示例#1
0
    private IEnumerator DragObject()
    {
        while (Input.GetMouseButton(0))
        {
            // Position on the near clipping plane of the camera in world space
            Vector3 newMousePos = Camera.main.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, 0));

            // Position relative to the eye-point of the camera
            newMousePos -= Camera.main.transform.position;

            if (Input.GetKey(KeyCode.LeftShift) && m_object.layer != LayerMask.NameToLayer("Path"))
            {
                float cellWidth  = m_grid.transform.GetComponent <SpriteRenderer>().bounds.size.x / 20.2f;
                float cellHeight = m_grid.transform.GetComponent <SpriteRenderer>().bounds.size.y / 20.2f;

                float newX = Mathf.Round((Mathf.Abs(m_grid.GetComponent <SpriteRenderer>().bounds.min.x) + newMousePos.x) / cellWidth);
                newX = m_grid.GetComponent <SpriteRenderer>().bounds.min.x + 0.05f + (newX * cellWidth);
                float newY = Mathf.Round((Mathf.Abs(m_grid.GetComponent <SpriteRenderer>().bounds.min.y) + newMousePos.y) / cellHeight);
                newY = m_grid.GetComponent <SpriteRenderer>().bounds.min.y + (newY * cellHeight);

                m_object.transform.position = new Vector3(newX, newY, 0);
                m_curMousePos = new Vector2(newX, newY);
            }
            else
            {
                if (m_object.name == "Arrow Collider")
                {
                    m_object = LineScript.GetCurrentLine().GetComponentsInChildren <SphereCollider>()[0].gameObject;
                }
                else if (m_object.name == "Line")
                {
                    m_object = LineScript.GetCurrentLine();
                }

                float diffX = m_lastMouse.x - m_curMousePos.x;
                float diffY = m_lastMouse.y - m_curMousePos.y;
                Debug.Log(diffX + "\n" + diffY);
                //Vector3 oldPos = m_object.transform.position;
                //m_object.transform.position = new Vector3(m_curMousePos.x, m_curMousePos.y, 0);
                m_object.transform.SetPositionAndRotation(new Vector3(m_object.transform.position.x - diffX, m_object.transform.position.y - diffY, m_object.transform.position.z), Quaternion.identity);
                //Transform g = GameObject.Find("Guard L").transform;
                //float xAdded = oldPos.x - m_object.transform.position.x;
                //g.SetPositionAndRotation(new Vector3(g.position.x - xAdded, g.position.y - (oldPos.y - m_object.transform.position.y)), Quaternion.identity);
                m_curMousePos = newMousePos;

                if (m_object.layer == LayerMask.NameToLayer("Path"))
                {
                    LineScript.ModifyLine(m_object);
                }
                else
                {
                    LineScript.SetCurrentLine(null);
                }
            }

            yield return(0);
        }

        m_object = null;
    }