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package adapter;
import model.Board;
import observer.*;
import java.util.*;
/**
* Created by loic on 21/09/16.
*/
public class ModelAdapter implements IObservable{
private Board model;
private Collection<IObserver> observers;
public ModelAdapter(Board model){
this.model=model;
observers = new ArrayList<IObserver>();
}
/**
* Add a random number on the board
*/
public void addRandomNumber() {
this.model.addRandomNumber();
this.notifyObservers();
}
/**
* Go up
*/
public void goUp() {
model.goUp();
this.notifyObservers();
}
/**
* Go down
*/
public void goDown() {
model.goDown();
this.notifyObservers();
}
/**
* Go left
*/
public void goLeft() {
model.goLeft();
this.notifyObservers();
}
/**
* Go right
*/
public void goRight() {
model.goRight();
this.notifyObservers();
}
/**
* Return true if the game is loose, false else
* @return
*/
public boolean isLoosed() {
return this.model.isLoosed();
}
@Override
public void addObserver(IObserver observer) {
this.observers.add(observer);
}
@Override
public void removeObserver(IObserver observer) {
this.observers.remove(observer);
}
@Override
public void notifyObservers() {
Iterator<IObserver> i=this.observers.iterator();
while(i.hasNext()){
i.next().update();
}
}
}
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