public static unsafe Hash128 CreateBuildConfigurationSceneFile(Hash128 sceneGUID, Hash128 buildConfigurationGUID)
{
var guid = ComputeBuildConfigurationGUID(sceneGUID, buildConfigurationGUID);
var guids = new SceneWithBuildConfigurationGUIDs {
SceneGUID = sceneGUID, BuildConfiguration = buildConfigurationGUID
};
var dir = "Assets/SceneDependencyCache";
var fileName = $"{dir}/{guid}.sceneWithBuildConfiguration";
if (!File.Exists(fileName))
{
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
using (var writer = new Entities.Serialization.StreamBinaryWriter(fileName))
{
writer.WriteBytes(&guids, sizeof(SceneWithBuildConfigurationGUIDs));
}
File.WriteAllText(fileName + ".meta",
$"fileFormatVersion: 2\nguid: {guid}\nDefaultImporter:\n externalObjects: {{}}\n userData:\n assetBundleName:\n assetBundleVariant:\n");
// Refresh is necessary because it appears the asset pipeline
// can't depend on an asset on disk that has not yet been refreshed.
AssetDatabase.Refresh();
}
return(guid);
}
public static unsafe Hash128 EnsureExistsFor(Hash128 sceneGUID, Hash128 buildConfigurationGUID, out bool mustRequestRefresh)
{
mustRequestRefresh = false;
var guid = ComputeBuildConfigurationGUID(sceneGUID, buildConfigurationGUID);
if (s_BuildConfigurationCreated.Contains(guid))
{
return(guid);
}
var sceneWithBuildConfigurationGUIDs = new SceneWithBuildConfigurationGUIDs {
SceneGUID = sceneGUID, BuildConfiguration = buildConfigurationGUID, DirtyValue = 0
};
var fileName = GetSceneWithBuildSettingsPath(ref guid);
if (!File.Exists(fileName))
{
WriteSceneWithBuildSettings(ref guid, ref sceneWithBuildConfigurationGUIDs, fileName);
mustRequestRefresh = true;
}
s_BuildConfigurationCreated.Add(guid);
return(guid);
}
public static unsafe Hash128 EnsureExistsFor(Hash128 sceneGUID, Hash128 buildConfigurationGUID)
{
var guid = ComputeBuildConfigurationGUID(sceneGUID, buildConfigurationGUID);
if (s_BuildConfigurationCreated.Contains(guid))
{
return(guid);
}
var guids = new SceneWithBuildConfigurationGUIDs {
SceneGUID = sceneGUID, BuildConfiguration = buildConfigurationGUID
};
var fileName = $"{k_SceneDependencyCachePath}/{guid}.sceneWithBuildSettings";
if (!File.Exists(fileName))
{
Directory.CreateDirectory(k_SceneDependencyCachePath);
using (var writer = new StreamBinaryWriter(fileName))
{
writer.WriteBytes(&guids, sizeof(SceneWithBuildConfigurationGUIDs));
}
File.WriteAllText(fileName + ".meta",
$"fileFormatVersion: 2\nguid: {guid}\nDefaultImporter:\n externalObjects: {{}}\n userData:\n assetBundleName:\n assetBundleVariant:\n");
// Refresh is necessary because it appears the asset pipeline
// can't depend on an asset on disk that has not yet been refreshed.
