private void CreatePreviewFor(VR_Grabbable grabbable)
{
previewOwner = grabbable.gameObject;
DropZoneInfo dropZoneInfo = grabbable.GetComponent <DropZoneInfo>();
preview = new GameObject(grabbable.gameObject.name + "_Preview");
MeshFilter[] meshFilters = grabbable.GetComponentsInChildren <MeshFilter>();
CombineInstance[] combine = new CombineInstance[meshFilters.Length];
int i = 0;
while (i < meshFilters.Length)
{
combine[i].mesh = meshFilters[i].sharedMesh;
combine[i].transform = grabbable.transform.worldToLocalMatrix * meshFilters[i].transform.localToWorldMatrix;
i++;
}
MeshFilter filter = preview.AddComponent <MeshFilter>();
filter.mesh = new Mesh();
filter.mesh.CombineMeshes(combine);
MeshRenderer renderer = preview.AddComponent <MeshRenderer>();
renderer.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
renderer.receiveShadows = false;
renderer.material = transparentMat;
renderer.material.color = new Color(1.0f, 1.0f, 1.0f, 0.5f);
preview.transform.position = CalculateDropEndPosition(grabbable);
preview.transform.rotation = CalculateDropEndRotation(grabbable);
if (dropZoneInfo != null)
{
Vector3 scale = dropZoneInfo == null ? grabbable.transform.localScale : dropZoneInfo.OriginalScale;
scale *= dropZoneInfo.ScaleModifier;
preview.transform.localScale = scale;
}
else
{
preview.transform.localScale = grabbable.transform.lossyScale;
}
preview.transform.parent = dropPoint;
}
private bool ShouldModifyScale(VR_Grabbable grabbable)
{
DropZoneInfo info = grabbable.GetComponent <DropZoneInfo>();
return(info != null && info.ScaleModifier != 1.0f);
}
private void OnGrabStateChange(GrabState state, VR_Grabbable grabbable)
{
if (state == GrabState.Drop && CanDropGrabbable(grabbable))
{
Rigidbody rb = grabbable.GetComponent <Rigidbody>();
if (rb != null)
{
rb.isKinematic = true;
}
ProcessDrop(grabbable);
DropZoneInfo dropZoneInfo = grabbable.GetComponent <DropZoneInfo>();
Vector3 dropScale = grabbable.transform.localScale;
if (dropZoneInfo != null)
{
dropScale = grabbable.transform.localScale * dropZoneInfo.ScaleModifier;
}
if (shouldFly)
{
grabbable.enabled = false;
if (dropZoneInfo != null && dropZoneInfo.ScaleModifier != 1.0f)
{
StartCoroutine(ModifyScaleRoutine(grabbable.transform, dropScale, flyTime));
}
StartCoroutine(FlyRoutine(grabbable));
}
else
{
onDrop.Invoke(grabbable);
if (syncronizePosition)
{
grabbable.transform.position = CalculateDropEndPosition(grabbable);
}
if (syncronizeRot)
{
grabbable.transform.rotation = CalculateDropEndRotation(grabbable);
}
if (preview != null)
{
preview.gameObject.SetActive(false);
}
if (dropZoneInfo != null)
{
grabbable.transform.localScale = dropScale;
}
}
}
else if (droppedGrabbableList.Contains(grabbable) && state == GrabState.Grab)
{
if (preview != null)
{
preview.SetActive(true);
}
OnGrabbableExit(grabbable);
}
else if (droppedGrabbableList.Contains(grabbable) && state == GrabState.Flying)
{
if (ShouldModifyScale(grabbable))
{
DropZoneInfo dropzoneInfo = grabbable.GetComponent <DropZoneInfo>();
StartCoroutine(ModifyScaleRoutine(grabbable.transform, dropzoneInfo.OriginalScale, grabbable.GrabFlyTime));
}
}
}
private Quaternion CalculateDropEndRotation(VR_Grabbable grabbable)
{
DropZoneInfo info = grabbable.GetComponent <DropZoneInfo>();
return(info == null ? dropPoint.rotation : dropPoint.rotation *Quaternion.Euler(info.RotationOffset));
}
private Vector3 CalculateDropEndPosition(VR_Grabbable grabbable)
{
DropZoneInfo info = grabbable.GetComponent <DropZoneInfo>();
return(info == null ? dropPoint.position : dropPoint.position + info.PositionOffset);
}
private Vector3 CalculateOriginalScale(VR_Grabbable grabbable)
{
DropZoneInfo info = grabbable.GetComponent <DropZoneInfo>();
return(info == null ? grabbable.transform.localScale : info.OriginalScale);
}
