refactor: replace last subscriber patterned code

18 files changed, 30 insertions, 243 deletions

diff --git a/src/bootstrap.cpp b/src/bootstrap.cpp
index 6d42263..ef54940 100644
--- a/src/bootstrap.cpp
+++ b/src/bootstrap.cpp
@@ -12,7 +12,6 @@
 #include "interfaces/scene.hpp"
 #include "interfaces/status_manager.hpp"
 #include "interfaces/statusline.hpp"
-#include "interfaces/statusline_subscriber_adapter.hpp"
 
 // Implementations
 #include "argument_parser.hpp"
@@ -27,7 +26,6 @@
 #include "game/game.hpp"
 #include "game/generation_tracker.hpp"
 #include "game/status_manager.hpp"
-#include "game/statusline_subscriber_adapter.hpp"
 #include "randomization/generator.hpp"
 #include "randomization/seed_generator.hpp"
 
@@ -64,16 +62,12 @@ auto bootstrap() noexcept -> yacppdic::Container
 			std::shared_ptr<IGenerationTracker> generation_tracker =
 				container.get<IGenerationTrackerFactory>()(true);
 
-			auto vector2_statusline_subscriber_adapter_factory =
-				container.get<IStatusLineSubscriberAdapterFactory<Vector2>>();
-
 			return std::make_unique<Game>(
 				scene,
 				cursor_controller,
 				generation_tracker,
 				status_manager,
-				user_input_observer,
-				vector2_statusline_subscriber_adapter_factory);
+				user_input_observer);
 		});
 
 	container.bind<IRandomNumberGeneratorFactory>().to_factory(
@@ -109,27 +103,6 @@ auto bootstrap() noexcept -> yacppdic::Container
 			return std::make_unique<StatusManager>(statusline);
 		});
 
-	container.bind<IStatusLineSubscriberAdapterFactory<Vector2>>().to_factory(
-		[](const std::shared_ptr<IStatusManager> &status_manager,
-		   std::vector<StatusLineSection> sections)
-		{
-			return std::make_unique<StatusLineSubscriberAdapter<Vector2>>(
-				status_manager,
-				[](std::size_t section_index, const Vector2 &position)
-				{
-					switch (section_index)
-					{
-					case 0:
-						return fmt::format("{}", position.get_x());
-					case 1:
-						return fmt::format("{}", position.get_y());
-					default:
-						return std::string("");
-					}
-				},
-				sections);
-		});
-
 	container.bind<IGenerationTrackerFactory>().to_factory(
 		[](bool is_paused)
 		{
diff --git a/src/engine/engine.hpp b/src/engine/engine.hpp
index b34ea2b..4fb4707 100644
--- a/src/engine/engine.hpp
+++ b/src/engine/engine.hpp
@@ -1,6 +1,5 @@
 #pragma once
 
-#include "interfaces/command.hpp"
 #include "interfaces/cursor.hpp"
 #include "interfaces/engine.hpp"
 #include "interfaces/game.hpp"
diff --git a/src/engine/graphics/statusline.cpp b/src/engine/graphics/statusline.cpp
index 52edd8f..a8d0f3b 100644
--- a/src/engine/graphics/statusline.cpp
+++ b/src/engine/graphics/statusline.cpp
@@ -64,14 +64,14 @@ auto StatusLine::_move_to_statusline(int32_t x) noexcept -> Vector2
 
 	auto scene_height = static_cast<Vector2::Value>(scene_size.get_height());
 
-	_cursor_controller->move_to(Vector2({.x = x, .y = scene_height}), true);
+	_cursor_controller->move_to(Vector2({.x = x, .y = scene_height}));
 
 	return previous_position;
 }
 
 void StatusLine::_move_back(Vector2 previous_position) noexcept
 {
-	_cursor_controller->move_to(previous_position, true);
+	_cursor_controller->move_to(previous_position);
 	_cursor_controller->show();
 }
 
diff --git a/src/engine/user/cursor.cpp b/src/engine/user/cursor.cpp
index 945433b..97e9104 100644
--- a/src/engine/user/cursor.cpp
+++ b/src/engine/user/cursor.cpp
@@ -18,11 +18,9 @@ void CursorController::move(const Vector2 &direction, const uint32_t &amount) no
 	std::cout.flush();
 
