From a5b9c1052c4640ba519e608e0c97e603ce6aa5ef Mon Sep 17 00:00:00 2001
From: historia <[not public]>
Date: Wed, 30 Sep 2026 18:57:30 -0400
Subject: feat: blackjack and baccarat rules felt added, casino layout
 simplified

---
 internal/game/render_blackjack_felt_test.go | 84 +++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 internal/game/render_blackjack_felt_test.go

(limited to 'internal/game/render_blackjack_felt_test.go')

diff --git a/internal/game/render_blackjack_felt_test.go b/internal/game/render_blackjack_felt_test.go
new file mode 100644
index 0000000..a67251a
--- /dev/null
+++ b/internal/game/render_blackjack_felt_test.go
@@ -0,0 +1,84 @@
+package game
+
+import (
+	"strings"
+	"testing"
+
+	"thehouseoficarus/internal/casino"
+	"thehouseoficarus/internal/color"
+)
+
+func TestBlackjackRulesFeltGeometryAndPhrases(t *testing.T) {
+	cfg := casino.TableConfig{ID: "midnight", Game: casino.GameBlackjack, MinBet: 100, MaxBet: 10000, MaxPlayers: 6, BettingTicks: 18,
+		Blackjack: casino.BlackjackConfig{ActionTicks: 15, DoubleSplitBlackjack: &[]bool{false}[0]}}
+	for _, unicode := range []bool{false, true} {
+		art := renderBlackjackRulesFelt(cfg, "none", unicode)
+		rows := strings.Split(strings.TrimSuffix(art, "\n"), "\n")
+		if len(rows) != 21 {
+			t.Fatalf("felt height %d", len(rows))
+		}
+		for _, row := range rows {
+			if color.VisibleLen(row) != 77 {
+				t.Fatalf("misaligned (%d): %s", color.VisibleLen(row), row)
+			}
+		}
+		for _, want := range []string{
+			"BLACKJACK PAYS 3 TO 2", "DEALER MUST STAND ON 17 AND DRAW TO 16", "INSURANCE PAYS 2 TO 1",
+			"THE SHOE", "PAYS", "DOUBLE & SPLIT", "HOUSE",
+			"DECKS", "SHUFFLE AT", "25% REMAINING", "RESHUFFLE MID-ROUND", "HOLE CARD",
+			"ORDINARY WIN", "SPLIT+DOUBLE 21", "DOUBLE", "ANY TWO, ONE CARD", "MAX HANDS", "ONE CARD, NO HITS",
+			"SURRENDER", "NOT OFFERED", "100-10000 CREDITS", "18 TICKS", "15 TICKS",
+		} {
+			if !strings.Contains(art, want) {
+				t.Fatalf("missing %q in unicode=%v felt", want, unicode)
+			}
+		}
+		// The raw dump's phrases and fixed engine rules must not leak onto the felt.
+		for _, stale := range []string{"Number of decks", "Dealer hole card / peek:", "FRACTIONS", "BJ CHECK", "HOUSE BLACKJACK"} {
+			if strings.Contains(art, stale) {
+				t.Fatalf("stale prose %q on felt", stale)
+			}
+		}
+	}
+}
+
+func TestBlackjackRulesFeltFollowsConfig(t *testing.T) {
+	yes, no := true, false
+	cfg := casino.TableConfig{ID: "high", Game: casino.GameBlackjack, MinBet: 5, MaxBet: 500,
+		Blackjack: casino.BlackjackConfig{Decks: 1, BlackjackPayout: 1.2, DealerHitSoft17: &yes, Surrender: &yes,
+			ShuffleAt: 0.5, MaxSplitHands: 2, DoubleAfterSplit: &no, ResplitAces: &yes, SplitUnlikeTenValues: &no,
+			DoubleSplitBlackjack: &no, InsurancePayout: 2}}
+	art := renderBlackjackRulesFelt(cfg, "none", true)
+	for _, want := range []string{"BLACKJACK PAYS 6 TO 5", "DEALER HITS SOFT 17", "LATE, TWO CARDS", "50% REMAINING",
+		"AFTER SPLIT                      NO", "RESPLIT ACES                    YES", "PAIRS               IDENTICAL RANKS",
+		"SPLIT+DOUBLE 21                 1:1", "5-500 CREDITS"} {
+		if !strings.Contains(art, want) {
+			t.Fatalf("missing %q: %s", want, art)
+		}
+	}
+}
+
+func TestBlackjackJoinPrintsFeltNotProse(t *testing.T) {
+	g := &Game{Casino: casino.NewManager(1)}
+	g.Casino.Join(1, casino.TableConfig{ID: "bj", Game: casino.GameBlackjack, BettingTicks: 2}, "alice")
+	events := g.Casino.Join(1, casino.TableConfig{ID: "bj", Game: casino.GameBlackjack, BettingTicks: 2}, "bob")
+	found := false
+	for _, e := range events {
+		if view, ok := e.Snapshot.(*casino.BlackjackRulesView); ok {
+			found = true
+			art := renderBlackjackRulesFelt(view.Config, "none", true)
+			if !strings.Contains(art, "BLACKJACK PAYS 3 TO 2") || !strings.Contains(art, "DECKS") {
+				t.Fatal("rules felt missing phrases", art)
+			}
+			if e.Message != "" {
+				t.Fatal("rules event carries prose", e.Message)
+			}
+		}
+		if strings.Contains(e.Message+e.PrivateMessage, "Number of decks") {
+			t.Fatal("raw rules prose leaked onto join", e)
+		}
+	}
+	if !found {
+		t.Fatal("join did not attach the rules felt")
+	}
+}
-- 
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