namespace MoveSpriteArray

{

public class Game1 : Microsoft.Xna.Framework.Game

{

GraphicsDeviceManager graphics;

122 Движение спрайтов в пространстве

Проект MoveSpriteArray 123

ContentManager content; KeyboardState keyboardState; SpriteBatch spriteBatch; Sprite[] sprite = new Sprite[5];

private Texture2D background1; private Texture2D background2; Random rand = new Random(); int j;

/// <summary> /// Конструктор /// <summary> public Game1()

{

graphics = new GraphicsDeviceManager(this); content = new ContentManager(Services); graphics.PreferredBackBufferWidth = 1024; graphics.PreferredBackBufferHeight = 7 68; graphics.PreferMultiSampling = false; graphics.IsFullScreen = true; for (int i = 0; sprite.Length > i; {

sprite[i] = new Sprite(12, 10);

}

}

/// <summary> /// Инициализация /// <summary>

protected override void Initialize()

{

j = 0;

for (int i = 0; sprite.Length > i;

{

sprite[i].spritePosition = new Vector2(rand.Next(10, Window.ClientBounds.Width - 500), j = j - 300);

}

base.Initialize();

}

/// <summary>

/// Загрузка компонентов игры /// <summary>

protected override void LoadGraphicsContent(bool loadAllContent)

{

if (loadAllContent)

{

spriteBatch = new SpriteBatch(graphics.GraphicsDevice);

background1 = content.Load<Texture2D>("Content\\Textures\\background1"); background2 = content.Load<Texture2D>("Content\\Textures\\background2"); sprite[0].Load(content, "Content\\Textures\\0"); sprite[1].Load(content, "Content\\Textures\\1"); sprite[2].Load(content, "Content\\Textures\\2"); sprite[3].Load(content, "Content\\Textures\\3");

sprite[4].Load(content, "Content\\Textures\\4");

} }

/// <summary>

/// Освобождаем ресурсы

/// <summary>

protected override void UnloadGraphicsContent(bool unloadAllContent)

{

if (unloadAllContent == true)

{

content.Unload();

}

}

/// <summary>

/// Обновляем состояние игры /// <summary>

protected override void Update(GameTime gameTime)

{

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

double elapsed = gameTime.ElapsedGameTime.TotalSeconds; for (int i = 0; sprite.Length > i;

{

sprite[i].UpdateFrame(elapsed);

}

MoveSprite();

base.Update(gameTime);

}

/// <summary>

/// Движение спрайта по вертикали

/// <summary>

public void MoveSprite()

{

for (int i = 0; sprite.Length > i;

{

sprite[i].spritePosition += sprite[i].speedSprite; if (sprite[i].spritePosition.Y > Window.ClientBounds.Height)