fix: casino stake preservation, world state reconciliation, casino game registration

1 files changed, 13 insertions, 2 deletions

diff --git a/internal/casino/machine.go b/internal/casino/machine.go
index 97b846d..7821975 100644
--- a/internal/casino/machine.go
+++ b/internal/casino/machine.go
@@ -402,12 +402,23 @@ func (m *Machine) markDisconnected(name string) []Event {
 	if !m.owns(name) {
 		return nil
 	}
+	// A spin whose reels have all stopped has already been revealed to the
+	// player, so its result is final. Settle it through the normal path
+	// before the seat is reset: otherwise a disconnect during the cosmetic
+	// payout delay forfeits an already-shown win and consumes the stake for a
+	// spin the player watched land. finishSpin consumes the stake itself on a
+	// resolved round (or banks a feature win), so resetSeat below neither
+	// double-pays nor double-consumes.
+	var events []Event
+	if m.phase == machinePayout && m.spin != nil {
+		events = append(events, m.finishSpin()...)
+	}
 	bank := int(m.featureBank)
 	wallet := m.player.Wallet
 	stakeFailed := m.stakeFailed
 	m.resetSeat()
-	events := []Event{{RoomID: m.RoomID, TableID: m.Config.ID, Type: EventLeft, Player: name,
-		Message: fmt.Sprintf("%s stands up from the slots machine.", name), Color: "casino_action", Public: true}}
+	events = append(events, Event{RoomID: m.RoomID, TableID: m.Config.ID, Type: EventLeft, Player: name,
+		Message: fmt.Sprintf("%s stands up from the slots machine.", name), Color: "casino_action", Public: true})
 	if bank <= 0 || wallet == nil {
 		return events
 	}