// Update is called once per frame
void FixedUpdate()
{
float hdir = Input.GetAxis("Horizontal");
float vdir = Input.GetAxis("Vertical");
Vector3 movementDir = Vector3.zero;
Vector3 dirToPanel = Vector3.zero;
SpiderPanel closest = null;
if (Input.GetAxis("RightTrigger") > 0.0)
{
closest = FindClosestPanel(out dirToPanel);
}
state = closest != null ? DroneBallState.Spider : DroneBallState.Normal;
rigidbody.useGravity = state == DroneBallState.Normal;
rigidbody.drag = state == DroneBallState.Normal ? 0.1f : 2.0f;
bool onground = true;
if (state == DroneBallState.Normal)
{
RaycastHit hit = new RaycastHit();
if (Physics.Raycast(transform.position, Vector3.down, out hit, 0.8f))
{
/*
* Vector3 right = Vector3.Cross(hit.normal, Vector3.forward).normalized;
* Vector3 forward = Vector3.Cross(right, hit.normal).normalized;
* movementDir = (right * Vector3.Dot(right, Vector3.right) * hdir + forward * Vector3.Dot(forward, Vector3.forward) * vdir).normalized;
*/
movementDir = new Vector3(hdir, 0.0f, vdir);
}
else
{
onground = false;
}
}
else if (state == DroneBallState.Spider)
{
float dot = Mathf.Abs(Vector3.Dot(closest.transform.up, dirToPanel));
rigidbody.AddForce(dirToPanel * spiderStickForce * Time.fixedDeltaTime);
if (dot > 0.8)
{
movementDir = (closest.transform.right * hdir + closest.transform.forward * vdir).normalized;
}
}
rigidbody.AddForce(movementDir * movementForce * Time.fixedDeltaTime);
if (onground)
{
rigidbody.velocity = ClampV3(rigidbody.velocity, -maxSpeed, maxSpeed);
}
camera.transform.position = transform.position + Vector3.back * cameraFollowDist;
camera.transform.LookAt(transform.position);
}
Vector3 ClosestPointOnPlane(Vector3 pos, SpiderPanel plane)
{
Vector3 planePos = plane.transform.position;
Vector3 bounds = plane.ScaledBounds;
float zdist = Mathf.Clamp(DistAlongAxis(pos, planePos, plane.transform.forward), -bounds.z, bounds.z);
float xdist = Mathf.Clamp(DistAlongAxis(pos, planePos, plane.transform.right), -bounds.x, bounds.x);
return(planePos + plane.transform.forward * zdist + plane.transform.right * xdist);
}
SpiderPanel FindClosestPanel(out Vector3 dirToPanel)
{
SpiderPanel closestPanel = null;
float shortestDist = float.MaxValue;
dirToPanel = Vector3.zero;
foreach (SpiderPanel p in spiderPanels)
{
Vector3 pointOnP = ProjectToPlane(transform.position, p.transform.position, p.transform.up);
Vector3 closestPointOnP = ClosestPointOnPlane(pointOnP, p);
Vector3 toClosestPointOnP = closestPointOnP - transform.position;
float dist = toClosestPointOnP.magnitude;
if (dist < maxSpiderGrabDist && (closestPanel == null || dist < shortestDist))
{
closestPanel = p;
shortestDist = dist;
dirToPanel = toClosestPointOnP.normalized;
}
}
return(closestPanel);
}
