public void ToBinary(BinaryWriter bw, AssetIndexBase obj)
{
#if PROFILING
Profiler.BeginSample();
#endif
var stringMap = new StringMap();
var resourceGroupInfoSerializer = new ResourceGroupInfoSerializerV2(stringMap);
var resourceBasicInfoSerializer = new ResourceBasicInfoSerializerV2(stringMap);
var assetInfoSerializer = new AssetInfoSerializerV2(stringMap);
var resourceInfoSerializer = new ResourceInfoSerializerV2(stringMap);
bw.Write(obj.Header);
bw.Write(Version);
obj.SerializeAugmentedData(bw);
foreach (var kv in obj.ResourceBasicInfos)
{
stringMap.TryAddString(kv.Key, out _);
}
// AssetInfos doesn't necessarily contain information about all the assets. So their dependency paths have to
// be added into stringMap.
foreach (var kv in obj.AssetInfos)
{
stringMap.TryAddString(kv.Key, out _);
foreach (var dependencyAssetPath in kv.Value.DependencyAssetPaths)
{
stringMap.TryAddString(dependencyAssetPath, out _);
}
}
stringMap.ToBinary(bw);
bw.Write(obj.ResourceGroupInfos.Count);
foreach (var resourceGroupInfo in obj.ResourceGroupInfos)
{
resourceGroupInfoSerializer.ToBinary(bw, resourceGroupInfo);
}
bw.Write(obj.ResourceBasicInfos.Count);
foreach (var kv in obj.ResourceBasicInfos)
{
resourceBasicInfoSerializer.ToBinary(bw, kv.Value);
}
bw.Write(obj.AssetInfos.Count);
foreach (var kv in obj.AssetInfos)
{
assetInfoSerializer.ToBinary(bw, kv.Value);
}
bw.Write(obj.ResourceInfos.Count);
foreach (var kv in obj.ResourceInfos)
{
resourceInfoSerializer.ToBinary(bw, kv.Value);
}
#if PROFILING
InternalLog.Debug($"[AssetIndexSerializerV2 ToBinary] Serialization of asset index takes {Profiler.EndSample().TotalMilliseconds} ms.");
#endif
}
public void FromBinary(BinaryReader br, AssetIndexBase obj)
{
obj.Clear();
var stringMap = new StringMap();
var resourceGroupInfoSerializer = new ResourceGroupInfoSerializerV2(stringMap);
var resourceBasicInfoSerializer = new ResourceBasicInfoSerializerV2(stringMap);
var assetInfoSerializer = new AssetInfoSerializerV2(stringMap);
var resourceInfoSerializer = new ResourceInfoSerializerV2(stringMap);
var header = br.ReadString();
if (header != obj.Header)
{
throw new InvalidOperationException(
Utility.Text.Format("Expected header is '{0}', but actual header is '{1}'.", obj.Header, header));
}
var version = br.ReadInt16();
if (version != Version)
{
throw new AssetIndexWrongVersionException(Version, version);
}
obj.DeserializeAugmentedData(br);
stringMap.FromBinary(br);
var resourceGroupInfoCount = br.ReadInt32();
obj.ResourceGroupInfos.Clear();
for (var i = 0; i < resourceGroupInfoCount; i++)
{
var resourceGroupInfo = new ResourceGroupInfo();
resourceGroupInfoSerializer.FromBinary(br, resourceGroupInfo);
obj.ResourceGroupInfos.Add(resourceGroupInfo);
}
var resourceBasicInfoCount = br.ReadInt32();
obj.ResourceBasicInfos.Clear();
for (var i = 0; i < resourceBasicInfoCount; i++)
{
var resourceBasicInfo = new ResourceBasicInfo();
resourceBasicInfoSerializer.FromBinary(br, resourceBasicInfo);
obj.ResourceBasicInfos.Add(resourceBasicInfo.Path, resourceBasicInfo);
}
var assetInfoCount = br.ReadInt32();
obj.AssetInfos.Clear();
for (var i = 0; i < assetInfoCount; i++)
{
var assetInfo = new AssetInfo();
assetInfoSerializer.FromBinary(br, assetInfo);
obj.AssetInfos.Add(assetInfo.Path, assetInfo);
}
var resourceInfoCount = br.ReadInt32();
obj.ResourceInfos.Clear();
for (var i = 0; i < resourceInfoCount; i++)
{
var resourceInfo = new ResourceInfo();
resourceInfoSerializer.FromBinary(br, resourceInfo);
obj.ResourceInfos.Add(resourceInfo.Path, resourceInfo);
}
}