FlatAssetWrapper

Bigfoot/Sources/Engine/Include/Engine/BigFile/Asset/Asset.hpp

@@ -0,0 +1,94 @@
+/*********************************************************************
+ * \file   Asset.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   February 2026
+ *********************************************************************/
+#ifndef BIGFOOT_ENGINE_ASSET_HPP
+#define BIGFOOT_ENGINE_ASSET_HPP
+#include <Engine/BigFile/Asset/AssetHeader_generated.hpp>
+
+#include <Engine/EngineAssertHandler.hpp>
+
+#include <EASTL/vector.h>
+
+namespace Bigfoot
+{
+template<typename FLAT_ASSET>
+concept FlatAssetConcept = requires(FLAT_ASSET p_flatAsset) {
+    requires std::is_base_of_v<::flatbuffers::Table, FLAT_ASSET>;
+    requires std::derived_from<typename FLAT_ASSET::NativeTableType, ::flatbuffers::NativeTable>;
+
+    { FLAT_ASSET::GetFullyQualifiedName() } -> std::convertible_to<const char*>;
+    { p_flatAsset.asset_header() } -> std::same_as<const Bigfoot::Flat::AssetHeader*>;
+};
+
+template<FlatAssetConcept FLAT_ASSET>
+class FlatAssetWrapper
+{
+  private:
+    using FLAT_ASSET_NATIVE = FLAT_ASSET::NativeTableType;
+    using FLAT_ASSET_BUILDER = FLAT_ASSET::Builder;
+
+  public:
+    FlatAssetWrapper()
+    {
+        m_asset.asset_header = eastl::make_unique<Flat::AssetHeaderT>();
+    }
+
+    FlatAssetWrapper(const eastl::span<const std::byte> p_flatBuffer)
+    {
+        flatbuffers::Verifier::Options verifierOptions;
+        flatbuffers::Verifier verifier {std::bit_cast<const std::uint8_t*>(p_flatBuffer.data()),
+                                        p_flatBuffer.size(),
+                                        verifierOptions};
+        CRITICAL_ASSERT(EngineAssertHandler,
+                        verifier.VerifyBuffer<FLAT_ASSET>(),
+                        "Flatbuffer verifier failed for FLAT_ASSET!");
+
+        flatbuffers::GetRoot<FLAT_ASSET>(p_flatBuffer.data())->UnPackTo(&m_asset);
+    }
+
+    FlatAssetWrapper(const FlatAssetWrapper& p_assetWrapper) = delete;
+    FlatAssetWrapper(FlatAssetWrapper&& p_assetWrapper) = delete;
+
+    ~FlatAssetWrapper() = default;
+
+    eastl::vector<std::byte> Pack() const
+    {
+        flatbuffers::FlatBufferBuilder builder;
+        builder.Finish(FLAT_ASSET::Pack(builder, &m_asset));
+
+        eastl::vector<std::byte> result {builder.GetSize()};
+        eastl::transform(builder.GetBufferSpan().begin(),
+                         builder.GetBufferSpan().end(),
+                         result.begin(),
+                         [](const std::uint8_t p_value)
+                         {
+                             return static_cast<std::byte>(p_value);
+                         });
+
+        return result;
+    }
+
+    [[nodiscard]]
+    FLAT_ASSET_NATIVE& Asset()
+    {
+        return m_asset;
+    }
+
+    [[nodiscard]]
+    const FLAT_ASSET_NATIVE& Asset() const
+    {
+        return m_asset;
+    }
+
+    FlatAssetWrapper& operator=(const FlatAssetWrapper p_assetWrapper) = delete;
+    FlatAssetWrapper& operator=(FlatAssetWrapper&& p_assetWrapper) = delete;
+
+  private:
+    FLAT_ASSET_NATIVE m_asset;
+};
+}   // namespace Bigfoot
+
+#endif

Bigfoot/Tests/Engine/BigFile/BigFile.cpp

@@ -6,6 +6,8 @@
  *********************************************************************/
 #include <Engine/BigFile/BigFile.hpp>
 
+#include <Engine/BigFile/Asset/Asset.hpp>
+
 #include <System/Log/Log.hpp>
 #include <System/Time/Time.hpp>
 #include <System/UUID/UUID.hpp>
@@ -34,6 +36,8 @@ class BigFileFixture: public ::testing::Test
         m_bigFile.CommitTransaction();
     }
 
+    FlatAssetWrapper<Flat::AssetA> test;
+
     BIGFOOT_NOT_OPTIMIZED_ONLY(Singleton<Log>::Lifetime m_loggerLifetime;)
 
     BigFile m_bigFile {File {BIGFILE_ENGINETESTS_LOCATION}};
@@ -43,6 +47,31 @@ class BigFileFixture: public ::testing::Test
 
