created structure of project; completed 1 point of lab

.gitignore

+.vs/
+out/
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CMakeLists.txt

+cmake_minimum_required(VERSION 3.10)
+set(CMAKE_CXX_STANDARD 17)
+project(lab_3)
+
+include(FetchContent)
+set(BUILD_SHARED_LIBS FALSE)
+FetchContent_Declare(SFML GIT_REPOSITORY https://github.com/SFML/SFML.git GIT_TAG 2.6.1)
+FetchContent_MakeAvailable(SFML)
+
+
+add_executable(pacman source/main.cpp)
+
+target_link_libraries(pacman PRIVATE sfml-window sfml-graphics sfml-system)
+

source/Application.cpp

+#include "Application.h"
+
+
+
+Application::Application():m_ptr_state_current(std::make_unique<SelectState>(*this, "Menu")) {}
+
+
+int Application::run() {
+	try {
+		while (m_ptr_state_current->do_step())
+			apply_deffer_state_change();
+	}
+	catch (std::exception& ex) {
+		std::cout << ex.what() << '\n';
+		return 1;
+	}
+	catch (...) {
+		std::cout << "Unknown exception\n";
+		return 2;
+	}
+	return 0;
+}
+
+void Application::set_next_state(std::unique_ptr<IState> state) {
+	m_ptr_state_next = std::move(state)
+}
+
+void Application::apply_deffer_state_change() {
+	if (m_ptr_state_next)
+		std::swap(m_ptr_state_current, m_ptr_state_next);
+	m_ptr_state_next.reset();
+}
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source/Application.h

+#pragma once
+
+#include "State/IState.h"
+#include <iostream>
+
+
+class IStateManager {
+public:
+	virtual void set_next_state(std::unique_ptr<IState> state);
+	virtual ~IStateManager();
+};
+
+
+class Application : public IStateManager {
+private:
+	std::unique_ptr<IState> m_ptr_state_current;
+	std::unique_ptr<IState> m_ptr_state_next;
+
+private:
+	void apply_deferred_state_change();
+	void set_next_state(std::unique_ptr<IState> state) override;
+
+public:
+	Application();
+	int run();
+};
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source/Config/Config.h

+namespace config {
+	// :
+	const unsigned int FRAME_RATE_LIMIT = 60;
+	// :
+	const sf::Vector2f BUTTON_SIZE = { 250, 100 };
+	const size_t BUTTON_FONT_SIZE = static_cast<size_t>(BUTTON_SIZE.y / 1.5f);
+	const float BUTTON_FRAME_THICKNESS = 2.0f;
+	const char FONT_FILE[] = "Calibri-Light.ttf";
+	const char SELECT_LEVEL_TITLE[] = "Select Level";
+	const sf::VideoMode SELECT_LEVEL_VIDEO_MODE{ 400, 600 };
+	const char BUTTON_TEXT_EASY[] = "Easy";
+	const char BUTTON_TEXT_MEDIUM[] = "Medium";
+	const char BUTTON_TEXT_HARD[] = "Hard";
+	const char BUTTON_TEXT_EXIT[] = "Exit";
+	// :
+	const sf::VideoMode GAME_VIDEO_MODE{ 1080, 720 };
+	const char EASY_GAME_TITLE[] = "Level: Easy";
+	const char MEDIUM_GAME_TITLE[] = "Level: Medium";
+	const char HARD_GAME_TITLE[] = "Level: Hard";
+	const float EASY_GAME_ENEMY_RATIO = 0.0f;
+	const float MEDIUM_GAME_ENEMY_RATIO = 0.03f;
+	const float HARD_GAME_ENEMY_RATIO = 0.07f;
+	const float ROOM_SIZE = 50;
+	const float GAME_ENEMY_SIZE = ROOM_SIZE * 0.7;
+	const float GAME_FOOD_SIZE = ROOM_SIZE * 0.2;
+	// :
+	const float GAME_PACMAN_SIZE = ROOM_SIZE * 0.8;
+	const sf::Keyboard::Key KEY_LEFT = sf::Keyboard::A;
+	const sf::Keyboard::Key KEY_RIGHT = sf::Keyboard::D;
+	const sf::Keyboard::Key KEY_UP = sf::Keyboard::W;
+	const sf::Keyboard::Key KEY_DOWN = sf::Keyboard::S;
+	// :
+	const sf::Color BUTTON_COLOR_TEXT{ 0, 0, 0 };
+	const sf::Color BUTTON_COLOR_FILL{ 180, 180, 180 };
+	const sf::Color BUTTON_COLOR_SELECTION{ 255, 180, 180 };
+	const sf::Color BUTTON_COLOR_FRAME{ 0, 0, 0 };
+	const sf::Color SELECT_LEVEL_BACKGROUND_COLOR{ 230,230,230 };
+	const sf::Color GAME_COLOR_BACKGROUND_INGAME{ 230,230,230 };
+	const sf::Color GAME_COLOR_BACKGROUND_WIN{ 0, 255, 0 };
+	const sf::Color GAME_COLOR_BACKGROUND_LOST{ 255, 0, 0 };
+	const sf::Color GAME_COLOR_PACMAN{ 250, 150, 0 };
+	const sf::Color GAME_COLOR_ROOM{ 255, 255, 255 };
+	const sf::Color GAME_COLOR_WALL{ 0, 0, 0 };
+	const sf::Color GAME_FOOD_COLOR{ 0, 200, 100 };
+	const sf::Color GAME_ENEMY_COLOR{ 255, 50, 0 };
+}
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