Allow ObjDefManager instances to be cloned

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

diff --git a/src/nodedef.cpp b/src/nodedef.cpp
index 37332c3c60928488052817ad5464440484db3781..65199830fe009d34242082c14798f6b521908247 100644 (file)
--- a/src/nodedef.cpp
+++ b/src/nodedef.cpp
@@ -1572,6 +1572,18 @@ NodeResolver::~NodeResolver()
 }
 
 
+void NodeResolver::cloneTo(NodeResolver *res) const
+{
+       FATAL_ERROR_IF(!m_resolve_done, "NodeResolver can only be cloned"
+               " after resolving has completed");
+       /* We don't actually do anything significant. Since the node resolving has
+        * already completed, the class that called us will already have the
+        * resolved IDs in its data structures (which it copies on its own) */
+       res->m_ndef = m_ndef;
+       res->m_resolve_done = true;
+}
+
+
 void NodeResolver::nodeResolveInternal()
 {
        m_nodenames_idx   = 0;