AssetDatabase.Refresh();
}
s_BuildConfigurationCreated.Add(guid);
return(guid);
}
public static unsafe SceneWithBuildConfigurationGUIDs ReadFromFile(string path)
{
SceneWithBuildConfigurationGUIDs sceneWithBuildConfiguration = default;
using (var reader = new StreamBinaryReader(path))
{
reader.ReadBytes(&sceneWithBuildConfiguration, sizeof(SceneWithBuildConfigurationGUIDs));
}
return(sceneWithBuildConfiguration);
}
public static Hash128 GetSubSceneArtifactHash(Hash128 sceneGUID, Hash128 buildConfigurationGUID, ImportMode importMode)
{
var guid = SceneWithBuildConfigurationGUIDs.EnsureExistsFor(sceneGUID, buildConfigurationGUID);
if (!s_HashToString.TryGetValue(guid, out var guidString))
{
guidString = s_HashToString[guid] = guid.ToString();
}
return(AssetDatabaseCompatibility.GetArtifactHash(guidString, SubSceneImporterType, importMode));
}
public static Hash128 GetSubSceneArtifactHash(Hash128 sceneGUID, Hash128 buildConfigurationGUID, UnityEditor.Experimental.AssetDatabaseExperimental.ImportSyncMode syncMode)
{
var guid = SceneWithBuildConfigurationGUIDs.EnsureExistsFor(sceneGUID, buildConfigurationGUID);
if (!s_HashToString.TryGetValue(guid, out var guidString))
{
guidString = s_HashToString[guid] = guid.ToString();
}
return(UnityEditor.Experimental.AssetDatabaseExperimental.GetArtifactHash(guidString, SubSceneImporterType, syncMode));
}
private static unsafe void WriteSceneWithBuildSettings(ref Hash128 guid, ref SceneWithBuildConfigurationGUIDs sceneWithBuildConfigurationGUIDs, string path)
{
Directory.CreateDirectory(k_SceneDependencyCachePath);
using (var writer = new StreamBinaryWriter(path))
{
fixed(void *vp = &sceneWithBuildConfigurationGUIDs)
{
writer.WriteBytes(vp, sizeof(SceneWithBuildConfigurationGUIDs));
}
}
File.WriteAllText(path + ".meta",
$"fileFormatVersion: 2\nguid: {guid}\nDefaultImporter:\n externalObjects: {{}}\n userData:\n assetBundleName:\n assetBundleVariant:\n");
}
static unsafe Hash128 ComputeBuildConfigurationGUID(Hash128 sceneGUID, Hash128 buildConfigurationGUID)
{
var guids = new SceneWithBuildConfigurationGUIDs {
SceneGUID = sceneGUID, BuildConfiguration = buildConfigurationGUID
};
Hash128 guid;
guid.Value.x = math.hash(&guids, sizeof(SceneWithBuildConfigurationGUIDs));
guid.Value.y = math.hash(&guids, sizeof(SceneWithBuildConfigurationGUIDs), 0x96a755e2);
guid.Value.z = math.hash(&guids, sizeof(SceneWithBuildConfigurationGUIDs), 0x4e936206);
guid.Value.w = math.hash(&guids, sizeof(SceneWithBuildConfigurationGUIDs), 0xac602639);
return(guid);
}
public static Hash128 Dirty(Hash128 sceneGUID, Hash128 buildConfigurationGUID)
{
var guid = ComputeBuildConfigurationGUID(sceneGUID, buildConfigurationGUID);
var fileName = GetSceneWithBuildSettingsPath(ref guid);
if (File.Exists(fileName))
{
var sceneWithBuildConfigurationGUIDs = new SceneWithBuildConfigurationGUIDs {
SceneGUID = sceneGUID, BuildConfiguration = buildConfigurationGUID, DirtyValue = DateTime.UtcNow.Ticks
};
WriteSceneWithBuildSettings(ref guid, ref sceneWithBuildConfigurationGUIDs, fileName);
}
return(guid);
}
public static Hash128 GetSubSceneArtifactHash(Hash128 sceneGUID, Hash128 buildConfigurationGUID, bool isBuildingForEditor, ImportMode importMode)
{
var guid = SceneWithBuildConfigurationGUIDs.EnsureExistsFor(sceneGUID, buildConfigurationGUID, isBuildingForEditor, out var mustRequestRefresh);
if (mustRequestRefresh)
{
UnityEditor.AssetDatabase.Refresh();
}
if (!s_HashToString.TryGetValue(guid, out var guidString))
{
guidString = s_HashToString[guid] = guid.ToString();
}
return(AssetDatabaseCompatibility.GetArtifactHash(guidString, SubSceneImporterType, importMode));
}
private static unsafe void WriteSceneWithBuildSettings(ref Hash128 guid, ref SceneWithBuildConfigurationGUIDs sceneWithBuildConfigurationGUIDs, string path)
{
Directory.CreateDirectory(k_SceneDependencyCachePath);
using (var writer = new StreamBinaryWriter(path))
{
fixed(void *vp = &sceneWithBuildConfigurationGUIDs)
{
writer.WriteBytes(vp, sizeof(SceneWithBuildConfigurationGUIDs));
}
}
File.WriteAllText(path + ".meta",
$"fileFormatVersion: 2\nguid: {guid}\nDefaultImporter:\n externalObjects: {{}}\n userData:\n assetBundleName:\n assetBundleVariant:\n");
// Refresh is necessary because it appears the asset pipeline
// can't depend on an asset on disk that has not yet been refreshed.
