private void Update()
{
Ray camRay = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
// Select
if (Physics.Raycast(camRay, out hit))
{
IK ik = hit.collider.GetComponent <IK>();
if (ik)
{
if (Input.GetMouseButtonDown(0))
{
selected = ik;
selected.Select();
}
}
}
// Move
if (selected)
{
if (Physics.Raycast(camRay, out hit))
{
selected.Move(hit.point);
}
// Release
if (Input.GetMouseButtonUp(0))
{
selected.Release();
selected = null;
}
}
}