private void UpdateTilt()
{
if (firstPersonCamera != null)
{
firstPersonCamera.SetPitch(actualTilt);
}
}
/**
* <summary>Sets the tilt of a first-person camera.</summary>
* <param name = "lookAtPosition">The point in World Space to tilt the camera towards</param>
* <param name = "isInstant">If True, the camera will be rotated instantly</param>
*/
public void SetTilt(Vector3 lookAtPosition, bool isInstant)
{
if (firstPersonCameraTransform == null || firstPersonCamera == null)
{
return;
}
if (isInstant)
{
Vector3 lookDirection = (lookAtPosition - firstPersonCameraTransform.position).normalized;
float angle = Mathf.Asin(lookDirection.y) * Mathf.Rad2Deg;
firstPersonCamera.SetPitch(-angle);
}
else
{
// Base the speed of tilt change on how much horizontal rotation is needed
Quaternion oldRotation = firstPersonCameraTransform.rotation;
firstPersonCameraTransform.LookAt(lookAtPosition);
float targetTilt = firstPersonCameraTransform.localEulerAngles.x;
firstPersonCameraTransform.rotation = oldRotation;
if (targetTilt > 180)
{
targetTilt = targetTilt - 360;
}
firstPersonCamera.SetPitch(targetTilt, false);
}
}