/// <summary>
/// Stop listening for button presses if the plug stops touching the handle
/// </summary>
/// <param name="collision"></param>
private void OnTriggerExit(Collider other)
{
Plug touchingPlug = other.transform.GetComponentInActor <Plug>();
if (touchingPlug != null)
{
VRTK_InteractableObject plugInteractable = touchingPlug.GetComponent <VRTK_InteractableObject>();
ObservePlugGrabbedState(plugInteractable, false);
if (plugInteractable.IsGrabbed())
{
GameObject grabbingController = touchingPlug.GetComponent <VRTK_InteractableObject>().GetGrabbingObject();
grabbingController.GetComponent <VRTK_ControllerEvents>().ButtonOnePressed -= OnMergeButtonPressed;
}
}
}
protected virtual void UnlockPlug()
{
if (nearbyPlugs.Contains(LockedPlug))
{
//Move Plug to the back of the nearby list
nearbyPlugs.Remove(LockedPlug);
nearbyPlugs.Add(LockedPlug);
}
LockedPlug.GetComponent <VRTK_InteractableObject>().InteractableObjectUngrabbed -= OnLockedPlugUngrabbed;
LockedPlug.GetComponent <VRTK_InteractableObject>().InteractableObjectGrabbed -= OnLockedPlugGrabbed;
LockedPlug.AttachUnlock(this);
LockedPlug = null;
lockedPlugGrabber = null;
}
private IEnumerator ExtendPlug(Plug p, GameObject plugAttach, Vector3 target)
{
p.gameObject.SetActive(true);
plugAttach.transform.position = PlugStart.position;
plugAttach.transform.rotation = PlugStart.rotation;
p.PlugTransform.position = PlugStart.position;
p.PlugTransform.rotation = PlugStart.rotation;
plugAttach.GetComponent <SnapToTargetPosition>().SnapToTarget(target, ExtendSpeed);
p.GetComponent <VRTK_InteractableObject>().isGrabbable = true;
while (plugAttach != null && !plugAttach.GetComponent <SnapToTargetPosition>().HasReachedTarget)
{
yield return(new WaitForEndOfFrame());
}
}
public void DisconnectFromDataEndpoint()
{
DestinationEndpoint.Disconnect(connectedCord, CordAttachPoint);
DestinationEndpoint = null;
transform.GetComponent <VRTK_TransformFollow>().gameObjectToFollow = null;
PlugTransform.GetComponent <CapsuleCollider>().center = plugColliderCenter;
PlugTransform.GetComponent <CapsuleCollider>().height = plugColliderHeight;
Transform oppositeNode = GetOppositeCordNode();
Plug p = oppositeNode.GetComponentInActor <Plug>();
if (p != null && !p.IsPluggedIn())
{
connectedCord.Flow = 0;
}
}
private IEnumerator RetractPlug(Plug p, GameObject plugAttach)
{
plugAttach.GetComponent <SnapToTargetPosition>().SnapToTarget(PlugStart.position, ExtendSpeed);
p.GetComponent <VRTK_InteractableObject>().isGrabbable = false;
while (plugAttach != null && !plugAttach.GetComponent <SnapToTargetPosition>().HasReachedTarget)
{
yield return(new WaitForEndOfFrame());
}
p.gameObject.SetActive(false);
if (primaryPlug.Equals(p))
{
cord.gameObject.SetActive(false);
}
state = State.Free;
}
/// <summary>
/// Collapse the cord if one of the following conditions are met:
/// 1. Both ends of the cord are plugs and neither plug is plugged in
/// 2. One end of the cord is an unplugged plug and the other is a BranchHandle.
