxMessageBox("Too much annotation text (pit)");
          break;
        }
        trackdata[count++] = buffer[j];
      }
    }
  }
  trackdata[count++] = '#';
  trackdata[count++] = '|';
  trackdata[count++] = '#';
}

void GPTrack::ReadAnnotations()
{
  int count = 2000;
  if (trackdata[count] == '#' && trackdata[count + 1] == 'G' && trackdata[count + 2] == 'P') {
    // found track info
  } else {
    return;
  }

  count = 2006;
  static char cat[256];
  static char val[256];
  int last = 4000;

  while (count < last) {
    int pos = 0;
    // get catagory
    while (count < last && pos < 256) {
      if (trackdata[count] == '|') break;
      cat[pos++] = trackdata[count];
      cat[pos] = '\0';
      count++;
    }
    count++;
    pos = 0;
    // get class
    while (count < last && pos < 256) {
      if (trackdata[count] == '|') break;
      val[pos++] = trackdata[count];
      val[pos] = '\0';
      count++;
    }
    count++;

    if (TrackSections != NULL && PitlaneSections != NULL) {
      if (cat[0] == 't') {
        int sec;
        sscanf(cat, "t%d", &sec);

        if (sec >= 0 && sec < TrackSections->size()) {
          TrackSection *t = (TrackSection *)TrackSections->elementAt(sec);
          t->setAnnotation(val);
        }
      } else if (cat[0] == 'p') {
        int sec;
        sscanf(cat, "p%d", &sec);

        if (sec >= 0 && sec < PitlaneSections->size()) {
          TrackSection *t = (TrackSection *)PitlaneSections->elementAt(sec);
          t->setAnnotation(val);
        }
      } else if (cat[0] == '#') {
        break;
      }
    } else {
      AfxMessageBox("No Track Sections Yet!");
    }
    // memset(val,0,256);
  }
}

BOOL GPTrack::isF1GP()
{
  return ((CTrackEditorDoc *)document)->isF1GP();
}

void GPTrack::ReadInfo(BOOLEAN complainNoGPInfo)
{
  if (isF1GP()) {
    AfxMessageBox("GP2INFO not present in F1GP file");
    return;
  }
  if (trackdata[0] == '#' && trackdata[1] == 'G' && trackdata[2] == 'P') {
    // found track info
  } else {
    // AfxMessageBox("DON'T PANIC but....\n\nGP2INFO Missing for this file!
    // (Your file has no GP2INFO attached) Track Editor will ask you for this
    // info before saving it to disk",MB_OK);
    GuessTrackIdenty(complainNoGPInfo);
    return;
  }

  int count = 9;
  char cat[256];
  char val[256];
  int last = 2000;

  while (count < last) {
    int pos = 0;
    // get catagory
    while (count < last) {
      if (trackdata[count] == '|') break;
      cat[pos++] = trackdata[count];
      cat[pos] = '\0';
      count++;
    }
    count++;
    pos = 0;
    // get class
    while (count < last) {
      if (trackdata[count] == '|') break;
      val[pos++] = trackdata[count];
      val[pos] = '\0';
      count++;
    }
    count++;
    char Mess[1024];

    wsprintf(Mess, "Info:=%s =%s", cat, val);

    if (!strcmp(cat, "Name")) setCircuitName(val);
    if (!strcmp(cat, "Country")) setCircuitCountry(val);
    if (!strcmp(cat, "Author")) setCircuitAuthor(val);
    if (!strcmp(cat, "Year")) setCircuitYears(val);
    if (!strcmp(cat, "Event")) setCircuitEvent(val);
    if (!strcmp(cat, "Desc")) setCircuitDesc(val);
    if (!strcmp(cat, "Created")) setCircuitCopyright(val);
    if (!strcmp(cat, "Laps")) setCircuitLaps(atoi(val));
    if (!strcmp(cat, "Slot")) setBestSlotInfo(atoi(val));
    if (!strcmp(cat, "Tyre")) setTyreConsumption(atoi(val));
    if (!strcmp(cat, "LapRecord")) setLapRecord(val);
    if (!strcmp(cat, "LapRecordQualify")) setLapRecordQualify(val);
    if (!strcmp(cat, "Split1")) {
      sscanf(val, "%x", &split1);
    }
    if (!strcmp(cat, "Split2")) {
      sscanf(val, "%x", &split2);
    }

    // AfxMessageBox(Mess,MB_OK);
    if (trackdata[count] == '#') break;

    memset(val, 0, 256);
  }
}

void GPTrack::ReadTrackFile(CDocument *pDoc, const char *filename)
{
  FILE *fp;

  fp = fopen(filename, "rb");
  if (!fp) AfxMessageBox("Failed to open TrackFile for reading", MB_OK);

  int count = 0;

  count = GetLengthofFile(filename);
  setTrackName(filename);

  if (trackdata != NULL && fp != NULL) {
    fread(trackdata, count, 1, fp);
  } else {
    AfxMessageBox("Failed to malloc Track Data", MB_OK);

    valid = FALSE;
    if (fp) fclose(fp);
    return;
  }

  fileLength = count;

  ReadInfo();

  if (fp) fclose(fp);

  valid = TRUE;

  ParseTrack(pDoc);
  ReadObjNames();
  // ReadAnnotations();
  // if (showReadObjNames) ReadObjNames();
}

int GPTrack::ReadTrackInfoFile(const char *filename)
{
  FILE *fp;

  fp = fopen(filename, "rb");
  if (!fp) {
    AfxMessageBox("Failed to open TrackFile for reading", MB_OK);
    return 0;
  }

  int count = 0;

  count = GetLengthofFile(filename);
  setTrackName(filename);

  if (trackdata != NULL && fp != NULL) {
    fread(trackdata, count, 1, fp);
  } else {
    AfxMessageBox("Failed to malloc Track Data", MB_OK);

    valid = FALSE;
    if (fp) fclose(fp);
    return 0;
  }

  fileLength = count;

  if (fileLength < 65535) {
    ReadInfo(FALSE);
    valid = TRUE;
  } else {
    AfxMessageBox("Dat files exist that are not track files");
    valid = FALSE;
  }

  if (fp) fclose(fp);

  return 1;
}

int GPTrack::WriteTrackObjectDefinitions(int offset)
{
  for (int i = 0; i < TrackObjectDefintions->size(); i++) {
    TrackObjectDefinition *t =
      (TrackObjectDefinition *)TrackObjectDefintions->elementAt(i);

    t->write(this, offset);
    offset += 16;
  }
  return offset;
}

int GPTrack::WritePitLane(int offset)
{
  for (int i = 0; i < PitlaneSections->size(); i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);

    Vector *trackCommands = t->getCommands();

    for (int j = 0; j < trackCommands->size(); j++) {
      TrackCmd *tcmd = (TrackCmd *)trackCommands->elementAt(j);
      offset = tcmd->write(this, offset);
    }
    offset = t->write(this, offset);
  }
  WritePCWord(offset, 0xFFFF);
  offset += 2;
  return offset;
}

int GPTrack::WriteCCLine(int offset)
{
  WritePCByte(offset, (int)CCLineStartX.GetValue());
  offset += 1;
  WritePCByte(offset, CCLineStartXHigh.GetValue());
  offset += 1;

  // WritePCWord(offset,(int)CCLineStartYData.GetValue());offset+=2;
  WritePCWord(offset, (int)CCLineStartY.GetValue());
  offset += 2;

  WritePCWord(offset, CCUnknown1.GetValue());
  offset += 2;
  WritePCWord(offset, CCUnknown2.GetValue());
  offset += 2;
  WritePCWord(offset, CCUnknown3.GetValue());
  offset += 2;
  WritePCWord(offset, CCUnknown4.GetValue());
  offset += 2;

  for (int i = 0; i < CCLineSections->size(); i++) {
    CCLineSection *t = (CCLineSection *)CCLineSections->elementAt(i);
    offset = t->write(this, offset);
  }

  WritePCWord(offset, 0x0000);
  offset += 2;
  return offset;
}

int GPTrack::WriteCameras(int offset)
{
  for (int i = 0; i < TrackCameras->size(); i++) {
    Camera *cam = (Camera *)TrackCameras->elementAt(i);
    cam->write(this, offset);
    offset += 32;
  }
  WritePCWord(offset, 0xFFFF);
  offset += 2;
  return offset;
}

int GPTrack::WriteSetup(int offset)
{
  offset = carsetup->write(this, offset);
  return offset;
}

void GPTrack::WriteTrackFile(const char *outfilename)
{
  FILE *fp;

  fp = fopen(outfilename, "wb");
  if (!fp) {
    AfxMessageBox("Failed to open TrackFile for writing", MB_OK);
    return;
  }

  if (isF1GP()) {
  } else {
    WriteInfo();
    WriteObjNames(fp);
    // WriteAnnotations();
  }
  CalculateCheckSum();
  WriteSum(fileLength - 4, TRUE, FALSE);

  if (trackdata != NULL && fp != NULL) {
    fwrite(trackdata, fileLength, 1, fp);
  } else {
    AfxMessageBox("Failed to malloc Track Data", MB_OK);

    valid = FALSE;
    if (fp) fclose(fp);
    return;
  }

  if (fp) fclose(fp);
}

// recreate a new trackdata structure made up purely from components
void GPTrack::RecreateData()
{
  if (isF1GP()) {
    AfxMessageBox("Track being written as F1GP file");
    // write F1GP horizon
    for (int i = 0; i < 4096; i++) {
      // do nothing
    }
    // ListObjectOffset  = WriteOffsets();
    WriteOffsets();
    TrackDataOffset = WriteTrackObjectDefinitions(ListObjectOffset);
    int CCStartOffset = WriteTrack(TrackDataOffset);
  } else {
    WriteInfo();
    ListObjectOffset = WriteOffsets();
    TrackDataOffset = WriteTrackObjectDefinitions(ListObjectOffset);
    int CCStartOffset = WriteTrack(TrackDataOffset);
    int EndOfCCLine = WriteCCLine(CCStartOffset);
    // EndOfCCLine == SeupOffset
    // comment this out to get to work
    // gap increased by 32
    if (CCLineToSetupGap > 4) {
      int offsetA;
      for (int i = 0; i < CCLineToSetupGap - 3; i++) {
        WritePCByte(EndOfCCLine + i, 0x00);
        offsetA = EndOfCCLine + i;
      }
      // write out identifier
      WritePCByte(offsetA, 'P');
      offsetA++;
      WritePCByte(offsetA, 'D');
      offsetA++;
      WritePCByte(offsetA, 'H');
      offsetA++;
    }

    SetupOffset = EndOfCCLine + CCLineToSetupGap;// error
    int EndOfSetup = WriteSetup(SetupOffset);
    // this should be uncommented
    // EndOfSetup ==  TrackPitLaneStart
    TrackPitLaneStart = EndOfSetup;// error
    int CameraOffset = WritePitLane(TrackPitLaneStart);
    int EndOfCameras = WriteCameras(CameraOffset);
    int EndOfVariousData = WriteVariousData(EndOfCameras);
    int offset = WriteJamFiles(EndOfVariousData);
    // comment this out to get to work
    CheckSumOffset = offset;// error
    WriteOffsets();
    fileLength = CheckSumOffset + 4;
  }
}

void GPTrack::ParseTrack(CDocument *pDoc)
{
  setValid(TRUE);
  ReadOffsets(pDoc);

  ReadTrackObjectDefinitions(ListObjectOffset, TrackDataOffset);
  int EndOfTrack = ReadTrack(TrackDataOffset);
  int EndOfCCLine;

  if (!isF1GP()) {
    int EndOfPitLane = ReadPitLane(TrackPitLaneStart);
    EndOfCCLine = ReadCCLine(EndOfTrack);

    CameraOffset = EndOfPitLane;
    int EndOfCameras = ReadCameras(CameraOffset);
    int EndOfSetup = ReadSetup(SetupOffset);
    int EndOfVariousData = ReadVariousData(EndOfCameras);
    ReadJamFiles(EndOfVariousData);
  } else {
    // EndOfTrack+=36;
    EndOfTrack = 0x3c4b;
    EndOfCCLine = ReadPitLane(EndOfTrack);
  }
  createTrack(NULL);

  BOOL resized = FindTopLeft();
  if (resized) createTrack(NULL);

  if (!isF1GP()) {
    createCC();

    CCLineToSetupGap = (SetupOffset - EndOfCCLine);// 32 counter act commands
  }

  // ReadAnnotations();
}

int GPTrack::ReadVariousData(int start)
{
  VariousDataCount = 0;
  while (1) {
    int unknown = getTrackDataWord(start);
    start += 2;
    VariousData[VariousDataCount++].SetValue(unknown);
    if (unknown == 0xFFFF) break;
  }
  return start;
}

int GPTrack::WriteVariousData(int start)
{
  for (int i = 0; i < VariousDataCount; i++) {
    WritePCWord(start, VariousData[i].GetValue());
    start += 2;
  }
  return start;
}

extern CPoint
  GetTrackPoint(double currrad, double angle, double length);

void drawVariousPt(Display *g, TrackSection *t, double inDistance, int val, int index)
{
  double nextypos;
  double nextxpos;
  double angle = t->getAngle();
  double stAngle = t->getStartAngle();
  double x1 = t->getStartX();
  double y1 = t->getStartY();
  char buffer[10];
  wsprintf(buffer, "(%d)%d", index, val);

  if (angle != 0) {
    CPoint trackPt = GetTrackPoint(stAngle, angle, inDistance);
    nextypos = trackPt.x;
    nextxpos = trackPt.y;
    angle = DegToRad(angle * t->getLength()) * (inDistance / t->getLength());
  } else {
    nextypos = inDistance * sin(stAngle);
    nextxpos = inDistance * cos(stAngle);
    angle = stAngle;
  }

  double xr = x1 + nextxpos;
  double yr = y1 + nextypos;

  g->drawLine(xr - 2, yr, xr + 2, yr);
  g->drawLine(xr, yr - 2, xr, yr + 2);
  g->drawLine(x1, y1, xr, yr);
  g->setColor(0);
  g->drawText(xr, yr, buffer);
}

void GPTrack::drawVarious(Display *g)
{
  int count = 0;
  for (int i = 50; i < VariousDataCount - 1; i += 2) {
    int distance = VariousData[i].GetValue();
    int val = VariousData[i + 1].GetValue();

    TrackSection *varInSection = SectorForLength(distance);

    double distance_to_section = LengthToTrackSector(varInSection);

    double sectionCamDist = distance - distance_to_section;

    // draw various value
    drawVariousPt(g, varInSection, sectionCamDist, val, count);
    count++;
  }
}

int GPTrack::ReadJamFiles(int start)
{
  JamFileWritingStartOffset = start;
  // read past the last FF
  int data = ReadPCWord(start);
  start += 2;

  // read until valid data
  JamZeroCount = 2;
  while (data == 0) {
    data = ReadPCWord(start);
    if (data != 0) break;
    start += 2;
    JamZeroCount += 2;
  }

  JamFileUnknown.SetValue(ReadPCWord(start));
  start += 2;

  int AlwaysZero = ReadPCWord(start);
  start += 2;

  JamFileWritingOffset = start;

  int NumberOfJamFiles = ReadPCWord(start);
  start += 2;

  for (int i = 0; i < NumberOfJamFiles; i++) {
    char *jamfile = ReadNullTerminatedString(start);
    if (jamfile) {
      start += strlen(jamfile) + 1;
      char *ext = strrchr(jamfile, '.');
      if (ext && !strcmp(ext, ".jam")) {
        JamFileEditor *jam = new JamFileEditor(this, jamfile);
        JamFiles->addElement(jam);
      }
      free(jamfile);
    }
  }
  //
  return 0;
}

int GPTrack::WriteJamFiles(int start)
{
  // blank spaces
  for (int i = 0; i < JamZeroCount; i++) {
    WritePCByte(start, 0x00);
    start++;
  }
  WritePCWord(start, JamFileUnknown.GetValue());
  start += 2;
  // zero probably previous high bit of DWORD
  WritePCWord(start, 0x00);
  start += 2;
  int size = numberOfJams(JamFiles);
  // must write the unknown ?
  WritePCWord(start, size);
  start += 2;

  for (int i = 0; i < JamFiles->size(); i++) {
    JamFileEditor *jam = (JamFileEditor *)JamFiles->elementAt(i);
    if (jam->Internal) continue;
    char *jamfile = jam->getJamFileName();
    int len = strlen(jamfile) + 1;
    WriteNullTermintedString(start, jamfile, len);
    start += len;
  }
  // CheckSumOffset = start;
  return start;
}

void GPTrack::WriteNullTermintedString(int start, char *file, int len)
{
  char jamchar;

  for (int i = 0; i < len; i++) {
    jamchar = file[i];
    WritePCByte(start, jamchar);
    start++;
  }
}

char *
  GPTrack::ReadNullTerminatedString(int start)
{
  char *buffer;
  char jamchar = (char)1;

  buffer = (char *)malloc(257 * sizeof(char));
  memset(buffer, 0, 256);

  int count = 0;
  while (jamchar != 0) {
    jamchar = ReadPCByte(start);
    start++;
    buffer[count++] = jamchar;
    if (count >= 255) {
      break;
    }
  }
  return buffer;
}

typedef struct
{
  int offset;
  int index;
  int size;
} t_item;

int compareOffset(const void *arg1, const void *arg2)
{
  /* Compare all of both offsets: */
  t_item *a = (t_item *)arg1;
  t_item *b = (t_item *)arg2;
  return a->offset - b->offset;
}
int compareIndex(const void *arg1, const void *arg2)
{
  /* Compare all of both index: */
  t_item *a = (t_item *)arg1;
  t_item *b = (t_item *)arg2;
  return a->index - b->index;
}

void GPTrack::ReadOffsets(CDocument *pDoc)
{
  int offsetstart = 0x1000;

  LargeNumber1.SetValue(ReadPCDWord(offsetstart));
  offsetstart += 4;

  if (LOWORD(LargeNumber1.GetValue()) == 0x1010) {
    if (AfxMessageBox("Is this a F1GP File?", MB_YESNO) == IDYES) {
      ((CTrackEditorDoc *)pDoc)->F1GP = true;
    }
  }

