1 files changed, 110 insertions, 0 deletions
diff --git a/internal/game/render_cash_hunt.go b/internal/game/render_cash_hunt.go
new file mode 100644
index 0000000..374d6c8
--- /dev/null
+++ b/internal/game/render_cash_hunt.go
@@ -0,0 +1,110 @@
+package game
+
+import (
+	"fmt"
+	"strings"
+
+	"thehouseoficarus/internal/casino"
+	"thehouseoficarus/internal/color"
+)
+
+func cashHuntPrizeColor(multiplier int) int {
+	switch {
+	case multiplier >= 10000:
+		return 225
+	case multiplier >= 500:
+		return 201
+	case multiplier >= 100:
+		return 220
+	case multiplier >= 20:
+		return 207
+	case multiplier >= 5:
+		return 141
+	case multiplier >= 2:
+		return 81
+	case multiplier == 1:
+		return 120
+	default:
+		return 240
+	}
+}
+
+const (
+	cashHuntColumns   = 10
+	cashHuntTileWidth = 7
+)
+
+// cashHuntTileColors is a dark rainbow, one hue per column. The shades stay
+// dark enough for bright prize text while replacing the old black/blue checker.
+var cashHuntTileColors = [cashHuntColumns]int{88, 94, 100, 28, 29, 30, 24, 18, 90, 89}
+
+// cashHuntCenter pads text to a fixed tile width, keeping every column aligned
+// whether it holds a one- or three-digit square number.
+func cashHuntCenter(text string, width int) string {
+	if len(text) >= width {
+		return text
+	}
+	left := (width - len(text)) / 2
+	return strings.Repeat(" ", left) + text + strings.Repeat(" ", width-len(text)-left)
+}
+
+func renderCashHunt(s *casino.CashHuntSnapshot, mode string, unicode bool) string {
+	paint := func(text string, fg int) string { return color.Render(mode, color.ColorSpec{Fg: fg, Bg: -1}, text) }
+	title := paint("CASH HUNT / "+strings.ToUpper(s.Risk)+" / 98% RTP", 220)
+	switch s.Phase {
+	case "hidden":
+		side, topLeft, topRight, bottomLeft, bottomRight, bar := "|", "+", "+", "+", "+", "-"
+		if unicode {
+			side, topLeft, topRight, bottomLeft, bottomRight, bar = "│", "╭", "╮", "╰", "╯", "─"
+		}
+		lines := []string{topLeft + strings.Repeat(bar, 68) + topRight}
+		for _, text := range []string{"*  THE VAULT WHIRLS ... THE PRIZES VANISH!  *", "All 100 positions have been hidden and mixed.", "The prizes are sealed. Your choice unlocks one.", "Choose your square: type 1-100, or pick N."} {
+			padding := 68 - len(text)
+			lines = append(lines, side+strings.Repeat(" ", padding/2)+text+strings.Repeat(" ", padding-padding/2)+side)
+		}
+		lines = append(lines, bottomLeft+strings.Repeat(bar, 68)+bottomRight)
+		for i, line := range lines {
+			lines[i] = color.Render(mode, color.ColorSpec{Fg: -1, Bg: -1, Gradient: []int{196, 208, 220, 46, 51, 45, 39, 21, 201, 207}}, line)
+		}
+		return strings.Join(lines, "\n")
+	case "paytable":
+		lines := []string{title, "Prize     Chance per square"}
+		for _, prize := range s.Odds {
+			lines = append(lines, paint(fmt.Sprintf("%6dx   %10.6f%%", prize.Multiplier, float64(prize.Weight)/1_000_000), cashHuntPrizeColor(prize.Multiplier)))
+		}
+		return strings.Join(append(lines, "Returns include stake. Each board's mix varies; jackpots are not guaranteed."), "\n")
+	case "preview", "result":
+		// Ten columns, two lines per tile: all 100 labels and even 50000x fit
+		// into a 70-column canvas without relying on cursor controls.
+		lines := []string{title}
+		if s.Phase == "preview" {
+			highest := 0
+			for _, value := range s.Squares {
+				highest = max(highest, value)
+			}
+			lines = append(lines, paint(fmt.Sprintf("PRIZE PREVIEW / top prize %dx / positions will be mixed", highest), cashHuntPrizeColor(highest)))
+		} else {
+			lines = append(lines, paint(fmt.Sprintf("YOUR PICK: %d / %dx", s.Selected, s.Squares[s.Selected-1]), 220))
+		}
+		for start := 0; start < casino.CashHuntSquares; start += cashHuntColumns {
+			var numbers, prizes strings.Builder
+			for k := start; k < start+cashHuntColumns; k++ {
+				bg := cashHuntTileColors[k%cashHuntColumns]
+				number := cashHuntCenter(fmt.Sprintf("%d", k+1), cashHuntTileWidth)
+				value := cashHuntCenter(fmt.Sprintf("%dx", s.Squares[k]), cashHuntTileWidth)
+				nf, vf := 246, cashHuntPrizeColor(s.Squares[k])
+				selected := s.Selected == k+1
+				if selected {
+					number = cashHuntCenter(fmt.Sprintf(">%d<", k+1), cashHuntTileWidth)
+					nf, vf, bg = 16, 16, 226
+				}
+				numbers.WriteString(color.Render(mode, color.ColorSpec{Fg: nf, Bg: bg, Bold: selected}, number))
+				prizes.WriteString(color.Render(mode, color.ColorSpec{Fg: vf, Bg: bg, Bold: selected}, value))
+			}
+			lines = append(lines, numbers.String(), prizes.String())
+		}
+		return strings.Join(lines, "\n")
+	default:
+		return title + "\n" + paint("100 squares. One choice. Prizes from 0x to 50000x.", 81)
+	}
+}