/**
* Place the grass at the new location in the given field.
*
* @param newLocation The grass' new location.
*/
public void setLocation(Location newLocation) {
if (location != null) {
field.clear(location);
}
location = newLocation;
field.place(this, newLocation);
}
/** Kills the grass */
public void setDead() {
alive = false;
if (location != null) {
field.clear(location);
location = null;
field = null;
}
}