Asset layout

# Conflicts:
#	.clang-tidy
#	.gitea/workflows/sonarqube.yml
#	sonar-project.properties

.gitea/workflows/sonarqube.yml

@@ -3,7 +3,8 @@ name: Bigfoot
 on:
   push:
     branches:
-      - 'main'
+      - main
+      - Development
 
 jobs:
   build-and-test:
@@ -35,6 +36,7 @@ jobs:
         run: infer run --compilation-database build/Debug/compile_commands.json
 
       - name: SonarQube Scan
+        if: github.head_ref == 'main' || github.ref_name == 'main'
         uses: SonarSource/sonarqube-scan-action@v7.0.0
         with:
           args: >

Bigfoot/Sources/Engine/BigFile/BigFile.cpp

@@ -0,0 +1,275 @@
+/*********************************************************************
+ * \file   BigFile.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   October 2025
+ *********************************************************************/
+#include <Engine/BigFile/BigFile.hpp>
+
+#include <Engine/EngineAssertHandler.hpp>
+
+namespace Bigfoot
+{
+BigFile::BigFile(const File& p_file)
+{
+    [[maybe_unused]]
+    const int result = sqlite3_open_v2(p_file.Absolute().Path().data(), &m_db, SQLITE_OPEN_READWRITE, nullptr);
+    CRITICAL_ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to open BigFile DB: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::BeginTransaction()
+{
+    [[maybe_unused]]
+    const int result = sqlite3_exec(m_db, "BEGIN TRANSACTION;", nullptr, nullptr, nullptr);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to begin transaction: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::CommitTransaction()
+{
+    [[maybe_unused]]
+    const int result = sqlite3_exec(m_db, "COMMIT TRANSACTION;", nullptr, nullptr, nullptr);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to commit: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::RollbackTransaction()
+{
+    [[maybe_unused]]
+    const int result = sqlite3_exec(m_db, "ROLLBACK TRANSACTION;", nullptr, nullptr, nullptr);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to rollback: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+BigFile::~BigFile()
+{
+    [[maybe_unused]]
+    const int result = sqlite3_close_v2(m_db);
+    CRITICAL_ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to close BigFile DB: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Request(const BigFile& p_bigFile, const eastl::string_view p_request):
+    m_db(p_bigFile.m_db)
+{
+    [[maybe_unused]]
+    const int result = sqlite3_prepare_v2(m_db,
+                                          p_request.data(),
+                                          static_cast<std::uint32_t>(p_request.size()),
+                                          &m_statement,
+                                          nullptr);
+    CRITICAL_ASSERT(EngineAssertHandler,
+                    result == SQLITE_OK,
+                    "Failed to create statement from BigFile DB: {}",
+                    sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::Request::Bind(const std::uint32_t p_index, const std::int32_t p_value)
+{
+    ASSERT(EngineAssertHandler,
+           (p_index >= 1) && (p_index <= static_cast<std::uint32_t>(sqlite3_bind_parameter_count(m_statement))),
+           "Invalid index for statement");
+
+    [[maybe_unused]]
+    const int result = sqlite3_bind_int(m_statement, p_index, p_value);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to bind value for statement: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::Request::Bind(const std::uint32_t p_index, const std::uint32_t p_value)
+{
+    ASSERT(EngineAssertHandler,
+           (p_index >= 1) && (p_index <= static_cast<std::uint32_t>(sqlite3_bind_parameter_count(m_statement))),
+           "Invalid index for statement");
+
+    [[maybe_unused]]
+    const int result = sqlite3_bind_int(m_statement, p_index, p_value);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to bind value for statement: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::Request::Bind(const std::uint32_t p_index, const std::int64_t p_value)
+{
+    ASSERT(EngineAssertHandler,
+           (p_index >= 1) && (p_index <= static_cast<std::uint32_t>(sqlite3_bind_parameter_count(m_statement))),
+           "Invalid index for statement");
+
+    [[maybe_unused]]
+    const int result = sqlite3_bind_int64(m_statement, p_index, p_value);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to bind value for statement: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::Request::Bind(const std::uint32_t p_index, const float p_value)
+{
+    ASSERT(EngineAssertHandler,
+           (p_index >= 1) && (p_index <= static_cast<std::uint32_t>(sqlite3_bind_parameter_count(m_statement))),
+           "Invalid index for statement");
+
+    [[maybe_unused]]
+    const int result = sqlite3_bind_double(m_statement, p_index, p_value);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to bind value for statement: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::Request::Bind(const std::uint32_t p_index, const double p_value)
+{
+    ASSERT(EngineAssertHandler,
+           (p_index >= 1) && (p_index <= static_cast<std::uint32_t>(sqlite3_bind_parameter_count(m_statement))),
+           "Invalid index for statement");
+
+    [[maybe_unused]]
+    const int result = sqlite3_bind_double(m_statement, p_index, p_value);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to bind value for statement: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::Request::Bind(const std::uint32_t p_index, const eastl::string_view p_value, const CopyValue p_copy)
+{
+    ASSERT(EngineAssertHandler,
+           (p_index >= 1) && (p_index <= static_cast<std::uint32_t>(sqlite3_bind_parameter_count(m_statement))),
+           "Invalid index for statement");
+
+    [[maybe_unused]]
+    const int result = sqlite3_bind_text(m_statement,
+                                         p_index,
+                                         p_value.data(),
+                                         static_cast<std::uint32_t>(p_value.size()),
+                                         p_copy ? SQLITE_TRANSIENT : SQLITE_STATIC);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to bind value for statement: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::Request::Bind(const std::uint32_t p_index,
+                            const eastl::span<const std::byte> p_value,
+                            const CopyValue p_copy)
+{
+    ASSERT(EngineAssertHandler,
+           (p_index >= 1) && (p_index <= static_cast<std::uint32_t>(sqlite3_bind_parameter_count(m_statement))),
+           "Invalid index for statement");
+
+    [[maybe_unused]]
+    const int result = sqlite3_bind_blob(m_statement,
+                                         p_index,
+                                         p_value.data(),
+                                         static_cast<std::uint32_t>(p_value.size()),
+                                         p_copy ? SQLITE_TRANSIENT : SQLITE_STATIC);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to bind value for statement: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+bool BigFile::Request::Step()
+{
+    const int result = sqlite3_step(m_statement);
+    ASSERT(EngineAssertHandler,
+           (result == SQLITE_DONE) || (result == SQLITE_ROW),
+           "Failed to step through the statement: {}",
+           sqlite3_errmsg(m_db));
+
+    return result == SQLITE_ROW;
+}
+
+/****************************************************************************************/
+
+std::uint32_t BigFile::Request::Execute()
+{
+    [[maybe_unused]]
+    const int result = sqlite3_step(m_statement);
+    ASSERT(EngineAssertHandler, (result == SQLITE_DONE), "Failed to execute the statement: {}", sqlite3_errmsg(m_db));
+
+    return sqlite3_changes(m_db);
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column::Column(const Request& p_request, const std::uint32_t p_index):
+    m_statement(p_request.m_statement),
+    m_index(p_index)
+{
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column::operator std::int32_t() const
+{
+    return sqlite3_column_int(m_statement, m_index);
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column::operator std::uint32_t() const
+{
+    return sqlite3_column_int(m_statement, m_index);
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column::operator std::int64_t() const
+{
+    return sqlite3_column_int64(m_statement, m_index);
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column::operator float() const
+{
+    return static_cast<float>(sqlite3_column_double(m_statement, m_index));
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column::operator double() const
+{
+    return sqlite3_column_double(m_statement, m_index);
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column::operator eastl::string_view() const
+{
+    return eastl::string_view {reinterpret_cast<const char*>(sqlite3_column_text(m_statement, m_index)),
+                               static_cast<std::size_t>(sqlite3_column_bytes(m_statement, m_index))};
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column::operator eastl::span<const std::byte>() const
+{
+    return eastl::span<const std::byte> {static_cast<const std::byte*>(sqlite3_column_blob(m_statement, m_index)),
+                                         static_cast<std::size_t>(sqlite3_column_bytes(m_statement, m_index))};
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column BigFile::Request::Get(const std::uint32_t p_index) const
+{
+    ASSERT(EngineAssertHandler,
+           p_index < static_cast<std::uint32_t>(sqlite3_column_count(m_statement)),
+           "Invalid index for column!");
+    return {*this, p_index};
+}
+
+/****************************************************************************************/
+
+BigFile::Request::~Request()
+{
+    [[maybe_unused]]
+    const int result = sqlite3_finalize(m_statement);
+    CRITICAL_ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to finalize statement: {}", sqlite3_errmsg(m_db));
+}
+}   // namespace Bigfoot

