API for accessing the content of AssetBundle files.
This class exposes an API, via static methods, for loading and managing AssetBundles.
This same class offers non-static methods and properties that expose the contents of a specific loaded AssetBundle, including the ability to load an Asset from within an AssetBundle.
Create AssetBundles by calling BuildPipeline.BuildAssetBundles or using the Addressables package.
The build process generates one or more AssetBundle files, and each AssetBundle file contains a serialized instance of this class.
Note: AssetBundle.LoadAsset, and the other Load methods, do not support loading Scenes from AssetBundles. Instead, in runtime you load the streamed scene AssetBundle and then call SceneManager.LoadScene or SceneManager.LoadSceneAsync with the Scene name.
In the Editor it is not supported to load Scenes from AssetBundles so calls to EditorSceneManager.OpenScene will fail with an error that the Scene file is not found.
Additional resources: Intro to AssetBundles, UnityWebRequestAssetBundle.GetAssetBundle, BuildPipeline.BuildAssetBundles.
using System.Collections; using UnityEngine; using UnityEngine.Networking;
public class SampleBehaviour : MonoBehaviour { IEnumerator Start() { var uwr = UnityWebRequestAssetBundle.GetAssetBundle("https://myserver/myBundle.unity3d"); yield return uwr.SendWebRequest();
// Get an asset from the bundle and instantiate it. AssetBundle bundle = DownloadHandlerAssetBundle.GetContent(uwr); var loadAsset = bundle.LoadAssetAsync<GameObject>("Assets/Players/MainPlayer.prefab"); yield return loadAsset;
Instantiate(loadAsset.asset); } }
memoryBudgetKB | Controls the size of the shared AssetBundle loading cache. Default value is 1MB. |
isStreamedSceneAssetBundle | Return true if the AssetBundle contains Unity Scene files |
Contains | 特定のオブジェクトがアセットバンドルに含まれているか確認します。 |
GetAllAssetNames | Return all Asset names in the AssetBundle. |
GetAllScenePaths | Return all the names of Scenes in the AssetBundle. |
LoadAllAssets | Loads all Assets contained in the AssetBundle synchronously. |
LoadAllAssetsAsync | Loads all Assets contained in the AssetBundle asynchronously. |
LoadAsset | Synchronously loads an Asset from the AssetBundle. |
LoadAssetAsync | Asynchronously loads an Asset from the bundle. |
LoadAssetWithSubAssets | Loads Asset and sub Assets from the AssetBundle synchronously. |
LoadAssetWithSubAssetsAsync | Loads Asset and sub Assets from the AssetBundle asynchronously. |
Unload | Unloads an AssetBundle freeing its data. |
UnloadAsync | Unloads assets in the bundle. |
GetAllLoadedAssetBundles | Get an enumeration of all the currently loaded AssetBundles. |
LoadFromFile | ディスクから同期でアセットバンドルを読み込みます。 |
LoadFromFileAsync | ディスクから非同期でアセットバンドルを読み込みます。 |
LoadFromMemory | Synchronously load an AssetBundle from a memory region. |
LoadFromMemoryAsync | Asynchronously load an AssetBundle from a memory region. |
LoadFromStream | Synchronously loads an AssetBundle from a managed Stream. |
LoadFromStreamAsync | Asynchronously loads an AssetBundle from a managed Stream. |
RecompressAssetBundleAsync | Asynchronously recompress a downloaded/stored AssetBundle from one BuildCompression to another. |
UnloadAllAssetBundles | Unloads all currently loaded AssetBundles. |
hideFlags | Should the object be hidden, saved with the Scene or modifiable by the user? |
name | オブジェクト名 |
GetInstanceID | Gets the instance ID of the object. |
ToString | Returns the name of the object. |
Destroy | Removes a GameObject, component or asset. |
DestroyImmediate | Destroys the object obj immediately. You are strongly recommended to use Destroy instead. |
DontDestroyOnLoad | Do not destroy the target Object when loading a new Scene. |
FindAnyObjectByType | Retrieves any active loaded object of Type type. |
FindFirstObjectByType | Retrieves the first active loaded object of Type type. |
FindObjectsByType | Retrieves a list of all loaded objects of Type type. |
Instantiate | original のオブジェクトをクローンします |
bool | オブジェクトが存在するかどうか |
operator != | 二つのオブジェクトが異なるオブジェクトを参照しているか比較します |
operator == | 2つのオブジェクト参照が同じオブジェクトを参照しているか比較します。 |