protected override void ParseFile(StreamReader stream, Beatmap beatmap) { beatmap.BeatmapInfo.BeatmapVersion = beatmapVersion; Section section = Section.None; bool hasCustomColours = false; StoryboardSprite storyboardSprite = null; CommandTimelineGroup timelineGroup = null; string line; while ((line = stream.ReadLine()) != null) { if (string.IsNullOrWhiteSpace(line)) { continue; } if (line.StartsWith("//")) { continue; } if (line.StartsWith(@"osu file format v")) { beatmap.BeatmapInfo.BeatmapVersion = int.Parse(line.Substring(17)); continue; } if (line.StartsWith(@"[") && line.EndsWith(@"]")) { if (!Enum.TryParse(line.Substring(1, line.Length - 2), out section)) { throw new InvalidDataException($@"Unknown osu section {line}"); } continue; } switch (section) { case Section.General: handleGeneral(beatmap, line); break; case Section.Editor: handleEditor(beatmap, line); break; case Section.Metadata: handleMetadata(beatmap, line); break; case Section.Difficulty: handleDifficulty(beatmap, line); break; case Section.Events: handleEvents(beatmap, line, ref storyboardSprite, ref timelineGroup); break; case Section.TimingPoints: handleTimingPoints(beatmap, line); break; case Section.Colours: handleColours(beatmap, line, ref hasCustomColours); break; case Section.HitObjects: // If the ruleset wasn't specified, assume the osu!standard ruleset. if (parser == null) { parser = new Rulesets.Objects.Legacy.Osu.ConvertHitObjectParser(); } var obj = parser.Parse(line); if (obj != null) { beatmap.HitObjects.Add(obj); } break; case Section.Variables: handleVariables(line); break; } } foreach (var hitObject in beatmap.HitObjects) { hitObject.ApplyDefaults(beatmap.ControlPointInfo, beatmap.BeatmapInfo.BaseDifficulty); } }
private void handleEvents(string line) { var depth = 0; foreach (char c in line) { if (c == ' ' || c == '_') { depth++; } else { break; } } line = line.Substring(depth); decodeVariables(ref line); string[] split = line.Split(','); if (depth == 0) { storyboardSprite = null; if (!Enum.TryParse(split[0], out LegacyEventType type)) { throw new InvalidDataException($@"Unknown event type: {split[0]}"); } switch (type) { case LegacyEventType.Video: { var offset = Parsing.ParseInt(split[1]); var path = CleanFilename(split[2]); storyboard.GetLayer("Video").Add(new StoryboardVideo(path, offset)); break; } case LegacyEventType.Sprite: { var layer = parseLayer(split[1]); var origin = parseOrigin(split[2]); var path = CleanFilename(split[3]); var x = Parsing.ParseFloat(split[4], Parsing.MAX_COORDINATE_VALUE); var y = Parsing.ParseFloat(split[5], Parsing.MAX_COORDINATE_VALUE); storyboardSprite = new StoryboardSprite(path, origin, new Vector2(x, y)); storyboard.GetLayer(layer).Add(storyboardSprite); break; } case LegacyEventType.Animation: { var layer = parseLayer(split[1]); var origin = parseOrigin(split[2]); var path = CleanFilename(split[3]); var x = Parsing.ParseFloat(split[4], Parsing.MAX_COORDINATE_VALUE); var y = Parsing.ParseFloat(split[5], Parsing.MAX_COORDINATE_VALUE); var frameCount = Parsing.ParseInt(split[6]); var frameDelay = Parsing.ParseDouble(split[7]); if (FormatVersion < 6) { // this is random as hell but taken straight from osu-stable. frameDelay = Math.Round(0.015 * frameDelay) * 1.186 * (1000 / 60f); } var loopType = split.Length > 8 ? parseAnimationLoopType(split[8]) : AnimationLoopType.LoopForever; storyboardSprite = new StoryboardAnimation(path, origin, new