Learning XNA 2D Engine IceCream With 1945 Demo Project

using IceCream.Components;
using IceCream.Attributes;
using IceCream.Input;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Input;
using IceCream.SceneItems;
using IceCream1945.Components;
using IceCream.Utility;
using IceCream1945.Global;

namespace IceCream1945.Components
{
    [IceComponentAttribute("PlayerControllableComponent")]
    public class PlayerControllableComponent : IceComponent
    {
        // PlayerIndex adn Velocity are set in MilkShake when the Component is added to it's owner.
        // represents the player index, each player has different controls
        [IceComponentProperty("PlayerIndex")]
        public PlayerIndex Playerindex { get; set; }

        // sets the velocity of the current player
        [IceComponentProperty("Velocity")]
        public Vector2 Velocity { get; set; }

        public PlayerControllableComponent() {

        }

        public override void CopyValuesTo(object target) {
            // copy values which are not set in the OnRegister() method
            base.CopyValuesTo(target);
            PlayerControllableComponent component = target as PlayerControllableComponent;
            component.Playerindex = this.Playerindex;
            component.Velocity = this.Velocity;
        }

        public override void OnRegister() {
            Enabled = true;
        }

        public override void Update(float elapsedTime) {
            // when the owner uses PlayerIndex.One
            if (Playerindex == PlayerIndex.One) {
                // if W button is pressed
                if (InputCore.IsKeyDown(Keys.W)) {
                    // we go upwards
                    Owner.PositionY -= Velocity.Y;
                }
                // if S key is pressed
                if (InputCore.IsKeyDown(Keys.S)) {
                    // we go downwards
                    Owner.PositionY += Velocity.Y;
                }
                // if A button is pressed
                if (InputCore.IsKeyDown(Keys.A)) {
                    // we go to the left
                    Owner.PositionX -= Velocity.X;
                }
                // if D button is pressed
                if (InputCore.IsKeyDown(Keys.D)) {
                    // we go to the right
                    Owner.PositionX += Velocity.X;
                }

                if (BulletTimer.Stopwatch(100) && InputCore.IsKeyDown(Keys.Space)) {
                    //fire projectile
                    AnimatedSprite newBullet = Owner.SceneParent.CreateCopy<AnimatedSprite>("FlamingBullet");
                    newBullet.Visible = true;
                    newBullet.Position = Owner.Position;
                    newBullet.PositionX += Owner.BoundingRectSize.X / 2;
                    VelocityComponent velocityCom = newBullet.GetComponent<VelocityComponent>();
                    velocityCom.Enabled = true;
                    Owner.SceneParent.RegisterSceneItem(newBullet);
                    Sound.Play(Sound.Laser_Shoot_Player);
                }

                if (BombTimer.Stopwatch(100) && InputCore.IsKeyDown(Keys.LeftShift)) {
                    //fire bomb
                    Sprite newBullet = Owner.SceneParent.CreateCopy<Sprite>("Bomb");
                    newBullet.Visible = true;
                    newBullet.Position = Owner.Position;
                    newBullet.PositionX += Owner.BoundingRectSize.X / 2;
                    //VelocityComponent velocityCom = newBullet.GetComponent<VelocityComponent>();
                    //velocityCom.Enabled = true;
                    Owner.SceneParent.RegisterSceneItem(newBullet);
                }
            }
            // when the owner uses PlayerIndex.Two
            else if (Playerindex == PlayerIndex.Two) {
                // if Up key is pressed
                if (InputCore.IsKeyDown(Keys.Up)) {
                    // we go upwards
                    Owner.PositionY -= Velocity.Y;
                }
                // if Down key is pressed
                if (InputCore.IsKeyDown(Keys.Down)) {
                    // we go downwards
                    Owner.PositionY += Velocity.Y;
                }
                // if Left key is pressed
                if (InputCore.IsKeyDown(Keys.Left)) {
                    // we go to the left
                    Owner.PositionX -= Velocity.X;
                }
                // if right key is pressed
                if (InputCore.IsKeyDown(Keys.Right)) {
                    // we go to the right
                    Owner.PositionX += Velocity.X;
                }
            }

            if (InputCore.IsKeyDown(Keys.Escape)) {
                GlobalGameData.ShouldQuit = true;
            }

            if (InputCore.IsKeyDown(Keys.Tab)) {
                
            }
        }

        private IceTimer BulletTimer = new IceTimer();
        private IceTimer BombTimer = new IceTimer();
    }
}