Catch (nearly) all exceptions thrown by OsuParser.

- Properly handle bad input and log a warning.  The game may run with some gameplay errors (ex. if no base TimingPoint is parsed), but it should not crash.

Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>
This commit is contained in:
Jeffrey Han 2014-07-24 13:38:59 -04:00
parent 39dcdf6dee
commit 83e486054f
2 changed files with 222 additions and 171 deletions

View File

@ -133,46 +133,51 @@ public class OsuParser {
break;
if ((tokens = tokenize(line)) == null)
continue;
switch (tokens[0]) {
case "AudioFilename":
osu.audioFilename = new File(file.getParent() + File.separator + tokens[1]);
break;
case "AudioLeadIn":
osu.audioLeadIn = Integer.parseInt(tokens[1]);
break;
// case "AudioHash": // deprecated
// osu.audioHash = tokens[1];
// break;
case "PreviewTime":
osu.previewTime = Integer.parseInt(tokens[1]);
break;
case "Countdown":
osu.countdown = Byte.parseByte(tokens[1]);
break;
case "SampleSet":
osu.sampleSet = tokens[1];
break;
case "StackLeniency":
osu.stackLeniency = Float.parseFloat(tokens[1]);
break;
case "Mode":
osu.mode = Byte.parseByte(tokens[1]);
try {
switch (tokens[0]) {
case "AudioFilename":
osu.audioFilename = new File(file.getParent() + File.separator + tokens[1]);
break;
case "AudioLeadIn":
osu.audioLeadIn = Integer.parseInt(tokens[1]);
break;
// case "AudioHash": // deprecated
// osu.audioHash = tokens[1];
// break;
case "PreviewTime":
osu.previewTime = Integer.parseInt(tokens[1]);
break;
case "Countdown":
osu.countdown = Byte.parseByte(tokens[1]);
break;
case "SampleSet":
osu.sampleSet = tokens[1];
break;
case "StackLeniency":
osu.stackLeniency = Float.parseFloat(tokens[1]);
break;
case "Mode":
osu.mode = Byte.parseByte(tokens[1]);
/* Non-Opsu! standard files not implemented (obviously). */
if (osu.mode != 0)
return null;
/* Non-Opsu! standard files not implemented (obviously). */
if (osu.mode != 0)
return null;
break;
case "LetterboxInBreaks":
osu.letterboxInBreaks = (Integer.parseInt(tokens[1]) == 1);
break;
case "WidescreenStoryboard":
osu.widescreenStoryboard = (Integer.parseInt(tokens[1]) == 1);
break;
case "EpilepsyWarning":
osu.epilepsyWarning = (Integer.parseInt(tokens[1]) == 1);
default:
break;
break;
case "LetterboxInBreaks":
osu.letterboxInBreaks = (Integer.parseInt(tokens[1]) == 1);
break;
case "WidescreenStoryboard":
osu.widescreenStoryboard = (Integer.parseInt(tokens[1]) == 1);
break;
case "EpilepsyWarning":
osu.epilepsyWarning = (Integer.parseInt(tokens[1]) == 1);
default:
break;
}
} catch (Exception e) {
Log.warn(String.format("Failed to read line '%s' for file '%s'.",
line, file.getAbsolutePath()), e);
}
}
break;
@ -186,27 +191,32 @@ public class OsuParser {
/* Not implemented. */
// if ((tokens = tokenize(line)) == null)
// continue;
// switch (tokens[0]) {
// case "Bookmarks":
// String[] bookmarks = tokens[1].split(",");
// osu.bookmarks = new int[bookmarks.length];
// for (int i = 0; i < bookmarks.length; i++)
// osu.bookmarks[i] = Integer.parseInt(bookmarks[i]);
// break;
// case "DistanceSpacing":
// osu.distanceSpacing = Float.parseFloat(tokens[1]);
