void ConnectLiveLink(MessageEventArgs args)
{
LiveLinkMsg.LogReceived("ConnectLiveLink");
int player = args.playerId;
var buildConfigurationGuid = args.Receive <Hash128>();
//@TODO: Implement this properly
//system.World.GetExistingSystem<EditorSubSceneLiveLinkSystem>().CleanupAllScenes();
//@TODO: How does this work with multiple connections?
LiveLinkAssetBundleBuildSystem.instance.ClearTrackedAssets();
if (_Connections.TryGetValue(player, out var connection))
{
connection.Dispose();
}
var newConnection = new LiveLinkConnection(buildConfigurationGuid);
_Connections[player] = newConnection;
using (var scenes = newConnection.GetInitialScenes(player, Allocator.Temp))
m_Connection.SendArray(LiveLinkMsg.EditorResponseConnectLiveLink, scenes, player);
TimeBasedCallbackInvoker.SetCallback(DetectSceneChanges);
EditorUpdateUtility.EditModeQueuePlayerLoopUpdate();
LiveLinkPlayerConnected?.Invoke(player, newConnection._BuildConfigurationGUID);
}
void ConnectLiveLink(MessageEventArgs args)
{
LiveLinkMsg.LogReceived("ConnectLiveLink");
int player = args.playerId;
var buildSettings = args.Receive <Hash128>();
//@TODO: Implement this properly
//system.World.GetExistingSystem<EditorSubSceneLiveLinkSystem>().CleanupAllScenes();
//@TODO: How does this work with multiple connections?
LiveLinkAssetBundleBuildSystem.instance.ClearUsedAssetsTargetHash();
if (_Connections.TryGetValue(player, out var connection))
{
connection.Dispose();
}
var newConnection = new LiveLinkConnection(buildSettings);
_Connections[player] = newConnection;
TimeBasedCallbackInvoker.SetCallback(DetectSceneChanges);
EditorUpdateUtility.EditModeQueuePlayerLoopUpdate();
LiveLinkPlayerConnected?.Invoke(player, newConnection._BuildSettingsGUID);
}
void RequestAssetTargetHash(MessageEventArgs args)
{
//@TODO: should be based on connection / BuildSetting
var buildTarget = EditorUserBuildSettings.activeBuildTarget;
// Array of Asset GUIDs the player is requesting the asset hash of
using (var assets = args.ReceiveArray <GUID>())
{
// Set of ready to send (all valid target hashes) assets
var resolvedAssets = new HashSet <ResolvedAssetID>();
foreach (var asset in assets)
{
LiveLinkMsg.LogReceived($"AssetBundleTargetHash request => {asset} | {AssetDatabase.GUIDToAssetPath(asset.ToString())}");
// For each Asset- queue calculating target hash and add to tracked assets
Unity.Entities.Hash128 targetHash = LiveLinkBuildPipeline.CalculateTargetHash(asset, buildTarget, ImportMode.Asynchronous);
m_TrackedAssets[asset] = targetHash;
resolvedAssets.Add(new ResolvedAssetID {
GUID = asset, TargetHash = targetHash
});
// If asset hash is valid (meaning import is ready) then also do the same for dependencies
if (targetHash.IsValid)
{
LiveLinkBuildPipeline.CalculateTargetDependencies(targetHash, buildTarget, out ResolvedAssetID[] dependencies, ImportMode.Asynchronous, asset);
foreach (var dependency in dependencies)
{
m_TrackedAssets[dependency.GUID] = dependency.TargetHash;
resolvedAssets.Add(new ResolvedAssetID {
GUID = dependency.GUID, TargetHash = dependency.TargetHash
});
}
}
}
// Callback to re-send tracked assets when their targethash changes
if (m_TrackedAssets.Count > 0)
{
TimeBasedCallbackInvoker.SetCallback(DetectChangedAssets);
}
// No assets? Send nothing and set no callback
if (resolvedAssets.Count == 0)
{
return;
}
var resolved = new NativeArray <ResolvedAssetID>(resolvedAssets.Count, Allocator.Temp);
int j = 0;
foreach (var id in resolvedAssets)
{
resolved[j++] = id;
}
SendAssetTargetHash(resolved, args.playerId);
}
}
void SendAssetBundleTargetHash(NativeArray <ResolvedAssetID> resolvedAssets, int playerId)
{
foreach (var asset in resolvedAssets)
{
LiveLinkMsg.LogSend($"AssetBundleTargetHash response {asset.GUID} | {asset.TargetHash} to playerId: {playerId}");
}
EditorConnection.instance.SendArray(LiveLinkMsg.ResponseAssetBundleTargetHash, resolvedAssets, playerId);
foreach (var asset in resolvedAssets)
{
_UsedAssetsTargetHash[asset.GUID] = asset.TargetHash;
}
TimeBasedCallbackInvoker.SetCallback(DetectChangedAssets);
}
void DetectChangedAssets()
{
if (_UsedAssetsTargetHash.Count == 0)
{
TimeBasedCallbackInvoker.ClearCallback(DetectChangedAssets);
return;
}
var changedAssets = new NativeList <ResolvedAssetID>(Allocator.Temp);
var buildTarget = EditorUserBuildSettings.activeBuildTarget;
foreach (var asset in _UsedAssetsTargetHash)
{
//@TODO: Artifact hash API should give error message when used on V1 pipeline (currently does not).
