/// <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);
// create and shuffle deck
deck = new Deck(Content, 0, 0);
deck.Shuffle();
// first player card
playerHand.Add(deck.TakeTopCard());
playerHand.ElementAt(0).X = HORIZONTAL_CARD_OFFSET;
playerHand.ElementAt(0).Y = TOP_CARD_OFFSET;
playerHand.ElementAt(0).FlipOver();
// first dealer card
dealerHand.Add(deck.TakeTopCard());
dealerHand.ElementAt(0).X = WINDOW_WIDTH - HORIZONTAL_CARD_OFFSET;
dealerHand.ElementAt(0).Y = TOP_CARD_OFFSET;
// second player card
playerHand.Add(deck.TakeTopCard());
playerHand.ElementAt(1).X = HORIZONTAL_CARD_OFFSET;
playerHand.ElementAt(1).Y = TOP_CARD_OFFSET + VERTICAL_CARD_SPACING;
playerHand.ElementAt(1).FlipOver();
// second dealer card
dealerHand.Add(deck.TakeTopCard());
dealerHand.ElementAt(1).X = WINDOW_WIDTH - HORIZONTAL_CARD_OFFSET;
dealerHand.ElementAt(1).Y = TOP_CARD_OFFSET + VERTICAL_CARD_SPACING;
dealerHand.ElementAt(1).FlipOver();
// load sprite font, create message for player score and add to list
messageFont = Content.Load<SpriteFont>("Arial24");
playerScoreMessage = new Message(SCORE_MESSAGE_PREFIX + GetBlackjackScore(playerHand).ToString(),
messageFont,
new Vector2(HORIZONTAL_MESSAGE_OFFSET, SCORE_MESSAGE_TOP_OFFSET));
messages.Add(playerScoreMessage);
// load quit button sprite for later use
quitButtonSprite = Content.Load<Texture2D>("quitbutton");
// create hit button and add to list
Texture2D hitButtonSprite = Content.Load<Texture2D>("hitbutton");
menuButtons.Add(new MenuButton(hitButtonSprite, new Vector2(HORIZONTAL_MENU_BUTTON_OFFSET, TOP_MENU_BUTTON_OFFSET), GameState.PlayerHitting));
// create stand button and add to list
Texture2D standButtonSprite = Content.Load<Texture2D>("standbutton");
menuButtons.Add(new MenuButton(standButtonSprite, new Vector2(HORIZONTAL_MENU_BUTTON_OFFSET, TOP_MENU_BUTTON_OFFSET + VERTICAL_MENU_BUTTON_SPACING), GameState.WaitingForDealer));
}
/// <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();
// update menu buttons as appropriate
MouseState mouseState = Mouse.GetState();
foreach (MenuButton btn in menuButtons)
{
if (currentState == GameState.WaitingForPlayer || currentState == GameState.DisplayingHandResults)
{
btn.Update(mouseState);
}
}
// game state-specific processing
switch (currentState)
{
case GameState.PlayerHitting:
// get a new card for the player
Card playerCard = deck.TakeTopCard();
playerCard.FlipOver();
playerCard.X = HORIZONTAL_CARD_OFFSET;
playerCard.Y = TOP_CARD_OFFSET + playerHand.Count() * VERTICAL_MENU_BUTTON_SPACING;
playerHand.Add(playerCard);
playerHit = true;
// adapt score and state
playerScoreMessage.Text = SCORE_MESSAGE_PREFIX + GetBlackjackScore(playerHand).ToString();
ChangeState(GameState.WaitingForDealer);
break;
case GameState.WaitingForDealer:
// decide for dealer to stand or hit
if (GetBlackjackScore(dealerHand) < DEALER_STAND_SCORE)
{
ChangeState(GameState.DealerHitting);
}
else
{
ChangeState(GameState.CheckingHandOver);
}
break;
case GameState.DealerHitting:
// get a new card for the dealer
Card dealerCard = deck.TakeTopCard();
dealerCard.FlipOver();
dealerCard.X = WINDOW_WIDTH - HORIZONTAL_CARD_OFFSET;
dealerCard.Y = TOP_CARD_OFFSET + dealerHand.Count() * VERTICAL_MENU_BUTTON_SPACING;
dealerHand.Add(dealerCard);
dealerHit = true;
// set next state
ChangeState(GameState.CheckingHandOver);
break;
case GameState.CheckingHandOver:
// if either player or dealer busts or both player stand
if (GetBlackjackScore(playerHand) > MAX_HAND_VALUE ||