 	_position = _position.to_direction(direction, static_cast<Vector2::Value>(amount));
-
-	notify_subscribers(CursorEvent::POSITION_CHANGE, _position);
 }
 
-void CursorController::move_to(const Vector2 &position, bool silent) noexcept
+void CursorController::move_to(const Vector2 &position) noexcept
 {
 	fmt::print(
 		MOVE_CURSOR_TO,
@@ -32,11 +30,6 @@ void CursorController::move_to(const Vector2 &position, bool silent) noexcept
 	std::cout.flush();
 
 	_position = position;
-
-	if (!silent)
-	{
-		notify_subscribers(CursorEvent::POSITION_CHANGE, position);
-	}
 }
 
 auto CursorController::where() const noexcept -> Vector2
@@ -55,8 +48,6 @@ void CursorController::ensure_position() noexcept
 	scanf("\033[%u;%uR", &vector2_options.y, &vector2_options.x);
 
 	_position = Vector2(vector2_options);
-
-	notify_subscribers(CursorEvent::POSITION_CHANGE, _position);
 }
 
 void CursorController::hide() noexcept
@@ -70,29 +61,3 @@ void CursorController::show() noexcept
 	fmt::print(CURSOR_VISIBLE, fmt::arg("esc", ESC));
 	std::cout.flush();
 }
-
-void CursorController::subscribe(
-	const Event &event,
-	const Subscriber &subscriber) noexcept
-{
-	if (_subscribers.count(event) == 0)
-	{
-		_subscribers.insert({event, std::vector<Subscriber>()});
-	}
-
-	_subscribers.at(event).push_back(subscriber);
-}
-
-void CursorController::notify_subscribers(const Event &event, const Context &context)
-	const noexcept
-{
-	if (_subscribers.count(event) == 0)
-	{
-		return;
-	}
-
-	for (const auto &subscriber : _subscribers.at(event))
-	{
-		subscriber->update(context);
-	}
-}
diff --git a/src/engine/user/cursor.hpp b/src/engine/user/cursor.hpp
index ae6fe3c..de8c3ae 100644
--- a/src/engine/user/cursor.hpp
+++ b/src/engine/user/cursor.hpp
@@ -38,7 +38,7 @@ public:
 
 	void move(const Vector2 &direction, const uint32_t &amount) noexcept override;
 
-	void move_to(const Vector2 &position, bool silent) noexcept override;
+	void move_to(const Vector2 &position) noexcept override;
 
 	[[nodiscard]] auto where() const noexcept -> Vector2 override;
 
@@ -48,13 +48,6 @@ public:
 
 	void show() noexcept override;
 
-	void subscribe(const Event &event, const Subscriber &subscriber) noexcept override;
-
-	void notify_subscribers(const Event &event, const Context &context)
-		const noexcept override;
-
 private:
 	Vector2 _position;
-
-	std::unordered_map<CursorEvent, std::vector<Subscriber>> _subscribers;
 };
diff --git a/src/engine/user/input.hpp b/src/engine/user/input.hpp
index 2fb97ac..3cec1b8 100644
--- a/src/engine/user/input.hpp
+++ b/src/engine/user/input.hpp
@@ -1,7 +1,6 @@
 #pragma once
 
 #include "interfaces/input.hpp"
-#include "interfaces/subscriber.hpp"
 
 #include <yacppdic/auto_wirable.hpp>
 
diff --git a/src/game/game.cpp b/src/game/game.cpp
index 3bd8738..c41364a 100644
--- a/src/game/game.cpp
+++ b/src/game/game.cpp
@@ -2,7 +2,6 @@
 