  LargeNumber2.SetValue(ReadPCDWord(offsetstart));
  offsetstart += 4;
  if (isF1GP()) {
    CheckSumOffset = ReadPCWord(offsetstart) + 0x1010;
    offsetstart += 2;
    ListObjectOffset = ReadPCWord(offsetstart) + 0x1010;
    offsetstart += 2;
    TrackDataOffset = ReadPCWord(offsetstart) + 0x1010;
    offsetstart += 2;
    NumberOfObjects = ReadPCWord(offsetstart);
    offsetstart += 2;
  } else {
    CheckSumOffset = ReadPCDWord(offsetstart) + 0x1020;
    offsetstart += 4;
    ListObjectOffset = ReadPCDWord(offsetstart) + 0x1020;
    offsetstart += 4;
    TrackDataOffset = ReadPCDWord(offsetstart) + 0x1020;
    offsetstart += 4;
    SetupOffset = ReadPCDWord(offsetstart) + 0x1020;
    offsetstart += 4;
    TrackPitLaneStart = ReadPCDWord(offsetstart) + 0x1020;
    offsetstart += 4;
    NumberOfObjects = ReadPCDWord(offsetstart);
    offsetstart += 4;

    t_item objoff[100];

    for (int i = 0; i < NumberOfObjects; i++) {
      int ObjectOffset = ReadPCDWord(offsetstart);
      offsetstart += 4;
      objoff[i].offset = ObjectOffset;
      objoff[i].index = i;
      objoff[i].size = -1;
    }
    qsort((void *)objoff, (size_t)NumberOfObjects, sizeof(t_item), compareOffset);
    for (int i = 0; i < NumberOfObjects; i++) {
      if (i != NumberOfObjects - 1) {
        objoff[i].size = objoff[i + 1].offset - objoff[i].offset;
      } else {
        objoff[i].size = (ListObjectOffset - 0x1020) - objoff[i].offset;
      }
    }
    qsort((void *)objoff, (size_t)NumberOfObjects, sizeof(t_item), compareIndex);
    for (int i = 0; i < NumberOfObjects; i++) {
      int ObjectOffset = objoff[i].offset;
      int nextOffset = ObjectOffset + objoff[i].size;
      InternalObject *obj = new InternalObject(
        this, pDoc, ObjectOffset + 0x1020, nextOffset + 0x1020);
      obj->ReadObject(this);
      InternalObjectOffsets->addElement(obj);
    }
  }
}

int GPTrack::WriteOffsets()
{
  int offsetstart = 0x1000;
  WritePCDWord(offsetstart, LargeNumber1.GetValue());
  offsetstart += 4;
  WritePCDWord(offsetstart, LargeNumber2.GetValue());
  offsetstart += 4;

  if (isF1GP()) {
    WritePCWord(offsetstart, CheckSumOffset - 0x1010);
    offsetstart += 2;// second pass
    WritePCWord(offsetstart, ListObjectOffset - 0x1010);
    offsetstart += 2;// second pass
    WritePCWord(offsetstart, TrackDataOffset - 0x1010);
    offsetstart += 2;// second pass
    WritePCWord(offsetstart, NumberOfObjects);
    offsetstart += 2;
  } else {
    WritePCDWord(offsetstart, CheckSumOffset - 0x1020);
    offsetstart += 4;// second pass
    WritePCDWord(offsetstart, ListObjectOffset - 0x1020);
    offsetstart += 4;// second pass
    WritePCDWord(offsetstart, TrackDataOffset - 0x1020);
    offsetstart += 4;// second pass
    WritePCDWord(offsetstart, SetupOffset - 0x1020);
    offsetstart += 4;// second pass
    WritePCDWord(offsetstart, TrackPitLaneStart - 0x1020);
    offsetstart += 4;// second pass

    NumberOfObjects = InternalObjectOffsets->size();// first pass

    WritePCDWord(offsetstart, NumberOfObjects);
    offsetstart += 4;

    for (int i = 0; i < NumberOfObjects; i++) {
      InternalObject *obj =
        (InternalObject *)InternalObjectOffsets->elementAt(i);

      WritePCDWord(offsetstart, (obj->getOffset()) - 0x1020);
      offsetstart += 4;
    }

    int nInternals = InternalObjectOffsets->size();
    for (int i = 0; i < nInternals; i++) {
      InternalObject *obj =
        (InternalObject *)InternalObjectOffsets->elementAt(i);
      offsetstart = obj->write(this, 0);
    }
  }

  return offsetstart;
}

int GPTrack::WriteTrack(int offset)
{
  WritePCWord(offset, TrackStartAngle.GetValue());
  offset += 2;
  WritePCWord(offset, TrackStartClimb.GetValue());
  offset += 2;
  WritePCWord(offset, TrackStartY.GetValue());
  offset += 2;
  WritePCWord(offset, TrackStartZ.GetValue());
  offset += 2;
  WritePCWord(offset, TrackStartX.GetValue());
  offset += 2;
  WritePCWord(offset, TrackBeginWidth.GetValue());
  offset += 2;

  WritePCWord(offset, TrackUnknown1.GetValue());
  offset += 2;// unknown
  WritePCWord(offset, C5Code.GetValue());
  offset += 2;// c5code
  WritePCByte(offset, BeginTrackWidthRight.GetValue());
  offset += 1;
  WritePCByte(offset, BeginTrackWidthLeft.GetValue());
  offset += 1;

  WritePCWord(offset, UnknownNumber.GetValue());
  offset += 2;

  for (int j = 0; j < UnknownNumberCount; j++) {
    WritePCWord(offset, UnknownNumbers[j].GetValue());
    offset += 2;
  }

  int numSections = TrackSections->size();
  for (int i = 0; i < numSections; i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    Vector *trackCommands = t->getCommands();

    int numCmds = trackCommands->size();
    for (int j = 0; j < numCmds; j++) {
      TrackCmd *tcmd = (TrackCmd *)trackCommands->elementAt(j);
      offset = tcmd->write(this, offset);
    }
    if (t->index != -99) {
      offset = t->write(this, offset);
    }
  }
  WritePCWord(offset, 0xFFFF);
  offset += 2;
  return offset;
}

void GPTrack::ExportTrackCommands(LPCSTR filename)
{
  FILE *fp = fopen(filename, "w");

  for (int i = 0; i < TrackSections->size(); i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    fprintf(fp, "t%d(%d)\t", i, t->getLength());

    Vector *trackCommands = t->getCommands();

    for (int j = 0; j < trackCommands->size(); j++) {
      TrackCmd *tcmd = (TrackCmd *)trackCommands->elementAt(j);
      if (j > 0) fprintf(fp, "\t");

      fprintf(fp, "0x%x", tcmd->getCmd());
      for (int k = 0; k < tcmd->getCmdNumArgs(); k++) {
        fprintf(fp, "\t");
        fprintf(fp, "%d", tcmd->getNthArg(k + 1));
      }
      fprintf(fp, "\n");
    }
    fprintf(fp, "\n");
  }
  for (int i = 0; i < PitlaneSections->size(); i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);

    fprintf(fp, "p%d(%d)\t", i, t->getLength());

    Vector *trackCommands = t->getCommands();

    for (int j = 0; j < trackCommands->size(); j++) {
      TrackCmd *tcmd = (TrackCmd *)trackCommands->elementAt(j);
      if (j > 0) fprintf(fp, "\t");

      fprintf(fp, "0x%x", tcmd->getCmd());
      for (int k = 0; k < tcmd->getCmdNumArgs(); k++) {
        fprintf(fp, "\t");
        fprintf(fp, "%d", tcmd->getNthArg(k + 1));
      }
      fprintf(fp, "\n");
    }
    fprintf(fp, "\n");
  }

  fclose(fp);
}

int GPTrack::DebugTrack(FILE *fp, int offset)
{
  fprintf(fp, "TrackStartAngle:%d\n", TrackStartAngle.GetValue());
  fprintf(fp, "TrackStartClimb:%d\n", TrackStartClimb.GetValue());
  fprintf(fp, "TrackStartX:%d\n", TrackStartX.GetValue());
  fprintf(fp, "TrackStartZ:%d\n", TrackStartZ.GetValue());
  fprintf(fp, "TrackStartY:%d\n", TrackStartY.GetValue());
  fprintf(fp, "TrackBeginWidth:%d\n", TrackBeginWidth.GetValue());
  fprintf(fp, "TrackUnknown1:%d\n", TrackUnknown1.GetValue());
  fprintf(fp, "C5Code:%d\n", C5Code.GetValue());
  fprintf(fp, "TrackWidthRight:%d\n", BeginTrackWidthRight.GetValue());
  fprintf(fp, "TrackWidthLeft:%d\n", BeginTrackWidthLeft.GetValue());

  fprintf(fp, "UnknownNumber:%d\n", UnknownNumber.GetValue());
  fprintf(fp, "UnknownNumberCount:%d\n", UnknownNumberCount);

  for (int j = 0; j < UnknownNumberCount; j++) {
    fprintf(fp, "0x%x UnknownNumber%d:%d\n", offset, j, UnknownNumbers[j].GetValue());
  }

  for (int i = 0; i < TrackSections->size(); i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    Vector *trackCommands = t->getCommands();

    for (int j = 0; j < trackCommands->size(); j++) {
      TrackCmd *tcmd = (TrackCmd *)trackCommands->elementAt(j);
      offset = tcmd->debug(fp, this, offset);
    }
    offset = t->debug(fp, this, offset);
  }
  fprintf(fp, "End of Track 0xFFFF");

  for (int i = 0; i < CCLineSections->size(); i++) {
    CCLineSection *t = (CCLineSection *)CCLineSections->elementAt(i);

    offset = t->debug(fp, this, offset);
  }
  fprintf(fp, "End of CCLine 0xFFFF");
  return offset;
}

int GPTrack::ReadTrack(int offset)
{
  int gripLevel = 0;

  TrackStartAngle.SetValue(getTrackDataWord(offset));
  offset += 2;
  TrackStartClimb.SetValue(HeightTo(getTrackDataWord(offset)));
  offset += 2;
  TrackStartY.SetValue((short)getTrackDataWord(offset));
  offset += 2;
  TrackStartZ.SetValue(getTrackDataWord(offset));
  offset += 2;
  TrackStartX.SetValue((short)getTrackDataWord(offset));
  offset += 2;
  TrackBeginWidth.SetValue(getTrackDataWord(offset));

  TrackWidthLeft = TrackWidthRight = TrackBeginWidth.GetValue();

  offset += 2;
  TrackUnknown1 = getTrackDataWord(offset);
  offset += 2;

  int C5CodeL = getTrackDataByte(offset);
  int C5CodeH = getTrackDataByte(offset + 1);
  C5Code = getTrackDataWord(offset);
  offset += 2;

  BeginTrackWidthRight.SetValue(getTrackDataByte(offset));
  offset += 1;
  BeginTrackWidthLeft.SetValue(getTrackDataByte(offset));
  offset += 1;

  UnknownNumber.SetValue(getTrackDataWord(offset));
  offset += 2;
  UnknownNumberCount = UnknownNumber.GetValue();

  if (UnknownNumber.GetValue() == 3)
    UnknownNumberCount = 4;
  else if (UnknownNumber.GetValue() == 4) {
    UnknownNumberCount = 6;
  } else {
    AfxMessageBox("Unknown Track Begin Number", MB_OK);
  }

  for (int i = 0; i < UnknownNumberCount; i++) {
    UnknownNumbers[i].SetValue(getTrackDataWord(offset));
    offset += 2;
  }

  if (UnknownNumber.GetValue() == 4) {
    int data;
    // eat any extra space!
    while ((data = getTrackDataWord(offset)) < 0xFF) {
      UnknownNumbers[UnknownNumberCount].SetValue(getTrackDataWord(offset));
      UnknownNumberCount++;
      offset += 2;
    }
  }

  Vector *SectionCmds = new Vector("ReadTrack SectionCmds", __LINE__);

  int count = 1;
  while (count) {
    int TrackCmdValue = getTrackDataByte(offset);
    offset += 1;
    int TrackCmd = getTrackDataByte(offset);
    offset += 1;

    // TRACE("Cmd = %x %x\n",TrackCmdValue,TrackCmd);

    switch (TrackCmd) {
    case 0xa1:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// entry from pit road
    case 0xa2:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// entry from pit road
    case 0xa3:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// exit from pit road
    case 0xa4:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// exit from pit road
    case 0xa7:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown
    case 0xa8:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xa6:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown
    case 0xaa:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 3);
      break;
    case 0xab:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;
    case 0xac:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 4);
      break;
    case 0xaf:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// triangle
    case 0xad:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// triangle

    case 0xb4: {
      // offset =
      // GetNWordUnknownCommand(SectionCmds,TrackCmd,TrackCmdValue,offset,2);break;
      // // trackWidthChangeLeft
      TrackWidthLeft =
        GetTrackWidthLeft(SectionCmds, TrackCmdValue, offset, TRUE, 0xb4);
      offset += 4;
    } break;
    case 0xb5: {
      // offset =
      // GetNWordUnknownCommand(SectionCmds,TrackCmd,TrackCmdValue,offset,2);//
      // trackWidthChangeRight
      TrackWidthRight =
        GetTrackWidthLeft(SectionCmds, TrackCmdValue, offset, FALSE, 0xb5);
      offset += 4;
    } break;
    case 0xb0:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xb1:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xb2:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xb3:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xb9:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// polygon
    case 0xb6:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xb7:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xb8:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 13);
      break;// trees
    case 0xba:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown
    case 0xbb:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 4);
      break;// unknown
    case 0xbd:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// sun
    case 0xbe:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown
    case 0xbf:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown
    case 0xbc:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 7);
      break;// texture

    case 0xca:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 4);
      break;// kerb
    case 0xcb:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 4);
      break;// kerb
    case 0xcc:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// horizon
    case 0xc0:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xc3:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown
    case 0xc4:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 3);
      break;// unknown
    case 0xc1:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xc2:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown
    case 0xc5: {
      if (C5CodeH == 13)
        offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 6);// unknown
      if (C5CodeH == 31)
        offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 7);// unknown
      if (C5CodeH == 29)
        offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 6);// unknown
      if (C5CodeH == 159)
        offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 7);// unknown

    } break;
    case 0xc6:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xc9:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 8);
      break;// lights
    case 0xc8:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 7);
      break;// lights
    case 0xcd:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 3);
      break;// unknown
    case 0xc7:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown
    case 0xce:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xcf:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown

    case 0xd0:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown
    case 0xd1:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xd2:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xd3:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xd4:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// show pitlane exit
    case 0xd5:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xd6:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// show pitlane entry
    case 0xd7:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xd8:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xd9:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xda:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xdc:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xdb:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xdd:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xde:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 3);
      break;// black flag left
    case 0xdf:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 3);
      break;// black flag

    case 0xe0:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// kirb height
    // case 0xe1:  offset =
    // GetNWordUnknownCommand(SectionCmds,TrackCmd,TrackCmdValue,offset,1);break;
    // // kirb height
    case 0xe1:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xe2:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xe3:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xe4:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xe5:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown

    case 0x80: {
      TrackObject *obj = GetTrackObject(offset, TrackCmdValue, SectionCmds);
      offset += 2;
      // TrackObjects->addElement(obj);
    } break;// object
    case 0x81:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// distantce
    case 0x82:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// distantce
    case 0x83:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0x84:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0x85: {
      int TrackWidth = GetTrackWidth(SectionCmds, TrackCmdValue, offset);
      TrackWidthLeft = TrackWidth;
      TrackWidthRight = TrackWidth;
      offset += 4;
    } break;
    case 0x86: {
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      PitLaneEntryIndex = TrackSections->size();
    } break;// pitlane entry
    case 0x87: {
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      PitLaneExitIndex = TrackSections->size();
    } break;// pitlane exit

    case 0x8a:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 5);
      break;// track marking
    case 0x8b:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 5);
      break;// track marking
    case 0x8c:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0x8d:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0x8e:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// kerb left
    case 0x8f:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// kerb right

    case 0x00: {
      offset = GetTrackSection(offset, TrackCmdValue, NULL, TrackWidthLeft, TrackWidthRight, SectionCmds, gripLevel);
      // TrackObjects = new Vector("New TrackObjects",__LINE__);
      SectionCmds = new Vector("New SectionCmds", __LINE__);
    } break;// track

    case 0xff: {
      if (TrackCmdValue != 0xff) AfxMessageBox("Not true end of message");
      if (SectionCmds) delete SectionCmds;
      count = 0;
    } break;

    case 0x90:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0x91:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0x92: {
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);// track grid
    } break;
    case 0x93:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0x94: {
      // offset =
      // GetNWordUnknownCommand(SectionCmds,TrackCmd,TrackCmdValue,offset,1);break;
      // // track grid
      gripLevel = GetTrackGrip(SectionCmds, TrackCmdValue, offset, 0x94);
      offset += 2;
    } break;
    case 0x95: {
      // offset =
      // GetNWordUnknownCommand(SectionCmds,TrackCmd,TrackCmdValue,offset,1);//
      // unknown
      gripLevel = GetTrackGrip(SectionCmds, TrackCmdValue, offset, 0x95);
      offset += 2;
    } break;
    case 0x98:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// changing fence
    case 0x99:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// changing fence right
    case 0x9a:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// changing fence left
    case 0x9b:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// changing fence left

    case 0x9c:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0x9d:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown

    // case 0x9c:  offset =
    // GetNWordUnknownCommand(SectionCmds,TrackCmd,TrackCmdValue,offset,1);break;
    case 0xA5:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;
    case 0xA9:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;
      // case 0xDB:  offset =
      // GetNWordUnknownCommand(SectionCmds,TrackCmd,TrackCmdValue,offset,0);break;

    default: {
      char buffer[256];

      wsprintf(buffer, "Unknown Code %d", TrackCmd);
      AfxMessageBox(buffer, MB_OK);
      count = 0;
      break;
    }
    }
  }
  return offset;
}

int GPTrack::GetNWordUnknownCommand(Vector *SectionCmds, int cmd, int arg1, int offset, int num)
{
  TrackCmd *trackcmd =
    new TrackCmd(this, NULL, cmd, offset - 2, "Unknown TrackCmd");
  trackcmd->AddWordArgument(arg1, "Unknown Arg");

  for (int i = 0; i < num; i++) {
    int Unknown = getTrackDataWord(offset);
    offset += 2;
    trackcmd->AddWordArgument(Unknown, "Unknown Arg");
  }

  SectionCmds->addElement(trackcmd);
  return offset;
}

int GPTrack::GetTrackWidth(Vector *SectionCmds, int arg1, int offset)
{
  TrackCmd *trackcmd =
    new TrackCmd(this, NULL, 0x85, offset - 2, "Track Width");

  int Position = getTrackDataWord(offset);
  offset += 2;
  int TrackWidth = getTrackDataWord(offset);
  offset += 2;
  trackcmd->AddWordArgument(arg1, "Unknown");
  trackcmd->AddWordArgument(Position, "Position");
  trackcmd->AddWordArgument(TrackWidth, "Track Width");
  SectionCmds->addElement(trackcmd);

  return TrackWidth;
}
int GPTrack::GetTrackGrip(Vector *SectionCmds, int arg1, int offset, int cmd)
{
  TrackCmd *trackcmd = new TrackCmd(this, NULL, cmd, offset - 2, "Track Grip");

  // int Position      = getTrackDataWord(offset); offset+=2;
  int GripLevel = getTrackDataWord(offset);
  offset += 2;
  trackcmd->AddWordArgument(arg1, "Unknown");
  trackcmd->AddWordArgument(GripLevel, "Grip Level");
  SectionCmds->addElement(trackcmd);

  return GripLevel;
}

int GPTrack::GetTrackWidthLeft(Vector *SectionCmds, int arg1, int offset, BOOL left, int cmd)
{
  TrackCmd *trackcmd =
    new TrackCmd(this, NULL, cmd, offset - 2, "Track Width Left/Right");

  int Position = getTrackDataWord(offset);
  offset += 2;
  int newTrackWidth = getTrackDataWord(offset);
  offset += 2;
  trackcmd->AddWordArgument(arg1, "Unknown");
  trackcmd->AddWordArgument(Position, "Position");
  trackcmd->AddWordArgument(newTrackWidth, "Track Width");
  SectionCmds->addElement(trackcmd);

  return newTrackWidth;
}

TrackObject *
  GPTrack::GetTrackObject(int offset, int len, Vector *SectionCmds)
{
  int code = getTrackDataWord(offset);
  int length = len;
  TrackObject *obj = new TrackObject(this, NULL, length, code, offset - 2);

  obj->AddWordArgument(len, "Length");
  obj->AddWordArgument(code, "Code");
  SectionCmds->addElement(obj);
  return obj;
}

int GPTrack::GetTrackSection(int offset, int length, Vector *objects, double widthLeft, double widthRight, Vector *sectionCmds, int gripLevel)
{
  int trackDataOffset = offset - 2;
  int angle = getTrackDataWord(offset);
  offset += 2;
  int climb = getTrackDataWord(offset);
  offset += 2;

  int RS = getTrackDataByte(offset);
  offset += 1;
  int CB = getTrackDataByte(offset);
  offset += 1;

  int wr = getTrackDataByte(offset);
  offset += 1;
  int wl = getTrackDataByte(offset);
  offset += 1;

  int idx = TrackSections->size();

  TrackSection *ts = new TrackSection(
    TrackSections, this, idx, length, angle, climb, wl, wr, RS, CB, objects, trackDataOffset, widthLeft, widthRight, sectionCmds, t_TrackSection);
  ts->setGripLevel(gripLevel);

