private void FindAndUpdateBestSC()
{
SnapCollider lastBest = bestCandidateSnapCollider;
bestCandidateSnapCollider = null;
float bestDist = -1f;
foreach (SnapCollider sc in curSnapCollidersInContact)
{
// Compare SnapCollider to this Codeblock's position
float compareToDist = (transform.position - sc.transform.position).sqrMagnitude; // faster than Vector3.Distance bc no sqrt
if (bestCandidateSnapCollider == null || compareToDist < bestDist)
{
bestCandidateSnapCollider = sc;
bestDist = compareToDist;
}
}
if (lastBest != bestCandidateSnapCollider)
{
bestCandidateSnapCollider.MyMeshOutline.enabled = true;
if (lastBest != null)
{
lastBest.MyMeshOutline.enabled = false;
}
}
}
/// <summary>
/// Adds SnapCollder in contact to set and updates best snap collider based upon argument.
/// See `UpdateBestSnapCollider(SnapCollider sc)` for more details.
/// </summary>
/// <param name="sc">Snap collider in contact. Can be null.</param>
public void AddSnapColliderInContact(SnapCollider sc)
{
if (sc != null)
{
curSnapCollidersInContact.Add(sc);
}
}
public void RemoveAsCurSnapColliderInContact(SnapCollider sc)
{
GetCurSnapCollidersInContact().Remove(sc);
if (sc == bestCandidateSnapCollider)
{
AddSnapColliderInContact(null);
}
}
private void DisableBestCandidateCollider()
{
if (bestCandidateSnapCollider != null)
{
bestCandidateSnapCollider.MyMeshOutline.enabled = false;
bestCandidateSnapCollider = null;
}
}
/// <summary>
/// Removes SnapCollider from curSnapCollidersInContact set
/// </summary>
/// <param name="sc">SnapCollider to be removed. Cannot be null.</param>
public void RemoveAsCurSnapColliderInContact(SnapCollider sc)
{
Assert.IsTrue(sc != null);
curSnapCollidersInContact.Remove(sc);
if (sc == bestCandidateSnapCollider)
{
AddSnapColliderInContact(null);
}
}
public void Recenter()
{
Transform parentTransform = GetMyCodeBlock().transform.parent;
if (parentTransform == CodeBlockManager.instance.transform)
{
return;
}
Vector3 centerPos = myCodeBlock.GetCodeBlockObjectMesh().GetCenterPosition();
SnapCollider sc = parentTransform.GetChild(0).GetComponent <SnapCollider>();
centerPos.x = centerPos.x / parentTransform.localScale.x; // this is on object mesh....
myCodeBlock.transform.SnapToParent(parentTransform, sc.SnapPosition - centerPos);
}
// TODO: this should be register/deregister
private List <SnapCollider> GetSnapColliders()
{
if (snapColliders == null)
{
snapColliders = new List <SnapCollider>();
snapColliders.Resize(GetMyCodeBlock().GetMyInternalIArgument().GetNumArguments());
foreach (Transform go in transform)
{
SnapCollider sc = go.GetComponentInChildren <SnapCollider>(true);
if (sc != null)
{
snapColliders[sc.myArgumentPosition] = sc;
}
}
}
return(snapColliders);
}
public void AddSnapColliderInContact(SnapCollider sc)
{
if (bestCandidateSnapCollider != null)
{
bestCandidateSnapCollider.GetMeshOutline().enabled = false;
}
bestCandidateSnapCollider = sc;
if (bestCandidateSnapCollider != null)
{
bestCandidateSnapCollider.GetMeshOutline().enabled = true;
GetCurSnapCollidersInContact().Add(bestCandidateSnapCollider);
}
else if (!GetCurSnapCollidersInContact().Empty())
{
bestCandidateSnapCollider = curSnapCollidersInContact.ElementAt(0);
bestCandidateSnapCollider.GetMeshOutline().enabled = true;
}
}
public static CodeBlock GetDestructableCodeBlockObject(this GameObject go)
{
CodeBlock result = null;
CodeBlockObjectMesh cbom = go.GetComponentInParent <CodeBlockObjectMesh>();
if (cbom != null)
{
result = cbom.GetMyCodeBlock();
}
SnapCollider sc = go.GetComponent <SnapCollider>();
if (sc != null)
{
result = sc.MyCodeBlock;
}
// StartCodeBlock is indestructible
if (result == StartCodeBlock.instance)
{
result = null;
}
return(result);
}
IEnumerator ShootRayFromHandThroughSnapColliders(IMixedRealityPointer pointer)
{
RaycastHit rayHitData;
SnapCollider lastSCLaserContact = null;
LayerMask lm = 1 << LayerMask.NameToLayer(LayerMaskConstants.SNAPCOLLIDER);
while (CurrentlyDraggingCodeBlockSnap == this && pointer != null)
{
Vector3 rayOrigin = pointer.Position;
Vector3 direction = transform.position - rayOrigin;
if (Physics.Raycast(rayOrigin, direction, out rayHitData, 10, lm))
{
SnapCollider sc = rayHitData.collider.transform.GetComponent <SnapCollider>();
if (sc != null)
{
if (lastSCLaserContact != null)
{
RemoveAsCurSnapColliderInContact(lastSCLaserContact);
lastSCLaserContact = null;
}
lastSCLaserContact = sc;
if (!curSnapCollidersInContact.Contains(lastSCLaserContact))
{
AddSnapColliderInContact(lastSCLaserContact);
}
}
}
else
{
if (lastSCLaserContact != null)
{
RemoveAsCurSnapColliderInContact(lastSCLaserContact);
lastSCLaserContact = null;
}
}
yield return(null);
}
}
// Gameobject Extensions
public static string TryGetNiceNameOfObjectForLogging(this GameObject go)
{
CodeBlockObjectMesh cbom = go.GetComponentInParent <CodeBlockObjectMesh>();
if (cbom != null)
{
return(cbom.GetMyCodeBlock().name);
}
SnapCollider sc = go.GetComponent <SnapCollider>();
if (sc != null)
{
return(sc.MyCodeBlock.name);
}
PressableButtonHoloLens2 pbh2 = go.GetComponentInParent <PressableButtonHoloLens2>();
if (pbh2 != null)
{
return(pbh2.name);
}
return(go.name);
}
/// <summary>
/// Adds snapcollider to `argToSnapCollider` dictionary.
/// </summary>
/// <param name="snapColDescIn">String key for type of snapcollider argument</param>
/// <param name="snapCollider">Pointer to `SnapCollider`</param>
internal void RegisterSnapCollider(string snapColDescIn, SnapCollider snapCollider)
{
GetArgToSnapColliderDict()[snapColDescIn] = snapCollider;
}
/// <summary>
/// Registers the `SnapCollider` of this `CodeBlock` to be enabled/disabled when `MyCodeBlock` is grabbed.
/// </summary>
/// <param name="snapCollider"></param>
public void RegisterSnapCollider(KeyValuePair <Type, int> scKeyType, SnapCollider snapCollider)
{
SnapColliderSet[scKeyType] = snapCollider;
}
public void DeregisterSnapCollider(SnapCollider sIn)
{
GetAllSnapColliders().Remove(sIn);
}
public void RegisterSnapCollider(SnapCollider sIn)
{
GetAllSnapColliders().Add(sIn);
}
