コード例 #1
0
        static UnityAssetParser()
        {
            // add a dummy object for "null"
            string emptyId = new UnityObjectKey(Guid.Empty, 0).ToString();

            ObjectDatabase.AddObject(emptyId, new NullObject(emptyId));
        }
コード例 #2
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        /// <summary>
        ///
        /// </summary>
        /// <param name="yamlNode"></param>
        /// <param name="fileGuid">The guid of the file containing this element.</param>
        /// <param name="fileId"></param>
        /// <param name="guid"></param>
        protected UnityObjectKey ParseReference(YamlMappingNode yamlNode, UnityObjectKey parentKey)
        {
            long fileId = 0;
            Guid guid   = Guid.Empty;

            YamlNode fileIdNode;

            if (yamlNode.Children.TryGetValue("fileID", out fileIdNode))
            {
                YamlScalarNode fileIdScalarNode = (YamlScalarNode)fileIdNode;
                string         fileIdStr        = fileIdScalarNode.Value;
                fileId = long.Parse(fileIdStr);

                if (fileId != 0)
                {
                    // guid defaults to this file
                    guid = parentKey.AssetGuid;
                }
            }

            YamlNode guidNode;

            if (yamlNode.Children.TryGetValue("guid", out guidNode))
            {
                YamlScalarNode guidScalarNode = (YamlScalarNode)guidNode;
                string         guidStr        = guidScalarNode.Value;
                guid = new Guid(guidStr);
            }

            return(new UnityObjectKey(guid, fileId));
        }
コード例 #3
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        /// <summary>
        /// Parses the specified file.
        /// </summary>
        public override void ParseFile(string absolutePath)
        {
            Guid guid = Guid.Empty;

            if (Path.GetExtension(absolutePath) != ".meta")
            {
                // find the meta file
                string metaFilePath = absolutePath + ".meta";

                if (File.Exists(metaFilePath))
                {
                    guid = UnityMetaParser.ReadGuidFromMeta(metaFilePath);
                }
            }

            // create a project object for the document
            string uniqueId = guid != Guid.Empty ? guid.ToString() : absolutePath;

            ObjectDatabase.AddObject(uniqueId, new UnityAsset(absolutePath, uniqueId));

            using (StreamReader fileReader = new StreamReader(new FileStream(absolutePath, FileMode.Open, FileAccess.Read)))
            {
                YamlStream stream = new YamlStream();
                stream.Load(new UnityTextReader(fileReader));

                // each document is one UnityEngine.Object
                foreach (YamlDocument document in stream.Documents)
                {
                    YamlMappingNode documentNode = (YamlMappingNode)document.RootNode;
                    if (documentNode.Anchor == null)
                    {
                        // might be a JSON file (XRSettings.asset), skip for now
                        continue;
                    }

                    long           fileId = long.Parse(documentNode.Anchor);
                    UnityObjectKey key    = new UnityObjectKey(guid, fileId);
                    KeyValuePair <YamlNode, YamlNode> rootNode = documentNode.Children.First();
                    YamlScalarNode rootNodeScalar = (YamlScalarNode)rootNode.Key;
                    if (rootNodeScalar.Value == "GameObject")
                    {
                        ObjectDatabase.AddObject(key, new UnityGameObject(uniqueId, document, key));
                    }
                    else if (rootNodeScalar.Value == "Prefab")
                    {
                        ObjectDatabase.AddObject(key, new UnityPrefabInstance(uniqueId, document, key));
                    }
                    else
                    {
                        ObjectDatabase.AddObject(key, new UnityComponent(uniqueId, document, key));
                    }
                }
            }
        }
コード例 #4
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        protected virtual void Parse(YamlDocument yaml, UnityObjectKey key)
        {
            YamlMappingNode rootNode = (YamlMappingNode)yaml.RootNode;

