feat: add casino_hints option and standardize casino command syntax

1 files changed, 16 insertions, 2 deletions

diff --git a/internal/casino/manager.go b/internal/casino/manager.go
index 8a33df6..bdd9249 100644
--- a/internal/casino/manager.go
+++ b/internal/casino/manager.go
@@ -205,7 +205,7 @@ func (m *Manager) JoinMachine(roomID int, cfg MachineConfig, name string) []Even
 	if machine == nil {
 		return []Event{{RoomID: roomID, TableID: cfg.ID, Type: EventResult, PrivateTo: name, Message: "That game is not available here."}}
 	}
-	return machine.join(name)
+	return markHints(machine.join(name))
 }
 
 func (m *Manager) SetMachineBet(roomID int, machineID, name string, amount int, wallet Wallet) []Event {
@@ -247,7 +247,21 @@ func (m *Manager) Join(roomID int, cfg TableConfig, name string) []Event {
 	if table == nil {
 		return []Event{{RoomID: roomID, TableID: cfg.ID, Type: EventResult, PrivateTo: name, Message: "That game is not available here."}}
 	}
-	return table.join(name)
+	return markHints(table.join(name))
+}
+
+// markHints tags the first menu in a join/status result so the presentation
+// layer always shows its command hints under the "casino_hints once" default.
+// Recurring menus (after a bet or action) leave the flag clear, and other
+// events (seat notices, rule felts) are untouched.
+func markHints(events []Event) []Event {
+	for i := range events {
+		if events[i].Menu != nil {
+			events[i].Menu.ShowHints = true
+			break
+		}
+	}
+	return events
 }
 
 func (m *Manager) Leave(roomID int, tableID, name string) []Event {