public Gridspace getOppositeSpace(Gridspace gs) { if (GridspaceA.equals(gs)) { return GridspaceB; } else { return GridspaceA; } }
public Wall(Gridspace A, Gridspace B) { GridspaceA = A; GridspaceB = B; }
//Wall has two Gridspaces // List<Gridspace> adjCells; public Wall(Gridspace A) { GridspaceA = A; }