/// <summary>
/// 异步从AssetBundle加载资源，加载完成后可以调用UnloadAssetBundle提前卸载AssetBundle
/// </summary>
/// <returns>可以使用协程等待结果或者检查IsDone</returns>
public static AMLoadAssetOperation LoadAssetAsync(string assetBundleName, string assetName, System.Type type)
{
AMLoadAssetOperation operation = null;
#if UNITY_EDITOR
if (SimulateAssetBundleInEditor)
{
string[] assetPaths = UnityEditor.AssetDatabase.GetAssetPathsFromAssetBundleAndAssetName(assetBundleName, assetName);
if (assetPaths.Length == 0)
{
Debug.LogError("There is no asset with name \"" + assetName + "\" in " + assetBundleName);
return(null);
}
// @TODO: Now we only get the main object from the first asset. Should consider type also.
Object target = UnityEditor.AssetDatabase.LoadAssetAtPath(assetPaths[0], type);
operation = new AssetBundleLoadAssetOperationSimulation(target);
}
else
#endif
{
LoadAssetBundle(assetBundleName, false);
operation = new AssetBundleLoadAssetOperationSecond(assetBundleName, assetName, type);
m_inProgressOperations.Add(operation);
}
return(operation);
}
public void Destroy()
{
if (asyncLoadOp != null)
{
asyncLoadOp.UnloadAssetBundle();
asyncLoadOp = null;
}
if (gameObject != null)
{
UnityEngine.Object.Destroy(gameObject);
gameObject = null;
}
}
private void LoadAsset()
{
EffectObject instance = EffectManager.Find(EffectID);
if (instance != null && instance.modelGo != null)
{
// 有实例从实例复制
InstantiateModel(instance.modelGo);
}
else
{
// 没有实例从资源加载
asyncLoadOp = AssetBundleManager.LoadAssetAsync(assetBundlePath, config.AssetName, typeof(GameObject));
}
}
public void Destroy()
{
ResetState();
if (asyncLoadOp != null)
{
asyncLoadOp.UnloadAssetBundle();
asyncLoadOp = null;
}
if (gameObject != null)
{
Object.Destroy(gameObject);
gameObject = null;
}
}
private void LoadAsset()
{
AudioObject instance = AudioManager.Find(AudioID);
if (instance != null && instance.audioClip != null)
{
// 有实例从实例复制
audioClip = instance.audioClip;
audioSource.clip = audioClip;
}
else
{
// 没有实例从资源加载
asyncLoadOp = AssetBundleManager.LoadAssetAsync(assetBundlePath, config.AssetName, typeof(AudioClip));
}
}
private void CheckLoading()
{
if (asyncLoadOp != null)
{
if (asyncLoadOp.IsDone())
{
GameObject prefab = asyncLoadOp.GetAsset <GameObject>();
if (prefab != null)
{
InstantiateModel(prefab);
}
else
{
StopImmediate();
}
asyncLoadOp.UnloadAssetBundle();
asyncLoadOp = null;
}
}
}
private void CheckLoading()
{
if (asyncLoadOp != null)
{
if (asyncLoadOp.IsDone())
{
audioClip = asyncLoadOp.GetAsset <AudioClip>();
audioSource.clip = audioClip;
AssetBundleManager.UnloadAssetBundle(assetBundlePath);
asyncLoadOp = null;
if (audioClip == null)
{
Stop();
}
else
{
audioSource.Play();
}
}
}
}
