--- a/src/netanim/model/animation-interface.cc	Mon Jan 13 09:01:22 2014 -0800
+++ b/src/netanim/model/animation-interface.cc	Tue Jan 14 06:59:59 2014 -0800
@@ -747,6 +747,7 @@
     }
   if (!restart)
     ConnectCallbacks ();
+  m_remainingEnergyCounterId = AddNodeCounter ("RemainingEnergy", AnimationInterface::DOUBLE_COUNTER);
 }
 
 void AnimationInterface::AddToIpv4AddressNodeIdTable (std::string ipv4Address, uint32_t nodeId)
@@ -1162,7 +1163,14 @@
   NS_LOG_INFO ("Total energy fraction on node " << nodeId << ": " << energyFraction);
 
   m_nodeEnergyFraction[nodeId] = energyFraction;
-  WriteNodeUpdate (nodeId);
+  if (!m_enable3105)
+    {
+      WriteNodeUpdate (nodeId);
+    }
+  else
+    {
+      UpdateNodeCounter (m_remainingEnergyCounterId, nodeId, energyFraction);
+    }
 }
 
 void AnimationInterface::WifiPhyTxBeginTrace (std::string context,

--- a/src/netanim/model/animation-interface.h	Mon Jan 13 09:01:22 2014 -0800
+++ b/src/netanim/model/animation-interface.h	Tue Jan 14 06:59:59 2014 -0800
@@ -721,6 +721,7 @@
   static Rectangle * userBoundary;
 
   bool m_enable3105;
+  uint32_t m_remainingEnergyCounterId;
   std::string GetPacketMetadata (Ptr<const Packet> p);
 
   std::string GetXMLOpen_anim (uint32_t lp);