{

public enum Sound

{

CLEAR_LINE,

LAND,

LVL_UP,

MOVE,

ROTATE,

TETRIS,

GAME_OVER

}

public class Game : Core

{

//////////////////////////////////////////////////////////////////////////////////////

// <<<... [ Constants ] ...>>>

///////////////////////////////////////////////////

private const int TEXT_LINE_HEIGHT = 40;

//////////////////////////////////////////////////////////////////////////////////////

// <<<... [ Audio ] ...>>>

///////////////////////////////////////////////////

private static Dictionary<Sound, SoundEffect> _sounds;

//////////////////////////////////////////////////////////////////////////////////////

// <<<... [ Static Control Fields ] ...>>>

///////////////////////////////////////////////////

// Next Shape

private static Texture2D _nextShapeSpriteSheet;

private static Sprite _nextShapeSprite;

// Score

private static Text _scoreTxt;

private static Text _linesTxt;

private static Text _levelTxt;

public Game( ) : base( width: 1024, height: 768, isFullScreen: false, enableEntitySystems: false, windowTitle: "Tetris", contentDirectory: "Content" )

{ }

protected override void Initialize( )

{

base.Initialize( );

// Create the scene

var playScene = Scene.createWithDefaultRenderer( new Color(51,68,85) );

// Load the games fonts and create associated spritefonts

var bigFont = playScene.content.Load<SpriteFont>("fonts/BigFont");

var smallFont = playScene.content.Load<SpriteFont>("fonts/SmallFont");

var bigSpritefont = new NezSpriteFont(bigFont);

var smallSpritefont = new NezSpriteFont(smallFont);

// Setup the scene

var boardPos = setupBoard( playScene );

setupScoreDisplay( playScene, bigSpritefont, boardPos );

setupNextShapeDisplay( playScene, bigSpritefont, boardPos );

setupHelp( playScene, smallSpritefont, boardPos );

// Setup the audio

setupAudio( playScene );

// Set core scene

scene = playScene;

}

//////////////////////////////////////////////////////////////////////////////////////

// <<<... [ UI Layout Methods ] ...>>>

///////////////////////////////////////////////////

private Point setupBoard( Scene scene )

{

var boardEntity = new Board();

scene.addEntity( boardEntity );

var boardPos = new Point();

boardPos.X = Window.ClientBounds.Width / 2 - boardEntity.PixelWidth / 2;

boardPos.Y = Window.ClientBounds.Height / 2 - boardEntity.PixelHeight / 2;

boardEntity.position = new Vector2( boardPos.X, boardPos.Y );

return boardPos;

}

private void setupScoreDisplay( Scene scene, IFont spriteFont, Point boardPos )

{

var scoreEntity = scene.addEntity(new Entity("score"));

var scoreLabel = new Text(spriteFont, "Score", new Vector2(0,0), Color.White);

_scoreTxt = new Text( spriteFont, "000000", new Vector2( 0, TEXT_LINE_HEIGHT ), Color.White );

scoreLabel.setHorizontalAlign( HorizontalAlign.Center );

_scoreTxt.setHorizontalAlign( HorizontalAlign.Center );

scoreEntity.addComponent( scoreLabel );

scoreEntity.addComponent( _scoreTxt );

var linesLabel = new Text(spriteFont, "Lines", new Vector2(0, TEXT_LINE_HEIGHT * 4), Color.White);

_linesTxt = new Text( spriteFont, "0", new Vector2( 0, TEXT_LINE_HEIGHT * 5 ), Color.White );

linesLabel.setHorizontalAlign( HorizontalAlign.Center );

_linesTxt.setHorizontalAlign( HorizontalAlign.Center );

scoreEntity.addComponent( linesLabel );

scoreEntity.addComponent( _linesTxt );

var levelLabel = new Text(spriteFont, "Level", new Vector2(0, TEXT_LINE_HEIGHT * 8), Color.White);

_levelTxt = new Text( spriteFont, "0", new Vector2( 0, TEXT_LINE_HEIGHT * 9 ), Color.White );

levelLabel.setHorizontalAlign( HorizontalAlign.Center );

