Asteroids/Game1.cs

using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using Microsoft.Xna.Framework.Audio;
using System;

namespace Asteroids;

public class Game1 : Game
{
    private GraphicsDeviceManager _graphics;
    private SpriteBatch _spriteBatch;
    public Player PL;
    public AllAst AS;
    public Game1()
    {
        AudioEn.MasterVolume = 0.5f;
        vars.ScreenSize = new Vector2(1920, 1080);
        _graphics = new GraphicsDeviceManager(this);
        Content.RootDirectory = "Content";
        IsMouseVisible = true;
        _graphics.IsFullScreen = true;
        _graphics.PreferredBackBufferHeight = (int)vars.ScreenSize.Y;
        _graphics.PreferredBackBufferWidth = (int)vars.ScreenSize.X;
        _graphics.ApplyChanges();
    }
    protected override void Initialize()
    {
        AudioEn.Sounds = new Sound[]{
            new Sound(Content.Load<SoundEffect>("MenuMusic"), 0.5f, "menu", false),
            new Sound(Content.Load<SoundEffect>("Hit"), 0.5f, "Music", true),
            new Sound(Content.Load<SoundEffect>("shot"), 0.5f, "Shot", true),
            new Sound(Content.Load<SoundEffect>("Explosion"), 0.5f, "Explosion", true),
            new Sound(Content.Load<SoundEffect>("Hit"), 0.5f, "Hit", true),
        };
        AudioEn.Initialize(this);
        base.Initialize();
    }
    protected override void LoadContent()
    {
        _spriteBatch = new SpriteBatch(GraphicsDevice);
        vars.PlayArea = new Rectangle((int)vars.ScreenSize.X/2-300, 50, 600, (int)vars.ScreenSize.Y-100);
        PL = new Player(Content.Load<Texture2D>("player"), Content.Load<Texture2D>("bullet"));
        AS = new AllAst(PL);
        AS.asTextures = new Texture2D[]{
            Content.Load<Texture2D>("asteroid"),
        };
        vars.ThePixel = Content.Load<Texture2D>("ThePixel");
        vars.Font = Content.Load<SpriteFont>("Arial");
        vars.PowerUpTex = new Texture2D[]{
            Content.Load<Texture2D>("Powerup"),
        };
        vars.Scens = new Scenes(this, _spriteBatch);
        vars.explosionsheet = Content.Load<Texture2D>("ExplosionIMG");
    }
    protected override void Update(GameTime gameTime)
    {
        if (Keyboard.GetState().IsKeyDown(Keys.LeftAlt) && Keyboard.GetState().IsKeyDown(Keys.F4))
            Exit();
        AudioEn.Update(gameTime);
        base.Update(gameTime);
    }
    protected override void Draw(GameTime gameTime)
    {
        vars.Scens.draw(gameTime);
        base.Draw(gameTime);
    }
}
public static class vars
{
    public static Vector2 ScreenSize;
    public static Rectangle PlayArea;
    public static Texture2D[] PowerUpTex;
    public static SpriteFont Font;
    public static int Points;
    public static Texture2D ThePixel;
    public static Scenes Scens;
    public static Texture2D explosionsheet;
}