Landscape Material 5.1 OC bool int x X coordinate. Offset in local calls. int y Y coordinate. Offset in local calls. Checks whether there is solid matter at the specified position in the landscape. while(obj->GBackSolid()) obj->SetPosition(obj->GetX(),obj->GetY()-1); Moves an object to the surface or to the ground of a lake. GBackLiquid GBackSemiSolid GBackSky GetMaterial Günther2002-04