Merge pull request #778 from pagingred/gfxlightdef

feat: add lightdef dumping and loading for all games

docs/SupportedAssetTypes.md

@@ -26,7 +26,7 @@ The following section specify which assets are supported to be dumped to disk (u
 | GameWorldMp          | ❌              | ❌              |                                                                              |
 | MapEnts              | ✅              | ❌              |                                                                              |
 | GfxWorld             | ❌              | ❌              |                                                                              |
-| GfxLightDef          | ❌              | ❌              |                                                                              |
+| GfxLightDef          | ✅              | ✅              |                                                                              |
 | Font_s               | ❌              | ❌              |                                                                              |
 | MenuList             | ❌              | ❌              |                                                                              |
 | menuDef_t            | ❌              | ❌              |                                                                              |
@@ -103,7 +103,7 @@ The following section specify which assets are supported to be dumped to disk (u
 | MapEnts                   | ❌              | ❌              |                                                                                                               |
 | FxWorld                   | ❌              | ❌              |                                                                                                               |
 | GfxWorld                  | ❌              | ❌              |                                                                                                               |
-| GfxLightDef               | ❌              | ❌              |                                                                                                               |
+| GfxLightDef               | ✅              | ✅              |                                                                                                               |
 | Font_s                    | ❌              | ❌              |                                                                                                               |
 | MenuList                  | ✅              | ✅              | The output is decompiled. The result will not be the same as the input.                                       |
 | menuDef_t                 | ✅              | ✅              | See menulist.                                                                                                 |
@@ -142,7 +142,7 @@ The following section specify which assets are supported to be dumped to disk (u
 | GameWorldMp          | ❌              | ❌              |                                                                              |
 | MapEnts              | ❌              | ❌              |                                                                              |
 | GfxWorld             | ❌              | ❌              |                                                                              |
-| GfxLightDef          | ❌              | ❌              |                                                                              |
+| GfxLightDef          | ✅              | ✅              |                                                                              |
 | Font_s               | ❌              | ❌              |                                                                              |
 | MenuList             | ❌              | ❌              |                                                                              |
 | menuDef_t            | ❌              | ❌              |                                                                              |
@@ -179,7 +179,7 @@ The following section specify which assets are supported to be dumped to disk (u
 | GameWorldMp            | ❌              | ❌              |                                                                                                                                                                |
 | MapEnts                | ✅              | ❌              |                                                                                                                                                                |
 | GfxWorld               | ❌              | ❌              |                                                                                                                                                                |
-| GfxLightDef            | ❌              | ❌              |                                                                                                                                                                |
+| GfxLightDef            | ✅              | ✅              |                                                                                                                                                                |
 | Font_s                 | ❌              | ❌              |                                                                                                                                                                |
 | FontIcon               | ✅              | ✅              |                                                                                                                                                                |
 | MenuList               | ❌              | ❌              |                                                                                                                                                                |

src/ObjLoading/Game/IW3/LightDef/LightDefAssetCreationStateIW3.cpp

@@ -0,0 +1,42 @@
+#include "LightDefAssetCreationStateIW3.h"
+
+#include "Utils/Logging/Log.h"
+
+using namespace IW3;
+
+namespace
+{
+    constexpr auto MAX_LMAP_USAGE = 512;
+};
+
+LightDefAssetCreationState::LightDefAssetCreationState()
+    : m_lmap_pixels_used_for_falloff(0)
+{
+}
+
+void LightDefAssetCreationState::SetLightDefLookupStart(GfxLightDef* lightDef, AssetCreationContext& context)
+{
+    const auto* image = lightDef->attenuation.image;
+    if (!image)
+        return;
+
+    // We need the actual image to determine the width, so force load it, if it is a reference
+    if (image->name && image->name[0] == ',')
+    {
+        const auto forceLoadedImage = context.ForceLoadDependency<AssetImage>(&image->name[1]);
+        if (!forceLoadedImage)
+            return;
+
+        image = forceLoadedImage->Asset();
+    }
+
+    const int newLmapUsage = image->width + 2;
+    if (m_lmap_pixels_used_for_falloff + newLmapUsage > MAX_LMAP_USAGE)
+    {
+        con::error(
+            "Total pixel width of all attenuation textures plus 2 border pixels is {} > {}", m_lmap_pixels_used_for_falloff + newLmapUsage, MAX_LMAP_USAGE);
+    }
+
+    lightDef->lmapLookupStart = m_lmap_pixels_used_for_falloff + 1;
+    m_lmap_pixels_used_for_falloff += newLmapUsage;
+}

src/ObjLoading/Game/IW3/LightDef/LightDefAssetCreationStateIW3.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include "Asset/AssetCreationContext.h"
+#include "Asset/IZoneAssetCreationState.h"
+#include "Game/IW3/IW3.h"
+
+namespace IW3
+{
+    class LightDefAssetCreationState : public IZoneAssetCreationState
+    {
+    public:
+        LightDefAssetCreationState();
+
+        void SetLightDefLookupStart(GfxLightDef* lightDef, AssetCreationContext& context);
+
+    private:
+        int m_lmap_pixels_used_for_falloff;
+    };
+} // namespace IW3

