src/com/github/puzzles/core/Puzzle.java

   1 /**
   2  * All puzzles must inherit this class.
   3  */
   4
   5 package com.github.puzzles.core;
   6
   7 public abstract class Puzzle {
   8         private int size;
   9         private int counter;
  10         private Difficulty difficulty;
  11
  12         protected Puzzle(int size, int count, Difficulty difficulty){
  13                 this.size = size;
  14                 this.counter = count;
  15                 this.difficulty = difficulty;
  16         }
  17
  18         public abstract boolean check();
  19
  20         protected int incrementCounter(){
  21                 setCounter(++counter);
  22                 return counter;
  23         }
  24
  25         protected int decrementCounter(){
  26                 setCounter(--counter);
  27                 return counter;
  28         }
  29
  30         protected void setCounter(int counter){
  31                 this.counter = counter;
  32         }
  33
  34         public final int getSize() {
  35                 return size;
  36         }
  37
  38         public final int getCounter() {
  39                 return counter;
  40         }
  41
  42         public final Difficulty getDifficulty() {
  43                 return difficulty;
  44         }
  45 }