- add check for negative force to BombControl

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7120 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/test/jme3test/bullet/BombControl.java

@@ -120,6 +120,7 @@ public class BombControl extends RigidBodyControl implements PhysicsCollisionLis
                 vector2.subtractLocal(vector);
                 float force = explosionRadius - vector2.length();
                 force *= forceFactor;
+                force = force > 0 ? force : 0;
                 vector2.normalizeLocal();
                 vector2.multLocal(force);
                 ((PhysicsRigidBody) physicsCollisionObject).applyImpulse(vector2, Vector3f.ZERO);
@@ -165,6 +166,4 @@ public class BombControl extends RigidBodyControl implements PhysicsCollisionLis
     public void write(JmeExporter ex) throws IOException {
         throw new UnsupportedOperationException("Saving not supported.");
     }
-
-
 }