private Vector3 CalculateCollisionAdjustments()
{
Vector3 adjustment = Vector3.zero;
CollisionHandler.UpdateCameraClipPoints(transform.position, transform.rotation, ref CollisionHandler.AdjustedCameraClipPoints);
CollisionHandler.UpdateCameraClipPoints(m_finalPosition, transform.rotation, ref CollisionHandler.DesiredCameraClipPoints);
CollisionHandler.CheckColliding(FollowObject.transform.position);
if (CollisionHandler.Colliding)
{
float adjustmentDistance = CollisionHandler.GetAdjustedDistanceWithRayFrom(FollowObject.transform.position);
adjustment = Quaternion.Euler(transform.eulerAngles.x, transform.eulerAngles.y + FollowObject.eulerAngles.y, 0) *
-Vector3.forward * (adjustmentDistance - Vector3.Distance(FollowObject.transform.position, m_finalPosition));
}
adjustment = Vector3.SmoothDamp(m_lastAdjustment, adjustment, ref m_cameraLerpVelocity, AdjustSmoothing);
return(adjustment);
}
void CamControl()
{
mouseXValue += Input.GetAxis(mouseXId) * rotationSpeed;
mouseYValue -= Input.GetAxis(mouseYId) * rotationSpeed;
mouseYValue = Mathf.Clamp(mouseYValue, -35, 60);
//allow player to control camera seperate from player movement
if (Input.GetKey(cameraFreeMovementKey))
{
target.rotation = Quaternion.Euler(mouseYValue, mouseXValue, 0);
}
//turn player along with camera's rotation
else
{
target.rotation = Quaternion.Euler(mouseYValue, mouseXValue, 0);
player.rotation = Quaternion.Euler(0, mouseXValue, 0);
}
//zoom controls and functionality
if (Input.GetAxis(mouseScrollId) != 0)
{
//prevent getting stuck in a loop when zooming back out from 0 distance;
if (distanceFromTarget == 0)
{
distanceFromTarget++;
}
distanceFromTarget += -Input.GetAxis(mouseScrollId) * zoomSpeed;
distanceFromTarget = Mathf.Clamp(distanceFromTarget, minZoomDistance, maxZoomDistance);
}
//enter first person view when zooming in at a close distance
else if (distanceFromTarget < 2)
{
distanceFromTarget = 0;
}
//using raycasts here
collision.CheckColliding(target.position);
adjustmentDistance = collision.GetAdjustedDistanceWithRayFrom(target.position);
if (collision.colliding)
{
//enter first person view when colliding at a close distance behind player
if (adjustmentDistance < 1)
{
adjustmentDistance = 0;
}
adjustedDestination = target.position - transform.forward * adjustmentDistance;
if (smoothFollow)
{
//smoothening camera's position change transition
transform.position = Vector3.SmoothDamp(transform.position, adjustedDestination, ref camVel, smooth);
}
else
{
transform.position = adjustedDestination;
}
}
else
{
destination = target.position - transform.forward * distanceFromTarget;
if (smoothFollow)
{
transform.position = Vector3.SmoothDamp(transform.position, destination, ref camVel, smooth);
}
else
{
transform.position = destination;
}
}
}