  TrackSections->addElement(ts);
  return offset;
}

int GPTrack::ReadPitLane(int offset)
{
  int gripLevel = 0;
  int count = 10000;
  TrackWidthLeft = PIT_LANE_DEFAULT_WIDTH;
  TrackWidthRight = PIT_LANE_DEFAULT_WIDTH;

  // if (offset%4){
  //	offset += (4-offset%4);
  //}

  Vector *SectionCmds = new Vector("ReadPitLane New SectionCmds", __LINE__);

  while (count > 0) {
    count--;
    int TrackCmdValue = getTrackDataByte(offset);
    offset += 1;
    int TrackCmd = getTrackDataByte(offset);
    offset += 1;

    switch (TrackCmd) {
    case 0xa0:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// end of pitlane box
    case 0xa1:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// entry from pit road
    case 0xa2:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// entry from pit road
    case 0xa3:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// exit from pit road
    case 0xa4:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// exit from pit road
    case 0xa7:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown
    case 0xa8:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xa6:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown
    case 0xa9:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown pitlane
    case 0xaa:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 3);
      break;
    case 0xab:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;
    case 0xac:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 4);
      break;
    case 0xad:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// triangle
    case 0xaf:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// triangle

    case 0xb4:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// trackWidthChangeLeft
    case 0xb5:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// trackWidthChangeRight
    case 0xb6:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xb7:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xb0:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xb1:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xb2:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xb3:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xb9:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// polygon
    case 0xb8:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 13);
      break;// trees
    case 0xba:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown
    case 0xbb:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 4);
      break;// unknown
    case 0xbd:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// sun
    case 0xbe:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown
    case 0xbf:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown
    case 0xbc:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 7);
      break;// texture

    case 0xca:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 4);
      break;// kerb
    case 0xcc:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// horizon
    case 0xcb:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 4);
      break;// kerb
    case 0xc0:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xc3:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown
    case 0xc4:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 3);
      break;// unknown
    case 0xc1:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xc2:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown

    case 0xc6:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xc9:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 8);
      break;// lights
    case 0xc8:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 7);
      break;// lights
    case 0xcd:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 3);
      break;// unknown
    case 0xc7:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown
    case 0xce:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xcf:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown

    case 0xd0:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// unknown
    case 0xd1:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xd2:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xd3:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xd4:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// show pitlane exit
    case 0xd5:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xd6:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// show pitlane entry
    case 0xd7:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xd8:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xd9:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xda:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xdc:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0xdb:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xdd:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xde:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 3);
      break;// black flag left
    case 0xdf:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 3);
      break;// black flag

    case 0xe0:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// kirb height
    case 0xe1:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xe2:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xe3:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xe4:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0xe5:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown

    case 0x80: {
      TrackObject *obj = GetTrackObject(offset, TrackCmdValue, SectionCmds);
      offset += 2;
    } break;// object

    case 0x81:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// distantce
    case 0x82:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// distantce
    case 0x83:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0x84:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0x85:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// track width
    case 0x86:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// pitlane entry
    case 0x87:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// pitlane exit
    case 0x88:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// pitlane unknown line?
    case 0x89:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// pitlane unknown line? needed
    case 0x8a:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 5);
      break;// track marking
    case 0x8b:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 5);
      break;// track marking
    case 0x8c:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0x8d:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0x8e:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// kerb left
    case 0x8f:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// kerb right

    case 0x00: {
      offset = GetPitLaneSection(offset, TrackCmdValue, NULL, TrackWidthLeft, TrackWidthRight, SectionCmds, gripLevel);
      SectionCmds = new Vector("ReadPitLane New SectionCmds", __LINE__);
    } break;// track
    case 0xff: {
      if (SectionCmds) delete SectionCmds;
      count = 0;
      break;
    }

    case 0x90:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0x91:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0x92:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// track grid

    case 0x93:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown

    case 0x94:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// track grid
    case 0x95:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// unknown
    case 0x96:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// pitlane unknown
    case 0x97:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// pitlane unknown
    case 0x98:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// changing fence
    case 0x99:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 1);
      break;// changing fence right
    case 0x9a:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 2);
      break;// changing fence left
    case 0x9b:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// changing fence left

    case 0x9c:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown
    case 0x9d:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// unknown

    case 0x9e:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// pitlane unknown
    case 0x9f:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;// pitlane unknown

    // case 0x9c:  offset =
    // GetNWordUnknownCommand(SectionCmds,TrackCmd,TrackCmdValue,offset,1);break;
    case 0xA5:
      offset = GetNWordUnknownCommand(SectionCmds, TrackCmd, TrackCmdValue, offset, 0);
      break;
      // case 0xA9:  offset =
      // GetNWordUnknownCommand(SectionCmds,TrackCmd,TrackCmdValue,offset,1);break;
      // case 0xDB:  offset =
      // GetNWordUnknownCommand(SectionCmds,TrackCmd,TrackCmdValue,offset,0);break;

    default: {
      CString msg;
      msg.Format("Unknown Pitlane Command 0x%x, please report", TrackCmd);
      AfxMessageBox(msg);
      if (SectionCmds) delete SectionCmds;
      count = 0;
      break;
    }
    }
  }
  return offset;
}

int GPTrack::GetPitLaneSection(int offset, int length, Vector *objects, double widthLeft, double widthRight, Vector *sectionCmds, int gripLevel)
{
  int trackDataOffset = offset - 2;
  int angle = getTrackDataWord(offset);
  offset += 2;
  int climb = getTrackDataWord(offset);
  offset += 2;

  int RS = getTrackDataByte(offset);
  offset += 1;
  int CB = getTrackDataByte(offset);
  offset += 1;

  int wr = getTrackDataByte(offset);
  offset += 1;
  int wl = getTrackDataByte(offset);
  offset += 1;

  int idx = PitlaneSections->size();

  TrackSection *ts = new TrackSection(
    PitlaneSections, this, idx, length, angle, climb, wl, wr, RS, CB, objects, trackDataOffset, widthLeft, widthRight, sectionCmds, t_PitSection);
  ts->setGripLevel(gripLevel);

  PitlaneSections->addElement(ts);
  return offset;
}

void GPTrack::ReadTrackObjectDefinitions(int start, int end)
{
  int NumberOfObjectDefinition = (end - start) / 16;
  int offset = start;

  for (int i = 0; i < NumberOfObjectDefinition; i++) {
    GetTrackObjectDefinition(offset);
    offset += 16;
  }
}

int GPTrack::ReadSetup(int offset)
{
  carsetup = new CCCarsetup(this, offset);

  offset = carsetup->read(this, offset);
  return offset;
}

int GPTrack::ReadCameras(int offset)
{
  int NumberOfCameras = 100;

  for (int i = 0; i < NumberOfCameras; i++) {
    Camera *cam = GetCamera(offset, i);
    if (cam == NULL) {
      // if we are breaking out
      offset += 2;
      break;
    }
    offset += 32;
    TrackCameras->addElement(cam);
  }
  return offset;
}

Camera *
  GPTrack::GetCamera(int offset, int num)
{
  Camera *cam = new Camera(this, offset);
  cam->setNumber(num);

  offset = cam->read(this, offset);

  if (cam->getDistance() == 0xFFFF) {
    delete cam;
    return NULL;
  }

  return cam;
}

int GPTrack::ReadCCLine(int offset)
{
  int Data1l = getTrackDataByte(offset);
  offset += 1;
  int Data1h = getTrackDataByte(offset);
  offset += 1;
  short Data2 = (short)getTrackDataWord(offset);
  offset += 2;
  CCUnknown1.SetValue(getTrackDataWord(offset));
  offset += 2;
  CCUnknown2.SetValue(getTrackDataWord(offset));
  offset += 2;
  CCUnknown3.SetValue(getTrackDataWord(offset));
  offset += 2;
  CCUnknown4.SetValue(getTrackDataWord(offset));
  offset += 2;

  CCLineStartY.SetValue(Data2);

  CCLineStartX.SetValue(Data1l);
  CCLineStartXHigh.SetValue(Data1h);
  // CCLineStartYData.SetValue(Data2);

  int count = 10000;
  int totalLength = 0;

  while (count > 0) {
    int trackoffset = offset;
    count--;
    int TrackCmdValue = getTrackDataByte(offset);
    offset += 1;
    int TrackCmd = getTrackDataByte(offset);
    offset += 1;

    switch (TrackCmd) {
    case 0x50: {
      // unk
      int DataA = getTrackDataWord(offset);
      offset += 2;
      // direction
      int DataB1 = getTrackDataWord(offset);
      offset += 2;
      // radius
      int Radius = getTrackDataWord(offset);
      offset += 2;

      // int v =
      // (HIWORD(DataB1)*0x10000000)+(LOWORD(DataB1)*0x10000)+((HIWORD(Radius)*0x100))+(LOWORD(Radius));

      // Radius = v;
      short DataB = (short)DataB1;

      // TRACE("%d %d %d %d
      // %d\n",TrackCmdValue,DataA,Radius,DataB,(Radius+(65536*DataB)));

      // if (DataB < 0 || DataB > 0x8000)Radius = 0xFFFF - Radius;

      CCLineSection *ccline = new CCLineSection(
        this, TrackCmdValue, Radius, DataA, DataB, 0, 0, 0x50, trackoffset);
      ccline->arg2 = (Radius + (65536 * DataB));

      totalLength += TrackCmdValue;
      CCLineSections->addElement(ccline);
    } break;
    case 0x70: {
      int DataA = getTrackDataWord(offset);
      offset += 2;
      short DataB = getTrackDataWord(offset);
      offset += 2;
      int Radius = getTrackDataWord(offset);
      offset += 2;

      // TRACE("%d %d %d %d
      // %d\n",TrackCmdValue,DataA,Radius,DataB,(Radius+(65536*DataB)));

      int DataC = getTrackDataWord(offset);
      offset += 2;
      int DataD = getTrackDataWord(offset);
      offset += 2;
      CCLineSection *ccline =
        new CCLineSection(this, TrackCmdValue, Radius, DataA, DataB, DataC, DataD, 0x70, trackoffset);
      totalLength += TrackCmdValue;
      CCLineSections->addElement(ccline);
    } break;
    case 0x00: {
      count = 0;
      break;
    }
    default: {
    }
    }
  }
  return offset;
}

int GPTrack::PutCCSection(CCLineSection *t)
{
  AfxMessageBox("PutCCSection out of date");
  int TrackCmdValue = (int)t->getLength();
  int TrackCmd = t->getCmd();
  int offset = t->getOffset();

  WritePCByte(offset, TrackCmdValue);
  offset += 1;
  WritePCByte(offset, TrackCmd);
  offset += 1;

  switch (TrackCmd) {
  case 0x50: {
    WritePCWord(offset, (int)t->getArg1());
    offset += 2;
    WritePCWord(offset, (int)t->getArg2());
    offset += 2;

    int Direction = (int)t->getArg2();
    int Radius = (int)t->getRadius();

    if (Direction < 0 || Direction > 0x8000) {
      // Radius = 0xFFFF - Radius;
    }

    WritePCWord(offset, Radius);
    offset += 2;

  } break;
  case 0x70: {
    WritePCWord(offset, (int)t->getArg1());
    offset += 2;
    WritePCWord(offset, (int)t->getArg2());
    offset += 2;
    WritePCWord(offset, (int)t->getRadius());
    offset += 2;
    WritePCWord(offset, (int)t->getArg3());
    offset += 2;
    WritePCWord(offset, (int)t->getArg4());
    offset += 2;
  } break;
  }
  return 1;
}

void GPTrack::GetTrackObjectDefinition(int start)
{
  TrackObjectDefinition *tobj = new TrackObjectDefinition(this, start);
  tobj->read(this, start, ListObjectOffset);

  TrackObjectDefintions->addElement(tobj);
}

TrackObjectDefinition *
  GPTrack::getObjectDefinition(int code)
{
  // check the divide by 4 location first
  int possibleLocation = code / 16;

  TrackObjectDefinition *tPossible =
    (TrackObjectDefinition *)TrackObjectDefintions->elementAt(
      possibleLocation);
  if (tPossible && tPossible->getLocator() == code) {
    return tPossible;
  }

  int size = TrackObjectDefintions->size();
  for (int i = 0; i < size; i++) {
    TrackObjectDefinition *t =
      (TrackObjectDefinition *)TrackObjectDefintions->elementAt(i);
    if (t->getLocator() == code) return t;
  }
  return NULL;
}

double
  AngleToDeg(double angle)
{
  double newangle = 0;

  if (angle > 0x8000)
    newangle = -(0xFFFF - angle) - 1;
  else
    newangle = angle;

  double degangle = (((double)newangle) * 180.0) / 0x8000;
  return degangle;
}

double
  ConvertDeg(double angle)
{
  double degangle = (((double)angle) * 180.0) / 0xFFFF;
  return degangle;
}

double
  AngleTo(double angle)
{
  double newangle = 0;

  if (angle > 0x8000)
    newangle = -(0xFFFF - angle) - 1;
  else
    newangle = angle;

  return newangle;
}

int AngleFrom(double angle)
{
  int angledata = (int)((angle * 0x8000) / 180);
  return angledata;
}

double
  HeightTo(double height)
{
  double newheight = 0;

  if (height > 0x8000)
    newheight = -(0xFFFF - height) - 1;
  else
    newheight = height;

  return newheight;
}

double
  DegToRad(double angle)
{
  return (double)(angle) * (double)(PI / 180.0);
}

double
  RadToDeg(double angle)
{
  return (double)(angle) * (double)(180.0 / PI);
}

static int
  Minutes(double angle)
{
  double angleDMS = angle;
  double deg = (int)angleDMS;
  double minsfact = angleDMS - deg;
  double mins = 60 * minsfact;

  int minI = (int)mins;
  return minI;
}

static int
  Degrees(double angle)
{
  double angleDMS = angle;
  int deg = (int)angleDMS;
  return deg;
}

static double
  DMStoAngle(int degrees, int minutes)
{
  double angle = ((double)degrees) + ((double)minutes / 60.0);
  return angle;
}

double
  getLeftSideX(double angle, double length)
{
  return length * cos(angle - PI / 2);
}

double
  getLeftSideY(double angle, double length)
{
  return length * sin(angle - PI / 2);
}

double
  getRightSideX(double angle, double length)
{
  return length * cos(angle + PI / 2);
}

double
  getRightSideY(double angle, double length)
{
  return length * sin(angle + PI / 2);
}

/* |/////////////////////////////oOo\\\\\\\\\\\\\\\\\\\\\\\\\\\| */
/* |/////////////////////////////oOo\\\\\\\\\\\\\\\\\\\\\\\\\\\| */
int GPTrack::ReadPCDWord(int offset)
{
  unsigned char data[4];
  int PCword;

  data[0] = trackdata[offset];
  data[1] = trackdata[offset + 1];
  data[2] = trackdata[offset + 2];
  data[3] = trackdata[offset + 3];

  PCword =
    data[3] * 256 * 256 * 256 + data[2] * 256 * 256 + data[1] * 256 + data[0];
  return PCword;
}
/* |/////////////////////////////oOo\\\\\\\\\\\\\\\\\\\\\\\\\\\| */
/* |/////////////////////////////oOo\\\\\\\\\\\\\\\\\\\\\\\\\\\| */
int GPTrack::ReadPCWord(int offset)
{
  unsigned char data[2];
  int PCword;

  data[0] = trackdata[offset];
  data[1] = trackdata[offset + 1];
  PCword = data[1] * 256 + data[0];
  return 0x0000FFFF & PCword;
}

void GPTrack::WritePCDWord(int offset, int value)
{
  trackdata[offset] = (value & 0x000000FF);
  trackdata[offset + 1] = ((value & 0x0000FF00) >> 8);
  trackdata[offset + 2] = ((value & 0x00FF0000) >> 16);
  trackdata[offset + 3] = ((value & 0xFF000000) >> 24);
}

void GPTrack::WritePCWord(int offset, int value)
{
  trackdata[offset] = (value & 0x00FF);
  trackdata[offset + 1] = ((value & 0xFF00) >> 8);
}

void GPTrack::WritePCByte(int offset, int value)
{
  trackdata[offset] = value;
}

/* |/////////////////////////////oOo\\\\\\\\\\\\\\\\\\\\\\\\\\\| */
/* |/////////////////////////////oOo\\\\\\\\\\\\\\\\\\\\\\\\\\\| */
int GPTrack::ReadPCByte(int offset)
{
  int PCWord = 0;
  PCWord = trackdata[offset];
  return 0x000000FF & PCWord;
}

/* |/////////////////////////////oOo\\\\\\\\\\\\\\\\\\\\\\\\\\\| */
/* |/////////////////////////////oOo\\\\\\\\\\\\\\\\\\\\\\\\\\\| */
static long
  GetLengthofFile(const char *name)
{
  FILE *fp;
  long i = 0;
  unsigned char da[1];

  fp = fopen(name, "rb");
  if (fp == NULL) return -1;
  while (fread(&da, sizeof(unsigned char), 1, fp) > 0) {
    i++;
  }
  fclose(fp);
  return i;
}

