fix: world and casino integrity fixes

1 files changed, 3 insertions, 3 deletions

diff --git a/internal/casino/manager.go b/internal/casino/manager.go
index b71e5df..d9b2c3e 100644
--- a/internal/casino/manager.go
+++ b/internal/casino/manager.go
@@ -75,9 +75,9 @@ func (m *Manager) EnsureMachine(roomID int, cfg MachineConfig) *Machine {
 	m.mu.Lock()
 	defer m.mu.Unlock()
 	if machine := m.machines[key]; machine != nil {
-		// DeepEqual (not ==) so the *bool rule fields compare by value;
-		// == would treat every freshly parsed config as different and
-		// discard an idle machine on every room load.
+		// DeepEqual (not ==) compares the config by value and stays correct
+		// as rule structs gain pointer/slice fields; == would panic or, for
+		// a struct with incomparable fields, fail to compile.
 		if reflect.DeepEqual(machine.Config, cfg) {
 			return machine
 		}