private void handleEvent(string line)
        {
            string[] split = line.Split(',');

            EventType type;

            if (!Enum.TryParse(split[0], out type))
            {
                throw new InvalidDataException($@"Unknown event type: {split[0]}");
            }

            switch (type)
            {
            case EventType.Background:
                string bgFilename = split[2].Trim('"');
                beatmap.BeatmapInfo.Metadata.BackgroundFile = FileSafety.PathStandardise(bgFilename);
                break;

            case EventType.Video:
                string videoFilename = split[2].Trim('"');
                beatmap.BeatmapInfo.Metadata.VideoFile = FileSafety.PathStandardise(videoFilename);
                break;

            case EventType.Break:
                double start = getOffsetTime(Parsing.ParseDouble(split[1]));

                var breakEvent = new BreakPeriod
                {
                    StartTime = start,
                    EndTime   = Math.Max(start, getOffsetTime(Parsing.ParseDouble(split[2])))
                };

                if (!breakEvent.HasEffect)
                {
                    return;
                }

                beatmap.Breaks.Add(breakEvent);
                break;
            }
        }
Beispiel #2
0
        private void handleDifficulty(string line)
        {
            var pair = SplitKeyVal(line);

            var difficulty = beatmap.Difficulty;

            switch (pair.Key)
            {
            case @"HPDrainRate":
                difficulty.DrainRate = Parsing.ParseFloat(pair.Value);
                break;

            case @"CircleSize":
                difficulty.CircleSize = Parsing.ParseFloat(pair.Value);
                break;

            case @"OverallDifficulty":
                difficulty.OverallDifficulty = Parsing.ParseFloat(pair.Value);
                if (!hasApproachRate)
                {
                    difficulty.ApproachRate = difficulty.OverallDifficulty;
                }
                break;

            case @"ApproachRate":
                difficulty.ApproachRate = Parsing.ParseFloat(pair.Value);
                hasApproachRate         = true;
                break;

            case @"SliderMultiplier":
                difficulty.SliderMultiplier = Parsing.ParseDouble(pair.Value);
                break;

            case @"SliderTickRate":
                difficulty.SliderTickRate = Parsing.ParseDouble(pair.Value);
                break;
            }
        }
Beispiel #3
0
        private void handleEvent(string line)
        {
            string[] split = line.Split(',');

            if (!Enum.TryParse(split[0], out LegacyEventType type))
            {
                throw new InvalidDataException($@"Unknown event type: {split[0]}");
            }

            switch (type)
            {
            case LegacyEventType.Background:
                beatmap.BeatmapInfo.Metadata.BackgroundFile = CleanFilename(split[2]);
                break;

            case LegacyEventType.Break:
                double start = getOffsetTime(Parsing.ParseDouble(split[1]));
                double end   = Math.Max(start, getOffsetTime(Parsing.ParseDouble(split[2])));

                beatmap.Breaks.Add(new BreakPeriod(start, end));
                break;
            }
        }
        private void handleTimingPoint(string line)
        {
            string[] split = line.Split(',');

            double time            = getOffsetTime(Parsing.ParseDouble(split[0].Trim()));
            double beatLength      = Parsing.ParseDouble(split[1].Trim());
            double speedMultiplier = beatLength < 0 ? 100.0 / -beatLength : 1;

            TimeSignatures timeSignature = TimeSignatures.SimpleQuadruple;

            if (split.Length >= 3)
            {
                timeSignature = split[2][0] == '0' ? TimeSignatures.SimpleQuadruple : (TimeSignatures)Parsing.ParseInt(split[2]);
            }

            LegacySampleBank sampleSet = defaultSampleBank;

            if (split.Length >= 4)
            {
                sampleSet = (LegacySampleBank)Parsing.ParseInt(split[3]);
            }

            int customSampleBank = 0;

            if (split.Length >= 5)
            {
                customSampleBank = Parsing.ParseInt(split[4]);
            }

            int sampleVolume = defaultSampleVolume;

            if (split.Length >= 6)
            {
                sampleVolume = Parsing.ParseInt(split[5]);
            }

            bool timingChange = true;

            if (split.Length >= 7)
            {
                timingChange = split[6][0] == '1';
            }

            bool kiaiMode = false;
            bool omitFirstBarSignature = false;

