public virtual void Place(Grabbable placeObj)
{
originParent = placeObj.transform.parent;
placeObj.transform.parent = transform;
placeObj.transform.localPosition = offset;
placeObj.transform.localRotation = Quaternion.identity;
placeObj.body.isKinematic = makeKinematic;
if (jointLink != null && joint == null)
{
joint = jointLink.gameObject.AddComponent <FixedJoint>();
joint.connectedBody = placeObj.body;
joint.breakForce = jointBreakForce;
joint.breakTorque = jointBreakTorque;
joint.connectedMassScale = 1;
joint.massScale = 1;
joint.enableCollision = false;
joint.enablePreprocessing = false;
}
occupied = true;
placedObject = placeObj;
OnPlace?.Invoke();
}
void Update()
{
if (EditorApplication.isPlaying)
{
return;
}
if (editorGrabbable != null)
{
if (lastEditorGrabbable != editorGrabbable)
{
if (lastEditorGrabbable != null)
{
Remove(lastEditorGrabbable);
lastEditorGrabbable.transform.position = preEditorPos;
}
preEditorPos = editorGrabbable.transform.position;
}
else
{
originParent = editorGrabbable.transform.parent;
editorGrabbable.transform.parent = transform;
editorGrabbable.transform.localPosition = offset;
editorGrabbable.transform.localRotation = Quaternion.identity;
editorGrabbable.transform.parent = originParent;
}
}
lastEditorGrabbable = editorGrabbable;
}
private void OnEnable()
{
headerStyle = new GUIStyle()
{
fontStyle = FontStyle.Bold, alignment = TextAnchor.MiddleLeft
};
grabbable = target as Grabbable;
}
public PoseData(Hand hand, Grabbable grabbable)
{
posePositions = new Vector3[0];
poseRotations = new Quaternion[0];
handOffset = new Vector3();
rotationOffset = new Vector3();
SavePose(hand, grabbable.transform);
}
internal virtual void StopHighlight(Grabbable from)
{
if (placedObject == null)
{
OnStopHighlightEvent?.Invoke(this, from);
OnStopHighlight?.Invoke();
}
}
/// <summary>Creates a new pose using the current hand relative to a given grabbable</summary>
public HandPoseData(Hand hand, Grabbable grabbable)
{
posePositions = new Vector3[0];
poseRotations = new Quaternion[0];
handOffset = new Vector3();
rotationOffset = Vector3.zero;
localQuaternionOffset = Quaternion.identity;
SavePose(hand, grabbable.transform);
}
public virtual void Remove(Grabbable placeObj)
{
if (makeKinematic)
{
placeObj.body.isKinematic = false;
}
placeObj.transform.parent = originParent;
OnRemove?.Invoke();
occupied = false;
placedObject = null;
}
protected void Start()
{
#if UNITY_EDITOR
lastEditorGrabbable = null;
if (!EditorApplication.isPlaying)
{
return;
}
#endif
col = gameObject.GetComponent <SphereCollider>();
col.radius = placeRadius;
col.isTrigger = true;
SetStartPlaced();
}
public void SetHeldPose(PoseData pose, Grabbable grabbable)
{
holdingObj = grabbable;
OnBeforeGrabbed?.Invoke(this, holdingObj);
holdingObj.transform.position = transform.position;
//Set Pose
pose.SetPose(this, grabbable.transform);
SetLayerRecursive(transform, LayerMask.NameToLayer("HandHolding"));
//Connect Joints
joint1 = gameObject.AddComponent <FixedJoint>();
joint1.connectedBody = holdingObj.body;
joint1.breakForce = holdingObj.jointBreakForce;
joint1.breakTorque = holdingObj.jointBreakForce;
joint1.connectedMassScale = 1;
joint1.massScale = 1;
joint1.enableCollision = false;
joint1.enablePreprocessing = false;
joint2 = holdingObj.body.gameObject.AddComponent <FixedJoint>();
joint2.connectedBody = body;
joint2.breakForce = holdingObj.jointBreakForce;
joint2.breakTorque = holdingObj.jointBreakForce;
joint2.connectedMassScale = 1;
joint2.massScale = 1;
joint2.enableCollision = false;
joint2.enablePreprocessing = false;
grabPoint = new GameObject().transform;
grabPoint.parent = holdingObj.transform;
grabPoint.transform.position = transform.position;
grabPoint.transform.rotation = transform.rotation;
OnGrabbed?.Invoke(this, holdingObj);
holdingObj.OnGrab(this);
SetTransformToFollow();
grabLocked = true;
//Reset Values
grabbing = false;
}
protected void Start()
{
grabbable = GetComponent <Grabbable>();
if (!leftPoseSet && !rightPoseSet)
{
Debug.LogError("Grabbable Pose has not been set for either hand", this);
grabbable.enabled = false;
}
else if (!leftPoseSet && rightPoseSet && !(grabbable.handType == HandType.right))
{
