From 1082f3336085c15992ca83d5553c0ba52208d70a Mon Sep 17 00:00:00 2001
From: historia <[not public]>
Date: Thu, 1 Oct 2026 14:38:08 -0400
Subject: feat: pai gow poker added to the casino

---
 internal/game/render_pai_gow.go | 79 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 internal/game/render_pai_gow.go

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

diff --git a/internal/game/render_pai_gow.go b/internal/game/render_pai_gow.go
new file mode 100644
index 0000000..2005daf
--- /dev/null
+++ b/internal/game/render_pai_gow.go
@@ -0,0 +1,79 @@
+package game
+
+import (
+	"fmt"
+	"strings"
+
+	"thehouseoficarus/internal/cardart"
+	"thehouseoficarus/internal/casino"
+)
+
+func renderPaiGowFelt(cfg casino.TableConfig, mode string, unicode bool) string {
+	c := newCrapsCanvas(25)
+	c.box(0, 0, 76, 24)
+	c.center(1, 75, 1, strings.ToUpper(cfg.PaiGow.Label()), crapsGold)
+	c.center(1, 75, 2, "FIVE HIGH / TWO LOW | COPIES LOSE | LIMITS "+betLimitsText(cfg.MinBet, cfg.MaxBet), crapsInk)
+	note := "MAIN WIN 0.95:1 | 5% COMMISSION"
+	switch cfg.PaiGow.Normalize().Variant {
+	case casino.PaiGowEZ:
+		note = "MAIN WIN 1:1 | DEALER QUEEN-HIGH PUSHES"
+	case casino.PaiGowNoPush:
+		note = "MAIN WIN 1:1 | SPLIT RESULT: EXTRA CARD HIGH WINS, TIES LOSE"
+	case casino.PaiGowFaceUp:
+		note = "DEALER FACE UP | ACE-HIGH PUSHES | PUSH ACE HIGH " + strings.ReplaceAll(cfg.PaiGow.PushAceHigh, "_", "/") + ":1"
+	}
+	c.center(1, 75, 3, note, crapsInk)
+	c.box(0, 4, 76, 19)
+	c.text(3, 5, "FORTUNE - BEST OF ALL SEVEN CARDS", crapsGold)
+	c.text(48, 5, "PROFIT ODDS", crapsGold)
+	envy := "ENVY OFF"
+	if cfg.PaiGow.Envy {
+		envy = "ENVY (FIXED)"
+	}
+	c.text(62, 5, envy, crapsGold)
+	for i, row := range casino.FortunePayTable(cfg.PaiGow.Envy) {
+		c.text(3, 6+i, row.Hand, crapsInk)
+		c.text(50, 6+i, fmt.Sprintf("%d:1", row.Odds), crapsInk)
+		if cfg.PaiGow.Envy {
+			c.text(65, 6+i, fmt.Sprintf("%d", row.Envy), crapsInk)
+		}
+	}
+	c.center(1, 75, 18, "Highest prize only. Winning Fortune wagers also return their stake.", crapsMuted)
+	note = "Envy disabled: quads improved from 25:1 to 30:1."
+	if cfg.PaiGow.Envy {
+		note = "Fortune 5+ earns Envy on other players, not yourself or dealer."
+	}
+	c.center(1, 75, 20, note, crapsInk)
+	c.center(1, 75, 21, "24 sets cards 2/4 LOW; 13456 sets five HIGH; house sets house way.", crapsInk)
+	c.center(1, 75, 22, "High must outrank low. Joker: ace or completes straight/flush.", crapsMuted)
+	c.center(1, 75, 23, "Bet main, optional bet <amount> fortune, then deal.", crapsMuted)
+	return c.render(mode, unicode)
+}
+func renderPaiGow(s *casino.PaiGowSnapshot, mode string, unicode bool, size int, style string, store *cardart.Store) string {
+	size = cardRenderSize(unicode, size)
+	lines := []string{renderPaiGowFelt(s.Config, mode, unicode)}
+	if len(s.Cards) > 0 {
+		lines = append(lines, "Your seven cards (positions 1-7):")
+		lines = append(lines, cardsLine(mode, s.Cards, size, unicode, style, store)...)
+		// Position labels use each card's actual rendered width; compact cards are
+		// variable-width, so print a separate unambiguous position-to-card key.
+		var positions []string
+		for i, c := range s.Cards {
+			positions = append(positions, fmt.Sprintf("%d=%s", i+1, cardSymbol(c)))
+		}
+		lines = append(lines, strings.Join(positions, "  "))
+	}
+	for _, h := range []struct {
+		label string
+		cards []casino.CardView
+	}{{"Your high", s.High}, {"Your low", s.Low}, {"Dealer high", s.DealerHigh}, {"Dealer low", s.DealerLow}, {"Tiebreaker: player / dealer", s.Tiebreaker}} {
+		if len(h.cards) > 0 {
+			lines = append(lines, h.label+":")
+			lines = append(lines, cardsLine(mode, h.cards, size, unicode, style, store)...)
+		}
+	}
+	if s.Result != "" {
+		lines = append(lines, s.Result)
+	}
+	return strings.Join(lines, "\n")
+}
-- 
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