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

namespace SuperPolarity
{
    class GameScreen : Screen
    {
        public GameScreen(SuperPolarity newGame) : base(newGame) {}

        public override void Initialize()
        {
            InputController.RegisterEventForButton("changePolarity", Buttons.A);
            InputController.RegisterEventForKey("changePolarity", Keys.Z);

            InputController.RegisterEventForButton("shoot", Buttons.X);
            InputController.RegisterEventForKey("shoot", Keys.X);
        }

        public override void LoadContent()
        {
            Vector2 playerPosition = new Vector2(Game.GraphicsDevice.Viewport.TitleSafeArea.X, Game.GraphicsDevice.Viewport.TitleSafeArea.Y + Game.GraphicsDevice.Viewport.TitleSafeArea.Height / 2);

            Renderer.CheckIn(ActorFactory.CreateMainShip(playerPosition));
            Renderer.CheckIn(ActorFactory.CreateShip(Ship.Polarity.Positive, new Vector2(200, 200)));
            Renderer.CheckIn(ActorFactory.CreateShip(Ship.Polarity.Negative, new Vector2(400, 200)));
        }

        public override void Update(GameTime gameTime)
        {
            InputController.UpdateInput();
            ActorManager.Update(gameTime);
        }

        public override void Draw(SpriteBatch spriteBatch)
        {
            Renderer.Draw(spriteBatch);
        }
    }
}