src/ObjLoading/Game/IW3/LightDef/LightDefLoaderIW3.cpp

@@ -0,0 +1,71 @@
+#include "LightDefLoaderIW3.h"
+
+#include "Game/IW3/IW3.h"
+#include "Game/IW3/LightDef/LightDefAssetCreationStateIW3.h"
+#include "LightDef/LightDefCommon.h"
+#include "Utils/Logging/Log.h"
+
+#include <cstring>
+#include <format>
+#include <iostream>
+
+using namespace IW3;
+
+namespace
+{
+    class LoaderLightDef final : public AssetCreator<AssetLightDef>
+    {
+    public:
+        LoaderLightDef(MemoryManager& memory, ISearchPath& searchPath)
+            : m_memory(memory),
+              m_search_path(searchPath)
+        {
+        }
+
+        AssetCreationResult CreateAsset(const std::string& assetName, AssetCreationContext& context) override
+        {
+            const auto filename = light_def::GetFileNameForAsset(assetName);
+            const auto file = m_search_path.Open(filename);
+            if (!file.IsOpen())
+                return AssetCreationResult::NoAction();
+
+            auto* lightDef = m_memory.Alloc<GfxLightDef>();
+            lightDef->name = m_memory.Dup(assetName.c_str());
+
+            AssetRegistration<AssetLightDef> registration(assetName, lightDef);
+
+            std::string imageName;
+            int8_t samplerState;
+            file.m_stream->read(reinterpret_cast<char*>(&samplerState), sizeof(int8_t));
+            lightDef->attenuation.samplerState = samplerState;
+
+            std::getline(*file.m_stream, imageName, '\0');
+
+            auto* imageDependency = context.LoadDependency<AssetImage>(imageName);
+            if (!imageDependency)
+            {
+                con::error("Could not load GfxLightDef \"{}\" due to missing image \"{}\"", assetName, imageName);
+                return AssetCreationResult::Failure();
+            }
+            registration.AddDependency(imageDependency);
+
+            lightDef->attenuation.image = imageDependency->Asset();
+
+            context.GetZoneAssetCreationState<LightDefAssetCreationState>().SetLightDefLookupStart(lightDef, context);
+
+            return AssetCreationResult::Success(context.AddAsset(std::move(registration)));
+        }
+
+    private:
+        MemoryManager& m_memory;
+        ISearchPath& m_search_path;
+    };
+} // namespace
+
+namespace light_def
+{
+    std::unique_ptr<AssetCreator<AssetLightDef>> CreateLoaderIW3(MemoryManager& memory, ISearchPath& searchPath)
+    {
+        return std::make_unique<LoaderLightDef>(memory, searchPath);
+    }
+} // namespace light_def

src/ObjLoading/Game/IW3/LightDef/LightDefLoaderIW3.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "Asset/IAssetCreator.h"
+#include "Game/IW3/IW3.h"
+#include "SearchPath/ISearchPath.h"
+#include "Utils/MemoryManager.h"
+
+#include <memory>
+
+namespace light_def
+{
+    std::unique_ptr<AssetCreator<IW3::AssetLightDef>> CreateLoaderIW3(MemoryManager& memory, ISearchPath& searchPath);
+} // namespace light_def

src/ObjLoading/Game/IW3/ObjLoaderIW3.cpp

@@ -9,6 +9,7 @@
 #include "Game/IW3/Techset/PixelShaderLoaderIW3.h"
 #include "Game/IW3/Techset/VertexShaderLoaderIW3.h"
 #include "Game/IW3/XModel/LoaderXModelIW3.h"
+#include "LightDef/LightDefLoaderIW3.h"
 #include "Localize/AssetLoaderLocalizeIW3.h"
 #include "Material/LoaderMaterialIW3.h"
 #include "ObjLoading.h"
@@ -113,7 +114,7 @@ namespace
         // collection.AddAssetCreator(std::make_unique<AssetLoaderGameWorldMp>(memory));
         // collection.AddAssetCreator(std::make_unique<AssetLoaderMapEnts>(memory));
         // collection.AddAssetCreator(std::make_unique<AssetLoaderGfxWorld>(memory));
-        // collection.AddAssetCreator(std::make_unique<AssetLoaderLightDef>(memory));
+        collection.AddAssetCreator(light_def::CreateLoaderIW3(memory, searchPath));
         // collection.AddAssetCreator(std::make_unique<AssetLoaderFont>(memory));
         // collection.AddAssetCreator(std::make_unique<AssetLoaderMenuList>(memory));
         // collection.AddAssetCreator(std::make_unique<AssetLoaderMenu>(memory));

src/ObjLoading/Game/IW4/LightDef/LightDefAssetCreationStateIW4.cpp

@@ -0,0 +1,42 @@
+#include "LightDefAssetCreationStateIW4.h"
+
+#include "Utils/Logging/Log.h"
+
+using namespace IW4;
+
+namespace
+{
+    constexpr auto MAX_LMAP_USAGE = 512;
+};
+
+LightDefAssetCreationState::LightDefAssetCreationState()
+    : m_lmap_pixels_used_for_falloff(0)
+{
+}
+
+void LightDefAssetCreationState::SetLightDefLookupStart(GfxLightDef* lightDef, AssetCreationContext& context)
+{
+    const auto* image = lightDef->attenuation.image;
+    if (!image)
+        return;
+
+    // We need the actual image to determine the width, so force load it, if it is a reference
+    if (image->name && image->name[0] == ',')
+    {
+        const auto forceLoadedImage = context.ForceLoadDependency<AssetImage>(&image->name[1]);
+        if (!forceLoadedImage)
+            return;
+
+        image = forceLoadedImage->Asset();
+    }
+
+    const int newLmapUsage = image->width + 2;
+    if (m_lmap_pixels_used_for_falloff + newLmapUsage > MAX_LMAP_USAGE)
+    {
+        con::error(
+            "Total pixel width of all attenuation textures plus 2 border pixels is {} > {}", m_lmap_pixels_used_for_falloff + newLmapUsage, MAX_LMAP_USAGE);
+    }
+
+    lightDef->lmapLookupStart = m_lmap_pixels_used_for_falloff + 1;
+    m_lmap_pixels_used_for_falloff += newLmapUsage;
+}

