6 files changed, 33 insertions, 1 deletions
diff --git a/src/script/lua_api/l_itemstackmeta.cpp b/src/script/lua_api/l_itemstackmeta.cpp
index efdd77b51..c37a82116 100644
--- a/src/script/lua_api/l_itemstackmeta.cpp
+++ b/src/script/lua_api/l_itemstackmeta.cpp
@@ -92,6 +92,10 @@ void ItemStackMetaRef::Register(lua_State *L)
 	lua_pushcfunction(L, gc_object);
 	lua_settable(L, metatable);
 
+	lua_pushliteral(L, "__eq");
+	lua_pushcfunction(L, l_equals);
+	lua_settable(L, metatable);
+
 	lua_pop(L, 1);  // drop metatable
 
 	luaL_openlib(L, 0, methods, 0);  // fill methodtable
@@ -111,5 +115,6 @@ const luaL_Reg ItemStackMetaRef::methods[] = {
 	luamethod(MetaDataRef, set_float),
 	luamethod(MetaDataRef, to_table),
 	luamethod(MetaDataRef, from_table),
+	luamethod(MetaDataRef, equals),
 	{0,0}
 };
diff --git a/src/script/lua_api/l_metadata.cpp b/src/script/lua_api/l_metadata.cpp
index b54005bac..5f4e984cb 100644
--- a/src/script/lua_api/l_metadata.cpp
+++ b/src/script/lua_api/l_metadata.cpp
@@ -250,3 +250,17 @@ bool MetaDataRef::handleFromTable(lua_State *L, int table, Metadata *meta)
 
 	return true;
 }
+
+// equals(self, other)
+int MetaDataRef::l_equals(lua_State *L)
+{
+	MetaDataRef *ref1 = checkobject(L, 1);
+	Metadata *data1 = ref1->getmeta(false);
+	MetaDataRef *ref2 = checkobject(L, 2);
+	Metadata *data2 = ref2->getmeta(false);
+	if (data1 == NULL || data2 == NULL)
+		lua_pushboolean(L, data1 == data2);
+	else
+		lua_pushboolean(L, *data1 == *data2);
+	return 1;
+}
diff --git a/src/script/lua_api/l_metadata.h b/src/script/lua_api/l_metadata.h
index be31d95ad..a4d8214d3 100644
--- a/src/script/lua_api/l_metadata.h
+++ b/src/script/lua_api/l_metadata.h
@@ -67,6 +67,9 @@ protected:
 
 	// from_table(self, table)
 	static int l_from_table(lua_State *L);
+
+	// equals(self, other)
+	static int l_equals(lua_State *L);
 };
 
 #endif /* L_NODEMETA_H_ */
diff --git a/src/script/lua_api/l_nodemeta.cpp b/src/script/lua_api/l_nodemeta.cpp
index 55d11fc13..c65d56f14 100644
--- a/src/script/lua_api/l_nodemeta.cpp
+++ b/src/script/lua_api/l_nodemeta.cpp
@@ -204,6 +204,10 @@ void NodeMetaRef::RegisterCommon(lua_State *L)
 	lua_pushcfunction(L, gc_object);
 	lua_settable(L, metatable);
 
+	lua_pushliteral(L, "__eq");
+	lua_pushcfunction(L, l_equals);
+	lua_settable(L, metatable);
+
 	lua_pop(L, 1);  // drop metatable
 }
 
@@ -225,6 +229,7 @@ const luaL_Reg NodeMetaRef::methodsServer[] = {
 	luamethod(MetaDataRef, to_table),
 	luamethod(MetaDataRef, from_table),
 	luamethod(NodeMetaRef, get_inventory),
+	luamethod(MetaDataRef, equals),
 	{0,0}
 };
 
diff --git a/src/script/lua_api/l_object.cpp b/src/script/lua_api/l_object.cpp
index f9d2754e7..0699705cb 100644
--- a/src/script/lua_api/l_object.cpp
+++ b/src/script/lua_api/l_object.cpp
@@ -737,7 +737,7 @@ int ObjectRef::l_set_properties(lua_State *L)
 	ObjectProperties *prop = co->accessObjectProperties();
 	if (!prop)
 		return 0;
-	read_object_properties(L, 2, prop);
+	read_object_properties(L, 2, prop, getServer(L)->idef());
 	co->notifyObjectPropertiesModified();
 	return 0;
 }
diff --git a/src/script/lua_api/l_storage.cpp b/src/script/lua_api/l_storage.cpp
index 59906dda5..4c6b2a182 100644
--- a/src/script/lua_api/l_storage.cpp
+++ b/src/script/lua_api/l_storage.cpp
@@ -98,6 +98,10 @@ void StorageRef::Register(lua_State *L)
 	lua_pushcfunction(L, gc_object);
 	lua_settable(L, metatable);
 
+	lua_pushliteral(L, "__eq");
+	lua_pushcfunction(L, l_equals);
+	lua_settable(L, metatable);
+
 	lua_pop(L, 1);  // drop metatable
 
 	luaL_openlib(L, 0, methods, 0);  // fill methodtable
@@ -138,5 +142,6 @@ const luaL_Reg StorageRef::methods[] = {
 	luamethod(MetaDataRef, set_float),
 	luamethod(MetaDataRef, to_table),
 	luamethod(MetaDataRef, from_table),
+	luamethod(MetaDataRef, equals),
 	{0,0}
 };