Misaki/GhostEngine
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Improve AssetDatabase performance.

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Misaki
2026-01-29 20:37:45 +09:00
parent e71851550b
commit 9f05944d81
10 changed files with 140 additions and 183 deletions
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63
Ghost.Editor.Core/AssetHandle/AssetImporter.cs
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@@ -2,21 +2,16 @@ using Ghost.Core;
namespace Ghost.Editor.Core.AssetHandle;
/// <summary>
/// Base class for all asset importers.
/// Asset importers process source files and convert them into engine-ready formats.
/// </summary>
/// <typeparam name="TSettings">The type of importer settings this importer uses.</typeparam>
internal abstract class AssetImporter<TSettings>
where TSettings : ImporterSettings, new()
public abstract class AssetImporter
{
/// <summary>
/// Import the asset at the specified path with the given settings.
/// </summary>
/// <param name="assetPath">Full path to the source asset file.</param>
/// <param name="meta">Metadata for the asset.</param>
/// <param name="token">Cancellation token.</param>
/// <returns>Result indicating success or failure.</returns>
public abstract Task<Result> ImportAsync(string assetPath, AssetMeta meta);
public abstract ValueTask<Result> ImportAsync(string assetPath, AssetMeta meta, CancellationToken token = default);
/// <summary>
/// Export in-memory asset data to disk.
@@ -26,31 +21,12 @@ internal abstract class AssetImporter<TSettings>
/// <param name="assetPath">Full path where the asset should be saved.</param>
/// <param name="assetData">In-memory asset data to serialize.</param>
/// <param name="meta">Metadata for the asset.</param>
/// <param name="token">Cancellation token.</param>
/// <returns>Result indicating success or failure.</returns>
public virtual Task<Result> ExportAsync<T>(string assetPath, T assetData, AssetMeta meta) where T : class
public virtual ValueTask<Result> ExportAsync<T>(string assetPath, T assetData, AssetMeta meta, CancellationToken token = default)
where T : class
{
return Task.FromResult(Result.Failure("This importer does not support exporting assets."));
}
/// <summary>
/// Get the settings for this importer from the metadata.
/// Creates default settings if none exist.
/// </summary>
/// <param name="meta">Asset metadata.</param>
/// <returns>The importer settings.</returns>
protected TSettings GetSettings(AssetMeta meta)
{
var typeName = GetType().Name;
var settings = meta.GetImporterSettings<TSettings>(typeName);
if (settings != null)
{
return settings;
}
var defaultSettings = new TSettings();
meta.SetImporterSettings(typeName, defaultSettings);
return defaultSettings;
return ValueTask.FromResult(Result.Failure("This importer does not support exporting assets."));
}
/// <summary>
@@ -78,3 +54,28 @@ internal abstract class AssetImporter<TSettings>
return ValueTask.FromResult(Result.Success());
}
}
public abstract class AssetImporter<TSettings> : AssetImporter
where TSettings : ImporterSettings, new()
{
/// <summary>
/// Get the settings for this importer from the metadata.
/// Creates default settings if none exist.
/// </summary>
/// <param name="meta">Asset metadata.</param>
/// <returns>The importer settings.</returns>
protected TSettings GetSettings(AssetMeta meta)
{
var typeName = GetType().Name;
var settings = meta.GetImporterSettings<TSettings>(typeName);
if (settings != null)
{
return settings;
}
var defaultSettings = new TSettings();
meta.SetImporterSettings(typeName, defaultSettings);
return defaultSettings;
}
}