src/ObjLoading/Game/IW4/LightDef/LightDefAssetCreationStateIW4.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include "Asset/AssetCreationContext.h"
+#include "Asset/IZoneAssetCreationState.h"
+#include "Game/IW4/IW4.h"
+
+namespace IW4
+{
+    class LightDefAssetCreationState : public IZoneAssetCreationState
+    {
+    public:
+        LightDefAssetCreationState();
+
+        void SetLightDefLookupStart(GfxLightDef* lightDef, AssetCreationContext& context);
+
+    private:
+        int m_lmap_pixels_used_for_falloff;
+    };
+} // namespace IW4

src/ObjLoading/Game/IW4/LightDef/LightDefLoaderIW4.cpp

@@ -1,6 +1,7 @@
 #include "LightDefLoaderIW4.h"
 
 #include "Game/IW4/IW4.h"
+#include "Game/IW4/LightDef/LightDefAssetCreationStateIW4.h"
 #include "LightDef/LightDefCommon.h"
 #include "Utils/Logging/Log.h"
 
@@ -12,8 +13,6 @@ using namespace IW4;
 
 namespace
 {
-    constexpr auto MAX_IMAGE_NAME_SIZE = 0x800;
-
     class LoaderLightDef final : public AssetCreator<AssetLightDef>
     {
     public:
@@ -30,22 +29,17 @@ namespace
             if (!file.IsOpen())
                 return AssetCreationResult::NoAction();
 
-            const auto imageNameSize = file.m_length - sizeof(char) - sizeof(char);
-            if (imageNameSize < 0 || imageNameSize > MAX_IMAGE_NAME_SIZE)
-                return AssetCreationResult::Failure();
-
             auto* lightDef = m_memory.Alloc<GfxLightDef>();
             lightDef->name = m_memory.Dup(assetName.c_str());
 
             AssetRegistration<AssetLightDef> registration(assetName, lightDef);
 
-            std::string imageName(static_cast<size_t>(imageNameSize), '\0');
-
+            std::string imageName;
             int8_t samplerState;
-            int8_t lmapLookupStart;
             file.m_stream->read(reinterpret_cast<char*>(&samplerState), sizeof(int8_t));
-            file.m_stream->read(&imageName[0], static_cast<size_t>(imageNameSize));
-            file.m_stream->read(reinterpret_cast<char*>(&lmapLookupStart), sizeof(int8_t));
+            lightDef->attenuation.samplerState = samplerState;
+
+            std::getline(*file.m_stream, imageName, '\0');
 
             auto* imageDependency = context.LoadDependency<AssetImage>(imageName);
             if (!imageDependency)
@@ -55,9 +49,9 @@ namespace
             }
             registration.AddDependency(imageDependency);
 
-            lightDef->attenuation.samplerState = samplerState;
             lightDef->attenuation.image = imageDependency->Asset();
-            lightDef->lmapLookupStart = static_cast<int>(static_cast<uint8_t>(lmapLookupStart));
+
+            context.GetZoneAssetCreationState<LightDefAssetCreationState>().SetLightDefLookupStart(lightDef, context);
 
             return AssetCreationResult::Success(context.AddAsset(std::move(registration)));
         }

src/ObjLoading/Game/IW5/LightDef/LightDefAssetCreationStateIW5.cpp

@@ -0,0 +1,42 @@
+#include "LightDefAssetCreationStateIW5.h"
+
+#include "Utils/Logging/Log.h"
+
+using namespace IW5;
+
+namespace
+{
+    constexpr auto MAX_LMAP_USAGE = 512;
+};
+
+LightDefAssetCreationState::LightDefAssetCreationState()
+    : m_lmap_pixels_used_for_falloff(0)
+{
+}
+
+void LightDefAssetCreationState::SetLightDefLookupStart(GfxLightDef* lightDef, AssetCreationContext& context)
+{
+    const auto* image = lightDef->attenuation.image;
+    if (!image)
+        return;
+
+    // We need the actual image to determine the width, so force load it, if it is a reference
+    if (image->name && image->name[0] == ',')
+    {
+        const auto forceLoadedImage = context.ForceLoadDependency<AssetImage>(&image->name[1]);
+        if (!forceLoadedImage)
+            return;
+
+        image = forceLoadedImage->Asset();
+    }
+
+    const int newLmapUsage = image->width + 2;
+    if (m_lmap_pixels_used_for_falloff + newLmapUsage > MAX_LMAP_USAGE)
+    {
+        con::error(
+            "Total pixel width of all attenuation textures plus 2 border pixels is {} > {}", m_lmap_pixels_used_for_falloff + newLmapUsage, MAX_LMAP_USAGE);
+    }
+
+    lightDef->lmapLookupStart = m_lmap_pixels_used_for_falloff + 1;
+    m_lmap_pixels_used_for_falloff += newLmapUsage;
+}

src/ObjLoading/Game/IW5/LightDef/LightDefAssetCreationStateIW5.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include "Asset/AssetCreationContext.h"
+#include "Asset/IZoneAssetCreationState.h"
+#include "Game/IW5/IW5.h"
+
+namespace IW5
+{
+    class LightDefAssetCreationState : public IZoneAssetCreationState
+    {
+    public:
+        LightDefAssetCreationState();
+
+        void SetLightDefLookupStart(GfxLightDef* lightDef, AssetCreationContext& context);
+
+    private:
+        int m_lmap_pixels_used_for_falloff;
+    };
+} // namespace IW5