Bigfoot/Sources/Engine/BigFile/BigFileSchema.sql

@@ -7,6 +7,7 @@ CREATE TABLE IF NOT EXISTS AssetHeader (
     Name            	TEXT        NOT NULL UNIQUE,
     TypeID              INTEGER     NOT NULL,
     TypeName            TEXT        NOT NULL,
+    Version             INTEGER     NOT NULL,
 
     CreateTime      	INTEGER     NOT NULL DEFAULT(CAST(unixepoch('subsec') AS INTEGER) * 1000000),
     ModificationTime    INTEGER     NOT NULL DEFAULT(CAST(unixepoch('subsec') AS INTEGER) * 1000000),

Bigfoot/Sources/Engine/Include/Engine/BigFile/Asset/AssetHeader.fbs

@@ -0,0 +1,18 @@
+include "System/UUID/UUID.fbs";
+include "System/Time/Time.fbs";
+
+namespace Bigfoot.Flat;
+
+table AssetHeader
+{
+	uuid: UUID (native_inline);
+	name: string;
+	type_id: ulong;
+	type_name: string;
+	version: uint;
+
+	create_time: Time (native_inline);
+	modification_time: Time (native_inline);
+}
+
+root_type AssetHeader;

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

@@ -0,0 +1,289 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+
+#ifndef FLATBUFFERS_GENERATED_ASSETHEADER_BIGFOOT_FLAT_H_
+#define FLATBUFFERS_GENERATED_ASSETHEADER_BIGFOOT_FLAT_H_
+
+#include "flatbuffers/flatbuffers.h"
+
+// Ensure the included flatbuffers.h is the same version as when this file was
+// generated, otherwise it may not be compatible.
+static_assert(FLATBUFFERS_VERSION_MAJOR == 25 &&
+              FLATBUFFERS_VERSION_MINOR == 12 &&
+              FLATBUFFERS_VERSION_REVISION == 19,
+             "Non-compatible flatbuffers version included");
+
+#include "System/UUID/FlatUUID.hpp"
+#include "System/Time/FlatTime.hpp"
+#include "System/Time/Time_generated.hpp"
+#include "System/UUID/UUID_generated.hpp"
+
+#include "EASTL/unique_ptr.h"
+#include "EASTL/string.h"
+
+namespace Bigfoot {
+namespace Flat {
+
+struct AssetHeader;
+struct AssetHeaderBuilder;
+struct AssetHeaderT;
+
+inline const ::flatbuffers::TypeTable *AssetHeaderTypeTable();
+
+struct AssetHeaderT : public ::flatbuffers::NativeTable {
+  typedef AssetHeader TableType;
+  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
+    return "Bigfoot.Flat.AssetHeaderT";
+  }
+  ::Bigfoot::UUID uuid{};
+  eastl::string name{};
+  uint64_t type_id = 0;
+  eastl::string type_name{};
+  uint32_t version = 0;
+  ::Bigfoot::Time create_time{};
+  ::Bigfoot::Time modification_time{};
+};
+
+struct AssetHeader FLATBUFFERS_FINAL_CLASS : private ::flatbuffers::Table {
+  typedef AssetHeaderT NativeTableType;
+  typedef AssetHeaderBuilder Builder;
+  struct Traits;
+  static const ::flatbuffers::TypeTable *MiniReflectTypeTable() {
+    return AssetHeaderTypeTable();
+  }
+  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
+    return "Bigfoot.Flat.AssetHeader";
+  }
+  enum FlatBuffersVTableOffset FLATBUFFERS_VTABLE_UNDERLYING_TYPE {
+    VT_UUID = 4,
+    VT_NAME = 6,
+    VT_TYPE_ID = 8,
+    VT_TYPE_NAME = 10,
+    VT_VERSION = 12,
+    VT_CREATE_TIME = 14,
+    VT_MODIFICATION_TIME = 16
+  };
+  const Bigfoot::Flat::UUID *uuid() const {
+    return GetStruct<const Bigfoot::Flat::UUID *>(VT_UUID);
+  }
+  const ::flatbuffers::String *name() const {
+    return GetPointer<const ::flatbuffers::String *>(VT_NAME);
+  }
+  uint64_t type_id() const {
+    return GetField<uint64_t>(VT_TYPE_ID, 0);
+  }
+  const ::flatbuffers::String *type_name() const {
+    return GetPointer<const ::flatbuffers::String *>(VT_TYPE_NAME);
+  }
+  uint32_t version() const {
+    return GetField<uint32_t>(VT_VERSION, 0);
+  }
+  const Bigfoot::Flat::Time *create_time() const {
+    return GetStruct<const Bigfoot::Flat::Time *>(VT_CREATE_TIME);
+  }
+  const Bigfoot::Flat::Time *modification_time() const {
+    return GetStruct<const Bigfoot::Flat::Time *>(VT_MODIFICATION_TIME);
+  }
+  template <bool B = false>
+  bool Verify(::flatbuffers::VerifierTemplate<B> &verifier) const {
+    return VerifyTableStart(verifier) &&
+           VerifyField<Bigfoot::Flat::UUID>(verifier, VT_UUID, 1) &&
+           VerifyOffset(verifier, VT_NAME) &&
+           verifier.VerifyString(name()) &&
+           VerifyField<uint64_t>(verifier, VT_TYPE_ID, 8) &&
+           VerifyOffset(verifier, VT_TYPE_NAME) &&
+           verifier.VerifyString(type_name()) &&
+           VerifyField<uint32_t>(verifier, VT_VERSION, 4) &&
+           VerifyField<Bigfoot::Flat::Time>(verifier, VT_CREATE_TIME, 8) &&
+           VerifyField<Bigfoot::Flat::Time>(verifier, VT_MODIFICATION_TIME, 8) &&
+           verifier.EndTable();
+  }
+  AssetHeaderT *UnPack(const ::flatbuffers::resolver_function_t *_resolver = nullptr) const;
+  void UnPackTo(AssetHeaderT *_o, const ::flatbuffers::resolver_function_t *_resolver = nullptr) const;
+  static ::flatbuffers::Offset<AssetHeader> Pack(::flatbuffers::FlatBufferBuilder &_fbb, const AssetHeaderT* _o, const ::flatbuffers::rehasher_function_t *_rehasher = nullptr);
+};
+
+struct AssetHeaderBuilder {
+  typedef AssetHeader Table;
+  ::flatbuffers::FlatBufferBuilder &fbb_;
+  ::flatbuffers::uoffset_t start_;
+  void add_uuid(const Bigfoot::Flat::UUID *uuid) {
+    fbb_.AddStruct(AssetHeader::VT_UUID, uuid);
+  }
+  void add_name(::flatbuffers::Offset<::flatbuffers::String> name) {
+    fbb_.AddOffset(AssetHeader::VT_NAME, name);
+  }
+  void add_type_id(uint64_t type_id) {
+    fbb_.AddElement<uint64_t>(AssetHeader::VT_TYPE_ID, type_id, 0);
+  }
+  void add_type_name(::flatbuffers::Offset<::flatbuffers::String> type_name) {
+    fbb_.AddOffset(AssetHeader::VT_TYPE_NAME, type_name);
+  }
+  void add_version(uint32_t version) {
+    fbb_.AddElement<uint32_t>(AssetHeader::VT_VERSION, version, 0);
+  }
+  void add_create_time(const Bigfoot::Flat::Time *create_time) {
+    fbb_.AddStruct(AssetHeader::VT_CREATE_TIME, create_time);
+  }
+  void add_modification_time(const Bigfoot::Flat::Time *modification_time) {
+    fbb_.AddStruct(AssetHeader::VT_MODIFICATION_TIME, modification_time);
+  }
+  explicit AssetHeaderBuilder(::flatbuffers::FlatBufferBuilder &_fbb)
+        : fbb_(_fbb) {
+    start_ = fbb_.StartTable();
+  }
