/*
 * DungeonScreen.cs
 * Authors:
 * Copyright (c) 2007-2008 Cornell University

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; either version 2
 of the License, or (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

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

namespace HackerHavoc
{
    /// <summary>
    /// This will be where a level will be drawn
    /// </summary>
    class DungeonScreen:GameScreen
    {
        
        int mItemSelected = 0;
        SpriteBatch mSpriteBatch;
        SpriteFont mSpriteFont;

        InputHandler inputHandler;


        public DungeonScreen()
        {
        }

        /// <summary>
        /// Allows the game to perform any initialization it needs to before starting to run.
        /// This is where it can query for any required services and load any non-graphic
        /// related content.  Calling base.Initialize will enumerate through any components
        /// and initialize them as well.
        /// </summary>
        public override void Initialize()
        {

            inputHandler = GetNewInputHandler();

            inputHandler.Initialize();

            inputHandler.Bind(Keys.Escape, InputHandler.Trigger.Pressed, (int)EventCodes.Menu_Select);

            base.Initialize();

        }

        /// <summary>
        /// LoadContent will be called once per game and is the place to load
        /// all of your content.
        /// </summary>
        protected override void LoadContent()
        {
            mSpriteBatch = new SpriteBatch(GraphicsDevice);
            mSpriteFont = Game.Content.Load<SpriteFont>(@"Fonts//menufont");

            base.LoadContent();
        }

        /// <summary>
        /// UnloadContent will be called once per game and is the place to unload
        /// all content.
        /// </summary>
        protected override void UnloadContent()
        {
        }

        public override void Reinitialize()
        {
            inputHandler.Enable();
            this.Enabled = true;
            this.Visible = true;
        }

        protected override void Dispose(bool disposing)
        {
            //Console.WriteLine("Example menu screen disposing");
            if (disposing)
            {
                inputHandler.Dispose();
                mSpriteBatch.Dispose();
            }
            base.Dispose(disposing);
        }

        /// <summary>
        /// Allows the game to run logic such as updating the world,
        /// checking for collisions, gathering input, and playing audio.
        /// </summary>
        /// <param name="gameTime">Provides a snapshot of timing values.</param>
        public override void Update(GameTime gameTime)
        {
            	base.Update(gameTime);
                while (inputHandler.HasEvent())
                {
                    InputEvent e = inputHandler.GetNextEvent();

                    switch ((EventCodes)e.EventCode)
                    {
                  
                        case EventCodes.Menu_Select:
                            Done();
                            break;
                    }
                }
        }

        /// <summary>
        /// This is called when the game should draw itself.
        /// </summary>
        /// <param name="gameTime">Provides a snapshot of timing values.</param>
        public override void Draw(GameTime gameTime)
        {
            mSpriteBatch.GraphicsDevice.Clear(Color.DarkGreen);
            
            base.Draw(gameTime);
            Vector2 location = new Vector2(100, 100);
            Vector2 shadow = new Vector2(102, 102);

            mSpriteBatch.Begin();

            mSpriteBatch.DrawString(mSpriteFont, "Hacking Phase", shadow, Color.Black);
            mSpriteBatch.DrawString(mSpriteFont, "Hacking Phase", location, Color.BurlyWood);

            //Add drawing code
            mSpriteBatch.End();
        }
    }
}