            if (split.Length >= 8)
            {
                LegacyEffectFlags effectFlags = (LegacyEffectFlags)Parsing.ParseInt(split[7]);
                kiaiMode = effectFlags.HasFlag(LegacyEffectFlags.Kiai);
                omitFirstBarSignature = effectFlags.HasFlag(LegacyEffectFlags.OmitFirstBarLine);
            }

            string stringSampleSet = sampleSet.ToString().ToLowerInvariant();

            if (stringSampleSet == @"none")
            {
                stringSampleSet = @"normal";
            }

            if (timingChange)
            {
                var controlPoint = CreateTimingControlPoint();

                controlPoint.BeatLength    = beatLength;
                controlPoint.TimeSignature = timeSignature;

                addControlPoint(time, controlPoint, true);
            }

#pragma warning disable 618
            addControlPoint(time, new LegacyDifficultyControlPoint(beatLength)
#pragma warning restore 618
            {
                SpeedMultiplier = speedMultiplier,
            }, timingChange);

            addControlPoint(time, new EffectControlPoint
            {
                KiaiMode         = kiaiMode,
                OmitFirstBarLine = omitFirstBarSignature,
            }, timingChange);

            addControlPoint(time, new LegacySampleControlPoint
            {
                SampleBank       = stringSampleSet,
                SampleVolume     = sampleVolume,
                CustomSampleBank = customSampleBank,
            }, timingChange);
        }
 public static void Register()
 {
     AddDecoder <Beatmap>(@"osu file format v", m => new LegacyBeatmapDecoder(Parsing.ParseInt(m.Split('v').Last())));
     SetFallbackDecoder <Beatmap>(() => new LegacyBeatmapDecoder());
 }
        private void handleGeneral(string line)
        {
            var pair = SplitKeyVal(line);

            var metadata = beatmap.BeatmapInfo.Metadata;

            switch (pair.Key)
            {
            case @"AudioFilename":
                metadata.AudioFile = pair.Value.ToStandardisedPath();
                break;

            case @"AudioLeadIn":
                beatmap.BeatmapInfo.AudioLeadIn = Parsing.ParseInt(pair.Value);
                break;

            case @"PreviewTime":
                metadata.PreviewTime = getOffsetTime(Parsing.ParseInt(pair.Value));
                break;

            case @"Countdown":
                beatmap.BeatmapInfo.Countdown = Parsing.ParseInt(pair.Value) == 1;
                break;

            case @"SampleSet":
                defaultSampleBank = (LegacySampleBank)Enum.Parse(typeof(LegacySampleBank), pair.Value);
                break;

            case @"SampleVolume":
                defaultSampleVolume = Parsing.ParseInt(pair.Value);
                break;

            case @"StackLeniency":
                beatmap.BeatmapInfo.StackLeniency = Parsing.ParseFloat(pair.Value);
                break;

            case @"Mode":
                beatmap.BeatmapInfo.RulesetID = Parsing.ParseInt(pair.Value);

                switch (beatmap.BeatmapInfo.RulesetID)
                {
                case 0:
                    parser = new Rulesets.Objects.Legacy.Osu.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
                    break;

                case 1:
                    parser = new Rulesets.Objects.Legacy.Taiko.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
                    break;

                case 2:
                    parser = new Rulesets.Objects.Legacy.Catch.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
                    break;

                case 3:
                    parser = new Rulesets.Objects.Legacy.Mania.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
                    break;
                }

                break;

            case @"LetterboxInBreaks":
                beatmap.BeatmapInfo.LetterboxInBreaks = Parsing.ParseInt(pair.Value) == 1;
                break;

            case @"SpecialStyle":
                beatmap.BeatmapInfo.SpecialStyle = Parsing.ParseInt(pair.Value) == 1;
                break;

            case @"WidescreenStoryboard":
                beatmap.BeatmapInfo.WidescreenStoryboard = Parsing.ParseInt(pair.Value) == 1;
                break;
            }
        }
Beispiel #7
0
        private void handleTimingPoint(string line)
        {
            string[] split = line.Split(',');

            double time            = getOffsetTime(Parsing.ParseDouble(split[0].Trim()));
            double beatLength      = Parsing.ParseDouble(split[1].Trim());
            double speedMultiplier = beatLength < 0 ? 100.0 / -beatLength : 1;

