/// <summary>
/// 获取资源信息
/// </summary>
public static AssetBundleInfo GetAssetBundleInfo(string location, string variant)
{
if (_isInitialize == false)
{
throw new Exception($"{nameof(AssetSystem)} is not initialize.");
}
if (SimulationOnEditor)
{
#if UNITY_EDITOR
string localPath = AssetPathHelper.FindDatabaseAssetPath(location);
string manifestPath = AssetPathHelper.ConvertLocationToManifestPath(location, variant);
AssetBundleInfo bundleInfo = new AssetBundleInfo(manifestPath, localPath);
return(bundleInfo);
#else
throw new Exception($"AssetSystem simulation only support unity editor.");
#endif
}
else
{
if (BundleServices == null)
{
throw new Exception($"{nameof(BundleServices)} is null. Use {nameof(AssetSystem.Initialize)}");
}
string manifestPath = AssetPathHelper.ConvertLocationToManifestPath(location, variant);
return(BundleServices.GetAssetBundleInfo(manifestPath));
}
}
/// <summary>
/// 创建资源文件加载器
/// </summary>
public static AssetFileLoader CreateFileLoader(string location)
{
AssetFileLoader loader;
if (SystemMode == EAssetSystemMode.EditorMode)
{
#if UNITY_EDITOR
string loadPath = FindDatabaseAssetPath(location);
loader = CreateFileLoaderInternal(loadPath, null);
#else
throw new Exception("EAssetSystemMode.EditorMode only support unity editor.");
#endif
}
else if (SystemMode == EAssetSystemMode.ResourcesMode)
{
string loadPath = location;
loader = CreateFileLoaderInternal(loadPath, null);
}
else if (SystemMode == EAssetSystemMode.BundleMode)
{
if (BundleServices == null)
{
throw new Exception($"{nameof(IBundleServices)} is null.");
}
string manifestPath = AssetPathHelper.ConvertLocationToManifestPath(location);
string loadPath = BundleServices.GetAssetBundleLoadPath(manifestPath);
loader = CreateFileLoaderInternal(loadPath, manifestPath);
}
else
{
throw new NotImplementedException($"{SystemMode}");
}
return(loader);
}
/// <summary>
/// 同步加载接口
/// 注意：仅支持无依赖关系的资源
/// </summary>
public T SyncLoad <T>(string location) where T : UnityEngine.Object
{
UnityEngine.Object result = null;
if (AssetSystem.SystemMode == EAssetSystemMode.EditorMode)
{
#if UNITY_EDITOR
string loadPath = AssetSystem.FindDatabaseAssetPath(location);
result = UnityEditor.AssetDatabase.LoadAssetAtPath <T>(loadPath);
if (result == null)
{
LogSystem.Log(ELogType.Error, $"Failed to load {loadPath}");
}
#else
throw new Exception("AssetDatabaseLoader only support unity editor.");
#endif
}
else if (AssetSystem.SystemMode == EAssetSystemMode.ResourcesMode)
{
result = Resources.Load <T>(location);
if (result == null)
{
LogSystem.Log(ELogType.Error, $"Failed to load {location}");
}
}
else if (AssetSystem.SystemMode == EAssetSystemMode.BundleMode)
{
string fileName = System.IO.Path.GetFileNameWithoutExtension(location);
string manifestPath = AssetPathHelper.ConvertLocationToManifestPath(location);
string loadPath = AssetSystem.BundleServices.GetAssetBundleLoadPath(manifestPath);
AssetBundle bundle = AssetBundle.LoadFromFile(loadPath);
if (bundle != null)
{
result = bundle.LoadAsset <T>(fileName);
}
if (result == null)
{
LogSystem.Log(ELogType.Error, $"Failed to load {loadPath}");
}
if (bundle != null)
{
bundle.Unload(false);
}
}
else
{
throw new NotImplementedException($"{AssetSystem.SystemMode}");
}
return(result as T);
}
