public void Silverstone_SecondObject_Has_12_Points()
{
var trackData = TrackFactsHelper.GetTrackSilverstone();
using (var reader = new BinaryReader(MemoryStreamProvider.Open(trackData.Path)))
{
reader.BaseStream.Position = 4110;
var objects = ObjectShapesReader.Read(reader, trackData.KnownOffsets.ObjectData);
var obj = objects[1];
obj.Points.Count.Should().Be(12);
obj.Points[0].X.Should().Be(-960);
obj.Points[0].Y.Should().Be(12032);
obj.Points[0].Z.Should().Be(160);
obj.Points[1].X.Should().Be(-960);
obj.Points[1].Y.Should().Be(-10496);
obj.Points[1].Z.Should().Be(160);
obj.Points[2].X.Should().Be(960);
obj.Points[2].Y.Should().Be(12032);
obj.Points[2].Z.Should().Be(1014);
obj.Points[11].X.Should().Be(960);
obj.Points[11].Y.Should().Be(-10496);
obj.Points[11].Z.Should().Be(160);
}
}
public void Silverstone_FirstObject_Has_4_Points()
{
var trackData = TrackFactsHelper.GetTrackSilverstone();
using (var reader = new BinaryReader(MemoryStreamProvider.Open(trackData.Path)))
{
reader.BaseStream.Position = 4110;
var objects = ObjectShapesReader.Read(reader, trackData.KnownOffsets.ObjectData);
var obj = objects.First();
obj.Points.Count.Should().Be(4);
obj.Points[0].X.Should().Be(-1536);
obj.Points[0].Y.Should().Be(0);
obj.Points[0].Z.Should().Be(0);
obj.Points[1].X.Should().Be(1536);
obj.Points[1].Y.Should().Be(0);
obj.Points[1].Z.Should().Be(0);
obj.Points[2].X.Should().Be(-1536);
obj.Points[2].Y.Should().Be(0);
obj.Points[2].Z.Should().Be(768);
obj.Points[3].X.Should().Be(1536);
obj.Points[3].Y.Should().Be(0);
obj.Points[3].Z.Should().Be(768);
}
}
public void Silverstone_FirstObject_Has_4_RawPoints()
{
var trackData = TrackFactsHelper.GetTrackSilverstone();
using (var reader = new BinaryReader(MemoryStreamProvider.Open(trackData.Path)))
{
reader.BaseStream.Position = 4110;
var objects = ObjectShapesReader.Read(reader, trackData.KnownOffsets.ObjectData);
var obj = objects.First();
obj.RawPoints.Count.Should().Be(4);
// for X
// [0] 132 -> Scale 0 negative -> -1536
// [1] 4 -> Scale 0 positive -> 1536
// [2] 32768 -> use XY from p[0]
// [3] 32769 -> use XY from p[1]
obj.RawPoints[0].XCoord.Should().Be(132); // F1GP=34
obj.RawPoints[0].ReferencePointValue.Should().Be(132); // F1GP = 34
obj.RawPoints[0].ReferencePointFlag.Should().Be(0);
obj.RawPoints[0].YCoord.Should().Be(0);
obj.RawPoints[0].ZCoord.Should().Be(0);
obj.RawPoints[0].Unknown.Should().Be(0);
obj.RawPoints[1].XCoord.Should().Be(4); // F1GP = 2
obj.RawPoints[3].XCoord.Should().Be(-32767); // or 32769 if ushort?
