refactor: move iw3,iw4,iw5,t5 dumpers into seperate folders

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

@@ -0,0 +1,36 @@
+#include "AssetDumperGfxLightDef.h"
+
+#include <sstream>
+
+using namespace IW4;
+
+std::string AssetDumperGfxLightDef::GetAssetFilename(const std::string& assetName)
+{
+    std::ostringstream ss;
+
+    ss << "lights/" << assetName;
+
+    return ss.str();
+}
+
+bool AssetDumperGfxLightDef::ShouldDump(XAssetInfo<GfxLightDef>* asset)
+{
+    return true;
+}
+
+void AssetDumperGfxLightDef::DumpAsset(AssetDumpingContext& context, XAssetInfo<GfxLightDef>* asset)
+{
+    const auto* lightDef = asset->Asset();
+    const auto assetFile = context.OpenAssetFile(GetAssetFilename(asset->m_name));
+
+    if (!assetFile || lightDef->attenuation.image == nullptr || lightDef->attenuation.image->name == nullptr)
+        return;
+
+    auto& stream = *assetFile;
+
+    const auto* imageName = lightDef->attenuation.image->name;
+    if (imageName[0] == ',')
+        imageName = &imageName[1];
+
+    stream << lightDef->attenuation.samplerState << imageName << static_cast<char>(lightDef->lmapLookupStart);
+}