z napisami

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using Microsoft.Xna;


namespace Game1
{
    public class Game1 : Microsoft.Xna.Framework.Game
    {
        GraphicsDeviceManager graphics;
        SpriteBatch spriteBatch;
        SpriteFont font;
        private Animated SpriteTexture;

        private const float Rotation = 0;
        private const float Scale = 0.5f;

        private Viewport viewport;
        private Vector2 Position = new Vector2(0, 0);
        private const int FrameX = 6;
        private const int FrameY = 3;
        private const int FramesPerSec = 90;

        public Game1()
        {
            graphics = new GraphicsDeviceManager(this);
            Content.RootDirectory = "Content";
            this.IsMouseVisible = true;
            graphics.PreferredBackBufferHeight = 600;
            graphics.PreferredBackBufferWidth = 800;

            SpriteTexture = new Animated(Vector2.Zero, Rotation, Scale);

            TargetElapsedTime = TimeSpan.FromSeconds(1 / 24.0);
        }

        protected override void Initialize()
        {
            spriteBatch = new SpriteBatch(GraphicsDevice);

            base.Initialize();
        }

        protected override void LoadContent()
        {
            spriteBatch = new SpriteBatch(GraphicsDevice);

            SpriteTexture.Load(Content, "sprite", FrameX, FrameY);
            font = Content.Load<SpriteFont>("Courier New");
            viewport = graphics.GraphicsDevice.Viewport;
            Position = new Vector2(viewport.Width / 2, viewport.Height / 2);
        }

        protected override void Update(GameTime gameTime)
        {
            if (Keyboard.GetState().IsKeyDown(Keys.Escape))
                this.Exit();

            float elapsed = (float)gameTime.ElapsedGameTime.TotalSeconds;

            float posx = Position.X;
            float posy = Position.Y;
            int maxH = viewport.Height;
            int maxW = viewport.Width;

            if (Keyboard.GetState().IsKeyDown(Keys.Left) && (posx > 0))
            {
                posx--;
            }

            if (Keyboard.GetState().IsKeyDown(Keys.Left) && (Keyboard.GetState().IsKeyDown(Keys.Up)) && (posx > 0))
            {
                posx -= 2;
            }

            if (Keyboard.GetState().IsKeyDown(Keys.Right) && (posx < maxW - 100))
            {
                posx++;
            }

            if (Keyboard.GetState().IsKeyDown(Keys.Right) && (Keyboard.GetState().IsKeyDown(Keys.Up)) && (posx < maxW - 100))
            {
                posx += 2;
            }

            Position.X = posx;

            SpriteTexture.UpdateFrame(elapsed, Position);

            base.Update(gameTime);
        }

        protected override void Draw(GameTime gameTime)
        {
            GraphicsDevice.Clear(Color.CornflowerBlue);

            // TODO: Add your drawing code here
            float game = (float)(1 / gameTime.ElapsedGameTime.TotalSeconds);

            spriteBatch.Begin();
            SpriteTexture.DrawFrame(spriteBatch, Position);
            spriteBatch.DrawString(font, "FPS:" + game.ToString(), new Vector2(0, 0), Color.White);
            spriteBatch.End();

            base.Draw(gameTime);
        }
    }
}