#define WIDTH_TO_CCWIDTH2(x) ((((double)(x)) * 1.0) / 1024.0)

void GPTrack::createCC()
{
  if (TrackSections) {
    TrackSection *t1 = (TrackSection *)TrackSections->elementAt(0);

    double xpos = t1->getStartX();
    double ypos = t1->getStartY();
    // double currentangle  = ((360*TrackStartAngle.GetValue())/65535)-90;
    double currentangle = ((360 * TrackStartAngle.GetValue()) / 65535);
    double currrad = DegToRad(currentangle);
    // double currrad = 0.0;

    double radXStart = CCLineStartX.GetValue();
    double radYStart = -WIDTH_TO_CCWIDTH2(CCLineStartY.GetValue());

    xpos += radXStart * cos(currrad);
    ypos += radXStart * sin(currrad);

    double radCur = (PI / 2) - currrad;
    xpos += radYStart * cos(radCur);
    ypos += radYStart * sin(radCur);

    int size = CCLineSections->size();
    for (int i = 0; i < size; i++) {
      CCLineSection *t = (CCLineSection *)CCLineSections->elementAt(i);
      double nextxpos, nextypos;

      double wider = (double)t->getArg1();
      double direction = (double)t->getArg2();
      double ndirection = (double)t->getArg3();

      if (direction > 0x8000) direction = -(0x10000 - direction);
      if (ndirection > 0x8000) ndirection = -(0x10000 - ndirection);

      double rad = t->getRadius();
      double length = t->getLength();
      if (wider) {
        // length+=(wider/300.0);
      }
      double anglelen;

      double sectorStartAngle = currrad;
      double sectorEndAngle = currrad;

      double rad2 = 0;
      rad = RadiusTo(this, rad, direction, (double)t->getArg1(), t->getCmd(), ndirection, t->getArg4(), rad2);
      ////rad = ((double)t->arg2)/1024.0;

      double arg1 = (double)t->getArg1();
      if (arg1 != 0) {
        double offset = ((1.0 / 128.0) * (double)arg1);
        ypos = ypos + offset * sin(currrad);
        xpos = xpos + offset * cos(currrad);
      }

      if (rad == 0) {
        nextypos = length * sin(currrad);
        nextxpos = length * cos(currrad);
        anglelen = 0;
      } else {
        if (t->getCmd() == 0x50) {
          double theta = length / rad;
          double angle1 = currrad + theta / 2.0;
          double len = 2.0 * rad * sin(theta / 2.0);
          nextypos = len * sin(angle1);
          nextxpos = len * cos(angle1);
          currrad += theta;
          sectorEndAngle = currrad;
        } else {
          /*
          double nx,ny;
          nx = 0;
          ny = 0;
          double theta = atan2(length,fabs(rad));

          double cx = xpos+getRightSideX(currrad,rad2);
          double cy = ypos+getRightSideY(currrad,rad2);
          double angle1 = currrad+theta;
          ny =  cy+(rad*sin((currrad+theta)));
          nx =  cx+(rad*cos((currrad+theta)));
          */

          double radBegin = rad2;
          double radDelta = (rad - rad2) / ((double)length);
          double nx, ny;
          nx = 0;
          ny = 0;
          for (int k = 0; k < length; k++) {
            /*
            double theta = 1.0/radBegin;
            double angle1 = currrad+theta/2.0;
        double len   = 2.0*radBegin*sin(theta/2.0);
        nextypos =  len*sin(angle1);
nextxpos =  len*cos(angle1);
            nx += nextxpos;
            ny += nextypos;
        currrad += theta;
            radBegin+=radDelta;
            */

            double anglerad = ((1.0) / radBegin);
            double inrad = anglerad / 2.0;
            double len = 2.0 * radBegin * sin(inrad);
            double angle1 = currrad + inrad;
            nextypos = (len * sin((angle1)));
            nextxpos = (len * cos((angle1)));
            nx += nextxpos;
            ny += nextypos;
            currrad += anglerad;
            radBegin += radDelta;
          }
          sectorEndAngle = currrad;

          nextxpos = nx;
          nextypos = ny;
        }
      }

      t->setStartX(xpos);
      t->setStartY(ypos);

      if (t->getCmd() == 0x50) {
        t->setEndX(nextxpos);
        t->setEndY(nextypos);
        t->setStartAngle(sectorStartAngle);
        t->setEndAngle(sectorEndAngle);
        xpos = (xpos + nextxpos);
        ypos = (ypos + nextypos);
      } else {
        t->setEndX(nextxpos);
        t->setEndY(nextypos);
        t->setStartAngle(sectorStartAngle);
        t->setEndAngle(sectorEndAngle);
        xpos = (xpos + nextxpos);
        ypos = (ypos + nextypos);
        /*
        double cx = xpos+getRightSideX(sectorStartAngle,rad);
        double cy = ypos+getRightSideY(sectorStartAngle,rad);
    double sA = sectorStartAngle-(PI/2);
        double eB = sectorEndAngle-(PI/2);
        double de = (eB-sA);
        double eA = sA + 2.0*(de);
        //double eA = sA + (de);

        double sX = cx + (rad*cos(sA));
        double sY = cy + (rad*sin(sA));

        double eX = cx + (rad2*cos(eA));
        double eY = cy + (rad2*sin(eA));
        double count = 20.0;
        double deltaAngle = (eA - sA);
        double dA = deltaAngle/count;
        double deltaRadius = (rad2-rad);
        double dr = deltaRadius/count;
        double otX,otY;

        for(int j=0;j<=count;j++)
        {
                double ndA = (double)j*dA;
                double ndr = (double)j*dr;
                double tX = cx + ((rad+ndr)*cos(sA+ndA));
                double tY = cy + ((rad+ndr)*sin(sA+ndA));
                otX = tX;
                otY = tY;
        }
   t->setStartAngle(sectorStartAngle);
   t->setEndAngle(sectorEndAngle);
   t->setEndX(otX-xpos);
t->setEndY(otY-ypos);
   //currrad = sectorEndAngle;
   double anglerad = ((length)/rad);
   currrad = currrad+anglerad;
   xpos = otX;
   ypos = otY;
   */
      }
    }
  }
}

int TextureIdToBrush(GPTrack *track, int texture)
{
  switch (texture) {
  case TXT_SAND:
    return (track->showUseTextures ? SAND_BITMAP_BRUSH : SAND_BRUSH);
    break;
  case TXT_ROAD:
    return (track->showUseTextures ? ROAD_BITMAP_BRUSH : ROAD_BRUSH);
    break;
  case TXT_DARKROAD:
  case 22:
    return (track->showUseTextures ? DRK_ROAD_BITMAP_BRUSH : DRK_ROAD_BRUSH);
  case TXT_CROWD:
  case TXT_CROWD1:
  case TXT_CROWD2:
  case TXT_CROWD3:
    return (track->showUseTextures ? CROWD_BITMAP_BRUSH : RED_BRUSH);
    break;
  case 0x22:
    return (track->showUseTextures ? GRASS_BITMAP_BRUSH : GRASS_BRUSH);
    break;
  default:
    return (track->showUseTextures ? RED_BRUSH : RED_BRUSH);
    break;
  }
}

void GPTrack::CheckDefaultSetting()
{
  TrackSection *firstSection = (TrackSection *)TrackSections->elementAt(0);

  Vector *cmds = firstSection->getCommands();

  for (int i = 0; i < cmds->size(); i++) {
    TrackCmd *cmd = (TrackCmd *)cmds->elementAt(i);

    switch (cmd->getCmd()) {
    case 0xc8: {
      int location = cmd->getNthArg(2);
      int textureid = cmd->getNthArg(4);

      switch (location) {
      case LOC_FLOOR_RIGHT:
        DefaultLeftFloorBrush = TextureIdToBrush(this, textureid);
        DefaultLeftVergeId = textureid;
        break;
      case LOC_FLOOR_LEFT:
        DefaultRightFloorBrush = TextureIdToBrush(this, textureid);
        DefaultRightVergeId = textureid;
        break;
      case LOC_ROAD:
        DefaultRoadBrush = TextureIdToBrush(this, textureid);
        DefaultRoadId = textureid;
        break;
      case LOC_RIBBON11:
        DefaultRibbon11Brush = TextureIdToBrush(this, textureid);
        break;
      case LOC_RIBBON12:
        DefaultRibbon12Brush = TextureIdToBrush(this, textureid);
        break;
      case LOC_RIBBON13:
        DefaultRibbon13Brush = TextureIdToBrush(this, textureid);
        break;
      case LOC_RIBBON14:
        DefaultRibbon14Brush = TextureIdToBrush(this, textureid);
        break;
      case LOC_RIBBON15:
        DefaultRibbon15Brush = TextureIdToBrush(this, textureid);
        break;
      case LOC_RIBBON16:
        DefaultRibbon16Brush = TextureIdToBrush(this, textureid);
        break;
      }
    } break;
    }
  }
}

#define Deg2Rad(x) ((double)(x)*PI / 180.0)

static double
  ToMeters(double d)
{
  return d * 4.8768;
}

void GPTrack::createTrack(CDocument *pDoc)
{
  CheckDefaultSetting();

  double currentangle = ((360 * TrackStartAngle.GetValue()) / 65535);
  int height = getTrackHeight();

  double xpos = TrackXBeginPos;
  double ypos = TrackYBeginPos;

  double xoff = TrackStartX.GetValue() / 128;
  double yoff = TrackStartY.GetValue() / 128;
  xpos = xpos + xoff;
  ypos = ypos + yoff;

  double zpos = 0;
  double nextxpos = xpos;
  double nextypos = ypos;
  double nextzpos = zpos;
  int altitude = 0;
  double trueAltitudeLevel = 0;

  int length;
  // double GradientAtBeginning = 0;

  double GradientAtBeginning = TrackStartClimb.GetValue();

  double trackWidth = TRACK_WIDTH;
  int widthLeft = (int)TrackBeginWidth.GetValue();
  int widthRight = (int)TrackBeginWidth.GetValue();

  int viewAhead = 64;
  int viewBehind = 64;

  double GradientAtBeginningIso = TrackStartClimb.GetValue();
  GradientAtBeginningIso = (45.0 * GradientAtBeginningIso) / 8192.0;
  double heightIso = 0;
  double adIso = 0;

  int size = TrackSections->size();
  // double cumaltitude;
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);
    t->setIndex(i);

    double angle = t->getAngle();
    height += t->getHeight();
    length = t->getLength();

    heightIso = t->getHeight();

    // you say height delta but which delta between segment or the true height
    // value!
    if (heightIso != 0) {
      double m = (45.0 * heightIso * length) / 8192.0;
      double den = m / sin(Deg2Rad(m / 2.0)) / sin(Deg2Rad(m / 2.0 + GradientAtBeginningIso));
      adIso += (2.0 * length * (180.0 / PI)) / den;
      GradientAtBeginningIso += m;
    } else {
      adIso += length * sin(Deg2Rad(GradientAtBeginningIso));
    }
    t->heightIsoDelta = ToMeters(adIso);

#if 1
    double md = t->getHeight() * length;
    double ad = (GradientAtBeginning + md / 2.0) * length;
    GradientAtBeginning += md;

    t->setAltitude(static_cast<int>(GradientAtBeginning));
    trueAltitudeLevel += ad;
    t->setTrueAltitude(trueAltitudeLevel / 100.0);
    t->setTrueAltitudeDelta(ad / 100.0);

#else
    t->setAltitude((int)trueAltitudeLevel);

    double ad = 0;
    if (height != 0) {
      double m = 45.0 * height * 1.0 / 8192.0;
      ad = 2.0 * length * 180.0 / PI / m * sin(Deg2Rad(m / 2.0)) * sin(Deg2Rad(m / 2.0 + GradientAtBeginning));
      GradientAtBeginning += m;
    } else {
      ad = length * sin(Deg2Rad(GradientAtBeginning));
    }
    // trueAltitudeLevel += ad/100;
    trueAltitudeLevel += ad;
    t->setTrueAltitude(trueAltitudeLevel / 100.0);
    t->setTrueAltitudeDelta(ad / 100.0);
#endif

    double anglelen = length * angle;
    double anglerad = DegToRad(anglelen);
    double currrad = DegToRad(currentangle);

    double sectorStartAngle = currrad;
    double sectorEndAngle = currrad;
    double sectorRadius = 0;

    if (angle != 0) {
      double beta = anglelen / 2.0;
      double inrad = DegToRad(beta);
      sectorRadius = (length / anglerad);
      double chordrad = DegToRad((anglelen / 2.0));
      double len = 2 * (sectorRadius * sin(inrad));

      nextypos = len * sin((currrad + inrad));
      nextxpos = len * cos((currrad + inrad));

      sectorEndAngle = currrad + inrad;
      currentangle += anglelen;
    } else {
      nextypos = length * sin(currrad);
      nextxpos = length * cos(currrad);
    }

    if (t->getHeight() != 0) {
      nextzpos = t->getTrueAltitude() / 128;
    } else {
      nextzpos = t->getTrueAltitude() / 128;
    }

    t->setStartX(xpos);
    t->setStartY(ypos);
    t->setEndX(nextxpos);
    t->setEndY(nextypos);
    t->setStartAngle(sectorStartAngle);
    t->setEndAngle(sectorEndAngle);
    t->setRadius(sectorRadius);
    t->setStartZ(zpos);
    t->setEndZ(nextzpos);

    if (t->containsCommand(0x85)) {
      Vector *widthChange = t->getCommands(0x85);
      int csize = widthChange->size();
      for (int i = 0; i < csize; i++) {
        TrackCmd *cmd = (TrackCmd *)widthChange->elementAt(i);
        widthLeft = widthRight = cmd->getNthArg(3);
      }
      delete widthChange;
    }
    if (t->containsCommand(0xb4)) {
      Vector *widthChange = t->getCommands(0xb4);
      int csize = widthChange->size();
      for (int i = 0; i < csize; i++) {
        TrackCmd *cmd = (TrackCmd *)widthChange->elementAt(i);
        widthLeft = cmd->getNthArg(3);
      }
      delete widthChange;
    }
    if (t->containsCommand(0xb5)) {
      Vector *widthChange = t->getCommands(0xb5);
      int csize = widthChange->size();
      for (int i = 0; i < csize; i++) {
        TrackCmd *cmd = (TrackCmd *)widthChange->elementAt(i);
        widthRight = cmd->getNthArg(3);
      }
      delete widthChange;
    }

    if (t->containsCommand(0x81)) {
      Vector *viewChange = t->getCommands(0x81);
      int csize = viewChange->size();
      for (int i = 0; i < csize; i++) {
        TrackCmd *cmd = (TrackCmd *)viewChange->elementAt(i);
        viewAhead = cmd->getNthArg(2);
      }
      delete viewChange;
    }
    if (t->containsCommand(0x82)) {
      Vector *viewChange = t->getCommands(0x82);
      int csize = viewChange->size();
      for (int i = 0; i < csize; i++) {
        TrackCmd *cmd = (TrackCmd *)viewChange->elementAt(i);
        viewBehind = cmd->getNthArg(2);
      }
      delete viewChange;
    }

    t->setWidthLeft(widthLeft);
    t->setWidthRight(widthRight);

    t->LookAhead = viewAhead;
    t->LookBehind = viewBehind;

    xpos = (xpos + nextxpos);
    ypos = (ypos + nextypos);
    zpos = nextzpos;
  }

  TrackSection *PitEntrance = FindTrackCommand(0x86);
  if (PitEntrance != NULL)
    PitLaneEntryIndex = GetTrackSectionIndex(PitEntrance);
  else
    PitLaneEntryIndex = TrackSections->size();

  createPitlane();

  if (pDoc != NULL) pDoc->UpdateAllViews(NULL);
}

BOOL GPTrack::PitLaneEntranceToLeft()
{
  TrackSection *pitEntrance = GetTrackSection(PitLaneEntryIndex);

  TrackSection *pitEntrancePlusOne = GetNextSection(pitEntrance);
  TrackSection *pitEntrancePlusTwo = GetNextSection(pitEntrancePlusOne);

  BOOL a1First = pitEntrancePlusOne->containsCommand(0xa1);
  BOOL a2First = pitEntrancePlusOne->containsCommand(0xa2);
  BOOL a1Second = pitEntrancePlusTwo->containsCommand(0xa1);
  BOOL a2Second = pitEntrancePlusTwo->containsCommand(0xa2);

  if (a1First && a2Second) {
    return FALSE;
  } else if (a1Second && a2First) {
    return TRUE;
  } else {
    AfxMessageBox(
      "Error with pitlane entrance commands cannot find 0xa1 or 0xa2 "
      "commands");
    return FALSE;
  }
}

BOOL GPTrack::PitLaneExitToLeft()
{
  TrackSection *pitExit = GetTrackSection(PitLaneExitIndex);

  TrackSection *pitExitMinusOne = GetPreviousSection(pitExit);
  TrackSection *pitExitMinusTwo = GetPreviousSection(pitExitMinusOne);

  BOOL a3Second = pitExitMinusOne->containsCommand(0xa3);
  BOOL a4Second = pitExitMinusOne->containsCommand(0xa4);
  BOOL a3First = pitExitMinusTwo->containsCommand(0xa3);
  BOOL a4First = pitExitMinusTwo->containsCommand(0xa4);

  if (a4First && a3Second) {
    return FALSE;
  } else if (a4Second && a3First) {
    return TRUE;
  } else {
    AfxMessageBox(
      "Error with pitlane exit commands cannot find 0xa3 or 0xa4 commands");
    return FALSE;
  }
}

TrackSection *
  GPTrack::GetTrackSection(int idx)
{
  TrackSection *section = (TrackSection *)TrackSections->elementAt(idx);
  return section;
}

TrackSection *
  GPTrack::GetTrackSection(Vector *vec, int idx)
{
  if (vec != NULL) {
    TrackSection *section = (TrackSection *)vec->elementAt(idx);
    return section;
  }
  return NULL;
}

int GPTrack::GetTrackSectionIndex(TrackSection *t)
{
  Vector *vec = t->getVector();
  if (vec) {
    int size = vec->size();
    for (int i = 0; i < size; i++) {
      TrackSection *section = (TrackSection *)vec->elementAt(i);
      if (t == section) return i;
    }
  }
  return -1;
}

CCLineSection *
  GPTrack::GetCCSection(int idx)
{
  Vector *vec = CCLineSections;
  if (vec != NULL) {
    CCLineSection *section = (CCLineSection *)vec->elementAt(idx);
    return section;
  }
  return NULL;
}

int GPTrack::GetCCSectionIndex(CCLineSection *t)
{
  Vector *vec = t->getVector();
  if (vec) {
    int size = vec->size();
    for (int i = 0; i < size; i++) {
      CCLineSection *section = (CCLineSection *)vec->elementAt(i);
      if (t == section) return i;
    }
  }
  return -1;
}

TrackSection *
  GPTrack::GetNextSection(TrackSection *t)
{
  Vector *vec = t->getVector();

  if (vec) return (TrackSection *)vec->next(t);

  return NULL;
  /*
  Vector *vec = t->getVector();
  if (vec)
  {
    int idx = GetTrackSectionIndex(t);

    if (idx == -1) return NULL;

    if (idx >= vec->size()-1) idx = -1;

    return GetTrackSection(vec,idx+1);
  }
  return NULL;
  */
}

CCLineSection *
  GPTrack::GetNextSection(CCLineSection *t)
{
  Vector *vec = t->getVector();
  if (vec) {
    int idx = GetCCSectionIndex(t);

    if (idx == -1) return NULL;

    if (idx >= vec->size() - 1) idx = -1;

    return GetCCSection(idx + 1);
  }
  return NULL;
}

Camera *
  GPTrack::GetPreviousCamera(Camera *t)
{
  Vector *vec = TrackCameras;
  if (vec) {
    int idx = vec->findElementIndex(t);

    if (idx == -1) return NULL;

    if (idx == 0) idx = vec->size();

    return (Camera *)TrackCameras->elementAt(idx - 1);
  }
  return NULL;
}

CCLineSection *
  GPTrack::GetPreviousSection(CCLineSection *t)
{
  Vector *vec = t->getVector();
  if (vec) {
    int idx = GetCCSectionIndex(t);

    if (idx == -1) return NULL;

    if (idx == 0) idx = vec->size();

    return GetCCSection(idx - 1);
  }
  return NULL;
}

TrackSection *
  GPTrack::GetPreviousSection(TrackSection *t)
{
  Vector *vec = t->getVector();
  if (vec) {
    return (TrackSection *)vec->previous(t);
  }
  /*
  Vector *vec = t->getVector();
  if (vec)
  {
   int idx = GetTrackSectionIndex(t);

   if (idx == -1) return NULL;

   if (idx == 0) idx = vec->size();

   return GetTrackSection(vec,idx-1);
  }
  return NULL;
  */
  return NULL;
}

TrackSection *
  GPTrack::FindTrackCommand(int cmd, int pos)
{
  for (int i = pos; i < TrackSections->size(); i++) {
    TrackSection *t = GetTrackSection(i);

    if (t->containsCommand(cmd)) return t;
  }
  return NULL;
}

void GPTrack::createPitlane()
{
  if (TrackSections == NULL || TrackSections->size() == 0) return;

  TrackSection *pitlaneStart =
    (TrackSection *)TrackSections->elementAt(PitLaneEntryIndex);

  if (pitlaneStart == NULL) return;

  double currentangle = RadToDeg(pitlaneStart->getStartAngle());
  double xpos = pitlaneStart->getStartX();
  double ypos = pitlaneStart->getStartY();
  double height = 0;
  double length;
  double nextypos;
  double nextxpos;
  double zpos = pitlaneStart->getStartZ();
  double nextzpos = zpos;
  // double trackWidth = PIT_WIDTH;
  double GradientAtBeginning = 0;
  double trueAltitudeLevel = 0;

  int size = PitlaneSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);
    t->setIndex(i);

    double angle = t->getAngle();

    height += t->getHeight();
    length = t->getLength();

    double md = t->getHeight() * length;
    double ad = (GradientAtBeginning + md / 2.0) * length;
    GradientAtBeginning += md;

    t->setAltitude((int)GradientAtBeginning);
    t->setTrueAltitudeDelta(ad / 100.0);
    trueAltitudeLevel += ad;
    t->setTrueAltitude(trueAltitudeLevel / 100.0);

    double anglelen = length * angle;
    double anglerad = DegToRad(anglelen);
    double currrad = DegToRad(currentangle);

    double sectorStartAngle = currrad;
    double sectorEndAngle = currrad;
    double sectorRadius = 0;

    if (angle != 0) {
      double beta = anglelen / 2.0;
      double inrad = DegToRad(beta);
      sectorRadius = (length / anglerad);
      double chordrad = DegToRad((anglelen / 2.0));
      // double len = 2*(sectorRadius*sin(chordrad));
      double len = 2 * (sectorRadius * sin(inrad));

      nextypos = len * sin((currrad + inrad));
      nextxpos = len * cos((currrad + inrad));

      sectorEndAngle = currrad + inrad;
      currentangle += anglelen;
    } else {
      nextypos = length * sin(currrad);
      nextxpos = length * cos(currrad);
    }

