//---------------------------------------------------------------------------------------------------------------------------------------------------
// <copyright file="PhoenixGame.cs" company="DW Studios">
//     Copyright (C)2007 DW Studios.  All rights reserved.
// </copyright>
//---------------------------------------------------------------------------------------------------------------------------------------------------
// {License Information: Creative Commons}
//------------------------------------------------------------a---------------------------------------------------------------------------------------


using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Audio;
using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework.GamerServices;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using Microsoft.Xna.Framework.Media;
using Microsoft.Xna.Framework.Net;
using Microsoft.Xna.Framework.Storage;

using DW.UI;
using DW.Stream;
using System.Diagnostics;
using DW.Globals;
using DW.Data.GameObjects;
using DarkWynter.Engine.Controllers;
using DWControllerDemo;
using DW.Menus;
using DW.Data;
using DW.Data.World;


/// <summary>
/// Scope of all game code, Entry point of application
/// </summary>
namespace DW
{
    /// <summary>
    /// Main entry point for the scaffolding code
    /// </summary>
    public class AISample :Microsoft.Xna.Framework.Game
    {
        public Stopwatch gameTimer = new Stopwatch();
        bool gameTimeStarted = false;

        ObjectLibrary objLib;
        Renderer renderer;

        WorldMap world;

        /// <summary>
        /// Main game constructor
        /// </summary>
        public AISample()
        {
            Statics._self = this;

            Renderer.graphics = new GraphicsDeviceManager(this);
            Renderer.content = new ContentManager(Services);
            Renderer.content.RootDirectory = "Content";
            Renderer.graphics.IsFullScreen = false;
            if (Renderer.Dimensions.RESIZABLE)
            {
                // Subscribe to the game window's ClientSizeChanged event.
                Window.AllowUserResizing = true;
                Window.ClientSizeChanged += new EventHandler(Window_ClientSizeChanged);
            }   
        }

        /// <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>
        protected override void Initialize()
        {
            // Set to Game_Mode to start the game, Menu_Mode to start with the menu system
            Statics.engineState = Enums.EngineState.MENU_MODE;

            /// <summary>
            /// Used to set the type of game you are making, choices are single screen and split screen
            /// If splitscreen, can have up to 4 splits - huds are also split
            /// </summary>
            Statics.viewMode = Enums.ViewMode.SINGLE_SCREEN;

            #region Controller Init
            // Create a List of Child Controllers
            // Pass in Width and Height used by mouse.
            List<Type> controllerTypes = new List<Type>();
            controllerTypes.Add(typeof(MenuController));
            controllerTypes.Add(typeof(GameController));
            Statics.controllerManager = new ControllerManager(800,600, controllerTypes);
            #endregion

            // Initialize Renderer: 
            renderer = new Renderer();

            // Tidy up..
            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()
        {
            base.LoadContent();

            // Load All Players and GameObjects
            objLib = new ObjectLibrary();
            world = new WorldMap();

            world.LoadMap("_map/king.txt");
            world.AddTileset(@"_map\spriteSheet", 48, 48, 0, 0);
           
            objLib.LoadContent();

            int numPlayers = 1;
            renderer.Load(numPlayers);
        }

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

        /// <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>
        protected override void Update(GameTime gameTime)
        {

            // Checks if any controllers have been Added or Removed
            Statics.controllerManager.Update();

            // Menu Control Update
            if (Statics.engineState == Enums.EngineState.MENU_MODE)
            {
                #region MenuController Update
                // Get Controller and Update required controllers
                // controller.Update(args) can be any List<obj> you want to pass to the controller during key-fire events
                List<Controller> menuController = Statics.controllerManager.GetControllers(typeof(MenuController));
                for (int i = 0; i < menuController.Count; i++)
                    menuController[i].Update(Renderer.menuSystem);
                #endregion
            }

            // Game Control Update
            if (Statics.engineState == Enums.EngineState.GAME_MODE)
            {
                #region GameController Update
                // Get Controller (check overloads for alt access params)
                // controller.Update(args) can be any List<obj> you want to pass to the controller during key-fire events
                List<Controller> gameController = Statics.controllerManager.GetControllers(typeof(GameController));
                for (int i = 0; i < gameController.Count; i++)
                    gameController[i].Update(objLib);
                #endregion
            }
            

            // First Update Switch
            if (Statics.engineState == Enums.EngineState.GAME_MODE)
            {
                #region First Update() Switch
                if (!gameTimeStarted)
                {
                    // Start a game timer
                    gameTimeStarted = true;
                    gameTimer.Start();

                    // Collect Menu Options
                    List<MenuProperty> args = Renderer.menuSystem.GetProperties();

                    // .. Or, get a specific Menu Option 
                    string value = Renderer.menuSystem.GetProperty("Game type");
                }
                #endregion
            }

            // Object Update
            if (Statics.engineState == Enums.EngineState.GAME_MODE)
            {
                objLib.Update(gameTime);
            }

            // Allow Renderer to update math (if any)
            renderer.Update(gameTimer, gameTime);
            
            // Play nice with microsoft..
            base.Update(gameTime);
        }

        /// <summary>
        /// This is called when the game should draw itself.
        /// </summary>
        /// <param name="gameTime">Provides a snapshot of timing values.</param>
        protected override void Draw(GameTime gameTime)
        {
            // Draw Everything
            if (Statics.engineState == Enums.EngineState.MENU_MODE)
            {
                renderer.DrawMenus(gameTime);
            }
            if (Statics.engineState == Enums.EngineState.GAME_MODE)
            {
                renderer.DrawGame(gameTime, objLib);
            }

            // MuST.. Pl@y nice.. w/m1cr0soft !!!-/
            base.Draw(gameTime);
        }

        // Top level window resizing trace
        void Window_ClientSizeChanged(object sender, EventArgs e)
        {
            // Respond
            renderer.Resize(Window.ClientBounds);
        }
    }
}