 TEST_F(BigFileFixture, Lol)
 {
+    {
+        UUID uuid;
+
+        test.Asset().health = 100;
+        test.Asset().mana = 42;
+
+        test.Asset().asset_header->name = "Instance";
+        test.Asset().asset_header->type_id = 1;
+        test.Asset().asset_header->type_name = "AssetA";
+        test.Asset().asset_header->uuid = uuid;
+        test.Asset().asset_header->version = 2;
+
+        const eastl::vector<std::byte> flatbuffer = test.Pack();
+
+        FlatAssetWrapper<Flat::AssetA> test2 {flatbuffer};
+        EXPECT_EQ(test2.Asset().health, 100);
+        EXPECT_EQ(test2.Asset().mana, 42);
+
+        EXPECT_STREQ(test2.Asset().asset_header->name.c_str(), "Instance");
+        EXPECT_EQ(test2.Asset().asset_header->type_id, 1);
+        EXPECT_STREQ(test2.Asset().asset_header->type_name.c_str(), "AssetA");
+        EXPECT_EQ(test2.Asset().asset_header->uuid, uuid);
+        EXPECT_EQ(test2.Asset().asset_header->version, 2);
+    }
+
     UUID uuid;
     UUID uuid2;
 

Bigfoot/Tests/Engine/Include/EngineTests/BigFile/Asset/AssetA.fbs

@@ -7,7 +7,7 @@ table AssetA
     asset_header: AssetHeader;
 
     health: uint;
-    hp: uint;
+    mana: uint;
 }
 
 root_type AssetA;

Bigfoot/Tests/Engine/Include/EngineTests/BigFile/Asset/AssetA_generated.hpp

@@ -37,7 +37,7 @@ struct AssetAT : public ::flatbuffers::NativeTable {
   }
   eastl::unique_ptr<Bigfoot::Flat::AssetHeaderT> asset_header{};
   uint32_t health = 0;
-  uint32_t hp = 0;
+  uint32_t mana = 0;
   AssetAT() = default;
   AssetAT(const AssetAT &o);
   AssetAT(AssetAT&&) FLATBUFFERS_NOEXCEPT = default;
@@ -57,7 +57,7 @@ struct AssetA FLATBUFFERS_FINAL_CLASS : private ::flatbuffers::Table {
   enum FlatBuffersVTableOffset FLATBUFFERS_VTABLE_UNDERLYING_TYPE {
     VT_ASSET_HEADER = 4,
     VT_HEALTH = 6,
-    VT_HP = 8
+    VT_MANA = 8
   };
   const Bigfoot::Flat::AssetHeader *asset_header() const {
     return GetPointer<const Bigfoot::Flat::AssetHeader *>(VT_ASSET_HEADER);
@@ -65,8 +65,8 @@ struct AssetA FLATBUFFERS_FINAL_CLASS : private ::flatbuffers::Table {
   uint32_t health() const {
     return GetField<uint32_t>(VT_HEALTH, 0);
   }
-  uint32_t hp() const {
-    return GetField<uint32_t>(VT_HP, 0);
+  uint32_t mana() const {
+    return GetField<uint32_t>(VT_MANA, 0);
   }
   template <bool B = false>
   bool Verify(::flatbuffers::VerifierTemplate<B> &verifier) const {
@@ -74,7 +74,7 @@ struct AssetA FLATBUFFERS_FINAL_CLASS : private ::flatbuffers::Table {
            VerifyOffset(verifier, VT_ASSET_HEADER) &&
            verifier.VerifyTable(asset_header()) &&
            VerifyField<uint32_t>(verifier, VT_HEALTH, 4) &&
-           VerifyField<uint32_t>(verifier, VT_HP, 4) &&
+           VerifyField<uint32_t>(verifier, VT_MANA, 4) &&
            verifier.EndTable();
   }
   AssetAT *UnPack(const ::flatbuffers::resolver_function_t *_resolver = nullptr) const;
@@ -92,8 +92,8 @@ struct AssetABuilder {
   void add_health(uint32_t health) {
     fbb_.AddElement<uint32_t>(AssetA::VT_HEALTH, health, 0);
   }
-  void add_hp(uint32_t hp) {
-    fbb_.AddElement<uint32_t>(AssetA::VT_HP, hp, 0);
+  void add_mana(uint32_t mana) {
+    fbb_.AddElement<uint32_t>(AssetA::VT_MANA, mana, 0);
   }
   explicit AssetABuilder(::flatbuffers::FlatBufferBuilder &_fbb)
         : fbb_(_fbb) {
@@ -110,9 +110,9 @@ inline ::flatbuffers::Offset<AssetA> CreateAssetA(
     ::flatbuffers::FlatBufferBuilder &_fbb,
     ::flatbuffers::Offset<Bigfoot::Flat::AssetHeader> asset_header = 0,
     uint32_t health = 0,
-    uint32_t hp = 0) {
+    uint32_t mana = 0) {
   AssetABuilder builder_(_fbb);
-  builder_.add_hp(hp);
+  builder_.add_mana(mana);
   builder_.add_health(health);
   builder_.add_asset_header(asset_header);
   return builder_.Finish();
@@ -128,13 +128,13 @@ struct AssetA::Traits {
 inline AssetAT::AssetAT(const AssetAT &o)
       : asset_header((o.asset_header) ? new Bigfoot::Flat::AssetHeaderT(*o.asset_header) : nullptr),
         health(o.health),
-        hp(o.hp) {
+        mana(o.mana) {
 }
 
