Float to surface fix

apps/openmw/mwmechanics/character.cpp

@@ -1938,7 +1938,7 @@ void CharacterController::update(float duration)
     if (mSkipAnim)
         mAnimation->updateEffects(duration);
 
-    if (mFloatToSurface && cls.isActor() && cls.getCreatureStats(mPtr).isDead())
+    if (mFloatToSurface && cls.isActor() && cls.getCreatureStats(mPtr).isDead() && cls.canSwim(mPtr))
         moved.z() = 1.0;
 
     // Update movement

apps/openmw/mwphysics/physicssystem.cpp

@@ -280,9 +280,9 @@ namespace MWPhysics
             {
                 velocity = (osg::Quat(refpos.rot[2], osg::Vec3f(0, 0, -1))) * movement;
 
-                if (velocity.z() > 0.f)
+                if (velocity.z() > 0.f && physicActor->getOnGround())
                     inertia = velocity;
-                if(!physicActor->getOnGround())
+                else if(!physicActor->getOnGround())
                 {
                     velocity = velocity + physicActor->getInertialForce();
                 }