    // if (t->getHeight()!=0)
    //{
    // nextzpos = zpos + length/t->getHeight();
    //}
    // else
    //{
    // nextzpos = zpos;
    //}

    if (t->getHeight() != 0) {
      nextzpos = t->getTrueAltitude() / 128;
    } else {
      nextzpos = t->getTrueAltitude() / 128;
    }

    t->setStartX(xpos);
    t->setStartY(ypos);
    t->setEndX(nextxpos);
    t->setEndY(nextypos);
    t->setStartAngle(sectorStartAngle);
    t->setEndAngle(sectorEndAngle);
    t->setRadius(sectorRadius);
    t->setStartZ(zpos);
    t->setEndZ(nextzpos);

    xpos = xpos + nextxpos;
    ypos = ypos + nextypos;
    zpos = nextzpos;
  }
}

void GPTrack::drawGrid(Display *g)
{
  int maxWidth = 65535 / 256;
  int maxHeight = 65535 / 256;
  double xpos = TrackXBeginPos;
  double ypos = TrackYBeginPos;

  g->setColor(GRID_PEN);

  if (showGridLines) {
    // edge
    g->drawLine(xpos - maxWidth, ypos - maxHeight, xpos + maxWidth, ypos - maxWidth);
    g->drawLine(xpos + maxWidth, ypos - maxHeight, xpos + maxWidth, ypos + maxWidth);
    g->drawLine(xpos + maxWidth, ypos + maxHeight, xpos - maxWidth, ypos + maxWidth);
    g->drawLine(xpos - maxWidth, ypos + maxHeight, xpos - maxWidth, ypos - maxWidth);

    // cross
    g->drawLine(xpos, ypos, xpos + maxWidth, ypos + maxWidth);
    g->drawLine(xpos, ypos, xpos - maxWidth, ypos - maxWidth);
    g->drawLine(xpos, ypos, xpos + maxWidth, ypos - maxWidth);
    g->drawLine(xpos, ypos, xpos - maxWidth, ypos + maxWidth);
  }

  // grid
  if (showGraphPaper) {
    int x = (int)(xpos - maxWidth);
    int y = (int)(ypos - maxHeight);
    int width = 2 * maxWidth;
    int height = 2 * maxHeight;
    int gridx;

    // edge
    g->drawLine(xpos - maxWidth, ypos - maxHeight, xpos + maxWidth, ypos - maxWidth);
    g->drawLine(xpos + maxWidth, ypos - maxHeight, xpos + maxWidth, ypos + maxWidth);
    g->drawLine(xpos + maxWidth, ypos + maxHeight, xpos - maxWidth, ypos + maxWidth);
    g->drawLine(xpos - maxWidth, ypos + maxHeight, xpos - maxWidth, ypos - maxWidth);

    switch (gridSizeOption) {
    case TEN_METERS:
      gridx = (int)(10.0 / LENGTH_TO_KM);
      break;
    case FIFTY_METERS:
      gridx = (int)(50.0 / LENGTH_TO_KM);
      break;
    case ONE_HUNDRED_METERS:
      gridx = (int)(100.0 / LENGTH_TO_KM);
      break;
    case FIVE_HUNDRED_METERS:
      gridx = (int)(500.0 / LENGTH_TO_KM);
      break;
    case ONE_KM:
      gridx = (int)(1000.0 / LENGTH_TO_KM);
      break;
    case HALF_MILE:
      gridx = (int)(800.0 / LENGTH_TO_KM);
      break;
    default:
    case ONE_MILE:
      gridx = (int)(1600.0 / LENGTH_TO_KM);
      break;
    }

    int gridy = gridx;

    for (int i = x; i < x + width; i += gridx) {
      g->drawLine(i, y, i, y + height);
    }

    for (int i = y; i < y + height; i += gridy) {
      g->drawLine(x, i, x + width, i);
    }
  }
}

void drawMarking(Display *g, TrackSection *t, int cmd)
{
  double xpos = t->getStartX();
  double ypos = t->getStartY();
  double nextxpos = t->getEndX();
  double nextypos = t->getEndY();

  // char buffer[10];
  double txpos = (xpos + (xpos + nextxpos)) / 2;
  double typos = (ypos + (ypos + nextypos)) / 2;

  // wsprintf(buffer,"0x%x",cmd);

  // g->drawText(txpos,typos,buffer);

  g->drawBitmap(IDB_TRACK_MARKINGS, txpos, typos);
}

void drawCmdText(Display *g, TrackSection *t, int cmd)
{
  double xpos = t->getStartX();
  double ypos = t->getStartY();
  double nextxpos = t->getEndX();
  double nextypos = t->getEndY();

  char buffer[10];
  double txpos = (xpos + (xpos + nextxpos)) / 2;
  double typos = (ypos + (ypos + nextypos)) / 2;

  wsprintf(buffer, "0x%x", cmd);

  g->drawText(txpos, typos, buffer);
}

#define CONTAIN_PITCMD(x) \
  if (t->containsCommand(x)) drawCmdText(g, t, x);
#define CONTAIN_MARKING_CMD(x) \
  if (t->containsCommand(x)) drawMarking(g, t, x);

void GPTrack::drawPitCmds(Display *g)
{
  int size = TrackSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    CONTAIN_PITCMD(0xa1);
    CONTAIN_PITCMD(0xa2);
    CONTAIN_PITCMD(0xa3);
    CONTAIN_PITCMD(0xa4);

    CONTAIN_PITCMD(0x86);
    CONTAIN_PITCMD(0x87);
  }

  size = PitlaneSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);

    CONTAIN_PITCMD(0x9f);
    CONTAIN_PITCMD(0x9e);
    CONTAIN_PITCMD(0x88);
    CONTAIN_PITCMD(0x89);
  }
}

void GPTrack::drawTrackMarkings(Display *g)
{
  int size = TrackSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    CONTAIN_MARKING_CMD(0x8a);
    CONTAIN_MARKING_CMD(0x8b);
  }

  size = PitlaneSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);

    CONTAIN_MARKING_CMD(0x8a);
    CONTAIN_MARKING_CMD(0x8b);
  }
}

void GPTrack::drawTrack(Display *g, BOOL drawGray)
{
  double trackWidth = TRACK_WIDTH;
  TrackSection *tn;

  int size = TrackSections->size();

  // default sides
  VectorIter *iter = TrackSections->firstIter();
  for (int i = 0; i < size; i++) {
    // TrackSection *t = (TrackSection*)TrackSections->elementAt(i);
    TrackSection *t = (TrackSection *)iter->ptr;

    if (i < size - 1) {
      tn = t->next();
    } else {
      tn = (TrackSection *)TrackSections->elementAt(0);
    }

    if (showScenery) t->drawScenery(g);

    if (showDefaultSides) {
      TrackSection *prev = GetPreviousSection(t);
      t->drawSides(g, t->getAngle(), this, t, tn, prev);
    }
    iter = TrackSections->nextIter(iter);
  }

  if (showTrack) {
    // road
    VectorIter *iter = TrackSections->firstIter();
    for (int i = 0; i < size; i++) {
      // TrackSection *t = (TrackSection*)TrackSections->elementAt(i);
      TrackSection *t = (TrackSection *)iter->ptr;
      t->drawTrack(g, t->getAngle(), this, drawGray);
      iter = TrackSections->nextIter(iter);
    }
  }

  if (showTrackSide) {
    // gravel traps etc...
    VectorIter *iter = TrackSections->firstIter();
    for (int i = 0; i < size; i++) {
      // TrackSection *t = (TrackSection*)TrackSections->elementAt(i);
      TrackSection *t = (TrackSection *)iter->ptr;
      t->drawTextureSides(g, this);
      iter = TrackSections->nextIter(iter);
    }
  }

  {
    VectorIter *iter = TrackSections->firstIter();
    for (int i = 0; i < size; i++) {
      // TrackSection *t = (TrackSection*)TrackSections->elementAt(i);
      TrackSection *t = (TrackSection *)iter->ptr;

      if (i < size - 1) {
        tn = t->next();
      } else {
        tn = (TrackSection *)TrackSections->elementAt(0);
      }
      // if (i<size-1)
      //{
      // tn = (TrackSection*)TrackSections->elementAt(i+1);
      //}
      // else
      //{
      //	tn = (TrackSection*)TrackSections->elementAt(0);
      //}

      // if (showTrack)
      //  t->drawTrack(g,t->getAngle(),this,drawGray);

      if (showWalls) {
        TrackSection *prev = GetPreviousSection(t);
        t->drawWalls(g, t->getAngle(), this, prev, t);
      }
      iter = TrackSections->nextIter(iter);
    }
  }

  {
    VectorIter *iter = TrackSections->firstIter();
    for (int i = 0; i < size; i++) {
      // TrackSection *t = (TrackSection*)TrackSections->elementAt(i);
      TrackSection *t = (TrackSection *)iter->ptr;

      if (showObjects)
        t->drawObjects(g, t->getStartX(), t->getStartY(), t->getStartAngle(), showBitmaps);

      if (showOutlines) DrawObjectOutline(g, t);

      if (showRoadSigns) t->drawRoadSign(g);

      if (showCommands) t->drawCommands(g);

      if (showTextureMappingCommands) t->drawTextureCommands(g);

      if (showViewDistanceCommands) t->drawViewDistanceCommands(g);

      if (i == 0 && showFinishLine) t->drawStartingLine(g);

      if (showGrip) t->drawGrip(g, t->getAngle(), this);

      if (showPitCmds) drawPitCmds(g);

      if (showMarkings) drawTrackMarkings(g);

      if (showUnkVariousTable) drawVarious(g);
      iter = TrackSections->nextIter(iter);
    }
  }
}

double
  GPTrack::LengthToTrackSector(TrackSection *in)
{
  double totalLength = 0;

  int size = TrackSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);
    if (t == in) return totalLength;

    if (t->getAngle() == 0)
      totalLength += t->getLength();
    else
      totalLength += abs(t->getLength());
  }
  return totalLength;
}

double
  GPTrack::LengthToTrackSectorEnd(TrackSection *in)
{
  double totalLength = 0;

  int size = TrackSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    if (t->getAngle() == 0)
      totalLength += t->getLength();
    else
      totalLength += abs(t->getLength());

    if (t == in) return totalLength;
  }
  return totalLength;
}

double
  GPTrack::LengthToPitSectorEnd(TrackSection *in)
{
  double totalLength = 0;

  int size = PitlaneSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);

    if (t->getAngle() == 0)
      totalLength += t->getLength();
    else
      totalLength += abs(t->getLength());

    if (t == in) return totalLength;
  }
  return totalLength;
}

TrackSection *
  GPTrack::SectorForLength(double len)
{
  double totalLength = 0;
  int size = TrackSections->size();

  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    if (t->getAngle() == 0) totalLength += (t->getLength());
    // else totalLength+= abs(t->getLength()*t->getAngle());
    else
      totalLength += abs(t->getLength());

    if (totalLength > len) return t;
  }
  return (TrackSection *)TrackSections->elementAt(size - 1);
}

// Draw Track Side Cameras
void GPTrack::drawCameras(Display *g)
{
  if (!showCameras) return;

  int size = TrackCameras->size();
  for (int i = 0; i < size; i++) {
    Camera *t = (Camera *)TrackCameras->elementAt(i);
    t->DrawCamera(g, this);
  }
}

void GPTrack::drawBlackFlags(Display *g)
{
  if (!showBlackFlags) return;
  TrackSection *first = (TrackSection *)TrackSections->elementAt(0);

  Vector *rightBlackFlags = first->getCommands(0xdf);
  Vector *leftBlackFlags = first->getCommands(0xde);

  if (rightBlackFlags) {
    int rightFlagsSize = rightBlackFlags->size();
    for (int i = 0; i < rightFlagsSize; i++) {
      TrackCmd *t = (TrackCmd *)rightBlackFlags->elementAt(i);
      if (t) {
        int numArgs = t->getCmdNumArgs();
        if (numArgs > 1) {
          double begin = t->getNthArg(2);

          // find which sector this lies in
          TrackSection *flagInSection = SectorForLength(begin);
          double distance_to_section = LengthToTrackSector(flagInSection);
          double sectionFlagDist = begin - distance_to_section;
          flagInSection->drawFlag(g, TRUE);
        } else {
          // AfxMessageBox("No enough args");
        }
      }
    }
    delete rightBlackFlags;
  }
  if (leftBlackFlags) {
    int leftFlagSize = leftBlackFlags->size();
    for (int i = 0; i < leftFlagSize; i++) {
      TrackCmd *t = (TrackCmd *)leftBlackFlags->elementAt(i);
      if (t) {
        int numArgs = t->getCmdNumArgs();
        if (numArgs > 1) {
          double begin = t->getNthArg(2);

          // find which sector this lies in
          TrackSection *flagInSection = SectorForLength(begin);
          double distance_to_section = LengthToTrackSector(flagInSection);
          double sectionFlagDist = begin - distance_to_section;
          flagInSection->drawFlag(g, FALSE);
        } else {
          // AfxMessageBox("Black flag not enough args");
        }
      }
    }
    delete leftBlackFlags;
  }
}

void GPTrack::drawCCLine(Display *g)
{
  double trackWidth = TRACK_WIDTH;

  TrackSection *t = (TrackSection *)TrackSections->elementAt(0);
  double xpos = TRACK_START_POSX;
  double ypos = TRACK_START_POSY;
  if (t) {
    xpos = t->getStartX();
    ypos = t->getStartY();
  }
  double currangle = 0;

  xpos += CCLineStartX.GetValue();
  ypos -= CCLineStartY.GetValue();

  g->setColor(2);

  int size = CCLineSections->size();
  for (int i = 0; i < size; i++) {
    CCLineSection *t = (CCLineSection *)CCLineSections->elementAt(i);
    xpos = t->getStartX();
    ypos = t->getStartY();

    if (t->cmd == 0x50)
      g->setColor(2);
    else
      g->setColor(3);

    if (showCCLine) t->drawLine(g, &xpos, &ypos, &currangle, ypos);

    if (showCCNumbers && showCCLine) {
      char buffer[10];
      double txpos = (xpos);
      double typos = (ypos);

      wsprintf(buffer, "%d", i);
      // g->setColor(0);
      g->drawText(txpos, typos, buffer);
    }
  }
}

void GPTrack::drawPitlane(Display *g)
{
  if (TrackSections == NULL || TrackSections->size() == 0) return;

  TrackSection *pitlaneStart =
    (TrackSection *)TrackSections->elementAt(PitLaneEntryIndex);

  double currentangle = 0;
  double xpos = TRACK_START_POSX;
  double ypos = TRACK_START_POSY;

  if (pitlaneStart) {
    currentangle = RadToDeg(pitlaneStart->getStartAngle());
    xpos = pitlaneStart->getStartX();
    ypos = pitlaneStart->getStartY();
  }
  double height = 0;
  double length;
  double nextypos;
  double nextxpos;
  double trackWidth = PIT_WIDTH;

  int size = PitlaneSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);

    double angle = t->getAngle();

    height += t->getHeight();
    length = t->getLength();

    double anglelen = length * angle;
    double anglerad = DegToRad(anglelen);
    double currrad = DegToRad(currentangle);

    double sectorStartAngle = currrad;
    double sectorEndAngle = currrad;
    double sectorRadius = 0;

    if (angle != 0) {
      double beta = anglelen / 2.0;
      double inrad = DegToRad(beta);
      sectorRadius = (length / anglerad);
      double chordrad = DegToRad((anglelen / 2.0));
      double len = 2 * (sectorRadius * sin(inrad));

      nextypos = len * sin((currrad + inrad));
      nextxpos = len * cos((currrad + inrad));

      sectorEndAngle = currrad + inrad;
      currentangle += anglelen;
    } else {
      nextypos = length * sin(currrad);
      nextxpos = length * cos(currrad);
    }

    t->setStartX(xpos);
    t->setStartY(ypos);
    t->setEndX(nextxpos);
    t->setEndY(nextypos);
    t->setStartAngle(sectorStartAngle);
    t->setEndAngle(sectorEndAngle);
    t->setRadius(sectorRadius);

    if (showPitLane) t->drawTrack(g, angle, this);

    if (showObjects && showPitLane)
      t->drawObjects(g, xpos, ypos, currrad, showBitmaps);

    if (showOutlines) DrawObjectOutline(g, t);

    // if (showRoadSigns)
    // t->drawRoadSign(g);

    TrackSection *tn;

    if (i < PitlaneSections->size() - 1) {
      tn = (TrackSection *)PitlaneSections->elementAt(i + 1);
    } else {
      tn = (TrackSection *)PitlaneSections->elementAt(i);
    }

    if (showPitWalls) {
      TrackSection *prev = GetPreviousSection(t);
      t->drawWalls(g, t->getAngle(), this, prev, t);
    }

    xpos = xpos + nextxpos;
    ypos = ypos + nextypos;
  }

  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);

    if (showCommands) t->drawCommands(g);
    if (showTextureMappingCommands) t->drawTextureCommands(g);

    if (showViewDistanceCommands) t->drawViewDistanceCommands(g);
  }

  if (showWalls && showPitWalls) {
    drawPitToTrackConnections(g);
  }
}

void GPTrack::drawPitToTrackConnections(Display *g)
{
  CPen *pen = new CPen(PS_SOLID, 2, 0xFF00FF);
  g->getGraphics()->SelectObject(pen);
  g->drawLine(pitLeftWallBeginX, pitLeftWallBeginY, trackWalltoPitLeftWallBeginX, trackWalltoPitLeftWallBeginY);
  g->drawLine(pitRightWallBeginX, pitRightWallBeginY, trackWalltoPitRightWallBeginX, trackWalltoPitRightWallBeginY);

  g->drawLine(pitLeftWallEndX, pitLeftWallEndY, trackWalltoPitLeftWallEndX, trackWalltoPitLeftWallEndY);
  g->drawLine(pitRightWallEndX, pitRightWallEndY, trackWalltoPitRightWallEndX, trackWalltoPitRightWallEndY);
  g->setColor(0);
  delete (pen);
}

void GPTrack::clearTrackSelections()
{
  int size = TrackSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);
    t->setSelected(FALSE);
  }
}

void GPTrack::clearPitSelections()
{
  int size = PitlaneSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);
    t->setSelected(FALSE);
  }
}

void GPTrack::setTrackSelection(TrackSection *t)
{
  clearTrackSelections();
  t->setSelected(TRUE);
}

void GPTrack::setPitSelection(TrackSection *t)
{
  clearPitSelections();
  t->setSelected(TRUE);
}

void GPTrack::setCCSelection(CCLineSection *t)
{
  clearCCSelection();
  t->setSelected(true);
}

void GPTrack::selectedSection(CPoint pt)
{
  int size = TrackSections->size();
  clearTrackSelections();

  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    if (t->contains(pt)) {
      t->setSelected(TRUE);
      break;
    }
  }
}

void GPTrack::clearCCSelection()
{
  int size = CCLineSections->size();
  for (int i = 0; i < size; i++) {
    CCLineSection *t = (CCLineSection *)CCLineSections->elementAt(i);
    t->setSelected(FALSE);
  }
}

void GPTrack::selectedCCSection(CPoint pt)
{
  clearCCSelection();

