Android Open Source - numbers-game Timer Levels Factory

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.ngame.factories;
//from   www.  j a v  a2  s . c  o  m
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.Random;

import android.content.Context;
import android.util.Log;

import com.ngame.models.Level;
import com.ngame.utils.EndOfLevelException;

public class TimerLevelsFactory {

private static final String TAG = "TimerLevelsFactory";
  
  private ArrayList<Level> levels;
  private Context ctx;
  private int currentLevel;
  private int numLevels;
  
  public TimerLevelsFactory(Context c) {
    ctx = c;
    numLevels = 0;
    Level newLvl;
    currentLevel=-1;
    levels = new ArrayList<>();
    try {
      
      InputStream is = ctx.getResources().getAssets().open("levels/timerLevels.txt");
      BufferedReader reader = new BufferedReader(new InputStreamReader(is));
      
      String row = reader.readLine();
      while(row!=null){
        
        if(row.equalsIgnoreCase("extra"))
          break;
        numLevels++;
        String[] nums = row.split(":");
        LinkedList<String> steps = new LinkedList<>();
        for (int i = 3; i < nums.length; i++) {
          steps.add(nums[i]);
        }
        newLvl = new Level(nums[0], nums[1], steps);
        levels.add(newLvl);
        
        row = reader.readLine();
      }
      reader.close();
    } catch (Exception e) {
      e.printStackTrace();
      Log.e(TAG, "Error in reading levels from level1.txt");
    }
  }

  public Level getLevel(){
    Level returnLevel = null;
    try{
      Random r = new Random();
      int nextLevel = r.nextInt(numLevels);
      while(currentLevel==nextLevel){
        nextLevel = r.nextInt(numLevels);
      }
      currentLevel = nextLevel;
      returnLevel = levels.get(nextLevel);
    } catch(IndexOutOfBoundsException e){
      e.printStackTrace();
    }
    return returnLevel;
  }


}

Java Source Code List

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