Player.cs

#region Using Statements
using System;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using Microsoft.Xna.Framework.Audio;


#endregion

namespace Application
{
    public class Player
    {
        // position variable
        protected Vector2 position = Vector2.Zero;
        //texture variable
        protected Texture2D texture = null;
        //player sound PEW!
        protected SoundEffect shootSfx;

        protected float speed = 200.0f;

        protected float cooldownTimer = 0;

        protected bool isDead = false;
        public bool IsDead {
            get { return isDead; }
            set { isDead = value; }
        }

        public Texture2D Texture {
            get { return texture; }
            set { texture = value; }
        }

        public Vector2 Position {
            get { return position; }
            set { position = value; }
        }

        public SoundEffect ShootSfx{
            set { shootSfx = value; }
        }

        public Rectangle Bounds {
            get { return new Rectangle ((int)position.X, (int)position.Y, texture.Bounds.Width, texture.Bounds.Height); }
        }

        public Player ()
        {
        }

        public void Update( float deltaTime )
        {
            if (Keyboard.GetState ().IsKeyDown (Keys.Left))
                position.X -= speed * deltaTime;
            if (Keyboard.GetState ().IsKeyDown (Keys.Right))
                position.X += speed * deltaTime;
            if (Keyboard.GetState ().IsKeyDown (Keys.Up))
                position.Y -= speed * deltaTime;
            if (Keyboard.GetState ().IsKeyDown (Keys.Down))
                position.Y += speed * deltaTime;

            if (cooldownTimer > 0)
                cooldownTimer -= deltaTime;

            if (Keyboard.GetState ().IsKeyDown (Keys.Space)) {
                if (cooldownTimer <= 0) {
                    foreach (Bullet b in Game1.bullets) {
                        if (b.IsDead == true) {
                            b.IsDead = false;
                            b.Position = Position;
                            b.isFromPlayer = true;
                            shootSfx.Play ();
                            break;
                        }
                    }
                    cooldownTimer = 0.3f;
                }
            }

            if (CheckCollisions () == true) {
                isDead = true;
            }
        }

        public void Draw(SpriteBatch spriteBatch)
        {

            if (texture == null)
                return;

            spriteBatch.Draw (texture, position, Color.White);
        }

        public bool CheckCollisions()
        {
            Rectangle bounds = Bounds;

            //check all bullets
            foreach (Bullet b in Game1.bullets) {
                if (b.IsDead == false && b.isFromPlayer == false && bounds.Intersects (b.Bounds) == true) {
                    b.IsDead = true;
                    return true;
                }
            }

            return false;

        }
    }
}