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Source/Engine/Visject/VisjectMeta.h

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+// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#include "Engine/Core/Collections/Array.h"
+#include "Engine/Serialization/Stream.h"
+
+/// <summary>
+/// Visject metadata container
+/// </summary>
+class VisjectMeta
+{
+public:
+
+    /// <summary>
+    /// Metadata entry
+    /// </summary>
+    struct Entry
+    {
+        int32 TypeID;
+        bool IsLoaded;
+        Array<byte> Data;
+    };
+
+public:
+
+    /// <summary>
+    /// All meta entries
+    /// </summary>
+    Array<Entry, FixedAllocation<8>> Entries;
+
+public:
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="VisjectMeta"/> class.
+    /// </summary>
+    VisjectMeta();
+
+    /// <summary>
+    /// Finalizes an instance of the <see cref="VisjectMeta"/> class.
+    /// </summary>
+    ~VisjectMeta()
+    {
+    }
+
+public:
+
+    /// <summary>
+    /// Load from the stream
+    /// </summary>
+    /// <param name="stream">Stream</param>
+    /// <param name="loadData">True if load meta data</param>
+    /// <returns>True if cannot load data</returns>
+    bool Load(ReadStream* stream, bool loadData);
+
+    /// <summary>
+    /// Save to the stream
+    /// </summary>
+    /// <param name="stream">Stream</param>
+    /// <param name="saveData">True if load meta data</param>
+    /// <returns>True if cannot save data</returns>
+    bool Save(WriteStream* stream, bool saveData) const;
+
+    /// <summary>
+    /// Release meta data
+    /// </summary>
+    void Release();
+
+    /// <summary>
+    /// Get entry
+    /// </summary>
+    /// <param name="typeID">Entry type ID</param>
+    /// <returns>Entry</returns>
+    const Entry* GetEntry(int32 typeID) const;
+
+    /// <summary>
+    /// Get entry
+    /// </summary>
+    /// <param name="typeID">Entry type ID</param>
+    /// <returns>Entry</returns>
+    Entry* GetEntry(int32 typeID);
+
+    /// <summary>
+    /// Add new entry
+    /// </summary>
+    /// <param name="typeID">Type ID</param>
+    /// <param name="data">Bytes to set</param>
+    /// <param name="size">Amount of bytes to assign</param>
+    void AddEntry(int32 typeID, byte* data, int32 size);
+};