            TimeSignature timeSignature = TimeSignature.SimpleQuadruple;

            if (split.Length >= 3)
            {
                timeSignature = split[2][0] == '0' ? TimeSignature.SimpleQuadruple : new TimeSignature(Parsing.ParseInt(split[2]));
            }

            LegacySampleBank sampleSet = defaultSampleBank;

            if (split.Length >= 4)
            {
                sampleSet = (LegacySampleBank)Parsing.ParseInt(split[3]);
            }

            int customSampleBank = 0;

            if (split.Length >= 5)
            {
                customSampleBank = Parsing.ParseInt(split[4]);
            }

            int sampleVolume = defaultSampleVolume;

            if (split.Length >= 6)
            {
                sampleVolume = Parsing.ParseInt(split[5]);
            }

            bool timingChange = true;

            if (split.Length >= 7)
            {
                timingChange = split[6][0] == '1';
            }

            bool kiaiMode = false;
            bool omitFirstBarSignature = false;

            if (split.Length >= 8)
            {
                LegacyEffectFlags effectFlags = (LegacyEffectFlags)Parsing.ParseInt(split[7]);
                kiaiMode = effectFlags.HasFlagFast(LegacyEffectFlags.Kiai);
                omitFirstBarSignature = effectFlags.HasFlagFast(LegacyEffectFlags.OmitFirstBarLine);
            }

            string stringSampleSet = sampleSet.ToString().ToLowerInvariant();

            if (stringSampleSet == @"none")
            {
                stringSampleSet = @"normal";
            }

            if (timingChange)
            {
                var controlPoint = CreateTimingControlPoint();

                controlPoint.BeatLength    = beatLength;
                controlPoint.TimeSignature = timeSignature;

                addControlPoint(time, controlPoint, true);
            }

#pragma warning disable 618
            addControlPoint(time, new LegacyDifficultyControlPoint(beatLength)
#pragma warning restore 618
            {
                SliderVelocity = speedMultiplier,
            }, timingChange);

            var effectPoint = new EffectControlPoint
            {
                KiaiMode         = kiaiMode,
                OmitFirstBarLine = omitFirstBarSignature,
            };

            bool isOsuRuleset = beatmap.BeatmapInfo.Ruleset.OnlineID == 0;
            // scrolling rulesets use effect points rather than difficulty points for scroll speed adjustments.
            if (!isOsuRuleset)
            {
                effectPoint.ScrollSpeed = speedMultiplier;
            }

            addControlPoint(time, effectPoint, timingChange);

            addControlPoint(time, new LegacySampleControlPoint
            {
                SampleBank       = stringSampleSet,
                SampleVolume     = sampleVolume,
                CustomSampleBank = customSampleBank,
            }, timingChange);
        }
Beispiel #8
0
        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;
                }
                }
            }
        }
Beispiel #9
0
 public static void Register()
 {
     // note that this isn't completely correct
     AddDecoder <Storyboard>(@"osu file format v", m => new LegacyStoryboardDecoder(Parsing.ParseInt(m.Split('v').Last())));
     AddDecoder <Storyboard>(@"[Events]", m => new LegacyStoryboardDecoder());
     SetFallbackDecoder <Storyboard>(() => new LegacyStoryboardDecoder());
 }
Beispiel #10
0
        private void handleGeneral(string line)
        {
            var pair = SplitKeyVal(line);

            var metadata = beatmap.BeatmapInfo.Metadata;

            switch (pair.Key)
            {
            case @"AudioFilename":
                metadata.AudioFile = pair.Value.ToStandardisedPath();
                break;

            case @"AudioLeadIn":
                beatmap.BeatmapInfo.AudioLeadIn = Parsing.ParseInt(pair.Value);
                break;

            case @"PreviewTime":
                metadata.PreviewTime = getOffsetTime(Parsing.ParseInt(pair.Value));
                break;

            case @"SampleSet":
                defaultSampleBank = (LegacySampleBank)Enum.Parse(typeof(LegacySampleBank), pair.Value);
                break;

            case @"SampleVolume":
                defaultSampleVolume = Parsing.ParseInt(pair.Value);
                break;

            case @"StackLeniency":
                beatmap.BeatmapInfo.StackLeniency = Parsing.ParseFloat(pair.Value);
                break;

            case @"Mode":
                int rulesetID = Parsing.ParseInt(pair.Value);

                beatmap.BeatmapInfo.Ruleset = RulesetStore.GetRuleset(rulesetID) ?? throw new ArgumentException("Ruleset is not available locally.");

