//dprint(vtos(now), ":", vtos(next), "=", vtos(v), " (blend ", ftos(blend), ")\n");
//v = now * (distanceblend) + next * (1-distanceblend);
if (self.waterlevel < WATERLEVEL_SWIMMING)
//dprint(vtos(now), ":", vtos(next), "=", vtos(v), " (blend ", ftos(blend), ")\n");
//v = now * (distanceblend) + next * (1-distanceblend);
if (self.waterlevel < WATERLEVEL_SWIMMING)