add imgui engine tools (based on imgui menu bar)

framework/imgui/src/mm/services/engine_tools.cpp

@@ -0,0 +1,89 @@
+#include "./engine_tools.hpp"
+
+#include <entt/config/version.h>
+
+#include <mm/engine.hpp>
+#include <entt/core/hashed_string.hpp>
+
+#include <imgui/imgui.h>
+
+#include <mm/logger.hpp>
+#define LOGIGS(x) LOG("ImGuiSceneToolsService", x)
+
+namespace MM::Services {
+
+	bool ImGuiEngineTools::enable(Engine& engine) {
+		auto& menu_bar = engine.getService<MM::Services::ImGuiMenuBar>();
+
+		menu_bar.menu_tree["Engine"]["Stop Engine"] = [](Engine& e) {
+			ImGui::Separator();
+			if (ImGui::MenuItem("Stop Engine")) {
+				e.stop();
+			}
+		};
+
+		menu_bar.menu_tree["Engine"]["About"] = [this](Engine&) {
+			ImGui::MenuItem("About", NULL, &_show_about);
+		};
+
+		menu_bar.menu_tree["Engine"]["Services"] = [this](Engine&) {
+			ImGui::MenuItem("Services", NULL, &_show_services);
+		};
+
+		return true;
+	}
+
+	void ImGuiEngineTools::disable(Engine& engine) {
+		auto& menu_bar = engine.getService<MM::Services::ImGuiMenuBar>();
+
+		menu_bar.menu_tree["Engine"].erase("Stop Engine");
+	}
+
+	std::vector<UpdateStrategies::UpdateCreationInfo> ImGuiEngineTools::registerUpdates(void) {
+	using namespace entt::literals;
+		return {
+			{
+				"ImGuiEngineTools::render"_hs,
+				"ImGuiEngineTools::render",
+				[this](Engine& e){ renderImGui(e); },
+				UpdateStrategies::update_phase_t::MAIN,
+				true,
+				{
+					"ImGuiMenuBar::render"_hs
+				}
+			}
+		};
+	}
+
+	void ImGuiEngineTools::renderImGui(Engine& engine) {
+		if (_show_about) {
+			renderAbout();
+		}
+
+		if (_show_services) {
+			renderServices(engine);
+		}
+	}
+
+	void ImGuiEngineTools::renderAbout(void) {
+		if (ImGui::Begin("About##EngineTools", &_show_about)) {
+			ImGui::Text("TODO");
+			ImGui::Text("MushMachine");
+			ImGui::Text("EnTT v%d.%d.%d", ENTT_VERSION_MAJOR, ENTT_VERSION_MINOR, ENTT_VERSION_PATCH);
+		}
+		ImGui::End();
+	}
+
+	void ImGuiEngineTools::renderServices(Engine& engine) {
+		if (ImGui::Begin("Services##EngineTools", &_show_services)) {
+			ImGui::Text("TODO: use new table api");
+
+			for (auto& it : engine._services) {
+				ImGui::Text("[%d|%s]: %s", it.first, it.second->second->name(), it.second->first ? "enabled" : "disabled");
+			}
+		}
+		ImGui::End();
+	}
+
+} // namespace MM::Services
+

framework/imgui/src/mm/services/engine_tools.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#include "./imgui_menu_bar.hpp"
+
+namespace MM::Services {
+
+	class ImGuiEngineTools : public Service {
+		public:
+			const char* name(void) override { return "ImGuiEngineTools"; }
+
+			bool enable(Engine& engine) override;
+			void disable(Engine& engine) override;
+
+			std::vector<UpdateStrategies::UpdateCreationInfo> registerUpdates(void) override;
+
+		private:
+			bool _show_about = false;
+			bool _show_services = false;
+
+		private:
+			void renderImGui(Engine& engine);
+
+			void renderAbout(void);
+			void renderServices(Engine& engine);
+	};
+
+} // namespace MM::Services
+

framework/imgui/src/mm/services/imgui_menu_bar.cpp

@@ -80,7 +80,7 @@ namespace MM::Services {
 			}
 
 
-			ImGui::Text("%.1fFPS", ImGui::GetIO().Framerate);
+			ImGui::Text("| %.1fFPS", ImGui::GetIO().Framerate);
 			ImGui::EndMainMenuBar();
 		}
 	}