Debug.Log("Setting Grabbable to right hand only because left handed pose not set", this);
grabbable.handType = HandType.right;
}
else if (leftPoseSet && !rightPoseSet && !(grabbable.handType == HandType.left))
{
Debug.Log("Setting Grabbable to left hand only because right handed pose not set", this);
grabbable.handType = HandType.left;
}
}
void Start()
{
#if UNITY_EDITOR
lastEditorGrabbable = null;
if (!EditorApplication.isPlaying)
{
return;
}
#endif
col = gameObject.GetComponent <SphereCollider>();
col.radius = placeRadius;
col.isTrigger = true;
col.gameObject.layer = LayerMask.NameToLayer("PlacePoint");
if (startPlaced != null)
{
startPlaced.SetPlacePoint(this);
Place(startPlaced);
}
}
public virtual void Remove(Grabbable placeObj)
{
if (makePlacedKinematic)
{
placeObj.body.isKinematic = false;
}
if (!parentOnPlace)
{
placeObj.transform.parent = originParent;
}
OnRemoveEvent?.Invoke(this, placeObj);
OnRemove?.Invoke();
occupied = false;
placedObject = null;
if (joint != null)
{
Destroy(joint);
joint = null;
}
}
/// <summary>Returns true if there is a grabbable or link, out null if there is none</summary>
bool GetGrabbable(GameObject obj, out Grabbable grabbable)
{
if (obj == null)
{
grabbable = null;
return(false);
}
if (obj.GetComponent <Grabbable>())
{
grabbable = obj.GetComponent <Grabbable>();
return(true);
}
if (obj.GetComponent <GrabbableChild>())
{
grabbable = obj.GetComponent <GrabbableChild>().grabParent;
return(true);
}
grabbable = null;
return(false);
}
public void BreakGrabConnection()
{
holdingObj = null;
grabLocked = false;
grabPose = null;
//This helps prevent clipping when releasing items by letting items drop through on release
StartCoroutine(TimedResetLayer(ignoreReleaseTime, "HandReleasing", "Hand"));
//Destroy Junk
if (grabPoint != null)
{
Destroy(grabPoint.gameObject);
}
if (joint1 != null)
{
Destroy(joint1);
}
if (joint2 != null)
{
Destroy(joint2);
}
}
public virtual void Place(Grabbable placeObj)
{
placingFrame = true;
originParent = placeObj.transform.parent;
placeObj.transform.parent = transform;
placeObj.transform.localPosition = placedOffset;
placeObj.transform.localRotation = Quaternion.identity;
placeObj.body.position = placeObj.transform.position;
placeObj.body.isKinematic = makePlacedKinematic;
placeObj.body.velocity = Vector3.zero;
placeObj.body.angularVelocity = Vector3.zero;
if (placedJointLink != null)
{
joint = placedJointLink.gameObject.AddComponent <FixedJoint>();
joint.connectedBody = placeObj.body;
joint.breakForce = placedJointBreakForce;
joint.breakTorque = placedJointBreakForce;
joint.connectedMassScale = 1;
joint.massScale = 1;
joint.enableCollision = false;
joint.enablePreprocessing = false;
}
if (!parentOnPlace)
{
placeObj.transform.parent = originParent;
}
occupied = true;
placedObject = placeObj;
placePosition = placedObject.transform.position;
OnPlaceEvent?.Invoke(this, placeObj);
OnPlace?.Invoke();
}
protected void Update()
{
if (joint != null && placedObject != null)
{
placedObject.transform.position = placePosition;
}
#if UNITY_EDITOR
if (EditorApplication.isPlaying)
{
return;
}
if (editorGrabbable != null)
{
if (lastEditorGrabbable != editorGrabbable)
{
if (lastEditorGrabbable != null)
{
Remove(lastEditorGrabbable);
lastEditorGrabbable.transform.position = preEditorPos;
}
preEditorPos = editorGrabbable.transform.position;
}
else
{
originParent = editorGrabbable.transform.parent;
editorGrabbable.transform.parent = transform;
editorGrabbable.transform.localPosition = placedOffset;
editorGrabbable.transform.localRotation = Quaternion.identity;
editorGrabbable.transform.parent = originParent;
}
}
lastEditorGrabbable = editorGrabbable;
#endif
}
public PoseData GetHeldPose(out Grabbable held)
{
held = holdingObj;
return(new PoseData(this));
}
void Start()
{
rb = GetComponent <Rigidbody>();
grab = GetComponent <Grabbable>();
}
/// <summary>Takes a hit from a grabbable object and moves the hand towards that point, then calculates ideal hand shape</summary>
IEnumerator GrabObject(RaycastHit hit)
{
Grabbable lookingAtGrab;
if (GetGrabbable(lookingAtObj, out lookingAtGrab))
{
lookingAtGrab.Unhighlight();
}
lookingAtObj = null;
Grabbable tempHoldingObj;
if (!GetGrabbable(hit.collider.gameObject, out tempHoldingObj))
{
