/// <summary>
/// Adding a grabber object to the list of scalars means adding it to the list of scalars and always attempting a scale if there are enough scalars attached
/// </summary>
/// <param name="baseGrab"></param>
public void OnGrabbed(BaseGrabbable baseGrab)
{
if (!currentlyScaling)
{
AttemptScale();
}
}
public bool TrySetThrowableObject(BaseGrabbable grabbable, InteractionSourcePose poseInfo)
{
if (grabbable == null)
{
return(false);
}
if (!grabbable.GetComponent <BaseThrowable>())
{
return(false);
}
if (!grabbable.GetComponent <Rigidbody>())
{
return(false);
}
Rigidbody rb = grabbable.GetComponent <Rigidbody>();
Debug.Log("name of our rb.center of mass ========= " + rb.name);
ControllerReleaseData controlReleaseData = grabbable.GetComponent <Rigidbody>().GetThrowReleasedVelocityAndAngularVelocity(rb.centerOfMass, poseInfo);
//grabbable.GetComponent<BaseThrowable>().LatestControllerThrowVelocity = vel;
//grabbable.GetComponent<BaseThrowable>().LatestControllerThrowAngularVelocity = vel;
grabbable.GetComponent <BaseThrowable>().LatestControllerThrowVelocity = controlReleaseData.Velocity;
grabbable.GetComponent <BaseThrowable>().LatestControllerThrowAngularVelocity = controlReleaseData.AngleVelocity;
return(true);
}
protected virtual void Awake()
{
if (grabbable == null)
{
grabbable = gameObject.GetComponent <BaseGrabbable>();
}
}
/// <summary>
/// Adds a grabbable object to the list of available objects
/// </summary>
/// <param name="availableObject"></param>
protected void AddContact(BaseGrabbable availableObject)
{
if (!contactObjects.Contains(availableObject))
{
contactObjects.Add(availableObject);
availableObject.AddContact(this);
}
}
/// <summary>
/// For the demo only - if we throw an object, we respawn it at its initial location with the same throw properties as the previous one.
/// This way a user can try out throw a few times
/// </summary>
/// <param name="baseGrab"></param>
private void SpawnDuplicate(BaseGrabbable baseGrab)
{
GameObject thrown = Instantiate(ThrowObject, startPos, Quaternion.identity);
thrown.GetComponent <ThrowableObject>().ZeroGravityThrow = GetComponent <BaseThrowable>().ZeroGravityThrow;
thrown.GetComponent <ThrowableObject>().ThrowMultiplier = GetComponent <BaseThrowable>().ThrowMultiplier;
thrown.GetComponent <Renderer>().material.color = startColor;
thrown.GetComponent <Rigidbody>().useGravity = true;
thrown.transform.rotation = startRot;
}
/// <summary>
/// Removes a grabbable object from the list of available objects
/// </summary>
/// <param name="availableObject"></param>
protected void RemoveContact(BaseGrabbable availableObject)
{
contactObjects.Remove(availableObject);
availableObject.RemoveContact(this);
if (contactObjects.Contains(availableObject))
{
// What's supposed to happen here?
