IEnumerator DoLoadPrefab(BundledPrefab bundledPrefab)
{
yield return(StartCoroutine(DoLoadBundle(bundledPrefab.m_BundleID)));
PrefabBundleManifest manifest = (PrefabBundleManifest)m_Bundles[bundledPrefab.m_BundleID].Bundle.mainAsset;
if (manifest == null)
{
Debug.LogError("Found no manifest for bundle " + bundledPrefab.m_BundleID);
yield break;
}
Instantiate(
manifest.GetPrefab(bundledPrefab.m_PrefabID),
bundledPrefab.transform.position,
bundledPrefab.transform.rotation
);
// TODO: Copy over parenting, local transformation and game object data
}
public static bool BuildBundle(string path)
// TODO: Hold prefab paths in its own list so you only load the prefabs once
{
string manifestPath = path + "/" + "Manifest.asset";
if (AssetDatabase.LoadMainAssetAtPath(manifestPath) != null)
// Bail if manifest is found. Don't want to build a bundle twice.
{
Debug.LogError(string.Format(
"Bundle at {0} already built. Found manifest.",
path
));
return(false);
}
// TODO: Bail if a non-prefab asset from this bundle is referenced from outside of it
List <string> prefabs = new List <string> (ListPrefabs(path));
// TODO: Remove all prefabs not referenced outside of the bundle
List <BundledPrefab> bundledPrefabs = new List <BundledPrefab> ();
PrefabBundleManifest manifest = PrefabBundleManifest.Create();
foreach (string prefab in prefabs)
{
bundledPrefabs.Add(manifest.Add(AssetDatabase.LoadMainAssetAtPath(prefab)));
}
AssetDatabase.CreateAsset(manifest, manifestPath);
AssetDatabase.Refresh();
List <string> allAssetPaths = ListAllAssets(path);
BuildPipeline.BuildAssetBundle(
AssetDatabase.LoadMainAssetAtPath(manifestPath),
allAssetPaths.ConvertAll(
assetPath => AssetDatabase.LoadMainAssetAtPath(assetPath)
).ToArray(),
Application.dataPath + "/../" + manifest.ID + ".unity3d",
BuildAssetBundleOptions.CompleteAssets | BuildAssetBundleOptions.CollectDependencies,
EditorUserBuildSettings.activeBuildTarget
);
foreach (string prefab in prefabs)
{
AssetDatabase.CopyAsset(
prefab,
prefab.Substring(0, prefab.Length - "prefab".Length) + "original.prefab"
);
}
AssetDatabase.Refresh();
for (int i = 0; i < prefabs.Count; i++)
{
PrefabUtility.ReplacePrefab(
bundledPrefabs[i].gameObject,
AssetDatabase.LoadMainAssetAtPath(prefabs[i]),
ReplacePrefabOptions.ReplaceNameBased
);
Object.DestroyImmediate(bundledPrefabs[i].gameObject);
}
return(true);
}