 #include <fmt/core.h>
 
-#include <chrono>
 #include <cstdlib>
 #include <iostream>
 #include <utility>
@@ -12,16 +11,12 @@ Game::Game(
 	std::shared_ptr<ICursorController> cursor_controller,
 	std::shared_ptr<IGenerationTracker> generation_tracker,
 	std::shared_ptr<IStatusManager> status_manager,
-	std::shared_ptr<IUserInputObserver> user_input_observer,
-	IStatusLineSubscriberAdapterFactory<Vector2>
-		vector2_statusline_subscriber_adapter_factory) noexcept
+	std::shared_ptr<IUserInputObserver> user_input_observer) noexcept
 	: _scene(std::move(scene)),
 	  _cursor_controller(std::move(cursor_controller)),
 	  _generation_tracker(std::move(generation_tracker)),
 	  _status_manager(std::move(status_manager)),
-	  _user_input_observer(std::move(user_input_observer)),
-	  _vector2_statusline_subscriber_adapter_factory(
-		  vector2_statusline_subscriber_adapter_factory)
+	  _user_input_observer(std::move(user_input_observer))
 {
 }
 
@@ -36,15 +31,6 @@ void Game::on_start() noexcept
 	_status_manager->set_section_title(StatusLineSection::E, "Generation: ");
 	_status_manager->set_section_title(StatusLineSection::F, "Time since last frame: ");
 
-	std::shared_ptr<ISubscriber<Vector2>> vector2_statusline_subscriber_adapter =
-		_vector2_statusline_subscriber_adapter_factory(
-			_status_manager,
-			{StatusLineSection::B, StatusLineSection::C});
-
-	_cursor_controller->subscribe(
-		CursorEvent::POSITION_CHANGE,
-		vector2_statusline_subscriber_adapter);
-
 	const auto scene_size = _scene->size();
 
 	const auto center_position = Vector2(
@@ -95,24 +81,43 @@ void Game::on_update() noexcept
 		matrix->set(position - pos_offset, "#");
 	}
 
+	auto cursor_has_moved = false;
+
 	if (_user_input_observer->is_key_pressed('h'))
 	{
 		_move_cursor(Vector2::left());
+		cursor_has_moved = true;
 	}
 
 	if (_user_input_observer->is_key_pressed('j'))
 	{
 		_move_cursor(Vector2::down());
+		cursor_has_moved = true;
 	}
 
 	if (_user_input_observer->is_key_pressed('k'))
 	{
 		_move_cursor(Vector2::up());
+		cursor_has_moved = true;
 	}
 
 	if (_user_input_observer->is_key_pressed('l'))
 	{
 		_move_cursor(Vector2::right());
+		cursor_has_moved = true;
+	}
+
+	if (cursor_has_moved)
+	{
+		const auto current_pos = _cursor_controller->where();
+
+		_status_manager->set_section_body(
+			StatusLineSection::B,
+			fmt::format("{}", current_pos.get_x()));
+
+		_status_manager->set_section_body(
+			StatusLineSection::C,
+			fmt::format("{}", current_pos.get_y()));
 	}
 
 	if (_user_input_observer->is_key_pressed('p'))
diff --git a/src/game/game.hpp b/src/game/game.hpp
index fb6a5ed..955269c 100644
--- a/src/game/game.hpp
+++ b/src/game/game.hpp
@@ -6,7 +6,6 @@
 #include "interfaces/input.hpp"
 #include "interfaces/scene.hpp"
 #include "interfaces/status_manager.hpp"
-#include "interfaces/statusline_subscriber_adapter.hpp"
 
 #include <chrono>
 #include <memory>
@@ -19,9 +18,7 @@ public:
 		std::shared_ptr<ICursorController> cursor_controller,
 		std::shared_ptr<IGenerationTracker> generation_tracker,
 		std::shared_ptr<IStatusManager> status_manager,
-		std::shared_ptr<IUserInputObserver> user_input_observer,
-		IStatusLineSubscriberAdapterFactory<Vector2>
-			vector2_statusline_subscriber_adapter_factory) noexcept;
+		std::shared_ptr<IUserInputObserver> user_input_observer) noexcept;
 
 	void on_start() noexcept override;
 
@@ -35,8 +32,6 @@ private:
 	std::shared_ptr<IGenerationTracker> _generation_tracker;
 	std::shared_ptr<IStatusManager> _status_manager;
 	std::shared_ptr<IUserInputObserver> _user_input_observer;
-	IStatusLineSubscriberAdapterFactory<Vector2>
-		_vector2_statusline_subscriber_adapter_factory;
 
 	std::chrono::system_clock::time_point _last_update_time;
 
diff --git a/src/game/status_manager.hpp b/src/game/status_manager.hpp
index ea61ff8..7bb4f2f 100644
--- a/src/game/status_manager.hpp
+++ b/src/game/status_manager.hpp
@@ -3,7 +3,6 @@
 #include "interfaces/generation_tracker.hpp"
 #include "interfaces/status_manager.hpp"
 #include "interfaces/statusline.hpp"
-#include "interfaces/subscriber.hpp"
 
