Unity设置物体移动、缩放和旋转

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class C_3_6 : MonoBehaviour {
    public GameObject cube;
    public GameObject cylinder;

    void OnGUI() {
        if (GUILayout.Button ("向左移动物体")) {
            cube.transform.Translate (new Vector3(-0.5f, 0f, 0f));
        }
        if (GUILayout.Button ("向右移动物体")) {
            cube.transform.position = cube.transform.position + new Vector3 (0.5f, 0f, 0f);
        }
        if (GUILayout.Button ("放大物体")) {
            cube.transform.localScale *= 1.2f;
        }
        if (GUILayout.Button ("缩小物体")) {
            cube.transform.localScale *= 0.8f;
        }
        if (GUILayout.Button ("旋转物体")) {
            cube.transform.Rotate (new Vector3(0, 10, 0));
        }
        if (GUILayout.Button ("围绕球体旋转物体")) {
            cube.transform.RotateAround (cylinder.transform.position, Vector3.up, 10);
        }
    }

    // Use this for initialization
    void Start () {

    }

    // Update is called once per frame
    void Update () {

    }
}