/// <summary>
/// Updates the menu button. May highlight the button or detect button click
/// </summary>
/// <param name="mouse">the current mouse state</param>
public void Update(MouseState mouse)
{
// only updates if button is visible
if (visible)
{
// check for mouse over button
if (drawRectangle.Contains(mouse.X, mouse.Y))
{
// highlight button
sourceRectangle.X = buttonWidth;
// check for click started on button
if (mouse.LeftButton == ButtonState.Pressed &&
buttonReleased)
{
clickStarted = true;
}
else if (mouse.LeftButton == ButtonState.Released)
{
buttonReleased = true;
// if click finished on button, change game state
if (clickStarted)
{
Game1.ChangeState(clickState);
// click is no longer started on button
clickStarted = false;
}
}
}
else
{
sourceRectangle.X = 0;
// no clicking on this button
clickStarted = false;
buttonReleased = false;
}
}
}
/// <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)
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
// update menu buttons as appropriate
MouseState mouse = Mouse.GetState();
foreach (MenuButton button in menuButtons)
{
if (currentState == GameState.WaitingForPlayer || currentState == GameState.DisplayingHandResults)
{
button.Update(mouse);
}
}
// game state-specific processing
switch (currentState)
{
// case if player hitting
case (GameState.PlayerHitting):
numberOfCardsPlayerHand = playerHand.Count;
Card playerCard2 = deck.TakeTopCard();
playerCard2.FlipOver();
playerCard2.X = HorizontalCardOffset;
playerCard2.Y = TopCardOffset + numberOfCardsPlayerHand * VerticalCardSpacing;
playerHand.Add(playerCard2);
playerScoreMessage.Text = ScoreMessagePrefix + GetBlockjuckScore(playerHand).ToString();
playerHit = true;
Game1.ChangeState(GameState.WaitingForDealer);
break;
// case of player is passing
case (GameState.PlayerPassing):
playerDone = true;
if (dealerDone)
{
Game1.ChangeState(GameState.CheckingHandOver);
}
else
{
Game1.ChangeState(GameState.WaitingForDealer);
}
break;
// case if waiting for dealer
case (GameState.WaitingForDealer):
// dealer decide to hit
if (GetBlockjuckScore(dealerHand) < MaxDealerHitValue)
{
Game1.ChangeState(GameState.DealerHitting);
}
// dealer decide to stand or he got 21
else
{
dealerHit = false;
dealerDone = true;
Game1.ChangeState(GameState.CheckingHandOver);
}
break;
// case if dealer hitting
case (GameState.DealerHitting):
numberOfCardsDealerHand = dealerHand.Count;
Card dealerCard2 = deck.TakeTopCard();
dealerCard2.FlipOver();
dealerCard2.X = WindowWidth - HorizontalCardOffset;
dealerCard2.Y = TopCardOffset + numberOfCardsDealerHand * VerticalCardSpacing;
dealerHand.Add(dealerCard2);
dealerHit = true;
if (GetBlockjuckScore(dealerHand) >= MaxDealerHitValue && GetBlockjuckScore(dealerHand) <= MaxHandValue)
{
dealerDone = true;
}
else if (GetBlockjuckScore(dealerHand) > MaxHandValue)
{
dealerDone = true;
playerDone = true;
}
Game1.ChangeState(GameState.CheckingHandOver);
break;
// case checking hand over
case (GameState.CheckingHandOver):
if (!playerDone && GetBlockjuckScore(playerHand) <= MaxHandValue)
{
dealerHit = false;
playerHit = false;
Game1.ChangeState(GameState.WaitingForPlayer);
}
else if (playerDone && !dealerDone)
{
dealerHit = false;
playerHit = false;
Game1.ChangeState(GameState.WaitingForDealer);
}
else
{
if (GetBlockjuckScore(playerHand) <= MaxHandValue &&
(GetBlockjuckScore(dealerHand) > MaxHandValue ||
dealerDone && playerDone && GetBlockjuckScore(playerHand) > GetBlockjuckScore(dealerHand)))
{
winnerText = "YOU WON!";
winnerMessage = new Message(winnerText, messageFont, winnerMessageLocation);
messages.Add(winnerMessage);
}
else if (GetBlockjuckScore(dealerHand) <= MaxHandValue &&
(GetBlockjuckScore(playerHand) > MaxHandValue ||
dealerDone && playerDone &&
GetBlockjuckScore(playerHand) < GetBlockjuckScore(dealerHand)))
{
winnerText = "DEALER WON!";
winnerMessage = new Message(winnerText, messageFont, winnerMessageLocation);
