public override void Build(BuildTarget target,
Model.NodeData node,
IEnumerable <PerformGraph.AssetGroups> incoming,
IEnumerable <Model.ConnectionData> connectionsToOutput,
PerformGraph.Output Output,
Action <Model.NodeData, string, float> progressFunc)
{
if (incoming == null)
{
return;
}
var builder = m_instance.Get <IPrefabBuilder>(target);
UnityEngine.Assertions.Assert.IsNotNull(builder);
var prefabOutputDir = PrepareOutputDirectory(target, node);
Dictionary <string, List <AssetReference> > output = null;
if (Output != null)
{
output = new Dictionary <string, List <AssetReference> >();
}
var aggregatedGroups = new Dictionary <string, List <AssetReference> >();
foreach (var ag in incoming)
{
foreach (var key in ag.assetGroups.Keys)
{
if (!aggregatedGroups.ContainsKey(key))
{
aggregatedGroups[key] = new List <AssetReference>();
}
aggregatedGroups[key].AddRange(ag.assetGroups[key].AsEnumerable());
}
}
var anyPrefabCreated = false;
foreach (var key in aggregatedGroups.Keys)
{
var assets = aggregatedGroups[key];
var allAssets = LoadAllAssets(assets);
GameObject previousPrefab = null; //TODO
var prefabFileName = builder.CanCreatePrefab(key, allAssets, previousPrefab);
var prefabSavePath = FileUtility.PathCombine(prefabOutputDir, prefabFileName + ".prefab");
if (!Directory.Exists(Path.GetDirectoryName(prefabSavePath)))
{
Directory.CreateDirectory(Path.GetDirectoryName(prefabSavePath));
}
if (!File.Exists(prefabSavePath) || PrefabBuildInfo.DoesPrefabNeedRebuilding(prefabOutputDir, this, node, target, key, assets))
{
UnityEngine.GameObject obj = builder.CreatePrefab(key, allAssets, previousPrefab);
if (obj == null)
{
throw new AssetGraphException(string.Format("{0} :PrefabBuilder {1} returned null in CreatePrefab() [groupKey:{2}]",
node.Name, builder.GetType().FullName, key));
}
LogUtility.Logger.LogFormat(LogType.Log, "{0} is (re)creating Prefab:{1} with {2}({3})", node.Name, prefabFileName,
PrefabBuilderUtility.GetPrefabBuilderGUIName(m_instance.ClassName),
PrefabBuilderUtility.GetPrefabBuilderVersion(m_instance.ClassName));
if (progressFunc != null)
{
progressFunc(node, string.Format("Creating {0}", prefabFileName), 0.5f);
}
PrefabUtility.CreatePrefab(prefabSavePath, obj, m_replacePrefabOptions);
PrefabBuildInfo.SavePrefabBuildInfo(prefabOutputDir, this, node, target, key, assets);
GameObject.DestroyImmediate(obj);
anyPrefabCreated = true;
AssetProcessEventRecord.GetRecord().LogModify(AssetDatabase.AssetPathToGUID(prefabSavePath));
}
UnloadAllAssets(assets);
if (anyPrefabCreated)
{
AssetDatabase.SaveAssets();
}
if (output != null)
{
output[key] = new List <AssetReference> ()
{
AssetReferenceDatabase.GetPrefabReference(prefabSavePath)
};
}
}
if (Output != null)
{
var dst = (connectionsToOutput == null || !connectionsToOutput.Any())?