AssetDatabase.Refresh();
}
private static unsafe void WriteEntitySceneWithBuildConfig(Hash128 guid, SceneWithBuildConfigurationGUIDs sceneWithBuildConfigurationGUIDs, string path)
{
var previousPath = AssetDatabaseCompatibility.GuidToPath(guid);
if (!string.IsNullOrEmpty(previousPath) && previousPath != path)
{
UnityEngine.Debug.LogError($"EntitySceneWithBuildConfig guid is not unique {guid}. ScenePath: '{AssetDatabaseCompatibility.GuidToPath(sceneWithBuildConfigurationGUIDs.SceneGUID)}' Conflicting GUID: '{previousPath}'");
}
Directory.CreateDirectory(k_SceneDependencyCachePath);
using (var writer = new StreamBinaryWriter(path))
{
writer.WriteBytes(&sceneWithBuildConfigurationGUIDs, sizeof(SceneWithBuildConfigurationGUIDs));
}
File.WriteAllText(path + ".meta",
$"fileFormatVersion: 2\nguid: {guid}\nDefaultImporter:\n externalObjects: {{}}\n userData:\n assetBundleName:\n assetBundleVariant:\n");
}
static bool DirtyFile(Hash128 sceneGUID, Hash128 buildConfigurationGUID, bool isBuildingForEditor)
{
var guid = ComputeBuildConfigurationGUID(sceneGUID, buildConfigurationGUID, isBuildingForEditor);
var fileName = GetSceneWithBuildSettingsPath(guid);
if (File.Exists(fileName))
{
var sceneWithBuildConfigurationGUIDs = new SceneWithBuildConfigurationGUIDs
{
SceneGUID = sceneGUID,
BuildConfiguration = buildConfigurationGUID,
IsBuildingForEditor = isBuildingForEditor,
DirtyValue = DateTime.UtcNow.Ticks
};
WriteEntitySceneWithBuildConfig(guid, sceneWithBuildConfigurationGUIDs, GetSceneWithBuildSettingsPath(guid));
return(true);
}
else
{
return(false);
}
}
protected override void OnUpdate()
{
SceneWithBuildConfigurationGUIDs.ValidateBuildSettingsCache();
var sceneSystem = World.GetExistingSystem <SceneSystem>();
var buildConfigurationGUID = sceneSystem.BuildConfigurationGUID;
// Add scene entities that haven't been encountered yet
if (!m_AddScenes.IsEmptyIgnoreFilter)
{
//@TODO: Should use Entities.ForEach but we are missing
// 1. Entities.ForEach support with execute always (ILPP compilation not taking effect on first domain reload)
// 2. Entities.ForEach not supporting explicit queries
using (var addScenes = m_AddScenes.ToEntityArray(Allocator.TempJob))
{
var trackerStates = new NativeArray <AssetDependencyTrackerState>(addScenes.Length, Allocator.Temp);
for (int i = 0; i != addScenes.Length; i++)
{
var sceneEntity = addScenes[i];
var scene = EntityManager.GetComponentData <SceneReference>(sceneEntity);
var requestSceneLoaded = EntityManager.GetComponentData <RequestSceneLoaded>(sceneEntity);
var guid = SceneWithBuildConfigurationGUIDs.EnsureExistsFor(scene.SceneGUID,
buildConfigurationGUID, out var requireRefresh);
var async = (requestSceneLoaded.LoadFlags & SceneLoadFlags.BlockOnImport) == 0;
LogResolving(async ? "Adding Async" : "Adding Sync", guid);
_AssetDependencyTracker.Add(guid, sceneEntity, async);
if (requireRefresh)
{
_AssetDependencyTracker.RequestRefresh();
}
trackerStates[i] = new AssetDependencyTrackerState {
SceneAndBuildConfigGUID = guid
};
}
EntityManager.AddComponentData(m_AddScenes, trackerStates);
trackerStates.Dispose();
}
}
// Remove scene entities that were added and should no longer be tracked
if (!m_RemoveScenes.IsEmptyIgnoreFilter)
{
using (var removeEntities = m_RemoveScenes.ToEntityArray(Allocator.TempJob))
using (var removeGuids =
m_RemoveScenes.ToComponentDataArray <AssetDependencyTrackerState>(Allocator.TempJob))
{
for (int i = 0; i != removeEntities.Length; i++)
{
LogResolving("Removing", removeGuids[i].SceneAndBuildConfigGUID);
_AssetDependencyTracker.Remove(removeGuids[i].SceneAndBuildConfigGUID, removeEntities[i]);
