void CreateRay(Action <GameObject> action)
{
bool hitObject = false;
switch (_mode)
{
case Mode.GameObject:
int layerMask = _interaction != null ? 1 << _interaction.GetLayer() : 0;
ray = Camera.main.ScreenPointToRay(Input.mousePosition);
if (Physics.Raycast(ray, out hit, Mathf.Infinity, layerMask) && IsValidTarget(hit.collider.gameObject))
{
action(hit.collider.gameObject);
hitObject = true;
}
break;
case Mode.UI:
_pointerEventData = new PointerEventData(_eventSystem);
_pointerEventData.position = Input.mousePosition;
_results.Clear();
_raycaster.Raycast(_pointerEventData, _results);
foreach (RaycastResult result in _results)
{
if (IsValidTarget(result.gameObject))
{
action(result.gameObject);
hitObject = true;
break;
}
}
break;
default:
throw new NotImplementedException();
}
if (!hitObject)
{
action(null);
}
}
public void UpdateInteraction()
{
int layerMask = 1 << _interaction.GetLayer();
ray = Camera.main.ScreenPointToRay(Input.mousePosition);
if (Physics.Raycast(ray, out hit, Mathf.Infinity, layerMask))
{
if (!_isOver)
{
_isOver = true;
_interaction.OnMouseEnter(hit.point);
}
else
{
if (Input.GetMouseButtonDown(0))
{
_interaction.OnMouseClick(hit.point);
}
else
{
_interaction.OnMouseOver(hit.point);
}
}
}
else if (_isOver)
{
_isOver = false;
_interaction.OnMouseExit();
}
if (Input.GetKeyDown(KeyCode.Escape))
{
CancelInteraction();
}
}
