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double down

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This commit is contained in:
Niklas Kapelle 2024-05-13 18:07:41 +02:00
parent 782b52ca6c
commit 4387e2cb14
Signed by: niklas
GPG Key ID: 4EB651B36D841D16
2 changed files with 20 additions and 5 deletions
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12
src/blackjack.rs
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@ -10,7 +10,7 @@ pub struct BlackjackGame {
pub enum PlayResult {
DealerBlackJack, // Dealer has a blackjack. Player does not
PlayerBlackJack, // Player has a blackjack. Dealer does not
PushBlackjack, // Player and dealer have a blockjack
PushBlackjack, // Player and dealer have a blackjack
Push, // Dealer has a Blackjack and so does the Player
Bust, // Player bust
DealerBust, // Dealer bust
@ -24,6 +24,7 @@ pub enum PlayResult {
pub enum PlayMoves {
Hit,
Stand,
DoubleDown,
Bet, // At the Start of the game
}
@ -97,7 +98,16 @@ impl BlackjackGame {
}
std::cmp::Ordering::Less => PlayResult::Continue,
};
},
(GameState::PlayerTurn, PlayMoves::DoubleDown) => {
if self.player_hand.count() > 2{
return PlayResult::InvalidMove;
}
self.player_hand.add_card(self.shoe.pop_card().unwrap());
self.state = GameState::Over;
return self.dealer_play();
},
(GameState::PlayerTurn, PlayMoves::Stand) => {
self.state = GameState::Over;
return self.dealer_play();

11
src/console_blackjack.rs
View File

@ -12,12 +12,16 @@ pub fn play() -> Result<(), Box<dyn std::error::Error>> {
print_full_state(&game);
println!("Dealer wins with blackjack!");
}
crate::blackjack::PlayResult::PlayerBlackJack => println!("Player has a blackjack!"),
crate::blackjack::PlayResult::PlayerBlackJack => {
print_full_state(&game);
println!("Player has a blackjack!");
},
crate::blackjack::PlayResult::PushBlackjack => {
print_full_state(&game);
println!("Player and Dealer have a blackjack!");
}
crate::blackjack::PlayResult::DealerBust => {
print_full_state(&game);
println!("Dealer busts. Player wins!");
}
crate::blackjack::PlayResult::StandPlayerLose => {
@ -36,7 +40,7 @@ pub fn play() -> Result<(), Box<dyn std::error::Error>> {
}
crate::blackjack::PlayResult::Push => {
print_full_state(&game);
println!("Player and dealer have the same value");
println!("Player and dealer have the same value. Push!");
}
crate::blackjack::PlayResult::Bust => {
print_full_state(&game);
@ -66,7 +70,7 @@ pub fn play() -> Result<(), Box<dyn std::error::Error>> {
fn get_move() -> Result<PlayMoves, io::Error> {
loop {
println!("(H)it (S)tand");
println!("(H)it (S)tand (D)double");
let mut buffer = String::new();
stdin().read_line(&mut buffer)?;
@ -74,6 +78,7 @@ fn get_move() -> Result<PlayMoves, io::Error> {
match buffer.trim() {
"h" | "H" => return Ok(PlayMoves::Hit),
"s" | "S" => return Ok(PlayMoves::Stand),
"d" | "D" => return Ok(PlayMoves::DoubleDown),
_ => {}
}
}