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

namespace DWControllerDemo
{
    using System;
    using System.Collections.Generic;
    using System.Text;
    using Microsoft.Xna.Framework;
    using Microsoft.Xna.Framework.Input;
    using DarkWynter.Engine;
    using DarkWynter.Engine.Controllers;
    using DWControllerDemo;
    using DWGame;
    using DWGame.Globals;
    using DW.Stream;

    /// <summary>
    /// Menu Controller for getting player inputs for the menu system
    /// </summary>
    public class MenuController : Controller
    {
        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="playerNumber">Player index for this controller</param>
        public MenuController(int playerNumber)
            : base(playerNumber)
        {
            Add(new KeyboardControl(Keys.Escape, Escape, 100));
            Add(new KeyboardControl(Keys.Enter, MenuStart, 200));
            Add(new KeyboardControl(Keys.Up, MenuUp, 200));
            Add(new KeyboardControl(Keys.Down, MenuDown, 200));
            Add(new KeyboardControl(Keys.Left, MenuLeft, 200));
            Add(new KeyboardControl(Keys.Right, MenuRight, 200));
        }
        /// <summary>
        /// Constructor for Xbox only controls
        /// </summary>
        /// <param name="playerIndex">Controller index</param>
        public MenuController(PlayerIndex playerIndex)
            : base(playerIndex)
        {
            // Add Xbox controls
        }
        /// <summary>
        /// Constructor for Xbox and keyboard controls
        /// </summary>
        /// <param name="player">Player index in ObjectLibrary</param>
        /// <param name="playerIndex">Player index for this controller</param>
        public MenuController(int player, PlayerIndex playerIndex)
            : base(player, playerIndex)
        {
            Add(new KeyboardControl(Keys.Escape, Escape, 100));
            Add(new KeyboardControl(Keys.Enter, MenuStart, 200));
            Add(new KeyboardControl(Keys.Up, MenuUp, 0));
            Add(new KeyboardControl(Keys.Down, MenuDown, 0));
            Add(new KeyboardControl(Keys.Left, MenuLeft, 0));
            Add(new KeyboardControl(Keys.Right, MenuRight, 0));
            // Add xbox controls
        }

        private void Escape(ControllerBoolEventArgs args)
        {
            Statics._self.Exit();
        }

        private void MenuStart(ControllerBoolEventArgs args)
        {
            for (int i = 0; i < Window.menuSystem.gameScreens.Count; i++)
            {
                // Update appropriate menu screen
                
                if (Statics.menuState == Window.menuSystem.gameScreens[i].GetEngineState())
                {
                    Window.menuSystem.gameScreens[i].MenuStart(i + 1);
                    break;
                }
            }
        }


        #region Directinal Menu controls - only work if you have menu elements, if not crash...need to fix this HACK
        private void MenuUp(ControllerBoolEventArgs args)
        {
            for (int i = 0; i < Window.menuSystem.gameScreens.Count; i++)
            {
                // Update appropriate menu screen
                if (Statics.menuState == Window.menuSystem.gameScreens[i].GetEngineState())
                {
                    Window.menuSystem.gameScreens[i].MenuUp();
                    break;
                }
            }
        }
        private void MenuDown(ControllerBoolEventArgs args)
        {
            for (int i = 0; i < Window.menuSystem.gameScreens.Count; i++)
            {
                // Update appropriate menu screen
                if (Statics.menuState == Window.menuSystem.gameScreens[i].GetEngineState())
                {
                    Window.menuSystem.gameScreens[i].MenuDown();
                    break;
                }
            }
        }
        private void MenuLeft(ControllerBoolEventArgs args)
        {
            for (int i = 0; i < Window.menuSystem.gameScreens.Count; i++)
            {
                // Update appropriate menu screen
                if (Statics.menuState == Window.menuSystem.gameScreens[i].GetEngineState())
                {
                    Window.menuSystem.gameScreens[i].MenuLeft();
                    break;
                }
            }
        }
        private void MenuRight(ControllerBoolEventArgs args)
        {
            for (int i = 0; i < Window.menuSystem.gameScreens.Count; i++)
            {
                // Update appropriate menu screen
                if (Statics.menuState == Window.menuSystem.gameScreens[i].GetEngineState())
                {
                    Window.menuSystem.gameScreens[i].MenuRight();
                    break;
                }
            }
        }
        #endregion

 
    }
}