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C#-Quelltext

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;

namespace Shooter
{
   public class eater : Enemy
    {
       public eater();
        
        
         // Animation representing the enemy
        public Animation EnemyAnimation;

        // The position of the enemy ship relative to the top left corner of thescreen
        public Vector2 Position;

        // The state of the Enemy Ship
        public bool Active;

        // The hit points of the enemy, if this goes to zero the enemy dies
        public int Health;

        // The amount of damage the enemy inflicts on the player ship
        public int Damage;

        // The amount of score the enemy will give to the player
        public int Value;

        // Get the width of the enemy ship
        public int Width 
        {
            get { return EnemyAnimation.FrameWidth; }
        }

        // Get the height of the enemy ship
        public int Height
        {
            get { return EnemyAnimation.FrameHeight; }
        }
   
        // The speed at which the enemy moves
        float enemyMoveSpeed;

        public void Initialize(Animation animation, Vector2 position)
        { 
        
        }


        public void Update(GameTime gameTime)
        {
            // The enemy always moves to the left so decrement it's xposition
            Position.X -= enemyMoveSpeed;

            // Update the position of the Animation
            EnemyAnimation.Position = Position;

            // Update Animation
            EnemyAnimation.Update(gameTime);

            // If the enemy is past the screen or its health reaches 0 then deactivateit
            if (Position.X < -Width || Health <= 0)
            {
                // By setting the Active flag to false, the game will remove this objet fromthe 
                // active game list
                Active = false;
            }
        }


        public void Draw(SpriteBatch spriteBatch)
        {
            // Draw the animation
            EnemyAnimation.Draw(spriteBatch);
        }

    
    } 
    
   
}

C#-Quelltext

private void AddEater()
        {
            // Create the animation object
            Animation EATERAnimation = new Animation();

            // Initialize the animation with the correct animation information
            EATERAnimation.Initialize(EATERTexture, Vector2.Zero, 47, 61, 8, 30, Color.White, 1f, true);

            // Randomly generate the position of the enemy
            Vector2 position = new Vector2(GraphicsDevice.Viewport.Width + EATERTexture.Width / 2, random.Next(100, GraphicsDevice.Viewport.Height - 100));

            // Create an enemy
            eater EATER = new eater();

            // Initialize the enemy
            EATER.Initialize(EATERAnimation, position);

            // Add the enemy to the active enemies list
            EATER.Add(EATER);

C#-Quelltext

rectangle2 = new Rectangle((int)eaters[j].Position.X - eaters[j].Width / 2,
                        (int)eaters[j].Position.Y - eaters[j].Height / 2,
                        eaters[j].Width, eaters[j].Height);