//---------------------------------------------------------------------------------------------------------------------------------------------------
// <copyright file="GameSetup.cs" company="DarkWynter Studios">
//     Copyright (C)2007 DarkWynter Studios.  All rights reserved.
// </copyright>
//---------------------------------------------------------------------------------------------------------------------------------------------------
// {Contact : darkwynter.com for licensing information
//---------------------------------------------------------------------------------------------------------------------------------------------------

namespace DarkWynter.Engine.Menus.GameScreens
{
    #region Using Statements
    using System;
    using System.Collections.Generic;
    using System.Diagnostics;
    using Microsoft.Xna.Framework;
    using Microsoft.Xna.Framework.Audio;
    using Microsoft.Xna.Framework.Content;
    using Microsoft.Xna.Framework.Graphics;
    using Microsoft.Xna.Framework.Input;
    using Microsoft.Xna.Framework.Storage;
    using System.Threading;
    using System.Xml;
    #endregion
    using DarkWynter.Stream;
    using DarkWynter.Engine;
    using DarkWynter.Engine.Controllers;
    using DarkWynter.Engine.Globals;
    using DarkWynter.Engine.ObjectLib;
    using DarkWynter.Engine.Menus;
    
    /// <summary>
    /// The Game Setup screen.
    /// </summary>
    public class GameSetup : GameScreen
    {
        private Texture2D storyModeTexture;
        private Texture2D deathMatchTexture;
        private Texture2D survivalTexture;
        private Texture2D lastmanTexture;

        /// <summary>
        /// Menu that allows the user to select from multiple game types.
        /// </summary>
        public GameSetup(Enums_Engine.EngineState GameEngineState)
            : base(GameEngineState)
        {
            // Instantiate the GameMenu
            menu = new GameMenu("Game Setup", 50, 100);
            menu.SetDrawMenuTitle(false);

            menu.AddLabel("Controls", Color.WhiteSmoke);
            menu.AddLabel("");
            menu.AddLabel("Movement Keys", Color.IndianRed);
            menu.AddLabel("W - Walk forward", Color.IndianRed);
            menu.AddLabel("A - Walk left", Color.IndianRed);
            menu.AddLabel("S - Walk backwards", Color.IndianRed);
            menu.AddLabel("D - Walk right", Color.IndianRed);
           // menu.AddLabel("Space - Jump", Color.IndianRed);
            menu.AddLabel("Mouse - Camera", Color.IndianRed);
            menu.AddLabel("");
            menu.AddLabel("");
            menu.AddLabel("Press Enter to start the game", Color.LightGreen);
            
            deathMatchTexture = Statics_Engine.SystemSettings.content.Load<Texture2D>("Content/_textures/WickedFlyGames");
            SetBackground(deathMatchTexture, 0.5f );

        }

        /// <summary>
        /// Check for updates to Game Setup menu.
        /// </summary>
        /// <param name="objectLibrary">Current ObjectLibrary.</param>
        public override void Update(ObjectLibrary objectLibrary)
        {
            base.Update(objectLibrary);

        }

        public override void Draw(SpriteBatch spriteBatch)
        {
            //base.Draw(spriteBatch);

            // First draw the background texture if it is not null
            if (backgroundTexture != null)
            {
                Vector2 backgroundLocation = new Vector2(
                        Statics_Stream.RenderSettings.GAME_WINDOW_WIDTH / 2, 
                        Statics_Stream.RenderSettings.GAME_WINDOW_HEIGHT / 2);

                Vector2 backgroundOrigin = new Vector2(backgroundTexture.Width / 2, backgroundTexture.Height / 2);

                spriteBatch.Draw(backgroundTexture,
                    backgroundLocation, null, Color.White, 0.0f, backgroundOrigin, new Vector2(1.0f, 1.0f), SpriteEffects.None, 1);

            }

            //now draw the menu elements
            menu.Draw(spriteBatch);
        }

        /// <summary>
        /// Method invoked when the start menu button has been pressed
        /// </summary>
        /// <param name="objectLibrary">Object Library</param>
        public override void MenuStart(ObjectLibrary objectLibrary)
        {
            GameSetupCommit();

            base.MenuStart(objectLibrary);
        }

        /// <summary>
        /// Commit user selections.
        /// </summary>
        public void GameSetupCommit()
        {
            GameMenuOption option;      // Text Option
            GameMenuValueInput value;   // Numeric Option

            // Number of players
            Statics_Engine.GameSettings.numberOfHumansActive = 1;

            // Game Type
            Statics_Engine.GameSettings.gameType = Enums_Engine.GameType.DEATHMATCH;


            // Max number of kills to win
            Statics_Engine.GameSettings.maxNumberOfKills = 4;

            // Number of AI Bots
            Statics_Engine.GameSettings.botCount = 5;

            // Bot intelligence (1= dumb, 10= super smart)
            Statics_Engine.AISettings.AI_INTELLIGENCE = 8;
        }
    }
}