Started On Asset Manager

CMakeLists.txt

@@ -105,6 +105,12 @@ add_library(Core STATIC
         src/core/systems/MACROS.h
         src/core/renderer/Renderer.cpp
         src/core/renderer/Renderer.h
+        src/core/systems/AssetManager.cpp
+        src/core/systems/AssetManager.h
+        src/core/systems/Asset.cpp
+        src/core/systems/Asset.h
+        src/core/systems/assets/Texture2D.cpp
+        src/core/systems/assets/Texture2D.h
 )
 
 target_include_directories(Core PUBLIC src/core)

src/core/Core.cpp

@@ -5,6 +5,7 @@
 #include "Core.h"
 
 #include "systems/MACROS.h"
+#include "systems/AssetManager.h"
 
 namespace OX
 {
@@ -43,6 +44,8 @@ namespace OX
         window.SetWindowTitle(fullTitle);
 
         Logger::LogOk("Core Initialization Complete.");
+
+        AssetManager::Init("C:/Users/spenc/OneDrive/Desktop/OnyxProject");
     }
 
 
@@ -67,6 +70,7 @@ namespace OX
     void Core::Update()
     {
         OX_PROFILE_FUNCTION();
+        AssetManager::Tick();
         for (auto &layer: m_layers) {
             layer->Update(*this);
         }
@@ -93,6 +97,7 @@ namespace OX
         }
 
         m_layers.clear();
+        AssetManager::Shutdown();
 
         window.Shutdown();
 

src/core/renderer/Renderer.cpp

@@ -5,4 +5,5 @@
 #include "Renderer.h"
 
 namespace OX {
+
 } // OX

src/core/systems/Asset.cpp

@@ -0,0 +1,8 @@
+//
+// Created by spenc on 5/21/2025.
+//
+
+#include "Asset.h"
+
+namespace OX {
+} // OX

src/core/systems/Asset.h

@@ -0,0 +1,20 @@
+//
+// Created by spenc on 5/21/2025.
+//
+
+#ifndef ASSET_H
+#define ASSET_H
+#include "Logger.h"
+
+namespace OX {
+
+    class Asset {
+    public:
+        virtual ~Asset() = default;
+        virtual std::string GetTypeName() const = 0;
+        virtual bool LoadFromFile(const std::string& path) = 0;
+    };
+
+} // OX
+
+#endif //ASSET_H

src/core/systems/AssetManager.cpp

@@ -0,0 +1,110 @@
+#include "AssetManager.h"
+#include <yaml-cpp/yaml.h>
+#include "assets/Texture2D.h"
+#include "Logger.h"
+#include "Profiler.h"
+
+namespace fs = std::filesystem;
+
+namespace OX {
+
+std::unordered_map<std::string, std::shared_ptr<Asset>> AssetManager::s_AssetMap;
+std::unordered_map<std::string, std::type_index> AssetManager::s_AssetTypes;
+std::unordered_map<std::string, AssetManager::AssetMetadata> AssetManager::s_AssetDatabase;
+
+std::mutex AssetManager::s_QueueMutex;
+std::queue<std::pair<std::string, AssetManager::AssetMetadata>> AssetManager::s_LoadQueue;
+
+std::thread AssetManager::s_BackgroundThread;
+std::atomic<bool> AssetManager::s_Running = false;
+
+fs::path AssetManager::s_ProjectDirectory;
+
+void AssetManager::Init(const std::string& projectDir) {
+    OX_PROFILE_FUNCTION();
+    s_ProjectDirectory = fs::absolute(projectDir);
+    s_Running = true;
+    s_BackgroundThread = std::thread([] {
+        ScanAssetsRecursive(s_ProjectDirectory);
+    });
+}
+
+void AssetManager::Shutdown() {
+    OX_PROFILE_FUNCTION();
+    s_Running = false;
+    if (s_BackgroundThread.joinable())
+        s_BackgroundThread.join();
+}
+
+void AssetManager::ScanAssetsRecursive(const fs::path& root) {
+    OX_PROFILE_FUNCTION();
+    for (auto& entry : fs::recursive_directory_iterator(root)) {
+        if (!entry.is_regular_file()) continue;
+
+        const auto& path = entry.path();
+        std::string virtualPath = GetVirtualPath(path);
+        std::string type = DetectTypeFromExtension(path);
+        if (type.empty()) continue;
+
+        AssetMetadata meta{ type, path.string() };
+
+        std::lock_guard<std::mutex> lock(s_QueueMutex);
+        s_LoadQueue.push({ virtualPath, meta });
+    }
+}
+
+void AssetManager::Tick() {
+    OX_PROFILE_FUNCTION();
+    std::lock_guard<std::mutex> lock(s_QueueMutex);
+    if (!s_LoadQueue.empty()) {
+        auto [id, meta] = s_LoadQueue.front();
+        s_LoadQueue.pop();
+        RegisterAssetMetadata(id, meta.type, meta.path);
+        LoadAsset(id);
+    }
+}
+
+std::string AssetManager::GetVirtualPath(const fs::path& absolute) {
+    OX_PROFILE_FUNCTION();
+    fs::path relative = fs::relative(absolute, s_ProjectDirectory);
+    return "res://" + relative.generic_string();
+}
+
+std::string AssetManager::DetectTypeFromExtension(const fs::path& path) {
+    OX_PROFILE_FUNCTION();
+    std::string ext = path.extension().string();
+    if (ext == ".png" || ext == ".jpg") return "texture2D";
+    if (ext == ".wav" || ext == ".ogg") return "audio";
+    if (ext == ".prefab" || ext == ".yaml") return "prefab";
+    return "";
+}
+
+void AssetManager::RegisterAssetMetadata(const std::string& id, const std::string& type, const std::string& path) {
+    OX_PROFILE_FUNCTION();
+    s_AssetDatabase[id] = { type, path };
+}
+
+bool AssetManager::LoadAsset(const std::string& id) {
+    OX_PROFILE_FUNCTION();
+    auto it = s_AssetDatabase.find(id);
+    if (it == s_AssetDatabase.end()) return false;
+
+    const auto& meta = it->second;
+    std::shared_ptr<Asset> asset;
+
+    if (meta.type == "texture2D")
+        asset = std::make_shared<Texture2D>();
+
+
+    if (asset && asset->LoadFromFile(meta.path)) {
+        s_AssetMap[id] = asset;
+        s_AssetTypes.emplace(id, std::type_index(typeid(*asset)));
+        Logger::LogInfo("Loaded asset '%s' (%s)", id.c_str(), meta.path.c_str());
+        return true;
+    }
+
+    Logger::LogError("Failed to load asset '%s'", id.c_str());
+    return false;
+}
+
+} // namespace OX

