public static AssetFileTool CreateAssetFileByManifest(AssetBundleManifest manifest, int version, string baseAdd, AssetCell mainAc)
{
AssetFileTool aft = new AssetFileTool();
aft.version = version;
aft.AddAsset(mainAc);
string[] asets = manifest.GetAllAssetBundles();
for (int i = 0; i < asets.Length; ++i)
{
FileInfo fi = new FileInfo(baseAdd + asets[i]);
//Hash128 h = manifest.GetAssetBundleHash(asets[i]);
string hashCode = GetMD5HashFromFile(baseAdd + asets[i]);
AssetCell ac = new AssetCell(asets[i], hashCode.ToString(), fi.Length);
aft.AddAsset(ac);
}
return(aft);
}
//文件在apk包内，需要用www加载，用www.text取得字符串
public static AssetFileTool LoadFromString(string data)
{
AssetFileTool aft = new AssetFileTool();
try
{
using (StringReader sr = new StringReader(data))
{
aft.version = int.Parse(sr.ReadLine());
string line = sr.ReadLine();
aft.platform = line;
while (line != null)
{
AssetCell ac = new AssetCell();
if (ac.ReadData(line))
{
try
{
aft.assetCells.Add(ac.path, ac);
}
catch (Exception e)
{
Debug.Log(line + ": " + e.Message);
}
}
else
{
Debug.LogWarning("Asset file error " + line);
}
line = sr.ReadLine();
}
sr.Close();
}
return(aft);
}
catch (System.Exception e)
{
Debug.LogError("Asset file load error " + e);
return(null);
}
}
//文件在apk包外
public static AssetFileTool LoadFromFile(string path)
{
if (!File.Exists(path))
{
Debug.LogError("Loaded asset is not exist. Path: " + path);
return(null);
}
AssetFileTool aft = new AssetFileTool();
try
{
using (StreamReader sr = new StreamReader(File.OpenRead(path)))
{
aft.version = int.Parse(sr.ReadLine());
string line = sr.ReadLine();
aft.platform = line;
while (line != null)
{
AssetCell ac = new AssetCell();
if (ac.ReadData(line))
{
if (aft.assetCells.ContainsKey(ac.path))
{
Debug.LogError("key repeat: " + ac.path);
}
aft.assetCells.Add(ac.path, ac);
}
line = sr.ReadLine();
}
sr.Close();
}
return(aft);
}
catch (System.Exception e)
{
Debug.LogError("Asset file load error " + e.Message);
return(null);
}
}
//生成主资源列表assetmanifest
public void BuildManifest()
{
string mainPath = BundleTools.GetBuildBundlePath(isStaticAsset) + "/" + mainfestName;
AssetBundle ab = AssetBundle.LoadFromFile(mainPath);
if (ab == null)
{
Debug.LogError("ab is null!");
return;
}
AssetCell mac = new AssetCell();
FileInfo fi = new FileInfo(mainPath);
mac.path = mainfestName;
mac.size = fi.Length;
mac.hashCode = BundleTools.GetMD5HashFromFile(mainPath);
mac.loadLevel = 0;
AssetBundleManifest abm = ab.LoadAsset("assetbundlemanifest") as AssetBundleManifest;
string[] des = abm.GetAllDependencies("ui/page/main_ui.ab");
foreach (var de in des)
{
Debug.LogWarning("de:" + de);
}
ab.Unload(false);
//即将生成的列表
int versionNum = 0;
if (isStaticAsset)
{
versionNum = StaticResVersion;
}
else if (buildEmptyDynamicAssets)
{
versionNum = 0;
}
else
{
versionNum = DynamicResVersion;
}
AssetFileTool aft = AssetFileTool.CreateAssetFileByManifest(abm, versionNum, BundleTools.GetBuildBundlePath(isStaticAsset) + "/", mac);
List <AssetCell> unneceList;
List <AssetCell> lackList;
List <AssetCell> obbList;
AssetFileTool.Compare(localManifest, aft, out unneceList, out lackList, out obbList);
if (unneceList.Count != 0)
{
Debug.LogWarning("旧包中无用的bandle数据为:" + unneceList.Count);
foreach (var cell in unneceList)
{
Debug.LogWarning(cell.path);
}
}
if (lackList.Count != 0)
{
Debug.LogWarning("新增的bandle数据为:" + lackList.Count);
foreach (var cell in lackList)
{
Debug.LogWarning(cell.path);
}
}
if (obbList.Count != 0)
{
Debug.LogWarning("数据包需要更新的的bandle数据为:" + obbList.Count);
foreach (var cell in obbList)
{
Debug.LogWarning(cell.path);
}
}
string manifest = BundleTools.GetBuildBundlePath(isStaticAsset) + "/" + assetFileTool;
if (File.Exists(manifest))
{
File.Delete(manifest);
}
aft.SaveToFile(manifest);
Debug.Log("生成资源列表文件已完成! " + assetFileTool);
}
public static CGRect ContractingAnimationToCellRect(AssetListViewController toVC, AssetCell toCell)
{
var origin = new CGPoint(
x: toCell.Frame.X,
y: toCell.Frame.Y - toVC.CollectionView.ContentOffset.Y
);
return(new CGRect(origin, toCell.Frame.Size));
}
public static CGRect ExpandingAnimationFromCellRect(AssetListViewController fromVC, AssetCell fromCell)
{
var origin = new CGPoint(
x: fromCell.Frame.X,
y: fromCell.Frame.Y - fromVC.CollectionView.ContentOffset.Y
);
return(new CGRect(origin, fromCell.Frame.Size));
}
public void AddAsset(AssetCell ac)
{
assetCells.Add(ac.path, ac);
}
public void AddAssetAndSave(AssetCell ac)
{
assetCells.Add(ac.path, ac);
streamWriter.WriteLine(ac.ToString());
streamWriter.Flush();
}