public static IEnumerable <LaneData> IterateSegmentLanes(SegmentData segData)
{
int idx = 0;
if (segData.Segment.Info == null)
{
Log.Error("null info: potentially caused by missing assets");
yield break;
}
int n = segData.Segment.Info.m_lanes.Length;
for (uint laneID = segData.Segment.m_lanes;
laneID != 0 && idx < n;
laneID = laneID.ToLane().m_nextLane, idx++)
{
var ret = new LaneData(segData.SegmentID)
{
LaneID = laneID,
Index = idx,
Position = segData.SegmentID.ToSegment().Info.m_lanes[idx].m_position,
Width = segData.SegmentID.ToSegment().Info.m_lanes[idx].m_width,
};
yield return(ret);
}
}
public static void UpdateLanePosition(ushort segmentID, LaneData lane, ref NetSegment segmentData)
{
segmentData.CalculateCorner(segmentID, true, true, true, out Vector3 vector, out Vector3 a, out bool smoothStart);
segmentData.CalculateCorner(segmentID, true, false, true, out Vector3 a2, out Vector3 b, out bool smoothEnd);
segmentData.CalculateCorner(segmentID, true, true, false, out Vector3 a3, out Vector3 b2, out smoothStart);
segmentData.CalculateCorner(segmentID, true, false, false, out Vector3 vector2, out Vector3 a4, out smoothEnd);
if ((segmentData.m_flags & NetSegment.Flags.Invert) != NetSegment.Flags.None)
{
segmentData.m_cornerAngleStart = (byte)(Mathf.RoundToInt(Mathf.Atan2(a3.z - vector.z, a3.x - vector.x) * 40.7436638f) & 255);
segmentData.m_cornerAngleEnd = (byte)(Mathf.RoundToInt(Mathf.Atan2(a2.z - vector2.z, a2.x - vector2.x) * 40.7436638f) & 255);
}
else
{
segmentData.m_cornerAngleStart = (byte)(Mathf.RoundToInt(Mathf.Atan2(vector.z - a3.z, vector.x - a3.x) * 40.7436638f) & 255);
segmentData.m_cornerAngleEnd = (byte)(Mathf.RoundToInt(Mathf.Atan2(vector2.z - a2.z, vector2.x - a2.x) * 40.7436638f) & 255);
}
float num5 = lane.Position / (segmentData.Info.m_halfWidth * 2f) + 0.5f;
if ((segmentData.m_flags & NetSegment.Flags.Invert) != NetSegment.Flags.None)
{
num5 = 1f - num5;
}
Vector3 vector3 = vector + (a3 - vector) * num5;
Vector3 startDir = Vector3.Lerp(a, b2, num5);
Vector3 vector4 = vector2 + (a2 - vector2) * num5;
Vector3 endDir = Vector3.Lerp(a4, b, num5);
vector3.y += lane.LaneInfo().m_verticalOffset;
vector4.y += lane.LaneInfo().m_verticalOffset;
NetSegment.CalculateMiddlePoints(vector3, startDir, vector4, endDir, smoothStart, smoothEnd, out Vector3 b3, out Vector3 c);
//netMan.m_lanes.m_buffer[lane.LaneID].m_bezier = new Bezier3(vector3, b3, c, vector4);
netMan.m_lanes.m_buffer[lane.LaneID].m_bezier = BezierUtil.MathLine(segmentData.m_startDirection, segmentData.m_endDirection, netMan.m_lanes.m_buffer[lane.LaneID].m_bezier, num5);
netMan.m_lanes.m_buffer[lane.LaneID].m_segment = segmentID;
netMan.m_lanes.m_buffer[lane.LaneID].m_firstTarget = 0;
netMan.m_lanes.m_buffer[lane.LaneID].m_lastTarget = byte.MaxValue;
uint currentLane = segmentData.m_lanes;
float lanesTotalLength = netMan.m_lanes.m_buffer[lane.LaneID].UpdateLength();
for (int i = 0; i < segmentData.Info.m_lanes.Length; i++)
{
if (i != lane.Index)
{
lanesTotalLength += netMan.m_lanes.m_buffer[(int)(UIntPtr)currentLane].m_length;
}
currentLane = netMan.m_lanes.m_buffer[(int)(UIntPtr)currentLane].m_nextLane;
}
if (segmentData.Info.m_lanes.Length != 0)
{
segmentData.m_averageLength = lanesTotalLength / segmentData.Info.m_lanes.Length;
}
else
{
segmentData.m_averageLength = 0f;
}
}