feat: load iw5 weapon attachments from raw

src/ObjLoading/Game/IW5/AssetLoaders/AssetLoaderWeaponAttachment.cpp

@@ -0,0 +1,47 @@
+#include "AssetLoaderWeaponAttachment.h"
+
+#include "Game/IW5/IW5.h"
+#include "Game/IW5/Weapon/JsonWeaponAttachmentLoader.h"
+#include "Pool/GlobalAssetPool.h"
+
+#include <cstring>
+#include <format>
+#include <iostream>
+
+using namespace IW5;
+
+void* AssetLoaderWeaponAttachment::CreateEmptyAsset(const std::string& assetName, MemoryManager* memory)
+{
+    auto* attachment = memory->Create<WeaponAttachment>();
+    memset(attachment, 0, sizeof(WeaponAttachment));
+    attachment->szInternalName = memory->Dup(assetName.c_str());
+
+    return attachment;
+}
+
+bool AssetLoaderWeaponAttachment::CanLoadFromRaw() const
+{
+    return true;
+}
+
+bool AssetLoaderWeaponAttachment::LoadFromRaw(
+    const std::string& assetName, ISearchPath* searchPath, MemoryManager* memory, IAssetLoadingManager* manager, Zone* zone) const
+{
+    const auto file = searchPath->Open(std::format("attachment/{}.json", assetName));
+    if (!file.IsOpen())
+        return false;
+
+    auto* attachment = static_cast<WeaponAttachment*>(memory->Alloc(sizeof(WeaponAttachment)));
+    memset(attachment, 0, sizeof(Material));
+    attachment->szInternalName = memory->Dup(assetName.c_str());
+
+    std::vector<XAssetInfoGeneric*> dependencies;
+    std::vector<IndirectAssetReference> indirectAssetReferences;
+    if (LoadWeaponAttachmentAsJson(*file.m_stream, *attachment, memory, manager, dependencies, indirectAssetReferences))
+        manager->AddAsset(
+            ASSET_TYPE_ATTACHMENT, assetName, attachment, std::move(dependencies), std::vector<scr_string_t>(), std::move(indirectAssetReferences));
+    else
+        std::cerr << "Failed to load attachment \"" << assetName << "\"\n";
+
+    return true;
+}

src/ObjLoading/Game/IW5/AssetLoaders/AssetLoaderWeaponAttachment.h

@@ -0,0 +1,17 @@
+#pragma once
+#include "AssetLoading/BasicAssetLoader.h"
+#include "AssetLoading/IAssetLoadingManager.h"
+#include "Game/IW5/IW5.h"
+#include "SearchPath/ISearchPath.h"
+
+namespace IW5
+{
+    class AssetLoaderWeaponAttachment final : public BasicAssetLoader<ASSET_TYPE_ATTACHMENT, WeaponAttachment>
+    {
+    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 IW5