  CCLineSection *selectedSection = NULL;
  double minLength = 10;
  int size = CCLineSections->size();
  for (int i = 0; i < size; i++) {
    CCLineSection *t = (CCLineSection *)CCLineSections->elementAt(i);

    double xpos = t->getStartX();
    double ypos = t->getStartY();

    double dx = pt.x - xpos;
    double dy = pt.y - ypos;

    double length = sqrt(dx * dx + dy * dy);

    if (length < minLength) {
      selectedSection = t;
      minLength = length;
    }
  }

  if (selectedSection != NULL) {
    selectedSection->setSelected(TRUE);
    CTrackEditorDoc *pDoc = (CTrackEditorDoc *)GetDocument();
    if (pDoc) {
      pDoc->getTree()->Expand(
        pDoc->getTree()->GetParentItem(selectedSection->getTreeNode()),
        TVE_EXPAND);
      pDoc->getTree()->SelectItem(selectedSection->getTreeNode());
    }
  }
}

void GPTrack::selectedPitSection(CPoint pt)
{
  int size = PitlaneSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);
    t->setSelected(FALSE);
  }

  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);

    if (t != NULL && t->contains(pt)) {
      t->setSelected(TRUE);
      break;
    }
  }
}

TrackSection *
  GPTrack::getTrackSelection()
{
  int size = TrackSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    if (t->isSelected()) return t;
  }
  return NULL;
}

CCLineSection *
  GPTrack::getCCSelection()
{
  int size = CCLineSections->size();
  for (int i = 0; i < size; i++) {
    CCLineSection *t = (CCLineSection *)CCLineSections->elementAt(i);

    if (t->isSelected()) return t;
  }
  return NULL;
}

TrackSection *
  GPTrack::getPitLaneSelection()
{
  int size = PitlaneSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);

    if (t->isSelected()) return t;
  }
  return NULL;
}

int GPTrack::getTrackSelectionIndex()
{
  int size = TrackSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    if (t->isSelected()) return i;
  }
  return -1;
}

int GPTrack::getCCSelectionIndex()
{
  int size = CCLineSections->size();
  for (int i = 0; i < size; i++) {
    CCLineSection *t = (CCLineSection *)CCLineSections->elementAt(i);

    if (t->isSelected()) return i;
  }
  return -1;
}

int GPTrack::getPitSelectionIndex()
{
  int size = PitlaneSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);

    if (t->isSelected()) return i;
  }
  return -1;
}

int GPTrack::getObjectSelectionIndex()
{
  int size = TrackObjectDefintions->size();
  for (int i = 0; i < size; i++) {
    TrackObjectDefinition *t =
      (TrackObjectDefinition *)TrackObjectDefintions->elementAt(i);

    if (t->isSelected()) return i;
  }
  return -1;
}

typedef struct
{
  char *circuit;
  char *country;
  char *author;
  char *years;
  char *event;
  char *copyright;
  char *desc;
  int laps;
  int MagicNumber;
  int bestSlot;
  int tyreConsumption;
} t_TrackDesc;

static t_TrackDesc AllTracks[] = {
  { "Nurburgring", "Germany", "Instant Access", "1996", "", "", "", 99, 317080380, 1, 25000 },
  { "Interlagos", "Brazil", "Microprose", "1996", "", "", "", 71, 12747392, 1, 25000 },
  { "T1 Circuit Aida", "Pacific GP", "Microprose", "1996", "", "", "", 83, 105641373, 1, 25000 },
  { "Imola", "San Marino", "Microprose", "1996", "", "", "", 61, -3150168, 1, 25000 },
  { "Melbourne", "Austraila", "Instant Access", "1996", "", "", "", 99, -381277325, 1, 25000 },
  { "Paul Richard", "France", "Instant Access", "1996", "", "", "", 99, 786565684, 1, 25000 },
  { "Monte-Carlo", "Monaco", "Microprose", "1996", "", "", "", 78, 46867275, 1, 25000 },
  { "Silverstone", "England", "Microprose", "1996", "", "", "", 60, 629112540, 1, 25000 },
  { "Suzuka", "Japan", "Microprose", "1996", "", "", "", 53, -550844285, 1, 25000 },
  { "Monza", "Italy", "Microprose", "1996", "", "", "", 53, -482661254, 1, 25000 },
  { "Spa-Francorchamps", "Belgium", "Microprose", "1996", "", "", "", 44, 49590866, 1, 25000 },
  { "Estoril", "Portual", "Microprose", "1996", "", "", "", 71, -46537200, 1, 25000 },
  { "Jerez", "Europe GP", "Microprose", "1996", "", "", "", 69, 458945425, 1, 25000 },
  { "Adelaide", "Australia", "Microprose", "1996", "", "", "", 81, -406537992, 1, 25000 },
  { "Barcelona", "Spain", "Microprose", "1996", "", "", "", 65, 237939922, 1, 25000 },
  { "Gilles Villeneuve", "Canada", "Microprose", "1996", "", "", "", 69, 252711705, 1, 25000 },
  { "Magny Cours", "France", "Microprose", "1996", "", "", "", 72, 146684314, 1, 25000 },
  { "Hockenheim", "Germany", "Microprose", "1996", "", "", "", 45, -508819110, 1, 25000 },
  { "Brands Hatch", "England", "Instant Access", "1996", "", "", "", 99, -121054442, 1, 25000 },
  { "Hungaroring", "Hungry", "Microprose", "1996", "", "", "", 99, 87614174, 1, 25000 },
  // new Tracks
  { "Monza", "Italy", "John Doe", "1968", "", "", "", 99, 96162195, 1, 25000 },
};

static int trackDescrs = sizeof(AllTracks) / sizeof(AllTracks[0]);

void GPTrack::GuessTrackIdenty(BOOL complain)
{
  CalculateCheckSum();

  unsigned short low1 = firstCheckSum & 0x00FF;
  unsigned short high1 = (firstCheckSum & 0xFF00) >> 8;
  unsigned short low2 = secondCheckSum & 0x00FF;
  unsigned short high2 = (secondCheckSum & 0xFF00) >> 8;

  long val = firstCheckSum * secondCheckSum;

  BOOLEAN foundTrack = FALSE;
  for (int i = 0; i < trackDescrs; i++) {
    if (val == AllTracks[i].MagicNumber) {
      setCircuitName(AllTracks[i].circuit);
      setCircuitCountry(AllTracks[i].country);
      setCircuitAuthor(AllTracks[i].author);
      setCircuitYears(AllTracks[i].years);
      circuitLaps = AllTracks[i].laps;
      circuitSlot = AllTracks[i].bestSlot;
      circuitTyreConsumption = AllTracks[i].tyreConsumption;
      foundTrack = TRUE;
      break;
    }
  }
  if (!foundTrack && complain) {
    char mess[256];
    wsprintf(mess,
      "The track you have loaded has no GP2INFO added and is not "
      "regocnised by Track Editor as a registered track and its name "
      "could not be found this track has the Magic Number %ld",
      val);
    AfxMessageBox(mess, MB_OK);
  }
}

void GPTrack::clearSelectedCameras()
{
  for (int i = 0; i < TrackCameras->size(); i++) {
    Camera *t = (Camera *)TrackCameras->elementAt(i);
    t->setSelected(FALSE);
  }
}

void GPTrack::setCameraSelection(Camera *cam)
{
  clearSelectedCameras();
  for (int i = 0; i < TrackCameras->size(); i++) {
    Camera *t = (Camera *)TrackCameras->elementAt(i);

    if (cam == t) {
      cam->setSelected(TRUE);
    }
  }
}

Camera *
  GPTrack::selectedCamera(CPoint pt)
{
  double minDistance = 10000;

  Camera *CurrentSelectedCamera = NULL;

  for (int i = 0; i < TrackCameras->size(); i++) {
    Camera *t = (Camera *)TrackCameras->elementAt(i);
    t->setSelected(FALSE);
  }

  for (int i = 0; i < TrackCameras->size(); i++) {
    Camera *t = (Camera *)TrackCameras->elementAt(i);

    double dist = t->DistanceFromPt(pt);

    if (dist < minDistance) {
      CurrentSelectedCamera = t;
      minDistance = dist;
    }
  }

  if (CurrentSelectedCamera == NULL)
    AfxMessageBox("Select Camera Failed");
  else
    CurrentSelectedCamera->setSelected(TRUE);
  return CurrentSelectedCamera;
}

Camera *
  GPTrack::GetSelectedCamera()
{
  for (int i = 0; i < TrackCameras->size(); i++) {
    Camera *t = (Camera *)TrackCameras->elementAt(i);
    if (t->getSelected()) return t;
  }
  return NULL;
}

TrackObject *
  GPTrack::selectedObject(CPoint pt)
{
  double minDistance = 10000;
  TrackObject *CurrentSelectedObject = NULL;

  for (int i = 0; i < TrackSections->size(); i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);
    Vector *SelObjects = t->getObjects();
    for (int j = 0; j < SelObjects->size(); j++) {
      TrackObject *selobj = (TrackObject *)SelObjects->elementAt(j);
      selobj->setSelected(FALSE);
    }
    // could be dangerous
    if (SelObjects) delete (SelObjects);
  }

  for (int i = 0; i < TrackSections->size(); i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);
    Vector *SelObjects = t->getObjects();
    for (int j = 0; j < SelObjects->size(); j++) {
      TrackObject *selobj = (TrackObject *)SelObjects->elementAt(j);
      selobj->setTrackSection(t);
      double dist = selobj->DistanceFromPt(pt);

      if (dist < minDistance) {
        CurrentSelectedObject = selobj;
        minDistance = dist;
      }
    }
    // could be dangerous
    if (SelObjects) delete (SelObjects);
  }

  if (CurrentSelectedObject != NULL) CurrentSelectedObject->setSelected(TRUE);

  return CurrentSelectedObject;
}

TrackObject *
  GPTrack::GetSelectedObject()
{
  int size = TrackSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);
    if (t == NULL) continue;
    Vector *SelObjects = t->getObjects();
    if (SelObjects != NULL) {
      int objsize = SelObjects->size();
      for (int j = 0; j < objsize; j++) {
        TrackObject *selobj = (TrackObject *)SelObjects->elementAt(j);
        if (selobj != NULL) {
          if (selobj->isSelected()) return selobj;
        }
      }
      // could be dangerous
      if (SelObjects) delete (SelObjects);
    }
  }
  return NULL;
}

BOOL GPTrack::FindTopLeft()
{
  CSize totalSize;
  BOOL resized = FALSE;

  totalSize.cx = -128;
  totalSize.cy = -128;

  int size = TrackSections->size();

  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);
    totalSize.cx = (long)min(totalSize.cx, t->getStartX());
    totalSize.cy = (long)min(totalSize.cy, t->getStartY());
    totalSize.cx = (long)min(totalSize.cx, t->getEndX());
    totalSize.cy = (long)min(totalSize.cy, t->getEndY());
  }

  // TRACE("%d %d\n",totalSize.cx,totalSize.cy);

  if (totalSize.cx < 0) {
    TrackXBeginPos += abs(totalSize.cx) + 20;
    resized = TRUE;
  }

  if (totalSize.cy < 0) {
    TrackYBeginPos += abs(totalSize.cy) + 20;
    resized = TRUE;
  }
  return resized;
}

int GPTrack::totalLength()
{
  double totalLength = 0;
  int size = TrackSections->size();

  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    double len = fabs(t->getTrueLength());

    totalLength += len;
  }
  return (int)totalLength;
}

int GPTrack::totalPitLength()
{
  double totalLength = 0;

  int size = PitlaneSections->size();
  for (int i = 0; i < size; i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);
    double len = fabs(t->getTrueLength());
    totalLength += len;
  }
  return (int)totalLength;
}

int GPTrack::MaxStraightLength()
{
  double totalLength = 0;

  for (int i = 0; i < TrackSections->size(); i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);
    double ang = t->getAngle();
    double len = t->getLength();

    if (ang == 0) {
      totalLength = max(totalLength, len);
    }
  }
  return (int)totalLength;
}

int GPTrack::MinStraightLength()
{
  double totalLength = 10E8;

  for (int i = 0; i < TrackSections->size(); i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);
    double ang = t->getAngle();
    double len = t->getLength();

    if (ang == 0) {
      totalLength = min(totalLength, len);
    }
  }
  return (int)totalLength;
}

int GPTrack::MaxCurveLength()
{
  double totalLength = 0;

  for (int i = 0; i < TrackSections->size(); i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);
    double ang = t->getAngle();
    double len = t->getLength();

    if (ang != 0) {
      totalLength = max(totalLength, fabs(ang * len));
    }
  }
  return (int)totalLength;
}

int GPTrack::MinCurveLength()
{
  double totalLength = 10E8;

  for (int i = 0; i < TrackSections->size(); i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);
    double ang = t->getAngle();
    double len = t->getLength();

    if (ang != 0) {
      totalLength = min(totalLength, fabs(ang * len));
    }
  }
  return (int)totalLength;
}

void GPTrack::RemoveAllObjects()
{
  for (int i = 0; i < TrackSections->size(); i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    Vector *objs = t->getObjects();

    for (int j = 0; j < objs->size(); j++) {
      TrackObject *obj = (TrackObject *)objs->elementAt(j);
      t->RemoveObject(obj);
    }

    // could be dangerous
    if (objs) delete objs;
  }
}

void GPTrack::ZeroAllArgs(int cmdval)
{
  for (int i = 0; i < TrackSections->size(); i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    Vector *objs = t->getCommandIterator();
    Vector *cmds = t->getCommands();

    for (int j = 0; j < objs->size(); j++) {
      TrackCmd *cmd = (TrackCmd *)objs->elementAt(j);
      if (cmdval != -1) {
        if (cmdval == cmd->cmd) {
          cmd->ZeroCommandArgs();
          if (cmdval == 0xb8) {
            cmd->setNthArg(2, 2);
          }
        }
      } else {
        cmd->ZeroCommandArgs();
      }
    }

    delete objs;
  }
}

void GPTrack::DefaultAllArgs(int cmdval)
{
  for (int i = 0; i < TrackSections->size(); i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    Vector *objs = t->getCommandIterator();
    Vector *cmds = t->getCommands();

    for (int j = 0; j < objs->size(); j++) {
      TrackCmd *cmd = (TrackCmd *)objs->elementAt(j);
      if (cmdval != -1) {
        if (cmdval == cmd->cmd) {
          if (cmdval == 0xb8) {
            cmd->setNthArg(2, 2);
            cmd->setNthArg(3, -3000);
            cmd->setNthArg(5, -1500);
            cmd->setNthArg(7, -1000);
            cmd->setNthArg(9, 1000);
            cmd->setNthArg(11, 1500);
            cmd->setNthArg(13, 3000);
            cmd->setNthArg(4, 1000);
            cmd->setNthArg(6, 500);
            cmd->setNthArg(8, 100);
            cmd->setNthArg(10, 100);
            cmd->setNthArg(12, 500);
            cmd->setNthArg(14, 1000);
          } else if (cmdval == 0xaf) {
            cmd->setNthArg(2, 16387);
            cmd->setNthArg(3, 16384);
          } else {
            cmd->ZeroCommandArgs();
          }
        }
      } else {
        cmd->ZeroCommandArgs();
      }
    }

    delete objs;
  }
}

void GPTrack::RemoveAllCmds(int cmdval, int startingAt, int finishinAt)
{
  for (int i = startingAt; i < TrackSections->size(); i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    Vector *objs = t->getCommandIterator();
    Vector *cmds = t->getCommands();

    for (int j = 0; j < objs->size(); j++) {
      TrackCmd *cmd = (TrackCmd *)objs->elementAt(j);
      if (cmdval != -1) {
        if (cmdval == cmd->cmd) {
          cmds->removeElement(cmd);
        }
      } else {
        cmds->removeElement(cmd);
      }
    }

    delete objs;
  }
}

void GPTrack::RemoveAllPitObjects()
{
  for (int i = 0; i < PitlaneSections->size(); i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);

    Vector *objs = t->getObjects();

    for (int j = 0; j < objs->size(); j++) {
      TrackObject *obj = (TrackObject *)objs->elementAt(j);
      t->RemoveObject(obj);
    }

    // could be dangerous
    if (objs) delete objs;
  }
}

TrackObjectDefinition *
  GPTrack::AddNewTrackObjectDefinition()
{
  int size = TrackObjectDefintions->size();
  TrackObjectDefinition *last =
    (TrackObjectDefinition *)TrackObjectDefintions->elementAt(size - 1);
  int obdefoffset = last->getLocator();
  // make room
  obdefoffset += 16;

  TrackObjectDefinition *objdef = new TrackObjectDefinition(this, 0);
  objdef->setLocator(obdefoffset);
  TrackObjectDefintions->addElement(objdef);

  // AfxMessageBox("Track Object Definitions cannot be saved yet!",MB_OK |
  // MB_ICONWARNING);
  return objdef;
}

void GPTrack::RemoveAllPitCmds()
{
  for (int i = 0; i < PitlaneSections->size(); i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);

    Vector *objs = t->getCommands();

    for (int j = 0; j < objs->size(); j++) {
      TrackCmd *obj = (TrackCmd *)objs->elementAt(j);
      t->RemoveCommand(obj);
    }
  }
}

void GPTrack::RemoveCommand(TrackCmd *cmd)
{
  for (int i = 0; i < TrackSections->size(); i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    Vector *objs = t->getCommands();

    for (int j = 0; j < objs->size(); j++) {
      TrackCmd *obj = (TrackCmd *)objs->elementAt(j);
      if (obj == cmd) t->RemoveCommand(obj);
    }
  }
  for (int i = 0; i < PitlaneSections->size(); i++) {
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);

    Vector *objs = t->getCommands();

    for (int j = 0; j < objs->size(); j++) {
      TrackCmd *obj = (TrackCmd *)objs->elementAt(j);
      if (obj == cmd) t->RemoveCommand(obj);
    }
  }
}

void GPTrack::ImportNewInternalObject(CDocument *pDoc, LPCSTR filename)
{
  // importing a new object!
  InternalObject *last = (InternalObject *)InternalObjectOffsets->lastElement();

  int lastOffset = ListObjectOffset;

  InternalObject *obj = new InternalObject(this, pDoc, lastOffset, lastOffset);

  // if (obj->ImportFromFile(filename))
  if (obj->ImportObject(filename)) {
    int size = obj->getSize();
    InternalObjectOffsets->addElement(obj);

    for (int i = 0; i < InternalObjectOffsets->size(); i++) {
      InternalObject *elm =
        (InternalObject *)InternalObjectOffsets->elementAt(i);
      elm->setOffset(elm->getOffset() + 4);
    }

    ListObjectOffset = obj->getOffset() + size;
    NumberOfObjects = InternalObjectOffsets->size();

    // adjust objects pointers.....
    obj->AdjustPointers();

    // adjust LargerNumber1
    int largeNumber1 = LargeNumber1.GetValue();
    LargeNumber1.SetValue(largeNumber1 - 4);

    // move starting light!
    int jamunk = JamFileUnknown.GetValue();
    JamFileUnknown.SetValue(jamunk + 4);
  } else {
    delete obj;
  }
}

Model3D *
  GPTrack::createSceneryModel(Display *g)
{
  Model3D *allSegments = NULL;

  for (int i = 0; i < TrackSections->size(); i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    Model3D *scenerySegs = t->drawScenery3D(g);
    if (scenerySegs) {
      if (allSegments == NULL) {
        allSegments = new Model3D();
      }
      allSegments->addPrimitive(scenerySegs);
    }
  }
  return allSegments;
}

void GPTrack::ScaleTrack(float scale)
{
  for (int i = 0; i < TrackSections->size(); i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    double oldLength = t->getLength();
    double newLength = oldLength;

    double oldAngle = t->getAngle();

    if (oldAngle != 0) {
      // double secorRad = 180.0/(PI*oldAngle);

