fix: harden engine across casino, economy, concurrency, security, and content

1 files changed, 5 insertions, 2 deletions

diff --git a/internal/game/act.go b/internal/game/act.go
index 64d1848..1317df4 100644
--- a/internal/game/act.go
+++ b/internal/game/act.go
@@ -198,7 +198,10 @@ func (g *Game) AdvanceActions() {
 	if g.Hub == nil {
 		return
 	}
-	for _, sess := range g.Hub.AllSessions() {
+	// One session snapshot per tick: the background-action pass below used to
+	// re-snapshot the whole hub.
+	sessions := g.Hub.AllSessions()
+	for _, sess := range sessions {
 		p := sess.Player
 		if p == nil || p.Action == nil {
 			continue
@@ -245,7 +248,7 @@ func (g *Game) AdvanceActions() {
 		}
 	}
 
-	for _, sess := range g.Hub.AllSessions() {
+	for _, sess := range sessions {
 		p := sess.Player
 		if p == nil || p.BackgroundAction == nil {
 			continue