Vector2(x, y), frameCount, frameDelay, loopType); storyboard.GetLayer(layer).Add(storyboardSprite); break; } case LegacyEventType.Sample: { var time = Parsing.ParseDouble(split[1]); var layer = parseLayer(split[2]); var path = CleanFilename(split[3]); var volume = split.Length > 4 ? Parsing.ParseFloat(split[4]) : 100; storyboard.GetLayer(layer).Add(new StoryboardSampleInfo(path, time, (int)volume)); break; } } } else { if (depth < 2) { timelineGroup = storyboardSprite?.TimelineGroup; } var commandType = split[0]; switch (commandType) { case "T": { var triggerName = split[1]; var startTime = split.Length > 2 ? Parsing.ParseDouble(split[2]) : double.MinValue; var endTime = split.Length > 3 ? Parsing.ParseDouble(split[3]) : double.MaxValue; var groupNumber = split.Length > 4 ? Parsing.ParseInt(split[4]) : 0; timelineGroup = storyboardSprite?.AddTrigger(triggerName, startTime, endTime, groupNumber); break; } case "L": { var startTime = Parsing.ParseDouble(split[1]); var loopCount = Parsing.ParseInt(split[2]); timelineGroup = storyboardSprite?.AddLoop(startTime, loopCount); break; } default: { if (string.IsNullOrEmpty(split[3])) { split[3] = split[2]; } var easing = (Easing)Parsing.ParseInt(split[1]); var startTime = Parsing.ParseDouble(split[2]); var endTime = Parsing.ParseDouble(split[3]); switch (commandType) { case "F": { var startValue = Parsing.ParseFloat(split[4]); var endValue = split.Length > 5 ? Parsing.ParseFloat(split[5]) : startValue; timelineGroup?.Alpha.Add(easing, startTime, endTime, startValue, endValue); break; } case "S": { var startValue = Parsing.ParseFloat(split[4]); var endValue = split.Length > 5 ? Parsing.ParseFloat(split[5]) : startValue; timelineGroup?.Scale.Add(easing, startTime, endTime, startValue, endValue); break; } case "V": { var startX = Parsing.ParseFloat(split[4]); var startY = Parsing.ParseFloat(split[5]); var endX = split.Length > 6 ? Parsing.ParseFloat(split[6]) : startX; var endY = split.Length > 7 ? Parsing.ParseFloat(split[7]) : startY; timelineGroup?.VectorScale.Add(easing, startTime, endTime, new Vector2(startX, startY), new Vector2(endX, endY)); break; } case "R": { var startValue = Parsing.ParseFloat(split[4]); var endValue = split.Length > 5 ? Parsing.ParseFloat(split[5]) : startValue; timelineGroup?.Rotation.Add(easing, startTime, endTime, MathUtils.RadiansToDegrees(startValue), MathUtils.RadiansToDegrees(endValue)); break; } case "M": { var startX = Parsing.ParseFloat(split[4]); var startY = Parsing.ParseFloat(split[5]); var endX = split.Length > 6 ? Parsing.ParseFloat(split[6]) : startX; var endY = split.Length > 7 ? Parsing.ParseFloat(split[7]) : startY; timelineGroup?.X.Add(easing, startTime, endTime, startX, endX); timelineGroup?.Y.Add(easing, startTime, endTime, startY, endY); break; } case "MX": { var startValue = Parsing.ParseFloat(split[4]); var endValue = split.Length > 5 ? Parsing.ParseFloat(split[5]) : startValue; timelineGroup?.X.Add(easing, startTime, endTime, startValue, endValue); break; } case "MY": { var startValue = Parsing.ParseFloat(split[4]); var endValue = split.Length > 5 ? Parsing.ParseFloat(split[5]) : startValue; timelineGroup?.Y.Add(easing, startTime, endTime, startValue, endValue); break; } case "C": { var startRed = Parsing.ParseFloat(split[4]); var startGreen = Parsing.ParseFloat(split[5]); var startBlue = Parsing.ParseFloat(split[6]); var endRed = split.Length > 7 ? Parsing.ParseFloat(split[7]) : startRed; var endGreen = split.Length > 8 ? Parsing.ParseFloat(split[8]) : startGreen; var endBlue = split.Length > 9 ? Parsing.ParseFloat(split[9]) : startBlue; timelineGroup?.Colour.Add(easing, startTime, endTime, new Color4(startRed / 255f, startGreen / 255f, startBlue / 255f, 1), new Color4(endRed / 255f, endGreen / 255f, endBlue / 255f, 1)); break; } case "P": { var type = split[4]; switch (type) { case "A": timelineGroup?.BlendingParameters.Add(easing, startTime, endTime, BlendingParameters.Additive, startTime == endTime ? BlendingParameters.Additive : BlendingParameters.Inherit); break; case "H": timelineGroup?.FlipH.Add(easing, startTime, endTime, true, startTime == endTime); break; case "V": timelineGroup?.FlipV.Add(easing, startTime, endTime, true, startTime == endTime); break; } break; } default: throw new InvalidDataException($@"Unknown command type: {commandType}"); } break; } } } }
private void handleEvents(Beatmap beatmap, string line, ref StoryboardSprite storyboardSprite, ref CommandTimelineGroup timelineGroup) { var depth = 0; while (line.StartsWith(" ") || line.StartsWith("_")) { ++depth; line = line.Substring(1); } decodeVariables(ref line); string[] split = line.Split(','); if (depth == 0) { storyboardSprite = null; EventType type; if (!Enum.TryParse(split[0], out type)) { throw new InvalidDataException($@"Unknown event type {split[0]}"); } switch (type) { case EventType.Video: case EventType.Background: string filename = split[2].Trim('"'); if (type == EventType.Background) { beatmap.BeatmapInfo.Metadata.BackgroundFile = filename; } break; case EventType.Break: var breakEvent = new BreakPeriod { StartTime = double.Parse(split[1], NumberFormatInfo.InvariantInfo), EndTime = double.Parse(split[2], NumberFormatInfo.InvariantInfo) }; if (!breakEvent.HasEffect) { return; } beatmap.Breaks.Add(breakEvent); break; case EventType.Sprite: { var layer = parseLayer(split[1]); var origin = parseOrigin(split[2]); var path = cleanFilename(split[3]); var x = float.Parse(split[4], NumberFormatInfo.InvariantInfo); var y = float.Parse(split[5], NumberFormatInfo.InvariantInfo); storyboardSprite = new StoryboardSprite(path, origin, new Vector2(x, y)); beatmap.Storyboard.GetLayer(layer).Add(storyboardSprite); } break; case EventType.Animation: { var layer = parseLayer(split[1]); var origin = parseOrigin(split[2]); var path = cleanFilename(split[3]); var x = float.Parse(split[4], NumberFormatInfo.InvariantInfo); var y = float.Parse(split[5], NumberFormatInfo.InvariantInfo); var frameCount = int.Parse(split[6]); var frameDelay = double.Parse(split[7], NumberFormatInfo.InvariantInfo); var loopType = split.Length > 8 ? (AnimationLoopType)Enum.Parse(typeof(AnimationLoopType), split[8]) : AnimationLoopType.LoopForever; storyboardSprite = new StoryboardAnimation(path, origin, new Vector2(x, y), frameCount, frameDelay, loopType); beatmap.Storyboard.GetLayer(layer).Add(storyboardSprite); } break; case EventType.Sample: { var time = double.Parse(split[1], CultureInfo.InvariantCulture); var layer = parseLayer(split[2]); var path = cleanFilename(split[3]); var volume = split.Length > 4 ? float.Parse(split[4], CultureInfo.InvariantCulture) : 100; beatmap.Storyboard.GetLayer(layer).Add(new StoryboardSample(path, time, volume)); } break; } } else { if (depth < 2) { timelineGroup = storyboardSprite?.TimelineGroup; } var commandType = split[0]; switch (commandType) { case "T": { var triggerName = split[1]; var startTime = split.Length > 2 ? double.Parse(split[2], CultureInfo.InvariantCulture) : double.MinValue; var