 #include "engine/data/vector2.hpp"
 
diff --git a/src/game/statusline_subscriber_adapter.hpp b/src/game/statusline_subscriber_adapter.hpp
deleted file mode 100644
index c0c5805..0000000
--- a/src/game/statusline_subscriber_adapter.hpp
+++ /dev/null
@@ -1,29 +0,0 @@
-#pragma once
-
-#include "interfaces/statusline.hpp"
-#include "interfaces/statusline_subscriber_adapter.hpp"
-#include "interfaces/subscriber.hpp"
-
-#include <memory>
-#include <string>
-#include <vector>
-
-template <typename Context>
-class StatusLineSubscriberAdapter : public ISubscriber<Context>
-{
-public:
-	StatusLineSubscriberAdapter(
-		std::shared_ptr<IStatusManager> status_manager,
-		std::string (*format_func)(std::size_t section_index, const Context &context),
-		const std::vector<StatusLineSection> &sections) noexcept;
-
-	void update(const Context &context) noexcept override;
-
-private:
-	std::shared_ptr<IStatusManager> _status_manager;
-
-	std::string (*_format_func)(std::size_t section_index, const Context &context);
-	std::vector<StatusLineSection> _sections;
-};
-
-#include "statusline_subscriber_adapter.tpp"
diff --git a/src/game/statusline_subscriber_adapter.tpp b/src/game/statusline_subscriber_adapter.tpp
deleted file mode 100644
index 9054772..0000000
--- a/src/game/statusline_subscriber_adapter.tpp
+++ /dev/null
@@ -1,31 +0,0 @@
-#pragma once
-
-#include "statusline_subscriber_adapter.hpp"
-
-#include <utility>
-
-template <typename Context>
-StatusLineSubscriberAdapter<Context>::StatusLineSubscriberAdapter(
-	std::shared_ptr<IStatusManager> status_manager,
-	std::string (*format_func)(std::size_t section_index, const Context &context),
-	const std::vector<StatusLineSection> &sections
-
-	) noexcept
-	: _status_manager(std::move(status_manager)),
-	  _format_func(format_func),
-	  _sections(sections)
-{
-}
-
-template <typename Context>
-void StatusLineSubscriberAdapter<Context>::update(const Context &context) noexcept
-{
-	for (std::size_t index = 0; const auto &section : _sections)
-	{
-		auto status = _format_func(index, context);
-
-		_status_manager->set_section_body(_sections[index], status);
-
-		index++;
-	}
-}
diff --git a/src/interfaces/command.hpp b/src/interfaces/command.hpp
deleted file mode 100644
index f433eab..0000000
--- a/src/interfaces/command.hpp
+++ /dev/null
@@ -1,19 +0,0 @@
-#pragma once
-
-#include "interfaces/subscriber.hpp"
-
-#include <cstddef>
-
-// NOLINTNEXTLINE(cppcoreguidelines-special-member-functions)
-class ICommand : public ISubscriber<std::nullptr_t>
-{
-public:
-	~ICommand() override = default;
-
-	virtual void execute() noexcept = 0;
-
-	void update(const std::nullptr_t & /*context*/) noexcept override
-	{
-		execute();
-	};
-};
diff --git a/src/interfaces/cursor.hpp b/src/interfaces/cursor.hpp
index 053ff40..63aae41 100644
--- a/src/interfaces/cursor.hpp
+++ b/src/interfaces/cursor.hpp
@@ -1,8 +1,5 @@
 #pragma once
 
-#include "interfaces/publisher.hpp"
-#include "interfaces/subscriber.hpp"
-
 #include "engine/data/vector2.hpp"
 
 #include <memory>
@@ -13,19 +10,18 @@ enum CursorEvent
 };
 
