/// <summary>
/// Find the near avalible grabbable to this controller
/// </summary>
/// <returns></returns>
private VR_Interactable FindNearInteract()
{
if (interactList.Count == 0)
{
return(null);
}
VR_Interactable interact = null;
float minDistance = float.MaxValue;
for (int n = 0; n < interactList.Count; n++)
{
if (interactList[n].enabled && interactList[n].CanInteract && interactList[n].CanInteractUsingController(this))
{
Transform highlightPoint = (ControllerType == VR_ControllerType.Right ? interactList[n].HighlightPointRightHand : interactList[n].HighlightPointLeftHand);
if (highlightPoint != null)
{
float d = (Position - highlightPoint.position).magnitude;
if (d < minDistance && d <= interactList[n].InteractDistance)
{
interact = interactList[n];
minDistance = d;
}
}
}
}
return(interact);
}
public void InteractWithNearesObject()
{
//we have something grabbe we should no interact
if (currentGrab != null)
{
return;
}
SetDefaultInteractAnimation();
//get the near interact object to this controller
VR_Interactable interact = FindNearInteract();
if (interact == null && activeDistanceGrabbable != null && (activeDistanceGrabbable != otherController.activeDistanceGrabbable || !ThereIsNearbyControllerInteraction(activeDistanceGrabbable)))
{
interact = activeDistanceGrabbable as VR_Interactable;
}
if (interact != null && interact.enabled && interact.CanInteractUsingController(this))
{
VR_HandInteractSettings settings = interact.GetHandInteractionSettings(this);
ProcessInteractSettings(settings);
ProcessInteraction(interact);
}
}
private void ProcessInteraction(VR_Interactable interact)
{
interact.Interact(this);
if (interact is VR_Grabbable)
{
currentGrab = interact as VR_Grabbable;
}
}
/// <summary>
/// Remove a grabbable object
/// </summary>
/// <param name="grabbable"></param>
public void RemoveInteract(VR_Interactable interact)
{
interactList.Remove(interact);
//if this is a grabbable to remove it from grabbable list
if (interact is VR_Grabbable)
{
grabbableList.Remove(interact as VR_Grabbable);
}
}
protected virtual void Awake()
{
interact = GetComponent <VR_Interactable>();
if (interact == null)
{
Debug.LogError("VR_Hightlight attached to " + gameObject.name + " needs a interactable script in order to work");
}
VR_Manager.instance.RegisterHighlight(this);
}
private bool ThereIsNearbyControllerInteraction(VR_Interactable interactable)
{
if (!otherController.Input.GetButtonDown(interactable.InteractButton))
{
return(false);
}
float thisDistance = CalculateDistanceToInteractable(this, interactable);
float otherDistance = CalculateDistanceToInteractable(otherController, interactable);
return(thisDistance > otherDistance);
}
/// <summary>
/// Register a grabbable object
/// </summary>
/// <param name="grabbable"></param>
public void RegisterInteract(VR_Interactable interact)
{
if (interactList.Contains(interact))
{
return;
}
interactList.Add(interact);
//is this is a grabbable to lets have it on a diferent list
if (interact is VR_Grabbable)
{
grabbableList.Add(interact as VR_Grabbable);
}
}
private float CalculateDistanceToInteractable(VR_Controller controller, VR_Interactable interactable)
{
return(Vector3.Distance(controller.OriginalParent.position, interactable.transform.position));
}