+  ::flatbuffers::Offset<AssetHeader> Finish() {
+    const auto end = fbb_.EndTable(start_);
+    auto o = ::flatbuffers::Offset<AssetHeader>(end);
+    return o;
+  }
+};
+
+inline ::flatbuffers::Offset<AssetHeader> CreateAssetHeader(
+    ::flatbuffers::FlatBufferBuilder &_fbb,
+    const Bigfoot::Flat::UUID *uuid = nullptr,
+    ::flatbuffers::Offset<::flatbuffers::String> name = 0,
+    uint64_t type_id = 0,
+    ::flatbuffers::Offset<::flatbuffers::String> type_name = 0,
+    uint32_t version = 0,
+    const Bigfoot::Flat::Time *create_time = nullptr,
+    const Bigfoot::Flat::Time *modification_time = nullptr) {
+  AssetHeaderBuilder builder_(_fbb);
+  builder_.add_type_id(type_id);
+  builder_.add_modification_time(modification_time);
+  builder_.add_create_time(create_time);
+  builder_.add_version(version);
+  builder_.add_type_name(type_name);
+  builder_.add_name(name);
+  builder_.add_uuid(uuid);
+  return builder_.Finish();
+}
+
+struct AssetHeader::Traits {
+  using type = AssetHeader;
+  static auto constexpr Create = CreateAssetHeader;
+};
+
+::flatbuffers::Offset<AssetHeader> CreateAssetHeader(::flatbuffers::FlatBufferBuilder &_fbb, const AssetHeaderT *_o, const ::flatbuffers::rehasher_function_t *_rehasher = nullptr);
+
+inline AssetHeaderT *AssetHeader::UnPack(const ::flatbuffers::resolver_function_t *_resolver) const {
+  auto _o = std::make_unique<AssetHeaderT>();
+  UnPackTo(_o.get(), _resolver);
+  return _o.release();
+}
+
+inline void AssetHeader::UnPackTo(AssetHeaderT *_o, const ::flatbuffers::resolver_function_t *_resolver) const {
+  (void)_o;
+  (void)_resolver;
+  { auto _e = uuid(); if (_e) _o->uuid = ::flatbuffers::UnPack(*_e); }
+  { auto _e = name(); if (_e) _o->name = eastl::string(_e->c_str(), _e->size()); }
+  { auto _e = type_id(); _o->type_id = _e; }
+  { auto _e = type_name(); if (_e) _o->type_name = eastl::string(_e->c_str(), _e->size()); }
+  { auto _e = version(); _o->version = _e; }
+  { auto _e = create_time(); if (_e) _o->create_time = ::flatbuffers::UnPack(*_e); }
+  { auto _e = modification_time(); if (_e) _o->modification_time = ::flatbuffers::UnPack(*_e); }
+}
+
+inline ::flatbuffers::Offset<AssetHeader> CreateAssetHeader(::flatbuffers::FlatBufferBuilder &_fbb, const AssetHeaderT *_o, const ::flatbuffers::rehasher_function_t *_rehasher) {
+  return AssetHeader::Pack(_fbb, _o, _rehasher);
+}
+
+inline ::flatbuffers::Offset<AssetHeader> AssetHeader::Pack(::flatbuffers::FlatBufferBuilder &_fbb, const AssetHeaderT* _o, const ::flatbuffers::rehasher_function_t *_rehasher) {
+  (void)_rehasher;
+  (void)_o;
+  struct _VectorArgs { ::flatbuffers::FlatBufferBuilder *__fbb; const AssetHeaderT* __o; const ::flatbuffers::rehasher_function_t *__rehasher; } _va = { &_fbb, _o, _rehasher}; (void)_va;
+  auto _uuid = ::flatbuffers::Pack(_o->uuid);
+  auto _name = _o->name.empty() ? _fbb.CreateSharedString("") : _fbb.CreateString(_o->name);
+  auto _type_id = _o->type_id;
+  auto _type_name = _o->type_name.empty() ? _fbb.CreateSharedString("") : _fbb.CreateString(_o->type_name);
+  auto _version = _o->version;
+  auto _create_time = ::flatbuffers::Pack(_o->create_time);
+  auto _modification_time = ::flatbuffers::Pack(_o->modification_time);
+  return Bigfoot::Flat::CreateAssetHeader(
+      _fbb,
+      &_uuid,
+      _name,
+      _type_id,
+      _type_name,
+      _version,
+      &_create_time,
+      &_modification_time);
+}
+
+inline const ::flatbuffers::TypeTable *AssetHeaderTypeTable() {
+  static const ::flatbuffers::TypeCode type_codes[] = {
+    { ::flatbuffers::ET_SEQUENCE, 0, 0 },
+    { ::flatbuffers::ET_STRING, 0, -1 },
+    { ::flatbuffers::ET_ULONG, 0, -1 },
+    { ::flatbuffers::ET_STRING, 0, -1 },
+    { ::flatbuffers::ET_UINT, 0, -1 },
+    { ::flatbuffers::ET_SEQUENCE, 0, 1 },
+    { ::flatbuffers::ET_SEQUENCE, 0, 1 }
+  };
+  static const ::flatbuffers::TypeFunction type_refs[] = {
+    Bigfoot::Flat::UUIDTypeTable,
+    Bigfoot::Flat::TimeTypeTable
+  };
+  static const char * const names[] = {
+    "uuid",
+    "name",
+    "type_id",
+    "type_name",
+    "version",
+    "create_time",
+    "modification_time"
+  };
+  static const ::flatbuffers::TypeTable tt = {
+    ::flatbuffers::ST_TABLE, 7, type_codes, type_refs, nullptr, nullptr, names
+  };
+  return &tt;
+}
+
+inline const Bigfoot::Flat::AssetHeader *GetAssetHeader(const void *buf) {
+  return ::flatbuffers::GetRoot<Bigfoot::Flat::AssetHeader>(buf);
+}
+
+inline const Bigfoot::Flat::AssetHeader *GetSizePrefixedAssetHeader(const void *buf) {
+  return ::flatbuffers::GetSizePrefixedRoot<Bigfoot::Flat::AssetHeader>(buf);
+}
+
+template <bool B = false>
+inline bool VerifyAssetHeaderBuffer(
+    ::flatbuffers::VerifierTemplate<B> &verifier) {
+  return verifier.template VerifyBuffer<Bigfoot::Flat::AssetHeader>(nullptr);
+}
+
+template <bool B = false>
+inline bool VerifySizePrefixedAssetHeaderBuffer(
+    ::flatbuffers::VerifierTemplate<B> &verifier) {
+  return verifier.template VerifySizePrefixedBuffer<Bigfoot::Flat::AssetHeader>(nullptr);
+}
+
+inline void FinishAssetHeaderBuffer(
+    ::flatbuffers::FlatBufferBuilder &fbb,
+    ::flatbuffers::Offset<Bigfoot::Flat::AssetHeader> root) {
+  fbb.Finish(root);
+}
+
+inline void FinishSizePrefixedAssetHeaderBuffer(
+    ::flatbuffers::FlatBufferBuilder &fbb,
+    ::flatbuffers::Offset<Bigfoot::Flat::AssetHeader> root) {
+  fbb.FinishSizePrefixed(root);
+}
+
+inline eastl::unique_ptr<Bigfoot::Flat::AssetHeaderT> UnPackAssetHeader(
+    const void *buf,
+    const ::flatbuffers::resolver_function_t *res = nullptr) {
+  return eastl::unique_ptr<Bigfoot::Flat::AssetHeaderT>(GetAssetHeader(buf)->UnPack(res));
+}
+
+inline eastl::unique_ptr<Bigfoot::Flat::AssetHeaderT> UnPackSizePrefixedAssetHeader(
+    const void *buf,
+    const ::flatbuffers::resolver_function_t *res = nullptr) {
+  return eastl::unique_ptr<Bigfoot::Flat::AssetHeaderT>(GetSizePrefixedAssetHeader(buf)->UnPack(res));
+}
+
+}  // namespace Flat
+}  // namespace Bigfoot
+
+#endif  // FLATBUFFERS_GENERATED_ASSETHEADER_BIGFOOT_FLAT_H_

