222 lines
6.5 KiB
Java
222 lines
6.5 KiB
Java
|
/*
|
||
|
* opsu! - an open-source osu! client
|
||
|
* Copyright (C) 2014, 2015 Jeffrey Han
|
||
|
*
|
||
|
* opsu! is free software: you can redistribute it and/or modify
|
||
|
* it under the terms of the GNU General Public License as published by
|
||
|
* the Free Software Foundation, either version 3 of the License, or
|
||
|
* (at your option) any later version.
|
||
|
*
|
||
|
* opsu! is distributed in the hope that it will be useful,
|
||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
* GNU General Public License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU General Public License
|
||
|
* along with opsu!. If not, see <http://www.gnu.org/licenses/>.
|
||
|
*/
|
||
|
|
||
|
package itdelatrisu.opsu.replay;
|
||
|
|
||
|
import itdelatrisu.opsu.OsuReader;
|
||
|
import itdelatrisu.opsu.Utils;
|
||
|
|
||
|
import java.io.File;
|
||
|
import java.io.IOException;
|
||
|
import java.util.ArrayList;
|
||
|
import java.util.Date;
|
||
|
import java.util.List;
|
||
|
|
||
|
import org.apache.commons.compress.compressors.lzma.LZMACompressorInputStream;
|
||
|
import org.newdawn.slick.util.Log;
|
||
|
|
||
|
/**
|
||
|
* Captures osu! replay data.
|
||
|
* https://osu.ppy.sh/wiki/Osr_%28file_format%29
|
||
|
*
|
||
|
* @author smoogipooo (https://github.com/smoogipooo/osu-Replay-API/)
|
||
|
*/
|
||
|
public class Replay {
|
||
|
/** The associated file. */
|
||
|
private File file;
|
||
|
|
||
|
/** The game mode. */
|
||
|
public byte mode;
|
||
|
|
||
|
/** Game version when the replay was created. */
|
||
|
public int version;
|
||
|
|
||
|
/** Beatmap MD5 hash. */
|
||
|
public String beatmapHash;
|
||
|
|
||
|
/** The player's name. */
|
||
|
public String playerName;
|
||
|
|
||
|
/** Replay MD5 hash. */
|
||
|
public String replayHash;
|
||
|
|
||
|
/** Hit result counts. */
|
||
|
public short hit300, hit100, hit50, geki, katu, miss;
|
||
|
|
||
|
/** The score. */
|
||
|
public long score;
|
||
|
|
||
|
/** The max combo. */
|
||
|
public short combo;
|
||
|
|
||
|
/** Whether or not a full combo was achieved. */
|
||
|
public boolean perfect;
|
||
|
|
||
|
/** Game mod bitmask. */
|
||
|
public int mods;
|
||
|
|
||
|
/** Life frames. */
|
||
|
public LifeFrame[] lifeFrames;
|
||
|
|
||
|
/** The time when the replay was created. */
|
||
|
public Date timestamp;
|
||
|
|
||
|
/** Length of the replay data. */
|
||
|
public int replayLength;
|
||
|
|
||
|
/** Replay frames. */
|
||
|
public ReplayFrame[] frames;
|
||
|
|
||
|
/**
|
||
|
* Constructor.
|
||
|
* @param file the file to load from
|
||
|
*/
|
||
|
public Replay(File file) {
|
||
|
this.file = file;
|
||
|
try {
|
||
|
OsuReader reader = new OsuReader(file);
|
||
|
loadHeader(reader);
|
||
|
loadData(reader);
|
||
|
reader.close();
|
||
|
} catch (IOException e) {
|
||
|
e.printStackTrace();
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Loads the replay header data.
|
||
|
* @param reader the associated reader
|
||
|
* @throws IOException
|
||
|
*/
|
||
|
private void loadHeader(OsuReader reader) throws IOException {
|
||
|
this.mode = reader.readByte();
|
||
|
this.version = reader.readInt();
|
||
|
this.beatmapHash = reader.readString();
|
||
|
this.playerName = reader.readString();
|
||
|
this.replayHash = reader.readString();
|
||
|
this.hit300 = reader.readShort();
|
||
|
this.hit100 = reader.readShort();
|
||
|
this.hit50 = reader.readShort();
|
||
|
this.geki = reader.readShort();
|
||
|
this.katu = reader.readShort();
|
||
|
this.miss = reader.readShort();
|
||
|
this.score = reader.readInt();
|
||
|
this.combo = reader.readShort();
|
||
|
this.perfect = reader.readBoolean();
|
||
|
this.mods = reader.readInt();
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Loads the replay data.