}
}
EntityManager.RemoveComponent <AssetDependencyTrackerState>(m_RemoveScenes);
}
// Process any scenes that have completed their asset import
var isDone = _AssetDependencyTracker.GetCompleted(_Changed);
foreach (var change in _Changed)
{
var sceneEntity = change.UserKey;
LogResolving($"Resolving: {change.Asset} -> {change.ArtifactID}");
if (!m_ValidSceneMask.Matches(sceneEntity))
{
throw new InvalidOperationException("entity should have been removed from tracker already");
}
// Unload any previous state
var unloadFlags = SceneSystem.UnloadParameters.DestroySectionProxyEntities |
SceneSystem.UnloadParameters.DontRemoveRequestSceneLoaded;
sceneSystem.UnloadScene(sceneEntity, unloadFlags);
// Resolve new state
var scene = EntityManager.GetComponentData <SceneReference>(change.UserKey);
var request = EntityManager.GetComponentData <RequestSceneLoaded>(change.UserKey);
if (change.ArtifactID != default)
{
ResolveSceneSectionUtility.ResolveSceneSections(EntityManager, change.UserKey, scene.SceneGUID,
request, change.ArtifactID);
}
else
{
Debug.LogError(
$"Failed to import entity scene because the automatically generated SceneAndBuildConfigGUID asset was not present: '{AssetDatabaseCompatibility.GuidToPath(scene.SceneGUID)}' -> '{AssetDatabaseCompatibility.GuidToPath(change.Asset)}'");
}
}
if (!isDone)
{
EditorUpdateUtility.EditModeQueuePlayerLoopUpdate();
}
}
//@TODO: What happens if we change source assets between queuing a request for the first time and it being resolved?
protected override void OnUpdate()
{
//TODO: How can we disable systems in specific builds?
#if !UNITY_EDITOR
Enabled = !LiveLinkUtility.LiveLinkEnabled;
if (!Enabled)
{
return;
}
#else
SceneWithBuildConfigurationGUIDs.ValidateBuildSettingsCache();
#endif
var buildConfigurationGUID = World.GetExistingSystem <SceneSystem>().BuildConfigurationGUID;
UpdateSceneContentsChanged(buildConfigurationGUID);
#if UNITY_EDITOR && !USE_SUBSCENE_EDITORBUNDLES
Entities.With(m_ImportingScenes).ForEach((Entity sceneEntity, ref SceneReference scene, ref RequestSceneLoaded requestSceneLoaded) =>
{
var hash = EntityScenesPaths.GetSubSceneArtifactHash(scene.SceneGUID, buildConfigurationGUID, ImportMode.NoImport);
if (hash.IsValid)
{
LogResolving("Polling Importing (completed)", scene.SceneGUID);
ResolveScene(sceneEntity, ref scene, requestSceneLoaded, hash);
}
else
{
LogResolving("Polling Importing (not complete)", scene.SceneGUID);
}
});
#endif
//@TODO: Temporary workaround to prevent crash after build player
if (m_ScenesToRequest.IsEmptyIgnoreFilter)
{
return;
}
// We are seeing this scene for the first time, so we need to schedule a request.
Entities.With(m_ScenesToRequest).ForEach((Entity sceneEntity, ref SceneReference scene, ref RequestSceneLoaded requestSceneLoaded) =>
{
#if UNITY_EDITOR && !USE_SUBSCENE_EDITORBUNDLES
var blocking = (requestSceneLoaded.LoadFlags & SceneLoadFlags.BlockOnImport) != 0;
var importMode = blocking ? ImportMode.Synchronous : ImportMode.Asynchronous;
var hash = EntityScenesPaths.GetSubSceneArtifactHash(scene.SceneGUID, buildConfigurationGUID, importMode);
if (hash.IsValid)
{
LogResolving(blocking ? "Blocking import (completed)" : "Queue not yet requested (completed)", scene.SceneGUID);
ResolveScene(sceneEntity, ref scene, requestSceneLoaded, hash);
}
else
{
LogResolving(blocking ? "Blocking import (failed)" : "Queue not yet requested (not complete)", scene.SceneGUID);
}
#else
ResolveScene(sceneEntity, ref scene, requestSceneLoaded, new Hash128());
#endif
});
EntityManager.AddComponent(m_ScenesToRequest, ComponentType.ReadWrite <ResolvedSectionEntity>());
}