[Zoning] Fix zone routing edge case (#4255)

* [Zoning] Fix zone routing edge case

* Push

common/content/world_content_service.cpp

@@ -357,3 +357,13 @@ WorldContentService::FindZoneResult WorldContentService::FindZone(uint32 zone_id
 	return WorldContentService::FindZoneResult{.zone_id = 0};
 }
 
+bool WorldContentService::IsInPublicStaticInstance(uint32 instance_id)
+{
+	for (auto &i: m_zone_instances) {
+		if (i.id == instance_id) {
+			return true;
+		}
+	}
+
+	return false;
+}

common/content/world_content_service.h

@@ -178,6 +178,8 @@ public:
 	};
 
 	FindZoneResult FindZone(uint32 zone_id, uint32 instance_id);
+	bool IsInPublicStaticInstance(uint32 instance_id);
+
 private:
 	int current_expansion{};
 	std::vector<ContentFlagsRepository::ContentFlags> content_flags;