GetBlackjackScore(dealerHand) > MAX_HAND_VALUE ||
!(dealerHit || playerHit))
{
string winnerText = "";
// if both players bust or have the same score, it's a tie
if ((GetBlackjackScore(playerHand) > MAX_HAND_VALUE &&
GetBlackjackScore(dealerHand) > MAX_HAND_VALUE) ||
(GetBlackjackScore(playerHand) == GetBlackjackScore(dealerHand)))
{
winnerText = "It's a Tie!";
}
else if (GetBlackjackScore(playerHand) > MAX_HAND_VALUE)
{
// if player busts, dealer wins
winnerText = "Dealer Won!";
}
else if (GetBlackjackScore(dealerHand) > MAX_HAND_VALUE)
{
// if dealer busts, player wins
winnerText = "Player Won!";
}
else if (GetBlackjackScore(playerHand) < GetBlackjackScore(dealerHand))
{
// if player has less points, dealer wins
winnerText = "Dealer Won!";
}
else if (GetBlackjackScore(playerHand) > GetBlackjackScore(dealerHand))
{
// if player has less points, dealer wins
winnerText = "Player Won!";
}
// flip over first dealer card
dealerHand[0].FlipOver();
// create winner message
Message winnerMsg = new Message(winnerText, messageFont, winnerMessageLocation);
messages.Add(winnerMsg);
// create dealer score
Message dealerScoreMessage = new Message(SCORE_MESSAGE_PREFIX + GetBlackjackScore(dealerHand).ToString(),
messageFont,
new Vector2(WINDOW_WIDTH-HORIZONTAL_MESSAGE_OFFSET, SCORE_MESSAGE_TOP_OFFSET));
messages.Add(dealerScoreMessage);
// remove stand and hit buttons and add quit button
menuButtons.RemoveAt(0);
menuButtons.RemoveAt(0);
menuButtons.Add(new MenuButton(quitButtonSprite,
new Vector2(HORIZONTAL_MENU_BUTTON_OFFSET, QUIT_MENU_BUTTON_OFFSET),
GameState.Exiting));
ChangeState(GameState.DisplayingHandResults);
}
else
{
ChangeState(GameState.WaitingForPlayer);
}
// reset the hit state of playerhit and dealerhit to false
playerHit = false;
dealerHit = false;
break;
case GameState.Exiting:
// exit the game
Exit();
break;
default:
break;
}
base.Update(gameTime);
}
/// <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();
// update menu buttons as appropriate
MouseState mouse = Mouse.GetState();
if (currentState == GameState.WaitingForPlayer || currentState == GameState.DisplayingHandResults)
foreach (MenuButton button in menuButtons)
button.Update(mouse);
// game state-specific processing
switch (currentState)
{
case GameState.PlayerHitting:
playerHit = true;
// Add a card to the player's hand
playerHand.Add(deck.TakeTopCard());
playerHand.Last().X = HORIZONTAL_CARD_OFFSET;
playerHand.Last().Y = TOP_CARD_OFFSET + (playerHand.Count() - 1) * VERTICAL_CARD_SPACING;
playerHand.Last().FlipOver();
// Update score and message
messages.Remove(playerScoreMessage);
playerScoreMessage = new Message(SCORE_MESSAGE_PREFIX + GetBlackjackScore(playerHand).ToString(),
messageFont,
new Vector2(HORIZONTAL_MESSAGE_OFFSET, SCORE_MESSAGE_TOP_OFFSET));
messages.Add(playerScoreMessage);
currentState = GameState.WaitingForDealer;
break;
case GameState.WaitingForDealer:
if (GetBlackjackScore(dealerHand) <= 16)
currentState = GameState.DealerHitting;
else if (GetBlackjackScore(dealerHand) >= 17)
currentState = GameState.CheckingHandOver;
break;
case GameState.DealerHitting:
dealerHit = true;
// Add a card to the dealer's hand
dealerHand.Add(deck.TakeTopCard());
dealerHand.Last().X = WINDOW_WIDTH - HORIZONTAL_CARD_OFFSET;
dealerHand.Last().Y = TOP_CARD_OFFSET + (dealerHand.Count() - 1) * VERTICAL_CARD_SPACING;
dealerHand.Last().FlipOver();
currentState = GameState.CheckingHandOver;
break;
case GameState.CheckingHandOver:
if (!dealerHit && !playerHit) // Player and Dealer stood so game is coming to an end
{
if (GetBlackjackScore(dealerHand) > GetBlackjackScore(playerHand))
{
//Dealer won
messages.Add(new Message("Dealer Won", messageFont, winnerMessageLocation));
}
else if (GetBlackjackScore(dealerHand) < GetBlackjackScore(playerHand))
{
//Player won
messages.Add(new Message("Player Won", messageFont, winnerMessageLocation));
}
else
{
messages.Add(new Message("It's a Tie", messageFont, winnerMessageLocation));
}
}
else // Someone hit so check for busted
{
if (GetBlackjackScore(dealerHand) > MAX_HAND_VALUE && GetBlackjackScore(playerHand) > MAX_HAND_VALUE)
{
//Both the players busted
messages.Add(new Message("Both players were busted", messageFont, winnerMessageLocation));
}
else if (GetBlackjackScore(dealerHand) > MAX_HAND_VALUE && GetBlackjackScore(playerHand) <= MAX_HAND_VALUE)
{
//Dealer Busted
messages.Add(new Message("Dealer Busted, Player Won", messageFont, winnerMessageLocation));
}
else if (GetBlackjackScore(dealerHand) <= MAX_HAND_VALUE && GetBlackjackScore(playerHand) > MAX_HAND_VALUE)
{
//Player Busted
messages.Add(new Message("Player Busted, Dealer Won", messageFont, winnerMessageLocation));
}
else if (GetBlackjackScore(dealerHand) == GetBlackjackScore(playerHand))
{
//TIE
messages.Add(new Message("It's a Tie", messageFont, winnerMessageLocation));
}
else // No one busted so allow another hit
{
if (playerHit) // If player was the one who hit, change hit flag to false and wait for input
{
playerHit = false;
currentState = GameState.WaitingForPlayer;
break;
}
else if (dealerHit) // If dealer was the one who hit, change hit flag to false and wait for input
{
dealerHit = false;
currentState = GameState.WaitingForDealer;
break;
}
}
}
// Display hand, scores and the end game screen
dealerHand.ElementAt(0).FlipOver();
messages.Add(new Message(SCORE_MESSAGE_PREFIX + GetBlackjackScore(dealerHand).ToString(), messageFont, new Vector2(WINDOW_WIDTH - HORIZONTAL_MESSAGE_OFFSET, SCORE_MESSAGE_TOP_OFFSET)));
menuButtons.Clear();
menuButtons.Add(new MenuButton(quitButtonSprite, new Vector2(HORIZONTAL_MENU_BUTTON_OFFSET, QUIT_MENU_BUTTON_OFFSET), GameState.Exiting));
currentState = GameState.DisplayingHandResults;
break;
case GameState.DisplayingHandResults:
break;
case GameState.Exiting:
this.Exit();
break;
}
base.Update(gameTime);
}
/// <summary>
/// Adds the player won message.
/// </summary>
private void playerWon()
{
winnerMessage = new Message(playerWonMessage, messageFont, winnerMessageLocation);
}
/// <summary>
/// Adds the tie message.
/// </summary>
private void tie()
{
winnerMessage = new Message(tieMessage, messageFont, winnerMessageLocation);
}
/// <summary>
/// Displays the result.
/// </summary>
private void displayWinnerMessage()
{
// prepare dealer score message
int dealerScore = GetBlockjuckScore(dealerHand);
Message dealerScoreMessage = new Message(ScoreMessagePrefix + dealerScore, messageFont,
new Vector2(WindowWidth - HorizontalMessageOffset, ScoreMessageTopOffset));
messages.Add(dealerScoreMessage);
// flip dealer card
dealerHand[0].FlipOver();
// add winner message
messages.Add(winnerMessage);
// remove playing buttons
menuButtons.Remove(hitButton);
menuButtons.Remove(standButton);
// add quiting button
menuButtons.Add(new MenuButton(quitButtonSprite, new Vector2(HorizontalMenuButtonOffset, WindowHeight - TopMenuButtonOffset), GameState.Exiting));
}
/// <summary>
/// Adds the dealer won message.