            // create prefab link
            YamlNode prefabNode;

            if (rootNode.Children.TryGetValue("m_PrefabParentObject", out prefabNode))
            {
                YamlMappingNode prefabMappingNode = (YamlMappingNode)prefabNode;
                UnityObjectKey  reference         = ParseReference(prefabMappingNode, key);
                AddRelationship(reference, "is-instance-of-prefab", "has-instance");
            }
        }
コード例 #5
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        /// <summary>
        /// Reads a <see cref="UnityPrefabInstance"/> from the specified Yaml node.
        /// </summary>
        public UnityPrefabInstance(string documentId, YamlDocument yaml, UnityObjectKey key)
            : base(documentId, key)
        {
            YamlMappingNode rootNode   = (YamlMappingNode)yaml.RootNode;
            YamlMappingNode objectNode = (YamlMappingNode)rootNode.Children.First().Value;

            // read parent prefab
            YamlNode prefabNode;

            if (objectNode.Children.TryGetValue("m_ParentPrefab", out prefabNode))
            {
                YamlMappingNode prefabMappingNode = (YamlMappingNode)prefabNode;
                UnityObjectKey  reference         = ParseReference(prefabMappingNode, key);
                AddRelationship(reference, "is-instance-of-prefab", "has-prefab-instance");
            }

            // read instance modifications
            YamlMappingNode  modificationNode = (YamlMappingNode)objectNode.Children["m_Modification"];
            YamlSequenceNode modifications    = ((YamlSequenceNode)modificationNode.Children["m_Modifications"]);

            foreach (YamlMappingNode listNode in modifications.Children)
            {
                UnityObjectKey reference;

                YamlScalarNode propertyPathNode = (YamlScalarNode)listNode.Children["propertyPath"];
                YamlScalarNode valueNode        = (YamlScalarNode)listNode.Children["value"];

                // save overridden GameObject name
                if (propertyPathNode.Value == "m_Name")
                {
                    Name = valueNode.Value;
                }

                YamlMappingNode targetNode = (YamlMappingNode)listNode.Children["target"];
                reference = ParseReference(targetNode, key);
                AddRelationship(reference, "modifies-member", "modified-by-instance");

                YamlMappingNode objectReferenceNode = (YamlMappingNode)listNode.Children["objectReference"];
                reference = ParseReference(objectReferenceNode, key);
                if (!reference.IsEmpty)
                {
                    AddRelationship(reference, "has-reference-to", "is-referenced-by");
                }
            }
        }
コード例 #6
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        /// <summary>
        /// Reads a <see cref="UnityGameObject"/> from the specified Yaml node.
        /// </summary>
        public UnityGameObject(string documentId, YamlDocument yaml, UnityObjectKey key)
            : base(documentId, yaml, key)
        {
            YamlMappingNode rootNode   = (YamlMappingNode)yaml.RootNode;
            YamlMappingNode objectNode = (YamlMappingNode)rootNode.Children.First().Value;

            // read object name
            Name = ((YamlScalarNode)objectNode.Children["m_Name"]).Value;

            // read object component links
            YamlSequenceNode components = ((YamlSequenceNode)objectNode.Children["m_Component"]);

            foreach (YamlMappingNode listNode in components.Children)
            {
                YamlMappingNode component = listNode.Children["component"] as YamlMappingNode;
                UnityObjectKey  reference = ParseReference(component, key);
                AddRelationship(reference, "has-component", "");
            }
        }
コード例 #7
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        /// <summary>
        /// Reads a <see cref="UnityGameObject"/> from the specified Yaml node.
        /// </summary>
        public UnityObject(string documentId, YamlDocument yaml, UnityObjectKey key)
            : base(key)
        {
            // add to document
            DocumentId = documentId.ToString();
            AddRelationship(DocumentId, "is-in-document", "document-contains-object");

            if (yaml != null)
            {
                try
                {
                    Parse(yaml, key);
                }
                catch (Exception e)
                {
                    ParseError = e;
                }
            }
        }
コード例 #8
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        /// <summary>
        /// Reads a <see cref="UnityGameObject"/> from the specified Yaml node.
        /// </summary>
        public UnityObject(string documentId, YamlDocument yaml, UnityObjectKey key)
            : base(key)
        {
            // add to document
            DocumentId = documentId.ToString();
            AddRelationship(DocumentId, "is-in-document", "document-contains-object");

            if (yaml != null)
            {
                YamlMappingNode rootNode = (YamlMappingNode)yaml.RootNode;

