refactor: streamline map assets dumper

src/ObjWriting/Game/IW4/Maps/AddonMapEntsDumperIW4.cpp

@@ -0,0 +1,27 @@
+#define NOMINMAX
+#include "AddonMapEntsDumperIW4.h"
+
+#include <algorithm>
+
+using namespace IW4;
+
+namespace IW4::addon_map_ents
+{
+    bool Dumper::ShouldDump(XAssetInfo<AddonMapEnts>* asset)
+    {
+        return true;
+    }
+
+    void Dumper::DumpAsset(AssetDumpingContext& context, XAssetInfo<AddonMapEnts>* asset)
+    {
+        const auto* addonMapEnts = asset->Asset();
+        const auto assetFile = context.OpenAssetFile(asset->m_name);
+
+        if (!assetFile)
+            return;
+
+        auto& stream = *assetFile;
+
+        stream.write(addonMapEnts->entityString, std::max(addonMapEnts->numEntityChars - 1, 0));
+    }
+} // namespace IW4::addon_map_ents