/// </summary>
private void dealerWon()
{
winnerMessage = new Message(dealerWonMessage, messageFont, winnerMessageLocation);
}
/// <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);
// create and shuffle deck
deck = new Deck(Content, 0, 0);
deck.Shuffle();
// first player card
addCardToPlayer();
// first dealer card
Card card = deck.TakeTopCard();
card.X = WindowWidth - HorizontalCardOffset;
card.Y = TopCardOffset;
dealerHand.Add(card);
// second player card
addCardToPlayer();
// second dealer card
addCardToDealer();
// load sprite font, create message for player score and add to list
messageFont = Content.Load<SpriteFont>(@"fonts\Arial24");
playerScoreMessage = new Message(ScoreMessagePrefix + GetBlockjuckScore(playerHand).ToString(),
messageFont,
new Vector2(HorizontalMessageOffset, ScoreMessageTopOffset));
messages.Add(playerScoreMessage);
// load quit button sprite for later use
quitButtonSprite = Content.Load<Texture2D>("quitbutton");
// create hit button and add to list
hitButtonSprite = Content.Load<Texture2D>("hitbutton");
hitButton = new MenuButton(hitButtonSprite, new Vector2(HorizontalMenuButtonOffset, TopMenuButtonOffset), GameState.PlayerHitting);
menuButtons.Add(hitButton);
// create stand button and add to list
standButtonSprite = Content.Load<Texture2D>("standbutton");
standButton = new MenuButton(standButtonSprite, new Vector2(HorizontalMenuButtonOffset, TopMenuButtonOffset + VerticalMenuButtonSpacing), GameState.WaitingForDealer);
menuButtons.Add(standButton);
}
private void displayQuitButtonAndDealerScore()
{
Message dealerScoreMessage;
menuButtons.Clear();
dealerHand[0].FlipOver();
dealerScoreMessage = new Message(SCORE_MESSAGE_PREFIX + GetBlackjackScore(dealerHand).ToString(),
messageFont, new Vector2(WINDOW_WIDTH - HORIZONTAL_MESSAGE_OFFSET, SCORE_MESSAGE_TOP_OFFSET));
messages.Add(dealerScoreMessage);
menuButtons.Add(new MenuButton(quitButtonSprite,
new Vector2(HORIZONTAL_MENU_BUTTON_OFFSET,
QUIT_MENU_BUTTON_OFFSET), GameState.Exiting));
currentState = GameState.DisplayingHandResults;
}
/// <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)
{
MouseState mouse = Mouse.GetState();
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
this.Exit();
// update menu buttons as appropriate
if (currentState == GameState.WaitingForPlayer || currentState == GameState.DisplayingHandResults)
{
foreach (MenuButton menuButton in menuButtons)
{
menuButton.Update(mouse);
}
}
// game state-specific processing
switch (currentState)
{
case GameState.PlayerHitting :
{
Card playerNextCard = deck.TakeTopCard();
playerNextCard.FlipOver();
positionNextPlayerCard(playerNextCard);
playerHand.Add(playerNextCard);
playerScoreMessage.Text = SCORE_MESSAGE_PREFIX + GetBlackjackScore(playerHand).ToString();
playerHit = true;
currentState = GameState.WaitingForDealer;
}
break;
case GameState.WaitingForDealer :
{
if (GetBlackjackScore(dealerHand) > 16)
currentState = GameState.CheckingHandOver;
else currentState = GameState.DealerHitting;
}
break;
case GameState.DealerHitting:
{
Card nextDealerCard = deck.TakeTopCard();
nextDealerCard.FlipOver();
positionNextDealerCard(nextDealerCard);
dealerHand.Add(nextDealerCard);
dealerHit = true;
currentState = GameState.CheckingHandOver;
}
break;
case GameState.CheckingHandOver:
{
int playerScore = GetBlackjackScore(playerHand);
int dealerScore = GetBlackjackScore(dealerHand);
Message winnerMessage;
if (playerScore > MAX_HAND_VALUE || dealerScore > MAX_HAND_VALUE)
{
if (playerScore > MAX_HAND_VALUE && dealerScore > MAX_HAND_VALUE)
winnerMessage = new Message("Tie", messageFont, winnerMessageLocation);
else if (playerScore > MAX_HAND_VALUE)
winnerMessage = new Message("Busted - You lose", messageFont, winnerMessageLocation);
else
winnerMessage = new Message("Dealer Busted - You win", messageFont, winnerMessageLocation);
messages.Add(winnerMessage);
displayQuitButtonAndDealerScore();
}
else
{
if (playerHit && dealerHit)
{
currentState = GameState.WaitingForPlayer;
dealerHit = false;
playerHit = false;
}
else if (playerHit)
{
playerHit = false;
currentState = GameState.WaitingForPlayer;
}
else if (dealerHit)
{
dealerHit = false;
currentState = GameState.WaitingForDealer;
}
else
{
if (playerScore == dealerScore)
winnerMessage = new Message("Tie", messageFont, winnerMessageLocation);
else if (playerScore > dealerScore)
winnerMessage = new Message("You win", messageFont, winnerMessageLocation);
else
winnerMessage = new Message("You lose", messageFont, winnerMessageLocation);
messages.Add(winnerMessage);
displayQuitButtonAndDealerScore();
}
}
}
break;
case GameState.Exiting:
{
Exit();
}
break;
}
base.Update(gameTime);
}
