Dump and load iw4 physpresets

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

@@ -0,0 +1,101 @@
+#include "AssetDumperPhysPreset.h"
+
+#include <algorithm>
+#include <cassert>
+#include <cmath>
+#include <type_traits>
+
+#include "Game/IW4/ObjConstantsIW4.h"
+#include "Game/IW4/InfoString/InfoStringFromStructConverter.h"
+#include "Game/IW4/InfoString/PhysPresetFields.h"
+
+using namespace IW4;
+
+namespace IW4
+{
+    class InfoStringFromPhysPresetConverter final : public InfoStringFromStructConverter
+    {
+    protected:
+        void FillFromExtensionField(const cspField_t& field) override
+        {
+            assert(false);
+        }
+
+    public:
+        InfoStringFromPhysPresetConverter(const PhysPresetInfo* structure, const cspField_t* fields, const size_t fieldCount, std::function<std::string(scr_string_t)> scriptStringValueCallback)
+            : InfoStringFromStructConverter(structure, fields, fieldCount, std::move(scriptStringValueCallback))
+        {
+        }
+    };
+}
+
+void AssetDumperPhysPreset::CopyToPhysPresetInfo(const PhysPreset* physPreset, PhysPresetInfo* physPresetInfo)
+{
+    physPresetInfo->mass = std::clamp(physPreset->mass * 1000.0f, 1.0f, 2000.0f);
+    physPresetInfo->bounce = physPreset->bounce;
+
+    if (std::isinf(physPreset->friction))
+    {
+        physPresetInfo->isFrictionInfinity = 1;
+        physPresetInfo->friction = 0;
+    }
+    else
+    {
+        physPresetInfo->isFrictionInfinity = 0;
+        physPresetInfo->friction = physPreset->friction;
+    }
+
+    physPresetInfo->bulletForceScale = physPreset->bulletForceScale;
+    physPresetInfo->explosiveForceScale = physPreset->explosiveForceScale;
+    physPresetInfo->sndAliasPrefix = physPreset->sndAliasPrefix;
+    physPresetInfo->piecesSpreadFraction = physPreset->piecesSpreadFraction;
+    physPresetInfo->piecesUpwardVelocity = physPreset->piecesUpwardVelocity;
+    physPresetInfo->tempDefaultToCylinder = physPreset->tempDefaultToCylinder ? 1 : 0;
+    physPresetInfo->perSurfaceSndAlias = physPreset->perSurfaceSndAlias ? 1 : 0;
+}
+
+InfoString AssetDumperPhysPreset::CreateInfoString(XAssetInfo<PhysPreset>* asset)
+{
+    auto* physPresetInfo = new PhysPresetInfo;
+    CopyToPhysPresetInfo(asset->Asset(), physPresetInfo);
+
+    InfoStringFromPhysPresetConverter converter(physPresetInfo, phys_preset_fields, std::extent<decltype(phys_preset_fields)>::value, [asset](const scr_string_t scrStr) -> std::string
+        {
+            assert(scrStr < asset->m_zone->m_script_strings.Count());
+            if (scrStr >= asset->m_zone->m_script_strings.Count())
+                return "";
+
+            return asset->m_zone->m_script_strings[scrStr];
+        });
+
+    return converter.Convert();
+}
+
+bool AssetDumperPhysPreset::ShouldDump(XAssetInfo<PhysPreset>* asset)
+{
+    return true;
+}
+
+void AssetDumperPhysPreset::DumpAsset(AssetDumpingContext& context, XAssetInfo<PhysPreset>* asset)
+{
+    // Only dump raw when no gdt available
+    if (context.m_gdt)
+    {
+        const auto infoString = CreateInfoString(asset);
+        GdtEntry gdtEntry(asset->m_name, ObjConstants::GDF_FILENAME_PHYS_PRESET);
+        infoString.ToGdtProperties(ObjConstants::INFO_STRING_PREFIX_PHYS_PRESET, gdtEntry);
+        context.m_gdt->WriteEntry(gdtEntry);
+    }
+    else
+    {
+        const auto assetFile = context.OpenAssetFile("physic/" + asset->m_name);
+
+        if (!assetFile)
+            return;
+
+        auto& stream = *assetFile;
+        const auto infoString = CreateInfoString(asset);
+        const auto stringValue = infoString.ToString(ObjConstants::INFO_STRING_PREFIX_PHYS_PRESET);
+        stream.write(stringValue.c_str(), stringValue.size());
+    }
+}

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

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "Dumping/AbstractAssetDumper.h"
+#include "Game/IW4/IW4.h"
+#include "InfoString/InfoString.h"
+
+namespace IW4
+{
+    class AssetDumperPhysPreset final : public AbstractAssetDumper<PhysPreset>
+    {
+        static void CopyToPhysPresetInfo(const PhysPreset* physPreset, PhysPresetInfo* physPresetInfo);
+        static InfoString CreateInfoString(XAssetInfo<PhysPreset>* asset);
+
+    protected:
+        bool ShouldDump(XAssetInfo<PhysPreset>* asset) override;
+        void DumpAsset(AssetDumpingContext& context, XAssetInfo<PhysPreset>* asset) override;
+    };
+}

src/ObjWriting/Game/IW4/ZoneDumperIW4.cpp

@@ -10,6 +10,7 @@
 #include "AssetDumpers/AssetDumperLocalizeEntry.h"
 #include "AssetDumpers/AssetDumperMenuDef.h"
 #include "AssetDumpers/AssetDumperMenuList.h"
+#include "AssetDumpers/AssetDumperPhysPreset.h"
 #include "AssetDumpers/AssetDumperRawFile.h"
 #include "AssetDumpers/AssetDumperStringTable.h"
 #include "AssetDumpers/AssetDumperVehicle.h"
@@ -34,7 +35,7 @@ bool ZoneDumper::DumpZone(AssetDumpingContext& context) const
 
     const auto* assetPools = dynamic_cast<GameAssetPoolIW4*>(context.m_zone->m_pools.get());
 
-    // DUMP_ASSET_POOL(AssetDumperPhysPreset, m_phys_preset, ASSET_TYPE_PHYSPRESET)
+    DUMP_ASSET_POOL(AssetDumperPhysPreset, m_phys_preset, ASSET_TYPE_PHYSPRESET)
     // DUMP_ASSET_POOL(AssetDumperPhysCollmap, m_phys_collmap, ASSET_TYPE_PHYSCOLLMAP)
     // DUMP_ASSET_POOL(AssetDumperXAnimParts, m_xanim_parts, ASSET_TYPE_XANIMPARTS)
     DUMP_ASSET_POOL(AssetDumperXModel, m_xmodel, ASSET_TYPE_XMODEL)