public AssetInfo(string assetPath)
{
AssetPath = assetPath;
IsCollectAsset = AssetBundleCollectSettingData.IsCollectAsset(assetPath);
IsSceneAsset = AssetDatabase.GetMainAssetTypeAtPath(assetPath) == typeof(SceneAsset);
IsVideoAsset = AssetDatabase.GetMainAssetTypeAtPath(assetPath) == typeof(UnityEngine.Video.VideoClip);
}
/// <summary>
/// 检查资源搜集有效性
/// </summary>
public static bool CheckCollectorSettingValidation()
{
// 检查是否有无效的资源搜集设定
var result = AssetBundleCollectSettingData.HasInvalideCollectFolderPath();
if (result)
{
Debug.LogError($"有无效的资源搜集设置!");
}
return(result);
}
/// <summary>
/// 设置资源的标签和变种
/// </summary>
private void SetAssetBundleLabelAndVariant(AssetInfo assetInfo)
{
// 如果资源所在文件夹的名称包含后缀符号，则为变体资源
string folderName = Path.GetDirectoryName(assetInfo.AssetPath); // "Assets/Texture.HD/background.jpg" --> "Assets/Texture.HD"
if (Path.HasExtension(folderName))
{
string extension = Path.GetExtension(folderName);
string label = AssetBundleCollectSettingData.GetAssetBundleLabel(assetInfo.AssetPath);
assetInfo.AssetBundleLabel = EditorUtilities.GetRegularPath(label.Replace(extension, string.Empty));
assetInfo.AssetBundleVariant = extension.RemoveFirstChar();
}
else
{
string label = AssetBundleCollectSettingData.GetAssetBundleLabel(assetInfo.AssetPath);
assetInfo.AssetBundleLabel = EditorUtilities.GetRegularPath(label);
assetInfo.AssetBundleVariant = AssetBundleBuildConstData.AssetBundleDefaultVariant;
}
}
/// <summary>
/// 准备工作
/// </summary>
private List <AssetInfo> GetBuildMap(ref Dictionary <string, AssetBundleBuildInfo> abbuildinfomap)
{
int progressBarCount = 0;
Dictionary <string, AssetInfo> allAsset = new Dictionary <string, AssetInfo>();
// 获取所有的收集路径
List <string> collectDirectorys = AssetBundleCollectSettingData.GetAllCollectDirectory();
if (collectDirectorys.Count == 0)
{
throw new Exception("[BuildPatch] 配置的资源收集路径为空");
}
// 获取所有资源
string[] guids = AssetDatabase.FindAssets(string.Empty, collectDirectorys.ToArray());
foreach (string guid in guids)
{
string mainAssetPath = AssetDatabase.GUIDToAssetPath(guid);
if (AssetBundleCollectSettingData.IsIgnoreAsset(mainAssetPath))
{
continue;
}
if (ValidateAsset(mainAssetPath) == false)
{
continue;
}
List <AssetInfo> depends = GetDependencies(mainAssetPath);
for (int i = 0; i < depends.Count; i++)
{
AssetInfo assetInfo = depends[i];
if (allAsset.ContainsKey(assetInfo.AssetPath))
{
allAsset[assetInfo.AssetPath].DependCount++;
}
else
{
allAsset.Add(assetInfo.AssetPath, assetInfo);
}
}
// 进度条
progressBarCount++;
EditorUtility.DisplayProgressBar("进度", $"依赖文件分析：{progressBarCount}/{guids.Length}", (float)progressBarCount / guids.Length);
}
EditorUtility.ClearProgressBar();
progressBarCount = 0;
// 移除零依赖的资源
List <string> removeList = new List <string>();
foreach (KeyValuePair <string, AssetInfo> pair in allAsset)
{
if (pair.Value.IsCollectAsset)
{
continue;
}
if (pair.Value.DependCount == 0)
{
removeList.Add(pair.Value.AssetPath);
}
}
for (int i = 0; i < removeList.Count; i++)
{
allAsset.Remove(removeList[i]);
Debug.Log($"移除零依赖资源:{removeList[i]}");
}
// 设置资源标签
foreach (KeyValuePair <string, AssetInfo> pair in allAsset)
{
SetAssetBundleLabelAndVariant(pair.Value);
// 进度条
progressBarCount++;
EditorUtility.DisplayProgressBar("进度", $"设置资源标签：{progressBarCount}/{allAsset.Count}", (float)progressBarCount / allAsset.Count);
}
// 整理Asset所有有效的Asset依赖
// 设置资源标签
TimeCounter timercounter = new TimeCounter();
timercounter.Start("AB依赖分析");
progressBarCount = 0;
foreach (KeyValuePair <string, AssetInfo> pair in allAsset)
{
AssetBundleBuildInfo abbuildinfo = null;
if (!abbuildinfomap.TryGetValue(pair.Value.AssetBundleLabel, out abbuildinfo))
{
// 统一小写，确保和AssetBuildInfo那方一致
var assetbundlelabletolower = pair.Value.AssetBundleLabel.ToLower();
abbuildinfo = new AssetBundleBuildInfo(assetbundlelabletolower);
abbuildinfomap.Add(pair.Value.AssetBundleLabel, abbuildinfo);
}
var directdepends = AssetDatabase.GetDependencies(pair.Key, false);
foreach (var directdepend in directdepends)
{
AssetInfo assetinfo = null;
// allAsset里包含的才是有效的Asset
if (allAsset.TryGetValue(directdepend, out assetinfo))
{
// 统一小写，确保和AssetBuildInfo那方一致
var assetablablelower = assetinfo.AssetBundleLabel.ToLower();
if (!pair.Value.AssetBundleLabel.Equals(assetinfo.AssetBundleLabel) && !abbuildinfo.DepABPathList.Contains(assetablablelower))
{
abbuildinfo.DepABPathList.Add(assetablablelower);
}
}
}
// 进度条
progressBarCount++;
EditorUtility.DisplayProgressBar("进度", $"整理AB依赖关系：{progressBarCount}/{allAsset.Count}", (float)progressBarCount / allAsset.Count);
}
timercounter.End();
EditorUtility.ClearProgressBar();
// 返回结果
return(allAsset.Values.ToList());
}