How to use

IDirectGridProvider

in

jsettlers.common.map

if(map instanceof IDirectGridProvider) {
  IDirectGridProvider dgp = (IDirectGridProvider) map;
  objectsGrid = dgp.getObjectArray();
  movableGrid = dgp.getMovableArray();
  borderGrid = dgp.getBorderArray();
  isVisibleGridAvailable = true;
} else {

if(isVisibleGridAvailable) objectDrawer.setVisibleGrid(((IDirectGridProvider)map).getVisibleStatusArray());

private void updateGeometry(MapDrawContext context, MapRectangle screen) {
  IDirectGridProvider vsp = context.getFow();
  byte[][] visibleStatus = vsp != null ? vsp.getVisibleStatusArray() : null;