Refactor Streaming with new settings and textures streaming configuration

Source/Engine/Streaming/StreamingHandlers.h

@@ -0,0 +1,54 @@
+// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#include "Engine/Streaming/IStreamingHandler.h"
+
+/// <summary>
+/// Implementation of IStreamingHandler for streamable textures.
+/// </summary>
+class FLAXENGINE_API TexturesStreamingHandler : public IStreamingHandler
+{
+public:
+    // [IStreamingHandler]
+    float CalculateTargetQuality(StreamableResource* resource, DateTime now) override;
+    int32 CalculateResidency(StreamableResource* resource, float quality) override;
+    int32 CalculateRequestedResidency(StreamableResource* resource, int32 targetResidency) override;
+};
+
+/// <summary>
+/// Implementation of IStreamingHandler for streamable models.
+/// </summary>
+class FLAXENGINE_API ModelsStreamingHandler : public IStreamingHandler
+{
+public:
+    // [IStreamingHandler]
+    float CalculateTargetQuality(StreamableResource* resource, DateTime now) override;
+    int32 CalculateResidency(StreamableResource* resource, float quality) override;
+    int32 CalculateRequestedResidency(StreamableResource* resource, int32 targetResidency) override;
+};
+
+/// <summary>
+/// Implementation of IStreamingHandler for streamable skinned models.
+/// </summary>
+class FLAXENGINE_API SkinnedModelsStreamingHandler : public IStreamingHandler
+{
+public:
+    // [IStreamingHandler]
+    float CalculateTargetQuality(StreamableResource* resource, DateTime now) override;
+    int32 CalculateResidency(StreamableResource* resource, float quality) override;
+    int32 CalculateRequestedResidency(StreamableResource* resource, int32 targetResidency) override;
+};
+
+/// <summary>
+/// Implementation of IStreamingHandler for audio clips.
+/// </summary>
+class FLAXENGINE_API AudioStreamingHandler : public IStreamingHandler
+{
+public:
+    // [IStreamingHandler]
+    float CalculateTargetQuality(StreamableResource* resource, DateTime now) override;
+    int32 CalculateResidency(StreamableResource* resource, float quality) override;
+    int32 CalculateRequestedResidency(StreamableResource* resource, int32 targetResidency) override;
+    bool RequiresStreaming(StreamableResource* resource, int32 currentResidency, int32 targetResidency) override;
+};