BattleCameraController.HandleMovement C# (CSharp) Method

    private void HandleMovement()
    {
        if (InputHandler.singleton.controls.GetAxis(InputHandler.AxisKey.Move) != 0.0f) {

            Vector3 newMousePos = GetMousePosOnGrid();

            Debug.DrawLine(prevMousePos, newMousePos, Color.red);
            transform.Translate(prevMousePos - newMousePos, Space.World);

            prevMousePos = GetMousePosOnGrid();

            /*
            Debug.LogFormat("{0}, {1}", InputHandler.singleton.controls.GetAxis(InputHandler.AxisKey.SelectionX),
                                        InputHandler.singleton.controls.GetAxis(InputHandler.AxisKey.SelectionY));
            */

            /*
            transform.Translate(InputHandler.singleton.controls.GetAxis(InputHandler.AxisKey.SelectionX),
                                0.0f,
                                InputHandler.singleton.controls.GetAxis(InputHandler.AxisKey.SelectionY),
                                Space.World);
            */
        }
        else {//WHAT TO DO WHILE NOT CLICKING
            dragMarkerPos = GetMousePosOnGrid();
            prevMousePos = GetMousePosOnGrid();
        }

        transform.position = new Vector3(Mathf.Clamp(transform.position.x, clampReferencePoint.position.x - clampDistX, clampReferencePoint.position.x + clampDistX),

                               Mathf.Clamp(transform.position.y, clampReferencePoint.position.y - clampDistY, clampReferencePoint.position.y + clampDistY),

                               Mathf.Clamp(transform.position.z, clampReferencePoint.position.z - clampDistZ, clampReferencePoint.position.z + clampDistZ)
                              );
    }