feat: single-owner game state, transactional lifecycle, durable money on server stop

1 files changed, 6 insertions, 0 deletions

diff --git a/internal/game/core_course.go b/internal/game/core_course.go
index 232e6dc..15bd47e 100644
--- a/internal/game/core_course.go
+++ b/internal/game/core_course.go
@@ -70,6 +70,10 @@ type ObstacleInfo struct {
 
 var obstacleVerbs = map[string]bool{}
 
+// obstacleVerbsMu guards the global obstacle-verb set: course loading
+// rebuilds it, and command classification reads it from session tasks.
+var obstacleVerbsMu sync.RWMutex
+
 var verbGerund = map[string]string{
 	"scramble": "scrambling",
 	"jump":     "jumping",
@@ -251,5 +255,7 @@ func (cs *CourseStore) loadAllLocked() {
 		return nil
 	})
 
+	obstacleVerbsMu.Lock()
 	obstacleVerbs = localVerbs
+	obstacleVerbsMu.Unlock()
 }