private void Update()
{
Ray ray = renderCamera.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, maxRayDistance, draggableLayerMask))
{
draggingObject = hit.transform.GetComponent <IDraggable>();
if (draggingObject != null && draggingObject.CanDrag())
{
draggingObject.HightlightAvailableForDrag();
}
}
if (Input.GetMouseButtonDown(0))
{
CheckIfCanDrag(ray);
}
if (Input.GetMouseButtonUp(0))
{
if (isMouseDragging)
{
ReleaseDraggingItem();
}
else
{
ReleaseBagUI();
}
}
if (isMouseDragging && draggingObject != null)
{
DragItem(ray);
}
}