private void LateUpdate()
{
currentHorizAngle = CalculateHorizontalAngle();
float horizAngRad = currentHorizAngle * Mathfs.Deg2Rad;
float vertAngRad = VerticalAngle * Mathfs.Deg2Rad;
Vector3 desiredRelativePosition = new Vector3(Mathfs.Cos(horizAngRad),
Mathfs.Sin(vertAngRad),
Mathfs.Sin(horizAngRad)) * Flatness;
var followTargetPosition = FollowTarget.position;
var focalPointToFollowTarget = followTargetPosition - currentFocalPoint;
var focalPointDelta = Vector3.Dot(focalPointToFollowTarget, focalPointToFollowTarget);
float smoothingFactor = Mathfs.Clamp01(focalPointDelta) * trackingSpeed * Time.deltaTime;
currentFocalPoint = Vector3.MoveTowards(currentFocalPoint, followTargetPosition, smoothingFactor);
currentRotatedRelativePos = Vector3.Slerp(currentRotatedRelativePos, desiredRelativePosition, RotateSpeed * Time.deltaTime);
transform.position = currentFocalPoint + currentRotatedRelativePos;
transform.rotation = Quaternion.LookRotation(currentFocalPoint - transform.position, Vector3.up);
// tie FoV to distance
cam.fieldOfView = Mathf.Atan(Zoomness / Flatness) * Mathf.Rad2Deg * 2.0f;
}
// Methods
private Vector3 PickNewPatrolPoint()
{
NavMeshHit meshHit;
NavMeshQueryFilter queryFilter = new NavMeshQueryFilter();
queryFilter.areaMask = ~0;
Vector3 point;
do
{
float angRad = Random.Range(0.0f, Mathfs.TAU);
Vector3 dir = new Vector3(Mathfs.Cos(angRad), 0.0f, Mathfs.Sin(angRad)).normalized;
point = dir * Random.Range(0.0f, radius);
} while (!NavMesh.SamplePosition(initPosition.GetInitialPosition() + point, out meshHit, radius, queryFilter) &&
Vector3.Distance(meshHit.position, enemyBehaviour.transform.position) < agent.stoppingDistance);
return(meshHit.position);
}
private static IEnumerator _WipeToBlackFromCenter(float startingRadius, float time)
{
float elapsed = 0.0f;
while (elapsed < time)
{
float progress = elapsed / time;
float t = 1 - Mathfs.Cos(progress * Mathfs.TAU / 4.0f);
float radius = Mathfs.Lerp(startingRadius, 0, t);
Instance._tempMaterial.SetFloat(Radius, radius);
yield return(WaitForEndOfFrame);
elapsed += Time.deltaTime;
}
Instance._tempMaterial.SetFloat(Alpha, 1.0f);
Instance._tempMaterial.SetFloat(Radius, -1.0f);
}
private static IEnumerator _WipeToBlack(Vector3 position, float startingRadius, float time)
{
float elapsed = 0.0f;
while (elapsed < time)
{
Vector2 coords = _cam.WorldToScreenPoint(position);
Instance._tempMaterial.SetFloat(CenterX, coords.x);
Instance._tempMaterial.SetFloat(CenterY, coords.y);
float progress = elapsed / time;
float t = 1 - Mathfs.Cos(progress * Mathfs.TAU / 4.0f);
float radius = Mathfs.Lerp(startingRadius, 0, t);
Instance._tempMaterial.SetFloat(Radius, radius);
yield return(WaitForEndOfFrame);
elapsed += Time.deltaTime;
}
Instance._tempMaterial.SetFloat(Alpha, 1.0f);
Instance._tempMaterial.SetFloat(Radius, -1.0f);
}