messages.Add(winnerMessage);
}
else if (GetBlockjuckScore(dealerHand) > MaxHandValue &&
GetBlockjuckScore(playerHand) > MaxHandValue ||
dealerDone && playerDone &&
GetBlockjuckScore(dealerHand) == GetBlockjuckScore(playerHand))
{
winnerText = "TIE!";
winnerMessage = new Message(winnerText, messageFont, winnerMessageLocation);
messages.Add(winnerMessage);
}
dealerHand[0].FlipOver();
dealerScoreMessage = new Message(ScoreMessagePrefix + GetBlockjuckScore(dealerHand).ToString(),
messageFont,
new Vector2(WindowWidth - HorizontalMessageOffset, ScoreMessageTopOffset));
messages.Add(dealerScoreMessage);
for (int i = 0; i < menuButtons.Count; i++)
{
menuButtons.RemoveAt(i);
}
MenuButton exitButton0 = new MenuButton(quitButtonSprite,
new Vector2(HorizontalMenuButtonOffset, TopMenuButtonOffset + VerticalMenuButtonSpacing),
GameState.Exiting);
menuButtons.Add(exitButton0);
Game1.ChangeState(GameState.DisplayingHandResults);
}
break;
// case for exit
case (GameState.Exiting):
this.Exit();
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();
}
MouseState mouse = Mouse.GetState();
// update menu buttons as appropriate
if (currentState == GameState.WaitingForPlayer)
{
foreach (MenuButton button in menuButtons)
{
button.Update(mouse);
}
}
else if (currentState == GameState.DisplayingHandResults)
{
foreach (MenuButton button in menuButtons)
{
button.Update(mouse);
}
}
// game state-specific processing
switch (currentState)
{
case GameState.PlayerHitting:
Card cardPlayer = deck.TakeTopCard();
cardPlayer.FlipOver();
cardPlayer.X = HORIZONTAL_CARD_OFFSET;
cardPlayer.Y = TOP_CARD_OFFSET + (VERTICAL_CARD_SPACING * playerHand.Count);
playerHand.Add(cardPlayer);
playerScoreMessage.Text = SCORE_MESSAGE_PREFIX + GetBlackjackScore(playerHand).ToString();
playerHit = true;
Game1.ChangeState(GameState.WaitingForDealer);
break;
case GameState.WaitingForDealer:
if (GetBlackjackScore(dealerHand) <= 16)
{
Game1.ChangeState(GameState.DealerHitting);
}
else
{
Game1.ChangeState(GameState.CheckingHandOver);
}
break;
case GameState.DealerHitting:
Card cardDealer = deck.TakeTopCard();
cardDealer.FlipOver();
cardDealer.X = WINDOW_WIDTH - HORIZONTAL_CARD_OFFSET;
cardDealer.Y = TOP_CARD_OFFSET + (VERTICAL_CARD_SPACING * dealerHand.Count);
dealerHand.Add(cardDealer);
dealerHit = true;
Game1.ChangeState(GameState.CheckingHandOver);
break;
case GameState.CheckingHandOver:
int playerScore = GetBlackjackScore(playerHand);
int dealerScore = GetBlackjackScore(dealerHand);
if (playerScore > MAX_HAND_VALUE ||
dealerScore > MAX_HAND_VALUE ||
(!playerHit && !dealerHit))
{
String resultText;
//Player and dealer busted
if (playerScore > MAX_HAND_VALUE &&
dealerScore > MAX_HAND_VALUE)
{
resultText = "It's a tie";
}
//Dealer busted
else if (dealerScore > MAX_HAND_VALUE)
{
resultText = "Player won";
}
//Player busted
else if (playerScore > MAX_HAND_VALUE)
{
resultText = "Dealer won";
}
// No one was busted, so we check the scores
else if (playerScore > dealerScore)
{
resultText = "Player won";
}
else if (playerScore < dealerScore)
{
resultText = "Dealer won";
}
else //playerScore == dealerScore
{
resultText = "It's a tie";
}
messageFont = Content.Load <SpriteFont>("Arial24");
Message resultMessage = new Message(resultText,
messageFont,
winnerMessageLocation);
messages.Add(resultMessage);
//Flip over the dealer first card
dealerHand[0].FlipOver();
//Create message for 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 hit and stand buttons
menuButtons.Clear();
//Add quit button
MenuButton hitButton = new MenuButton(
quitButtonSprite,
new Vector2(HORIZONTAL_MENU_BUTTON_OFFSET, QUIT_MENU_BUTTON_OFFSET),
GameState.Exiting);
menuButtons.Add(hitButton);
//change game state
Game1.ChangeState(GameState.DisplayingHandResults);
}
else
{
playerHit = false;
dealerHit = false;
Game1.ChangeState(GameState.WaitingForPlayer);
}
break;
case GameState.Exiting:
this.Exit();
break;
}
base.Update(gameTime);
}