src/core/systems/AssetManager.h

@@ -0,0 +1,60 @@
+#pragma once
+
+#include <unordered_map>
+#include <string>
+#include <memory>
+#include <typeindex>
+#include <mutex>
+#include <queue>
+#include <filesystem>
+#include <thread>
+#include <atomic>
+#include "Asset.h"
+
+namespace OX {
+
+    class AssetManager {
+    public:
+        static void Init(const std::string& projectDir);
+        static void Shutdown();
+        static void Tick(); // Call once per frame
+
+        static void RegisterAssetMetadata(const std::string& id, const std::string& type, const std::string& path);
+        static bool LoadAsset(const std::string& id);
+
+        template<typename T>
+        static std::shared_ptr<T> Get(const std::string& id) {
+            if (s_AssetMap.find(id) == s_AssetMap.end())
+                LoadAsset(id);
+
+            auto it = s_AssetMap.find(id);
+            if (it == s_AssetMap.end()) return nullptr;
+            if (s_AssetTypes[id] != std::type_index(typeid(T))) return nullptr;
+
+            return std::static_pointer_cast<T>(it->second);
+        }
+
+    private:
+        struct AssetMetadata {
+            std::string type;
+            std::string path;
+        };
+
+        static void ScanAssetsRecursive(const std::filesystem::path& root);
+        static std::string DetectTypeFromExtension(const std::filesystem::path& path);
+        static std::string GetVirtualPath(const std::filesystem::path& absolute);
+
+        static std::unordered_map<std::string, std::shared_ptr<Asset>> s_AssetMap;
+        static std::unordered_map<std::string, std::type_index> s_AssetTypes;
+        static std::unordered_map<std::string, AssetMetadata> s_AssetDatabase;
+
+        static std::mutex s_QueueMutex;
+        static std::queue<std::pair<std::string, AssetMetadata>> s_LoadQueue;
+
+        static std::thread s_BackgroundThread;
+        static std::atomic<bool> s_Running;
+
+        static std::filesystem::path s_ProjectDirectory;
+    };
+
+} // namespace OX