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

@@ -0,0 +1,262 @@
+/*********************************************************************
+ * \file   BigFile.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   October 2025
+ *********************************************************************/
+#ifndef BIGFOOT_ENGINE_BIGFILE_HPP
+#define BIGFOOT_ENGINE_BIGFILE_HPP
+#include <System/File.hpp>
+
+#include <Utils/TaggedType.hpp>
+
+#include <EASTL/span.h>
+
+#include <sqlite3.h>
+
+namespace Bigfoot
+{
+class BigFile
+{
+  public:
+    /**
+     * Constructor
+     *
+     * \param p_file The file targetting the BigFile DB
+     */
+    BigFile(const File& p_file);
+
+    BigFile(const BigFile& p_bigFile) = default;
+    BigFile(BigFile&& p_bigFile) = default;
+
+    /**
+     * Begin a transaction
+     *
+     */
+    void BeginTransaction();
+
+    /**
+     * Commit a transaction
+     *
+     */
+    void CommitTransaction();
+
+    /**
+     * Rollback a transaction
+     *
+     */
+    void RollbackTransaction();
+
+    ~BigFile();
+
+    BigFile& operator=(const BigFile& p_bigFile) = default;
+    BigFile& operator=(BigFile&& p_bigFile) = default;
+
+    class Request
+    {
+      public:
+        /*
+         * Constructor
+         *
+         * \param p_bigFile The bigfile
+         * \param p_request The SQL request
+         */
+        Request(const BigFile& p_bigFile, const eastl::string_view p_request);
+
+        Request(const Request& p_request) = default;
+        Request(Request&& p_request) = default;
+
+        using CopyValue = TaggedType<bool>;
+
+        /*
+         * Bind a int32 value to the Request at index
+         *
+         * \param p_index The index to bind to
+         * \param p_value The value
+         */
+        void Bind(const std::uint32_t p_index, const std::int32_t p_value);
+
+        /*
+         * Bind a uint32 value to the Request at index
+         *
+         * \param p_index The index to bind to
+         * \param p_value The value
+         */
+        void Bind(const std::uint32_t p_index, const std::uint32_t p_value);
+
+        /*
+         * Bind a int64 value to the Request at index
+         *
+         * \param p_index The index to bind to
+         * \param p_value The value
+         */
+        void Bind(const std::uint32_t p_index, const std::int64_t p_value);
+
+        /*
+         * Bind a float value to the Request at index
+         *
+         * \param p_index The index to bind to
+         * \param p_value The value
+         */
+        void Bind(const std::uint32_t p_index, const float p_value);
+
+        /*
+         * Bind a double value to the Request at index
+         *
+         * \param p_index The index to bind to
+         * \param p_value The value
+         */
+        void Bind(const std::uint32_t p_index, const double p_value);
+
+        /*
+         * Bind a string value to the Request at index
+         *
+         * \param p_index The index to bind to
+         * \param p_value The value
+         * \param p_copy Should the memory be copied so that caller does not have to retain it
+         */
+        void Bind(const std::uint32_t p_index,
+                  const eastl::string_view p_value,
+                  const CopyValue p_copy = CopyValue {false});
+
+        /*
+         * Bind a blob value to the Request at index
+         *
+         * \param p_index The index to bind to
+         * \param p_value The value
+         * \param p_copy Should the memory be copied so that caller does not have to retain it
+         */
+        void Bind(const std::uint32_t p_index,
+                  const eastl::span<const std::byte> p_value,
+                  const CopyValue p_copy = CopyValue {false});
+
+        /*
+         * Step through the request
+         *
+         * \return True if the request can continue (get next row), false otherwise
+         */
+        [[nodiscard]]
+        bool Step();
+
+        /*
+         * Execute the request once
+         *
+         * The number of modified rows
+         */
+        [[maybe_unused]]
+        std::uint32_t Execute();
+
+        class Column
+        {
+          public:
+            /*
+             * Constructor
+             *
+             * \param p_request The request to get the column of
+             * \param p_index Column index
+             */
+            Column(const Request& p_request, const std::uint32_t p_index);
+
+            Column(const Column& p_column) = default;
+            Column(Column&& p_column) = default;
+
+            ~Column() = default;
+
+            Column& operator=(const Column& p_column) = default;
+            Column& operator=(Column&& p_column) = default;
+
+            /*
+             * Get value as a int32
+             *
+             * \return The value
+             */
+            operator std::int32_t() const;
+
+            /*
+             * Get value as a uint32
+             *
+             * \return The value
+             */
+            operator std::uint32_t() const;
+
+            /*
+             * Get value as a int64
+             *
+             * \return The value
+             */
+            operator std::int64_t() const;
+
+            /*
+             * Get value as a float
+             *
+             * \return The value
+             */
+            operator float() const;
+
+            /*
+             * Get value as a double
+             *
+             * \return The value
+             */
+            operator double() const;
+
+            /*
+             * Get value as a string
+             *
+             * \return The value
+             */
+            operator eastl::string_view() const;
+
+            /*
+             * Get value as a blob
+             *
+             * \return The value
+             */
+            operator eastl::span<const std::byte>() const;
+
+          private:
+            /*
+             * The statement
+             */
+            sqlite3_stmt* m_statement;
+
+            /*
+             * The column index
+             */
+            std::uint32_t m_index;
+        };
+
+        /*
+         * Get a column
+         *
+         * \param p_index Column index
+         */
+        [[nodiscard]]
+        Column Get(const std::uint32_t p_index) const;
+
+        ~Request();
+
+        Request& operator=(const Request& p_request) = default;
+        Request& operator=(Request&& p_request) = default;
+
+      private:
+        /*
+         * The database
+         */
+        sqlite3* m_db;
+
+        /*
+         * The statement
+         */
+        sqlite3_stmt* m_statement;
+    };
+
+  private:
+    /**
+     * The BigFile DB
+     */
+    sqlite3* m_db;
+};
+}   // namespace Bigfoot
+
+#endif