_levelTxt.setHorizontalAlign( HorizontalAlign.Center );

scoreEntity.addComponent( levelLabel );

scoreEntity.addComponent( _levelTxt );

var scoreX = boardPos.X / 2;

var scoreY = boardPos.Y + Board.TILESIZE;

scoreEntity.position = new Vector2( scoreX, scoreY );

}

private void setupNextShapeDisplay( Scene scene, IFont spriteFont, Point boardPos )

{

var nextEntity = scene.addEntity(new Entity("next"));

var nextLabel = new Text(spriteFont, "Next", new Vector2(0,0), Color.White);

nextLabel.setHorizontalAlign( HorizontalAlign.Center );

nextEntity.addComponent( nextLabel );

_nextShapeSpriteSheet = scene.content.Load<Texture2D>( "images/shapes" );

_nextShapeSprite = nextEntity.addComponent( new Sprite( ) );

var spriteX = 0;

var spriteY = TEXT_LINE_HEIGHT * 2;

_nextShapeSprite.localOffset = new Vector2( spriteX, spriteY );

var nextX = Window.ClientBounds.Width - boardPos.X / 2;

var nextY = boardPos.Y + Board.TILESIZE;

nextEntity.position = new Vector2( nextX, nextY );

}

private void setupHelp( Scene scene, IFont spriteFont, Point boardPos )

{

var leftHelpText =

"Press:\n" +

"Arrow keys to move.\n" +

"'Z' to rotate left.\n" +

"'X' to rotate right.\n" +

"'L' to increase level.\n" +

"'Q' to exit.";

var helpEntityLeft = scene.addEntity(new Entity("left help"));

var leftHelpLabel = new Text(spriteFont, leftHelpText, new Vector2(0,0), Color.White);

leftHelpLabel.setHorizontalAlign( HorizontalAlign.Center );

helpEntityLeft.addComponent( leftHelpLabel );

var helpX = Window.ClientBounds.Width - boardPos.X / 2;

var helpY = boardPos.Y + Board.TILESIZE * 17;

helpEntityLeft.position = new Vector2( helpX, helpY );

}

//////////////////////////////////////////////////////////////////////////////////////

// <<<... [ Static UI Control Methods ] ...>>>

///////////////////////////////////////////////////

public static void setNextSprite( Shape shape )

{

_nextShapeSprite.setSubtexture( new Nez.Textures.Subtexture( _nextShapeSpriteSheet, shape.SubTextureRect ) );

}

public static void setScore( int score )

{

_scoreTxt.setText( score.ToString( ).PadLeft( 6, '0' ) );

}

public static void setLines( int lines )

{

_linesTxt.setText( lines.ToString( ) );

}

public static void setLevel( int level )

{

_levelTxt.setText( level.ToString( ) );

}

//////////////////////////////////////////////////////////////////////////////////////

// <<<... [ Audio ] ...>>>

///////////////////////////////////////////////////

private void setupAudio( Scene scene )

{

_sounds = new Dictionary<Sound, SoundEffect>( );

_sounds[ Sound.CLEAR_LINE ] = scene.content.Load<SoundEffect>( "sounds/Clear Line" );

_sounds[ Sound.LAND ] = scene.content.Load<SoundEffect>( "sounds/Land" );

_sounds[ Sound.LVL_UP ] = scene.content.Load<SoundEffect>( "sounds/Lvl Up 1" );

_sounds[ Sound.MOVE ] = scene.content.Load<SoundEffect>( "sounds/Move" );

_sounds[ Sound.ROTATE ] = scene.content.Load<SoundEffect>( "sounds/Rotate" );

_sounds[ Sound.TETRIS ] = scene.content.Load<SoundEffect>( "sounds/Tetris" );

_sounds[ Sound.GAME_OVER ] = scene.content.Load<SoundEffect>( "sounds/Game Over" );

SoundEffect.MasterVolume = 1;

}

public static void playSound( Sound sound )

{

_sounds[ sound ].Play( );

}

public static void stopMusic( )

{

MediaPlayer.Stop( );

}

public static void startMusic( )

{

var music = scene.content.Load<Song>( "music/Music" );

MediaPlayer.Play( music );

MediaPlayer.Volume = 2;

MediaPlayer.IsRepeating = true;

}

}