/// </summary>
private IEnumerator TryCollapseRoutine()
{
yield return(null);
if (!IsPluggedIn() && connectedCord != null)
{
Transform oppositeNode = GetOppositeCordNode();
Plug p = oppositeNode.GetComponentInActor <Plug>();
if (p != null && !p.IsPluggedIn())
{
connectedCord.Collapse();
}
else if (oppositeNode.GetComponent <BranchHandle>())
{
connectedCord.Collapse();
}
}
}
/// <summary>
/// Disregard whether the plug is grabbed or not- lock it and connect it to the socket
/// </summary
/// <param name="p"></param>
public void ForcePlugLockAndConnect(Plug p)
{
if (p.AttachLock(this))
{
if (p.GetComponent <VRTK_InteractableObject>().IsGrabbed())
{
lockedPlugGrabber = p.GetComponent <VRTK_InteractableObject>().GetGrabbingObject().GetComponentInActor <VRTK_InteractGrab>();
}
else
{
lockedPlugGrabber = null;
}
LockedPlug = p;
LockedPlug.GetComponent <VRTK_InteractableObject>().InteractableObjectUngrabbed += OnLockedPlugUngrabbed;
LockedPlug.GetComponent <VRTK_InteractableObject>().InteractableObjectGrabbed += OnLockedPlugGrabbed;
LockedPlug.ConnectToDataEndpoint(plugReceptacle);
}
}
/// <summary>
/// This method searches the network of cords connected to this cord in the direction determined by reverseFlow.
///
/// For a given cord, flow is positive if the cord flows from A -> B (i.e. A is the output and B is the input)
/// Flow is negative if the cords flows from B -> A
///
/// When searching, we look for nodes that are 'downstream' from the start point. This means we only take paths with positive flow during our search.
/// This is reversed when searching for output jacks
///
/// </summary>
/// <param name="reverseFlow"></param>
/// <param name="cordPos"></param>
/// <returns></returns>
public HashSet <PhysicalDataEndpoint> GetConnectedEndpoints(bool reverseFlow, Transform searchStartNode)
{
HashSet <PhysicalDataEndpoint> results = new HashSet <PhysicalDataEndpoint>();
float workingFlow = Flow;
if (reverseFlow)
{
workingFlow = -workingFlow;
}
if (workingFlow > 0 && !B.Equals(searchStartNode))
{
BranchHandle handleB = B.GetComponent <BranchHandle>();
results.UnionWith(GetEndpointsConnectedToHandle(reverseFlow, handleB));
Plug plugB = B.GetComponentInActor <Plug>();
PhysicalDataEndpoint connectedReceptacle = GetConnectedEndpoint(plugB);
if (connectedReceptacle != null)
{
results.Add(connectedReceptacle);
}
}
else if (workingFlow < 0 && !A.Equals(searchStartNode))
{
BranchHandle handleA = A.GetComponent <BranchHandle>();
results.UnionWith(GetEndpointsConnectedToHandle(reverseFlow, handleA));
Plug plugA = A.GetComponentInActor <Plug>();
PhysicalDataEndpoint connectedReceptacle = GetConnectedEndpoint(plugA);
if (connectedReceptacle != null)
{
results.Add(connectedReceptacle);
}
}
return(results);
}
public void Connect(Transform start, Transform end)
{
A = start;
B = end;
Plug plugA = A.GetComponentInActor <Plug>();
ConnectPlug(plugA);
Plug plugB = B.GetComponentInActor <Plug>();
ConnectPlug(plugB);
if (Flow != 0)
{
Flowing = true;
}
else
{
Flowing = false;
}
}
protected virtual void TryLockPlug(Plug p)
{
if (p.GetComponent <VRTK_InteractableObject>().IsGrabbed())
{
float flow = p.ConnectedCord.Flow;
if (p.CordAttachPoint.Equals(p.ConnectedCord.StartNode))
{
flow = -flow;
}
bool validReceptacleType = (flow > 0 && GetComponent <PhysicalDataInput>() != null) || (flow < 0 && GetComponent <PhysicalDataOutput>() != null) || flow == 0;
