yes

2025-06-16 15:18:27 +02:00
parent 15510fa8a7
commit cd7e5ad26f
165 changed files with 78107 additions and 0 deletions
--- a/Runtime/Sources/Core/Engine.cpp
+++ b/Runtime/Sources/Core/Engine.cpp
@@ -0,0 +1,126 @@
+#include <Core/Engine.h>
+#include <Renderer/RenderCore.h>
+#include <SDL2/SDL.h>
+#include <Core/Logs.h>
+#include <Core/EventBus.h>
+#include <csignal>
+
+namespace Scop
+{
+	namespace Internal
+	{
+		struct InterruptEvent : public EventBase
+		{
+			Event What() const override { return Event::QuitEventCode; }
+		};
+
+		struct SceneChangedEvent : public EventBase
+		{
+			Event What() const override { return Event::SceneHasChangedEventCode; }
+		};
+	}
+
+	void FatalErrorEventHandle()
+	{
+		std::abort();
+	}
+
+	void SignalHandler([[maybe_unused]] int sig)
+	{
+		EventBus::Send("__ScopEngine", Internal::InterruptEvent{});
+	}
+
+	ScopEngine* ScopEngine::s_instance = nullptr;
+
+	ScopEngine::ScopEngine(int ac, char** av, const std::string& title, std::uint32_t width, std::uint32_t height, std::filesystem::path assets_path)
+		: m_renderer(), m_window(title, width, height), m_assets_path(std::move(assets_path))
+		#ifdef DEBUG
+			,m_imgui(&m_renderer)
+		#endif
+	{
+		s_instance = this;
+		std::function<void(const EventBase&)> functor = [this](const EventBase& event)
+		{
+			if(event.What() == Event::FatalErrorEventCode)
+				FatalErrorEventHandle();
+			if(event.What() == Event::QuitEventCode)
+				this->Quit();
+		};
+		EventBus::RegisterListener({ functor, "__ScopEngine" });
+
+		m_cli.Feed(ac, av);
+
+		signal(SIGINT, SignalHandler);
+
+		SDL_SetHint("SDL_MOUSE_RELATIVE_MODE_WARP", "1");
+		SDL_SetHint("SDL_MOUSE_RELATIVE_MODE_CENTER", "1");
+		if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS | SDL_INIT_TIMER) != 0)
+			FatalError("SDL error: unable to init all subsystems : %", SDL_GetError());
+		p_renderer_core = std::make_unique<RenderCore>();
+		m_renderer.Init(&m_window);
+		m_scene_renderer.Init();
+		#ifdef DEBUG
+			m_imgui.Init(m_inputs);
+		#endif
+	}
+
+	ScopEngine& ScopEngine::Get() noexcept
+	{
+		Verify(s_instance != nullptr, "ScopEngine has not been instanciated");
+		return *s_instance;
+	}
+
+	void ScopEngine::Run()
+	{
+		Verify(p_current_scene, "no main scene registered");
+		float old_timestep = static_cast<float>(SDL_GetTicks64()) / 1000.0f;
+		p_current_scene->Init(&m_renderer);
+		while(m_running)
+		{
+			float current_timestep = (static_cast<float>(SDL_GetTicks64()) / 1000.0f) - old_timestep;
+			old_timestep = static_cast<float>(SDL_GetTicks64()) / 1000.0f;
+
+			m_inputs.Update();
+			m_window.FetchWindowInfos();
+			p_current_scene->Update(m_inputs, current_timestep, static_cast<float>(m_window.GetWidth()) / static_cast<float>(m_window.GetHeight()));
+
+			if(m_scene_changed)
+			{
+				RenderCore::Get().WaitDeviceIdle();
+				EventBus::SendBroadcast(Internal::SceneChangedEvent{});
+				m_scene_changed = false;
+				continue;
+			}
+
+			m_renderer.BeginFrame();
+				m_scene_renderer.Render(*p_current_scene, m_renderer);
+				#ifdef DEBUG
+					m_imgui.BeginFrame();
+					m_imgui.DisplayRenderStatistics();
+					m_imgui.EndFrame();
+				#endif
+			m_renderer.EndFrame();
+
+			if(m_running)
+				m_running = !m_inputs.HasRecievedCloseEvent();
+		}
+	}
+
+	ScopEngine::~ScopEngine()
+	{
+		RenderCore::Get().WaitDeviceIdle();
+		p_main_scene->Destroy();
+		p_main_scene.reset();
+		m_window.Destroy();
+		#ifdef DEBUG
+			m_imgui.Destroy();
+		#endif
+		m_scene_renderer.Destroy();
+		m_renderer.Destroy();
+		Model::s_default_material.reset();
+		p_renderer_core.reset();
+		SDL_Quit();
+		Message("Successfully executed !");
+		s_instance = nullptr;
+	}
+}