      // double angleLen  = oldLength * oldAngle;
      // double anglerad  = DegToRad(angleLen);
      // double secorRad  = oldLength/anglerad;
      // double nsecorRad = 	secorRad*scale;
      // double newAngle = 	180.0 /(nsecorRad*PI);

      // double newAngleRad  = (oldLength/nsecorRad);
      // double newAngle     = RadToDeg(newAngleRad);
      // newLength           = nsecorRad*newAngleRad;

      // t->setAngle((int)newAngle);
      // newLength = 180.0/(PI*nsecorRad);
      // newAngle  = angleLen/newLength;
      // t->setAngle((int)newAngle);
      newLength = oldLength;
    } else {
      newLength = (oldLength * scale);
    }
    if (newLength < 1) newLength = 1;
    t->setLength((int)newLength);
  }

  createTrack(GetDocument());
}

BOOL GPTrack::isPitLaneLeftSide()
{
  int val = LOBYTE(C5Code.GetValue());

  if (val & 10) return TRUE;
  return FALSE;
}

void GPTrack::ExportCleverNames()
{
  CString idToNames[256];

  FILE *fp = fopen("clevernames.txt", "w");

  if (fp == NULL) {
    AfxMessageBox("Cannot open clevername.txt");
    return;
  }

  for (int i = 0; i < 256; i++) {
    idToNames[i] = CString("Unknown");
  }

  int maxId = 0;

  for (int i = 0; i < TrackObjectDefintions->size(); i++) {
    TrackObjectDefinition *obj =
      (TrackObjectDefinition *)TrackObjectDefintions->elementAt(i);

    int id1 = obj->id;
    maxId = max(id1, maxId);

    idToNames[id1] = CString(obj->getName());
  }

  for (int i = 0; i < maxId; i++) {
    fprintf(fp, "%d - 0 - %s\n", i, (LPCSTR)idToNames[i]);
  }

  fclose(fp);
}

BOOL GPTrack::isRibbonOn(int ts, int myribbon)
{
  BOOL ribbon = FALSE;
  int size = TrackSections->size();

  for (int i = 0; i < ts; i++) {
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);

    Vector *cmds = t->getCommands();
    for (int k = 0; k < cmds->size(); k++) {
      TrackCmd *cmd = (TrackCmd *)cmds->elementAt(k);
      switch (cmd->getCmd()) {
      case 0xD9:
      case 0xB9: {
        int value = cmd->getNthArg(2);
        // int myribbon = IntToRibbon(j);
        if (value & myribbon) ribbon = TRUE;
      } break;
      case 0xB0: {
        int value = cmd->getNthArg(2);
        // int myribbon = IntToRibbon(j);
        if (value & myribbon) ribbon = FALSE;
      } break;
      }
    }
  }
  return ribbon;
}

void GPTrack::DrawSplits(Display *display)
{
  double total = totalLength();

  double split1 = (total / 100.0) * 33.5;
  double split2 = (total / 100.0) * 67.5;

  TrackSection *SplitSector1 = SectorForLength(split1);
  TrackSection *SplitSector2 = SectorForLength(split2);

  double distance_to_section = LengthToTrackSector(SplitSector1);
  double dist1 = split1 - distance_to_section;
  distance_to_section = LengthToTrackSector(SplitSector2);
  double dist2 = split2 - distance_to_section;

  CString spTxt1;
  CString spTxt2;

  spTxt1.Format("?Split 1 in Sector %d dist=%f ", SplitSector1->getIndex(), split1);
  spTxt2.Format("?Split 2 in Sector %d dist=%f ", SplitSector2->getIndex(), split2);

  SplitSector1->HighlightSector(display, this, dist1, (LPSTR)(LPCSTR)spTxt1);
  SplitSector2->HighlightSector(display, this, dist2, (LPSTR)(LPCSTR)spTxt2);
}

int GPTrack::WriteObjNames(FILE *fp)
{
  CString buffer;

  if (InternalObjectNames->size()) {
    buffer += "#GP2OBJINFO|";
    for (int i = 0; i < InternalObjectNames->size(); i++) {
      IO_name *name = (IO_name *)InternalObjectNames->elementAt(i);
      CString msg;
      int id = InternalObjectOffsets->findElementIndex(name->obj);
      msg.Format("%d|%s|", id, name->name);
      buffer += msg;
    };
    buffer += "#";
  } else {
    buffer = "                                                    ";
  }

  for (int i = 0; i < buffer.GetLength(); i++) {
    trackdata[512 + i] = buffer[i];
  }
  return 0;
}

void GPTrack::ReadObjNames()
{
  if (trackdata[512] == '#' && trackdata[513] == 'G' && trackdata[514] == 'P') {
    // found track info
  } else
    return;

  // jump past header
  int count = 512 + 12;

  // number and name
  char cat[2000];
  char val[2000];
  int last = 2048;

  InternalObjectNames->removeAllElements();
  memset(cat, 0, 256);
  memset(val, 0, 256);

  BOOL finished = FALSE;

  while (!finished) {
    if (count >= last) break;

    int pos = 0;
    // get catagory
    while (count < last) {
      char a = trackdata[count];
      if (a == '|') break;
      if (a == '#') {
        finished = TRUE;
        continue;
      }
      cat[pos++] = trackdata[count];
      cat[pos] = '\0';
      count++;
    }
    count++;
    pos = 0;
    // get class
    while (count < last) {
      char a = trackdata[count];
      if (a == '|') break;
      if (a == '#') {
        finished = TRUE;
        continue;
      }
      val[pos++] = trackdata[count];
      val[pos] = '\0';
      count++;
    }
    count++;
    char Mess[1024];

    wsprintf(Mess, "ObjName:=%s =%s", cat, val);
    // AfxMessageBox(Mess);

    if (cat && strcmp(cat, "") && strlen(cat) > 0) {
      int objId = atoi(cat);

      if (InternalObjectOffsets && objId >= 0 && objId <= InternalObjectOffsets->size()) {
        InternalObject *obj =
          (InternalObject *)InternalObjectOffsets->elementAt(objId);
        obj->setObjectName(_strdup(val));
        obj->MagicNumber = 0;
        InternalObjectNames->addElement(new IO_name(obj, val));
      }
    }

    if (trackdata[count] == '#') break;

    memset(val, 0, 256);
  }
}

int GPTrack::totalCommands()
{
  return (totalTrackCommands() + totalPitCommands());
}
int GPTrack::totalTrackCommands()
{
  int numCommands = 0;
  for (int i = 0; i < TrackSections->size(); i++) {
    // add one for track section
    numCommands++;
    TrackSection *t = (TrackSection *)TrackSections->elementAt(i);
    Vector *cmds = t->getCommands();
    numCommands += cmds->size();
  }
  return numCommands;
}
int GPTrack::totalPitCommands()
{
  int numCommands = 0;
  for (int i = 0; i < PitlaneSections->size(); i++) {
    // add one for track section
    numCommands++;
    TrackSection *t = (TrackSection *)PitlaneSections->elementAt(i);
    Vector *cmds = t->getCommands();
    numCommands += cmds->size();
  }
  return numCommands;
}

void GPTrack::Insert112CmdSection()
{
  MakeBackupNow();
  regenerate = TRUE;
  CCLineSection *t = getCCSelection();

  if (t) {
    CCLineSection *ts = new CCLineSection(this, 10, 0, 0, 0, 0, 0, 0x70, 0);

    CCLineSections->insertAfterElement(t, ts);
    createCC();
  } else {
    AfxMessageBox("No current CC line selection");
  }
}

void GPTrack::DrawObjectOutline(Display *g, TrackSection *t)
{
  double xpos = t->getStartX();
  double ypos = t->getStartY();
  double nextxpos = t->getEndX();
  double nextypos = t->getEndY();
  double sectorStartAngle = t->getStartAngle();
  double zpos = t->getStartZ();

  // if (showObjects)
  {
    Vector *TrackSideObjects = t->getObjects();
    int objsize = TrackSideObjects->size();
    for (int i = 0; i < objsize; i++) {
      TrackObject *ob = (TrackObject *)TrackSideObjects->elementAt(i);
      if (t != NULL) {
        double trackWidth = t->getWidthLeft();
        double nextypos;
        double nextxpos;
        double remainder = ob->getDistance();
        double length = t->getLength();
        double angle = t->getAngle();
        double stAngle = sectorStartAngle;

        if (angle != 0) {
          CPoint trackPt = GetTrackPoint(stAngle, angle, remainder);
          nextypos = trackPt.x;
          nextxpos = trackPt.y;
          double deltaAngle = DegToRad(angle * length) * (remainder / length);
          angle = stAngle + deltaAngle;
        } else {
          nextypos = ob->getDistance() * sin(stAngle);
          nextxpos = ob->getDistance() * cos(stAngle);
          angle = stAngle;
        }

        double xr = xpos + nextxpos;
        double yr = ypos + nextypos;
        double obposx;
        double obposy;

        TrackObjectDefinition *obj = ob->getObjectDef();

        if (obj != NULL) {
          double distance = obj->getDistance();
          if (distance > 0) {
            double di = WIDTH_TO_TRACKWIDTH_OBJECTS(fabs(distance));
            // double di = (fabs(distance))/150.0;
            obposx = xpos + nextxpos + getRightSideX(angle, di);
            obposy = ypos + nextypos + getRightSideY(angle, di);
          } else {
            double di = WIDTH_TO_TRACKWIDTH_OBJECTS(fabs(distance));
            // double di = (fabs(distance))/150.0;
            obposx = xpos + nextxpos + getLeftSideX(angle, di);
            obposy = ypos + nextypos + getLeftSideY(angle, di);
          }

          double glxpos = obposx;
          double glypos = obposy;
          double glzpos = zpos;

          // CDC *pDC = CDC::FromHandle(hdc);
          obj->Draw2D(g, glxpos, glypos, glzpos, angle, showAxis);
        }
      }
    }
    if (TrackSideObjects) delete TrackSideObjects;
  }
}

void GPTrack::MakeBackupNow()
{
  if (isF1GP()) return;

  CString msg;
  char buff[1024];

  if (!((CTrackEditorApp *)AfxGetApp())->AutoBackup) return;

  GetTempPath(1024, buff);

  msg.Format("%s\\GP2TE", buff);

  _mkdir(msg);

  msg.Format("%s\\GP2TE\\TE%4.4d.dat", buff, GP2BackupNumber);

  RecreateData();
  WriteTrackFile(msg);
  GP2BackupNumber++;

  if (GP2BackupNumber >= GP2MaxBackupNumber) GP2BackupNumber = 1;
}

#define KDIFF 0.01
#define KWIDTH 150

#define KERB_1_WIDTH 100
#define KERB_2_WIDTH 500
#define KERB_1_HEIGHT 0.05
#define KERB_2_HEIGHT 0.1

#define GET_GL_PT_X(x) (((x)) / SC)
#define GET_GL_PT_Y(y) (((y)) / SC)
#define GET_GL_PT_Z(z) (((z)) / SC)

#define GL_POLYGON 1

#include <fstream>

class glPolygonItem
{
public:
  glPolygonItem()
  {
    r = 1.0;
    g = 0.0;
    b = 1.0;
    pts = new Vector("Pts", __LINE__);
  }
  ~glPolygonItem() { pts->removeAllData(); };
  Vector *pts;
  double r, g, b;
};

static glPolygonItem *currentPolygon;
static double red, green, blue;

void vmlBegin(int item)
{
  currentPolygon = new glPolygonItem();
}

void vmlEnd(std::ofstream &file)
{
  file << "Shape" << std::endl;
  file << "{" << std::endl;
  file << "\tappearance Appearance " << std::endl;
  file << "{" << std::endl;
  file << "material Material { diffuseColor ";
  file << red << " " << green << " " << blue << " }" << std::endl;
  // material Material { diffuseColor 1 1 0 }
  file << "}" << std::endl;
  file << "\tgeometry IndexedFaceSet { " << std::endl;
  file << "\tcoord Coordinate { point [ ";
  for (int i = 0; i < currentPolygon->pts->size(); i++) {
    if (i > 0) file << ", ";
    Point3D *pt = (Point3D *)currentPolygon->pts->elementAt(i);
    file << pt->x << " " << pt->y << " " << pt->z;
  }
  file << "] }" << std::endl;
  // coord Coordinate { point [ 1 0 1, -1 0 1, -1 0 -1, 1 0 -1, 0 2 0 ] }
  // file << "coordIndex [ 0 1 2 3 0]" << std::endl;
  file << "coordIndex [ ";
  for (int i = 0; i < currentPolygon->pts->size(); i++) {
    file << " " << i;
  }
  file << " 0]" << std::endl;
  // file << "coordIndex [ 0 1 2 3 0]" << std::endl;
  // coordIndex [ 0 1 2 3 0 -1, 1 0 4 -1, 2 1 4 -1, 3 2 4 -1, 0 3 4 -1 ]
  file << "}" << std::endl;
  file << "}" << std::endl;
  delete currentPolygon;
  currentPolygon = NULL;
}

void vmlColor3f(double x, double y, double z)
{
  if (currentPolygon) {
    currentPolygon->r = x;
    currentPolygon->g = y;
    currentPolygon->b = z;
  }
  red = x;
  green = y;
  blue = z;
}

void vmlVertex3d(double x, double y, double z)
{
  if (currentPolygon) {
    currentPolygon->pts->addElement(new Point3D(x, y, z));
  }
}

void vmlTexCoord2f(double u, double v)
{}

void GPTrack::CreateVRMLFile(char *filename)
{
  std::ofstream file(filename);

  file << "#VRML V2.0 utf8" << std::endl;

  GPTrack *mytrack = this;
  int size = mytrack->TrackSections->size();
  int to = size;
  int from = 0;
  // InitView(from,to);
  // double MidX,MidY,MidZ,
  double SC;

  // double MinX=10E8;
  // double MinY=10E8;
  // double MinZ=10E8;
  // double MaxX=-10E8;
  // double MaxY=-10E8;
  // double MaxZ=-10E8;

  double currentangle = ((360 * mytrack->TrackStartAngle.GetValue()) / 65535);
  double xpos1 = mytrack->TrackStartX.GetValue() / 128;
  double ypos1 = mytrack->TrackStartY.GetValue() / 128;

  for (int i = from; i < to; i++) {
    TrackSection *t = (TrackSection *)mytrack->TrackSections->elementAt(i);

    double xpos = t->getStartX();
    double ypos = t->getStartY();
    double zpos = t->getStartZ();

    // MinX = min(MinX,xpos);
    // MinY = min(MinY,ypos);
    // MinZ = min(MinZ,zpos);
    // MaxX = max(MaxX,xpos);
    // MaxY = max(MaxY,ypos);
    // MaxZ = max(MaxZ,zpos);
  }

  // MidX = (MaxX+MinX)/2;
  // MidY = (MaxY+MinY)/2;
  // MidZ = 0.0;

  SC = 1.0;

  // if (mytrack->showScenery)
  //    DrawScenery(mytrack);
  // int size = mytrack->TrackSections->size();

  TrackSection *tFrom = (TrackSection *)mytrack->TrackSections->elementAt(from);
  if (to >= size) to = size - 1;
  TrackSection *tTo = (TrackSection *)mytrack->TrackSections->elementAt(to);
  TrackSection *nextT = mytrack->GetNextSection(tFrom);
  TrackSection *tEnd = mytrack->GetNextSection(tTo);
  TrackSection *tTerm = tTo;

  if (mytrack->showTrack) {
    // for(int i=from;i<to;i++)
    //
    TrackSection *t = tFrom;
    while (t) {
      // int idx = mytrack->TrackSections->findElementIndex(t);
      // TRACE("T[%d]\n",idx);
      // vmlDisable(vml_TEXTURE_2D);
      // TrackSection *t = (TrackSection*)mytrack->TrackSections->elementAt(i);
      nextT = mytrack->GetNextSection(t);

      double xpos = t->getStartX();
      double ypos = t->getStartY();
      double zpos = -t->getStartZ();
      double nextxpos = nextT->getStartX();
      double nextypos = nextT->getStartY();
      double nextzpos = -nextT->getStartZ();
      double sectorStartAngle = t->getStartAngle();
      double sectorEndAngle = t->getEndAngle();
      double sectorStartAngleN = nextT->getStartAngle();
      // double zpos=0;

      TrackSection *prev = mytrack->GetPreviousSection(t);

      double previousLeft = t->getWidthLeft();
      double previousRight = t->getWidthRight();

      if (prev != NULL) {
        previousLeft = prev->getWidthLeft();
        previousRight = prev->getWidthRight();
      }

      // track parts
      double leftSideX = xpos + getLeftSideX(sectorStartAngle, WIDTH_TO_TRACKWIDTH(previousLeft));
      double leftSideY = ypos + getLeftSideY(sectorStartAngle, WIDTH_TO_TRACKWIDTH(previousLeft));
      double rightSideX =
        xpos + getRightSideX(sectorStartAngle, WIDTH_TO_TRACKWIDTH(previousRight));
      double rightSideY =
        ypos + getRightSideY(sectorStartAngle, WIDTH_TO_TRACKWIDTH(previousRight));
      double KleftSideX =
        xpos + getLeftSideX(sectorStartAngle, WIDTH_TO_TRACKWIDTH(previousLeft - KWIDTH));
      double KleftSideY =
        ypos + getLeftSideY(sectorStartAngle, WIDTH_TO_TRACKWIDTH(previousLeft - KWIDTH));
      double KrightSideX =
        xpos + getRightSideX(sectorStartAngle, WIDTH_TO_TRACKWIDTH(previousRight - KWIDTH));
      double KrightSideY =
        ypos + getRightSideY(sectorStartAngle, WIDTH_TO_TRACKWIDTH(previousRight - KWIDTH));

      double Kerb1leftSideX =
        xpos + getLeftSideX(sectorStartAngle, WIDTH_TO_TRACKWIDTH(previousLeft + KERB_1_WIDTH));
      double Kerb1leftSideY =
        ypos + getLeftSideY(sectorStartAngle, WIDTH_TO_TRACKWIDTH(previousLeft + KERB_1_WIDTH));
      double Kerb1rightSideX =
        xpos + getRightSideX(sectorStartAngle, WIDTH_TO_TRACKWIDTH(previousRight + KERB_1_WIDTH));
      double Kerb1rightSideY =
        ypos + getRightSideY(sectorStartAngle, WIDTH_TO_TRACKWIDTH(previousRight + KERB_1_WIDTH));

      double Kerb2leftSideX =
        xpos + getLeftSideX(sectorStartAngle, WIDTH_TO_TRACKWIDTH(previousLeft + KERB_2_WIDTH));
      double Kerb2leftSideY =
        ypos + getLeftSideY(sectorStartAngle, WIDTH_TO_TRACKWIDTH(previousLeft + KERB_2_WIDTH));
      double Kerb2rightSideX =
        xpos + getRightSideX(sectorStartAngle, WIDTH_TO_TRACKWIDTH(previousRight + KERB_2_WIDTH));
      double Kerb2rightSideY =
        ypos + getRightSideY(sectorStartAngle, WIDTH_TO_TRACKWIDTH(previousRight + KERB_2_WIDTH));

