public void UpdateMovement(float delta)
{
float num = WaterFactor();
if (num > 1f && !base.IsDestroyed)
{
Kill();
return;
}
if (desiredRotation != 0f)
{
MarkObstacleDistanceDirty();
}
if (num >= 0.3f && currentRunState > RunState.run)
{
currentRunState = RunState.run;
}
else if (num >= 0.45f && currentRunState > RunState.walk)
{
currentRunState = RunState.walk;
}
if (UnityEngine.Time.time - lastInputTime > 3f && !IsLeading())
{
currentRunState = RunState.stopped;
desiredRotation = 0f;
}
if ((HasDriver() && IsLeading()) || leadTarget == null)
{
SetLeading(null);
}
if (IsLeading())
{
Vector3 position = leadTarget.transform.position;
Vector3 lhs = Vector3Ex.Direction2D(base.transform.position + base.transform.right * 1f, base.transform.position);
Vector3 lhs2 = Vector3Ex.Direction2D(base.transform.position + base.transform.forward * 0.01f, base.transform.position);
Vector3 rhs = Vector3Ex.Direction2D(position, base.transform.position);
float value = Vector3.Dot(lhs, rhs);
float num2 = Vector3.Dot(lhs2, rhs);
bool flag = Vector3Ex.Distance2D(position, base.transform.position) > 2.5f;
bool num3 = Vector3Ex.Distance2D(position, base.transform.position) > 10f;
if (flag || num2 < 0.95f)
{
float num4 = Mathf.InverseLerp(0f, 1f, value);
float num5 = 1f - Mathf.InverseLerp(-1f, 0f, value);
desiredRotation = 0f;
desiredRotation += num4 * 1f;
desiredRotation += num5 * -1f;
if (Mathf.Abs(desiredRotation) < 0.001f)
{
desiredRotation = 0f;
}
if (flag)
{
SwitchMoveState(RunState.walk);
}
else
{
SwitchMoveState(RunState.stopped);
}
}
else
{
desiredRotation = 0f;
SwitchMoveState(RunState.stopped);
}
if (num3)
{
SetLeading(null);
SwitchMoveState(RunState.stopped);
}
}
float obstacleDistance = GetObstacleDistance();
RunState runState = StateFromSpeed(obstacleDistance * GetRunSpeed());
if (runState < currentRunState)
{
SwitchMoveState(runState);
}
float desiredVelocity = GetDesiredVelocity();
Vector3 direction = Vector3.forward * Mathf.Sign(desiredVelocity);
float num6 = Mathf.InverseLerp(0.85f, 1f, obstacleDistance);
float num7 = Mathf.InverseLerp(1.25f, 10f, obstacleDistance);
float num8 = 1f - Mathf.InverseLerp(20f, 45f, Vector3.Angle(Vector3.up, averagedUp));
num7 = num6 * 0.1f + num7 * 0.9f;
float num9 = Mathf.Min(Mathf.Clamp01(Mathf.Min(num8 + 0.2f, num7)) * GetRunSpeed(), desiredVelocity);
float num10 = ((num9 < currentSpeed) ? 3f : 1f);
if (Mathf.Abs(currentSpeed) < 2f && desiredVelocity == 0f)
{
currentSpeed = Mathf.MoveTowards(currentSpeed, 0f, delta * 3f);
}
else
{
currentSpeed = Mathf.Lerp(currentSpeed, num9, delta * num10);
}
if (num7 == 0f)
{
currentSpeed = 0f;
}
float num11 = 1f - Mathf.InverseLerp(2f, 7f, currentSpeed);
num11 = (num11 + 1f) / 2f;
if (desiredRotation != 0f)
{
Vector3 position2 = animalFront.transform.position;
Quaternion rotation = base.transform.rotation;
base.transform.Rotate(Vector3.up, desiredRotation * delta * turnSpeed * num11);
if (!IsLeading() && Vis.AnyColliders(animalFront.transform.position, obstacleDetectionRadius * 0.25f, 1503731969))
{
base.transform.rotation = rotation;
}
}
Vector3 vector = base.transform.TransformDirection(direction);
Vector3 normalized = vector.normalized;
float num12 = currentSpeed * delta;
Vector3 vector2 = base.transform.position + normalized * num12 * Mathf.Sign(currentSpeed);
currentVelocity = vector * currentSpeed;
UpdateGroundNormal();
if (!(currentSpeed > 0f) && !(timeAlive < 2f) && !((float)dropUntilTime > 0f))
{
return;
}
Vector3 vector3 = base.transform.position + base.transform.InverseTransformPoint(animalFront.transform.position).y *base.transform.up;
RaycastHit hitInfo;
bool flag2 = UnityEngine.Physics.SphereCast(animalFront.transform.position, obstacleDetectionRadius, normalized, out hitInfo, num12, 1503731969);
bool flag3 = UnityEngine.Physics.SphereCast(base.transform.position + base.transform.InverseTransformPoint(animalFront.transform.position).y *base.transform.up, obstacleDetectionRadius, normalized, out hitInfo, num12, 1503731969);
if (!Vis.AnyColliders(animalFront.transform.position + normalized * num12, obstacleDetectionRadius, 1503731969) && !flag2 && !flag3)
{
if (DropToGround(vector2 + Vector3.up * maxStepHeight))
{
MarkDistanceTravelled(num12);
}
else
{
currentSpeed = 0f;
}
}
else
{
currentSpeed = 0f;
}
}