made constructor of Application protected and removed unused constructor

Author: mgerhold

src/application.cpp

@@ -11,18 +11,6 @@ Application::Application(
       m_renderer{ m_window },
       m_command_line_arguments{ std::move(command_line_arguments) } { }
 
-Application::Application(
-        const std::string& title,
-        int x,
-        int y,
-        int width,
-        int height,
-        CommandLineArguments command_line_arguments
-)
-    : m_window{ title, x, y, width, height },
-      m_renderer{ m_window },
-      m_command_line_arguments{ std::move(command_line_arguments) } { }
-
 void Application::run() {
     const auto start_time = elapsed_time();
     s_num_steps_simulated = 0;

src/application.hpp

@@ -20,22 +20,16 @@ struct Application : public EventListener {
 protected:
     EventDispatcher m_event_dispatcher;
 
-public:
+protected:
     Application(
             const std::string& title,
             WindowPosition position,
             int width,
             int height,
             CommandLineArguments command_line_arguments
     );
-    Application(
-            const std::string& title,
-            int x,
-            int y,
-            int width,
-            int height,
-            CommandLineArguments command_line_arguments
-    );
+
+public:
     Application(const Application&) = delete;
     Application& operator=(const Application&) = delete;