src/core/systems/assets/Texture2D.cpp

@@ -0,0 +1,49 @@
+//
+// Created by spenc on 5/21/2025.
+//
+
+
+#include "Texture2D.h"
+#define STB_IMAGE_IMPLEMENTATION
+#include <stb/stb_image.h>
+#include <GL/glew.h>
+
+namespace OX
+{
+    Texture2D::Texture2D() = default;
+
+    Texture2D::~Texture2D()
+    {
+        if (m_TextureID != 0) {
+            glDeleteTextures(1, &m_TextureID);
+        }
+    }
+
+    bool Texture2D::LoadFromFile(const std::string &path)
+    {
+        stbi_set_flip_vertically_on_load(1);
+        int channels;
+        unsigned char *data = stbi_load(path.c_str(), &m_Width, &m_Height, &channels, 0);
+
+        if (!data) {
+            Logger::LogError("Failed to load texture: %s", path.c_str());
+            return false;
+        }
+
+        GLenum format = (channels == 4) ? GL_RGBA : GL_RGB;
+
+        glGenTextures(1, &m_TextureID);
+        glBindTexture(GL_TEXTURE_2D, m_TextureID);
+        glTexImage2D(GL_TEXTURE_2D, 0, format, m_Width, m_Height, 0, format, GL_UNSIGNED_BYTE, data);
+        glGenerateMipmap(GL_TEXTURE_2D);
+
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+
+        stbi_image_free(data);
+        Logger::LogVerbose("Loaded texture: %s (%dx%d)", path.c_str(), m_Width, m_Height);
+        return true;
+    }
+} // namespace OX

src/core/systems/assets/Texture2D.h

@@ -0,0 +1,33 @@
+//
+// Created by spenc on 5/21/2025.
+//
+
+#pragma once
+#include "systems/Asset.h"
+#include <string>
+#include <cstdint>
+
+
+namespace OX
+{
+    class Texture2D : public Asset
+    {
+    public:
+        Texture2D();
+
+        ~Texture2D();
+
+        bool LoadFromFile(const std::string &path) override;
+
+        std::string GetTypeName() const override { return "texture2D"; }
+
+        uint32_t GetID() const { return m_TextureID; }
+        int GetWidth() const { return m_Width; }
+        int GetHeight() const { return m_Height; }
+
+    private:
+        uint32_t m_TextureID = 0;
+        int m_Width = 0;
+        int m_Height = 0;
+    };
+} // OX

src/editor/Editor.cpp

@@ -11,22 +11,22 @@
 #include "Windows/LoggerWindow.h"
 #include "Windows/Viewport.h"
 
-namespace OX {
-
-    void Editor::Init(Core& core)
+namespace OX
+{
+    void Editor::Init(Core &core)
     {
         Logger::LogInfo("%s Init", m_name.c_str());
 
         IMGUI_CHECKVERSION();
         ImGui::CreateContext();
-        ImGuiIO& io = ImGui::GetIO();
+        ImGuiIO &io = ImGui::GetIO();
 
         io.ConfigFlags |= ImGuiConfigFlags_DockingEnable;
         io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
 
         ImGui::StyleColorsDark();
 
-        ImGuiStyle& style = ImGui::GetStyle();
+        ImGuiStyle &style = ImGui::GetStyle();
         if (io.ConfigFlags & ImGuiConfigFlags_ViewportsEnable) {
             style.WindowRounding = 5.0f;
             style.Colors[ImGuiCol_WindowBg].w = 1.0f;
@@ -38,15 +38,13 @@ namespace OX {
         primaryViewport = new Viewport(); // The first time ive ever use the new keywork...
     }
 
-    void Editor::Update(Core& core)
+    void Editor::Update(Core &core)
     {
         OX_PROFILE_FUNCTION();
-
     }
 
-    void Editor::Draw(Core& core)
+    void Editor::Draw(Core &core)
     {
-
         OX_PROFILE_FUNCTION();
 
 
@@ -55,18 +53,19 @@ namespace OX {
         ImGui::NewFrame();
 
 
-
         // === Main Docking Space ===
-        ImGuiWindowFlags windowFlags = ImGuiWindowFlags_MenuBar | ImGuiWindowFlags_NoDocking | ImGuiWindowFlags_NoBackground;
+        ImGuiWindowFlags windowFlags = ImGuiWindowFlags_MenuBar | ImGuiWindowFlags_NoDocking |
+                                       ImGuiWindowFlags_NoBackground;
 
-        const ImGuiViewport* viewport = ImGui::GetMainViewport();
+        const ImGuiViewport *viewport = ImGui::GetMainViewport();
         ImGui::SetNextWindowPos(viewport->WorkPos);
         ImGui::SetNextWindowSize(viewport->WorkSize);
         ImGui::SetNextWindowViewport(viewport->ID);
         ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f);
         ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
         ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f);
-        windowFlags |= ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove;
+        windowFlags |= ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoResize |
+                ImGuiWindowFlags_NoMove;
         windowFlags |= ImGuiWindowFlags_NoBringToFrontOnFocus | ImGuiWindowFlags_NoNavFocus;
 
         ImGui::Begin("DockSpace Root", nullptr, windowFlags);
@@ -81,41 +80,65 @@ namespace OX {
 
         ImGui::Begin("Profiler");
 
