CameraTrigger ScanForCameraTrigger(Vector3 position)
{
Collider[] hits = Physics.OverlapSphere(position, triggerRadius);
foreach (Collider col in hits)
{
CameraTrigger cameraTrigger = col.GetComponent <CameraTrigger>();
if (cameraTrigger != null)
{
return(cameraTrigger);
}
}
return(null);
}
// Update is called once per frame
void FixedUpdate()
{
// Is there a valid target?
if (target != null)
{
CameraTrigger cameraTrigger = ScanForCameraTrigger(target.transform.position);
// Is our target currently inside of a camera trigger?
if (cameraTrigger != null)
{
// Get the closest node tied to the camera trigger
CameraNode focusNode = cameraTrigger.GetClosestNode(target.transform.position);
// position the camera to that closest camera node
transform.position = Vector3.Lerp(transform.position, focusNode.transform.position, speed * Time.deltaTime);
// Is the node's follow target setting enabled?
if (focusNode.followTarget)
{
// Follow the target (rotate to the target)
Vector3 direction = target.transform.position - transform.position;
transform.rotation = Quaternion.Slerp(transform.rotation, Quaternion.LookRotation(direction, transform.up), speed * Time.deltaTime);
}
else
{
// rotate to node's orientation (don't follow target)
transform.rotation = Quaternion.Slerp(transform.rotation, focusNode.transform.rotation, speed * Time.deltaTime);
}
}
else
{
float distance = Vector3.Distance(centerPos, target.transform.position);
// Is target's distance further from center of sphere?
if (distance > sphereRadius)
{
// Move center to new target pos
centerPos = Vector3.Lerp(centerPos, target.transform.position, speed * Time.deltaTime);
}
Vector3 worldOffset = Quaternion.LookRotation(target.Gravity) * offset;
transform.position = Vector3.Lerp(transform.position, centerPos + worldOffset, speed * Time.deltaTime);
transform.LookAt(target.transform, transform.up); // transform.up fixes LookAt "flip" issue
}
}
}