【Unity】屏幕射线和鼠标指针

  Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
            RaycastHit hitinfo;

            bool isCollider = Physics.Raycast(ray, out hitinfo);

简单屏幕点转射线

鼠标指针图标

    public Texture2D cursor_pick;
    private Vector2 hotspot = Vector2.zero;
    private CursorMode mode = CursorMode.Auto;

    public void SetNpcTalk()
    {
        Cursor.SetCursor(cursor_pick, hotspot, mode);
    }

//可编写多个设置鼠标指针图标方法