private Vector3 PreserveLignOfSight(ref CameraState state, ref CinemachineCollider.VcamExtraState extra)
{
Vector3 result = Vector3.zero;
if (state.HasLookAt)
{
Vector3 correctedPosition = state.CorrectedPosition;
Vector3 referenceLookAt = state.ReferenceLookAt;
Vector3 vector = correctedPosition;
Vector3 vector2 = vector - referenceLookAt;
float magnitude = vector2.magnitude;
float num = Mathf.Max(this.m_MinimumDistanceFromTarget, 0.0001f);
if (magnitude > num)
{
vector2.Normalize();
float num2 = magnitude - num;
if (this.m_DistanceLimit > 0.0001f)
{
num2 = Mathf.Min(this.m_DistanceLimit, num2);
}
Ray ray = new Ray(vector - num2 * vector2, vector2);
num2 += 0.001f;
RaycastHit obstacle;
if (num2 > 0.0001f && this.RaycastIgnoreTag(ray, out obstacle, num2))
{
float distance = Mathf.Max(0f, obstacle.distance - 0.001f);
vector = ray.GetPoint(distance);
extra.AddPointToDebugPath(vector);
if (this.m_Strategy != CinemachineCollider.ResolutionStrategy.PullCameraForward)
{
vector = this.PushCameraBack(vector, vector2, obstacle, referenceLookAt, new Plane(state.ReferenceUp, correctedPosition), magnitude, this.m_MaximumEffort, ref extra);
}
}
}
if (this.m_CameraRadius > 0.0001f)
{
vector += this.RespectCameraRadius(vector, state.ReferenceLookAt);
}
else if (this.mCameraColliderGameObject != null)
{
this.CleanupCameraCollider();
}
result = vector - correctedPosition;
}
return(result);
}
private Vector3 PushCameraBack(Vector3 currentPos, Vector3 pushDir, RaycastHit obstacle, Vector3 lookAtPos, Plane startPlane, float targetDistance, int iterations, ref CinemachineCollider.VcamExtraState extra)
{
Vector3 vector = Vector3.zero;
if (!this.GetWalkingDirection(currentPos, pushDir, obstacle, ref vector))
{
return(currentPos);
}
Ray ray = new Ray(currentPos, vector);
float num = this.GetPushBackDistance(ray, startPlane, targetDistance, lookAtPos);
if (num <= 0.0001f)
{
return(currentPos);
}
float num2 = this.ClampRayToBounds(ray, num, obstacle.collider.bounds);
num = Mathf.Min(num, num2 + 0.001f);
RaycastHit obstacle2;
Vector3 vector2;
if (this.RaycastIgnoreTag(ray, out obstacle2, num))
{
float distance = obstacle2.distance - 0.001f;
vector2 = ray.GetPoint(distance);
extra.AddPointToDebugPath(vector2);
if (iterations > 1)
{
vector2 = this.PushCameraBack(vector2, vector, obstacle2, lookAtPos, startPlane, targetDistance, iterations - 1, ref extra);
}
return(vector2);
}
vector2 = ray.GetPoint(num);
vector = vector2 - lookAtPos;
float magnitude = vector.magnitude;
RaycastHit raycastHit;
if (magnitude < 0.0001f || this.RaycastIgnoreTag(new Ray(lookAtPos, vector), out raycastHit, magnitude - 0.001f))
{
return(currentPos);
}
ray = new Ray(vector2, vector);
extra.AddPointToDebugPath(vector2);
num = this.GetPushBackDistance(ray, startPlane, targetDistance, lookAtPos);
if (num > 0.0001f)
{
if (!this.RaycastIgnoreTag(ray, out obstacle2, num))
{
vector2 = ray.GetPoint(num);
extra.AddPointToDebugPath(vector2);
}
else
{
float distance2 = obstacle2.distance - 0.001f;
vector2 = ray.GetPoint(distance2);
extra.AddPointToDebugPath(vector2);
if (iterations > 1)
{
vector2 = this.PushCameraBack(vector2, vector, obstacle2, lookAtPos, startPlane, targetDistance, iterations - 1, ref extra);
}
}
}
return(vector2);
}