package JEG_SKAL_BLI_PRO;
import java.util.ArrayList;
public class Moves {
private ArrayList<Integer[]> list = new ArrayList<Integer[]>();
public Moves() {
}
public Integer[] pop() {
if(list.size() < 1) return new Integer[]{0, 0}; // empty stack
Integer[] lastMove = list.get(list.size()-1);
list.remove(list.size()-1);
return lastMove;
}
public void push(Integer[] move) {
list.add(move);
}
public void printMoves() {
for(int i=0;i < list.size();i++) {
int y = list.get(i)[0];
int x = list.get(i)[1];
System.out.println((i+1)+": Queen placed at: "+y+","+x);
}
}
public int length() {
return list.size();
}
}