From 6400b57caf0fe3dbf01e8dabd5eabb670fd18034 Mon Sep 17 00:00:00 2001
From: njohnson <gitea.nicholasjohnson.info>
Date: Tue, 28 Apr 2026 20:54:49 -0400
Subject: [PATCH] Add dumper logic from IW4.

---
 .../Game/IW3/Sound/SndCurveDumperIW3.cpp      | 27 +++++++++++++++++++
 .../Game/IW3/Sound/SndCurveDumperIW3.h        | 13 +++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 src/ObjWriting/Game/IW3/Sound/SndCurveDumperIW3.cpp
 create mode 100644 src/ObjWriting/Game/IW3/Sound/SndCurveDumperIW3.h

diff --git a/src/ObjWriting/Game/IW3/Sound/SndCurveDumperIW3.cpp b/src/ObjWriting/Game/IW3/Sound/SndCurveDumperIW3.cpp
new file mode 100644
index 00000000..d3ab138e
--- /dev/null
+++ b/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
diff --git a/src/ObjWriting/Game/IW3/Sound/SndCurveDumperIW3.h b/src/ObjWriting/Game/IW3/Sound/SndCurveDumperIW3.h
new file mode 100644
index 00000000..20ba622c
--- /dev/null
+++ b/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