void ResolveScene(Entity sceneEntity, ref SceneReference scene, RequestSceneLoaded requestSceneLoaded, Hash128 artifactHash)
{
// Resolve first (Even if the file doesn't exist we want to stop continously trying to load the section)
EntityManager.AddBuffer <ResolvedSectionEntity>(sceneEntity);
EntityManager.AddComponentData(sceneEntity, new ResolvedSceneHash {
ArtifactHash = artifactHash
});
var sceneHeaderPath = EntityScenesPaths.GetLiveLinkCachePath(artifactHash, EntityScenesPaths.PathType.EntitiesHeader, -1);
if (!File.Exists(sceneHeaderPath))
{
Debug.LogError($"Loading Entity Scene failed because the entity header file could not be found: {scene.SceneGUID}\n{sceneHeaderPath}");
return;
}
if (!BlobAssetReference <SceneMetaData> .TryRead(sceneHeaderPath, SceneMetaDataSerializeUtility.CurrentFileFormatVersion, out var sceneMetaDataRef))
{
Debug.LogError("Loading Entity Scene failed because the entity header file was an old version: " + scene.SceneGUID);
return;
}
LogResolving("ResolveScene (success)", scene.SceneGUID);
ref var sceneMetaData = ref sceneMetaDataRef.Value;
//TODO: There is too much code duplication here, refactor this to receive general artifacts from the editor
unsafe void ReceiveSubSceneRefGUIDs(MessageEventArgs args)
{
fixed(byte *ptr = args.data)
{
var reader = new UnsafeAppendBuffer.Reader(ptr, args.data.Length);
var subSceneAsset = reader.ReadNext <ResolvedSubSceneID>();
var sectionIndex = reader.ReadNext <int>();
reader.ReadNext(out NativeArray <RuntimeGlobalObjectId> objRefGUIDs, Allocator.Persistent);
var refObjGUIDsPath = EntityScenesPaths.GetLiveLinkCachePath(subSceneAsset.TargetHash, EntityScenesPaths.PathType.EntitiesUnityObjectReferences, sectionIndex);
// Not printing error because this can happen when running the same player multiple times on the same machine
if (File.Exists(refObjGUIDsPath))
{
LiveLinkMsg.LogInfo($"Received {subSceneAsset.SubSceneGUID} | {subSceneAsset.TargetHash} but it already exists on disk");
}
else
{
LiveLinkMsg.LogInfo($"ReceieveSubSceneRefGUIDs => {subSceneAsset.SubSceneGUID} | {subSceneAsset.TargetHash},");
var tempCachePath = GetTempCachePath();
using (var writer = new StreamBinaryWriter(tempCachePath))
{
writer.Write(objRefGUIDs.Length);
writer.WriteArray(objRefGUIDs);
}
try
{
File.Move(tempCachePath, refObjGUIDsPath);
}
catch (Exception e)
{
File.Delete(tempCachePath);
if (!File.Exists(refObjGUIDsPath))
{
Debug.LogError($"Failed to move temporary file. Exception: {e.Message}");
LiveLinkMsg.LogInfo($"Failed to move temporary file. Exception: {e.Message}");
}
}
}
if (!_WaitingForSubScenes.ContainsKey(subSceneAsset.SubSceneGUID))
{
Debug.LogError($"Received {subSceneAsset.SubSceneGUID} | {subSceneAsset.TargetHash} without requesting it");
LiveLinkMsg.LogInfo($"Received {subSceneAsset.SubSceneGUID} | {subSceneAsset.TargetHash} without requesting it");
return;
}
var waitingSubScene = _WaitingForSubScenes[subSceneAsset.SubSceneGUID];
waitingSubScene.SubSections.Add(objRefGUIDs);
_WaitingForSubScenes[subSceneAsset.SubSceneGUID] = waitingSubScene;
}
}
unsafe void ReceiveResponseSubSceneTargetHash(MessageEventArgs args)
{
using (var subSceneAssets = args.ReceiveArray <ResolvedSubSceneID>())
{
foreach (var subSceneAsset in subSceneAssets)
{
if (_WaitingForSubScenes.ContainsKey(subSceneAsset.SubSceneGUID))
{
return;
}
var headerPath = EntityScenesPaths.GetLiveLinkCachePath(subSceneAsset.TargetHash, EntityScenesPaths.PathType.EntitiesHeader, -1);
