static public void SavePrefabBuildInfo(string buildPath, PrefabBuilder builder, Model.NodeData node, BuildTarget target, string groupKey, List <AssetReference> assets)
{
var prefabCacheDir = FileUtility.EnsureCacheDirExists(target, node, PrefabBuilder.kCacheDirName);
var buildInfoPath = FileUtility.PathCombine(prefabCacheDir, groupKey + ".asset");
var version = PrefabBuilderUtility.GetPrefabBuilderVersion(builder.Builder.ClassName);
var buildInfo = ScriptableObject.CreateInstance <PrefabBuildInfo>();
buildInfo.Initialize(buildPath, groupKey, builder.Builder.ClassName, builder.Builder[target], version, builder.Options, assets);
AssetDatabase.CreateAsset(buildInfo, buildInfoPath);
}
public override void OnInspectorGUI(NodeGUI node, AssetReferenceStreamManager streamManager, NodeGUIEditor editor, Action onValueChanged)
{
EditorGUILayout.HelpBox("Create Prefab From Group: Create prefab from incoming group of assets, using assigned script.", MessageType.Info);
editor.UpdateNodeName(node);
var builder = m_instance.Get <IPrefabBuilder>(editor.CurrentEditingGroup);
using (new EditorGUILayout.VerticalScope(GUI.skin.box)) {
var map = PrefabBuilderUtility.GetAttributeAssemblyQualifiedNameMap();
if (map.Count > 0)
{
using (new GUILayout.HorizontalScope()) {
GUILayout.Label("PrefabBuilder");
var guiName = PrefabBuilderUtility.GetPrefabBuilderGUIName(m_instance.ClassName);
if (GUILayout.Button(guiName, "Popup", GUILayout.MinWidth(150f)))
{
var builders = map.Keys.ToList();
if (builders.Count > 0)
{
NodeGUI.ShowTypeNamesMenu(guiName, builders, (string selectedGUIName) =>
{
using (new RecordUndoScope("Change PrefabBuilder class", node, true)) {
builder = PrefabBuilderUtility.CreatePrefabBuilder(selectedGUIName);
m_instance.Set(editor.CurrentEditingGroup, builder);
onValueChanged();
}
}
);
}
}
MonoScript s = TypeUtility.LoadMonoScript(m_instance.ClassName);
using (new EditorGUI.DisabledScope(s == null)) {
if (GUILayout.Button("Edit", GUILayout.Width(50)))
{
AssetDatabase.OpenAsset(s, 0);
}
}
}
ReplacePrefabOptions opt = (ReplacePrefabOptions)EditorGUILayout.EnumPopup("Prefab Replace Option", m_replacePrefabOptions, GUILayout.MinWidth(150f));
if (m_replacePrefabOptions != opt)
{
using (new RecordUndoScope("Change Prefab Replace Option", node, true)) {
m_replacePrefabOptions = opt;
onValueChanged();
}
opt = m_replacePrefabOptions;
}
}
else
{
if (!string.IsNullOrEmpty(m_instance.ClassName))
{
EditorGUILayout.HelpBox(
string.Format(
"Your PrefabBuilder script {0} is missing from assembly. Did you delete script?", m_instance.ClassName), MessageType.Info);
}
else
{
string[] menuNames = Model.Settings.GUI_TEXT_MENU_GENERATE_PREFABBUILDER.Split('/');
EditorGUILayout.HelpBox(
string.Format(
"You need to create at least one PrefabBuilder script to use this node. To start, select {0}>{1}>{2} menu and create new script from template.",
menuNames[1], menuNames[2], menuNames[3]
), MessageType.Info);
}
}
GUILayout.Space(10f);
editor.DrawPlatformSelector(node);
using (new EditorGUILayout.VerticalScope()) {
var disabledScope = editor.DrawOverrideTargetToggle(node, m_instance.ContainsValueOf(editor.CurrentEditingGroup), (bool enabled) => {
if (enabled)
{
m_instance.CopyDefaultValueTo(editor.CurrentEditingGroup);
m_outputDir[editor.CurrentEditingGroup] = m_outputDir.DefaultValue;
m_outputOption[editor.CurrentEditingGroup] = m_outputOption.DefaultValue;
}
else
{
m_instance.Remove(editor.CurrentEditingGroup);
m_outputDir.Remove(editor.CurrentEditingGroup);
m_outputOption.Remove(editor.CurrentEditingGroup);