null : connectionsToOutput.First();
Output(dst, output);
}
}
public override void Build(BuildTarget target,
Model.NodeData node,
IEnumerable <PerformGraph.AssetGroups> incoming,
IEnumerable <Model.ConnectionData> connectionsToOutput,
PerformGraph.Output Output,
Action <Model.NodeData, string, float> progressFunc)
{
if (incoming == null)
{
return;
}
var builder = m_instance.Get <IPrefabBuilder>(target);
Assert.IsNotNull(builder);
var prefabOutputDir = PrepareOutputDirectory(target, node);
Dictionary <string, List <AssetReference> > output = null;
if (Output != null)
{
output = new Dictionary <string, List <AssetReference> >();
}
var aggregatedGroups = new Dictionary <string, List <AssetReference> >();
foreach (var ag in incoming)
{
foreach (var key in ag.assetGroups.Keys)
{
if (!aggregatedGroups.ContainsKey(key))
{
aggregatedGroups[key] = new List <AssetReference>();
}
aggregatedGroups[key].AddRange(ag.assetGroups[key].AsEnumerable());
}
}
var anyPrefabCreated = false;
foreach (var key in aggregatedGroups.Keys)
{
var assets = aggregatedGroups[key];
var allAssets = LoadAllAssets(assets);
try
{
m_createDescription.Reset();
var canCreatePrefab = builder.CanCreatePrefab(key, allAssets, ref m_createDescription);
Assert.IsTrue(canCreatePrefab, "CanCreatePrefab() should not fail at Build phase.");
}
catch (Exception e)
{
throw new NodeException(e.Message, "See reason for detail.", node);
}
var prefabSavePath = FileUtility.PathCombine(prefabOutputDir, m_createDescription.prefabName + ".prefab");
if (!Directory.Exists(Path.GetDirectoryName(prefabSavePath)))
{
Directory.CreateDirectory(Path.GetDirectoryName(prefabSavePath));
}
if (!File.Exists(prefabSavePath) || PrefabBuildInfo.DoesPrefabNeedRebuilding(prefabOutputDir, this, node, target, key, assets, m_createDescription))
{
GameObject obj;
GameObject previous = null;
try
{
if (m_loadPreviousPrefab && File.Exists(prefabSavePath))
{
previous = PrefabUtility.LoadPrefabContents(prefabSavePath);
}
obj = builder.CreatePrefab(key, allAssets, previous);
}
catch (Exception e)
{
throw new NodeException(e.Message, "See reason for detail.", node);
}
if (obj == null)
{
throw new AssetGraphException(
$"{node.Name} :PrefabBuilder {builder.GetType().FullName} returned null in CreatePrefab() [groupKey:{key}]");
}
LogUtility.Logger.LogFormat(LogType.Log, "{0} is (re)creating Prefab:{1} with {2}({3})", node.Name, m_createDescription.prefabName,
PrefabBuilderUtility.GetPrefabBuilderGUIName(m_instance.ClassName),
PrefabBuilderUtility.GetPrefabBuilderVersion(m_instance.ClassName));
progressFunc?.Invoke(node, $"Creating {m_createDescription.prefabName}", 0.5f);
var isPartOfAsset = PrefabUtility.IsPartOfPrefabAsset(obj);
PrefabUtility.SaveAsPrefabAsset(obj, prefabSavePath);
if (previous != obj && isPartOfAsset)
{
PrefabUtility.UnloadPrefabContents(obj);
}
else
{
Object.DestroyImmediate(obj);
}
if (previous)
{
PrefabUtility.UnloadPrefabContents(previous);
}
PrefabBuildInfo.SavePrefabBuildInfo(prefabOutputDir, this, node, target, key, assets, m_createDescription);
anyPrefabCreated = true;
AssetProcessEventRecord.GetRecord().LogModify(AssetDatabase.AssetPathToGUID(prefabSavePath));
}
UnloadAllAssets(assets);
if (anyPrefabCreated)
{
AssetDatabase.SaveAssets();
}
if (output != null)
{
output[key] = new List <AssetReference> ()
{
AssetReferenceDatabase.GetPrefabReference(prefabSavePath)
};
}
}
if (Output != null)
{
var dst = (connectionsToOutput == null || !connectionsToOutput.Any())?
null : connectionsToOutput.First();
Output(dst, output);
}
}