Allow ObjDefManager instances to be cloned

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

diff --git a/src/objdef.cpp b/src/objdef.cpp
index 08d6844fc135487818ffc73f8a33bcba49e90b32..482544d37f884642a8f2d54db46c13beffce1495 100644 (file)
--- a/src/objdef.cpp
+++ b/src/objdef.cpp
@@ -182,3 +182,22 @@ bool ObjDefManager::decodeHandle(ObjDefHandle handle, u32 *index,
        *uid   = get_bits(handle, 24, 7);
        return true;
 }
+
+// Cloning
+
+void ObjDef::cloneTo(ObjDef *def) const
+{
+       def->index = index;
+       def->uid = uid;
+       def->handle = handle;
+       def->name = name;
+}
+
+void ObjDefManager::cloneTo(ObjDefManager *mgr) const
+{
+       mgr->m_ndef = m_ndef;
+       mgr->m_objects.reserve(m_objects.size());
+       for (const auto &obj : m_objects)
+               mgr->m_objects.push_back(obj->clone());
+       mgr->m_objtype = m_objtype;
+}