private void OnMouseDrag()
{
if (Input.GetMouseButton(0))
{
if (shiftOn)
{
//3D Drag, courtesy of Unity Forums
float distance_to_screen = Camera.main.WorldToScreenPoint(gameObject.transform.position).z;
transform.position = Camera.main.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, distance_to_screen));
}
else
{
//Plane Drag
float distance_to_screen = Camera.main.WorldToScreenPoint(gameObject.transform.position).z;
Vector3 pos_move = Camera.main.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, distance_to_screen));
transform.position = new Vector3(pos_move.x, transform.position.y, pos_move.z);
}
}
}
// Update is called once per frame