public Junction(string id, SplitTrack branchDefault, SplitTrack branchAlternate, JunctionDirection direction)
{
Id = id;
NextBranchType = BranchType.BranchDefault;
Direction = direction;
BranchDefault = GetFirstGroup(branchDefault);
BranchAlternate = GetFirstGroup(branchAlternate);
}
public SubTrack(string id, SplittedRegion splitRegion, SubTrackGroup[] trackGroups)
{
SplittedRegion = splitRegion;
TrackGroups = trackGroups;
Id = id;
foreach (SubTrackGroup trackGroup in trackGroups)
{
trackGroup.OnAttachToSubTrack(this);
}
}
public bool AllowPrevious(SubTrackGroup stGroup)
{
if(_junction.Direction == Junction.JunctionDirection.ManyToOne)
{
return stGroup == _junction.NextBranch;
}
return true;
}
public bool AllowNext(SubTrackGroup stGroup)
{
if(_junction.Direction == Junction.JunctionDirection.OneToMany)
{
return stGroup == _junction.NextBranch;
}
return true;
}
public TrackRunner(TrackConnectionResolver connectionResolver, SubTrackGroup initialTrackGroup, bool initialReverse)
{
ConnectionResolver = connectionResolver;
Setup(initialTrackGroup, initialReverse);
}
private void Setup(SubTrackGroup initialTrackGroup, bool initialReverse)
{
NextConnection = true;
_connectionCtx = ConnectionResolver.FirstContext(initialTrackGroup, initialReverse);
_interpolator = new BezierSpline.LinearInterpolator(initialTrackGroup.Spline, initialReverse);
_interpolator.Step(0);
_currentPt = _interpolator.Value();
SetStartingValues();
}
private Vector3 DirectionFromTrackGroup(SubTrackGroup trackGroup)
{
return trackGroup.NumTrackNodes > 1 ? trackGroup.Nodes[1].Forward : trackGroup.Nodes[0].Forward;
}
public bool ReferencesGroup(SubTrackGroup group)
{
return BranchDefault == group || BranchAlternate == group;
}