src/ObjLoading/Game/IW5/LightDef/LightDefLoaderIW5.cpp

@@ -0,0 +1,88 @@
+#include "LightDefLoaderIW5.h"
+
+#include "Game/IW5/IW5.h"
+#include "Game/IW5/LightDef/LightDefAssetCreationStateIW5.h"
+#include "LightDef/LightDefCommon.h"
+#include "Utils/Logging/Log.h"
+
+#include <cstring>
+#include <format>
+#include <iostream>
+#include <sstream>
+
+using namespace IW5;
+
+namespace
+{
+    class LoaderLightDef final : public AssetCreator<AssetLightDef>
+    {
+    public:
+        LoaderLightDef(MemoryManager& memory, ISearchPath& searchPath)
+            : m_memory(memory),
+              m_search_path(searchPath)
+        {
+        }
+
+        AssetCreationResult CreateAsset(const std::string& assetName, AssetCreationContext& context) override
+        {
+            const auto filename = light_def::GetFileNameForAsset(assetName);
+            const auto file = m_search_path.Open(filename);
+            if (!file.IsOpen())
+                return AssetCreationResult::NoAction();
+
+            auto* lightDef = m_memory.Alloc<GfxLightDef>();
+            lightDef->name = m_memory.Dup(assetName.c_str());
+
+            AssetRegistration<AssetLightDef> registration(assetName, lightDef);
+
+            int8_t attenuationSamplerState;
+            file.m_stream->read(reinterpret_cast<char*>(&attenuationSamplerState), sizeof(int8_t));
+            lightDef->attenuation.samplerState = attenuationSamplerState;
+
+            std::string attenuationName;
+            std::getline(*file.m_stream, attenuationName, '\0');
+            auto* attenuationImageDependency = context.LoadDependency<AssetImage>(attenuationName);
+            if (!attenuationImageDependency)
+            {
+                con::error("Could not load GfxLightDef \"{}\" due to missing attenuation image \"{}\"", assetName, attenuationName);
+                return AssetCreationResult::Failure();
+            }
+            registration.AddDependency(attenuationImageDependency);
+            lightDef->attenuation.image = attenuationImageDependency->Asset();
+
+            int8_t cucolorisSamplerState;
+            file.m_stream->read(reinterpret_cast<char*>(&cucolorisSamplerState), sizeof(int8_t));
+            lightDef->cucoloris.samplerState = cucolorisSamplerState;
+
+            std::string cucolorisName;
+            std::getline(*file.m_stream, cucolorisName, '\0');
+            if (!cucolorisName.empty())
+            {
+                auto* cucolorisImageDependency = context.LoadDependency<AssetImage>(cucolorisName);
+                if (!cucolorisImageDependency)
+                {
+                    con::warn("Could not load GfxLightDef \"{}\" due to missing cucoloris image \"{}\"", assetName, cucolorisName);
+                    return AssetCreationResult::Failure();
+                }
+                registration.AddDependency(cucolorisImageDependency);
+                lightDef->cucoloris.image = cucolorisImageDependency->Asset();
+            }
+
+            context.GetZoneAssetCreationState<LightDefAssetCreationState>().SetLightDefLookupStart(lightDef, context);
+
+            return AssetCreationResult::Success(context.AddAsset(std::move(registration)));
+        }
+
+    private:
+        MemoryManager& m_memory;
+        ISearchPath& m_search_path;
+    };
+} // namespace
+
+namespace light_def
+{
+    std::unique_ptr<AssetCreator<AssetLightDef>> CreateLoaderIW5(MemoryManager& memory, ISearchPath& searchPath)
+    {
+        return std::make_unique<LoaderLightDef>(memory, searchPath);
+    }
+} // namespace light_def

src/ObjLoading/Game/IW5/LightDef/LightDefLoaderIW5.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "Asset/IAssetCreator.h"
+#include "Game/IW5/IW5.h"
+#include "SearchPath/ISearchPath.h"
+#include "Utils/MemoryManager.h"
+
+#include <memory>
+
+namespace light_def
+{
+    std::unique_ptr<AssetCreator<IW5::AssetLightDef>> CreateLoaderIW5(MemoryManager& memory, ISearchPath& searchPath);
+} // namespace light_def

src/ObjLoading/Game/IW5/ObjLoaderIW5.cpp

@@ -10,6 +10,7 @@
 #include "Game/IW5/Techset/VertexShaderLoaderIW5.h"
 #include "Game/IW5/XModel/LoaderXModelIW5.h"
 #include "Leaderboard/LoaderLeaderboardIW5.h"
+#include "LightDef/LightDefLoaderIW5.h"
 #include "Localize/LoaderLocalizeIW5.h"
 #include "Material/LoaderMaterialIW5.h"
 #include "Menu/LoaderMenuListIW5.h"
@@ -151,7 +152,7 @@ namespace
         // collection.AddAssetCreator(std::make_unique<AssetLoaderMapEnts>(memory));
         // collection.AddAssetCreator(std::make_unique<AssetLoaderFxWorld>(memory));
         // collection.AddAssetCreator(std::make_unique<AssetLoaderGfxWorld>(memory));
-        // collection.AddAssetCreator(std::make_unique<AssetLoaderLightDef>(memory));
+        collection.AddAssetCreator(light_def::CreateLoaderIW5(memory, searchPath));
         // collection.AddAssetCreator(std::make_unique<AssetLoaderFont>(memory));
         collection.AddAssetCreator(menu::CreateMenuListLoaderIW5(memory, searchPath));
         // collection.AddAssetCreator(std::make_unique<AssetLoaderMenu>(memory));