 // NOLINTNEXTLINE(cppcoreguidelines-special-member-functions)
-class ICursorController : public IPublisher<CursorEvent, Vector2>
+class ICursorController
 {
 public:
 	using Event = CursorEvent;
 	using Context = Vector2;
-	using Subscriber = std::shared_ptr<ISubscriber<Context>>;
 
-	~ICursorController() noexcept override = default;
+	virtual ~ICursorController() noexcept = default;
 
 	virtual void move(const Vector2 &direction, const uint32_t &amount) noexcept = 0;
 
 	// NOLINTNEXTLINE(google-default-arguments)
-	virtual void move_to(const Vector2 &position, bool silent = false) noexcept = 0;
+	virtual void move_to(const Vector2 &position) noexcept = 0;
 
 	[[nodiscard]] virtual auto where() const noexcept -> Vector2 = 0;
 
@@ -34,10 +30,4 @@ public:
 	virtual void hide() noexcept = 0;
 
 	virtual void show() noexcept = 0;
-
-	void
-	subscribe(const Event &event, const Subscriber &subscriber) noexcept override = 0;
-
-	void notify_subscribers(const Event &event, const Context &context)
-		const noexcept override = 0;
 };
diff --git a/src/interfaces/game.hpp b/src/interfaces/game.hpp
index 3aac6a9..e205fae 100644
--- a/src/interfaces/game.hpp
+++ b/src/interfaces/game.hpp
@@ -1,6 +1,5 @@
 #pragma once
 
-#include "interfaces/command.hpp"
 #include "interfaces/cursor.hpp"
 #include "interfaces/input.hpp"
 #include "interfaces/scene.hpp"
diff --git a/src/interfaces/input.hpp b/src/interfaces/input.hpp
index 8239e48..0797c0d 100644
--- a/src/interfaces/input.hpp
+++ b/src/interfaces/input.hpp
@@ -1,8 +1,5 @@
 #pragma once
 
-#include "interfaces/publisher.hpp"
-#include "interfaces/subscriber.hpp"
-
 #include <cstddef>
 #include <memory>
 
diff --git a/src/interfaces/publisher.hpp b/src/interfaces/publisher.hpp
deleted file mode 100644
index 2c47c34..0000000
--- a/src/interfaces/publisher.hpp
+++ /dev/null
@@ -1,21 +0,0 @@
-#pragma once
-
-#include "interfaces/subscriber.hpp"
-
-#include <functional>
-#include <memory>
-
-template <typename Event, typename Context>
-// NOLINTNEXTLINE(cppcoreguidelines-special-member-functions)
-class IPublisher
-{
-public:
-	virtual ~IPublisher() noexcept = default;
-
-	virtual void subscribe(
-		const Event &event,
-		const std::shared_ptr<ISubscriber<Context>> &subscriber) noexcept = 0;
-
-	virtual void
-	notify_subscribers(const Event &event, const Context &context) const noexcept = 0;
-};
diff --git a/src/interfaces/statusline_subscriber_adapter.hpp b/src/interfaces/statusline_subscriber_adapter.hpp
deleted file mode 100644
index 925341f..0000000
--- a/src/interfaces/statusline_subscriber_adapter.hpp
+++ /dev/null
@@ -1,16 +0,0 @@
-#pragma once
-
-#include "interfaces/status_manager.hpp"
-#include "interfaces/statusline.hpp"
-#include "interfaces/subscriber.hpp"
-
-#include <yacppdic/factory.hpp>
-
-#include <memory>
-#include <vector>
-
-template <typename Context>
-using IStatusLineSubscriberAdapterFactory =
-	yacppdic::Factory<std::unique_ptr<ISubscriber<Context>>(
-		const std::shared_ptr<IStatusManager> &status_manager,
-		std::vector<StatusLineSection> sections)>;
diff --git a/src/interfaces/subscriber.hpp b/src/interfaces/subscriber.hpp
deleted file mode 100644
index 942c1d5..0000000
--- a/src/interfaces/subscriber.hpp
+++ /dev/null
@@ -1,11 +0,0 @@
-#pragma once
-
-template <typename Context>
-// NOLINTNEXTLINE(cppcoreguidelines-special-member-functions)
-class ISubscriber
-{
-public:
-	virtual ~ISubscriber() = default;
-
-	virtual void update(const Context &context) noexcept = 0;
-};