/**
* Method: makeMove() Usage: last step in act() of Critter
* ------------------------------------------- Follower faces the same way target is and steps are
* incremented, if target is null, it faces the direction it just moved in then calls Critters
* makeMove to go to the new location @Postcondition: (1) <code>getLocation() == loc</code>. (2)
* The state of all actors other than those at the old and new locations is unchanged.
*
* @param loc the location to move to
*/
public void makeMove(Location loc) {
if (target != null) {
setDirection(target.getDirection());
steps++;
} else setDirection(getLocation().getDirectionToward(loc));
super.makeMove(loc);
}
/** If the crab critter doesn't move, it randomly turns left or right. */
public void makeMove(Location loc) {
if (loc.equals(getLocation())) {
double r = Math.random();
int angle;
if (r < 0.5) angle = Location.LEFT;
else angle = Location.RIGHT;
setDirection(getDirection() + angle);
} else super.makeMove(loc);
}
/**
* Turns towards the new location as it moves.
*
* @param loc the new location.
*/
@Override
public void makeMove(Location loc) {
setDirection(getLocation().getDirectionToward(loc));
super.makeMove(loc);
}
public void act() {
super.act();
breed();
}