src/ObjLoading/Game/T5/LightDef/LightDefLoaderT5.cpp

@@ -0,0 +1,69 @@
+#include "LightDefLoaderT5.h"
+
+#include "Game/T5/T5.h"
+#include "LightDef/LightDefCommon.h"
+#include "Utils/Logging/Log.h"
+
+#include <cstring>
+#include <format>
+#include <iostream>
+
+using namespace T5;
+
+namespace
+{
+    class LoaderLightDef final : public AssetCreator<AssetLightDef>
+    {
+    public:
+        LoaderLightDef(MemoryManager& memory, ISearchPath& searchPath)
+            : m_memory(memory),
+              m_search_path(searchPath)
+        {
+        }
+
+        AssetCreationResult CreateAsset(const std::string& assetName, AssetCreationContext& context) override
+        {
+            const auto filename = light_def::GetFileNameForAsset(assetName);
+            const auto file = m_search_path.Open(filename);
+            if (!file.IsOpen())
+                return AssetCreationResult::NoAction();
+
+            auto* lightDef = m_memory.Alloc<GfxLightDef>();
+            lightDef->name = m_memory.Dup(assetName.c_str());
+
+            AssetRegistration<AssetLightDef> registration(assetName, lightDef);
+
+            std::string attenuationName;
+            int8_t samplerState;
+            file.m_stream->read(reinterpret_cast<char*>(&samplerState), sizeof(int8_t));
+            lightDef->attenuation.samplerState = samplerState;
+
+            std::getline(*file.m_stream, attenuationName, '\0');
+
+            auto* attenuationImageDependency = context.LoadDependency<AssetImage>(attenuationName);
+            if (!attenuationImageDependency)
+            {
+                con::error("Could not load GfxLightDef \"{}\" due to missing attenuation image \"{}\"", assetName, attenuationName);
+                return AssetCreationResult::Failure();
+            }
+            registration.AddDependency(attenuationImageDependency);
+
+            lightDef->attenuation.image = attenuationImageDependency->Asset();
+            lightDef->lmapLookupStart = 0;
+
+            return AssetCreationResult::Success(context.AddAsset(std::move(registration)));
+        }
+
+    private:
+        MemoryManager& m_memory;
+        ISearchPath& m_search_path;
+    };
+} // namespace
+
+namespace light_def
+{
+    std::unique_ptr<AssetCreator<AssetLightDef>> CreateLoaderT5(MemoryManager& memory, ISearchPath& searchPath)
+    {
+        return std::make_unique<LoaderLightDef>(memory, searchPath);
+    }
+} // namespace light_def

src/ObjLoading/Game/T5/LightDef/LightDefLoaderT5.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "Asset/IAssetCreator.h"
+#include "Game/T5/T5.h"
+#include "SearchPath/ISearchPath.h"
+#include "Utils/MemoryManager.h"
+
+#include <memory>
+
+namespace light_def
+{
+    std::unique_ptr<AssetCreator<T5::AssetLightDef>> CreateLoaderT5(MemoryManager& memory, ISearchPath& searchPath);
+} // namespace light_def

src/ObjLoading/Game/T5/ObjLoaderT5.cpp

@@ -9,6 +9,7 @@
 #include "Game/T5/Techset/PixelShaderLoaderT5.h"
 #include "Game/T5/Techset/VertexShaderLoaderT5.h"
 #include "Game/T5/XModel/LoaderXModelT5.h"
+#include "LightDef/LightDefLoaderT5.h"
 #include "Localize/LoaderLocalizeT5.h"
 #include "Material/LoaderMaterialT5.h"
 #include "ObjLoading.h"
@@ -125,7 +126,7 @@ namespace
         // collection.AddAssetCreator(std::make_unique<AssetLoaderGameWorldMp>(memory));
         // collection.AddAssetCreator(std::make_unique<AssetLoaderMapEnts>(memory));
         // collection.AddAssetCreator(std::make_unique<AssetLoaderGfxWorld>(memory));
-        // collection.AddAssetCreator(std::make_unique<AssetLoaderLightDef>(memory));
+        collection.AddAssetCreator(light_def::CreateLoaderT5(memory, searchPath));
         // collection.AddAssetCreator(std::make_unique<AssetLoaderFont>(memory));
         // collection.AddAssetCreator(std::make_unique<AssetLoaderMenuList>(memory));
         // collection.AddAssetCreator(std::make_unique<AssetLoaderMenu>(memory));

