public override void Update()
{
if (IsDone())
{
return;
}
if (LoadState == EAssetFileLoadState.None)
{
LoadState = EAssetFileLoadState.LoadAssetFile;
}
// 1. 加载主资源对象
if (LoadState == EAssetFileLoadState.LoadAssetFile)
{
// Load resource folder file
System.Type systemType = AssetSystem.MakeSystemType(AssetType);
if (systemType == null)
{
_cacheRequest = Resources.LoadAsync(LoadPath);
}
else
{
_cacheRequest = Resources.LoadAsync(LoadPath, systemType);
}
LoadState = EAssetFileLoadState.CheckAssetFile;
}
// 2. 检测AssetObject加载结果
if (LoadState == EAssetFileLoadState.CheckAssetFile)
{
if (_cacheRequest.isDone == false)
{
return;
}
_mainAsset = _cacheRequest.asset;
// Check scene
if (AssetType == EAssetType.Scene)
{
LoadState = EAssetFileLoadState.LoadAssetFileOK;
LoadCallback?.Invoke(this);
return;
}
// Check error
if (_mainAsset == null)
{
LogSystem.Log(ELogType.Warning, $"Failed to load resource file : {LoadPath}");
LoadState = EAssetFileLoadState.LoadAssetFileFailed;
LoadCallback?.Invoke(this);
}
else
{
LoadState = EAssetFileLoadState.LoadAssetFileOK;
LoadCallback?.Invoke(this);
}
}
}
public override void Update()
{
#if UNITY_EDITOR
if (IsDone())
{
return;
}
if (LoadState == EAssetFileLoadState.None)
{
LoadState = EAssetFileLoadState.LoadAssetFile;
}
// 1. 加载主资源对象
if (LoadState == EAssetFileLoadState.LoadAssetFile)
{
// Load from database
System.Type systemType = AssetSystem.MakeSystemType(AssetType);
string assetPath = GetDatabaseAssetPath(LoadPath);
_mainAsset = UnityEditor.AssetDatabase.LoadAssetAtPath(assetPath, systemType);
LoadState = EAssetFileLoadState.CheckAssetFile;
// 注意：为了模拟异步加载效果，这里直接返回
return;
}
// 2. 检测AssetObject加载结果
if (LoadState == EAssetFileLoadState.CheckAssetFile)
{
// Check scene
if (AssetType == EAssetType.Scene)
{
LoadState = EAssetFileLoadState.LoadAssetFileOK;
LoadCallback?.Invoke(this);
return;
}
// Check error
if (_mainAsset == null)
{
LogSystem.Log(ELogType.Warning, $"Failed to load database file : {LoadPath}");
LoadState = EAssetFileLoadState.LoadAssetFileFailed;
LoadCallback?.Invoke(this);
}
else
{
LoadState = EAssetFileLoadState.LoadAssetFileOK;
LoadCallback?.Invoke(this);
}
}
#else
throw new Exception("AssetDatabaseLoader only support unity editor.");
#endif
}
/// <summary>
/// 轮询更新方法
/// </summary>
public void Update()
{
if (IsDone())
{
return;
}
if (LoadState == EAssetObjectLoadState.None)
{
LoadState = EAssetObjectLoadState.LoadAssetObject;
}
// 1. 加载主资源对象
if (LoadState == EAssetObjectLoadState.LoadAssetObject)
{
// Load main asset
System.Type systemType = AssetSystem.MakeSystemType(AssetType);
_cacheRequest = _cacheBundle.LoadAssetAsync(AssetName, systemType);
LoadState = EAssetObjectLoadState.CheckAssetObject;
}
// 2. 检测AssetObject加载结果
if (LoadState == EAssetObjectLoadState.CheckAssetObject)
{
if (_cacheRequest.isDone == false)
{
return;
}
AssetObject = _cacheRequest.asset;
// Check error
if (AssetObject == null)
{
LoadState = EAssetObjectLoadState.LoadAssetObjectFailed;
LoadCallback?.Invoke(AssetObject, false);
}
else
{
LoadState = EAssetObjectLoadState.LoadAssetObjectOK;
LoadCallback?.Invoke(AssetObject, true);
}
}
}
