From 4fb6673ff70b05f4ebfa09904466965bda3423e4 Mon Sep 17 00:00:00 2001
From: andy <andy>
Date: Wed, 11 Dec 2002 22:52:52 +0000
Subject: [PATCH] Update masses on the rigid body when consuming fuel.  Simply
 updating the tank capacity won't change the aircraft.

---
 src/FDM/YASim/Airplane.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/FDM/YASim/Airplane.cpp b/src/FDM/YASim/Airplane.cpp
index 058221d99..04d1b87ef 100644
--- a/src/FDM/YASim/Airplane.cpp
+++ b/src/FDM/YASim/Airplane.cpp
@@ -86,6 +86,12 @@ void Airplane::consumeFuel(float dt)
     if(outOfFuel)
         for(int i=0; i<_thrusters.size(); i++)
             ((ThrustRec*)_thrusters.get(i))->thruster->setFuelState(false);
+
+    // Set the tank masses on the RigidBody
+    for(i=0; i<_tanks.size(); i++) {
+        Tank* t = (Tank*)_tanks.get(i);
+        _model.getBody()->setMass(t->handle, t->fill);
+    }
 }
 
 ControlMap* Airplane::getControlMap()