endTime = split.Length > 3 ? double.Parse(split[3], CultureInfo.InvariantCulture) : double.MaxValue; var groupNumber = split.Length > 4 ? int.Parse(split[4]) : 0; timelineGroup = storyboardSprite?.AddTrigger(triggerName, startTime, endTime, groupNumber); } break; case "L": { var startTime = double.Parse(split[1], CultureInfo.InvariantCulture); var loopCount = int.Parse(split[2]); timelineGroup = storyboardSprite?.AddLoop(startTime, loopCount); } break; default: { if (string.IsNullOrEmpty(split[3])) { split[3] = split[2]; } var easing = (Easing)int.Parse(split[1]); var startTime = double.Parse(split[2], CultureInfo.InvariantCulture); var endTime = double.Parse(split[3], CultureInfo.InvariantCulture); switch (commandType) { case "F": { var startValue = float.Parse(split[4], CultureInfo.InvariantCulture); var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue; timelineGroup?.Alpha.Add(easing, startTime, endTime, startValue, endValue); } break; case "S": { var startValue = float.Parse(split[4], CultureInfo.InvariantCulture); var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue; timelineGroup?.Scale.Add(easing, startTime, endTime, new Vector2(startValue), new Vector2(endValue)); } break; case "V": { var startX = float.Parse(split[4], CultureInfo.InvariantCulture); var startY = float.Parse(split[5], CultureInfo.InvariantCulture); var endX = split.Length > 6 ? float.Parse(split[6], CultureInfo.InvariantCulture) : startX; var endY = split.Length > 7 ? float.Parse(split[7], CultureInfo.InvariantCulture) : startY; timelineGroup?.Scale.Add(easing, startTime, endTime, new Vector2(startX, startY), new Vector2(endX, endY)); } break; case "R": { var startValue = float.Parse(split[4], CultureInfo.InvariantCulture); var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue; timelineGroup?.Rotation.Add(easing, startTime, endTime, MathHelper.RadiansToDegrees(startValue), MathHelper.RadiansToDegrees(endValue)); } break; case "M": { var startX = float.Parse(split[4], CultureInfo.InvariantCulture); var startY = float.Parse(split[5], CultureInfo.InvariantCulture); var endX = split.Length > 6 ? float.Parse(split[6], CultureInfo.InvariantCulture) : startX; var endY = split.Length > 7 ? float.Parse(split[7], CultureInfo.InvariantCulture) : startY; timelineGroup?.X.Add(easing, startTime, endTime, startX, endX); timelineGroup?.Y.Add(easing, startTime, endTime, startY, endY); } break; case "MX": { var startValue = float.Parse(split[4], CultureInfo.InvariantCulture); var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue; timelineGroup?.X.Add(easing, startTime, endTime, startValue, endValue); } break; case "MY": { var startValue = float.Parse(split[4], CultureInfo.InvariantCulture); var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue; timelineGroup?.Y.Add(easing, startTime, endTime, startValue, endValue); } break; case "C": { var startRed = float.Parse(split[4], CultureInfo.InvariantCulture); var startGreen = float.Parse(split[5], CultureInfo.InvariantCulture); var startBlue = float.Parse(split[6], CultureInfo.InvariantCulture); var endRed = split.Length > 7 ? float.Parse(split[7], CultureInfo.InvariantCulture) : startRed; var endGreen = split.Length > 8 ? float.Parse(split[8], CultureInfo.InvariantCulture) : startGreen; var endBlue = split.Length > 9 ? float.Parse(split[9], CultureInfo.InvariantCulture) : startBlue; timelineGroup?.Colour.Add(easing, startTime, endTime, new