Bigfoot/Sources/Engine/Include/Engine/EngineAssertHandler.hpp

@@ -45,7 +45,7 @@ class EngineAssertHandler
     {
         BIGFOOT_LOG_FATAL(ENGINE_LOGGER,
                           "Assert: {} (File:{}, Line:{}, Function:{}\n{}",
-                          std::format(p_format, eastl::forward<ARGS>(p_args)...),
+                          std::format(p_format, std::forward<ARGS>(p_args)...),
                           p_location.file_name(),
                           p_location.line(),
                           p_location.function_name(),

Bigfoot/Sources/Engine/touch.cpp

@@ -1 +0,0 @@
-// to delete when an actual source is in Engine

Bigfoot/Sources/System/Include/System/Log/Log.hpp

@@ -68,6 +68,12 @@ class Log
      */
     void ChangeLoggerLogLevel(LoggerInfo& p_loggerInfo, const Flat::LogLevel p_level);
 
+    /*
+     * Flush all the loggers
+     *
+     */
+    void Flush();
+
     ~Log();
 
     Log& operator=(const Log& p_logger) = delete;

Bigfoot/Sources/System/Include/System/SystemAssertHandler.hpp

@@ -45,7 +45,7 @@ class SystemAssertHandler
     {
         BIGFOOT_LOG_FATAL(SYSTEM_LOGGER,
                           "Assert: {} (File:{}, Line:{}, Function:{}\n{}",
-                          std::format(p_format, eastl::forward<ARGS>(p_args)...),
+                          std::format(p_format, std::forward<ARGS>(p_args)...),
                           p_location.file_name(),
                           p_location.line(),
                           p_location.function_name(),

Bigfoot/Sources/System/Include/System/Time/FlatTime.hpp

@@ -0,0 +1,18 @@
+/*********************************************************************
+ * \file   FlatTime.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   February 2026
+ *********************************************************************/
+#ifndef BIGFOOT_SYSTEM_FLATTIME_HPP
+#define BIGFOOT_SYSTEM_FLATTIME_HPP
+#include <System/Time/Time.hpp>
+#include <System/Time/Time_generated.hpp>
+
+namespace flatbuffers
+{
+Bigfoot::Flat::Time Pack(const Bigfoot::Time& p_time);
+Bigfoot::Time UnPack(const Bigfoot::Flat::Time& p_flatTime);
+}   // namespace flatbuffers
+
+#endif

Bigfoot/Sources/System/Include/System/Time/Time.fbs

@@ -0,0 +1,8 @@
+native_include "System/Time/FlatTime.hpp";
+
+namespace Bigfoot.Flat;
+
+struct Time (native_type: "::Bigfoot::Time")
+{
+  epoch:ulong;
+}

Bigfoot/Sources/System/Include/System/Time/Time_generated.hpp

@@ -0,0 +1,73 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+
+#ifndef FLATBUFFERS_GENERATED_TIME_BIGFOOT_FLAT_H_
+#define FLATBUFFERS_GENERATED_TIME_BIGFOOT_FLAT_H_
+
+#include "flatbuffers/flatbuffers.h"
+
+// Ensure the included flatbuffers.h is the same version as when this file was
+// generated, otherwise it may not be compatible.
+static_assert(FLATBUFFERS_VERSION_MAJOR == 25 &&
+              FLATBUFFERS_VERSION_MINOR == 12 &&
+              FLATBUFFERS_VERSION_REVISION == 19,
+             "Non-compatible flatbuffers version included");
+
+#include "System/Time/FlatTime.hpp"
+
+#include "EASTL/unique_ptr.h"
+#include "EASTL/string.h"
+
+namespace Bigfoot {
+namespace Flat {
+
+struct Time;
+
+inline const ::flatbuffers::TypeTable *TimeTypeTable();
+
+FLATBUFFERS_MANUALLY_ALIGNED_STRUCT(8) Time FLATBUFFERS_FINAL_CLASS {
+ private:
+  uint64_t epoch_;
+
+ public:
+  struct Traits;
+  static const ::flatbuffers::TypeTable *MiniReflectTypeTable() {
+    return TimeTypeTable();
+  }
+  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
+    return "Bigfoot.Flat.Time";
+  }
+  Time()
+      : epoch_(0) {
+  }
+  Time(uint64_t _epoch)
+      : epoch_(::flatbuffers::EndianScalar(_epoch)) {
+  }
+  uint64_t epoch() const {
+    return ::flatbuffers::EndianScalar(epoch_);
+  }
+};
+FLATBUFFERS_STRUCT_END(Time, 8);
+
+struct Time::Traits {
+  using type = Time;
+};
+
+inline const ::flatbuffers::TypeTable *TimeTypeTable() {
+  static const ::flatbuffers::TypeCode type_codes[] = {
+    { ::flatbuffers::ET_ULONG, 0, -1 }
+  };
+  static const int64_t values[] = { 0, 8 };
+  static const char * const names[] = {
+    "epoch"
+  };
+  static const ::flatbuffers::TypeTable tt = {
+    ::flatbuffers::ST_STRUCT, 1, type_codes, nullptr, nullptr, values, names
+  };
+  return &tt;
+}
+
+}  // namespace Flat
+}  // namespace Bigfoot
+
+#endif  // FLATBUFFERS_GENERATED_TIME_BIGFOOT_FLAT_H_

Bigfoot/Sources/System/Log/Log.cpp

@@ -79,6 +79,16 @@ void Log::SetLoggerLevel(const LoggerInfo& p_loggerInfo)
 
 /****************************************************************************************/
 
+void Log::Flush()
+{
+    for (quill::Logger* logger: quill::Frontend::get_all_loggers())
+    {
+        logger->flush_log();
+    }
+}
+
+/****************************************************************************************/
+
 Log::~Log()
 {
     for (quill::Logger* logger: quill::Frontend::get_all_loggers())

