//---------------------------------------------------------------------------------------------------------------------------------------------------
// <copyright file="PauseScreen.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 Microsoft.Xna.Framework.Graphics;
    using DWGame.Globals;
    using DW.Stream;

    #endregion

    /// <summary>
    /// The Pause Screen
    /// </summary>
    public class PauseScreen : GameScreen
    {
        private Texture2D hintsTexture;
        private GameMenu playerPauseMenu;

        /// <summary>
        /// Pause Screen constructor
        /// </summary>
        public PauseScreen(Enums_Engine.MenuState GameEngineState)
            :base(GameEngineState)
        {
            //Instantiate the GameMenu
            menu = new GameMenu("", 0, 0);

            playerPauseMenu = new GameMenu("Paused", 150, 30);
            playerPauseMenu.SetDrawMenuTitle(false);


            playerPauseMenu.AddMenuOption("Music", "On", "Off");
            playerPauseMenu.AddMenuOption("Sound Effects", "On", "Off");

            SetBackground(Renderer.content.Load<Texture2D>("_textures/black"), 0.3f);
            //pauseScreen.SetHintsTexture(Statics.content.Load<Texture2D>("_textures/black"));

            SetDefaults();
        }

        /// <summary>
        /// Set pause options for current player.
        /// </summary>
        /// <param name="player">Player that paused.</param>
        public void SetPlayerOptions()
        {
            //if (player.controlsInverted)
            //{
            //    ((GameMenuOption)playerPauseMenu.GetMenuElement("Invert rotation")).SetCurrentIndex(1);
            //}
            //else
            //{
            //    ((GameMenuOption)playerPauseMenu.GetMenuElement("Invert rotation")).SetCurrentIndex(0);
            //}

            //if (player.rumbleEnabled)
            //{
            //    ((GameMenuOption)playerPauseMenu.GetMenuElement("Rumble")).SetCurrentIndex(0);
            //}
            //else
            //{
            //    ((GameMenuOption)playerPauseMenu.GetMenuElement("Rumble")).SetCurrentIndex(1);
            //}
        }

        /// <summary>
        /// Reset default values.
        /// </summary>
        public void SetDefaults()
        {
            
            //if (Statics_Engine.SystemSettings.music)
            //{
            //    ((GameMenuOption)playerPauseMenu.GetMenuElement("Music")).SetCurrentIndex(0);
            //}
            //else
            //{
            //    ((GameMenuOption)playerPauseMenu.GetMenuElement("Music")).SetCurrentIndex(1);
            //}

            //if (Statics_Engine.SystemSettings.soundFX)
            //{
            //    ((GameMenuOption)playerPauseMenu.GetMenuElement("Sound Effects")).SetCurrentIndex(0);
            //}
            //else
            //{
            //    ((GameMenuOption)playerPauseMenu.GetMenuElement("Sound Effects")).SetCurrentIndex(1);
            //}
        }

        /// <summary>
        /// Menu start button pressed method
        /// </summary>
        /// <param name="objectLibrary">Object Library</param>
        public override void MenuStart(int index)
        {
            //Audio.MenuStart();
            //Commit menu changes
            //Commit(objectLibrary);

            //Resume the game
            Statics.engineState = Enums_Engine.EngineState.GAME_MODE;

           // Statics.screenSaverTimer.Reset();
          //  Statics.screenSaverTimer.Start();
        }
        /// <summary>
        /// Menu back button pressed method
        /// </summary>
        public override void MenuBack()
        {
            // No going back from pause menu
        }

        /// <summary>
        /// Commit changes to the pause menu.
        /// </summary>
        /// <param name="objectLibrary">ObjectLibrary containing player that paused.</param>
        public void Commit()
        {
                        //option = (GameMenuOption)playerPauseMenu.GetMenuElement("Music");
            //if (option.GetActiveOption() == "On")
            //{
            //    Statics_Engine.SystemSettings.music = true;
            //}
            //else
            //{
            //    Statics_Engine.SystemSettings.music = false;
            //}

            //option = (GameMenuOption)playerPauseMenu.GetMenuElement("Sound Effects");
            //if (option.GetActiveOption() == "On")
            //{
            //    Statics_Engine.SystemSettings.soundFX = true;
            //}
            //else
            //{
            //    Statics_Engine.SystemSettings.soundFX = false;
            //}
        }

        /// <summary>
        /// Draw the pause menu.
        /// </summary>
        /// <param name="spriteBatch">Spritebatch used to draw.</param>
        /// <param name="graphicsDevice">Graphics device to draw.</param>
        public void Draw(SpriteBatch spriteBatch, GraphicsDevice graphicsDevice)
        {
            //graphicsDevice.Viewport = Statics_Stream.RenderSettings.defaultViewport;
            //base.Draw(spriteBatch);
            //// Now draw the menu for THIS player
            //if (Statics_Engine.PlayerSettings.playerThatPaused != -1)
            //{
            //    //Figure out how many players there are and if we need to shrink the font
            //    if (Statics_Engine.SystemSettings.TOTAL_PLAYERS > 2)
            //    {
            //        //use smaller font
            //        playerPauseMenu.SetFont(Statics_Stream.Fonts.ComicSansSmall);
            //    }
            //    else
            //    {
            //        //use bigger font
            //        playerPauseMenu.SetFont(Statics_Stream.Fonts.ComicSans);
            //    }
            //    spriteBatch.End();
            //    graphicsDevice.Viewport = Statics_Stream.RenderSettings.cameraList[Statics_Engine.PlayerSettings.playerThatPaused].viewport;
            //    spriteBatch.Begin(SpriteBlendMode.AlphaBlend);
            //    //draw hints background
            //    if (hintsTexture != null)
            //    {
            //        spriteBatch.Draw(hintsTexture, new Rectangle(0,0,graphicsDevice.Viewport.Width, graphicsDevice.Viewport.Height), Color.White);
            //    }
            //    playerPauseMenu.Draw(spriteBatch);
            //    spriteBatch.End();
            //    //restart spritebatch for later
            //    spriteBatch.Begin(SpriteBlendMode.AlphaBlend);
            //}
        }
    }
}