/*
* This file is part of FTB Launcher.
*
* Copyright © 2012-2016, FTB Launcher Contributors <https://github.com/Slowpoke101/FTBLaunch/>
* FTB Launcher is licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.ftb.data;
import java.awt.Image;
import java.awt.Toolkit;
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 java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.List;
import net.ftb.data.events.MapListener;
import net.ftb.gui.LaunchFrame;
import net.ftb.gui.panes.MapUtils;
import net.ftb.log.Logger;
import net.ftb.util.DownloadUtils;
import net.ftb.util.OSUtils;
import net.ftb.workers.MapLoader;
public class Map
{
private String name, author, version, url, mapname, mcversion, logoName, imageName, info, sep = File.separator;
private String[] compatible;
private Image logo, image;
private int index;
private final static ArrayList<Map> maps = new ArrayList<Map>();
private static List<MapListener> listeners = new ArrayList<MapListener>();
/**
* Adds a listener to the listeners array
* @param listener - the MapListener to add
*/
public static void addListener (MapListener listener)
{
listeners.add(listener);
}
/**
* loads the map.xml and adds it to the maps array in this class
*/
public static void loadAll ()
{
MapLoader loader = new MapLoader();
loader.start();
}
/**
* adds maps to the maps array
* @param map - a Map instance
*/
public static void addMap (Map map)
{
synchronized (maps)
{
maps.add(map);
}
for(MapListener listener : listeners)
{
listener.onMapAdded(map);
}
}
/**
* Used to get the List of maps
* @return - the array containing all the maps
*/
public static ArrayList<Map> getMapArray ()
{
return maps;
}
/**
* Gets the map form the array and the given index
* @param i - the value in the array
* @return - the Map based on the i value
*/
public static Map getMap (int i)
{
return maps.get(i);
}
/**
* Used to grab the currently selected Map based off the selected index from MapsPane
* @return Map - the currently selected Map
*/
public static Map getSelectedMap ()
{
return getMap(MapUtils.getSelectedMapIndex());
}
/**
* Constructor for Map class
* @param name - the name of the map
* @param author - the map name
* @param version - the version of the map
* @param url - the map's url
* @param logo - the url of the maps logo
* @param image - the url of the splash image
* @param compatible - the pack(s) compatible with the map
* @param mcversion - the minecraft version of the map
* @param mapname - the map name, as put in the saves folder
* @param info - info about the map
* @param idx - the id with which it is displayed on the GUI
* @throws IOException
* @throws NoSuchAlgorithmException
*/
public Map (String name, String author, String version, String url, String logo, String image, String compatible, String mcversion, String mapname, String info, int idx) throws NoSuchAlgorithmException, IOException
{
index = idx;
this.name = name;
this.author = author;
this.version = version;
this.url = url;
this.compatible = compatible.split(",");
this.mcversion = mcversion;
this.mapname = mapname;
String installPath = OSUtils.getCacheStorageLocation();
this.info = info;
logoName = logo;
imageName = image;
File tempDir = new File(installPath, "Maps" + sep + mapname);
File verFile = new File(tempDir, "version");
if (!upToDate(verFile))
{
DownloadUtils.saveImage(logo, tempDir, "png");
DownloadUtils.saveImage(image, tempDir, "png");
}
else
{
if (!new File(tempDir, logo).exists())
{
DownloadUtils.saveImage(logo, tempDir, "png");
}
if (!new File(tempDir, image).exists())
{
DownloadUtils.saveImage(image, tempDir, "png");
}
}
// image and logo should now exists, if not use placeholder images
if (!new File(tempDir, logo).exists())
{
this.logoName = logo = "logo_ftb.png";
DownloadUtils.saveImage(logo, tempDir, "png");
}
this.logo = Toolkit.getDefaultToolkit().createImage(tempDir.getPath() + sep + logo);
if (!new File(tempDir, image).exists())
{
this.imageName = image = "default_splash.png";
DownloadUtils.saveImage(image, tempDir, "png");
}
this.image = Toolkit.getDefaultToolkit().createImage(tempDir.getPath() + sep + image);
}
/**
* Used to check if the cached items are up to date
* @param verFile - the version file to check
* @return checks the version file against the current map version
*/
private boolean upToDate (File verFile)
{
boolean result = true;
try
{
if (!verFile.exists())
{
verFile.getParentFile().mkdirs();
verFile.createNewFile();
result = false;
}
BufferedReader in = new BufferedReader(new FileReader(verFile));
String line = in.readLine();
int storedVersion = -1;
if (line != null)
{
try
{
storedVersion = Integer.parseInt(line);
}
catch (NumberFormatException e)
{
Logger.logWarn("Automatically fixing malformed version file for " + name, e);
line = null;
}
}
if (line == null || Integer.parseInt(version) > storedVersion)
{
BufferedWriter out = new BufferedWriter(new FileWriter(verFile));
out.write(version);
out.flush();
out.close();
result = false;
}
in.close();
}
catch (IOException e)
{
Logger.logError("Error while checking map version", e);
}
return result;
}
/**
* Used to get index of map
* @return - the index of the map in the GUI
*/
public int getIndex ()
{
return index;
}
/**
* Used to get name of map
* @return - the name of the map
*/
public String getName ()
{
return name;
}
/**
* Used to get Author of map
* @return - the map's author
*/
public String getAuthor ()
{
return author;
}
/**
* Used to get the version of the map
* @return - the maps version
*/
public String getVersion ()
{
return version;
}
/**
* Used to get the URL or File name of the map
* @return - the maps URL
*/
public String getUrl ()
{
return url;
}
/**
* Used to get an Image variable of the map's logo
* @return - the maps logo
*/
public Image getLogo ()
{
return logo;
}
/**
* Used to get an Image variable of the map's splash image
* @return - the maps splash image
*/
public Image getImage ()
{
return image;
}
/**
* Used to get the array of compatible mod packs
* @return - the compatible packs
*/
public String[] getCompatible ()
{
return compatible;
}
/**
* Used to get the selected mod pack
* @return - the compatible pack based on the selected map
*/
public String getSelectedCompatible ()
{
return compatible[LaunchFrame.getSelectedMapInstallIndex()].trim();
}
/**
* Used to get the minecraft version required for the map
* @return - the minecraft version
*/
public String getMcVersion ()
{
return mcversion;
}
/**
* Used to get the name of the map
* @return - the mapname
*/
public String getMapName ()
{
return mapname;
}
/**
* Used to get the info or description of the map
* @return - the info for the map
*/
public String getInfo ()
{
return info;
}
/**
* Used to get the logo file name
* @return - the logo name as saved on the repo
*/
public String getLogoName ()
{
return logoName;
}
/**
* Used to get the splash file name
* @return - the splash image name as saved on the repo
*/
public String getImageName ()
{
return imageName;
}
/**
* Checks if the map is compatible with the passed modpack name
* @param packName the name of the pack
* @return true if the pack is compatible with a map
*/
public boolean isCompatible (String packName)
{
for(String aCompatible : compatible)
{
ModPack pack = ModPack.getPack(aCompatible);
if (pack == null)
{
Logger.logDebug("Map is compatible with " + packName + " , but modpack not found");
}
else
{
return pack.getName().equals(packName);
}
}
return false;
}
}