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blackjack/docs/game_flowchart.md
2025-10-27 18:08:39 +01:00

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# Game flowchart
```mermaid
flowchart TD
A[Start] --> B[Shuffle and deal cards]
B --> C[Player gets 2 cards, Dealer gets 1 face-up, 1 face-down]
C --> D{Dealer shows Ace or 10?}
D -- Yes --> E{Dealer has Blackjack?}
E -- Yes --> F[Dealer reveals face-down card]
F --> G{Player also has Blackjack?}
G -- Yes --> P[Tie]
G -- No --> L[Player loses]
D -- No --> H[Player turn]
E -- No --> H
H --> I{Hit or Stand?}
I -- Hit --> J[Player draws card]
J --> K{Player busts (>21)?}
K -- Yes --> L
K -- No --> H
I -- Stand --> M[Player ends turn]
M --> N[Dealer reveals face-down card]
N --> O{Dealer hand < 17?}
O -- Yes --> P1[Dealer draws card]
P1 --> O
O -- No --> Q{Dealer busts (>21)?}
Q -- Yes --> W1[Player wins 1:1]
Q -- No --> R[Compare hands]
R --> S{Player > Dealer?}
S -- Yes --> W2[Player wins 1:1 or 3:2]
S -- No --> T{Player = Dealer?}
T -- Yes --> P
T -- No --> L
L --> Z[End]
P --> Z
W1 --> Z
W2 --> Z
```