-        const auto& tree = Profiler::GetSavedTree();
+        const auto &tree = Profiler::GetSavedTree();
         if (tree.empty()) {
             ImGui::Text("No samples yet.");
         } else {
-            std::function<void(const Profiler::SavedSample&, int)> DrawNode;
-            DrawNode = [&](const Profiler::SavedSample& node, int depth) {
-                // Indentation
-                ImGui::Indent(depth * 10.0f);
+            if (ImGui::BeginTable("ProfilerTable", 3,
+                                  ImGuiTableFlags_Resizable | ImGuiTableFlags_RowBg | ImGuiTableFlags_BordersInnerV)) {
+                ImGui::TableSetupColumn("Section");
+                ImGui::TableSetupColumn("Calls", ImGuiTableColumnFlags_WidthFixed, 60.0f);
+                ImGui::TableSetupColumn("Total Time (ms)", ImGuiTableColumnFlags_WidthFixed, 120.0f);
+                ImGui::TableHeadersRow();
 
-                // Color based on time
-                ImVec4 color;
-                if (node.totalTime > 10.0f)       color = ImVec4(1.0f, 0.2f, 0.2f, 1.0f); // red
-                else if (node.totalTime > 5.0f)   color = ImVec4(1.0f, 0.5f, 0.0f, 1.0f); // orange
-                else if (node.totalTime > 1.0f)   color = ImVec4(1.0f, 1.0f, 0.0f, 1.0f); // yellow
-                else                              color = ImVec4(0.2f, 1.0f, 0.2f, 1.0f); // green
+                std::function<void(const Profiler::SavedSample &)> DrawNode;
+                DrawNode = [&](const Profiler::SavedSample &node)
+                {
+                    ImGui::TableNextRow();
 
-                ImGui::PushStyleColor(ImGuiCol_Text, color);
+                    // === Section name with Tree UI ===
+                    ImGui::TableNextColumn();
 
-                ImGui::Text("%s (%d): %.2f ms", node.name.c_str(), node.callCount, node.totalTime);
+                    // Color based on total time
+                    ImVec4 color;
+                    if (node.totalTime > 10.0f) color = ImVec4(1.0f, 0.2f, 0.2f, 1.0f); // red
+                    else if (node.totalTime > 5.0f) color = ImVec4(1.0f, 0.5f, 0.0f, 1.0f); // orange
+                    else if (node.totalTime > 1.0f) color = ImVec4(1.0f, 1.0f, 0.0f, 1.0f); // yellow
+                    else color = ImVec4(0.4f, 1.0f, 0.4f, 1.0f); // green
 
-                ImGui::PopStyleColor();
-                for (const auto& child : node.children) {
-                    DrawNode(child, depth + 1);
+                    ImGui::PushStyleColor(ImGuiCol_Text, color);
+                    bool open = ImGui::TreeNodeEx(node.name.c_str(),
+                                                  ImGuiTreeNodeFlags_SpanAllColumns | ImGuiTreeNodeFlags_DefaultOpen);
+                    ImGui::PopStyleColor();
+
+                    // === Call count ===
+                    ImGui::TableNextColumn();
+                    ImGui::Text("%d", node.callCount);
+
+                    // === Total time ===
+                    ImGui::TableNextColumn();
+                    ImGui::Text("%.2f", node.totalTime);
+
+                    // === Recurse if open ===
+                    if (open) {
+                        for (const auto &child: node.children) {
+                            DrawNode(child);
+                        }
+                        ImGui::TreePop();
+                    }
+                };
+
+                for (const auto &root: tree) {
+                    DrawNode(root);
                 }
 
-                ImGui::Unindent(depth * 10.0f);
-            };
-
-            for (const auto& root : tree) {
-                DrawNode(root, 0);
+                ImGui::EndTable();
             }
         }
 
         ImGui::End();
 
+
         ImGui::End(); // DockSpace Root
 
         // --- Render ImGui onto FBO 0 ---
@@ -127,12 +150,10 @@ namespace OX {
             ImGui::UpdatePlatformWindows();
             ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
         }
-
     }
 
-    void Editor::Shutdown(Core& core)
+    void Editor::Shutdown(Core &core)
     {
-
         delete primaryViewport;
         primaryViewport = nullptr;
 
@@ -141,8 +162,5 @@ namespace OX {
         ImGui_ImplOpenGL3_Shutdown();
         ImGui_ImplGlfw_Shutdown();
         ImGui::DestroyContext();
-
-
     }
-
-} // OX
+} // OX

src/editor/Editor.h

@@ -4,7 +4,7 @@
 
 #ifndef EDITOR_H
 #define EDITOR_H
-#define OX_EDITOR_VERSION "Obsidian Editor (0.3.2)"
+#define OX_EDITOR_VERSION "Obsidian Editor (0.1.5)"
 #include "Layer.h"
 #include "Core.h"