|
||
|
* @param reader the associated reader
|
||
|
* @throws IOException
|
||
|
*/
|
||
|
private void loadData(OsuReader reader) throws IOException {
|
||
|
// life data
|
||
|
String[] lifeData = reader.readString().split(",");
|
||
|
List<LifeFrame> lifeFrameList = new ArrayList<LifeFrame>(lifeData.length);
|
||
|
for (String frame : lifeData) {
|
||
|
String[] tokens = frame.split("\\|");
|
||
|
if (tokens.length < 2)
|
||
|
continue;
|
||
|
try {
|
||
|
int time = Integer.parseInt(tokens[0]);
|
||
|
float percentage = Float.parseFloat(tokens[1]);
|
||
|
lifeFrameList.add(new LifeFrame(time, percentage));
|
||
|
} catch (NumberFormatException | NullPointerException e) {
|
||
|
Log.warn(String.format("Failed to life frame: '%s'", frame), e);
|
||
|
}
|
||
|
}
|
||
|
this.lifeFrames = lifeFrameList.toArray(new LifeFrame[lifeFrameList.size()]);
|
||
|
|
||
|
// timestamp
|
||
|
this.timestamp = reader.readDate();
|
||
|
|
||
|
// LZMA-encoded replay data
|
||
|
this.replayLength = reader.readInt();
|
||
|
if (replayLength > 0) {
|
||
|
LZMACompressorInputStream lzma = new LZMACompressorInputStream(reader.getInputStream());
|
||
|
String[] replayFrames = Utils.convertStreamToString(lzma).split(",");
|
||
|
List<ReplayFrame> replayFrameList = new ArrayList<ReplayFrame>(replayFrames.length);
|
||
|
int lastTime = 0;
|
||
|
for (String frame : replayFrames) {
|
||
|
if (frame.isEmpty())
|
||
|
continue;
|
||
|
String[] tokens = frame.split("\\|");
|
||
|
if (tokens.length < 4)
|
||
|
continue;
|
||
|
try {
|
||
|
int timeDiff = Integer.parseInt(tokens[0]);
|
||
|
int time = timeDiff + lastTime;
|
||
|
float x = Float.parseFloat(tokens[1]);
|
||
|
float y = Float.parseFloat(tokens[2]);
|
||
|
int keys = Integer.parseInt(tokens[3]);
|
||
|
replayFrameList.add(new ReplayFrame(timeDiff, time, x, y, keys));
|
||
|
lastTime = time;
|
||
|
} catch (NumberFormatException | NullPointerException e) {
|
||
|
Log.warn(String.format("Failed to parse frame: '%s'", frame), e);
|
||
|
}
|
||
|
}
|
||
|
this.frames = replayFrameList.toArray(new ReplayFrame[replayFrameList.size()]);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public String toString() {
|
||
|
final int LINE_SPLIT = 10;
|
||
|
StringBuilder sb = new StringBuilder();
|
||
|
sb.append("File: "); sb.append(file.getName()); sb.append('\n');
|
||
|
sb.append("Mode: "); sb.append(mode); sb.append('\n');
|
||
|
sb.append("Version: "); sb.append(version); sb.append('\n');
|
||
|
sb.append("Beatmap hash: "); sb.append(beatmapHash); sb.append('\n');
|
||
|
sb.append("Player name: "); sb.append(playerName); sb.append('\n');
|
||
|
sb.append("Replay hash: "); sb.append(replayHash); sb.append('\n');
|
||
|
sb.append("Hits: ");
|
||
|
sb.append(hit300); sb.append(' ');
|
||
|
sb.append(hit100); sb.append(' ');
|
||
|
sb.append(hit50); sb.append(' ');
|
||
|
sb.append(geki); sb.append(' ');
|
||
|
sb.append(katu); sb.append(' ');
|
||
|
sb.append(miss); sb.append('\n');
|
||
|
sb.append("Score: "); sb.append(score); sb.append('\n');
|
||
|
sb.append("Max combo: "); sb.append(combo); sb.append('\n');
|
||
|
sb.append("Perfect: "); sb.append(perfect); sb.append('\n');
|
||
|
sb.append("Mods: "); sb.append(mods); sb.append('\n');
|
||
|
sb.append("Life data:\n");
|
||
|
for (int i = 0; i < lifeFrames.length; i++) {
|
||
|
if (i % LINE_SPLIT == 0)
|
||
|
sb.append('\t');
|
||
|
sb.append(lifeFrames[i]);
|
||
|
sb.append((i % LINE_SPLIT == LINE_SPLIT - 1) ? '\n' : ' ');
|
||
|
}
|
||
|
sb.append('\n');
|
||
|
sb.append("Timestamp: "); sb.append(timestamp); sb.append('\n');
|
||
|
sb.append("Replay length: "); sb.append(replayLength); sb.append('\n');
|
||
|
if (frames != null) {
|
||
|
sb.append("Frames:\n");
|
||
|
for (int i = 0; i < frames.length; i++) {
|
||
|
if (i % LINE_SPLIT == 0)
|
||
|
sb.append('\t');
|
||
|
sb.append(frames[i]);
|
||
|
sb.append((i % LINE_SPLIT == LINE_SPLIT - 1) ? '\n' : ' ');
|
||
|
}
|
||
|
}
|
||
|
return sb.toString();
|
||
|
}
|
||
|
}
|