}
onValueChanged();
});
using (disabledScope) {
OutputOption opt = (OutputOption)m_outputOption[editor.CurrentEditingGroup];
var newOption = (OutputOption)EditorGUILayout.EnumPopup("Output Option", opt);
if (newOption != opt)
{
using (new RecordUndoScope("Change Output Option", node, true)){
m_outputOption[editor.CurrentEditingGroup] = (int)newOption;
onValueChanged();
}
opt = newOption;
}
using (new EditorGUI.DisabledScope(opt == OutputOption.CreateInCacheDirectory)) {
var newDirPath = editor.DrawFolderSelector("Output Directory", "Select Output Folder",
m_outputDir[editor.CurrentEditingGroup],
Application.dataPath,
(string folderSelected) => {
string basePath = Application.dataPath;
if (basePath == folderSelected)
{
folderSelected = string.Empty;
}
else
{
var index = folderSelected.IndexOf(basePath);
if (index >= 0)
{
folderSelected = folderSelected.Substring(basePath.Length + index);
if (folderSelected.IndexOf('/') == 0)
{
folderSelected = folderSelected.Substring(1);
}
}
}
return(folderSelected);
}
);
if (newDirPath != m_outputDir[editor.CurrentEditingGroup])
{
using (new RecordUndoScope("Change Output Directory", node, true)){
m_outputDir[editor.CurrentEditingGroup] = newDirPath;
onValueChanged();
}
}
var dirPath = Path.Combine(Application.dataPath, m_outputDir [editor.CurrentEditingGroup]);
if (opt == OutputOption.CreateInSelectedDirectory &&
!string.IsNullOrEmpty(m_outputDir [editor.CurrentEditingGroup]) &&
!Directory.Exists(dirPath))
{
using (new EditorGUILayout.HorizontalScope()) {
EditorGUILayout.LabelField(m_outputDir[editor.CurrentEditingGroup] + " does not exist.");
if (GUILayout.Button("Create directory"))
{
Directory.CreateDirectory(dirPath);
AssetDatabase.Refresh();
}
}
EditorGUILayout.Space();
string parentDir = Path.GetDirectoryName(m_outputDir[editor.CurrentEditingGroup]);
if (Directory.Exists(parentDir))
{
EditorGUILayout.LabelField("Available Directories:");
string[] dirs = Directory.GetDirectories(parentDir);
foreach (string s in dirs)
{
EditorGUILayout.LabelField(s);
}
}
EditorGUILayout.Space();
}
var outputDir = PrepareOutputDirectory(BuildTargetUtility.GroupToTarget(editor.CurrentEditingGroup), node.Data);
using (new EditorGUI.DisabledScope(!Directory.Exists(outputDir)))
{
using (new EditorGUILayout.HorizontalScope()) {
GUILayout.FlexibleSpace();
if (GUILayout.Button("Highlight in Project Window", GUILayout.Width(180f)))
{
var folder = AssetDatabase.LoadMainAssetAtPath(outputDir);
EditorGUIUtility.PingObject(folder);
}
}
}
}
GUILayout.Space(8f);
if (builder != null)
{
Action onChangedAction = () => {
using (new RecordUndoScope("Change PrefabBuilder Setting", node)) {
m_instance.Set(editor.CurrentEditingGroup, builder);
onValueChanged();
}
};
builder.OnInspectorGUI(onChangedAction);
}
}
}
}
}
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 Prepare(BuildTarget target,
Model.NodeData node,
IEnumerable <PerformGraph.AssetGroups> incoming,
IEnumerable <Model.ConnectionData> connectionsToOutput,
PerformGraph.Output Output)
{
ValidatePrefabBuilder(node, target, incoming,
() => {
throw new NodeException(node.Name + ":Output directory not found.", node);
},
() => {
throw new NodeException(node.Name + " :PrefabBuilder is not configured. Please configure from Inspector.", node);
},
() => {
throw new NodeException(node.Name + " :Failed to create PrefabBuilder from settings. Please fix settings from Inspector.", node);
},
(string groupKey) => {
throw new NodeException(string.Format("{0} :Can not create prefab with incoming assets for group {1}.", node.Name, groupKey), node);