// break;
// case "BeatDivisor":
// osu.beatDivisor = Byte.parseByte(tokens[1]);
// break;
// case "GridSize":
// osu.gridSize = Integer.parseInt(tokens[1]);
// break;
// case "TimelineZoom":
// osu.timelineZoom = Integer.parseInt(tokens[1]);
// break;
// default:
// break;
// try {
// switch (tokens[0]) {
// case "Bookmarks":
// String[] bookmarks = tokens[1].split(",");
// osu.bookmarks = new int[bookmarks.length];
// for (int i = 0; i < bookmarks.length; i++)
// osu.bookmarks[i] = Integer.parseInt(bookmarks[i]);
// break;
// case "DistanceSpacing":
// osu.distanceSpacing = Float.parseFloat(tokens[1]);
// break;
// case "BeatDivisor":
// osu.beatDivisor = Byte.parseByte(tokens[1]);
// break;
// case "GridSize":
// osu.gridSize = Integer.parseInt(tokens[1]);
// break;
// case "TimelineZoom":
// osu.timelineZoom = Integer.parseInt(tokens[1]);
// break;
// default:
// break;
// }
// } catch (Exception e) {
// Log.warn(String.format("Failed to read editor line '%s' for file '%s'.",
// line, file.getAbsolutePath()), e);
// }
}
break;
@ -219,37 +229,42 @@ public class OsuParser {
break;
if ((tokens = tokenize(line)) == null)
continue;
switch (tokens[0]) {
case "Title":
osu.title = tokens[1];
break;
case "TitleUnicode":
osu.titleUnicode = tokens[1];
break;
case "Artist":
osu.artist = tokens[1];
break;
case "ArtistUnicode":
osu.artistUnicode = tokens[1];
break;
case "Creator":
osu.creator = tokens[1];
break;
case "Version":
osu.version = tokens[1];
break;
case "Source":
osu.source = tokens[1];
break;
case "Tags":
osu.tags = tokens[1].toLowerCase();
break;
case "BeatmapID":
osu.beatmapID = Integer.parseInt(tokens[1]);
break;
case "BeatmapSetID":
osu.beatmapSetID = Integer.parseInt(tokens[1]);
break;
try {
switch (tokens[0]) {
case "Title":
osu.title = tokens[1];
break;
case "TitleUnicode":
osu.titleUnicode = tokens[1];
break;
case "Artist":
osu.artist = tokens[1];
break;
case "ArtistUnicode":
osu.artistUnicode = tokens[1];
break;
case "Creator":
osu.creator = tokens[1];
break;
case "Version":
osu.version = tokens[1];
break;
case "Source":
osu.source = tokens[1];
break;
case "Tags":
osu.tags = tokens[1].toLowerCase();
break;
case "BeatmapID":
osu.beatmapID = Integer.parseInt(tokens[1]);
break;
case "BeatmapSetID":
osu.beatmapSetID = Integer.parseInt(tokens[1]);
break;
}
} catch (Exception e) {
Log.warn(String.format("Failed to read metadata '%s' for file '%s'.",
line, file.getAbsolutePath()), e);
}
}
break;
@ -262,25 +277,30 @@ public class OsuParser {
break;
if ((tokens = tokenize(line)) == null)
continue;
switch (tokens[0]) {
case "HPDrainRate":
osu.HPDrainRate = Float.parseFloat(tokens[1]);
break;
case "CircleSize":
osu.circleSize = Float.parseFloat(tokens[1]);
break;
case "OverallDifficulty":
osu.overallDifficulty = Float.parseFloat(tokens[1]);
break;
case "ApproachRate":
osu.approachRate = Float.parseFloat(tokens[1]);
break;
case "SliderMultiplier":
osu.sliderMultiplier = Float.parseFloat(tokens[1]);
break;
case "SliderTickRate":
osu.sliderTickRate = Float.parseFloat(tokens[1]);
break;
try {
switch (tokens[0]) {
case "HPDrainRate":
osu.HPDrainRate = Float.parseFloat(tokens[1]);