src/ObjLoading/Game/T6/LightDef/LightDefLoaderT6.cpp

@@ -0,0 +1,69 @@
+#include "LightDefLoaderT6.h"
+
+#include "Game/T6/T6.h"
+#include "LightDef/LightDefCommon.h"
+#include "Utils/Logging/Log.h"
+
+#include <cstring>
+#include <format>
+#include <iostream>
+
+using namespace T6;
+
+namespace
+{
+    class LoaderLightDef final : public AssetCreator<AssetLightDef>
+    {
+    public:
+        LoaderLightDef(MemoryManager& memory, ISearchPath& searchPath)
+            : m_memory(memory),
+              m_search_path(searchPath)
+        {
+        }
+
+        AssetCreationResult CreateAsset(const std::string& assetName, AssetCreationContext& context) override
+        {
+            const auto filename = light_def::GetFileNameForAsset(assetName);
+            const auto file = m_search_path.Open(filename);
+            if (!file.IsOpen())
+                return AssetCreationResult::NoAction();
+
+            auto* lightDef = m_memory.Alloc<GfxLightDef>();
+            lightDef->name = m_memory.Dup(assetName.c_str());
+
+            AssetRegistration<AssetLightDef> registration(assetName, lightDef);
+
+            std::string attenuationName;
+            int8_t samplerState;
+            file.m_stream->read(reinterpret_cast<char*>(&samplerState), sizeof(int8_t));
+            lightDef->attenuation.samplerState = samplerState;
+
+            std::getline(*file.m_stream, attenuationName, '\0');
+
+            auto* attenuationImageDependency = context.LoadDependency<AssetImage>(attenuationName);
+            if (!attenuationImageDependency)
+            {
+                con::error("Could not load GfxLightDef \"{}\" due to missing attenuation image \"{}\"", assetName, attenuationName);
+                return AssetCreationResult::Failure();
+            }
+            registration.AddDependency(attenuationImageDependency);
+
+            lightDef->attenuation.image = attenuationImageDependency->Asset();
+            lightDef->lmapLookupStart = 0;
+
+            return AssetCreationResult::Success(context.AddAsset(std::move(registration)));
+        }
+
+    private:
+        MemoryManager& m_memory;
+        ISearchPath& m_search_path;
+    };
+} // namespace
+
+namespace light_def
+{
+    std::unique_ptr<AssetCreator<AssetLightDef>> CreateLoaderT6(MemoryManager& memory, ISearchPath& searchPath)
+    {
+        return std::make_unique<LoaderLightDef>(memory, searchPath);
+    }
+} // namespace light_def

src/ObjLoading/Game/T6/LightDef/LightDefLoaderT6.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "Asset/IAssetCreator.h"
+#include "Game/T6/T6.h"
+#include "SearchPath/ISearchPath.h"
+#include "Utils/MemoryManager.h"
+
+#include <memory>
+
+namespace light_def
+{
+    std::unique_ptr<AssetCreator<T6::AssetLightDef>> CreateLoaderT6(MemoryManager& memory, ISearchPath& searchPath);
+} // namespace light_def

src/ObjLoading/Game/T6/ObjLoaderT6.cpp

@@ -17,6 +17,7 @@
 #include "Image/IwiTypes.h"
 #include "Image/Texture.h"
 #include "Leaderboard/JsonLoaderLeaderboardT6.h"
+#include "LightDef/LightDefLoaderT6.h"
 #include "Localize/LocalizeLoaderT6.h"
 #include "Material/LoaderMaterialT6.h"
 #include "ObjContainer/IPak/IPak.h"
@@ -399,7 +400,7 @@ namespace T6
             // collection.AddAssetCreator(std::make_unique<AssetLoaderGameWorldMp>(memory));
             // collection.AddAssetCreator(std::make_unique<AssetLoaderMapEnts>(memory));
             // collection.AddAssetCreator(std::make_unique<AssetLoaderGfxWorld>(memory));
-            // collection.AddAssetCreator(std::make_unique<AssetLoaderLightDef>(memory));
+            collection.AddAssetCreator(light_def::CreateLoaderT6(memory, searchPath));
             // collection.AddAssetCreator(std::make_unique<AssetLoaderFont>(memory));
             collection.AddAssetCreator(font_icon::CreateCsvLoaderT6(memory, searchPath));
             collection.AddAssetCreator(font_icon::CreateJsonLoaderT6(memory, searchPath));

src/ObjWriting/Game/IW3/LightDef/LightDefDumperIW3.cpp

@@ -0,0 +1,33 @@
+#include "LightDefDumperIW3.h"
+
+#include "LightDef/LightDefCommon.h"
+
+using namespace IW3;
+
+namespace light_def
+{
+    void DumperIW3::DumpAsset(AssetDumpingContext& context, const XAssetInfo<AssetLightDef::Type>& asset)
+    {
+        const auto* lightDef = asset.Asset();
+        const auto assetFile = context.OpenAssetFile(GetFileNameForAsset(asset.m_name));
+        if (!assetFile)
+        {
+            con::error("Could not open GfxLightDef file for dumping!");
+            return;
+        }
+
+        if (lightDef->attenuation.image == nullptr || lightDef->attenuation.image->name == nullptr)
+        {
+            con::error("GfxLightDef attenuation data was invalid!");
+            return;
+        }
+
+        auto& stream = *assetFile;
+
+        const auto* imageName = lightDef->attenuation.image->name;
+        if (imageName[0] == ',')
+            imageName = &imageName[1];
+
+        stream << lightDef->attenuation.samplerState << imageName << '\0';
+    }
+} // namespace light_def

src/ObjWriting/Game/IW3/LightDef/LightDefDumperIW3.h

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

src/ObjWriting/Game/IW3/ObjWriterIW3.cpp

@@ -4,6 +4,7 @@
 #include "Game/IW3/Techset/TechsetDumperIW3.h"
 #include "Game/IW3/XModel/XModelDumperIW3.h"
 #include "Image/ImageDumperIW3.h"
+#include "LightDef/LightDefDumperIW3.h"
 #include "Localize/LocalizeDumperIW3.h"
 #include "Maps/MapEntsDumperIW3.h"
 #include "PhysPreset/PhysPresetInfoStringDumperIW3.h"
@@ -37,7 +38,7 @@ void ObjWriter::RegisterAssetDumpers(AssetDumpingContext& context)
     // REGISTER_DUMPER(AssetDumperGameWorldMp)
     RegisterAssetDumper(std::make_unique<map_ents::DumperIW3>());
     // REGISTER_DUMPER(AssetDumperGfxWorld)
-    // REGISTER_DUMPER(AssetDumperGfxLightDef)
+    RegisterAssetDumper(std::make_unique<light_def::DumperIW3>());
     // REGISTER_DUMPER(AssetDumperFont_s)
     // REGISTER_DUMPER(AssetDumperMenuList)
     // REGISTER_DUMPER(AssetDumpermenuDef_t)