}
}
private IEnumerator ThrowDelay(Vector3 vel, Vector3 angVel, BaseGrabbable grabbable)
{
yield return(null);
GetComponent <Rigidbody>().velocity = vel * ThrowMultiplier;
GetComponent <Rigidbody>().angularVelocity = angVel;
if (ZeroGravityThrow)
{
grabbable.GetComponent <Rigidbody>().useGravity = false;
}
}
protected override void OnEnable()
{
base.OnEnable();
#if UNITY_WSA && UNITY_2017_2_OR_NEWER
InteractionManager.InteractionSourceUpdated += GetTouchPadPosition;
#endif
if (baseGrabbable == null)
{
baseGrabbable = GetComponent <BaseGrabbable>();
}
}
private void Awake()
{
if (grabbable == null)
{
grabbable = GetComponent <BaseGrabbable>();
}
if (targetRenderer == null)
{
targetRenderer = gameObject.GetComponentInChildren <MeshRenderer>();
}
originalColor = targetRenderer.material.color;
grabbable.OnContactStateChange += RefreshColor;
grabbable.OnGrabStateChange += RefreshColor;
}
public override void Throw(BaseGrabbable grabbable)
{
base.Throw(grabbable);
//Vector3 vel = grabbable.GetAverageVelocity();
Vector3 vel = LatestControllerThrowVelocity;
Vector3 angVel = LatestControllerThrowAngularVelocity;
if (GetComponent <GrabbableFixedJoint>() || GetComponent <GrabbableSpringJoint>())
{
StartCoroutine(ThrowDelay(vel, angVel, grabbable));
}
else
{
GetComponent <Rigidbody>().velocity = vel * ThrowMultiplier;
GetComponent <Rigidbody>().angularVelocity = angVel;
if (ZeroGravityThrow)
{
grabbable.GetComponent <Rigidbody>().useGravity = false;
}
}
}
private void RefreshColor(BaseGrabbable baseGrab)
{
Color finalColor = originalColor;
switch (baseGrab.ContactState)
{
case GrabStateEnum.Inactive:
break;
case GrabStateEnum.Multi:
finalColor = colorOnContactMulti;
break;
case GrabStateEnum.Single:
finalColor = colorOnContactSingle;
break;
default:
throw new ArgumentOutOfRangeException();
}
switch (baseGrab.GrabState)
{
case GrabStateEnum.Inactive:
break;
case GrabStateEnum.Multi:
finalColor = colorOnGrabMulti;
break;
case GrabStateEnum.Single:
finalColor = colorOnGrabSingle;
break;
default:
throw new ArgumentOutOfRangeException();
}
targetRenderer.material.color = finalColor;
}
/// <summary>
/// If the correct grabbing button is pressed, we add to grabbedObjects.
/// </summary>
protected virtual void GrabStart()
{
// Clean out the list of available objects list
for (int i = contactObjects.Count - 1; i >= 0; i--)
{
if ((contactObjects[i] == null || !contactObjects[i].isActiveAndEnabled) && !grabbedObjects.Contains(contactObjects[i]))
{
contactObjects.RemoveAt(i);
}
}
// If there are any left after pruning
if (contactObjects.Count > 0)
{
// Sort by distance and try to grab the closest
SortAvailable();
BaseGrabbable closestAvailable = contactObjects[0];
if (closestAvailable.TryGrabWith(this))
{
grabbedObjects.Add(contactObjects[0]);
}
}
}
protected virtual void OnTriggerExit(Collider other)
{
Debug.Log("Exited trigger with " + other.name);
if (((1 << other.gameObject.layer) & grabbableLayers.value) == 0)
{
return;
}
BaseGrabbable bg = other.GetComponent <BaseGrabbable>();
if (bg == null && other.attachedRigidbody != null)
{
bg = other.attachedRigidbody.GetComponent <BaseGrabbable>();
}
if (bg == null)
{
return;
}
Debug.Log("Removing contact");
RemoveContact(bg);
}
public bool IsGrabbing(BaseGrabbable grabbable)
{
return(grabbedObjects.Contains(grabbable));
}
/// <summary>
/// Throw behavior should be overridden in a non-abstract class
/// </summary>
/// <param name="grabber"></param>
public virtual void Throw(BaseGrabbable grabber)
{
Debug.Log("Throwing..");
thrown = true;
}
protected virtual void Awake()
{
grabbable = GetComponent <BaseGrabbable>();
}
/// <summary>
/// Attempts to transfer ownership of grabbable object to another grabber
/// Can override to 'lock' objects to a grabber, if desired
/// </summary>
/// <param name="ownerGrab"></param>
/// <param name="otherGrabber"></param>
/// <returns></returns>
public virtual bool CanTransferOwnershipTo(BaseGrabbable ownerGrab, BaseGrabber otherGrabber)
{
Debug.Log("Transferring ownership of " + ownerGrab.name + " to grabber " + otherGrabber.name);
grabbedObjects.Remove(ownerGrab);
return(true);
}