Bigfoot/Sources/System/Time/FlatTime.cpp

@@ -0,0 +1,22 @@
+/*********************************************************************
+ * \file   FlatTime.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   February 2026
+ *********************************************************************/
+#include <System/Time/FlatTime.hpp>
+
+namespace flatbuffers
+{
+Bigfoot::Flat::Time Pack(const Bigfoot::Time& p_time)
+{
+    return Bigfoot::Flat::Time {p_time.Epoch()};
+}
+
+/****************************************************************************************/
+
+Bigfoot::Time UnPack(const Bigfoot::Flat::Time& p_flatTime)
+{
+    return Bigfoot::Time {p_flatTime.epoch()};
+}
+}   // namespace flatbuffers

Bigfoot/Sources/System/Time/Time.cpp

@@ -4,7 +4,7 @@
  * \author Romain BOULLARD
  * \date   December 2025
  *********************************************************************/
-#include <System/Time.hpp>
+#include <System/Time/Time.hpp>
 
 #include <System/SystemAssertHandler.hpp>
 

Bigfoot/Sources/Utils/Include/Utils/Assert.hpp

@@ -4,8 +4,9 @@
  * \author Romain BOULLARD
  * \date   October 2025
  *********************************************************************/
-#ifndef BIGFOOT_UTILS_ASSERT_HPP
-#define BIGFOOT_UTILS_ASSERT_HPP
+#ifndef BIGFOOT_SYSTEM_ASSERT_HPP
+#define BIGFOOT_SYSTEM_ASSERT_HPP
+#include <System/Log/Log.hpp>
 
 #if defined BIGFOOT_NOT_OPTIMIZED
 
@@ -79,6 +80,10 @@
             };                                                                                                         \
                                                                                                                        \
             HANDLER::Handle(location, stacktrace(), p_message __VA_OPT__(, ) __VA_ARGS__);                             \
+            if (Bigfoot::Singleton<Bigfoot::Log>::HasInstance())                                                       \
+            {                                                                                                          \
+                Bigfoot::Singleton<Bigfoot::Log>::Instance().Flush();                                                  \
+            }                                                                                                          \
             BREAK;                                                                                                     \
             std::abort();                                                                                              \
         }                                                                                                              \

Bigfoot/Sources/Utils/Include/Utils/Singleton.hpp

@@ -9,6 +9,7 @@
 
 #include <EASTL/array.h>
 #include <EASTL/bit.h>
+#include <EASTL/optional.h>
 #include <EASTL/type_traits.h>
 #include <EASTL/utility.h>
 
@@ -32,7 +33,17 @@ class Singleton
      */
     static constexpr TYPE& Instance()
     {
-        return *eastl::bit_cast<TYPE*>(ms_instance.data());
+        return ms_instance.value();
+    }
+
+    /**
+     * Is the instance initialized
+     *
+     * \return True if initialized, false otherwise
+     */
+    static constexpr bool HasInstance()
+    {
+        return ms_instance.has_value();
     }
 
     class Lifetime
@@ -43,11 +54,10 @@ class Singleton
          *
          * \param p_args Arguments for the singleton
          */
-        template<typename... ARGS,
-                 typename = eastl::enable_if_t<!(eastl::is_same_v<Lifetime, eastl::decay_t<ARGS>> || ...)>>
+        template<typename... ARGS>
         explicit Lifetime(ARGS&&... p_args)
         {
-            Initialize(eastl::forward<ARGS>(p_args)...);
+            Initialize(std::forward<ARGS>(p_args)...);
         }
 
         Lifetime(const Lifetime& p_lifetime) = delete;
@@ -78,9 +88,7 @@ class Singleton
     template<typename... ARGS>
     static void Initialize(ARGS&&... p_args)
     {
-        new (ms_instance.data()) TYPE(eastl::forward<ARGS>(p_args)...);
-
-        ms_initialized = true;
+        ms_instance.emplace(std::forward<ARGS>(p_args)...);
     }
 
     /**
@@ -89,20 +97,13 @@ class Singleton
      */
     static void Finalize()
     {
-        eastl::bit_cast<TYPE*>(ms_instance.data())->~TYPE();
-
-        ms_initialized = false;
+        ms_instance.reset();
     }
 
     /**
      * The singleton.
      */
-    alignas(alignof(TYPE)) inline static eastl::array<std::byte, sizeof(TYPE)> ms_instance;
-
-    /**
-     * Is the singleton initialized?
-     */
-    inline static bool ms_initialized = false;
+    inline static eastl::optional<TYPE> ms_instance;
 };
 }   // namespace Bigfoot
 #endif

