Started metrics for energy and UAV Net forwarding

src/de/tud/kom/p2psim/api/topology/component/ControllableLocationActuator.java

@@ -50,6 +50,8 @@ public interface ControllableLocationActuator extends Actuator {
 	public PositionVector getCurrentLocation();
 
 	public double getCurrentBatteryLevel();
+	
+	public double getCurrentBatteryEnergy();
 
 	public LinkedList<PositionVector> getTargetLocations();
 	

src/de/tud/kom/p2psim/impl/topology/component/UAVTopologyComponent.java

@@ -190,6 +190,11 @@ public class UAVTopologyComponent extends AbstractTopologyComponent implements S
 	public double getCurrentBatteryLevel() {
 		return battery.getCurrentPercentage();
 	}
+	
+	@Override
+	public double getCurrentBatteryEnergy() {
+		return battery.getCurrentEnergyLevel();
+	}
 
 	public RechargeableBattery getBattery() {
 		return battery;
@@ -326,4 +331,6 @@ public class UAVTopologyComponent extends AbstractTopologyComponent implements S
 			net.goOnline();
 	}
 
+	
+
 }