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

namespace DarkWynter.Game.Menus
{
    #region Using Statements
    using System;
    using System.Collections.Generic;
    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 DarkWynter.Engine.Menus;
    using DarkWynter.Engine.Controllers;
    using DarkWynter.Engine.Globals;
    using DarkWynter.Stream;
    #endregion

    //using Scurvy.Media;

    /// <summary>
    /// Our Starting Title Screen.
    /// Snowflake graphic thanks to Robert Redwood http://www.easyelements.com/photoshop-snowflake-brush-set.html
    /// </summary>
    public class TitleScreen : GameScreen
    {

        Texture2D snowFlake;
        Vector2 location;
        Vector2 scale;
        float rotation;
        float frontBack;

        Vector2 backgroundLocation; 
        Vector2 backgroundOrigin;

        Random rand = new Random();

        /// <summary>
        /// Title Screen constructor.
        /// </summary>
        public TitleScreen(Enums_Engine.EngineState GameEngineState)
            : base(GameEngineState)
        {

            //Instantiate the GameMenu
            // Title screen will only have the splash image
            menu = new GameMenu("", Statics_Stream.RenderSettings.GAME_WINDOW_WIDTH / 2, Statics_Stream.RenderSettings.GAME_WINDOW_HEIGHT / 2);

            // Game Screen Backgrounds
            // Check for widescreen and load appropriatly
            if ((Statics_Stream.RenderSettings.GAME_WINDOW_WIDTH) / Statics_Stream.RenderSettings.GAME_WINDOW_HEIGHT > 1.5)
            {
                // Load the textures for the game screens
                SetBackground(Statics_Engine.SystemSettings.content.Load<Texture2D>("Content/_textures/TitleScreen_wide"), .75f);
            }
            else
            {
                // Load the textures for the game screens
                SetBackground(Statics_Engine.SystemSettings.content.Load<Texture2D>("Content/_textures/TitleScreen"), .75f);
                
                snowFlake = Statics_Engine.SystemSettings.content.Load<Texture2D>("Content/_textures/snowflake-brush-set");
                location = new Vector2(200, 0);
                rotation = 0.0f;
                scale = new Vector2(0.5f, 0.5f);


                backgroundLocation = new Vector2(
            Statics_Stream.RenderSettings.GAME_WINDOW_WIDTH/2, Statics_Stream.RenderSettings.GAME_WINDOW_HEIGHT/2);

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

            }

            //Video vid = Statics_Engine.SystemSettings.content.Load<Video>("Content/_video/ElementalGame114");
        }

        public override void Draw(SpriteBatch spriteBatch)
        {

            //base.Draw(spriteBatch);

            

            // First draw the background texture if it is not null
            if (backgroundTexture != null)
            {
                //spriteBatch.Draw(backgroundTexture,            
                //    new Rectangle(
                //    0, 0, Statics_Stream.RenderSettings.GAME_WINDOW_WIDTH, Statics_Stream.RenderSettings.GAME_WINDOW_HEIGHT),
                //                 //new Color(255, 255, 255, (byte)(255 * backgroundAlpha)));
                //                Color.TransparentBlack);

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

            }


            if (location.Y > Statics_Stream.RenderSettings.GAME_WINDOW_HEIGHT)
            {
                location.X = Statics_Stream.RenderSettings.GAME_WINDOW_WIDTH * (float)rand.NextDouble();
                location.Y = 0.0f;
            }
            if (rotation > Math.PI * 2)
            {
                rotation = 0.0f;
            }


            location.Y+= 1.1f;
            rotation += 0.01f;


            //spriteBatch.Draw(snowFlake, 
            //    location, null, Color.White, rotation, 
            //    new Vector2(snowFlake.Width/2.0f, snowFlake.Height/2.0f), 
            //    scale, SpriteEffects.None,0);

            //// Video Playing
            //if (DarkWynter.Engine.DarkWynterEngine.video.IsPlaying)
            //{

            //    // Draw Video Frame
            //    //spriteBatch.Begin(SpriteBlendMode.Additive);

            //    spriteBatch.Draw(DarkWynter.Engine.DarkWynterEngine.video.CurrentTexture,
            //     new Rectangle(
            //     50,
            //     75,
            //     Statics_Stream.RenderSettings.GAME_WINDOW_WIDTH - 100,
            //     Statics_Stream.RenderSettings.GAME_WINDOW_HEIGHT - 100
            //     ),
            //     new Color(192, 98, 255, (byte)(75)));

            //    //spriteBatch.End();
            //}


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

        }
    }
}