var targetHash = LiveLinkBuildPipeline.CalculateTargetHash(asset.Key, buildTarget);
if (asset.Value != targetHash)
{
var path = AssetDatabase.GUIDToAssetPath(asset.Key.ToString());
LiveLinkMsg.LogInfo("Detected asset change: " + path);
changedAssets.Add(new ResolvedAssetID {
GUID = asset.Key, TargetHash = targetHash
});
LiveLinkBuildPipeline.CalculateTargetDependencies(asset.Key, buildTarget, out ResolvedAssetID[] dependencies);
foreach (var dependency in dependencies)
{
if (_UsedAssetsTargetHash.ContainsKey(dependency.GUID))
{
continue;
}
// New Dependency
var dependencyHash = LiveLinkBuildPipeline.CalculateTargetHash(dependency.GUID, buildTarget);
changedAssets.Add(new ResolvedAssetID {
GUID = dependency.GUID, TargetHash = dependencyHash
});
}
}
}
if (changedAssets.Length != 0)
{
SendAssetBundleTargetHash(changedAssets, 0);
}
}
void DetectSceneChanges()
{
if (_Connections.Count == 0)
{
TimeBasedCallbackInvoker.ClearCallback(DetectSceneChanges);
LiveLinkAssetBundleBuildSystem.instance.ClearTrackedAssets();
return;
}
foreach (var c in _Connections)
{
var connection = c.Value;
if (!connection._IsEnabled)
{
continue;
}
try
{
connection.Update(_ChangeSets, _LoadScenes, _UnloadScenes, LiveLinkMode.LiveConvertStandalonePlayer);
// Load scenes that are not being edited live
SendLoadScenes(_LoadScenes.AsArray(), c.Key);
// Unload scenes that are no longer being edited / need to be reloaded etc
SendUnloadScenes(_UnloadScenes.AsArray(), c.Key);
// Apply changes to scenes that are being edited
foreach (var change in _ChangeSets)
{
SendChangeSet(change, c.Key);
change.Dispose();
}
}
finally
{
_ChangeSets.Clear();
_UnloadScenes.Clear();
_LoadScenes.Clear();
}
}
}
public void RequestSubSceneTargetHash(MessageEventArgs args)
{
using (var subScenes = args.ReceiveArray <SubSceneGUID>())
{
var resolvedScenes = new HashSet <ResolvedSubSceneID>();
foreach (var subScene in subScenes)
{
LiveLinkMsg.LogInfo($"RequestSubSceneTargetHash => {subScene.Guid}, {subScene.BuildConfigurationGuid}");
var targetHash = EntityScenesPaths.GetSubSceneArtifactHash(subScene.Guid, subScene.BuildConfigurationGuid, UnityEditor.Experimental.AssetDatabaseExperimental.ImportSyncMode.Queue);
_UsedSubSceneTargetHash[subScene] = targetHash;
if (targetHash.IsValid)
{
resolvedScenes.Add(new ResolvedSubSceneID {
SubSceneGUID = subScene, TargetHash = targetHash
});
}
}
TimeBasedCallbackInvoker.SetCallback(DetectChangedAssets);
if (resolvedScenes.Count == 0)
{
return;
}
var resolved = new NativeArray <ResolvedSubSceneID>(resolvedScenes.Count, Allocator.Temp);
int i = 0;
foreach (var id in resolvedScenes)
{
resolved[i++] = id;
}
SendSubSceneTargetHash(resolved, args.playerId);
}
}
void RequestSubSceneTargetHash(MessageEventArgs args)
{
//@TODO: should be based on connection / BuildSetting
var buildTarget = EditorUserBuildSettings.activeBuildTarget;
using (var subScenes = args.ReceiveArray <SubSceneGUID>())
{
var resolvedScenes = new HashSet <ResolvedSubSceneID>();
var assetDependencies = new HashSet <ResolvedAssetID>();
foreach (var subScene in subScenes)
{
LiveLinkMsg.LogInfo($"RequestSubSceneTargetHash => {subScene.Guid}, {subScene.BuildConfigurationGuid}");
var targetHash = EntityScenesPaths.GetSubSceneArtifactHash(subScene.Guid, subScene.BuildConfigurationGuid, ImportMode.Asynchronous);
m_TrackedSubScenes[subScene] = targetHash;
if (targetHash.IsValid)
{
resolvedScenes.Add(new ResolvedSubSceneID {
SubSceneGUID = subScene, TargetHash = targetHash
});
var sceneDependencies = LiveLinkBuildPipeline.GetSubSceneDependencies(targetHash);
foreach (var sceneDependency in sceneDependencies)
{
assetDependencies.Add(sceneDependency);
m_TrackedAssets[sceneDependency.GUID] = sceneDependency.TargetHash;
if (sceneDependency.TargetHash.IsValid)
{
LiveLinkBuildPipeline.CalculateTargetDependencies(sceneDependency.TargetHash, buildTarget, out ResolvedAssetID[] dependencies, ImportMode.Asynchronous, sceneDependency.GUID);
foreach (var dependency in dependencies)
{
m_TrackedAssets[dependency.GUID] = dependency.TargetHash;
assetDependencies.Add(new ResolvedAssetID {
GUID = dependency.GUID, TargetHash = dependency.TargetHash
});
}
}
}
}
}
TimeBasedCallbackInvoker.SetCallback(DetectChangedAssets);
if (resolvedScenes.Count == 0)
{
return;
}
var resolved = new NativeArray <ResolvedSubSceneID>(resolvedScenes.Count, Allocator.Temp);
int i = 0;
foreach (var id in resolvedScenes)
{
resolved[i++] = id;
}
SendSubSceneTargetHash(resolved, args.playerId);
if (assetDependencies.Count > 0)
{
var resolvedAssets = new NativeArray <ResolvedAssetID>(assetDependencies.Count, Allocator.Temp);
int assetIndex = 0;
foreach (var asset in assetDependencies)
{
resolvedAssets[assetIndex++] = asset;
}
SendAssetTargetHash(resolvedAssets, args.playerId);
}
}
}