Test biblioteki Camera2DLib

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 Camera2DLib;

namespace TestCam
{

    public class Game1 : Microsoft.Xna.Framework.Game
    {
        GraphicsDeviceManager graphics;
        SpriteBatch spriteBatch;

        Texture2D[] tex = new Texture2D[2];

        CreateObjectCenter center;
        Camera cam;
        Control controlkey;
        Object2D[] array_objects = new Object2D[3];

        public Game1()
        {
            graphics = new GraphicsDeviceManager(this);
            Content.RootDirectory = "Content";
        }

        protected override void Initialize()
        {

            tex[0] = Content.Load<Texture2D>("IMG_0001O");
            tex[1] = Content.Load<Texture2D>("IMG_0006");

            center = new CreateObjectCenter(150, 150, 30, 30, tex[0]);
            controlkey = new Control(Keys.Up, Keys.Down, Keys.Left, Keys.Right);
            cam = new Camera(center, controlkey);

            Object2D ob1 = new Object2D(tex[1], new Rectangle(2,5,30,30));
            Object2D ob2 = new Object2D(tex[1], new Rectangle(160,0,30,30));
            Object2D ob3 = new Object2D(tex[1], new Rectangle(500,0,30,30));

            array_objects[0] = ob1;
            array_objects[1] = ob2;
            array_objects[2] = ob3;

            base.Initialize();
        }

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

        protected override void UnloadContent()
        {

        }

        protected override void Update(GameTime gameTime)
        {
            if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
                this.Exit();

            cam.Update(20, array_objects);

            if (Keyboard.GetState().IsKeyDown(Keys.F1))
            {
                cam.Zoom(array_objects, 0, 50);
            }

            if (Keyboard.GetState().IsKeyDown(Keys.F2))
            {
                cam.Zoom(array_objects, 1, 50);
            }
            cam.MoveCamera(array_objects,100,-100);

            base.Update(gameTime);
        }

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

            DrawAllObjects draw = new DrawAllObjects(array_objects, spriteBatch);

            center.DrawObject(spriteBatch);

            base.Draw(gameTime);
        }
    }
}