if (validReceptacleType)
{
if (p.AttachLock(this))
{
lockedPlugGrabber = p.GetComponent <VRTK_InteractableObject>().GetGrabbingObject().GetComponentInActor <VRTK_InteractGrab>();
LockedPlug = p;
LockedPlug.GetComponent <VRTK_InteractableObject>().InteractableObjectUngrabbed += OnLockedPlugUngrabbed;
LockedPlug.GetComponent <VRTK_InteractableObject>().InteractableObjectGrabbed += OnLockedPlugGrabbed;
}
}
}
}
// Update is called once per frame
void Update()
{
if (A != null && B != null)
{
if (!collapsing)
{
//Start a path from the origin
if (path.Count == 0)
{
path.Add(A.position);
}
if (!lastPos.Equals(B.position))
{
updateLine = false;
//Extend path if the end moves
if (path.Count > 0)
{
if (Vector3.Distance(path.Last(), B.position) > SegmentLength)
{
path.Add(B.position);
updateLine = true;
timeRelaxed = 0;
}
}
}
//Add on to the beginning of the cord if the start point is not at the beginning of the cord path
if (A.gameObject.activeSelf && path[0] != A.position)
{
if (Vector3.Distance(path[0], A.position) > SegmentLength)
{
path.Insert(0, A.position);
updateLine = true;
timeRelaxed = 0;
}
}
if (timeRelaxed < RelaxTime)
{
timeRelaxed += Time.deltaTime;
for (int i = 0; i < RelaxIterationsPerFrame; i++)
{
RelaxPath();
}
updateLine = true;
}
if (updateLine)
{
UpdateLine();
UpdateBoundingBox();
}
if (nearbyControllers.Count > 0)
{
UpdateBranchHandles();
}
lastPos = B.position;
TranslateFlowTexture();
}
else if (collapsing)
{
int lineVertCount = collapseEnd - collapseStart;
if (lineVertCount <= 1)
{
OnCollapseFinished();
}
else
{
//Only render the portion of the path that has not yet been collapsed
lineRenderer.positionCount = lineVertCount + 1;
Vector3[] collapsingPath = new Vector3[lineRenderer.positionCount];
int j = 0;
for (int i = collapseStart; i <= collapseEnd; i++)
{
collapsingPath[j] = path[i];
j += 1;
}
lineRenderer.SetPositions(collapsingPath);
//Rotate plugs to point away from their movement direction
Plug plugA = A.GetComponentInActor <Plug>();
if (plugA != null)
{
if (plugALookVector != Vector3.zero)
{
plugA.PlugTransform.transform.rotation = Quaternion.Slerp(plugA.PlugTransform.transform.rotation, Quaternion.LookRotation(plugALookVector), COLLAPSE_ROTATION_SPEED * Time.deltaTime);
}
plugA.GetComponent <CordFollower>().Speed += COLLAPSE_ACCELERATION;
}
Plug plugB = B.GetComponentInActor <Plug>();
if (plugB != null)
{
if (plugBLookVector != Vector3.zero)
{
plugB.PlugTransform.transform.rotation = Quaternion.Slerp(plugB.PlugTransform.transform.rotation, Quaternion.LookRotation(plugBLookVector), COLLAPSE_ROTATION_SPEED * Time.deltaTime);
}
plugB.GetComponent <CordFollower>().Speed += COLLAPSE_ACCELERATION;
}
//Play the collapse particle effect when the cord is almost completely collapsed
if (lineRenderer.positionCount < COLLAPSE_PARTICLE_FIRE_COUNT && collapseParticles != null && !collapseParticles.gameObject.activeSelf)
{
collapseParticles.gameObject.SetActive(true);
if (plugA != null && plugB != null)
{
collapseParticles.transform.position = GetPathPointAtIndex((collapseEnd - collapseStart) / 2 + collapseStart);
}
else if (plugA != null)
{
collapseParticles.transform.position = GetPathPointAtIndex(path.Count - 1);
}
else
{
collapseParticles.transform.position = GetPathPointAtIndex(0);
}
collapseParticles.Play();
}
}
}
}
}
