public static bool Project(Vector3 worldPos, ref Vector3 projected, ref Rail currentRail, ref int currentIndex)
{
Debug.DrawRay(worldPos, Vector3.up, Color.gray);
float bestDistSqr = float.MaxValue;
Vector3 bestProjected = Vector3.zero;
Rail bestRail = null;
int bestIndex = 0;
if (currentRail != null)
{
currentRail.ProjectSegment(worldPos, currentIndex, ref bestDistSqr, ref bestProjected, ref bestRail, ref bestIndex);
Rail currentRail2 = currentRail;
int currentIndex2 = currentIndex;
bool fwd = true;
for (int i = 0; i < 5; i++)
{
if (!Next(ref currentRail2, ref currentIndex2, ref fwd))
{
break;
}
currentRail2.ProjectSegment(worldPos, currentIndex2, ref bestDistSqr, ref bestProjected, ref bestRail, ref bestIndex);
}
currentRail2 = currentRail;
currentIndex2 = currentIndex;
fwd = false;
for (int j = 0; j < 5; j++)
{
if (!Next(ref currentRail2, ref currentIndex2, ref fwd))
{
break;
}
currentRail2.ProjectSegment(worldPos, currentIndex2, ref bestDistSqr, ref bestProjected, ref bestRail, ref bestIndex);
}
if (bestDistSqr > 1f)
{
currentRail = null;
}
}
if (currentRail == null)
{
for (int k = 0; k < all.Count; k++)
{
for (int l = 0; l < all[k].points.Length - 1; l++)
{
all[k].ProjectSegment(worldPos, l, ref bestDistSqr, ref bestProjected, ref bestRail, ref bestIndex);
}
}
}
if (bestDistSqr <= 1f)
{
currentRail = bestRail;
currentIndex = bestIndex;
projected = bestProjected;
Debug.DrawRay(projected, Vector3.up, Color.green);
return(true);
}
currentRail = null;
currentIndex = -1;
projected = Vector3.zero;
return(false);
}
