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10_blackjack implement doubling down

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AnthonyMichaelTDM
2022-02-27 23:31:43 -08:00
parent 13f1802601
commit 8bfef01d05
1 changed files with 23 additions and 1 deletions
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24
10_Blackjack/rust/src/main.rs
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@@ -27,12 +27,16 @@ impl ToString for PlayerType {
enum Play {
Stand,
Hit,
DoubleDown,
Split,
}
impl ToString for Play {
fn to_string(&self) -> String {
match self {
&Play::Hit => return String::from("Hit"),
&Play::Stand => return String::from("Stand"),
&Play::DoubleDown => return String::from("Double Down"),
&Play::Split => return String::from("Split")
}
}
}
@@ -290,10 +294,12 @@ impl<'a> PLAYER<'a> {
}
},
&PlayerType::Player => {
let play = get_char_from_user_input("\tWhat is your play?", &vec!['s','S','h','H']);
let play = get_char_from_user_input("\tWhat is your play?", &vec!['s','S','h','H','d','D','/']);
match play {
's' | 'S' => return Play::Stand,
'h' | 'H' => return Play::Hit,
'd' | 'D' => return Play::DoubleDown,
'/' => return Play::Split,
_ => panic!("get_char_from_user_input() returned invalid character"),
}
},
@@ -420,6 +426,22 @@ impl<'a> GAME<'a> {
//give them a card
player.hand.add_card( self.decks.draw_card() );
},
Play::DoubleDown => {
println!("\t{}", play.to_string());
//double their balance if there's enough money, othewise go all-in
if player.bet * 2 < player.balance {
player.bet *= 2;
}
else {
player.bet = player.balance;
}
//give them a card
player.hand.add_card( self.decks.draw_card() );
},
Play::Split => {
},
}
}