},
(AssetReference badAsset) => {
throw new NodeException(string.Format("{0} :Can not import incoming asset {1}.", node.Name, badAsset.fileNameAndExtension), node);
}
);
if (incoming == null)
{
return;
}
var prefabOutputDir = PrepareOutputDirectory(target, node);
var builder = m_instance.Get <IPrefabBuilder>(target);
UnityEngine.Assertions.Assert.IsNotNull(builder);
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());
}
}
foreach (var key in aggregatedGroups.Keys)
{
var assets = aggregatedGroups[key];
var thresold = PrefabBuilderUtility.GetPrefabBuilderAssetThreshold(m_instance.ClassName);
if (thresold < assets.Count)
{
var guiName = PrefabBuilderUtility.GetPrefabBuilderGUIName(m_instance.ClassName);
throw new NodeException(string.Format("{0} :Too many assets passed to {1} for group:{2}. {3}'s threshold is set to {4}",
node.Name, guiName, key, guiName, thresold), node);
}
GameObject previousPrefab = null; //TODO
List <UnityEngine.Object> allAssets = LoadAllAssets(assets);
var prefabFileName = builder.CanCreatePrefab(key, allAssets, previousPrefab);
if (output != null && prefabFileName != null)
{
output[key] = new List <AssetReference> ()
{
AssetReferenceDatabase.GetPrefabReference(FileUtility.PathCombine(prefabOutputDir, prefabFileName + ".prefab"))
};
}
UnloadAllAssets(assets);
}
if (Output != null)
{
var dst = (connectionsToOutput == null || !connectionsToOutput.Any())?
null : connectionsToOutput.First();
Output(dst, output);
}
}
static public bool DoesPrefabNeedRebuilding(string buildPath, PrefabBuilder builder, Model.NodeData node, BuildTarget target, string groupKey, List <AssetReference> assets)
{
var buildInfo = GetPrefabBuildInfo(builder, node, target, groupKey);
// need rebuilding if no buildInfo found
if (buildInfo == null)
{
return(true);
}
// need rebuilding if build path is changed
if (buildInfo.m_buildDir != buildPath)
{
return(true);
}
// need rebuilding if given builder is changed
if (buildInfo.m_builderClass != builder.Builder.ClassName)
{
return(true);
}
// need rebuilding if given builder is changed
if (buildInfo.m_instanceData != builder.Builder[target])
{
return(true);
}
// need rebuilding if replace prefab option is changed
if (buildInfo.m_replacePrefabOptions != (int)builder.Options)
{
return(true);
}
var builderVersion = PrefabBuilderUtility.GetPrefabBuilderVersion(builder.Builder.ClassName);
// need rebuilding if given builder version is changed
if (buildInfo.m_prefabBuilderVersion != builderVersion)
{
return(true);
}
// need rebuilding if given groupKey changed
if (buildInfo.m_groupKey != groupKey)
{
return(true);
}
if (!Enumerable.SequenceEqual(
buildInfo.m_usedAssets.Select(v => v.importFrom).OrderBy(s => s),
assets.Select(v => v.importFrom).OrderBy(s => s)))
{
return(true);
}
// If any asset is modified from last time, then need rebuilding
foreach (var usedAsset in buildInfo.m_usedAssets)
{
if (usedAsset.IsAssetModifiedFromLastTime)
{
return(true);
}
}
return(false);
}
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);
}
}
public override void Prepare(BuildTarget target,
Model.NodeData node,
IEnumerable <PerformGraph.AssetGroups> incoming,
IEnumerable <Model.ConnectionData> connectionsToOutput,
PerformGraph.Output Output)
{
ValidatePrefabBuilder(node, target, incoming,
() => throw new NodeException("Output directory not found.", "Create output directory or set a valid directory path.", node),
() => throw new NodeException("PrefabBuilder is not configured.", "Configure PrefabBuilder from inspector.", node),
