private void LateUpdate()
{
focusBox.Update(target.GetComponent <Collider2D>().bounds);
var focalPoint = focusBox.center + Vector2.up * cameraHeight;
Vector2 inputVector = Vector2.zero;
if (targetInputProvider != null)
{
inputVector = targetInputProvider.GetInputVector();
}
// Handle lookahead - both player input and focus box must be moving in the same direction.
if (focusBox.velocity.x != 0)
{
lookAheadDirection = Mathf.Sign(focusBox.velocity.x);
var idealLookAheadX = lookAheadDirection * lookAheadDistance;
if (Mathf.Sign(inputVector.x) == Mathf.Sign(focusBox.velocity.x) &&
inputVector.x != 0)
{
isLookingAhead = true;
targetLookAheadX = idealLookAheadX;
}
else if (isLookingAhead)
{
isLookingAhead = false;
targetLookAheadX = currentLookAheadX + (idealLookAheadX - currentLookAheadX) / 4f;
}
}
// Apply smoothing.
currentLookAheadX = Mathf.SmoothDamp(
currentLookAheadX, targetLookAheadX, ref smoothVelocityX, smoothTime);
focalPoint.y = Mathf.SmoothDamp(
transform.position.y, focalPoint.y, ref smoothVelocityY, smoothTime);
focalPoint += Vector2.right * currentLookAheadX;
// Set final camera position.
var finalPosition = (Vector3)focalPoint + Vector3.forward * -10f;
transform.position = new Vector3(
lockXAxis ? initialPosition.x : finalPosition.x,
lockYAxis ? initialPosition.y : finalPosition.y,
finalPosition.z);
}
