From a7f1ec667ce685191b5cc908dbf984101bb00972 Mon Sep 17 00:00:00 2001
From: cerberus <cerberusadm@proton.me>
Date: Mon, 27 Oct 2025 18:25:57 +0100
Subject: [PATCH] added charts

---
 docs/game_flowchart.md | 91 +++++++++++++++++++++++++++++++++---------
 1 file changed, 73 insertions(+), 18 deletions(-)

diff --git a/docs/game_flowchart.md b/docs/game_flowchart.md
index 3182a01..1cb885a 100644
--- a/docs/game_flowchart.md
+++ b/docs/game_flowchart.md
@@ -1,37 +1,92 @@
-# Game flowchart
+# Game flow
+
+## Flowchart
 
 ```mermaid
 flowchart TD
-  A[Start] --> B[Shuffle and deal cards]
+  A[Start] --> B[Shuffle deck 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?}
+  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?}
+  F --> G{Player also has Blackjack}
   G -- Yes --> P[Tie]
   G -- No --> L[Player loses]
-  D -- No --> H[Player turn]
+  D -- No --> H[Player turn begins]
   E -- No --> H
-  H --> I{Hit or Stand?}
+  H --> I{Hit or Stand}
   I -- Hit --> J[Player draws card]
-  J --> K{Player busts (>21)?}
-  K -- Yes --> L
+  J --> K{Player busts}
+  K -- Yes --> L[Player loses]
   K -- No --> H
   I -- Stand --> M[Player ends turn]
   M --> N[Dealer reveals face-down card]
-  N --> O{Dealer hand < 17?}
+  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]
+  O -- No --> Q{Dealer busts}
+  Q -- Yes --> W1[Player wins]
   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]
+  R --> S{Player > Dealer}
+  S -- Yes --> W2[Player wins]
+  S -- No --> T{Player = Dealer}
+  T -- Yes --> P[Tie]
+  T -- No --> L[Player loses]
+  L --> Z[End: update chips, new round]
   P --> Z
   W1 --> Z
   W2 --> Z
 ```
+
+## Sequence Diagram
+
+```mermaid
+sequenceDiagram
+  participant Player
+  participant Dealer
+  participant Game
+
+  Game->>Player: Deal 2 cards
+  Game->>Dealer: Deal 1 face-up, 1 face-down
+  Dealer->>Game: Check for Blackjack
+  alt Dealer has Blackjack
+    Dealer->>Player: Reveal face-down card
+    alt Player also has Blackjack
+      Game->>Player: PUSH (Tie)
+    else Player does not have Blackjack
+      Game->>Player: Player loses
+    end
+  else No Blackjack
+    loop Player's turn
+      Player->>Game: Hit or Stand
+      alt Hit
+        Game->>Player: Deal card
+        Player->>Game: Check for bust
+        alt Bust
+          Game->>Player: Player loses
+        else Not bust
+          Player->>Game: Continue
+        end
+      else Stand
+        Player->>Game: End turn
+      end
+    end
+    Dealer->>Game: Reveal face-down card
+    loop Dealer draws until >= 17
+      Dealer->>Game: Draw card
+    end
+    Dealer->>Game: Check for bust
+    alt Dealer busts
+      Game->>Player: Player wins
+    else Compare hands
+      alt Player > Dealer
+        Game->>Player: Player wins
+      else Player = Dealer
+        Game->>Player: PUSH (Tie)
+      else Dealer > Player
+        Game->>Player: Player loses
+      end
+    end
+  end
+
+```