                // create prefab link
                YamlNode prefabNode;
                if (rootNode.Children.TryGetValue("m_PrefabParentObject", out prefabNode))
                {
                    YamlMappingNode prefabMappingNode = (YamlMappingNode)prefabNode;
                    UnityObjectKey  reference         = ParseReference(prefabMappingNode, key);
                    AddRelationship(reference, "is-instance-of-prefab", "has-instance");
                }
            }
        }
コード例 #9
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        /// <summary>
        /// Reads a <see cref="UnityComponent"/> from the specified Yaml node.
        /// </summary>
        public UnityComponent(string documentId, YamlDocument yaml, UnityObjectKey key)
            : base(documentId, yaml, key)
        {
            YamlMappingNode rootNode = (YamlMappingNode)yaml.RootNode;
            KeyValuePair <YamlNode, YamlNode> firstNode = rootNode.Children.First();
            YamlMappingNode objectNode = (YamlMappingNode)firstNode.Value;

            TypeName = ((YamlScalarNode)firstNode.Key).Value;

            foreach (KeyValuePair <YamlNode, YamlNode> kv in objectNode.Children)
            {
                YamlMappingNode valueMapping = kv.Value as YamlMappingNode;
                switch (((YamlScalarNode)kv.Key).Value)
                {
                case "m_GameObject":
                {
                    m_gameObjectKey = ParseReference(valueMapping, key);
                    AddRelationship(m_gameObjectKey, "is-component-of", "");
                    break;
                }

                case "m_Script":
                {
                    m_scriptKey = ParseReference(valueMapping, key);
                    AddRelationship(m_scriptKey, "is-instance-of-script", "is-used-on-component");
                    break;
                }

                case "m_Father":
                {
                    UnityObjectKey reference = ParseReference(valueMapping, key);
                    AddRelationship(reference, "has-transform-parent", "");
                    break;
                }

                case "m_Children":
                {
                    YamlSequenceNode childrenSequenceNode = (YamlSequenceNode)kv.Value;
                    foreach (YamlNode child in childrenSequenceNode.Children)
                    {
                        YamlMappingNode childMappingNode = (YamlMappingNode)child;
                        UnityObjectKey  reference        = ParseReference(childMappingNode, key);
                        AddRelationship(reference, "is-transform-child-of", "");
                    }
                    break;
                }

                default:
                    // search the entire tree for references
                    foreach (YamlNode node in kv.Value.AllNodes)
                    {
                        YamlMappingNode mappingNode = node as YamlMappingNode;
                        if (mappingNode != null)
                        {
                            UnityObjectKey reference = ParseReference(mappingNode, key);
                            if (!reference.IsEmpty)
                            {
                                AddRelationship(reference, "has-reference-to", "is-referenced-by");
                            }
                        }
                    }
                    break;
                }
            }
        }
コード例 #10
0
        /// <summary>
        /// Parses the specified file.
        /// </summary>
        public override void ParseFile(string absolutePath)
        {
            using (StreamReader fileReader = new StreamReader(new FileStream(absolutePath, FileMode.Open, FileAccess.Read)))
            {
                YamlStream stream = new YamlStream();
                stream.Load(fileReader);
                YamlDocument    document = stream.Documents[0];
                YamlMappingNode rootNode = (YamlMappingNode)document.RootNode;

                YamlScalarNode guidNode      = (YamlScalarNode)rootNode.Children["guid"];
                Guid           assetGuid     = new Guid(guidNode.Value);
                string         assetUniqueId = assetGuid.ToString();

