private static void PushSameAssetToABUnit(IAssetDataQuerier varQuerier, List <string> varRepeatAssets,
Dictionary <string, List <string> > varAssetBeDep)
{
for (int iR = 0; iR < varRepeatAssets.Count;)
{
var tempAssetPath = varRepeatAssets[iR];
var tempAssetBeDeps = varAssetBeDep[tempAssetPath];
if (tempAssetBeDeps.Count < 2)
{
UDebug.LogErrorFormat("Repeat analysis error.[{0}]", tempAssetPath);
iR++;
continue;
}
var tempSameDeps = new List <int>()
{
iR
};
for (int iR2 = iR + 1; iR2 < varRepeatAssets.Count; ++iR2)
{
var tempAsetBenDeps2 = varAssetBeDep[varRepeatAssets[iR2]];
if (tempAsetBenDeps2.Count != tempAssetBeDeps.Count)
{
continue;
}
bool tempSameDep = true;
for (int iC = 0; iC < tempAssetBeDeps.Count; ++iC)
{
if (tempAssetBeDeps[iC] == tempAsetBenDeps2[iC])
{
continue;
}
tempSameDep = false;
break;
}
if (tempSameDep)
{
tempSameDeps.Add(iR2);
}
}
var tempNewUnitName = string.Format(AutoGenABFormat, HashABUnitName(tempAssetBeDeps));
for (int iSD = tempSameDeps.Count - 1; iSD >= 0; --iSD)
{
var tempIdx = tempSameDeps[iSD];
var tempPath = varRepeatAssets[tempIdx];
varQuerier.SetAssetBundleName(tempPath, tempNewUnitName);
varRepeatAssets.RemoveAt(tempIdx);
}
}
}
public static IAssetDataQuerier Optimize(IAssetDataQuerier varQuerier, ref string[] varAssetBundles)
{
using (new UDebugTimeTick("Sort all AssetBundle Names"))
{
var tempSortHelper = new List <string>(varAssetBundles);
tempSortHelper.Sort();
varAssetBundles = tempSortHelper.ToArray();
}
//K = AssetPath,V = Been Dep of AB;
var tempAssetBeDeps = new Dictionary <string, List <string> >();
//K = AB,V = Been Dep of Key;
var tempABBeDep = new Dictionary <string, List <string> >();
//K = AB,V = Key's Deps;
var tempABDepABs = new Dictionary <string, List <string> >(varAssetBundles.Length);
using (new UDebugTimeTick("Collecting AssetBundle Depends info."))
{
CollectABDepInfos(varQuerier, varAssetBundles, tempAssetBeDeps, tempABBeDep, tempABDepABs);
}
using (new UDebugTimeTick("Simple AB Depends"))
{
CurtailABDepend(tempAssetBeDeps, tempABBeDep);
}
using (new UDebugTimeTick("Sort Cache Info"))
{
foreach (var tempKvp in tempAssetBeDeps)
{
tempKvp.Value.Sort();
}
foreach (var tempKvp in tempABBeDep)
{
tempKvp.Value.Sort();
}
foreach (var tempKvp in tempABDepABs)
{
tempKvp.Value.Sort();
}
}
var tempRepeatAssets = new List <string>();
using (new UDebugTimeTick("Collecting repeat be depended for Asset"))
{
foreach (var tempKvp in tempAssetBeDeps)
{
var tempAssetPath = tempKvp.Key;
if (tempKvp.Value.Count > 1)
{
tempRepeatAssets.Add(tempAssetPath);
}
else if (tempKvp.Value.Count == 1)
{
varQuerier.SetAssetBundleName(tempAssetPath, tempKvp.Value[0]);
}
}
tempRepeatAssets.Sort();
}
using (new UDebugTimeTick("Push same Depend AB to existing AB"))
{
PushSameDependABToABUnit(varQuerier, tempRepeatAssets, tempAssetBeDeps, tempABBeDep, tempABDepABs);
}
using (new UDebugTimeTick("Push Repeat Assets to AB or Creat AB Unit"))
{