src/ObjWriting/Game/IW4/LightDef/LightDefDumperIW4.cpp

@@ -10,9 +10,17 @@ namespace light_def
     {
         const auto* lightDef = asset.Asset();
         const auto assetFile = context.OpenAssetFile(GetFileNameForAsset(asset.m_name));
-
-        if (!assetFile || lightDef->attenuation.image == nullptr || lightDef->attenuation.image->name == nullptr)
+        if (!assetFile)
+        {
+            con::error("Could not open GfxLightDef file for dumping!");
             return;
+        }
+
+        if (lightDef->attenuation.image == nullptr || lightDef->attenuation.image->name == nullptr)
+        {
+            con::error("GfxLightDef attenuation data was invalid!");
+            return;
+        }
 
         auto& stream = *assetFile;
 
@@ -20,6 +28,6 @@ namespace light_def
         if (imageName[0] == ',')
             imageName = &imageName[1];
 
-        stream << lightDef->attenuation.samplerState << imageName << static_cast<char>(lightDef->lmapLookupStart);
+        stream << lightDef->attenuation.samplerState << imageName << '\0';
     }
 } // namespace light_def

src/ObjWriting/Game/IW5/LightDef/LightDefDumperIW5.cpp

@@ -0,0 +1,43 @@
+#include "LightDefDumperIW5.h"
+
+#include "LightDef/LightDefCommon.h"
+
+#include <assert.h>
+
+using namespace IW5;
+
+namespace light_def
+{
+    void DumperIW5::DumpAsset(AssetDumpingContext& context, const XAssetInfo<AssetLightDef::Type>& asset)
+    {
+        const auto* lightDef = asset.Asset();
+        const auto assetFile = context.OpenAssetFile(GetFileNameForAsset(asset.m_name));
+        if (!assetFile)
+        {
+            con::error("Could not open GfxLightDef file for dumping!");
+            return;
+        }
+
+        if (lightDef->attenuation.image == nullptr || lightDef->attenuation.image->name == nullptr)
+        {
+            con::error("GfxLightDef attenuation data was invalid!");
+            return;
+        }
+
+        auto& stream = *assetFile;
+
+        const auto* attenuationImageName = lightDef->attenuation.image->name;
+        if (attenuationImageName && attenuationImageName[0] == ',')
+            attenuationImageName = &attenuationImageName[1];
+
+        const auto* cucolorisImageName = "";
+        if (lightDef->cucoloris.image && lightDef->cucoloris.image->name)
+        {
+            cucolorisImageName = lightDef->cucoloris.image->name;
+            if (cucolorisImageName && cucolorisImageName[0] == ',')
+                cucolorisImageName = &cucolorisImageName[1];
+        }
+
+        stream << lightDef->attenuation.samplerState << attenuationImageName << '\0' << lightDef->cucoloris.samplerState << cucolorisImageName << '\0';
+    }
+} // namespace light_def

src/ObjWriting/Game/IW5/LightDef/LightDefDumperIW5.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "Dumping/AbstractAssetDumper.h"
+#include "Game/IW5/IW5.h"
+
+namespace light_def
+{
+    class DumperIW5 final : public AbstractAssetDumper<IW5::AssetLightDef>
+    {
+    protected:
+        void DumpAsset(AssetDumpingContext& context, const XAssetInfo<IW5::AssetLightDef::Type>& asset) override;
+    };
+} // namespace light_def

src/ObjWriting/Game/IW5/ObjWriterIW5.cpp

@@ -7,6 +7,7 @@
 #include "Game/IW5/XModel/XModelDumperIW5.h"
 #include "Image/ImageDumperIW5.h"
 #include "Leaderboard/LeaderboardJsonDumperIW5.h"
+#include "LightDef/LightDefDumperIW5.h"
 #include "Localize/LocalizeDumperIW5.h"
 #include "Maps/AddonMapEntsDumperIW5.h"
 #include "Menu/MenuDumperIW5.h"
@@ -51,7 +52,7 @@ void ObjWriter::RegisterAssetDumpers(AssetDumpingContext& context)
     // REGISTER_DUMPER(AssetDumperMapEnts)
     // REGISTER_DUMPER(AssetDumperFxWorld)
     // REGISTER_DUMPER(AssetDumperGfxWorld)
-    // REGISTER_DUMPER(AssetDumperGfxLightDef)
+    RegisterAssetDumper(std::make_unique<light_def::DumperIW5>());
     // REGISTER_DUMPER(AssetDumperFont_s)
     RegisterAssetDumper(std::make_unique<menu::MenuListDumperIW5>());
     RegisterAssetDumper(std::make_unique<menu::MenuDumperIW5>());