if (File.Exists(headerPath))
{
LiveLinkMsg.LogInfo($"ReceiveResponseSubSceneTargetHash => {subSceneAsset.SubSceneGUID} | {subSceneAsset.TargetHash}, File.Exists => 'True', {Path.GetFullPath(headerPath)}");
//TODO: This is a hack to make sure assets are managed by asset manifest when loading from cache for first run
if (!BlobAssetReference <SceneMetaData> .TryRead(headerPath, SceneMetaDataSerializeUtility.CurrentFileFormatVersion, out var sceneMetaDataRef))
{
Debug.LogError("Loading Entity Scene failed because the entity header file was an old version: " + subSceneAsset.SubSceneGUID);
return;
}
ref var sceneMetaData = ref sceneMetaDataRef.Value;
var waitingSubScene = new WaitingSubScene
{
TargetHash = subSceneAsset.TargetHash,
SubSections = new List <NativeArray <RuntimeGlobalObjectId> >(),
SubSectionCount = sceneMetaData.Sections.Length
};
for (int i = 0; i < sceneMetaData.Sections.Length; i++)
{
if (sceneMetaData.Sections[i].ObjectReferenceCount != 0)
{
var refObjGUIDsPath = EntityScenesPaths.GetLiveLinkCachePath(subSceneAsset.TargetHash, EntityScenesPaths.PathType.EntitiesUnityObjectReferences, i);
using (var reader = new StreamBinaryReader(refObjGUIDsPath))
{
var numObjRefGUIDs = reader.ReadInt();
NativeArray <RuntimeGlobalObjectId> objRefGUIDs = new NativeArray <RuntimeGlobalObjectId>(numObjRefGUIDs, Allocator.Persistent);
reader.ReadArray(objRefGUIDs, numObjRefGUIDs);
waitingSubScene.SubSections.Add(objRefGUIDs);
}
}
else
{
waitingSubScene.SubSections.Add(new NativeArray <RuntimeGlobalObjectId>(0, Allocator.Persistent));
}
}
_WaitingForSubScenes[subSceneAsset.SubSceneGUID] = waitingSubScene;
}
unsafe void ReceiveSubSceneHeader(MessageEventArgs args)
{
fixed(byte *ptr = args.data)
{
var reader = new UnsafeAppendBuffer.Reader(ptr, args.data.Length);
var subSceneAsset = reader.ReadNext <ResolvedSubSceneID>();
var subSectionCount = reader.ReadNext <int>();
var headerPath = EntityScenesPaths.GetLiveLinkCachePath(subSceneAsset.TargetHash, EntityScenesPaths.PathType.EntitiesHeader, -1);
// Not printing error because this can happen when running the same player multiple times on the same machine
if (File.Exists(headerPath))
{
LiveLinkMsg.LogInfo($"Received {subSceneAsset.SubSceneGUID} | {subSceneAsset.TargetHash} but it already exists on disk");
}
else
{
var tempCachePath = GetTempCachePath();
LiveLinkMsg.LogInfo($"ReceiveSubSceneHeader => {subSceneAsset.SubSceneGUID} | {subSceneAsset.TargetHash}, '{tempCachePath}' => '{headerPath}'");
var stream = File.OpenWrite(tempCachePath);
stream.Write(args.data, reader.Offset, args.data.Length - reader.Offset);
stream.Close();
stream.Dispose();
try
{
File.Move(tempCachePath, headerPath);
}
catch (Exception e)
{
File.Delete(tempCachePath);
if (!File.Exists(headerPath))
{
Debug.LogError($"Failed to move temporary file. Exception: {e.Message}");
LiveLinkMsg.LogInfo($"Failed to move temporary file. Exception: {e.Message}");
}
}
}
if (!_WaitingForSubScenes.ContainsKey(subSceneAsset.SubSceneGUID))
{
Debug.LogError($"Received {subSceneAsset.SubSceneGUID} | {subSceneAsset.TargetHash} without requesting it");
LiveLinkMsg.LogInfo($"Received {subSceneAsset.SubSceneGUID} | {subSceneAsset.TargetHash} without requesting it");
return;
}
var waitingSubScene = _WaitingForSubScenes[subSceneAsset.SubSceneGUID];
waitingSubScene.TargetHash = subSceneAsset.TargetHash;
waitingSubScene.SubSectionCount = subSectionCount;
_WaitingForSubScenes[subSceneAsset.SubSceneGUID] = waitingSubScene;
}
}