示例#1
0
    // Update is called once per frame
    void Update()
    {
        bool Filter = EventSystem.current.IsPointerOverGameObject();
        //need a more robust priority system.

        Rect screenRect = new Rect(0, 0, Screen.width, Screen.height);

        if (!screenRect.Contains(Input.mousePosition))
        {
            return;
        }

        //if (!Filter)
        //{
        //	if (Input.GetAxisRaw("Mouse ScrollWheel") != 0)
        //		cam.Zoom(Input.GetAxisRaw("Mouse ScrollWheel"));
        //}

        if (!Filter || MidDown)
        {
            if (Input.GetButton("Pan"))
            {
                //cam.Pan(new Vector2(-Input.GetAxisRaw("Mouse X"), -Input.GetAxisRaw("Mouse Y")), Input.mousePosition);
                MidDown = true;
            }
            else
            {
                MidDown = false;
            }
        }


        //Debug.Log("selecting");

        if (!Filter)
        {
            //Debug.Log("Mouse");
            SelectionMode mode = SelectionMode.Standard;
            if (Input.GetButton("Toggle"))
            {
                mode = SelectionMode.Toggle;
            }
            else if (Input.GetButton("AddGroup"))
            {
                mode = SelectionMode.Add;
            }
            else if (Input.GetButton("RemoveGroup"))
            {
                mode = SelectionMode.Remove;
            }

            if (Input.GetButton("Select"))
            {
                if (!LeftDown)
                {
                    SelectionMouseHandler.LeftDown(Input.mousePosition, (int)mode);
                    LeftDown = true;
                }
                else
                {
                    SelectionMouseHandler.LeftDrag(Input.mousePosition);
                }
            }
            else
            {
                SelectionMouseHandler.LeftUp(Input.mousePosition);
                LeftDown = false;
            }

            if (Input.GetButton("Action"))
            {
                if (!RightDown)
                {
                    SelectionMouseHandler.RightClick(Input.mousePosition);
                    RightDown = true;
                }
            }
            else
            {
                RightDown = false;
            }
        }
        else
        {
            if (LeftDown)
            {
                if (Input.GetButton("Select"))
                {
                    SelectionMouseHandler.LeftDrag(Input.mousePosition);
                }
                else
                {
                    SelectionMouseHandler.LeftUp(Input.mousePosition);
                }
            }
            else if (Input.GetButton("Select"))
            {
                LeftDown = true;
            }
        }
    }