Entity.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;

using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
namespace EngineTest
{
    public class Entity : ICloneable
    {
        protected Texture2D _texture;
        protected float _rotation;

        public Vector2 Position;
        public Vector2 Origin;
        public Vector2 Velocity;
        public Vector2 Speed;
        public Color Color = Color.White;
        public Rectangle Rectangle
        {
            get
            {
                return new Rectangle((int)Position.X, (int)Position.Y, _texture.Width, _texture.Height);
            }

        }

        public Entity (Texture2D texture)
        {
            _texture = texture;
            //Origin = new Vector2(_texture.Width / 2, _texture.Height / 2);
        }

        public virtual void Update(GameTime gameTime, List<Entity> entities)
        {

        }
        public virtual void Draw (SpriteBatch spriteBatch)
        {
            spriteBatch.Draw(_texture, Position, null, Color.White, _rotation, Origin, 1, SpriteEffects.None, 0);
        }
        public object Clone()
        {
            return this.MemberwiseClone();
        }

        #region Collision
        protected bool IsTouchingLeft(Vector2 pos, Entity entity)
        {
            return pos.X + _texture.Width >= entity.Rectangle.Left &&
                   pos.X <= entity.Rectangle.Left &&
                   pos.Y + _texture.Height >= entity.Rectangle.Top &&
                   pos.Y <= entity.Rectangle.Bottom;
        }
        protected bool IsTouchingRight(Vector2 pos, Entity entity)
        {
            return pos.X >= entity.Rectangle.Right &&
                   pos.X + _texture.Width >= entity.Rectangle.Right &&
                   pos.Y + _texture.Height >= entity.Rectangle.Top &&
                   pos.Y <= entity.Rectangle.Bottom;
        }
        protected bool IsTouchingTop(Vector2 pos, Entity entity)
        {
            return pos.X <= entity.Rectangle.Right &&
                   pos.X + _texture.Width >= entity.Rectangle.Left &&
                   pos.Y + _texture.Height >= entity.Rectangle.Top &&
                   pos.Y <= entity.Rectangle.Top;
        }
        protected bool IsTouchingBottom(Vector2 pos, Entity entity)
        {
            return pos.X <= entity.Rectangle.Right &&
                   pos.X + _texture.Width >= entity.Rectangle.Left &&
                   pos.Y <= entity.Rectangle.Bottom &&
                   pos.Y + _texture.Height >= entity.Rectangle.Bottom;
        }
        protected bool PlaceMeeting(Vector2 pos, Entity entity)
        {
            return IsTouchingLeft(pos, entity) ||
                   IsTouchingRight(pos, entity) ||
                   IsTouchingTop(pos, entity) ||
                   IsTouchingBottom(pos, entity);
        }
        #endregion
    }
}