pre cw with probe and a bunch script to read game behavior

internal/gameserver/progression_sync.go

@@ -60,6 +60,26 @@ func syncPersistedExRanks(s *Session) error {
 // existing full-import path only when equipment, relics or avatar ownership change.
 func reloadPlayerData(s *Session, next *common.FreesrData) error {
 	previous := s.JSON()
+	materials, err := bagMaterials(next)
+	if err != nil {
+		return err
+	}
+	var changedMaterials []*goproto.Material
+	if previous != nil {
+		oldMaterials, err := bagMaterials(previous)
+		if err != nil {
+			return err
+		}
+		oldCounts := make(map[uint32]uint32, len(oldMaterials))
+		for _, item := range oldMaterials {
+			oldCounts[item.Tid] = item.Num
+		}
+		for _, item := range materials {
+			if old, exists := oldCounts[item.Tid]; !exists || old != item.Num {
+				changedMaterials = append(changedMaterials, item)
+			}
+		}
+	}
 	full := previous == nil
 	if !full {
 		full = !reflect.DeepEqual(previous.Lightcones, next.Lightcones) || !reflect.DeepEqual(previous.Relics, next.Relics) || len(previous.Avatars) != len(next.Avatars)
@@ -81,16 +101,12 @@ func reloadPlayerData(s *Session, next *common.FreesrData) error {
 	if full {
 		return s.SyncPlayer()
 	}
-	if len(changed) == 0 {
+	if len(changed) == 0 && len(changedMaterials) == 0 {
 		return nil
 	}
 	sortU32Slice(changed)
 	notify := &goproto.PlayerSyncScNotify{}
 	buildSync(next, notify, changed, nil, nil)
-	var err error
-	notify.MaterialList, err = eidolonMaterials(next)
-	if err != nil {
-		return err
-	}
+	notify.MaterialList = changedMaterials
 	return s.Send(notify)
 }