Files
YooAssetScene/Assets/YooAsset/Runtime/AssetSystem/AssetPathHelper.cs
T
2022-03-09 21:53:01 +08:00

122 lines
3.5 KiB
C#

using System.IO;
namespace YooAsset
{
internal static class AssetPathHelper
{
/// <summary>
/// 获取规范化的路径
/// </summary>
public static string GetRegularPath(string path)
{
return path.Replace('\\', '/').Replace("\\", "/"); //替换为Linux路径格式
}
/// <summary>
/// 获取文件所在的目录路径(Linux格式)
/// </summary>
public static string GetDirectory(string filePath)
{
string directory = Path.GetDirectoryName(filePath);
return GetRegularPath(directory);
}
/// <summary>
/// 获取基于流文件夹的加载路径
/// </summary>
public static string MakeStreamingLoadPath(string path)
{
return StringUtility.Format("{0}/{1}", UnityEngine.Application.streamingAssetsPath, path);
}
/// <summary>
/// 获取基于沙盒文件夹的加载路径
/// </summary>
public static string MakePersistentLoadPath(string path)
{
string root = MakePersistentRootPath();
return StringUtility.Format("{0}/{1}", root, path);
}
/// <summary>
/// 获取沙盒文件夹路径
/// </summary>
public static string MakePersistentRootPath()
{
#if UNITY_EDITOR
// 注意:为了方便调试查看,编辑器下把存储目录放到项目里
string projectPath = GetDirectory(UnityEngine.Application.dataPath);
return StringUtility.Format("{0}/Sandbox", projectPath);
#else
return StringUtility.Format("{0}/Sandbox", UnityEngine.Application.persistentDataPath);
#endif
}
/// <summary>
/// 获取网络资源加载路径
/// </summary>
public static string ConvertToWWWPath(string path)
{
// 注意:WWW加载方式,必须要在路径前面加file://
#if UNITY_EDITOR
return StringUtility.Format("file:///{0}", path);
#elif UNITY_IPHONE
return StringUtility.Format("file://{0}", path);
#elif UNITY_ANDROID
return path;
#elif UNITY_STANDALONE
return StringUtility.Format("file:///{0}", path);
#endif
}
/// <summary>
/// 合并资源路径
/// </summary>
internal static string CombineAssetPath(string root, string location)
{
if (string.IsNullOrEmpty(root))
return location;
else
return $"{root}/{location}";
}
/// <summary>
/// 获取AssetDatabase的加载路径
/// </summary>
internal static string FindDatabaseAssetPath(string filePath)
{
#if UNITY_EDITOR
if (File.Exists(filePath))
return filePath;
// AssetDatabase加载资源需要提供文件后缀格式,然而资源定位地址并没有文件格式信息。
// 所以我们通过查找该文件所在文件夹内同名的首个文件来确定AssetDatabase的加载路径。
// 注意:AssetDatabase.FindAssets() 返回文件内包括递归文件夹内所有资源的GUID
string fileName = Path.GetFileName(filePath);
string directory = GetDirectory(filePath);
string[] guids = UnityEditor.AssetDatabase.FindAssets(string.Empty, new[] { directory });
for (int i = 0; i < guids.Length; i++)
{
string assetPath = UnityEditor.AssetDatabase.GUIDToAssetPath(guids[i]);
if (UnityEditor.AssetDatabase.IsValidFolder(assetPath))
continue;
string assetDirectory = GetDirectory(assetPath);
if (assetDirectory != directory)
continue;
string assetName = Path.GetFileNameWithoutExtension(assetPath);
if (assetName == fileName)
return assetPath;
}
// 没有找到同名的资源文件
YooLogger.Warning($"Not found asset : {filePath}");
return filePath;
#else
throw new System.NotImplementedException();
#endif
}
}
}