/// <summary>
/// Asset打包构造函数
/// </summary>
/// <param name="asset">当前Asset</param>
/// <param name="dependentasset">依赖使用当前Asset的Asset</param>
public PackageAsset(Object asset, Object dependentasset = null)
{
mAssetObject = asset;
if (mAssetObject == null)
{
mPackageAssetType = AssetPackageType.E_INVALIDE;
mAssetAssetBundleBuildRule = AssetABBuildRule.E_INVALIDE;
mAssetPath = string.Empty;
mDependentPackageAsset = null;
mInvalideBuildRuleList = null;
}
else
{
mAssetPath = AssetDatabase.GetAssetPath(mAssetObject);
mPackageAssetType = ABHelper.Singleton.getAssetPackageType(mAssetPath);
mAssetAssetBundleBuildRule = ABHelper.Singleton.getAssetABBuildRule(mAssetPath);
if (dependentasset != null)
{
mDependentPackageAsset = new PackageAsset(dependentasset);
}
else
{
mDependentPackageAsset = null;
}
mInvalideBuildRuleList = new List <AssetABBuildRule>();
mInvalideBuildRuleList.Add(AssetABBuildRule.E_INVALIDE);
}
}
PackAssets(
string assetFolder, string outputFolder, AssetPackageInfo info,
bool compression = false) // [...]/assets
{
AssetResult ret = new AssetResult(outputFolder);
ret.Compression = compression;
Uri assetPath = new Uri(assetFolder);
foreach (KeyValuePair <string, AssetFileInfo> assetFileInfo in info.FileInfos)
{
Console.WriteLine("Checking Folder: " + assetFolder + " with pattern: " + assetFileInfo.Key);
string[] files = Directory.GetFiles(assetFolder, assetFileInfo.Key, SearchOption.AllDirectories);
AssetPackageType type = assetFileInfo.Value.PackageType;
for (int i = 0; i < files.Length; i++)
{
Uri file = new Uri(files[i]);
Uri packPath = assetPath.MakeRelativeUri(file);
ret.AddFile(files[i], packPath.ToString(), type);
}
}
return(ret);
}
private PackageAsset()
{
mAssetObject = null;
mPackageAssetType = AssetPackageType.E_INVALIDE;
mAssetAssetBundleBuildRule = AssetABBuildRule.E_INVALIDE;
mAssetPath = string.Empty;
mDependentPackageAsset = null;
mInvalideBuildRuleList = null;
}
private void StoreInPackages(Stream s, string file, string packPath, AssetPackageType type)
{
int firstPack = FindAssetPackWithSpace();
Console.WriteLine("Adding file: " + file + " To pack: " + (firstPack + 1));
AssetPointer ap = new AssetPointer
{
PackageId = firstPack,
Offset = (int)Packs[firstPack].BytesWritten,
PackageSize = AssetPacker.PackSize,
Length = (int)s.Length,
Path = packPath,
PackageType = type
};
IndexList.Add(ap);
int packid = firstPack;
int bytesLeft = ap.Length;
do
{
int write = bytesLeft;
if (write > Packs[packid].SpaceLeft)
{
write = Packs[packid].SpaceLeft;
}
byte[] b = new byte[write];
s.Read(b, 0, write);
Packs[packid].Write(b, 0, b.Length);
bytesLeft -= write;
if (bytesLeft != 0)
{
packid = FindAssetPackWithSpace();
}
} while (bytesLeft != 0);
s.Close();
}
public void AddFile(string file, string packPath, AssetPackageType type)
{
FileStream fs = new FileStream(file, FileMode.Open);
StoreInPackages(fs, file, packPath, type);
}
