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Source/Engine/Streaming/StreamingGroup.h

@@ -0,0 +1,151 @@
+// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#include "IStreamingHandler.h"
+#include "Engine/Core/Enums.h"
+#include "Engine/Core/Singleton.h"
+#include "Engine/Core/Collections/Array.h"
+
+/// <summary>
+/// Describes streamable resources group object.
+/// </summary>
+class FLAXENGINE_API StreamingGroup
+{
+public:
+
+    /// <summary>
+    /// Declares the Group type
+    /// </summary>
+    DECLARE_ENUM_4(Type, Custom, Textures, Models, Audio);
+
+protected:
+
+    Type _type;
+    IStreamingHandler* _handler;
+
+public:
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="StreamingGroup"/> class.
+    /// </summary>
+    /// <param name="type">The group type.</param>
+    /// <param name="handler">Group dedicated handler.</param>
+    StreamingGroup(Type type, IStreamingHandler* handler);
+
+public:
+
+    /// <summary>
+    /// Gets the group type.
+    /// </summary>
+    /// <returns>Type</returns>
+    FORCE_INLINE Type GetType() const
+    {
+        return _type;
+    }
+
+    /// <summary>
+    /// Gets the group type name.
+    /// </summary>
+    /// <returns>Typename</returns>
+    FORCE_INLINE const Char* GetTypename() const
+    {
+        return ToString(_type);
+    }
+
+    /// <summary>
+    /// Gets the group streaming handler used by this group.
+    /// </summary>
+    /// <returns>Handler</returns>
+    FORCE_INLINE IStreamingHandler* GetHandler() const
+    {
+        return _handler;
+    }
+};
+
+/// <summary>
+/// Streaming groups manager.
+/// </summary>
+class FLAXENGINE_API StreamingGroups : public Singleton<StreamingGroups>
+{
+private:
+
+    StreamingGroup* _textures;
+    StreamingGroup* _models;
+    StreamingGroup* _skinnedModels;
+    StreamingGroup* _audio;
+
+    Array<StreamingGroup*> _groups;
+    Array<IStreamingHandler*> _handlers;
+
+public:
+
+    StreamingGroups();
+    ~StreamingGroups();
+
+public:
+
+    /// <summary>
+    /// Gets textures group.
+    /// </summary>
+    /// <returns>Group</returns>
+    FORCE_INLINE StreamingGroup* Textures() const
+    {
+        return _textures;
+    }
+
+    /// <summary>
+    /// Gets models group.
+    /// </summary>
+    /// <returns>Group</returns>
+    FORCE_INLINE StreamingGroup* Models() const
+    {
+        return _models;
+    }
+
+    /// <summary>
+    /// Gets skinned models group.
+    /// </summary>
+    /// <returns>Group</returns>
+    FORCE_INLINE StreamingGroup* SkinnedModels() const
+    {
+        return _skinnedModels;
+    }
+
+    /// <summary>
+    /// Gets audio group.
+    /// </summary>
+    /// <returns>Group</returns>
+    FORCE_INLINE StreamingGroup* Audio() const
+    {
+        return _audio;
+    }
+
+public:
+
+    /// <summary>
+    /// Gets all the groups.
+    /// </summary>
+    /// <returns>Groups.</returns>
+    FORCE_INLINE const Array<StreamingGroup*>& Groups() const
+    {
+        return _groups;
+    }
+
+    /// <summary>
+    /// Gets all the handlers.
+    /// </summary>
+    /// <returns>Groups.</returns>
+    FORCE_INLINE const Array<IStreamingHandler*>& Handlers() const
+    {
+        return _handlers;
+    }
+
+public:
+
+    /// <summary>
+    /// Adds the specified streaming group.
+    /// </summary>
+    /// <param name="group">The group.</param>
+    void Add(StreamingGroup* group);
+};