说明

放在Editor目录下。

播放音效相关

播放音效的组件：UIClickBtnAudioCtr.cs
在该文档中可查看。
Unity中，按钮按下抬起的缩放效果

音乐音效系统
Unity中，基本的音乐音效控制系统（改良）

代码

AddBtnSoundCtr.cs

using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
using System;
using UnityEngine.UI;

public static class AddBtnSoundCtr
{
    [MenuItem("Tools/向Btn预制体添加音效控制组件")]
    private static void Create()
    {
        var btnPrefabs = GetPrefabs(go => go.GetComponentInChildren<Button>(true) != null);
        foreach (var prefab in btnPrefabs)
        {
            ModifyPrefab(prefab, go =>
            {
                var hasModified = false;
                var btns = go.GetComponentsInChildren<Button>(true);
                foreach (var btn in btns)
                {
                    if (btn.GetComponent<UIClickBtnAudioCtr>() == null)
                    {
                        btn.GetOrAddComponent<UIClickBtnAudioCtr>();
                        if (!hasModified)
                        {
                            hasModified = true;
                        }
                    }
                }
                if (hasModified)
                {
                    Debug.Log("修改了预制体：" + go.name);
                }
            });
        }

        List<GameObject> GetPrefabs(Func<GameObject, bool> filter)
        {
            List<GameObject> prefabs = new List<GameObject>();
            var resourcesPath = Application.dataPath;
            var absolutePaths = System.IO.Directory.GetFiles(resourcesPath, "*.prefab", System.IO.SearchOption.AllDirectories);
            for (int i = 0; i < absolutePaths.Length; i++)
            {
                EditorUtility.DisplayProgressBar("获取预制体……", "获取预制体中……", (float)i / absolutePaths.Length);

                string path = "Assets" + absolutePaths[i].Remove(0, resourcesPath.Length);
                path = path.Replace("\\", "/");
                GameObject prefab = AssetDatabase.LoadAssetAtPath(path, typeof(GameObject)) as GameObject;
                if (prefab != null && filter(prefab))
                {
                    prefabs.Add(prefab);
                }
            }
            EditorUtility.ClearProgressBar();
            return prefabs;
        }
        void ModifyPrefab(GameObject prefab, Action<GameObject> modify)
        {
            var prefabPath = PrefabToPath(prefab);
            var instance = PrefabUtility.LoadPrefabContents(prefabPath);
            modify(instance);
            PrefabUtility.SaveAsPrefabAsset(instance, prefabPath);
            PrefabUtility.UnloadPrefabContents(instance);
        }
        string PrefabToPath(GameObject prefab)
        {
            string assetPath = AssetDatabase.GetAssetPath(prefab);
            return assetPath;
        }
    }
}