/**
  * Fix avatar's position in the middle of the screen and Z-Order
  *
  * @param av
  */
 public void glueAvatarToOrigin(final Avatar av) {
   av.setScreenPos(
       origin.getDcX() - dX, (origin.getDcY() - dY) + dL, origin.getDcZ(), Layers.CHARS);
 }
 /**
  * Fix avatar's position in the middle of the screen and Z-Order
  *
  * @param av
  */
 public void glueAvatarToOrigin(@Nonnull Avatar av) {
   av.setScreenPos(origin.getDcX() - dX, (origin.getDcY() - dY) + dL, origin.getDcZ());
 }