      // track parts
      double leftSideNX =
        nextxpos + getLeftSideX(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthLeft()));
      double leftSideNY =
        nextypos + getLeftSideY(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthLeft()));
      double rightSideNX =
        nextxpos + getRightSideX(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthRight()));
      double rightSideNY =
        nextypos + getRightSideY(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthRight()));
      double KleftSideNX =
        nextxpos + getLeftSideX(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthLeft() - KWIDTH));
      double KleftSideNY =
        nextypos + getLeftSideY(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthLeft() - KWIDTH));
      double KrightSideNX =
        nextxpos + getRightSideX(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthRight() - KWIDTH));
      double KrightSideNY =
        nextypos + getRightSideY(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthRight() - KWIDTH));

      double Kerb1leftSideNX =
        nextxpos + getLeftSideX(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthLeft() + KERB_1_WIDTH));
      double Kerb1leftSideNY =
        nextypos + getLeftSideY(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthLeft() + KERB_1_WIDTH));
      double Kerb1rightSideNX =
        nextxpos + getRightSideX(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthRight() + KERB_1_WIDTH));
      double Kerb1rightSideNY =
        nextypos + getRightSideY(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthRight() + KERB_1_WIDTH));
      double Kerb2leftSideNX =
        nextxpos + getLeftSideX(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthLeft() + KERB_2_WIDTH));
      double Kerb2leftSideNY =
        nextypos + getLeftSideY(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthLeft() + KERB_2_WIDTH));
      double Kerb2rightSideNX =
        nextxpos + getRightSideX(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthRight() + KERB_2_WIDTH));
      double Kerb2rightSideNY =
        nextypos + getRightSideY(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthRight() + KERB_2_WIDTH));

      int leftWall = prev->getLeftToBank() * 0x40;
      int rightWall = prev->getRightToBank() * 0x40;

      int EleftWall = t->getLeftToBank() * 0x40;
      int ErightWall = t->getRightToBank() * 0x40;

      // track parts
      double WleftSideX =
        xpos + getLeftSideX(sectorStartAngle, WIDTH_TO_TRACKWIDTH(t->getWidthLeft() + leftWall));
      double WleftSideY =
        ypos + getLeftSideY(sectorStartAngle, WIDTH_TO_TRACKWIDTH(t->getWidthLeft() + leftWall));
      double WrightSideX =
        xpos + getRightSideX(sectorStartAngle, WIDTH_TO_TRACKWIDTH(t->getWidthRight() + rightWall));
      double WrightSideY =
        ypos + getRightSideY(sectorStartAngle, WIDTH_TO_TRACKWIDTH(t->getWidthRight() + rightWall));

      // track parts
      double WleftSideNX =
        nextxpos + getLeftSideX(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthLeft() + EleftWall));
      double WleftSideNY =
        nextypos + getLeftSideY(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthLeft() + EleftWall));
      double WrightSideNX =
        nextxpos + getRightSideX(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthRight() + ErightWall));
      double WrightSideNY =
        nextypos + getRightSideY(sectorStartAngleN, WIDTH_TO_TRACKWIDTH(t->getWidthRight() + ErightWall));

      if (mytrack->showTextures) {
        // glEnable(GL_TEXTURE_2D);
        // RoadBits = TextureMap(GetDC(),RoadBmp,RoadBits,FALSE);
      }
      // road
      // vmlColor3f(0.6f,0.6f,0.6f);
      vmlBegin(GL_POLYGON);
      vmlTexCoord2f(0.0f, 0.0f);
      vmlVertex3d(GET_GL_PT_X(leftSideX), GET_GL_PT_Y(leftSideY), GET_GL_PT_Z(zpos));
      vmlTexCoord2f(1.0f, 0.0f);
      vmlVertex3d(GET_GL_PT_X(leftSideNX), GET_GL_PT_Y(leftSideNY), GET_GL_PT_Z(nextzpos));
      vmlTexCoord2f(1.0f, 1.0f);
      vmlVertex3d(GET_GL_PT_X(rightSideNX), GET_GL_PT_Y(rightSideNY), GET_GL_PT_Z(nextzpos));
      vmlTexCoord2f(0.0f, 1.0f);
      vmlVertex3d(GET_GL_PT_X(rightSideX), GET_GL_PT_Y(rightSideY), GET_GL_PT_Z(zpos));
      vmlEnd(file);

      if (mytrack->showTextures) {
        // glEnable(GL_TEXTURE_2D);
        // VergeLeftBits = TextureMap(GetDC(),VergeLeftBmp,VergeLeftBits,FALSE);
      }

      // left bank
      vmlColor3f(0.0f, 0.6f, 0.0f);
      vmlBegin(GL_POLYGON);
      vmlTexCoord2f(0.0f, 0.0f);
      vmlVertex3d(GET_GL_PT_X(leftSideX), GET_GL_PT_Y(leftSideY), GET_GL_PT_Z(zpos));
      vmlTexCoord2f(0.0f, 1.0f);
      vmlVertex3d(GET_GL_PT_X(WleftSideX), GET_GL_PT_Y(WleftSideY), GET_GL_PT_Z(zpos));
      vmlTexCoord2f(1.0f, 1.0f);
      vmlVertex3d(GET_GL_PT_X(WleftSideNX), GET_GL_PT_Y(WleftSideNY), GET_GL_PT_Z(nextzpos));
      vmlTexCoord2f(1.0f, 0.0f);
      vmlVertex3d(GET_GL_PT_X(leftSideNX), GET_GL_PT_Y(leftSideNY), GET_GL_PT_Z(nextzpos));
      vmlEnd(file);

      if (mytrack->showTextures) {
        // glEnable(GL_TEXTURE_2D);
        // VergeRightBits=
        // TextureMap(GetDC(),VergeRightBmp,VergeRightBits,FALSE);
      }

      // right bank
      vmlColor3f(0.0f, 0.6f, 0.0f);
      vmlBegin(GL_POLYGON);
      vmlTexCoord2f(0.0f, 0.0f);
      vmlVertex3d(GET_GL_PT_X(rightSideX), GET_GL_PT_Y(rightSideY), GET_GL_PT_Z(zpos));
      vmlTexCoord2f(1.0f, 0.0f);
      vmlVertex3d(GET_GL_PT_X(rightSideNX), GET_GL_PT_Y(rightSideNY), GET_GL_PT_Z(nextzpos));
      vmlTexCoord2f(1.0f, 1.0f);
      vmlVertex3d(GET_GL_PT_X(WrightSideNX), GET_GL_PT_Y(WrightSideNY), GET_GL_PT_Z(nextzpos));

      vmlTexCoord2f(0.0f, 1.0f);
      vmlVertex3d(GET_GL_PT_X(WrightSideX), GET_GL_PT_Y(WrightSideY), GET_GL_PT_Z(zpos));

      vmlEnd(file);

      if (mytrack->showWalls) {
        if (mytrack->showTextures) {
          // glEnable(GL_TEXTURE_2D);
          // FenceLeftBits =
          // TextureMap(GetDC(),FenceLeftBmp,FenceLeftBits,FALSE);
        }
        double wall_height = -0.3;
        // left wall
        vmlColor3f(0.8f, 0.8f, 0.8f);
        vmlBegin(GL_POLYGON);
        vmlTexCoord2f(0.0f, 1.0f);
        vmlVertex3d(GET_GL_PT_X(WleftSideX), GET_GL_PT_Y(WleftSideY), GET_GL_PT_Z(zpos));
        vmlTexCoord2f(0.0f, 0.0f);
        vmlVertex3d(GET_GL_PT_X(WleftSideX), GET_GL_PT_Y(WleftSideY), GET_GL_PT_Z(zpos + wall_height));
        vmlTexCoord2f(1.0f, 0.0f);
        vmlVertex3d(GET_GL_PT_X(WleftSideNX), GET_GL_PT_Y(WleftSideNY), GET_GL_PT_Z(nextzpos + wall_height));
        vmlTexCoord2f(1.0f, 1.0f);
        vmlVertex3d(GET_GL_PT_X(WleftSideNX), GET_GL_PT_Y(WleftSideNY), GET_GL_PT_Z(nextzpos));

        vmlEnd(file);

        if (mytrack->showTextures) {
          // glEnable(GL_TEXTURE_2D);
          // FenceRightBits =
          // TextureMap(GetDC(),FenceRightBmp,FenceRightBits,FALSE);
        }

        // right wall
        vmlColor3f(0.8f, 0.8f, 0.8f);
        vmlBegin(GL_POLYGON);
        vmlTexCoord2f(1.0f, 1.0f);
        vmlVertex3d(GET_GL_PT_X(WrightSideX), GET_GL_PT_Y(WrightSideY), GET_GL_PT_Z(zpos));
        vmlTexCoord2f(0.0f, 1.0f);
        vmlVertex3d(GET_GL_PT_X(WrightSideNX), GET_GL_PT_Y(WrightSideNY), GET_GL_PT_Z(nextzpos));
        vmlTexCoord2f(0.0f, 0.0f);
        vmlVertex3d(GET_GL_PT_X(WrightSideNX), GET_GL_PT_Y(WrightSideNY), GET_GL_PT_Z(nextzpos + wall_height));
        vmlTexCoord2f(1.0f, 0.0f);
        vmlVertex3d(GET_GL_PT_X(WrightSideX), GET_GL_PT_Y(WrightSideY), GET_GL_PT_Z(zpos + wall_height));
        vmlEnd(file);
      }

      if (t->isLeftKerb()) {
        if (mytrack->showTextures) {
          // glEnable(GL_TEXTURE_2D);
          // Kerb1Bits = TextureMap(GetDC(),Kerb1Bmp,Kerb1Bits,FALSE);
        }
        // red kerb
        vmlColor3f(1.0f, 0.0f, 0.0f);
        vmlBegin(GL_POLYGON);
        vmlTexCoord2f(0.0f, 0.0f);
        vmlVertex3d(GET_GL_PT_X(leftSideX), GET_GL_PT_Y(leftSideY), GET_GL_PT_Z(zpos));
        vmlTexCoord2f(0.0f, 1.0f);
        vmlVertex3d(GET_GL_PT_X(Kerb1leftSideX), GET_GL_PT_Y(Kerb1leftSideY), GET_GL_PT_Z(zpos - KERB_1_HEIGHT));
        vmlTexCoord2f(1.0f, 1.0f);
        vmlVertex3d(GET_GL_PT_X(Kerb1leftSideNX), GET_GL_PT_Y(Kerb1leftSideNY), GET_GL_PT_Z(nextzpos - KERB_1_HEIGHT));
        vmlTexCoord2f(1.0f, 0.0f);
        vmlVertex3d(GET_GL_PT_X(leftSideNX), GET_GL_PT_Y(leftSideNY), GET_GL_PT_Z(nextzpos));
        vmlEnd(file);

        // blue kerb
        vmlColor3f(0.0f, 0.0f, 1.0f);
        vmlBegin(GL_POLYGON);
        vmlTexCoord2f(0.0f, 0.0f);
        vmlVertex3d(GET_GL_PT_X(Kerb1leftSideX), GET_GL_PT_Y(Kerb1leftSideY), GET_GL_PT_Z(zpos - KERB_1_HEIGHT));
        vmlTexCoord2f(0.0f, 1.0f);
        vmlVertex3d(GET_GL_PT_X(Kerb2leftSideX), GET_GL_PT_Y(Kerb2leftSideY), GET_GL_PT_Z(zpos - KERB_2_HEIGHT));
        vmlTexCoord2f(1.0f, 1.0f);
        vmlVertex3d(GET_GL_PT_X(Kerb2leftSideNX), GET_GL_PT_Y(Kerb2leftSideNY), GET_GL_PT_Z(nextzpos - KERB_2_HEIGHT));
        vmlTexCoord2f(1.0f, 0.0f);
        vmlVertex3d(GET_GL_PT_X(Kerb1leftSideNX), GET_GL_PT_Y(Kerb1leftSideNY), GET_GL_PT_Z(nextzpos - KERB_1_HEIGHT));
        vmlEnd(file);
      }

      if (t->isRightKerb()) {
        if (mytrack->showTextures) {
          // glEnable(GL_TEXTURE_2D);
          // Kerb1Bits = TextureMap(GetDC(),Kerb1Bmp,Kerb1Bits,FALSE);
        }
        vmlColor3f(1.0f, 0.0f, 0.0f);
        vmlBegin(GL_POLYGON);
        vmlTexCoord2f(0.0f, 0.0f);
        vmlVertex3d(GET_GL_PT_X(rightSideX), GET_GL_PT_Y(rightSideY), GET_GL_PT_Z(zpos));
        vmlTexCoord2f(0.0f, 1.0f);
        vmlVertex3d(GET_GL_PT_X(Kerb1rightSideX), GET_GL_PT_Y(Kerb1rightSideY), GET_GL_PT_Z(zpos - KERB_1_HEIGHT));
        vmlTexCoord2f(1.0f, 1.0f);
        vmlVertex3d(GET_GL_PT_X(Kerb1rightSideNX),
          GET_GL_PT_Y(Kerb1rightSideNY),
          GET_GL_PT_Z(nextzpos - KERB_1_HEIGHT));
        vmlTexCoord2f(1.0f, 0.0f);
        vmlVertex3d(GET_GL_PT_X(rightSideNX), GET_GL_PT_Y(rightSideNY), GET_GL_PT_Z(nextzpos));
        vmlEnd(file);

        vmlColor3f(0.0f, 0.0f, 1.0f);
        vmlBegin(GL_POLYGON);
        vmlTexCoord2f(0.0f, 0.0f);
        vmlVertex3d(GET_GL_PT_X(Kerb1rightSideX), GET_GL_PT_Y(Kerb1rightSideY), GET_GL_PT_Z(zpos - KERB_1_HEIGHT));
        vmlTexCoord2f(0.0f, 1.0f);
        vmlVertex3d(GET_GL_PT_X(Kerb2rightSideX), GET_GL_PT_Y(Kerb2rightSideY), GET_GL_PT_Z(zpos - KERB_2_HEIGHT));
        vmlTexCoord2f(1.0f, 1.0f);
        vmlVertex3d(GET_GL_PT_X(Kerb2rightSideNX),
          GET_GL_PT_Y(Kerb2rightSideNY),
          GET_GL_PT_Z(nextzpos - KERB_2_HEIGHT));
        vmlTexCoord2f(1.0f, 0.0f);
        vmlVertex3d(GET_GL_PT_X(Kerb1rightSideNX),
          GET_GL_PT_Y(Kerb1rightSideNY),
          GET_GL_PT_Z(nextzpos - KERB_1_HEIGHT));
        vmlEnd(file);
      }

      // glDisable(GL_TEXTURE_2D);

      // white kerb
      vmlColor3f(1.0f, 1.0f, 1.0f);
      vmlBegin(GL_POLYGON);
      vmlVertex3d(GET_GL_PT_X(leftSideX), GET_GL_PT_Y(leftSideY), GET_GL_PT_Z(zpos - KDIFF));
      vmlVertex3d(GET_GL_PT_X(leftSideNX), GET_GL_PT_Y(leftSideNY), GET_GL_PT_Z(nextzpos - KDIFF));
      vmlVertex3d(GET_GL_PT_X(KleftSideNX), GET_GL_PT_Y(KleftSideNY), GET_GL_PT_Z(nextzpos - KDIFF));
      vmlVertex3d(GET_GL_PT_X(KleftSideX), GET_GL_PT_Y(KleftSideY), GET_GL_PT_Z(zpos - KDIFF));
      vmlEnd(file);

      // white kerb
      vmlBegin(GL_POLYGON);
      vmlVertex3d(GET_GL_PT_X(rightSideX), GET_GL_PT_Y(rightSideY), GET_GL_PT_Z(zpos - KDIFF));
      vmlVertex3d(GET_GL_PT_X(KrightSideX), GET_GL_PT_Y(KrightSideY), GET_GL_PT_Z(zpos - KDIFF));
      vmlVertex3d(GET_GL_PT_X(KrightSideNX), GET_GL_PT_Y(KrightSideNY), GET_GL_PT_Z(nextzpos - KDIFF));
      vmlVertex3d(GET_GL_PT_X(rightSideNX), GET_GL_PT_Y(rightSideNY), GET_GL_PT_Z(nextzpos - KDIFF));
      vmlEnd(file);

      vmlColor3f(0.0f, 0.0f, 0.0f);

      if (mytrack->showObjects) {
        Vector *TrackSideObjects = t->getObjects();
        int numObjects = TrackSideObjects->size();
        for (int i = 0; i < numObjects; i++) {
          TrackObject *ob = (TrackObject *)TrackSideObjects->elementAt(i);
          if (t != NULL) {
            double trackWidth = t->getWidthLeft();
            double nextypos;
            double nextxpos;
            double remainder = ob->getDistance();
            double length = t->getLength();
            double angle = t->getAngle();
            double stAngle = sectorStartAngle;

            if (angle != 0) {
              CPoint trackPt = GetTrackPoint(stAngle, angle, remainder);
              nextypos = trackPt.x;
              nextxpos = trackPt.y;
              double deltaAngle =
                DegToRad(angle * length) * (remainder / length);
              angle = stAngle + deltaAngle;
            } else {
              nextypos = ob->getDistance() * sin(stAngle);
              nextxpos = ob->getDistance() * cos(stAngle);
              angle = stAngle;
            }

            double xr = xpos + nextxpos;
            double yr = ypos + nextypos;
            double obposx;
            double obposy;
            double obposz;

            TrackObjectDefinition *obj = ob->getObjectDef();

            if (obj != NULL) {
              double distance = obj->getDistance();
              obposz = zpos;
              double di = WIDTH_TO_TRACKWIDTH_OBJECTS(fabs(distance));
              if (distance > 0) {
                obposx = xr + getRightSideX(angle, di);
                obposy = yr + getRightSideY(angle, di);
              } else {
                obposx = xr + getLeftSideX(angle, di);
                obposy = yr + getLeftSideY(angle, di);
              }

              double glxpos = GET_GL_PT_X(obposx);
              double glypos = GET_GL_PT_Y(obposy);
              double glzpos = GET_GL_PT_Z(obposz);

              // CDC *pDC = CDC::FromHandle(hdc);
              // obj->DrawGL(pDC,glxpos,glypos,glzpos,angle,mytrack->showAxis);
              // obj->DrawVML(file,glxpos,glypos,glzpos,angle,mytrack->showAxis);
            }
          }
        }
        delete TrackSideObjects;
      }
      // if (mytrack->showTrackSide) drawTextureSides(t,mytrack);
      // next track section
      if (t == tTo) break;
      t = nextT;
    }
    // if (mytrack->showTrackSide)
    //{
    // for(int i=to;i<from;i++)
    // {
    //   TrackSection *t = (TrackSection*)mytrack->TrackSections->elementAt(i);
    //
    // }
    //}
  }// if show track

  // if (mytrack->showPitLane) OpenGLDrawPitlane(hdc);

  if (mytrack->showCameras) {
    for (int i = 0; i < mytrack->TrackCameras->size(); i++) {
      Camera *cam = (Camera *)mytrack->TrackCameras->elementAt(i);
      CPosAngle *CameraPos =
        DistanceToPoint(mytrack, (cam->getDistance() - 16384));
      double distance = cam->getPerpendicularDistance();
      double di = WIDTH_TO_TRACKWIDTH_OBJECTS(fabs(distance));
      double leftSideX, leftSideY;
      double xr = CameraPos->x;
      double yr = CameraPos->y;
      if (distance > 0) {
        leftSideX = xr + getRightSideX(CameraPos->angle, di + WIDTH_TO_TRACKWIDTH_OBJECTS(0));
        leftSideY = yr + getRightSideY(CameraPos->angle, di + WIDTH_TO_TRACKWIDTH_OBJECTS(0));
      } else {
        leftSideX = xr + getLeftSideX(CameraPos->angle, di + WIDTH_TO_TRACKWIDTH_OBJECTS(0));
        leftSideY = yr + getLeftSideY(CameraPos->angle, di + WIDTH_TO_TRACKWIDTH_OBJECTS(0));
      }

      // drawPoint(GET_GL_PT_X(leftSideX),GET_GL_PT_Y(leftSideY),GET_GL_PT_Z(CameraPos->z),FALSE);
    }
  }

  // vmlEndList();

  file << "NavigationInfo { type \"EXAMINE\" }" << std::endl;
  file << "Viewpoint { description \"start\" position 0 0 1000 } " << std::endl;
  file.close();
}

BEGIN_MESSAGE_MAP(GPTrack, CWnd)
//{{AFX_MSG_MAP(GPTrack)
// NOTE - the ClassWizard will add and remove mapping macros here.
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// GPTrack message handlers