void AddLiveLinkChangeSet(Hash128 sceneGUID, List <LiveLinkChangeSet> changeSets, LiveLinkMode mode)
{
var liveLink = GetLiveLink(sceneGUID);
var editScene = _GUIDToEditScene[sceneGUID];
// The current behaviour is that we do incremental conversion until we release the hot control
// This is to avoid any unexpected stalls
// Optimally the undo system would tell us if only properties have changed, but currently we don't have such an event stream.
var sceneDirtyID = GetSceneDirtyID(editScene);
var updateLiveLink = true;
if (IsHotControlActive())
{
if (liveLink != null)
{
sceneDirtyID = liveLink.LiveLinkDirtyID;
}
else
{
updateLiveLink = false;
EditorUpdateUtility.EditModeQueuePlayerLoopUpdate();
}
}
else
{
if (liveLink != null && liveLink.LiveLinkDirtyID != sceneDirtyID)
{
liveLink.RequestCleanConversion();
}
}
if (updateLiveLink)
{
//@TODO: need one place that LiveLinkDiffGenerators are managed. UpdateLiveLink does a Dispose()
// but this must be paired with membership in _SceneGUIDToLiveLink. not good to have multiple places
// doing ownership management.
//
// also: when implementing an improvement to this, be sure to deal with exceptions, which can occur
// during conversion.
if (liveLink != null)
{
_SceneGUIDToLiveLink.Remove(sceneGUID);
}
try
{
changeSets.Add(LiveLinkDiffGenerator.UpdateLiveLink(editScene, sceneGUID, ref liveLink, sceneDirtyID, mode, _BuildSettings));
}
finally
{
if (liveLink != null)
{
_SceneGUIDToLiveLink.Add(sceneGUID, liveLink);
}
}
}
}
void AddLiveLinkChangeSet(ref LiveLinkDiffGenerator liveLink, Hash128 sceneGUID, List <LiveLinkChangeSet> changeSets, LiveLinkMode mode)
{
var editScene = _GUIDToEditScene[sceneGUID];
int sceneDirtyID = 0;
#if !UNITY_2020_2_OR_NEWER
// The current behaviour is that we do incremental conversion until we release the hot control
// This is to avoid any unexpected stalls
if (IsHotControlActive())
{
if (liveLink == null)
{
EditorUpdateUtility.EditModeQueuePlayerLoopUpdate();
return;
}
sceneDirtyID = liveLink.LiveLinkDirtyID;
}
else
{
sceneDirtyID = GetSceneDirtyID(editScene);
if (liveLink != null && liveLink.LiveLinkDirtyID != sceneDirtyID)
{
liveLink.RequestCleanConversion();
}
}
#endif
//@TODO: need one place that LiveLinkDiffGenerators are managed. UpdateLiveLink does a Dispose()
// but this must be paired with membership in _SceneGUIDToLiveLink. not good to have multiple places
// doing ownership management.
//
// also: when implementing an improvement to this, be sure to deal with exceptions, which can occur
// during conversion.
if (liveLink != null)
{
_SceneGUIDToLiveLink.Remove(sceneGUID);
}
try
{
changeSets.Add(LiveLinkDiffGenerator.UpdateLiveLink(editScene, sceneGUID, ref liveLink, sceneDirtyID, mode, _BuildConfigurationGUID, _BuildConfiguration));
}
finally
{
if (liveLink != null)
{
_SceneGUIDToLiveLink.Add(sceneGUID, liveLink);
}
}
}
public static LiveLinkChangeSet UpdateLiveLink(Scene scene, Hash128 sceneGUID, ref LiveLinkDiffGenerator liveLinkData, int sceneDirtyID, LiveLinkMode mode, BuildConfiguration config, out NativeArray <GUID> assetDependencies)
{
//Debug.Log("ApplyLiveLink: " + scene.SceneName);
int framesToRetainBlobAssets = RetainBlobAssetsSetting.GetFramesToRetainBlobAssets(config);
var liveLinkEnabled = mode != LiveLinkMode.Disabled;
if (liveLinkData != null && liveLinkData._LiveLinkEnabled != liveLinkEnabled)
{
liveLinkData.Dispose();
liveLinkData = null;
}
var unloadAllPreviousEntities = liveLinkData == null;
if (liveLinkData == null)
{
liveLinkData = new LiveLinkDiffGenerator(sceneGUID, liveLinkEnabled);
}
if (!liveLinkEnabled)
{
assetDependencies = default;
return(new LiveLinkChangeSet
{
UnloadAllPreviousEntities = unloadAllPreviousEntities,
SceneName = scene.name,
SceneGUID = sceneGUID,
FramesToRetainBlobAssets = framesToRetainBlobAssets
});
}
var flags = GameObjectConversionUtility.ConversionFlags.AddEntityGUID | GameObjectConversionUtility.ConversionFlags.AssignName | GameObjectConversionUtility.ConversionFlags.GameViewLiveLink;
if (mode == LiveLinkMode.LiveConvertSceneView)
{
flags |= GameObjectConversionUtility.ConversionFlags.SceneViewLiveLink;
}
liveLinkData.Convert(scene, sceneGUID, flags, config, out assetDependencies);
var convertedEntityManager = liveLinkData._ConvertedWorld.EntityManager;
// We don't know the scene tag of the destination world, so we create a null Scene Tag.