break;
case "CircleSize":
osu.circleSize = Float.parseFloat(tokens[1]);
break;
case "OverallDifficulty":
osu.overallDifficulty = Float.parseFloat(tokens[1]);
break;
case "ApproachRate":
osu.approachRate = Float.parseFloat(tokens[1]);
break;
case "SliderMultiplier":
osu.sliderMultiplier = Float.parseFloat(tokens[1]);
break;
case "SliderTickRate":
osu.sliderTickRate = Float.parseFloat(tokens[1]);
break;
}
} catch (Exception e) {
Log.warn(String.format("Failed to read difficulty '%s' for file '%s'.",
line, file.getAbsolutePath()), e);
}
}
if (osu.approachRate == -1f) // not in old format
@ -302,10 +322,15 @@ public class OsuParser {
osu.bg = file.getParent() + File.separator + tokens[2];
break;
case "2": // break periods
if (osu.breaks == null) // optional, create if needed
osu.breaks = new ArrayList<Integer>();
osu.breaks.add(Integer.parseInt(tokens[1]));
osu.breaks.add(Integer.parseInt(tokens[2]));
try {
if (osu.breaks == null) // optional, create if needed
osu.breaks = new ArrayList<Integer>();
osu.breaks.add(Integer.parseInt(tokens[1]));
osu.breaks.add(Integer.parseInt(tokens[2]));
} catch (Exception e) {
Log.warn(String.format("Failed to read break period '%s' for file '%s'.",
line, file.getAbsolutePath()), e);
}
break;
default:
/* Not implemented. */
@ -321,21 +346,26 @@ public class OsuParser {
if (line.charAt(0) == '[')
break;
// parse timing point
OsuTimingPoint timingPoint = new OsuTimingPoint(line);
try {
// parse timing point
OsuTimingPoint timingPoint = new OsuTimingPoint(line);
// calculate BPM
if (!timingPoint.isInherited()) {
int bpm = Math.round(60000 / timingPoint.getBeatLength());
if (osu.bpmMin == 0)
osu.bpmMin = osu.bpmMax = bpm;
else if (bpm < osu.bpmMin)
osu.bpmMin = bpm;
else if (bpm > osu.bpmMax)
osu.bpmMax = bpm;
// calculate BPM
if (!timingPoint.isInherited()) {
int bpm = Math.round(60000 / timingPoint.getBeatLength());
if (osu.bpmMin == 0)
osu.bpmMin = osu.bpmMax = bpm;
else if (bpm < osu.bpmMin)
osu.bpmMin = bpm;
else if (bpm > osu.bpmMax)
osu.bpmMax = bpm;
}
osu.timingPoints.add(timingPoint);
} catch (Exception e) {
Log.warn(String.format("Failed to read timing point '%s' for file '%s'.",
line, file.getAbsolutePath()), e);
}
osu.timingPoints.add(timingPoint);
}
break;
case "[Colours]":
@ -348,23 +378,28 @@ public class OsuParser {
break;
if ((tokens = tokenize(line)) == null)
continue;
switch (tokens[0]) {
case "Combo1":
case "Combo2":
case "Combo3":
case "Combo4":
case "Combo5":
case "Combo6":
case "Combo7":
case "Combo8":
String[] rgb = tokens[1].split(",");
colors.add(new Color(
Integer.parseInt(rgb[0]),
Integer.parseInt(rgb[1]),
Integer.parseInt(rgb[2])
));
default:
break;
try {
switch (tokens[0]) {
case "Combo1":
case "Combo2":
case "Combo3":
case "Combo4":
case "Combo5":
case "Combo6":
case "Combo7":
case "Combo8":
String[] rgb = tokens[1].split(",");
colors.add(new Color(
Integer.parseInt(rgb[0]),
Integer.parseInt(rgb[1]),
Integer.parseInt(rgb[2])
));
default:
break;
}
} catch (Exception e) {
Log.warn(String.format("Failed to read color '%s' for file '%s'.",
line, file.getAbsolutePath()), e);
}
}
