/** Draws graphics to the image */
public void draw() {
Graphics graphics = image.getGraphics();
// 1. blank the previous image
graphics.setColor(Color.WHITE);
graphics.fillRect(0, 0, IMAGE_SIZE, IMAGE_SIZE);
// 2. move then draw each critter.
for (Critter critter : critterList) {
critter.move();
critter.draw(graphics);
}
}
/**
* 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);
}
/** Starts the game object */
public void start() {
// 1. put the game in the state that it is not over.
isOver = false;
lastClick = true;
// 2. construct an ArrayList of new Critters.
// For each Critter that you create, use the critterFactory to randomly select a subclass of
// Critter to instantiate.
critterList = new LinkedList<>();
for (int i = 0; i < 3; i++) {
critterList.add(critterFactory.makeCritter());
}
}