 inline AssetAT &AssetAT::operator=(AssetAT o) FLATBUFFERS_NOEXCEPT {
   std::swap(asset_header, o.asset_header);
   std::swap(health, o.health);
-  std::swap(hp, o.hp);
+  std::swap(mana, o.mana);
   return *this;
 }
 
@@ -149,7 +149,7 @@ inline void AssetA::UnPackTo(AssetAT *_o, const ::flatbuffers::resolver_function
   (void)_resolver;
   { auto _e = asset_header(); if (_e) { if(_o->asset_header) { _e->UnPackTo(_o->asset_header.get(), _resolver); } else { _o->asset_header = eastl::unique_ptr<Bigfoot::Flat::AssetHeaderT>(_e->UnPack(_resolver)); } } else if (_o->asset_header) { _o->asset_header.reset(); } }
   { auto _e = health(); _o->health = _e; }
-  { auto _e = hp(); _o->hp = _e; }
+  { auto _e = mana(); _o->mana = _e; }
 }
 
 inline ::flatbuffers::Offset<AssetA> CreateAssetA(::flatbuffers::FlatBufferBuilder &_fbb, const AssetAT *_o, const ::flatbuffers::rehasher_function_t *_rehasher) {
@@ -162,12 +162,12 @@ inline ::flatbuffers::Offset<AssetA> AssetA::Pack(::flatbuffers::FlatBufferBuild
   struct _VectorArgs { ::flatbuffers::FlatBufferBuilder *__fbb; const AssetAT* __o; const ::flatbuffers::rehasher_function_t *__rehasher; } _va = { &_fbb, _o, _rehasher}; (void)_va;
   auto _asset_header = _o->asset_header ? CreateAssetHeader(_fbb, _o->asset_header.get(), _rehasher) : 0;
   auto _health = _o->health;
-  auto _hp = _o->hp;
+  auto _mana = _o->mana;
   return Bigfoot::Flat::CreateAssetA(
       _fbb,
       _asset_header,
       _health,
-      _hp);
+      _mana);
 }
 
 inline const ::flatbuffers::TypeTable *AssetATypeTable() {
@@ -182,7 +182,7 @@ inline const ::flatbuffers::TypeTable *AssetATypeTable() {
   static const char * const names[] = {
     "asset_header",
     "health",
-    "hp"
+    "mana"
   };
   static const ::flatbuffers::TypeTable tt = {
     ::flatbuffers::ST_TABLE, 3, type_codes, type_refs, nullptr, nullptr, names

conanfile.py

@@ -66,7 +66,7 @@ class Bigfoot(ConanFile):
         self.requires("unordered_dense/4.8.1@bigfootdev/main", transitive_headers=True)
         self.requires("mimalloc/3.1.5@bigfootdev/main", transitive_headers=True)
         self.requires("stduuid/1.2.3@bigfootdev/main", transitive_headers=True)
-        self.requires("sqlite3/3.51.0@bigfootdev/main", transitive_headers=True)
+        self.requires("sqlite3/3.51.2@bigfootdev/main", transitive_headers=True)
         self.requires("cli11/2.6.0")
         self.requires("rapidhash/3.0@bigfootdev/main", transitive_headers=True)
         self.requires("effolkronium-random/1.5.0", transitive_headers=True)
@@ -77,10 +77,10 @@ class Bigfoot(ConanFile):
             self.requires("cpptrace/1.0.4", transitive_headers=True)
 
         if(self.options.tracy):
-            self.requires("tracy/0.12.2", transitive_headers=True)
+            self.requires("tracy/0.13.1", transitive_headers=True)
 
         self.requires("glm/1.0.1", transitive_headers=True)
-        self.requires("lodepng/cci.20250727@bigfootdev/main", transitive_headers=True)
+        self.requires("lodepng/cci.20260210@bigfootdev/main", transitive_headers=True)
         self.requires("imgui/1.92.5-docking", transitive_headers=True)
 
         if(self.options.vulkan):