Untitled

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;

using Microsoft.Xna.Framework.Net;

using Microsoft.Xna.Framework.Storage;

using ShipGen;

using System.Diagnostics;

 

namespace SpaceSquadron

{

    /// <summary>

    /// This is the main type for your game

    /// </summary>

    public class SpaceSquadronGame : Microsoft.Xna.Framework.Game

    {

        GraphicsDeviceManager graphics;

        SpriteBatch spriteBatch;

        Texture2D backgroundTexture;

 

        Random random = new Random();

 

        SpriteFont menuFont;

 

        PlayerShip player1;

        List<Bullet> playerBullets = new List<Bullet>();

 

        EnemyGenerator enemyGenerator = new EnemyGenerator();

 

        public SpaceSquadronGame()

        {

            graphics = new GraphicsDeviceManager(this);

            Content.RootDirectory = "Content";

        }

 

        /// <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()

        {

            graphics.PreferredBackBufferWidth = 1280;

            graphics.PreferredBackBufferHeight = 720;

            graphics.ApplyChanges();

 

            graphics.SynchronizeWithVerticalRetrace = false;

            this.IsFixedTimeStep = false;

 

            Components.Add(new FrameRateCounter(this));

            //Components.Add(new GamerServicesComponent(this));

 

            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);

 

            menuFont = Content.Load<SpriteFont>("Fonts\\MenuFont");

 

            backgroundTexture = new StaryBackground(GraphicsDevice, GraphicsDevice.Viewport.Width, GraphicsDevice.Viewport.Height, 2000);

 

            Bullet.Texture = Content.Load<Texture2D>("GFX\\Bullet");

            Bullet.Origin = new Vector2(Bullet.Texture.Width / 2, Bullet.Texture.Height / 2);

 

            player1 = new PlayerShip(

                PixelMaskGenerator.GetRandomImage(GraphicsDevice, 20, Color.Orange),

                PlayerIndex.One);

            player1.Position = new Vector2(100, 100);

 

            enemyGenerator.Initialize(GraphicsDevice);

        }

 

        /// <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

        }

 

        /// <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)

        {

            // Allows the game to exit

            if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)

                this.Exit();

 

            if (player1.IsAlive && player1.HasHealth)

                player1.Update(gameTime, playerBullets, GraphicsDevice.Viewport.Width, GraphicsDevice.Viewport.Height);

 

            enemyGenerator.Update(gameTime, null, GraphicsDevice.Viewport.Width, GraphicsDevice.Viewport.Height);

 

            Rectangle screenRect = new Rectangle(0, 0, GraphicsDevice.Viewport.Width, GraphicsDevice.Viewport.Height);

 

            List<Bullet> bulletsToRemove = new List<Bullet>();

 

            foreach (Bullet b in playerBullets)

            {

                b.Update();

 

                if (!screenRect.Intersects(b.Bounds))

                    bulletsToRemove.Add(b);

 

                enemyGenerator.CheckCollisionWithBullets(b, bulletsToRemove);

            }

 

            foreach (Bullet b in bulletsToRemove)

                playerBullets.Remove(b);

 

            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);

 

            spriteBatch.Begin(SpriteBlendMode.AlphaBlend, SpriteSortMode.Immediate, SaveStateMode.None);

 

            GraphicsDevice.SamplerStates[0].MagFilter = TextureFilter.Point;

            GraphicsDevice.SamplerStates[0].MinFilter = TextureFilter.Point;

            GraphicsDevice.SamplerStates[0].MipFilter = TextureFilter.Point;

 

            spriteBatch.Draw(backgroundTexture, Vector2.Zero, Color.White);

 

            player1.Draw(spriteBatch);

 

            foreach (Bullet b in playerBullets)

                b.Draw(spriteBatch);

 

            enemyGenerator.Draw(spriteBatch);

 

            spriteBatch.End();

 

            base.Draw(gameTime);

        }

    }

}