yield break;
}
//Checks if the grabbable script is enabled
if (!tempHoldingObj.enabled)
{
yield break;
}
//If the hand doesn't match the settings
if ((tempHoldingObj.handType == HandType.left && !left) || (tempHoldingObj.handType == HandType.right && left))
{
yield break;
}
//Hand Swap - One Handed Items
if (tempHoldingObj.singleHandOnly && tempHoldingObj.HeldCount() > 0)
{
tempHoldingObj.ForceHandsRelease();
yield return(new WaitForFixedUpdate());
yield return(new WaitForEndOfFrame());
}
holdingObj = tempHoldingObj;
startGrabPos = transform.position;
startGrabRot = transform.rotation;
OnBeforeGrabbed?.Invoke(this, holdingObj);
//GrabbableBase check - cancels grab if failed
var grabBase = holdingObj.GetComponent <GrabbablePointBase>();
if (grabBase != null && !grabBase.Align(this))
{
yield break;
}
//Set layers for grabbing
var originalLayer = LayerMask.LayerToName(holdingObj.gameObject.layer);
holdingObj.SetLayerRecursive(holdingObj.transform, LayerMask.NameToLayer("Grabbable"), LayerMask.NameToLayer("Grabbing"));
holdingObj.SetLayerRecursive(holdingObj.transform, LayerMask.NameToLayer("Holding"), LayerMask.NameToLayer("Grabbing"));
holdingObj.SetLayerRecursive(holdingObj.transform, LayerMask.NameToLayer("Releasing"), LayerMask.NameToLayer("Grabbing"));
SetLayerRecursive(transform, LayerMask.NameToLayer("HandHolding"));
//SETS GRAB POINT
grabPoint = new GameObject().transform;
grabPoint.position = hit.point;
grabPoint.parent = hit.transform;
grabbing = true;
palmOffset = transform.position - palmTransform.position;
moveTo.position = grabPoint.transform.position + palmOffset;
moveTo.rotation = grabPoint.transform.rotation;
freezeRot = true;
//Aligns the hand using the closest hit point
IEnumerator AutoAllign()
{
foreach (var finger in fingers)
{
finger.ResetBend();
}
var mass = body.mass;
var dir = HandClosestHit(out _, reachDistance, LayerMask.GetMask("Grabbing"));
var palmOriginParent = palmTransform.parent;
palmTransform.parent = null;
var originParent = transform.parent;
transform.parent = palmTransform;
palmTransform.LookAt(grabPoint.position, transform.forward);
transform.parent = originParent;
palmTransform.parent = palmOriginParent;
body.mass = 0;
transform.position = grabPoint.position + palmOffset;
grabbingFrame = true;
body.WakeUp();
holdingObj.body.WakeUp();
Physics.SyncTransforms();
yield return(new WaitForFixedUpdate());
body.WakeUp();
grabbingFrame = false;
if (holdingObj != null)
{
holdingObj.body.WakeUp();
}
body.mass = mass;
}
//Predetermined Pose
if (holdingObj.GetComponent <GrabbablePose>())
{
grabPose = holdingObj.GetComponent <GrabbablePose>();
grabPose.SetGrabPose(this);
}
//Allign Position
else if (grabBase == null)
{
yield return(StartCoroutine(AutoAllign()));
}
if (holdingObj != null)
{
//Finger Bend
if (grabPose == null)
{
foreach (var finger in fingers)
{
finger.BendFingerUntilHit(fingerBendSteps, LayerMask.GetMask("Grabbing"));
}
}
//Connect Joints
joint1 = gameObject.AddComponent <FixedJoint>();
joint1.connectedBody = holdingObj.body;
joint1.breakForce = 10000000;
joint1.breakTorque = 10000000;
joint1.connectedMassScale = 1;
joint1.massScale = 1;
joint1.enableCollision = false;
joint1.enablePreprocessing = false;
joint2 = holdingObj.body.gameObject.AddComponent <FixedJoint>();
joint2.connectedBody = body;
joint2.breakForce = 10000000;
joint2.breakTorque = 10000000;
joint2.connectedMassScale = 1;
joint2.massScale = 1;
joint2.enableCollision = false;
joint2.enablePreprocessing = false;
grabPoint.transform.position = transform.position;
grabPoint.transform.rotation = transform.rotation;
OnGrabbed?.Invoke(this, holdingObj);
holdingObj.OnGrab(this);
yield return(new WaitForFixedUpdate());
if (holdingObj != null)
{
joint1.breakForce = holdingObj.jointBreakForce;
joint1.breakTorque = holdingObj.jointBreakForce;
joint2.breakForce = holdingObj.jointBreakForce;
joint2.breakTorque = holdingObj.jointBreakForce;
grabLocked = true;
}
if (grabPose != null || grabBase != null)
{
transform.rotation = moveTo.rotation;
}
}
//Reset Values
freezePos = false;
freezeRot = false;
grabbing = false;
yield return(new WaitForEndOfFrame());
if (grabPose != null || grabBase != null)
{
transform.rotation = follow.rotation;
}
}
