Initial push

Engine/Engine.cpp

@@ -0,0 +1,83 @@
+#include "Engine.h"
+#include "src/Core/Physics/PhysicsManager.h"
+#include <GLFW/glfw3.h>
+#include "src/Core/FileSystem.h"
+
+float Engine::m_LastFrameTime = 0.0f;
+Ref<Window> Engine::CurrentWindow;
+bool Engine::IsPlayMode = false;
+
+#include "../Rendering/Renderer.h"
+void Engine::Init()
+{
+	
+	PhysicsManager::Get()->Init();
+	FileSystem::Scan();
+
+	CurrentWindow = std::make_shared<Window>();
+
+	
+}
+
+void Engine::Tick()
+{
+	float time = (float)glfwGetTime();
+	Timestep timestep = time - m_LastFrameTime;
+	m_LastFrameTime = time;
+
+	if (Engine::IsPlayMode)
+		GetCurrentScene()->Update(timestep);
+	else
+		GetCurrentScene()->EditorUpdate(timestep);
+}
+
+void Engine::EnterPlayMode()
+{
+	if (!IsPlayMode)
+	{
+		GetCurrentScene()->OnInit();
+	}
+	IsPlayMode = true;
+}
+
+void Engine::ExitPlayMode()
+{
+	if (IsPlayMode)
+		GetCurrentScene()->OnExit();
+	IsPlayMode = false;
+}
+
+void Engine::Draw() 
+{
+	Window::Get()->Draw();
+}
+
+void Engine::EndDraw()
+{
+	Window::Get()->EndDraw();
+}
+
+void Engine::Run()
+{
+
+}
+
+void Engine::Close()
+{
+	glfwTerminate();
+}
+
+Ref<Scene> Engine::GetCurrentScene()
+{
+	return CurrentWindow->GetScene();
+}
+
+int Engine::HelloWorld()
+{
+	return 1;
+}
+
+Ref<Window> Engine::GetCurrentWindow()
+{
+	return CurrentWindow;
+}