Bigfoot/Tests/Engine/BigFile/BigFile.cpp

@@ -0,0 +1,158 @@
+/*********************************************************************
+ * \file   BigFile.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   December 2025
+ *********************************************************************/
+#include <Engine/BigFile/BigFile.hpp>
+
+#include <System/Log/Log.hpp>
+#include <System/Time/Time.hpp>
+#include <System/UUID/UUID.hpp>
+
+#include <Utils/Singleton.hpp>
+#include <Utils/TargetMacros.h>
+
+#include <EngineTests/BigFileInfo_generated.hpp>
+
+#include <gtest/gtest.h>
+
+namespace Bigfoot
+{
+class BigFileFixture: public ::testing::Test
+{
+  protected:
+    void SetUp() override
+    {
+        BigFile::Request deleteHeader {m_bigFile, "DELETE FROM AssetHeader"};
+        BigFile::Request deleteAsset {m_bigFile, "DELETE FROM AssetHeader"};
+
+        m_bigFile.BeginTransaction();
+        deleteHeader.Execute();
+        deleteAsset.Execute();
+        m_bigFile.CommitTransaction();
+    }
+
+    BIGFOOT_NOT_OPTIMIZED_ONLY(Singleton<Log>::Lifetime m_loggerLifetime;)
+
+    BigFile m_bigFile {File {BIGFILE_ENGINETESTS_LOCATION}};
+};
+
+/****************************************************************************************/
+
+TEST_F(BigFileFixture, Lol)
+{
+    UUID uuid;
+    UUID uuid2;
+
+    eastl::array<std::byte, 4> blob {std::byte {1}, std::byte {2}, std::byte {3}, std::byte {4}};
+    eastl::array<std::byte, 4> blob2 {std::byte {1}, std::byte {2}, std::byte {3}, std::byte {5}};
+    eastl::array<std::byte, 4> blob3 {std::byte {1}, std::byte {2}, std::byte {3}, std::byte {6}};
+
+    {
+        BigFile::Request assetHeaderRequest {
+          m_bigFile,
+          "INSERT INTO AssetHeader (UUID, Name, TypeID, TypeName) VALUES(?, ?, ?, ?)"};
+        assetHeaderRequest.Bind(1, static_cast<std::span<const std::byte, UUID::UUID_BYTE_SIZE>>(uuid));
+        assetHeaderRequest.Bind(2, "Test");
+        assetHeaderRequest.Bind(3, 42);
+        assetHeaderRequest.Bind(4, "TypeTest");
+
+        BigFile::Request assetRequest {m_bigFile, "INSERT INTO Asset (UUID, Asset) VALUES(?, ?)"};
+        assetRequest.Bind(1, static_cast<std::span<const std::byte, UUID::UUID_BYTE_SIZE>>(uuid));
+        assetRequest.Bind(2, blob);
+
+        BigFile::Request assetHeaderRequest2 {
+          m_bigFile,
+          "INSERT INTO AssetHeader (UUID, Name, TypeID, TypeName) VALUES(?, ?, ?, ?)"};
+        assetHeaderRequest2.Bind(1, static_cast<std::span<const std::byte, UUID::UUID_BYTE_SIZE>>(uuid2));
+        assetHeaderRequest2.Bind(2, "Test2");
+        assetHeaderRequest2.Bind(3, 42);
+        assetHeaderRequest2.Bind(4, "TypeTest");
+
+        BigFile::Request assetRequest2 {m_bigFile, "INSERT INTO Asset (UUID, Asset) VALUES(?, ?)"};
+        assetRequest2.Bind(1, static_cast<std::span<const std::byte, UUID::UUID_BYTE_SIZE>>(uuid2));
+        assetRequest2.Bind(2, blob3);
+
+        m_bigFile.BeginTransaction();
+        [[maybe_unused]]
+        std::uint32_t assetHeaderChangedCount = assetHeaderRequest.Execute();
+        [[maybe_unused]]
+        std::uint32_t assetChangedCount = assetRequest.Execute();
+
+        [[maybe_unused]]
+        std::uint32_t assetHeaderChangedCount2 = assetHeaderRequest2.Execute();
+        [[maybe_unused]]
+        std::uint32_t assetChangedCount2 = assetRequest2.Execute();
+
+        m_bigFile.CommitTransaction();
+    }
+
+    {
+        BigFile::Request updateAsset {m_bigFile, "UPDATE Asset SET Asset = ? WHERE UUID = ?"};
+        updateAsset.Bind(1, blob2);
+        updateAsset.Bind(2, static_cast<std::span<const std::byte, UUID::UUID_BYTE_SIZE>>(uuid));
+
+        m_bigFile.BeginTransaction();
+        [[maybe_unused]]
+        std::uint32_t updateAssetChangedCount = updateAsset.Execute();
+        m_bigFile.CommitTransaction();
+    }
+
+    {
+        BigFile::Request request {
+          m_bigFile,
+          "SELECT Name, TypeID, TypeName, CreateTime, ModificationTime FROM AssetHeader WHERE UUID = ?"};
+        request.Bind(1, static_cast<std::span<const std::byte, UUID::UUID_BYTE_SIZE>>(uuid));
+
+        [[maybe_unused]]
+        const bool get = request.Step();
+
+        [[maybe_unused]]
+        const eastl::string name {static_cast<eastl::string_view>(request.Get(0))};
+        [[maybe_unused]]
+        const std::uint32_t typeId = request.Get(1);
+        [[maybe_unused]]
+        const eastl::string typeName {static_cast<eastl::string_view>(request.Get(2))};
+        [[maybe_unused]]
+        const Time createTime = static_cast<std::int64_t>(request.Get(3));
+        [[maybe_unused]]
+        const Time modificationTime = static_cast<std::int64_t>(request.Get(4));
+
+        {
+            [[maybe_unused]]
+            const std::uint32_t year = createTime.Year();
+            [[maybe_unused]]
+            const std::uint32_t month = createTime.Month();
+            [[maybe_unused]]
+            const std::uint32_t day = createTime.Day();
+            [[maybe_unused]]
+            const std::uint32_t hour = createTime.Hour();
+            [[maybe_unused]]
+            const std::uint32_t minute = createTime.Minute();
+            [[maybe_unused]]
+            const std::uint32_t second = createTime.Second();
+            [[maybe_unused]]
+            const std::uint32_t microsecond = createTime.Microsecond();
+        }
+
+        {
+            [[maybe_unused]]
+            const std::uint32_t year = modificationTime.Year();
+            [[maybe_unused]]
+            const std::uint32_t month = modificationTime.Month();
+            [[maybe_unused]]
+            const std::uint32_t day = modificationTime.Day();
+            [[maybe_unused]]
+            const std::uint32_t hour = modificationTime.Hour();
+            [[maybe_unused]]
+            const std::uint32_t minute = modificationTime.Minute();
+            [[maybe_unused]]
+            const std::uint32_t second = modificationTime.Second();
+            [[maybe_unused]]
+            const std::uint32_t microsecond = modificationTime.Microsecond();
+        }
+    }
+}
+
+}   // namespace Bigfoot

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

@@ -0,0 +1,13 @@
+include "Engine/BigFile/Asset/AssetHeader.fbs";
+
+namespace Bigfoot.Flat;
+
+table AssetA
+{
+    asset_header: AssetHeader;
+
+    health: uint;
+    hp: uint;
+}
+
+root_type AssetA;

