feat(iw4): load leaderboard definitions from raw

src/ObjLoading/Game/IW4/AssetLoaders/AssetLoaderLeaderboard.cpp

@@ -1,10 +1,13 @@
 #include "AssetLoaderLeaderboard.h"
 
 #include "Game/IW4/IW4.h"
+#include "Game/IW4/Leaderboard/JsonLeaderboardDefLoader.h"
 #include "ObjLoading.h"
 #include "Pool/GlobalAssetPool.h"
 
 #include <cstring>
+#include <format>
+#include <iostream>
 
 using namespace IW4;
 
@@ -15,3 +18,26 @@ void* AssetLoaderLeaderboard::CreateEmptyAsset(const std::string& assetName, Mem
     leaderboard->name = memory->Dup(assetName.c_str());
     return leaderboard;
 }
+
+bool AssetLoaderLeaderboard::CanLoadFromRaw() const
+{
+    return true;
+}
+
+bool AssetLoaderLeaderboard::LoadFromRaw(
+    const std::string& assetName, ISearchPath* searchPath, MemoryManager* memory, IAssetLoadingManager* manager, Zone* zone) const
+{
+    const auto file = searchPath->Open(std::format("leaderboards/{}.json", assetName));
+    if (!file.IsOpen())
+        return false;
+
+    auto* leaderboardDef = memory->Alloc<LeaderboardDef>();
+    leaderboardDef->name = memory->Dup(assetName.c_str());
+
+    if (LoadLeaderboardAsJson(*file.m_stream, *leaderboardDef, memory))
+        manager->AddAsset<AssetLeaderboard>(assetName, leaderboardDef);
+    else
+        std::cerr << std::format("Failed to load leaderboard \"{}\"\n", assetName);
+
+    return true;
+}

src/ObjLoading/Game/IW4/AssetLoaders/AssetLoaderLeaderboard.h

@@ -10,5 +10,8 @@ namespace IW4
     {
     public:
         _NODISCARD void* CreateEmptyAsset(const std::string& assetName, MemoryManager* memory) override;
+        _NODISCARD bool CanLoadFromRaw() const override;
+        bool
+            LoadFromRaw(const std::string& assetName, ISearchPath* searchPath, MemoryManager* memory, IAssetLoadingManager* manager, Zone* zone) const override;
     };
 } // namespace IW4