feat: unicode dice on craps table

1 files changed, 18 insertions, 2 deletions

diff --git a/internal/game/render_craps.go b/internal/game/render_craps.go
index 19688ed..9f73b20 100644
--- a/internal/game/render_craps.go
+++ b/internal/game/render_craps.go
@@ -128,6 +128,13 @@ func crapsHas(ns []int, n int) bool {
 	}
 	return false
 }
+
+// Die-face glyph, e.g. ⚀ for one, used only where a felt paints dice pictures:
+// the hardway pairs and horn combinations. Blobs come first so a die face
+// never lexes as 1–6 elsewhere.
+func crapsDie(n int) string {
+	return string([]rune{'⚀', '⚁', '⚂', '⚃', '⚄', '⚅'}[n-1])
+}
 func renderCrapsTrackers(s *casino.CrapsSnapshot, mode string, unicode bool) string {
 	c := newCrapsCanvas(77, 7)
 	c.box(0, 0, 76, 3)
@@ -227,7 +234,11 @@ func renderCrapsFelt(s *casino.CrapsSnapshot, mode string, unicode bool) string
 		if n == 6 || n == 8 {
 			pay = 9
 		}
-		c.center(x+1, x+12, y+3, fmt.Sprintf("%d+%d   %d:1", n/2, n/2, pay), crapsGold)
+		pair := fmt.Sprintf("%d+%d", n/2, n/2)
+		if unicode {
+			pair = crapsDie(n/2) + "+" + crapsDie(n/2)
+		}
+		c.center(x+1, x+12, y+3, fmt.Sprintf("%s   %d:1", pair, pay), crapsGold)
 	}
 	props := []string{"SEVEN", "CRAPS", "ELEVEN", "ACES", "ACE 3", "BOXCARS"}
 	odds := []string{"4:1", "7:1", "15:1", "30:1", "15:1", "30:1"}
@@ -241,7 +252,12 @@ func renderCrapsFelt(s *casino.CrapsSnapshot, mode string, unicode bool) string
 	}
 	c.box(50, 21, 63, 25)
 	c.center(51, 62, 22, "HORN", crapsGold)
-	c.center(51, 62, 24, "2  3  11  12", crapsMuted)
+	horn := "2  3  11  12"
+	if unicode {
+		// Horn combinations as painted dice pairs: 2, 3, 11, 12.
+		horn = strings.Join([]string{crapsDie(1) + crapsDie(1), crapsDie(1) + crapsDie(2), crapsDie(5) + crapsDie(6), crapsDie(6) + crapsDie(6)}, " ")
+	}
+	c.center(51, 62, 24, horn, crapsMuted)
 	c.box(63, 21, 76, 25)
 	c.center(64, 75, 22, "HOP", crapsGold)
 	c.center(64, 75, 24, "15:1 / 30:1", crapsMuted)