private void Update()
{
Ray ray = _camera.ScreenPointToRay(Input.mousePosition);
if (_plane.Raycast(ray, out float gridSpace))
{
Vector3 rawGridPoint = ray.GetPoint(gridSpace);
rawGridPoint -= Vector3.one * _offset;
rawGridPoint /= _gridSize;
rawGridPoint = new Vector3(Mathf.Round(rawGridPoint.x), Mathf.Round(rawGridPoint.y), Mathf.Round(rawGridPoint.z));
rawGridPoint *= _gridSize;
rawGridPoint += Vector3.one * _offset;
if (_cube != null)
{
_cube.transform.position = rawGridPoint;
}
}
if (Input.GetKeyDown(KeyCode.Mouse0))
{
if (Physics.Raycast(ray, out var hit))
{
var selection = hit.collider.GetComponent <ISelection>();
if (selection != null)
{
if (_selection != null)
{
_selection.DeSelect();
}
_selection = selection;
_selection.Select();
}
}
else if (_selection != null)
{
_selection.DeSelect();
}
}
}
