GreatSpringGameJam/GreatSpringGameJam/GameImpl.cs

using Microsoft.Xna.Framework;
using MLEM.Cameras;
using MLEM.Startup;

namespace GreatSpringGameJam {
    public class GameImpl : MlemGame {

        public static GameImpl Instance { get; private set; }
        public Map Map { get; private set; }
        public Player Player { get; private set; }
        private Camera camera;

        public GameImpl() {
            Instance = this;
        }

        protected override void LoadContent() {
            this.GraphicsDeviceManager.PreferredBackBufferWidth = 1280;
            this.GraphicsDeviceManager.PreferredBackBufferHeight = 720;
            this.GraphicsDeviceManager.ApplyChanges();
            base.LoadContent();
            this.InputHandler.HandleKeyboardRepeats = false;

            this.camera = new Camera(this.GraphicsDevice) {
                AutoScaleWithScreen = true,
                Scale = 4,
                Position = new Vector2(0, float.MaxValue)
            };
            this.Map = new Map("Level1");
            this.Player = new Player(this.Map, new Vector2(5, 20));
            this.Map.AddEntity(this.Player);
        }

        protected override void DoUpdate(GameTime gameTime) {
            base.DoUpdate(gameTime);

            this.Map.Update(gameTime);
            this.camera.ConstrainWorldBounds(Vector2.Zero, this.Map.SizeInPixels.ToVector2());
        }

        protected override void DoDraw(GameTime gameTime) {
            this.GraphicsDevice.Clear(Color.CornflowerBlue);
            base.DoDraw(gameTime);
            this.Map.Draw(gameTime, this.SpriteBatch, this.camera);
        }

    }
}