public boolean canMove() {
Grid<Actor> gr = getGrid();
if (gr == null) return false;
Location loc = getLocation();
Location next = loc.getAdjacentLocation(getDirection()).getAdjacentLocation(getDirection());
if (!gr.isValid(next)) return false;
Actor neighbor = gr.get(next);
return (neighbor == null) || (neighbor instanceof Flower);
}
public void move() {
Grid<Actor> gr = getGrid();
if (gr == null) return;
Location loc = getLocation();
Location next = loc.getAdjacentLocation(getDirection());
if (gr.isValid(next)) {
nextActor = gr.get(next);
moveTo(next);
if (oldActor != null) oldActor.putSelfInGrid(gr, loc);
oldActor = nextActor;
} else removeSelfFromGrid();
}
public boolean canMove() {
Grid<Actor> gr = getGrid();
if (gr == null) return false;
Location loc = getLocation();
Location next = loc.getAdjacentLocation(getDirection());
if (!gr.isValid(next)) return false;
Actor neighbor = gr.get(next);
return (neighbor == null)
|| (neighbor instanceof TallGrass)
|| (neighbor instanceof Green)
|| (neighbor instanceof Path)
|| (neighbor instanceof Cave43)
|| (neighbor instanceof Cave33);
// not ok to move onto water or rocks
}
