EffekseerAssetBundleBuilder.cs

EffekseerAssetBundleBuilder.cs

using UnityEngine;
using UnityEditor;
using System.IO;
using System.Collections.Generic;
using System.Linq;

public class EffekseerAssetBundleBuilder
{
#if UNITY_5
    // Bundles直下のディレクトリをAssetBundleとしてビルドする
    [MenuItem("AssetBundles/Build by Effekseer")]
    static void BuildAssetBundles()
    {
        string bundleRoot = Application.dataPath + "/" + "Bundles";
        string[] bundlePaths = Directory.GetDirectories(bundleRoot, "*", SearchOption.TopDirectoryOnly);

        var buildMap = new List<AssetBundleBuild>();
        foreach (var path in bundlePaths)
        {
            var build = new AssetBundleBuild();
            build.assetBundleName = Path.GetFileName(path);
            build.assetNames = (from asset in Directory.GetFiles(path, "*.*", SearchOption.AllDirectories)
                                where Path.GetExtension(asset) != ".meta"
                                select asset.Replace("\\", "/").Replace(Application.dataPath, "Assets")
                                ).ToArray();
            buildMap.Add(build);
        }
        //AssetBundleを出力
        BuildPipeline.BuildAssetBundles(Application.streamingAssetsPath, buildMap.ToArray(), BuildAssetBundleOptions.ChunkBasedCompression, EditorUserBuildSettings.activeBuildTarget);
    }
#else
    // Bundles直下のディレクトリをAssetBundleとしてビルドする
    [MenuItem("AssetBundles/Build by Effekseer")]
    static void BuildAssetBundles()
    {
        string bundleRoot = Application.dataPath + "/" + "Bundles";

        string[] bundlePath = Directory.GetDirectories(bundleRoot, "*", SearchOption.TopDirectoryOnly);
        AssetBundleBuild[] builds = new AssetBundleBuild[bundlePath.Length];
        for (int i = 0; i < bundlePath.Length; i++)
        {
            builds[i] = new AssetBundleBuild();
            bundlePath[i] = bundlePath[i].Replace("\\", "/");
            string bundleName = Path.GetFileName(bundlePath[i]);

            string[] assetPaths = Directory.GetFiles(bundlePath[i], "*.*", SearchOption.AllDirectories);
            List<string> assetList = new List<string>();
            List<string> assetExtList = new List<string>();
            for (int j = 0; j < assetPaths.Length; j++)
            {
                string path = assetPaths[j];
                if (Path.GetExtension(path) == ".meta")
                {
                    continue;
                }
                path = path.Replace("\\", "/");
                path = path.Replace(bundlePath[i] + "/", "");
                assetExtList.Add(Path.GetExtension(path));
                path = path.Substring(0, path.LastIndexOf("."));
                assetList.Add(path);
            }
            string[] assetNames = assetList.ToArray();
            string[] assetExts = assetExtList.ToArray();

            //Assetの配列を作成
            Object[] assets = new Object[assetNames.Length];
            for (int j = 0; j < assetNames.Length; j++)
            {
                string path = "Assets/Bundles/" + bundleName + "/" + assetNames[j] + assetExts[j];
                assets[j] = AssetDatabase.LoadAssetAtPath(
                    path, typeof(UnityEngine.Object));
                Debug.Log(path);
            }
            //AssetBundleを出力
            string outputPath = Application.streamingAssetsPath + "/" + bundleName;
            BuildPipeline.BuildAssetBundleExplicitAssetNames(
                assets, assetNames, outputPath,
                BuildAssetBundleOptions.ChunkBasedCompression);
        }
    }
#endif
}