if (!colors.isEmpty())
@ -380,24 +415,34 @@ public class OsuParser {
break;
/* Only type counts parsed at this time. */
tokens = line.split(",");
type = Integer.parseInt(tokens[3]);
if ((type & OsuHitObject.TYPE_CIRCLE) > 0)
osu.hitObjectCircle++;
else if ((type & OsuHitObject.TYPE_SLIDER) > 0)
osu.hitObjectSlider++;
else //if ((type & OsuHitObject.TYPE_SPINNER) > 0)
osu.hitObjectSpinner++;
try {
type = Integer.parseInt(tokens[3]);
if ((type & OsuHitObject.TYPE_CIRCLE) > 0)
osu.hitObjectCircle++;
else if ((type & OsuHitObject.TYPE_SLIDER) > 0)
osu.hitObjectSlider++;
else //if ((type & OsuHitObject.TYPE_SPINNER) > 0)
osu.hitObjectSpinner++;
} catch (Exception e) {
Log.warn(String.format("Failed to read hit object '%s' for file '%s'.",
line, file.getAbsolutePath()), e);
}
}
// map length = last object end time (TODO: end on slider?)
if ((type & OsuHitObject.TYPE_SPINNER) > 0) {
// some 'endTime' fields contain a ':' character (?)
int index = tokens[5].indexOf(':');
if (index != -1)
tokens[5] = tokens[5].substring(0, index);
osu.endTime = Integer.parseInt(tokens[5]);
} else if (type != 0)
osu.endTime = Integer.parseInt(tokens[2]);
try {
// map length = last object end time (TODO: end on slider?)
if ((type & OsuHitObject.TYPE_SPINNER) > 0) {
// some 'endTime' fields contain a ':' character (?)
int index = tokens[5].indexOf(':');
if (index != -1)
tokens[5] = tokens[5].substring(0, index);
osu.endTime = Integer.parseInt(tokens[5]);
} else if (type != 0)
osu.endTime = Integer.parseInt(tokens[2]);
} catch (Exception e) {
Log.warn(String.format("Failed to read hit object end time '%s' for file '%s'.",
line, file.getAbsolutePath()), e);
}
break;
default:
line = in.readLine();
@ -463,20 +508,25 @@ public class OsuParser {
if (tokenCount < 4)
continue;
// create a new OsuHitObject for each line
OsuHitObject hitObject = new OsuHitObject(line);
try {
// create a new OsuHitObject for each line
OsuHitObject hitObject = new OsuHitObject(line);
// set combo info
// - new combo: get next combo index, reset combo number
// - else: maintain combo index, increase combo number
if (hitObject.isNewCombo()) {
comboIndex = (comboIndex + 1) % osu.combo.length;
comboNumber = 1;
// set combo info
// - new combo: get next combo index, reset combo number
// - else: maintain combo index, increase combo number
if (hitObject.isNewCombo()) {
comboIndex = (comboIndex + 1) % osu.combo.length;
comboNumber = 1;
}
hitObject.setComboIndex(comboIndex);
hitObject.setComboNumber(comboNumber++);
osu.objects[objectIndex++] = hitObject;
} catch (Exception e) {
Log.warn(String.format("Failed to read hit object '%s' for OsuFile '%s'.",
line, osu.toString()), e);
}
hitObject.setComboIndex(comboIndex);
hitObject.setComboNumber(comboNumber++);
osu.objects[objectIndex++] = hitObject;
}
} catch (IOException e) {
Log.error(String.format("Failed to read file '%s'.", osu.getFile().getAbsolutePath()), e);

View File

@ -755,6 +755,7 @@ public class Game extends BasicGameState {
breakTime = 0;
breakSound = false;
timingPointIndex = 0;
beatLengthBase = beatLength = 1;
pauseTime = -1;
pausedMouseX = -1;
pausedMouseY = -1;