Color4(startRed / 255f, startGreen / 255f, startBlue / 255f, 1), new Color4(endRed / 255f, endGreen / 255f, endBlue / 255f, 1)); } break; case "P": { var type = split[4]; switch (type) { case "A": timelineGroup?.BlendingMode.Add(easing, startTime, endTime, BlendingMode.Additive, startTime == endTime ? BlendingMode.Additive : BlendingMode.Inherit); break; case "H": timelineGroup?.FlipH.Add(easing, startTime, endTime, true, startTime == endTime); break; case "V": timelineGroup?.FlipV.Add(easing, startTime, endTime, true, startTime == endTime); break; } } break; default: throw new InvalidDataException($@"Unknown command type: {commandType}"); } } break; } } }
private void handleEvents(string line) { var depth = 0; foreach (char c in line) { if (c == ' ' || c == '_') { depth++; } else { break; } } line = line.Substring(depth); decodeVariables(ref line); string[] split = line.Split(','); if (depth == 0) { storyboardSprite = null; if (!Enum.TryParse(split[0], out LegacyEventType type)) { throw new InvalidDataException($@"Unknown event type: {split[0]}"); } switch (type) { case LegacyEventType.Sprite: { var layer = parseLayer(split[1]); var origin = parseOrigin(split[2]); var path = CleanFilename(split[3]); var x = float.Parse(split[4], NumberFormatInfo.InvariantInfo); var y = float.Parse(split[5], NumberFormatInfo.InvariantInfo); storyboardSprite = new StoryboardSprite(path, origin, new Vector2(x, y)); storyboard.GetLayer(layer).Add(storyboardSprite); break; } case LegacyEventType.Animation: { var layer = parseLayer(split[1]); var origin = parseOrigin(split[2]); var path = CleanFilename(split[3]); var x = float.Parse(split[4], NumberFormatInfo.InvariantInfo); var y = float.Parse(split[5], NumberFormatInfo.InvariantInfo); var frameCount = int.Parse(split[6]); var frameDelay = double.Parse(split[7], NumberFormatInfo.InvariantInfo); var loopType = split.Length > 8 ? (AnimationLoopType)Enum.Parse(typeof(AnimationLoopType), split[8]) : AnimationLoopType.LoopForever; storyboardSprite = new StoryboardAnimation(path, origin, new Vector2(x, y), frameCount, frameDelay, loopType); storyboard.GetLayer(layer).Add(storyboardSprite); break; } case LegacyEventType.Sample: { var time = double.Parse(split[1], CultureInfo.InvariantCulture); var layer = parseLayer(split[2]); var path = CleanFilename(split[3]); var volume = split.Length > 4 ? float.Parse(split[4], CultureInfo.InvariantCulture) : 100; storyboard.GetLayer(layer).Add(new StoryboardSampleInfo(path, time, (int)volume)); break; } } } else { if (depth < 2) { timelineGroup = storyboardSprite?.TimelineGroup; } var commandType = split[0]; switch (commandType) { case "T": { var triggerName = split[1]; var startTime = split.Length > 2 ? double.Parse(split[2], CultureInfo.InvariantCulture) : double.MinValue; var endTime = split.Length > 3 ? double.Parse(split[3], CultureInfo.InvariantCulture) : double.MaxValue; var groupNumber = split.Length > 4 ? int.Parse(split[4]) : 0; timelineGroup = storyboardSprite?.AddTrigger(triggerName, startTime, endTime, groupNumber); break; } case "L": { var startTime = double.Parse(split[1], CultureInfo.InvariantCulture); var loopCount = int.Parse(split[2]); timelineGroup = storyboardSprite?.AddLoop(startTime, loopCount); break; } default: { if (string.IsNullOrEmpty(split[3])) { split[3] = split[2]; } var easing = (Easing)int.Parse(split[1]); var startTime = double.Parse(split[2], CultureInfo.InvariantCulture); var endTime = double.Parse(split[3], CultureInfo.InvariantCulture); switch (commandType) { case "F": { var startValue = float.Parse(split[4], CultureInfo.InvariantCulture); var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue; timelineGroup?.Alpha.Add(easing, startTime, endTime, startValue, endValue); break; } case "S": { var startValue = float.Parse(split[4], CultureInfo.InvariantCulture); var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue; timelineGroup?.Scale.Add(easing, startTime, endTime, startValue, endValue); break; } case "V": { var startX = float.Parse(split[4], CultureInfo.InvariantCulture); var startY = float.Parse(split[5], CultureInfo.InvariantCulture); var endX = split.Length > 6 ? float.Parse(split[6], CultureInfo.InvariantCulture) : startX; var endY = split.Length > 7 ? float.Parse(split[7], CultureInfo.InvariantCulture) : startY; timelineGroup?.VectorScale.Add(easing, startTime, endTime, new Vector2(startX, startY), new Vector2(endX, endY)); break; } case "R": { var startValue = float.Parse(split[4], CultureInfo.InvariantCulture); var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue; timelineGroup?.Rotation.Add(easing, startTime, endTime, MathUtils.RadiansToDegrees(startValue), MathUtils.RadiansToDegrees(endValue)); break; } case "M": { var startX = float.Parse(split[4], CultureInfo.InvariantCulture); var startY = float.Parse(split[5], CultureInfo.InvariantCulture); var endX = split.Length > 6 ? float.Parse(split[6], CultureInfo.InvariantCulture) : startX; var endY = split.Length > 7 ? float.Parse(split[7], CultureInfo.InvariantCulture) : startY; timelineGroup?.X.Add(easing, startTime, endTime, startX, endX); timelineGroup?.Y.Add(easing, startTime, endTime, startY, endY); break; } case "MX": { var startValue = float.Parse(split[4], CultureInfo.InvariantCulture); var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue; timelineGroup?.X.Add(easing, startTime, endTime, startValue, endValue); break; } case "MY": { var startValue = float.Parse(split[4], CultureInfo.InvariantCulture); var endValue = split.Length > 5 ? float.Parse(split[5], CultureInfo.InvariantCulture) : startValue; timelineGroup?.Y.Add(easing, startTime, endTime, startValue, endValue); break; } case "C": { var startRed = float.Parse(split[4], CultureInfo.InvariantCulture); var startGreen = float.Parse(split[5], CultureInfo.InvariantCulture); var startBlue = float.Parse(split[6], CultureInfo.InvariantCulture); var endRed = split.Length > 7 ? float.Parse(split[7], CultureInfo.InvariantCulture) : startRed; var endGreen = split.Length > 8 ? float.Parse(split[8], CultureInfo.InvariantCulture) : startGreen; var endBlue = split.Length > 9 ? float.Parse(split[9], CultureInfo.InvariantCulture) : startBlue; timelineGroup?.Colour.Add(easing, startTime, endTime, new Color4(startRed / 255f, startGreen / 255f, startBlue / 255f, 1), new Color4(endRed / 255f, endGreen / 255f, endBlue / 255f, 1)); break; } case "P": { var type = split[4]; switch (type) { case "A": timelineGroup?.BlendingParameters.Add(easing, startTime, endTime, BlendingParameters.Additive, startTime == endTime ? BlendingParameters.Additive : BlendingParameters.Inherit); break; case "H": timelineGroup?.FlipH.Add(easing, startTime, endTime, true, startTime == endTime); break; case "V": timelineGroup?.FlipV.Add(easing, startTime, endTime, true, startTime == endTime); break; } break; } default: throw new InvalidDataException($@"Unknown command type: {commandType}"); } break; } } } }