Android Open Source - Castle-Invaders Store

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License

The source code is released under:

GNU General Public License

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Java Source Code

package com.noobygames.castleinvaders.store;
/*w w  w. j  a v a 2  s.c  om*/
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import com.badlogic.gdx.utils.Array;
import com.badlogic.gdx.utils.Json;
import com.noobygames.castleinvaders.Player;

/** @author Nerzal **/
public class Store {
  private Array<StoreObject> items;
  protected Player player;
  private Json json = new Json();
  private File file;
  private BufferedWriter out;
  private BufferedReader in;

  public Store(Player player) {
    this.player = player;

    items = new Array<StoreObject>();
    items.add(new StoreObject(10, 1, 15, true, false, true, "kurzer test",
        "Ich bin der erste Json test (:"));
    items.add(new StoreObject(5, 2, 15, true, false, true,
        "l?ngerer Test undso!", "Das ist ein langer Test! :)"));
    
    file = new File("src/storeObjects.txt");
    saveToFile(this.file);
    //loadFromFile();

  }

  /**Writes all StoreObjects into the given File **/
  private boolean saveToFile(File file) {
    try {
      if (!file.exists())
        file.createNewFile();
      out = new BufferedWriter(new FileWriter(file));
      for (StoreObject obj : items) {
        out.write(json.prettyPrint(obj));
        //  out.write(json.toJson(obj));
          //out.newLine();
      }
      out.flush();
      return true;

    } catch (IOException e) {

      e.printStackTrace();
      return false;
    }
  }

  /**Loads all JSon Objects out of a File and adds it onto items
   * @return true If successfully loaded else false**/
  private boolean loadFromFile() {
    String s;
    try{
      in = new BufferedReader(new FileReader(file));
      
      while((s = in.readLine()) != null){
        json.fromJson(StoreObject.class, s); 
        System.out.println(s);
      }
      
      
      //
    }catch (IOException e){
      e.printStackTrace();
      return false;
    }
    
    return false;

  }

  public boolean buyObject(StoreObject obj){
    if(obj.isCostCoins())
      return buyObjectCoins(obj);
    else 
      return buyObjectGems(obj);
  }
  
  private boolean buyObjectCoins(StoreObject obj) {
    if (player.getCoins() >= obj.getPrice()
        && obj.getObjectLevel() < obj.getObjectMaxLevel()
        && obj.isAvailable() && !obj.isOwned()) {
      obj.setObjectLevel(obj.getObjectLevel() + 1);
      player.addCoins(-obj.getPrice());
      return true;

    }
    return false;
  }

  private boolean buyObjectGems(StoreObject obj) {
    if (player.getGems() >= obj.getPrice()
        && obj.getObjectLevel() < obj.getObjectMaxLevel()
        && obj.isAvailable() && !obj.isOwned()) {
      obj.setObjectLevel(obj.getObjectLevel() + 1);
      player.addGems(-obj.getPrice());
      return true;
    }
    return false;
  }

  // TODO Alle storeItems adden - wird nun per JavaIO gemacht - danke JSON !
  public void addStoreItem() {
    //items.add(new StoreObject(1, 0, 0, false, false, null, null));
  }
  
  public Array<StoreObject> getItems(){
    return items;
  }

}

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