private void FixedUpdate()
{
if (NetGame.isClient || ReplayRecorder.isPlaying)
{
if (joint != null)
{
Object.Destroy(joint);
}
return;
}
if (joint == null)
{
CreateJoint();
}
float num = parameters.maxSpeed * input.value;
if (currentSpeed < num)
{
if (parameters.accelerationTime > 0f)
{
currentSpeed += parameters.maxSpeed * (Time.fixedDeltaTime / parameters.accelerationTime);
currentSpeed = Mathf.Min(currentSpeed, parameters.maxSpeed);
}
else
{
currentSpeed = num;
}
}
if (currentSpeed > num)
{
if (parameters.decelerationTime > 0f)
{
currentSpeed -= parameters.maxSpeed * (Time.fixedDeltaTime / parameters.decelerationTime);
currentSpeed = Mathf.Max(currentSpeed, 0f - parameters.maxSpeed);
}
else
{
currentSpeed = num;
}
}
if (num == 0f && Mathf.Abs(currentSpeed) < 0.05f)
{
currentSpeed = 0f;
}
Vector3 a = base.transform.forward * currentSpeed;
Vector3 projected = Vector3.zero;
Vector3 position = base.transform.position;
current = Vector3.Lerp(current, position, (position - current).magnitude);
if (Rail.Project(current + a * Time.fixedDeltaTime, ref projected, ref currentRail, ref currentSegment))
{
current = projected;
joint.connectedAnchor = current;
}
else if (!seendebugstring1 && showDebug)
{
Debug.Log(base.name + "No track?");
seendebugstring1 = true;
}
}
public static bool Next(ref Rail currentRail, ref int currentIndex, ref bool fwd)
{
RailEnd railEnd = null;
if (fwd)
{
if (currentIndex < currentRail.points.Length - 2)
{
currentIndex++;
return(true);
}
railEnd = currentRail.end.connectedTo;
}
else
{
if (currentIndex > 0)
{
currentIndex--;
return(true);
}
railEnd = currentRail.start.connectedTo;
}
if (railEnd == null)
{
currentRail = null;
currentIndex = -1;
return(false);
}
currentRail = railEnd.rail;
if (currentRail.start == railEnd)
{
fwd = true;
currentIndex = 0;
}
else
{
fwd = false;
currentIndex = currentRail.points.Length - 1;
}
return(true);
}
public void ProjectSegment(Vector3 worldPos, int index, ref float bestDistSqr, ref Vector3 bestProjected, ref Rail bestRail, ref int bestIndex)
{
Vector3 vector = Math3d.ProjectPointOnLineSegment(points[index], points[(index + 1) % points.Length], worldPos);
float sqrMagnitude = (vector - worldPos).sqrMagnitude;
if (sqrMagnitude < bestDistSqr)
{
bestDistSqr = sqrMagnitude;
bestProjected = vector;
bestRail = this;
bestIndex = index;
}
}
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);
}