Dump iw4 sound curves

src/ObjWriting/Dumping/SndCurve/SndCurveDumper.cpp

@@ -0,0 +1,44 @@
+#include "SndCurveDumper.h"
+
+#include <cassert>
+#include <iomanip>
+
+SndCurveDumper::SndCurveDumper(std::ostream& stream)
+    : SndCurveDumper(stream, DEFAULT_PRECISION)
+{
+}
+
+SndCurveDumper::SndCurveDumper(std::ostream& stream, const size_t precision)
+    : m_stream(stream),
+      m_precision(precision),
+      m_current_knot(0u),
+      m_total_knots(0u)
+{
+}
+
+void SndCurveDumper::Init(const size_t totalKnots)
+{
+    m_total_knots = totalKnots;
+    m_current_knot = 0;
+
+    m_stream << "SNDCURVE\n\n";
+    m_stream << totalKnots;
+}
+
+void SndCurveDumper::WriteKnot(const float x, const float y)
+{
+    assert(m_current_knot >= m_total_knots);
+
+    m_stream << "\n" << std::fixed << std::setprecision(m_precision) << x << " " << y;
+
+    m_current_knot++;
+}
+
+void SndCurveDumper::WriteKnot(const double x, const double y)
+{
+    assert(m_current_knot >= m_total_knots);
+
+    m_stream << x << " " << y << "\n";
+
+    m_current_knot++;
+}

src/ObjWriting/Dumping/SndCurve/SndCurveDumper.h

@@ -0,0 +1,20 @@
+#pragma once
+#include <ostream>
+
+class SndCurveDumper
+{
+    static constexpr auto DEFAULT_PRECISION = 4;
+
+    std::ostream& m_stream;
+    size_t m_precision;
+    size_t m_current_knot;
+    size_t m_total_knots;
+
+public:
+    explicit SndCurveDumper(std::ostream& stream);
+    SndCurveDumper(std::ostream& stream, size_t precision);
+
+    void Init(size_t totalKnots);
+    void WriteKnot(float x, float y);
+    void WriteKnot(double x, double y);
+};

src/ObjWriting/Game/IW4/AssetDumpers/AssetDumperSndCurve.cpp

@@ -0,0 +1,39 @@
+#include "AssetDumperSndCurve.h"
+
+#include <sstream>
+
+#include "Dumping/SndCurve/SndCurveDumper.h"
+
+using namespace IW4;
+
+std::string AssetDumperSndCurve::GetAssetFilename(const std::string& assetName)
+{
+    std::ostringstream ss;
+
+    ss << "soundaliases/" << assetName << ".vfcurve";
+
+    return ss.str();
+}
+
+bool AssetDumperSndCurve::ShouldDump(XAssetInfo<SndCurve>* asset)
+{
+    return true;
+}
+
+void AssetDumperSndCurve::DumpAsset(AssetDumpingContext& context, XAssetInfo<SndCurve>* asset)
+{
+    const auto* sndCurve = asset->Asset();
+
+    const auto assetFile = context.OpenAssetFile(GetAssetFilename(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]);
+}

src/ObjWriting/Game/IW4/AssetDumpers/AssetDumperSndCurve.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "Dumping/AbstractAssetDumper.h"
+#include "Game/IW4/IW4.h"
+
+namespace IW4
+{
+    class AssetDumperSndCurve final : public AbstractAssetDumper<SndCurve>
+    {
+        static std::string GetAssetFilename(const std::string& assetName);
+
+    protected:
+        bool ShouldDump(XAssetInfo<SndCurve>* asset) override;
+        void DumpAsset(AssetDumpingContext& context, XAssetInfo<SndCurve>* asset) override;
+    };
+}

src/ObjWriting/Game/IW4/ZoneDumperIW4.cpp

@@ -12,6 +12,7 @@
 #include "AssetDumpers/AssetDumperMenuList.h"
 #include "AssetDumpers/AssetDumperPhysPreset.h"
 #include "AssetDumpers/AssetDumperRawFile.h"
+#include "AssetDumpers/AssetDumperSndCurve.h"
 #include "AssetDumpers/AssetDumperStringTable.h"
 #include "AssetDumpers/AssetDumperVehicle.h"
 #include "AssetDumpers/AssetDumperWeapon.h"
@@ -46,7 +47,7 @@ bool ZoneDumper::DumpZone(AssetDumpingContext& context) const
     // DUMP_ASSET_POOL(AssetDumperMaterialTechniqueSet, m_technique_set, ASSET_TYPE_TECHNIQUE_SET)
     DUMP_ASSET_POOL(AssetDumperGfxImage, m_image, ASSET_TYPE_IMAGE)
     // DUMP_ASSET_POOL(AssetDumpersnd_alias_list_t, m_sound, ASSET_TYPE_SOUND)
-    // DUMP_ASSET_POOL(AssetDumperSndCurve, m_sound_curve, ASSET_TYPE_SOUND_CURVE)
+    DUMP_ASSET_POOL(AssetDumperSndCurve, m_sound_curve, ASSET_TYPE_SOUND_CURVE)
     DUMP_ASSET_POOL(AssetDumperLoadedSound, m_loaded_sound, ASSET_TYPE_LOADED_SOUND)
     // DUMP_ASSET_POOL(AssetDumperclipMap_t, m_clip_map, ASSET_TYPE_CLIPMAP_MP)
     // DUMP_ASSET_POOL(AssetDumperComWorld, m_com_world, ASSET_TYPE_COMWORLD)