553f091693
This mostly replaces the Slick2D Log class for error reporting. Most game errors will now trigger the error popup. Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>
111 lines
2.9 KiB
Java
111 lines
2.9 KiB
Java
/*
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* opsu! - an open-source osu! client
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* Copyright (C) 2014 Jeffrey Han
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*
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* opsu! is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* opsu! is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with opsu!. If not, see <http://www.gnu.org/licenses/>.
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*/
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package itdelatrisu.opsu;
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import java.io.File;
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import java.io.FilenameFilter;
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import net.lingala.zip4j.core.ZipFile;
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import net.lingala.zip4j.exception.ZipException;
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/**
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* Unpacker for OSZ (ZIP) archives.
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*/
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public class OszUnpacker {
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/**
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* The index of the current file being unpacked.
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*/
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private static int fileIndex = -1;
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/**
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* The total number of directories to parse.
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*/
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private static File[] files;
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// This class should not be instantiated.
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private OszUnpacker() {}
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/**
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* Invokes the unpacker for each OSZ archive in a root directory.
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* @param root the root directory
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* @param dest the destination directory
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*/
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public static void unpackAllFiles(File root, File dest) {
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files = root.listFiles(new FilenameFilter() {
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@Override
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public boolean accept(File dir, String name) {
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return name.toLowerCase().endsWith(".osz");
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}
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});
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if (files.length < 1) {
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files = null;
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return;
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}
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for (File file : files) {
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fileIndex++;
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String dirName = file.getName().substring(0, file.getName().lastIndexOf('.'));
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File songDir = new File(dest, dirName);
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if (!songDir.isDirectory()) {
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songDir.mkdir();
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unzip(file, songDir);
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}
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file.delete(); // delete the OSZ when finished
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}
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fileIndex = -1;
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files = null;
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}
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/**
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* Extracts the contents of a ZIP archive to a destination.
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* @param file the ZIP archive
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* @param dest the destination directory
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*/
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private static void unzip(File file, File dest) {
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try {
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ZipFile zipFile = new ZipFile(file);
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zipFile.extractAll(dest.getAbsolutePath());
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} catch (ZipException e) {
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ErrorHandler.error(String.format("Failed to unzip file %s to dest %s.",
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file.getAbsolutePath(), dest.getAbsolutePath()), e, false);
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}
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}
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/**
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* Returns the name of the current file being unpacked, or null if none.
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*/
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public static String getCurrentFileName() {
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if (files == null || fileIndex == -1)
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return null;
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return files[fileIndex].getName();
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}
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/**
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* Returns the progress of file unpacking, or -1 if not unpacking.
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* @return the completion percent [0, 100] or -1
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*/
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public static int getUnpackerProgress() {
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if (files == null || fileIndex == -1)
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return -1;
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return (fileIndex + 1) * 100 / files.length;
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}
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} |