}
}
public void Silverstone_FirstShape_Has_5_Vectors()
{
var trackData = TrackFactsHelper.GetTrackSilverstone();
using (var reader = new BinaryReader(MemoryStreamProvider.Open(trackData.Path)))
{
var objects = ObjectShapesReader.Read(reader, trackData.KnownOffsets.ObjectData);
var obj = objects.First();
obj.Vectors.Count.Should().Be(5);
}
}
public void Monaco_ObjectShapes()
{
var trackData = TrackFactsHelper.GetTrackMonaco();
using (var reader = new BinaryReader(MemoryStreamProvider.Open(trackData.Path)))
{
var objects = ObjectShapesReader.Read(reader, trackData.KnownOffsets.ObjectData);
objects.Count.Should().Be(59);
objects.First().AllData.Length.Should().Be(1796);
objects.Last().AllData.Length.Should().Be(740);
}
}
public void Monaco_FirstShape_Has_28_ScaleValues()
{
var trackData = TrackFactsHelper.GetTrackMonaco();
using (var reader = new BinaryReader(MemoryStreamProvider.Open(trackData.Path)))
{
var objects = ObjectShapesReader.Read(reader, trackData.KnownOffsets.ObjectData);
var obj = objects.First();
obj.ScaleValues.Count.Should().Be(28);
obj.ScaleValues[0].Should().Be(2860);
obj.ScaleValues[27].Should().Be(2199);
}
}
public void Monaco_DataAndHeader_AreSetCorrectly()
{
var trackData = TrackFactsHelper.GetTrackMonaco();
using (var reader = new BinaryReader(MemoryStreamProvider.Open(trackData.Path)))
{
var objects = ObjectShapesReader.Read(reader, trackData.KnownOffsets.ObjectData);
objects.First().HeaderIndex.Should().Be(0);
objects.First().DataIndex.Should().Be(37);
objects.Last().HeaderIndex.Should().Be(58);
objects.Last().DataIndex.Should().Be(58);
}
}
public void Silverstone_SecondShape_Has_3_ScaleValues()
{
var trackData = TrackFactsHelper.GetTrackSilverstone();
using (var reader = new BinaryReader(MemoryStreamProvider.Open(trackData.Path)))
{
var objects = ObjectShapesReader.Read(reader, trackData.KnownOffsets.ObjectData);
var obj = objects[1];
obj.ScaleValues.Count.Should().Be(3);
obj.ScaleValues[0].Should().Be(960);
obj.ScaleValues[1].Should().Be(12032);
obj.ScaleValues[2].Should().Be(10496);
}
}
public void Silverstone_FirstShape_Has_Expected_Offsets()
{
var trackData = TrackFactsHelper.GetTrackSilverstone();
using (var reader = new BinaryReader(MemoryStreamProvider.Open(trackData.Path)))
{
var objects = ObjectShapesReader.Read(reader, trackData.KnownOffsets.ObjectData);
var obj = objects.First();
obj.Offset1.Should().Be(15638);
obj.Offset2.Should().Be(15642);
obj.Offset3.Should().Be(15646);
obj.Offset4.Should().Be(15682);
obj.Offset5.Should().Be(15714);
obj.Offset6.Should().Be(15674);
obj.Offset7.Should().Be(15734);
}
}
public void Monaco_LastShape_Has_14_Points()
{
var trackData = TrackFactsHelper.GetTrackMonaco();
using (var reader = new BinaryReader(MemoryStreamProvider.Open(trackData.Path)))
{
reader.BaseStream.Position = 4110;
var objects = ObjectShapesReader.Read(reader, trackData.KnownOffsets.ObjectData);
var obj = objects.Last();
obj.Points.Count.Should().Be(14);
obj.Points[0].X.Should().Be(5120);
obj.Points[0].Y.Should().Be(10752);
obj.Points[0].Z.Should().Be(65024);
obj.Points[13].X.Should().Be(-3584);
obj.Points[13].Y.Should().Be(10752);
obj.Points[13].Z.Should().Be(4608);
}
}
/// <summary>
/// Reads the track file at the specified path and returns a Track object.
/// </summary>
/// <param name="path">Path to GP2 track file.</param>
/// <returns>Track object.</returns>
public Track Read(string path)
{
var track = new Track();
using (var reader = new BinaryReader(StreamProvider(path)))
{
track.Offsets = OffsetReader.Read(reader);
track.ObjectShapes = ObjectShapesReader.Read(reader, track.Offsets.ObjectData);
track.ObjectSettings = TrackObjectSettingsReader.Read(reader, track.Offsets.ObjectData, track.Offsets.TrackData);
track.TrackDataHeader = TrackSectionHeaderReader.Read(reader, track.Offsets.TrackData);
var options = new TrackSectionCommandOptions();
options.Command0xC5Length = track.TrackDataHeader.CommandLength0xC5;
var sectionReading = TrackSectionReader.Read(reader, track.Offsets.TrackData + track.TrackDataHeader.GetHeaderLength(), options);
track.TrackSections = sectionReading.TrackSections;
var lines = ComputerCarLineReader.Read(reader, sectionReading.Position);
track.ComputerCarLineHeader = lines.Header;
track.ComputerCarLineSegments = lines.Segments;
var setup = ComputerCarDataReader.Read(reader, track.Offsets.ComputerCarSetup);
track.ComputerCarSetup = setup.Setup;
var pitlaneResult = TrackSectionReader.Read(reader, track.Offsets.PitLaneData, options);
track.PitLaneSections = pitlaneResult.TrackSections;
reader.BaseStream.Position = pitlaneResult.Position;
// read until 0xFF 0xFF, i.e. skip camera definitions
bool previousWas255 = false;
while (true)
{
byte byte1 = reader.ReadByte();
if (byte1 == 0xFF)
{
if (previousWas255)
{
break;
}
previousWas255 = true;
}
else
{
previousWas255 = false;
}
}
var posBefore = reader.BaseStream.Position;
var behavior = ComputerCarBehaviorReader.Read(reader, (int)reader.BaseStream.Position);
track.ComputerCarBehavior = behavior;
reader.BaseStream.Position = posBefore;
var settings = TrackSettingsReader.Read(reader, (int)reader.BaseStream.Position);
track.TrackSettings = settings;
return(track);
}
}
