feat: replaced roulette wheel graphic with line-by-line 'spin'

1 files changed, 102 insertions, 0 deletions

diff --git a/internal/game/roulette_animation_test.go b/internal/game/roulette_animation_test.go
new file mode 100644
index 0000000..96f14bb
--- /dev/null
+++ b/internal/game/roulette_animation_test.go
@@ -0,0 +1,102 @@
+package game
+
+import (
+	"strings"
+	"testing"
+	"thehouseoficarus/internal/casino"
+	"thehouseoficarus/internal/color"
+	"thehouseoficarus/internal/net"
+)
+
+func TestRouletteSpinOutputHasNoPromptOrBlankLines(t *testing.T) {
+	g, sess, conn := uxCasinoGame(t)
+	g.Hub = net.NewHub()
+	g.Hub.EnterRoom(sess, 1)
+	sess.Player.Options = map[string]any{"color": "none", "unicode": true}
+	g.emitCasinoEvents(g.Casino.Join(1, casino.TableConfig{ID: "roulette", Game: casino.GameRoulette}, sess.Player.Name))
+	sess.ClearPrompt()
+	conn.data = nil
+	g.executeBet(sess, []string{"2", "on", "2"}, "bet 2 on 2")
+	g.writePrompt(sess) // the command queue's post-command prompt
+	text := strings.ReplaceAll(string(conn.data), "\r\n", "\n")
+	if !strings.HasSuffix(text, "The roulette wheel spins...\n") {
+		t.Fatalf("prompt after spin announcement: %q", text)
+	}
+	before := len(conn.data)
+	g.reprompt(sess)
+	if len(conn.data) != before {
+		t.Fatal("reprompt interrupted animation")
+	}
+	for tick := 1; tick <= 5; tick++ {
+		conn.data = nil
+		g.CasinoTick()
+		text = strings.ReplaceAll(string(conn.data), "\r\n", "\n")
+		if strings.Count(text, "\n") != 1 || !strings.HasSuffix(text, "\n") || color.VisibleLen(strings.TrimSuffix(text, "\n")) != 10 {
+			t.Fatalf("tick %d: expected exactly one strip: %q", tick, text)
+		}
+		if tick == 5 && strings.Count(text, ".") != 1 {
+			t.Fatal("final strip missing ball")
+		}
+	}
+	for tick := 6; tick <= 7; tick++ {
+		conn.data = nil
+		g.CasinoTick()
+		if len(conn.data) != 0 {
+			t.Fatalf("tick %d: expected silence: %q", tick, conn.data)
+		}
+	}
+	g.CasinoTick()
+	if !strings.Contains(string(conn.data), "The ball lands in") || g.rouletteSpinning(sess) {
+		t.Fatal("result did not end animation")
+	}
+	sess.ClearPrompt()
+	conn.data = nil
+	g.writePrompt(sess)
+	if len(conn.data) == 0 {
+		t.Fatal("prompt did not resume")
+	}
+}
+
+func TestRouletteSpinStrip(t *testing.T) {
+	for _, mode := range []string{"none", "ansi", "xterm256"} {
+		for _, unicode := range []bool{false, true} {
+			for _, ball := range []int{-1, 5} {
+				s := &casino.RouletteSnapshot{Phase: "playing", SpinFrame: 1, BallPosition: ball, SpinPockets: [10]string{"1", "2", "1", "2", "1", "26", "0", "32", "15", "19"}}
+				art := renderRouletteSnapshot(s, mode, unicode, 7)
+				plain := plainRoulette(art)
+				dots := 0
+				if ball >= 0 {
+					dots = 1
+				}
+				if color.VisibleLen(art) != 10 || strings.Count(plain, ".") != dots || strings.Contains(plain, "\n") {
+					t.Fatalf("bad strip: %q", art)
+				}
+				block := "█"
+				if !unicode {
+					block = "#"
+				}
+				if strings.Count(plain, block) != 10-dots {
+					t.Fatalf("bad blocks: %q", plain)
+				}
+				if mode != "none" && ball >= 0 && !strings.Contains(art, roulettePaint(mode, ".", 8)) {
+					t.Fatalf("26 ball is not black: %q", art)
+				}
+			}
+			for _, pocket := range []string{"0", "00", "26", "32"} {
+				s := &casino.RouletteSnapshot{Phase: "playing", SpinFrame: 5, BallPosition: 4}
+				s.SpinPockets[4] = pocket
+				art := renderRouletteSnapshot(s, mode, unicode, 7)
+				fg, _ := roulettePocketColor(pocket)
+				if fg == 0 {
+					fg = 8
+				}
+				if !strings.Contains(art, roulettePaint(mode, ".", fg)) {
+					t.Fatalf("wrong ball color for %s: %q", pocket, art)
+				}
+			}
+		}
+	}
+	if got := renderRouletteSnapshot(&casino.RouletteSnapshot{Phase: "playing"}, "none", true, 7); got != "" {
+		t.Fatalf("old wheel still shown: %q", got)
+	}
+}