relatively okay i guess

examples/example1/CMakeLists.txt

@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.25)
+
+project(example1 LANGUAGES CXX)
+
+file(GLOB_RECURSE SRCS "src/*.cpp")
+
+MESSAGE(STATUS ${SRCS})
+
+
+add_executable(${PROJECT_NAME} ${SRCS})
+
+target_include_directories(${PROJECT_NAME} PRIVATE src)
+
+target_link_libraries(${PROJECT_NAME} PRIVATE varicle_lib)

examples/example1/src/ecs/components.hpp

@@ -0,0 +1 @@
+#pragma once

examples/example1/src/main.cpp

@@ -0,0 +1,32 @@
+#include "engine/core/application.hpp"
+#include "engine/core/engine-variant/engine-variant-property.hpp"
+#include "engine/core/engine-variant/engine-variant.hpp"
+#include "engine/core/service-locator.hpp"
+#include "engine/ecs/components.hpp"
+#include "engine/scene/scene.hpp"
+
+#include "scenes/menu-scene/menu.hpp"
+
+#include <entt/entt.hpp>
+#include <raylib.h>
+
+class Game : public varicle::Application {
+
+  public:
+    void on_init() override {
+        auto &scene_manager =
+            varicle::ServiceLocator::get<varicle::SceneManager>();
+        scene_manager.register_scene(
+            "menu", []() { return std::make_unique<MenuScene>(); });
+
+        change_scene("menu");
+    }
+
+    void on_shutdown() override {}
+};
+
+int main() {
+    Game game;
+    game.run();
+    return 0;
+}

examples/example1/src/scenes/menu-scene/menu.cpp

@@ -0,0 +1,91 @@
+#include "menu.hpp"
+
+#include "engine/asset/raylib-asset.hpp"
+#include "engine/core/engine-variant/engine-variant-property.hpp"
+#include "engine/core/engine-variant/engine-variant.hpp"
+#include "engine/core/service-locator.hpp"
+#include "engine/ecs/components.hpp"
+#include "engine/render/render-system.hpp"
+
+#include <imgui.h>
+#include <iostream>
+#include <memory>
+
+using namespace entt::literals;
+
+void MenuScene::init() {
+    using namespace varicle;
+    ServiceLocator::provide(std::make_unique<RaylibAssetLoader>());
+
+    auto &asset_loader = ServiceLocator::get<RaylibAssetLoader>();
+    asset_loader.load_asset("assets/bird.png");
+    auto x = asset_loader.get_reader().get_asset_list();
+    for (auto i : x) {
+        std::cout << i << std::endl;
+    }
+
+    auto e = registry.create();
+    registry.emplace<varicle::GlobalTransform2D>(e, 650.0f, 150.0f, 1.0f,0.0f);
+    // registry.emplace<Position>(e, 650.0f, 150.0f);
+    registry.emplace<Sprite>(e, "assets/bird.png", 0.0f, 0.f, 100.f, 100.f,
+                             true, false, 0.f);
+    auto img =
+        LoadImageFromTexture(*asset_loader.get_texture("assets/bird.png"));
+    SetWindowIcon(img);
+    UnloadImage(img);
+
+    auto &p_database = varicle::ServiceLocator::get<PropertyDatabase>();
+
+    registry.emplace<varicle::LocalTransform2D>(e, 100.0f, 100.0f, 10.0f,
+                                                5.0f);
+
+    EngineVariant current_pos =
+        p_database.get_value(registry, e, "global_position"_hs);
+    EngineVariant current_scale =
+        p_database.get_value(registry, e, "scale"_hs);
+    EngineVariant current_rot =
+        p_database.get_value(registry, e, "rotation"_hs);
+
+    std::cout << current_pos << current_scale << current_rot << std::endl;
+}
+
+void MenuScene::update(float dt) {}
+
+void MenuScene::render() { varicle::update_render_system(registry); }
+
+void MenuScene::ui() {
+
+    // Get the current screen/viewport size
+    ImVec2 screen_size = ImGui::GetIO().DisplaySize;
+
+    // size of button container
+    ImVec2 vbox_size = ImVec2(200.0f, 250.0f);
+
+    // set next container to be center of the screen
+    ImVec2 screen_center = ImVec2(screen_size.x * 0.5f, screen_size.y * 0.5f);
+    ImGui::SetNextWindowPos(screen_center, ImGuiCond_Always,
+                            ImVec2(0.5f, 0.5f));
+    ImGui::SetNextWindowSize(vbox_size);
+
+    // remove sub window decoration
+    ImGuiWindowFlags flags =
+        ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoBackground;
+
+    ImGui::Begin("VBoxContainer", nullptr, flags);
+
+    // set button width to be size fill container
+    ImVec2 button_size = ImVec2(ImGui::GetContentRegionAvail().x, 50.0f);
+
+    // ImGui::SetCursorPos(centeredPos);
+    if (ImGui::Button("Play", button_size)) {
+        v::ServiceLocator::get<v::SceneManager>().switch_to_scene("main");
+    }
+
+    ImGui::Dummy(ImVec2(0, 10)); // Gap
+
+    if (ImGui::Button("Quit", button_size)) {
+        v::ServiceLocator::get<v::SceneManager>().quit();
+    }
+
+    ImGui::End();
+}

examples/example1/src/scenes/menu-scene/menu.hpp

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "engine/scene/scene.hpp"
+#include <entt/entt.hpp>
+
+namespace v = varicle;
+
+class MenuScene : public v::Scene {
+  public:
+    entt::registry registry;
+    void init() override;
+    void update(float dt) override;
+    void render() override;
+    void ui() override;
+};