using System;
using System.Collections.Generic;
using System.Linq;
using System.IO;
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;

namespace Platformer
{
    public class Game1 : Microsoft.Xna.Framework.Game
    {
        GraphicsDeviceManager graphics;
        SpriteBatch spriteBatch;

        Texture2D tankright;
        Texture2D tankleft;
        Texture2D tankup;
        Texture2D tankdown;

        Texture2D fal;

        Level szint;

        Tank player1;
        Tank player2;

        SpriteFont Verdana;

        public Game1()
        {
            graphics = new GraphicsDeviceManager(this);
            graphics.PreferredBackBufferHeight = 640;
            graphics.PreferredBackBufferWidth = 640;
            graphics.ApplyChanges();

            Content.RootDirectory = "Content";
        }

        protected override void Initialize()
        {
            Window.Title = "Tankos játék - By $0undX";

            base.Initialize();
        }

        protected override void LoadContent()
        {
            // Create a new SpriteBatch, which can be used to draw textures.
            spriteBatch = new SpriteBatch(GraphicsDevice);

            tankup = Content.Load<Texture2D>("tankfel");
            tankdown = Content.Load<Texture2D>("tankle");
            tankleft = Content.Load<Texture2D>("tankbalra");
            tankright = Content.Load<Texture2D>("tankjobbra");
            fal = Content.Load<Texture2D>("fal");
            Verdana = Content.Load<SpriteFont>("Verdana");

            player1 = new Tank(true, tankleft, tankright, tankup, tankdown);
            player2 = new Tank(false, tankleft, tankright, tankup, tankdown);

            szint = new Level(new StreamReader("palya.txt"), ref player1, ref player2);
        }

        protected override void UnloadContent()
        {

        }

        protected override void Update(GameTime gameTime)
        {
            // Allows the game to exit
            if (Keyboard.GetState().IsKeyDown(Keys.Escape))
                this.Exit();

            DoKeyBoardActions(Keyboard.GetState());

            base.Update(gameTime);
        }

        protected override void Draw(GameTime gameTime)
        {
            GraphicsDevice.Clear(Color.CornflowerBlue);
            spriteBatch.Begin();

            DrawTheGame(szint);

            spriteBatch.End();
            base.Draw(gameTime);
        }

        public void DoKeyBoardActions(KeyboardState bill)
        {
            player1.DoKeyBoardActions(bill);
            player2.DoKeyBoardActions(bill);
        }

        public void DrawBlock(int x, int y)
        {
            spriteBatch.Draw(fal, new Rectangle(x * 64, y * 64, 64, 64), Color.White);
        }

        public void DrawTheGame(Level palya)
        {
            for (int i = 0; i < palya.GetContentX().Length; i++)
            {
                if (i <= 1)
                {
                    if(i == 0)
                    {
                        player1.Draw(spriteBatch);
                    }

                    if (i == 1)
                    {
                        player2.Draw(spriteBatch);
                    }
                }
                else
                    DrawBlock(palya.GetContentX()[i], palya.GetContentY()[i]);
            }
        }
    }
}