Entity

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

namespace GameBase
{
    class Entity
    {
        public Entity nextEntity;
        public Texture2D texture;
        public bool isActive;
        public Vector2 rotationXY;
        public Vector2 positionXY;
        public float rotationDEG;
        public float velocity;
        public Vector2 velocityXY;
        public Entity()
        {
            nextEntity = null;
            isActive = true;

        }
        public virtual void Update(GameTime gameTime)
        {
            Entity stepEntity = this.nextEntity;
            if (nextEntity != null)
            {
                while (stepEntity != null)
                {
                    stepEntity.Update(gameTime);
                    stepEntity = stepEntity.nextEntity;

                }
            }

        }

        public virtual void Draw(SpriteBatch spriteBatch)
        {
            Entity stepEntity = this.nextEntity;
            if (nextEntity != null)
            {
                while (stepEntity != null)
                {
                    stepEntity.Draw(spriteBatch);
                    stepEntity = stepEntity.nextEntity;

                }
            }
        }

    }
}