IAssestHandler

using SFML.Audio;
using SFML.Graphics;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BlockBreaker.App.Main
{
    public class IAssestHandler
    {
        private static IAssestHandler instance;

        public String audioDir = "Resources/audio/";
        public String textureDir = "Resources/textures/";
        public String fontDir = "Resources/fonts/";

        SortedDictionary<String, Texture> textures = new SortedDictionary<string, Texture> { };
        SortedDictionary<String, Font> fonts = new SortedDictionary<string, Font> { };
        SortedDictionary<String, SoundBuffer> audioBuffer = new SortedDictionary<string, SoundBuffer> { };

        private IAssestHandler()
        {

        }

        public static IAssestHandler Instance
        {
            get
            {
                if (instance == null)
                {
                    instance = new IAssestHandler();
                }
                return instance;
            }
        }

        public Texture getTexture(String name)
        {
            Texture texture;
            if (name == "")
            {

             if (textures.TryGetValue("pixel.png", out texture))
                {
                    return texture;
                }
             else
                {
                    Image image = new Image(1, 1);
                    textures["pixel.png"] = new Texture(image);
                    return textures["pixel.png"];
                }
            }
            else
            {
                if (textures.TryGetValue(name, out texture))
                {
                    return texture;
                }
                else
                {
                    try
                    {
                        textures[name] = new Texture("../" + textureDir + name);
                    }catch (Exception ex)
                    {
                        Console.Write(ex.StackTrace);
                        return getTexture("");
                    }
                    return textures[name];
                }
            }
        }

        public Font getFont(String name)
            {
            Font font;

                if (fonts.TryGetValue(name, out font))
                {
                    return font;
                }
                else
                {
                    try
                    {
                        fonts[name] = new Font("../" + fontDir + name);
                    }
                    catch (Exception ex)
                    {
                        Console.Write(ex.StackTrace);
                    }
                }
            return fonts[name];
            }
        public Sound getSound(String name)
        {
            SoundBuffer buffer;

            if (audioBuffer.TryGetValue(name, out buffer))
            {
                return new Sound(buffer);
            }
            else
            {
                try
                {
                    audioBuffer[name] = new SoundBuffer("../" + fontDir + name);

                }
                catch (Exception ex)
                {
                    Console.Write(ex.StackTrace);
                }
                return new Sound(audioBuffer[name]);
            }

        }
    }
}