PushSameAssetToABUnit(varQuerier, tempRepeatAssets, tempAssetBeDeps);
}
return(varQuerier);
}
private static void PushSameDependABToABUnit(IAssetDataQuerier varQuerier, List <string> varRepeatAssets,
Dictionary <string, List <string> > varAssetBeDep, Dictionary <string, List <string> > varABBeDep, Dictionary <string, List <string> > varABDepABs)
{
var tempHashSetHelper = new HashSet <string>();
for (int iR = 0; iR < varRepeatAssets.Count; ++iR)
{
var tempAssetPath = varRepeatAssets[iR];
var tempAssetBeDeps = varAssetBeDep[tempAssetPath];
if (tempAssetBeDeps.Count < 2)
{
UDebug.LogErrorFormat("Repeat analysis error.[{0}]", tempAssetPath);
iR++;
continue;
}
tempHashSetHelper.Clear();
for (int iBD = 0; iBD < tempAssetBeDeps.Count; ++iBD)
{
var tempABName = tempAssetBeDeps[iBD];
tempHashSetHelper.UnionWith(varABDepABs[tempABName]);
tempHashSetHelper.Add(tempABName);
}
var tempAllABDeps = tempHashSetHelper.OrderBy(a => a).ToList();
for (int iAD = tempAllABDeps.Count - 1; iAD >= 0; --iAD)
{
var tempABName = tempAllABDeps[iAD];
if (!varABBeDep.TryGetValue(tempABName, out var tempBeDeps))
{
continue;
}
if (tempAssetBeDeps.Count != tempBeDeps.Count)
{
continue;
}
bool tempSame = true;
for (int iBD = 0; iBD < tempAssetBeDeps.Count; ++iBD)
{
if (tempAssetBeDeps[iBD] == tempBeDeps[iBD])
{
continue;
}
tempSame = false;
break;
}
if (!tempSame)
{
continue;
}
varQuerier.SetAssetBundleName(tempAssetPath, tempABName);
varRepeatAssets.RemoveAt(iR);
iR++;
break;
}
}
}
private static void CollectABDepInfos(IAssetDataQuerier varQuerier, string[] varAssetBundles,
Dictionary <string, List <string> > varAssetBeDeps, Dictionary <string, List <string> > varABBeDep, Dictionary <string, List <string> > varABDepABs)
{
Action <string, string> tempRecordAssetBeDep = delegate(string varPath, string varAB)
{
if (varAssetBeDeps.TryGetValue(varPath, out var tempVal))
{
tempVal.Add(varAB);
}
else
{
varAssetBeDeps.Add(varPath, new List <string>()
{
varAB
});
}
};
Action <string, string> tempRecordABBeDep = delegate(string varDep, string varAB)
{
if (varABBeDep.TryGetValue(varDep, out var tempVal))
{
tempVal.Add(varAB);
}
else
{
varABBeDep.Add(varDep, new List <string>()
{
varAB
});
}
};
foreach (var tempABName in varAssetBundles)
{
var tempAssets = varQuerier.GetAssetPathsFromAssetBundle(tempABName);
var tempAssetsDeps = varQuerier.GetDependencies(tempAssets, true);
for (int iD = 0; iD < tempAssetsDeps.Length; ++iD)
{
var tempDepPath = tempAssetsDeps[iD];
if (!MiscUtils.ValidateAsset(tempDepPath))
{
continue;
}
var tempDepABName = varQuerier.GetAssetBundleName(tempDepPath);
if (!string.IsNullOrEmpty(tempDepABName))
{
continue;
}
tempRecordAssetBeDep(tempDepPath, tempABName);
}
var tempABDeps = varQuerier.GetAssetBundleDependencies(tempABName, true);
foreach (var tempABDep in tempABDeps)
{
tempRecordABBeDep(tempABDep, tempABName);
}
varABDepABs.Add(tempABName, tempABDeps.Length == 0 ? _EmptyList : new List <string>(tempABDeps));
}
}
