Add dumper logic from IW4.

src/ObjWriting/Game/IW3/Sound/SndCurveDumperIW3.cpp

@@ -0,0 +1,27 @@
+#include "SndCurveDumperIW3.h"
+
+#include "Sound/SndCurveDumper.h"
+#include "Sound/SoundCurveCommon.h"
+
+using namespace IW3;
+
+namespace sound_curve
+{
+    void DumperIW3::DumpAsset(AssetDumpingContext& context, const XAssetInfo<AssetSoundCurve::Type>& asset)
+    {
+        const auto* sndCurve = asset.Asset();
+
+        const auto assetFile = context.OpenAssetFile(GetFileNameForAssetName(sndCurve->filename));
+
+        if (!assetFile)
+            return;
+
+        SndCurveDumper dumper(*assetFile);
+
+        const auto knotCount = std::min(static_cast<size_t>(sndCurve->knotCount), std::extent_v<decltype(SndCurve::knots)>);
+        dumper.Init(knotCount);
+
+        for (auto i = 0u; i < knotCount; i++)
+            dumper.WriteKnot(sndCurve->knots[i][0], sndCurve->knots[i][1]);
+    }
+} // namespace sound_curve

src/ObjWriting/Game/IW3/Sound/SndCurveDumperIW3.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "Dumping/AbstractAssetDumper.h"
+#include "Game/IW3/IW3.h"
+
+namespace sound_curve
+{
+    class DumperIW3 final : public AbstractAssetDumper<IW3::AssetSoundCurve>
+    {
+    protected:
+        void DumpAsset(AssetDumpingContext& context, const XAssetInfo<IW3::AssetSoundCurve::Type>& asset) override;
+    };
+} // namespace sound_curve