IMySelectable DeselectOld()
{
//deselect older selection
IMySelectable oldSel = null;
if (selected != null)
{
oldSel = selected.GetComponent <IMySelectable>();
if (oldSel != null)
{
oldSel.SetSelected(false);
}
}
return(oldSel);
}
void handleClicked(Vector3 CursorScreenPosition)
{
Debug.Log("clicked");
IMySelectable oldSel = DeselectOld();
RaycastHit hit;
//Ray r = cam.ScreenPointToRay(Input.mousePosition);
Ray r = cam.ScreenPointToRay(CursorScreenPosition);
if (Physics.Raycast(r, out hit, Mathf.Infinity, layerMask))
{
GameObject go = hit.collider.gameObject;
Debug.LogFormat("GameObject hit: {0}", go.name);
IMySelectable sel = go.GetComponent <IMySelectable>();
if (sel == null)
{
sel = go.GetComponentInParent <IMySelectable>();
if (sel != null)
{
go = go.transform.parent.gameObject;
}
else
{
go = clickedPlane();
if (go == null)
{
selected = null;
return;
}
sel = go.GetComponent <IMySelectable>();
}
}
if (sel.SameAs(oldSel))
{
selected = null;
return;
}
if (sel != null)
{
selected = go;
sel.SetSelected(true);
}
}
else
{
Debug.Log("no GameObject hit");
if (clickedPlane() == null)
{
selected = null;
return;
}
}
}