// In the patching code this will be translated into the final scene entity.
convertedEntityManager.AddSharedComponentData(liveLinkData._MissingSceneQuery, new SceneTag {
SceneEntity = Entity.Null
});
#if UNITY_2020_1_OR_NEWER
convertedEntityManager.AddSharedComponentData(liveLinkData._MissingRenderDataQuery, new EditorRenderData {
SceneCullingMask = UnityEditor.SceneManagement.SceneCullingMasks.GameViewObjects, PickableObject = null
});
#else
convertedEntityManager.AddSharedComponentData(liveLinkData._MissingRenderDataQuery, new EditorRenderData {
SceneCullingMask = EditorRenderData.LiveLinkEditGameViewMask, PickableObject = null
});
#endif
var options = EntityManagerDifferOptions.IncludeForwardChangeSet |
EntityManagerDifferOptions.FastForwardShadowWorld |
EntityManagerDifferOptions.ValidateUniqueEntityGuid |
EntityManagerDifferOptions.ClearMissingReferences;
var changes = new LiveLinkChangeSet
{
Changes = liveLinkData._LiveLinkDiffer.GetChanges(options, Allocator.TempJob).ForwardChangeSet,
UnloadAllPreviousEntities = unloadAllPreviousEntities,
SceneName = scene.name,
SceneGUID = sceneGUID,
FramesToRetainBlobAssets = framesToRetainBlobAssets
};
liveLinkData.LiveLinkDirtyID = sceneDirtyID;
// convertedEntityManager.Debug.CheckInternalConsistency();
return(changes);
}
public static LiveLinkChangeSet UpdateLiveLink(Scene scene, Hash128 sceneGUID, ref LiveLinkDiffGenerator liveLinkData, int sceneDirtyID, LiveLinkMode mode, GUID configGUID, BuildConfiguration config)
{
//Debug.Log("ApplyLiveLink: " + scene.SceneName);
int framesToRetainBlobAssets = RetainBlobAssetsSetting.GetFramesToRetainBlobAssets(config);
var liveLinkEnabled = mode != LiveLinkMode.Disabled;
if (liveLinkData != null && liveLinkData._LiveLinkEnabled != liveLinkEnabled)
{
liveLinkData.Dispose();
liveLinkData = null;
}
var unloadAllPreviousEntities = liveLinkData == null;
if (liveLinkData == null)
{
liveLinkData = new LiveLinkDiffGenerator(scene, sceneGUID, configGUID, config, liveLinkEnabled);
}
else if (liveLinkData._Scene != scene || !ReferenceEquals(liveLinkData._buildConfiguration, config) || liveLinkData._buildConfigurationGUID != configGUID)
{
liveLinkData._Scene = scene;
liveLinkData._buildConfigurationGUID = configGUID;
liveLinkData._buildConfiguration = config;
liveLinkData._RequestCleanConversion = true;
}
if (!liveLinkEnabled)
{
return(new LiveLinkChangeSet
{
UnloadAllPreviousEntities = unloadAllPreviousEntities,
SceneName = scene.name,
SceneGUID = sceneGUID,
FramesToRetainBlobAssets = framesToRetainBlobAssets
});
}
var flags = GameObjectConversionUtility.ConversionFlags.AddEntityGUID | GameObjectConversionUtility.ConversionFlags.AssignName | GameObjectConversionUtility.ConversionFlags.GameViewLiveLink;
if (mode == LiveLinkMode.LiveConvertSceneView)
{
flags |= GameObjectConversionUtility.ConversionFlags.SceneViewLiveLink;
}
if (mode == LiveLinkMode.LiveConvertStandalonePlayer)
{
flags |= GameObjectConversionUtility.ConversionFlags.IsBuildingForPlayer;
}
liveLinkData.Convert(flags);
const EntityManagerDifferOptions options =
EntityManagerDifferOptions.IncludeForwardChangeSet |
EntityManagerDifferOptions.FastForwardShadowWorld |
EntityManagerDifferOptions.ValidateUniqueEntityGuid |
EntityManagerDifferOptions.ClearMissingReferences;
var changes = new LiveLinkChangeSet
{
Changes = liveLinkData._LiveLinkDiffer.GetChanges(options, Allocator.TempJob).ForwardChangeSet,
UnloadAllPreviousEntities = unloadAllPreviousEntities,
SceneName = scene.name,
SceneGUID = sceneGUID,
FramesToRetainBlobAssets = framesToRetainBlobAssets
};
#if !UNITY_2020_2_OR_NEWER
liveLinkData.LiveLinkDirtyID = sceneDirtyID;
#endif
// convertedEntityManager.Debug.CheckInternalConsistency();
return(changes);
}