() => throw new NodeException("Failed to create PrefabBuilder from settings.", "Fix settings from inspector.", node),
(string groupKey) => throw new NodeException(
$"Can not create prefab with incoming assets for group {groupKey}.", "Fix group input assets for selected PrefabBuilder.", node),
(AssetReference badAsset) => throw new NodeException(
$"Can not import incoming asset {badAsset.fileNameAndExtension}.", "", node));
if (incoming == null)
{
return;
}
var prefabOutputDir = PrepareOutputDirectory(target, node);
var builder = m_instance.Get <IPrefabBuilder>(target);
UnityEngine.Assertions.Assert.IsNotNull(builder);
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());
}
}
foreach (var key in aggregatedGroups.Keys)
{
var assets = aggregatedGroups[key];
var threshold = PrefabBuilderUtility.GetPrefabBuilderAssetThreshold(m_instance.ClassName);
if (threshold < assets.Count)
{
var guiName = PrefabBuilderUtility.GetPrefabBuilderGUIName(m_instance.ClassName);
throw new NodeException(
string.Format("Too many assets passed to {0} for group:{1}. {2}'s threshold is set to {4}", guiName, key, guiName, threshold),
string.Format("Limit number of assets in a group to {4}", threshold), node);
}
List <UnityEngine.Object> allAssets = LoadAllAssets(assets);
bool canCreatePrefab;
if (m_createDescription == null)
{
m_createDescription = new PrefabCreateDescription();
}
try
{
m_createDescription.Reset();
canCreatePrefab = builder.CanCreatePrefab(key, allAssets, ref m_createDescription);
}
catch (Exception e)
{
throw new NodeException(e.Message, "See reason for detail.", node);
}
if (output != null && canCreatePrefab)
{
output[key] = new List <AssetReference> ()
{
AssetReferenceDatabase.GetPrefabReference(FileUtility.PathCombine(prefabOutputDir, m_createDescription.prefabName + ".prefab"))
};
}
UnloadAllAssets(assets);
}
if (Output != null)
{
var dst = (connectionsToOutput == null || !connectionsToOutput.Any())?
null : connectionsToOutput.First();
Output(dst, output);
}
}
public static bool DoesPrefabNeedRebuilding(string buildPath, PrefabBuilder builder, Model.NodeData node, BuildTarget target,
string groupKey, List <AssetReference> assets, PrefabCreateDescription createDescription)
{
var buildInfo = GetPrefabBuildInfo(builder, node, target, groupKey);
// need rebuilding if no buildInfo found
if (buildInfo == null)
{
return(true);
}
// need rebuilding if build path is changed
if (buildInfo.m_buildDir != buildPath)
{
return(true);
}
// need rebuilding if given builder is changed
if (buildInfo.m_builderClass != builder.Builder.ClassName)
{
return(true);
}
// need rebuilding if given builder is changed
if (buildInfo.m_instanceData != builder.Builder[target])
{
return(true);
}
var builderVersion = PrefabBuilderUtility.GetPrefabBuilderVersion(builder.Builder.ClassName);
// need rebuilding if given builder version is changed
if (buildInfo.m_prefabBuilderVersion != builderVersion)
{
return(true);
}
// need rebuilding if given groupKey changed
if (buildInfo.m_groupKey != groupKey)
{
return(true);
}
var hash1 = MD5.Create();
assets.ForEach(a => hash1.ComputeHash(System.Text.Encoding.UTF8.GetBytes(a.importFrom)));
createDescription.additionalAssetPaths.ForEach(path => hash1.ComputeHash(System.Text.Encoding.UTF8.GetBytes(path)));
if (buildInfo.m_usedAssetsHash != hash1.ToString())
{
return(true);
}
// If any asset is modified from last time, then need rebuilding
foreach (var usedAsset in buildInfo.m_usedAssets)
{
if (usedAsset.IsAssetModifiedFromLastTime)
{
return(true);
}
}
return(false);
}