Android Open Source - RPGWorld Grid Serializer

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License

The source code is released under:
MIT License
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Java Source Code

/**
 * Jun 11, 2013//from w  w w  .j  a  va 2  s  .  c  o  m
 * GridSerializer.java
 * Daniel Pok
 * AP Java 6th
 */
package com.nokarateclass.rpgworld.io;

import java.util.ArrayList;

import android.content.Context;

import com.nokarateclass.rpgworld.characters.CharacterActor;
import com.nokarateclass.rpgworld.editor.CharacterFactory;
import com.nokarateclass.rpgworld.grid.CharacterGrid;
import com.nokarateclass.rpgworld.grid.Location;

/**
 * @author poler_000
 * this class handles writing grids to arraylists of settingsholders and also creates matrices of backgroudns and characters from those arraylists
 */
public class GridSerializer {

  //variables
  private Context mContext;
  private CharacterFactory mFac;
  
  public GridSerializer(Context context){
    mContext = context;
    mFac = new CharacterFactory(mContext);
  }
  
  public static ArrayList<SettingsHolder> getSettings(CharacterGrid grid){
    if(grid == null) return null;
    ArrayList<SettingsHolder> result = new ArrayList<SettingsHolder>();
    
    result.add(grid.saveValues());
    
    for(int i = 0; i < grid.getRows(); i++){
      for(int j = 0; j < grid.getCols(); j++){
        CharacterActor temp = grid.get(i, j);
        if(temp != null){
          result.add(temp.saveValues());
        }
      }
    }
    
    return result;
  }
  
  /** adds the characters in the arraylist to the grid
   * 
   * @param settings
   * @param grid
   */
  public void loadGrid(ArrayList<SettingsHolder> settings, CharacterGrid grid){
    if(settings == null || settings.isEmpty() || !settings.get(0).containsKey("grid:rows") || !settings.get(0).containsKey("grid:cols") || grid == null) return;
    
    ArrayList<CharacterActor> characters = new ArrayList<CharacterActor>();
    ArrayList<SettingsHolder> params = new ArrayList<SettingsHolder>();
    
    for(int i = 1; i < settings.size(); i++){
      if(settings.get(i).containsKey("character:id")){
        int id = settings.get(i).<Integer>getType("character:id");
        CharacterActor character = mFac.makeCharacter(id);
        if(character != null){
          characters.add(character);
          params.add(settings.get(i));
          if(settings.get(i).containsKey("character:location")){
            Location loc = settings.get(i).<Location>getType("character:location");
            character.putSelfInGrid(grid, loc.getRow(), loc.getCol());
          }
        }
      }
    }
    
    for(int i = 0; i < characters.size(); i++){
      characters.get(i).restoreValues(params.get(i));
    }
  }
  
  /** returns just the matrix portion of the grid object
   * 
   * @param settings
   * @return
   */
  public CharacterActor[][] getGrid(ArrayList<SettingsHolder> settings){
    if(settings == null || settings.isEmpty() || !settings.get(0).containsKey("grid:rows") || !settings.get(0).containsKey("grid:cols")) return null;
    
    CharacterGrid grid = new CharacterGrid(settings.get(0).<Integer>getType("grid:rows"),settings.get(0).<Integer>getType("grid:cols"),mContext);
    
    ArrayList<CharacterActor> characters = new ArrayList<CharacterActor>();
    ArrayList<SettingsHolder> params = new ArrayList<SettingsHolder>();
    
    for(int i = 1; i < settings.size(); i++){
      if(settings.get(i).containsKey("character:id")){
        int id = settings.get(i).<Integer>getType("character:id");
        CharacterActor character = mFac.makeCharacter(id);
        if(character != null){
          characters.add(character);
          params.add(settings.get(i));
          if(settings.get(i).containsKey("character:location")){
            Location loc = settings.get(i).<Location>getType("character:location");
            character.putSelfInGrid(grid, loc.getRow(), loc.getCol());
          }
        }
      }
    }
    
    for(int i = 0; i < characters.size(); i++){
      characters.get(i).restoreValues(params.get(i));
    }
    
    return grid.getGrid();
  }
}
Java Source Code List