src/ObjWriting/Game/T5/LightDef/LightDefDumperT5.cpp

@@ -0,0 +1,33 @@
+#include "LightDefDumperT5.h"
+
+#include "LightDef/LightDefCommon.h"
+
+using namespace T5;
+
+namespace light_def
+{
+    void DumperT5::DumpAsset(AssetDumpingContext& context, const XAssetInfo<AssetLightDef::Type>& asset)
+    {
+        const auto* lightDef = asset.Asset();
+        const auto assetFile = context.OpenAssetFile(GetFileNameForAsset(asset.m_name));
+        if (!assetFile)
+        {
+            con::error("Could not open GfxLightDef file for dumping!");
+            return;
+        }
+
+        if (lightDef->attenuation.image == nullptr || lightDef->attenuation.image->name == nullptr)
+        {
+            con::error("GfxLightDef attenuation data was invalid!");
+            return;
+        }
+
+        auto& stream = *assetFile;
+
+        const auto* imageName = lightDef->attenuation.image->name;
+        if (imageName[0] == ',')
+            imageName = &imageName[1];
+
+        stream << lightDef->attenuation.samplerState << imageName << '\0';
+    }
+} // namespace light_def

src/ObjWriting/Game/T5/LightDef/LightDefDumperT5.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "Dumping/AbstractAssetDumper.h"
+#include "Game/T5/T5.h"
+
+namespace light_def
+{
+    class DumperT5 final : public AbstractAssetDumper<T5::AssetLightDef>
+    {
+    protected:
+        void DumpAsset(AssetDumpingContext& context, const XAssetInfo<T5::AssetLightDef::Type>& asset) override;
+    };
+} // namespace light_def

src/ObjWriting/Game/T5/ObjWriterT5.cpp

@@ -4,6 +4,7 @@
 #include "Game/T5/Techset/TechsetDumperT5.h"
 #include "Game/T5/XModel/XModelDumperT5.h"
 #include "Image/ImageDumperT5.h"
+#include "LightDef/LightDefDumperT5.h"
 #include "Localize/LocalizeDumperT5.h"
 #include "PhysPreset/PhysPresetInfoStringDumperT5.h"
 #include "RawFile/RawFileDumperT5.h"
@@ -35,7 +36,7 @@ void ObjWriter::RegisterAssetDumpers(AssetDumpingContext& context)
     // REGISTER_DUMPER(AssetDumperGameWorldMp, m_game_world_mp)
     // REGISTER_DUMPER(AssetDumperMapEnts, m_map_ents)
     // REGISTER_DUMPER(AssetDumperGfxWorld, m_gfx_world)
-    // REGISTER_DUMPER(AssetDumperGfxLightDef, m_gfx_light_def)
+    RegisterAssetDumper(std::make_unique<light_def::DumperT5>());
     // REGISTER_DUMPER(AssetDumperFont, m_font)
     // REGISTER_DUMPER(AssetDumperMenuList, m_menu_list)
     // REGISTER_DUMPER(AssetDumperMenuDef, m_menu_def)

src/ObjWriting/Game/T6/LightDef/LightDefDumperT6.cpp

@@ -0,0 +1,33 @@
+#include "LightDefDumperT6.h"
+
+#include "LightDef/LightDefCommon.h"
+
+using namespace T6;
+
+namespace light_def
+{
+    void DumperT6::DumpAsset(AssetDumpingContext& context, const XAssetInfo<AssetLightDef::Type>& asset)
+    {
+        const auto* lightDef = asset.Asset();
+        const auto assetFile = context.OpenAssetFile(GetFileNameForAsset(asset.m_name));
+        if (!assetFile)
+        {
+            con::error("Could not open GfxLightDef file for dumping!");
+            return;
+        }
+
+        if (lightDef->attenuation.image == nullptr || lightDef->attenuation.image->name == nullptr)
+        {
+            con::error("GfxLightDef attenuation data was invalid!");
+            return;
+        }
+
+        auto& stream = *assetFile;
+
+        const auto* imageName = lightDef->attenuation.image->name;
+        if (imageName[0] == ',')
+            imageName = &imageName[1];
+
+        stream << lightDef->attenuation.samplerState << imageName << '\0';
+    }
+} // namespace light_def

src/ObjWriting/Game/T6/LightDef/LightDefDumperT6.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "Dumping/AbstractAssetDumper.h"
+#include "Game/T6/T6.h"
+
+namespace light_def
+{
+    class DumperT6 final : public AbstractAssetDumper<T6::AssetLightDef>
+    {
+    protected:
+        void DumpAsset(AssetDumpingContext& context, const XAssetInfo<T6::AssetLightDef::Type>& asset) override;
+    };
+} // namespace light_def

src/ObjWriting/Game/T6/ObjWriterT6.cpp

@@ -6,6 +6,7 @@
 #include "Game/T6/XModel/XModelDumperT6.h"
 #include "Image/ImageDumperT6.h"
 #include "Leaderboard/LeaderboardJsonDumperT6.h"
+#include "LightDef/LightDefDumperT6.h"
 #include "Localize/LocalizeDumperT6.h"
 #include "Maps/MapEntsDumperT6.h"
 #include "PhysConstraints/PhysConstraintsInfoStringDumperT6.h"
@@ -51,7 +52,7 @@ void ObjWriter::RegisterAssetDumpers(AssetDumpingContext& context)
     // REGISTER_DUMPER(AssetDumperGameWorldMp, m_game_world_mp)
     RegisterAssetDumper(std::make_unique<map_ents::DumperT6>());
     // REGISTER_DUMPER(AssetDumperGfxWorld, m_gfx_world)
-    // REGISTER_DUMPER(AssetDumperGfxLightDef, m_gfx_light_def)
+    RegisterAssetDumper(std::make_unique<light_def::DumperT6>());
     // REGISTER_DUMPER(AssetDumperFont, m_font)
     RegisterAssetDumper(font_icon::CreateDumperT6());
     // REGISTER_DUMPER(AssetDumperMenuList, m_menu_list)