/// <summary>
/// Creates and or clears data sets required for game simulation and attaches the travel menu and the main menu to make
/// the program completely restarted as if fresh.
/// </summary>
public virtual void Restart()
{
// Resets the window manager and clears out all windows and forms from previous session.
WindowManager.Clear();
// Clears the input buffer of any left over input from last play session.
InputManager.ClearBuffer();
// Removes any text from the interface from previous session.
SceneGraph.Clear();
}