                // determine the asset's default file id
                int defaultFileId = 0;
                foreach (string key in rootNode.Children.Keys)
                {
                    if (key.EndsWith("Importer", StringComparison.OrdinalIgnoreCase))
                    {
                        int classId;
                        if (UnityClassIds.TryGetClassIdByImporterName(key, out classId))
                        {
                            defaultFileId = classId * 100000;
                            break;
                        }
                    }
                }
                UnityObjectKey defaultAssetKey = new UnityObjectKey(assetGuid, defaultFileId);

                bool     isFolderAsset = false;
                YamlNode folderAssetNode;
                if (rootNode.Children.TryGetValue("folderAsset", out folderAssetNode))
                {
                    YamlScalarNode folderAssetScalarNode = (YamlScalarNode)folderAssetNode;
                    isFolderAsset = folderAssetScalarNode.Value == "yes";
                }

                if (isFolderAsset)
                {
                    string folderPath = Path.Combine(Path.GetDirectoryName(absolutePath), Path.GetFileNameWithoutExtension(absolutePath));
                    ObjectDatabase.MapFolderObject(folderPath, assetUniqueId);
                    ObjectDatabase.AddObject(assetUniqueId, new UnityFolder(absolutePath, assetGuid));
                }
                else
                {
                    // metas shouldn't override assets we've already parsed
                    ObjectDatabase.AddPlaceholderObject(assetUniqueId, new UnityAsset(absolutePath, assetUniqueId));
                    if (defaultAssetKey.FileId != 0)
                    {
                        ObjectDatabase.AddObject(defaultAssetKey.ToString(), new UnityDefaultAsset(assetUniqueId, defaultAssetKey));
                    }
                }

                // check for sprites
                YamlNode textureImporterNode;
                if (rootNode.Children.TryGetValue("TextureImporter", out textureImporterNode))
                {
                    YamlMappingNode textureImporterMappingNode = (YamlMappingNode)textureImporterNode;
                    YamlNode        fileIDToRecycleNameNode;
                    if (textureImporterMappingNode.Children.TryGetValue("fileIDToRecycleName", out fileIDToRecycleNameNode))
                    {
                        YamlMappingNode fileIDToRecycleNameMappingNode = (YamlMappingNode)fileIDToRecycleNameNode;
                        foreach (var kv in fileIDToRecycleNameMappingNode.Children)
                        {
                            string         fileIdStr = ((YamlScalarNode)kv.Key).Value;
                            string         name      = ((YamlScalarNode)kv.Value).Value;
                            long           fileId    = long.Parse(fileIdStr);
                            UnityObjectKey spriteKey = new UnityObjectKey(assetGuid, fileId);
                            ObjectDatabase.AddObject(spriteKey.ToString(), new UnitySprite(assetUniqueId, name, spriteKey));
                        }
                    }

                    YamlNode spriteModeNode;
                    if (textureImporterMappingNode.Children.TryGetValue("spriteMode", out spriteModeNode))
                    {
                        YamlScalarNode spriteModeScalarNode = (YamlScalarNode)spriteModeNode;
                        if (spriteModeScalarNode.Value == "1")
                        {
                            // single sprite
                            string         name      = Path.GetFileNameWithoutExtension(absolutePath);
                            UnityObjectKey spriteKey = new UnityObjectKey(assetGuid, 21300000);
                            ObjectDatabase.AddObject(spriteKey.ToString(), new UnitySprite(assetUniqueId, name, spriteKey));
                        }
                    }
                }
            }
        }
コード例 #11
0
 /// <summary>
 ///
 /// </summary>
 public UnitySprite(string documentId, string name, UnityObjectKey key)
     : base(documentId, null, key)
 {
     Name = name;
 }
コード例 #12
0
 /// <summary>
 /// Reads a <see cref="UnityGameObject"/> from the specified Yaml node.
 /// </summary>
 public UnityGameObject(string documentId, YamlDocument yaml, UnityObjectKey key)
     : base(documentId, yaml, key)
 {
 }