javier.cs

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;
namespace QBert
{
    /// <summary>
    /// This is the main type for your game
    /// </summary>
    public class Game1 : Microsoft.Xna.Framework.Game
    {
        GraphicsDeviceManager graphics;
        SpriteBatch spriteBatch;
        /*
        0 0 0 X 0 0 0
         0 0 X X 0 0 0
        0 0 X X X 0 0
        0
        */
        public int[,] board;
        Texture2D block;
        Texture2D blocktop;
        bool moveTrigger = false;
        Sprite piggy;
        Vector2 playerPosition = new Vector2(3, 0);
        public Game1()
        {
            graphics = new GraphicsDeviceManager(this);
            graphics.PreferredBackBufferWidth = 1024; //1024
            graphics.PreferredBackBufferHeight = 768; //768
            this.Window.AllowUserResizing = true;
            graphics.ApplyChanges();
            this.Window.AllowUserResizing = true;
            Content.RootDirectory = "Content";
            board =  new int[7, 7] 
            {
                { 0, 0, 0, 1, 0, 0, 0   },
                { 0, 0, 1, 1, 0, 0, 0 },
                { 0, 0, 1, 1, 1, 0, 0   },
                { 0, 1, 1, 1, 1, 0, 0 },
                { 0, 1, 1, 1, 1, 1, 0   },
                { 1, 1, 1, 1, 1, 1, 0 },
                { 1, 1, 1, 1, 1, 1, 1   }
            }     
            ;
        }
        /// <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()
        {
            // TODO: Add your initialization logic here
            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()
        {
            // Create a new SpriteBatch, which can be used to draw textures.
            spriteBatch = new SpriteBatch(GraphicsDevice);
            // TODO: use this.Content to load your game content here
            block = Content.Load<Texture2D>(@"block");
            blocktop = Content.Load<Texture2D>(@"block_top");
            Vector2 playerPosition = new Vector2(3, 0);
            piggy = new Sprite(GetSquareCenter(3, 0), Content.Load<Texture2D>(@"piggy"), new Rectangle(4, 7, 45, 73), Vector2.Zero);
        }
        /// <summary>
        /// UnloadContent will be called once per game and is the place to unload
        /// all content.
        /// </summary>
        protected override void UnloadContent()
        {
            // TODO: Unload any non ContentManager content here
        }
        protected Vector2 GetSquareCoords(int x, int y)
        {
            int ofs = block.Width / 2;
            ofs *= y % 2;
            return new Vector2(x * block.Width + ofs, y * 96);
        }
        protected Vector2 GetSquareCenter(int x, int y)
        {
            Vector2 coords = GetSquareCoords(x, y);
            return new Vector2(coords.X + block.Width/2, coords.Y + 32);
        }
        protected Vector2 GetNextSquare(bool down, bool left, Vector2 position)
        {
            // If on even row, right is directly below and left is below and to the left
            // If on odd row, left is directly below and right is below and to the right
            int next_x = 0, next_y = 0;
            int x = (int)position.X;
            int y = (int)position.Y;
            if (down)
            {
                next_y = y + 1;
            }
            else
            {
                next_y = y - 1;
            }
            if (y % 2 == 0)
            {
                if (left)
                    next_x = x - 1;
                else
                    next_x = x;
            }
            else
            {
                if (left)
                    next_x = x;
                else
                    next_x = x + 1;
            }
            return new Vector2(next_x, next_y);
        }
        /// <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)
        {
            // Allows the game to exit
            if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
                this.Exit();
            // TODO: Add your update logic here
            KeyboardState kb = Keyboard.GetState();
            if (kb.IsKeyDown(Keys.Right) && !moveTrigger)
            {
                moveTrigger = true;
                playerPosition = GetNextSquare(true, false, playerPosition);
                piggy.Location = GetSquareCenter((int)playerPosition.X, (int)playerPosition.Y);
            }
            if (kb.IsKeyDown(Keys.Left) && !moveTrigger)
            {
                moveTrigger = true;
                playerPosition = GetNextSquare(true, true, playerPosition);
                piggy.Location = GetSquareCenter((int)playerPosition.X, (int)playerPosition.Y);
            }
            if (kb.GetPressedKeys().Length == 0)
                moveTrigger = false;
            if (board[(int)playerPosition.Y, (int)playerPosition.X] < blockColors.Length)
                board[(int)playerPosition.Y, (int)playerPosition.X] += 1;
            base.Update(gameTime);
        }
        Color[] blockColors = new Color[] { Color.Blue, Color.Red };
        /// <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.Clear(Color.Black);
            int drawXOffset = 30;
            int drawYOffset = 60;
            spriteBatch.Begin();
            for (int x = 0; x < 7; x++)
                for (int y = 0; y < 7; y++)
                {
                    Vector2 coord = GetSquareCoords(x, y);
                    if(board[y, x] > 0)
                        spriteBatch.Draw(block, new Rectangle(drawXOffset + (int)coord.X, drawYOffset + (int)coord.Y, block.Width, block.Height), blockColors[board[y, x] - 1]);
                    //if (board[y,x] == 1)
                    //    spriteBatch.Draw(block, new Rectangle(drawXOffset + (int)coord.X, drawYOffset + (int)coord.Y, block.Width, block.Height), Color.White);
                }
            piggy.Draw(spriteBatch);
            spriteBatch.End();
            base.Draw(gameTime);
        }
    }
}