private void StartPlacement()
{
_placementObject = CreatePlacementObject(_placementIndex);
if (_placementObject != null)
{
_placement.Cancel();
_placement.Place(_controllerConnectionHandler.transform, _placementObject.Volume, _placementObject.AllowHorizontal, _placementObject.AllowVertical, HandlePlacementComplete);
}
}
private PlacementObject CreatePlacementObject(int index = 0)
{
// Destroy previous preview instance
if (_placementObject != null)
{
Destroy(_placementObject.gameObject);
}
// Create the next preview instance.
if (_placementPrefabs != null && _placementPrefabs.Length > index)
{
GameObject previewObject = Instantiate(_placementPrefabs[index]);
// Detect all children in the preview and set children to ignore raycast.
Collider[] colliders = previewObject.GetComponents <Collider>();
for (int i = 0; i < colliders.Length; ++i)
{
colliders[i].enabled = false;
}
// Find the placement object.
PlacementObject placementObject = previewObject.GetComponent <PlacementObject>();
if (placementObject == null)
{
Destroy(previewObject);
Debug.LogError("Error: PlacementExample.placementObject is not set, disabling script.");
enabled = false;
}
return(placementObject);
}
return(null);
}
