#region File Description
//-----------------------------------------------------------------------------
// Game.cs
//
// Microsoft XNA Community Game Platform
// Copyright (C) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
#endregion

#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;
#endregion



namespace RectangleCollision
{
    /// <summary>
    /// This is the main type for your game
    /// </summary>
    public class RectangleCollisionGame : Microsoft.Xna.Framework.Game
    {
        GraphicsDeviceManager graphics;

        // The images we will draw
        Texture2D personTexture;
        Vector2 mPosition;
        Texture2D mSpriteTexture;


        // The images will be drawn with this SpriteBatch
        SpriteBatch spriteBatch;

        // Person
        Vector2 personPosition;
        const int PersonMoveSpeed = 2;






        // The sub-rectangle of the drawable area which should be visible on all TVs
        Rectangle safeBounds;
        // Percentage of the screen on every side is the safe area
        const float SafeAreaPortion = 0.00f;


        public RectangleCollisionGame()
        {
            graphics = new GraphicsDeviceManager(this);
            Content.RootDirectory = "Content";
        }


        /// <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()
        {
            base.Initialize();

            // Calculate safe bounds based on current resolution
            Viewport viewport = graphics.GraphicsDevice.Viewport;
            safeBounds = new Rectangle(
                (int)(viewport.Width * SafeAreaPortion),
                (int)(viewport.Height * SafeAreaPortion),
                (int)(viewport.Width * (1 - 2 * SafeAreaPortion)),
                (int)(viewport.Height * (1 - 2 * SafeAreaPortion)));

            // Start the player in the center along the bottom of the screen
            personPosition.X = (safeBounds.Width - personTexture.Width) / 2;
            personPosition.Y = safeBounds.Height - personTexture.Height;
        }


        /// <summary>
        /// Load your graphics content.
        /// </summary>
        ///

        protected override void LoadContent()
        {
            // Load textures

            personTexture = Content.Load<Texture2D>("Person");
            mSpriteTexture = this.Content.Load<Texture2D>("Person");



            // Create a sprite batch to draw those textures
            spriteBatch = new SpriteBatch(graphics.GraphicsDevice);
        }


        /// <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)
        {

            // Get input
            KeyboardState keyboard = Keyboard.GetState();
            GamePadState gamePad = GamePad.GetState(PlayerIndex.One);

            // Allows the game to exit
            if (gamePad.Buttons.Back == ButtonState.Pressed ||
                keyboard.IsKeyDown(Keys.Escape))
            {
                this.Exit();
            }

            // Move the player left and right with arrow keys or d-pad
            bool haut = false;
            bool bas = false;
            int u = 0;
            int d = 0;
            if (keyboard.IsKeyDown(Keys.Left) ||
            gamePad.DPad.Right == ButtonState.Pressed)
            {
                personPosition.X -= PersonMoveSpeed;

                mPosition = new Vector2(personPosition.X - 10, personPosition.Y);
            }


            if (keyboard.IsKeyDown(Keys.Right) ||
                gamePad.DPad.Right == ButtonState.Pressed)
            {
                personPosition.X += PersonMoveSpeed;
                mPosition = new Vector2(personPosition.X + 10, personPosition.Y);
            }

            if (keyboard.IsKeyDown(Keys.Down))
            {
                bas = true;
                haut = false;
            }
            if (keyboard.IsKeyDown(Keys.Up))
            {
                bas = false;
                haut = true;
            }

            if (haut == true)
            {
                personPosition.Y -= PersonMoveSpeed;
            }

            if (bas == true)
            {
                personPosition.Y += PersonMoveSpeed;
            }












            // Prevent the person from moving off of the screen
            personPosition.X = MathHelper.Clamp(personPosition.X, safeBounds.Left, safeBounds.Right - personTexture.Width);
            personPosition.Y = MathHelper.Clamp(personPosition.Y, safeBounds.Left, safeBounds.Height - personTexture.Height);


        }





        /// <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)
        {
            GraphicsDevice device = graphics.GraphicsDevice;



            spriteBatch.Begin();

            // Draw person

            spriteBatch.Draw(personTexture, personPosition, Color.White);



            spriteBatch.End();


            base.Draw(gameTime);
        }
    }
}