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

@@ -0,0 +1,239 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+
+#ifndef FLATBUFFERS_GENERATED_ASSETA_BIGFOOT_FLAT_H_
+#define FLATBUFFERS_GENERATED_ASSETA_BIGFOOT_FLAT_H_
+
+#include "flatbuffers/flatbuffers.h"
+
+// Ensure the included flatbuffers.h is the same version as when this file was
+// generated, otherwise it may not be compatible.
+static_assert(FLATBUFFERS_VERSION_MAJOR == 25 &&
+              FLATBUFFERS_VERSION_MINOR == 12 &&
+              FLATBUFFERS_VERSION_REVISION == 19,
+             "Non-compatible flatbuffers version included");
+
+#include "System/UUID/FlatUUID.hpp"
+#include "System/Time/FlatTime.hpp"
+#include "Engine/BigFile/Asset/AssetHeader_generated.hpp"
+
+#include "EASTL/unique_ptr.h"
+#include "EASTL/string.h"
+
+namespace Bigfoot {
+namespace Flat {
+
+struct AssetA;
+struct AssetABuilder;
+struct AssetAT;
+
+inline const ::flatbuffers::TypeTable *AssetATypeTable();
+
+struct AssetAT : public ::flatbuffers::NativeTable {
+  typedef AssetA TableType;
+  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
+    return "Bigfoot.Flat.AssetAT";
+  }
+  eastl::unique_ptr<Bigfoot::Flat::AssetHeaderT> asset_header{};
+  uint32_t health = 0;
+  uint32_t hp = 0;
+  AssetAT() = default;
+  AssetAT(const AssetAT &o);
+  AssetAT(AssetAT&&) FLATBUFFERS_NOEXCEPT = default;
+  AssetAT &operator=(AssetAT o) FLATBUFFERS_NOEXCEPT;
+};
+
+struct AssetA FLATBUFFERS_FINAL_CLASS : private ::flatbuffers::Table {
+  typedef AssetAT NativeTableType;
+  typedef AssetABuilder Builder;
+  struct Traits;
+  static const ::flatbuffers::TypeTable *MiniReflectTypeTable() {
+    return AssetATypeTable();
+  }
+  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
+    return "Bigfoot.Flat.AssetA";
+  }
+  enum FlatBuffersVTableOffset FLATBUFFERS_VTABLE_UNDERLYING_TYPE {
+    VT_ASSET_HEADER = 4,
+    VT_HEALTH = 6,
+    VT_HP = 8
+  };
+  const Bigfoot::Flat::AssetHeader *asset_header() const {
+    return GetPointer<const Bigfoot::Flat::AssetHeader *>(VT_ASSET_HEADER);
+  }
+  uint32_t health() const {
+    return GetField<uint32_t>(VT_HEALTH, 0);
+  }
+  uint32_t hp() const {
+    return GetField<uint32_t>(VT_HP, 0);
+  }
+  template <bool B = false>
+  bool Verify(::flatbuffers::VerifierTemplate<B> &verifier) const {
+    return VerifyTableStart(verifier) &&
+           VerifyOffset(verifier, VT_ASSET_HEADER) &&
+           verifier.VerifyTable(asset_header()) &&
+           VerifyField<uint32_t>(verifier, VT_HEALTH, 4) &&
+           VerifyField<uint32_t>(verifier, VT_HP, 4) &&
+           verifier.EndTable();
+  }
+  AssetAT *UnPack(const ::flatbuffers::resolver_function_t *_resolver = nullptr) const;
+  void UnPackTo(AssetAT *_o, const ::flatbuffers::resolver_function_t *_resolver = nullptr) const;
+  static ::flatbuffers::Offset<AssetA> Pack(::flatbuffers::FlatBufferBuilder &_fbb, const AssetAT* _o, const ::flatbuffers::rehasher_function_t *_rehasher = nullptr);
+};
+
+struct AssetABuilder {
+  typedef AssetA Table;
+  ::flatbuffers::FlatBufferBuilder &fbb_;
+  ::flatbuffers::uoffset_t start_;
+  void add_asset_header(::flatbuffers::Offset<Bigfoot::Flat::AssetHeader> asset_header) {
+    fbb_.AddOffset(AssetA::VT_ASSET_HEADER, asset_header);
+  }
+  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);
+  }
+  explicit AssetABuilder(::flatbuffers::FlatBufferBuilder &_fbb)
+        : fbb_(_fbb) {
+    start_ = fbb_.StartTable();
+  }
+  ::flatbuffers::Offset<AssetA> Finish() {
+    const auto end = fbb_.EndTable(start_);
+    auto o = ::flatbuffers::Offset<AssetA>(end);
+    return o;
+  }
+};
+
+inline ::flatbuffers::Offset<AssetA> CreateAssetA(
+    ::flatbuffers::FlatBufferBuilder &_fbb,
+    ::flatbuffers::Offset<Bigfoot::Flat::AssetHeader> asset_header = 0,
+    uint32_t health = 0,
+    uint32_t hp = 0) {
+  AssetABuilder builder_(_fbb);
+  builder_.add_hp(hp);
+  builder_.add_health(health);
+  builder_.add_asset_header(asset_header);
+  return builder_.Finish();
+}
+
+struct AssetA::Traits {
+  using type = AssetA;
+  static auto constexpr Create = CreateAssetA;
+};
+
+::flatbuffers::Offset<AssetA> CreateAssetA(::flatbuffers::FlatBufferBuilder &_fbb, const AssetAT *_o, const ::flatbuffers::rehasher_function_t *_rehasher = nullptr);
+
+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) {
+}
+
+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);
+  return *this;
+}
+
+inline AssetAT *AssetA::UnPack(const ::flatbuffers::resolver_function_t *_resolver) const {
+  auto _o = std::make_unique<AssetAT>();
+  UnPackTo(_o.get(), _resolver);
+  return _o.release();
+}
+
+inline void AssetA::UnPackTo(AssetAT *_o, const ::flatbuffers::resolver_function_t *_resolver) const {
+  (void)_o;
+  (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; }
+}
+
+inline ::flatbuffers::Offset<AssetA> CreateAssetA(::flatbuffers::FlatBufferBuilder &_fbb, const AssetAT *_o, const ::flatbuffers::rehasher_function_t *_rehasher) {
+  return AssetA::Pack(_fbb, _o, _rehasher);
+}
+
+inline ::flatbuffers::Offset<AssetA> AssetA::Pack(::flatbuffers::FlatBufferBuilder &_fbb, const AssetAT* _o, const ::flatbuffers::rehasher_function_t *_rehasher) {
+  (void)_rehasher;
+  (void)_o;
+  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;
+  return Bigfoot::Flat::CreateAssetA(
+      _fbb,
+      _asset_header,
+      _health,
+      _hp);
+}
+
+inline const ::flatbuffers::TypeTable *AssetATypeTable() {
+  static const ::flatbuffers::TypeCode type_codes[] = {
+    { ::flatbuffers::ET_SEQUENCE, 0, 0 },
+    { ::flatbuffers::ET_UINT, 0, -1 },
+    { ::flatbuffers::ET_UINT, 0, -1 }
+  };
+  static const ::flatbuffers::TypeFunction type_refs[] = {
+    Bigfoot::Flat::AssetHeaderTypeTable
+  };
+  static const char * const names[] = {
+    "asset_header",
+    "health",
+    "hp"
+  };
+  static const ::flatbuffers::TypeTable tt = {
+    ::flatbuffers::ST_TABLE, 3, type_codes, type_refs, nullptr, nullptr, names
+  };
+  return &tt;
+}
+
+inline const Bigfoot::Flat::AssetA *GetAssetA(const void *buf) {
+  return ::flatbuffers::GetRoot<Bigfoot::Flat::AssetA>(buf);
+}
+
+inline const Bigfoot::Flat::AssetA *GetSizePrefixedAssetA(const void *buf) {
+  return ::flatbuffers::GetSizePrefixedRoot<Bigfoot::Flat::AssetA>(buf);
+}
+
+template <bool B = false>
+inline bool VerifyAssetABuffer(
+    ::flatbuffers::VerifierTemplate<B> &verifier) {
+  return verifier.template VerifyBuffer<Bigfoot::Flat::AssetA>(nullptr);
+}
+
+template <bool B = false>
+inline bool VerifySizePrefixedAssetABuffer(
+    ::flatbuffers::VerifierTemplate<B> &verifier) {
+  return verifier.template VerifySizePrefixedBuffer<Bigfoot::Flat::AssetA>(nullptr);
+}
+
+inline void FinishAssetABuffer(
+    ::flatbuffers::FlatBufferBuilder &fbb,
+    ::flatbuffers::Offset<Bigfoot::Flat::AssetA> root) {
+  fbb.Finish(root);
+}
+
+inline void FinishSizePrefixedAssetABuffer(
+    ::flatbuffers::FlatBufferBuilder &fbb,
+    ::flatbuffers::Offset<Bigfoot::Flat::AssetA> root) {
+  fbb.FinishSizePrefixed(root);
+}
+
+inline eastl::unique_ptr<Bigfoot::Flat::AssetAT> UnPackAssetA(
+    const void *buf,
+    const ::flatbuffers::resolver_function_t *res = nullptr) {
+  return eastl::unique_ptr<Bigfoot::Flat::AssetAT>(GetAssetA(buf)->UnPack(res));
+}
+
+inline eastl::unique_ptr<Bigfoot::Flat::AssetAT> UnPackSizePrefixedAssetA(
+    const void *buf,
+    const ::flatbuffers::resolver_function_t *res = nullptr) {
+  return eastl::unique_ptr<Bigfoot::Flat::AssetAT>(GetSizePrefixedAssetA(buf)->UnPack(res));
+}
+
+}  // namespace Flat
+}  // namespace Bigfoot
+
+#endif  // FLATBUFFERS_GENERATED_ASSETA_BIGFOOT_FLAT_H_

Bigfoot/Tests/Engine/touch.cpp

@@ -1 +0,0 @@
-// to delete when an actual test is in EngineTests

Bigfoot/Tests/System/Time/Time.cpp

@@ -4,7 +4,7 @@
  * \author Romain BOULLARD
  * \date   December 2025
  *********************************************************************/
-#include <System/Time.hpp>
+#include <System/Time/Time.hpp>
 
 #include <gtest/gtest.h>