Pre-Alpha My First Game

using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Audio;
using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework.GamerServices;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using Microsoft.Xna.Framework.Media;

namespace BallGameWin
{
    /// <summary>
    /// This is the main type for your game
    /// </summary>
    public class BallGame : Microsoft.Xna.Framework.Game
    {
        //Gjort disse public for senere bruk.
        public GraphicsDeviceManager Graphics;
        public SpriteBatch SpriteBatch;
        SpriteFont MyFont;

        Texture2D Texture = null;
        Vector2 Position = new Vector2(400, 240); //Skjermen er 800x480, så dette blir på midten
        Vector2 HalfTexture = Vector2.Zero; //Tilsvarer "new Vector2(0,
        Vector2 textPos1 = new Vector2(760, 30);
        Vector2 textPos2 = new Vector2(30, 30);


        Random Rand = new Random();

        int dir = 1;

        public BallGame()
        {
            Graphics = new GraphicsDeviceManager(this);
            Content.RootDirectory = "Content";

            Graphics.PreferredBackBufferWidth = 800;
            Graphics.PreferredBackBufferHeight = 480;
        }

        /// <summary>
        /// Allows the game to perform any initialization it needs to before starting to run.
        /// This is where it can query for any required services and load any non-graphic
        /// related content.  Calling base.Initialize will enumerate through any components
        /// and initialize them as well.
        /// </summary>
        protected override void Initialize()
        {
            // TODO: Add your initialization logic here

            base.Initialize();
        }

        /// <summary>
        /// LoadContent will be called once per game and is the place to load
        /// all of your content.
        /// </summary>
        protected override void LoadContent()
        {
            // Create a new SpriteBatch, which can be used to draw textures.
            SpriteBatch = new SpriteBatch(GraphicsDevice);


            // TODO: use Content to load your game content here
            MyFont = Content.Load<SpriteFont>("Font");
            Texture = Content.Load<Texture2D>("Ball");
            HalfTexture = Texture.Size() * 0.5f;

        }

        /// <summary>
        /// UnloadContent will be called once per game and is the place to unload
        /// all content.
        /// </summary>
        protected override void UnloadContent()
        {
            // TODO: Unload any non ContentManager content here
        }

        float Velocity = 0.01f;
        float VelocityM = 0.01f;
        float VelocityMax = 50f;
        float Acceleration = 0.9f;
        float spd = 1;
        int sTime = 0;
        int msTime = 0;
        int msTick = 10;
        int counter = 0;
        Vector2 Movement = Vector2.Zero;
        Vector2 Rotation = new Vector2(0, 0);
        int rotRadius = 5;
        String TimeScore = "";
        String HighScore = "";
        int curTime;
        int curScore = 0;
        int hiScore = 0;

        /// <summary>
        /// Allows the game to run logic such as updating the world,
        /// checking for collisions, gathering input, and playing audio.
        /// </summary>
        /// <param name="gameTime">Provides a snapshot of timing values.</param>
        protected override void Update(GameTime gameTime)
        {
            // Stopwatch...
            msTime = gameTime.TotalGameTime.Milliseconds;

            sTime = gameTime.TotalGameTime.Seconds;

            if (sTime > curTime)
            {
                curScore++;

                if (curScore > hiScore)
                {
                    hiScore = curScore;
                }

            }

            curTime = sTime;

            TimeScore = curScore.ToString();
            HighScore = hiScore.ToString();

            int Rn = Rand.Next(2);
            if (sTime*7 % 3 == 0)
            {
                spd += 0.1f*dir;
                spd /= (float) Math.Tan(spd);
                counter++;

                if (spd > 10000)
                {
                    spd = 1;
                }

                if (Rn == 1)
                {
                    dir = 1;
                }
                else
                {
                    dir = -1;
                }

            }

            // Allows the game to exit
            if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
                this.Exit();

            if (Keyboard.GetState().IsKeyDown(Keys.Escape))
                this.Exit();

            // Boundary Enforcer

            if (Position.X > 775 ||
                Position.X < 25 ||
                Position.Y > 455 ||
                Position.Y < 25
                )
            {
                Movement *= 0;
                Velocity = 0;
                spd = 1;
                curScore = 0;
            }




            // Basic Controls
            if (Keyboard.GetState().IsKeyDown(Keys.Left))
            {
                Movement += new Vector2(-Velocity, 0);
                if (Velocity < VelocityMax & msTime % msTick == 0)
                {
                    Velocity += Acceleration;
                }
            }

            if (Keyboard.GetState().IsKeyDown(Keys.Right))
            {
                Movement += new Vector2(Velocity, 0);

                if (Velocity < VelocityMax & msTime % msTick == 0)
                {
                    Velocity += Acceleration;
                }
            }

            if (Keyboard.GetState().IsKeyDown(Keys.Up))
            {
                Movement += new Vector2(0, -Velocity);

                if (Velocity < VelocityMax & msTime % msTick == 0)
                {
                    Velocity += Acceleration;
                }
            }

            if (Keyboard.GetState().IsKeyDown(Keys.Down))
            {
                Movement += new Vector2(0, Velocity);
                if (Velocity < VelocityMax & msTime % msTick == 0)
                {
                    Velocity += Acceleration;
                }
            }

            // Velocity Reset
            if (Keyboard.GetState().IsKeyUp(Keys.Up) &
                Keyboard.GetState().IsKeyUp(Keys.Down) &
                Keyboard.GetState().IsKeyUp(Keys.Left) &
                Keyboard.GetState().IsKeyUp(Keys.Right))
            {
                Velocity = VelocityM;

            }


            Rotation.X = rotRadius * (float)Math.Cos(counter*spd) + (float)Math.Cos(Velocity)*Velocity*dir;
            Rotation.Y = rotRadius * (float)Math.Sin(counter*spd) + (float)Math.Sin(Velocity)*Velocity;


            // Position Reset
          //  if (Keyboard.GetState().IsKeyDown(Keys.Space))
       //     {
                Movement += Rotation;
       //     }






            // TODO: Add your update logic here
            Position = Mouse.GetState().Position();

            Position =  new Vector2(400,240) + Movement;

            base.Update(gameTime);

        }

        /// <summary>
        /// This is called when the game should draw itself.
        /// </summary>
        /// <param name="gameTime">Provides a snapshot of timing values.</param>
        protected override void Draw(GameTime gameTime)
        {
            GraphicsDevice.Clear(Color.Black);

            // TODO: Add your drawing code here

            SpriteBatch.Begin();
            SpriteBatch.Draw(Texture, Position - HalfTexture, Color.White);

            // Draw Hello World
            string textOutput1 = TimeScore;
            string textOutput2 = HighScore;

            // Find the center of the string
            Vector2 FontOrigin1 = MyFont.MeasureString(textOutput1) / 2;
            Vector2 FontOrigin2 = MyFont.MeasureString(textOutput2) / 2;
            // Draw the string
            SpriteBatch.DrawString(MyFont, textOutput1, textPos1, Color.LightGreen, 0, FontOrigin1, 1.0f, SpriteEffects.None, 0.5f);
            SpriteBatch.DrawString(MyFont, textOutput2, textPos2, Color.LightGreen, 0, FontOrigin2, 1.0f, SpriteEffects.None, 0.5f);
            SpriteBatch.End();




            base.Draw(gameTime);
        }
    }
}