Improve glass

[oweals/minetest.git] / src / nodedef.h

diff --git a/src/nodedef.h b/src/nodedef.h
index 43bd1966d9673a8dcb3699fc7aefe4ff880a8cca..b78b09d4c558448f725f7159657552f7ed378d09 100644 (file)
--- a/src/nodedef.h
+++ b/src/nodedef.h
@@ -278,6 +278,8 @@ public:
        // Get node definition
        virtual const ContentFeatures& get(content_t c) const=0;
        virtual const ContentFeatures& get(const MapNode &n) const=0;
+       
+       virtual void serialize(std::ostream &os)=0;
 };
 
 class IWritableNodeDefManager : public INodeDefManager