                switch (rulesetID)
                {
                case 0:
                    parser = new Rulesets.Objects.Legacy.Osu.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
                    break;

                case 1:
                    parser = new Rulesets.Objects.Legacy.Taiko.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
                    break;

                case 2:
                    parser = new Rulesets.Objects.Legacy.Catch.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
                    break;

                case 3:
                    parser = new Rulesets.Objects.Legacy.Mania.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
                    break;
                }

                break;

            case @"LetterboxInBreaks":
                beatmap.BeatmapInfo.LetterboxInBreaks = Parsing.ParseInt(pair.Value) == 1;
                break;

            case @"SpecialStyle":
                beatmap.BeatmapInfo.SpecialStyle = Parsing.ParseInt(pair.Value) == 1;
                break;

            case @"WidescreenStoryboard":
                beatmap.BeatmapInfo.WidescreenStoryboard = Parsing.ParseInt(pair.Value) == 1;
                break;

            case @"EpilepsyWarning":
                beatmap.BeatmapInfo.EpilepsyWarning = Parsing.ParseInt(pair.Value) == 1;
                break;

            case @"SamplesMatchPlaybackRate":
                beatmap.BeatmapInfo.SamplesMatchPlaybackRate = Parsing.ParseInt(pair.Value) == 1;
                break;

            case @"Countdown":
                beatmap.BeatmapInfo.Countdown = (CountdownType)Enum.Parse(typeof(CountdownType), pair.Value);
                break;

            case @"CountdownOffset":
                beatmap.BeatmapInfo.CountdownOffset = Parsing.ParseInt(pair.Value);
                break;
            }
        }
Beispiel #11
0
        private void handleTimingPoint(string line)
        {
            string[] split = line.Split(',');

            double time            = getOffsetTime(Parsing.ParseDouble(split[0].Trim()));
            double beatLength      = Parsing.ParseDouble(split[1].Trim());
            double speedMultiplier = beatLength < 0 ? 100.0 / -beatLength : 1;

            TimeSignatures timeSignature = TimeSignatures.SimpleQuadruple;

            if (split.Length >= 3)
            {
                timeSignature = split[2][0] == '0' ? TimeSignatures.SimpleQuadruple : (TimeSignatures)Parsing.ParseInt(split[2]);
            }

            LegacySampleBank sampleSet = defaultSampleBank;

            if (split.Length >= 4)
            {
                sampleSet = (LegacySampleBank)Parsing.ParseInt(split[3]);
            }

            int customSampleBank = 0;

            if (split.Length >= 5)
            {
                customSampleBank = Parsing.ParseInt(split[4]);
            }

            int sampleVolume = defaultSampleVolume;

            if (split.Length >= 6)
            {
                sampleVolume = Parsing.ParseInt(split[5]);
            }

            bool timingChange = true;

            if (split.Length >= 7)
            {
                timingChange = split[6][0] == '1';
            }

            bool kiaiMode = false;
            bool omitFirstBarSignature = false;

            if (split.Length >= 8)
            {
                EffectFlags effectFlags = (EffectFlags)Parsing.ParseInt(split[7]);
                kiaiMode = effectFlags.HasFlag(EffectFlags.Kiai);
                omitFirstBarSignature = effectFlags.HasFlag(EffectFlags.OmitFirstBarLine);
            }

            string stringSampleSet = sampleSet.ToString().ToLowerInvariant();

            if (stringSampleSet == @"none")
            {
                stringSampleSet = @"normal";
            }

            if (timingChange)
            {
                var controlPoint = CreateTimingControlPoint();

                controlPoint.BeatLength    = beatLength;
                controlPoint.TimeSignature = timeSignature;

                addControlPoint(time, controlPoint, true);
            }

            addControlPoint(time, new LegacyDifficultyControlPoint
            {
                SpeedMultiplier = speedMultiplier,
            }, timingChange);

            addControlPoint(time, new EffectControlPoint
            {
                KiaiMode         = kiaiMode,
                OmitFirstBarLine = omitFirstBarSignature,
            }, timingChange);

            addControlPoint(time, new LegacySampleControlPoint
            {
                SampleBank       = stringSampleSet,
                SampleVolume     = sampleVolume,
                CustomSampleBank = customSampleBank,
            }, timingChange);

            // To handle the scenario where a non-timing line shares the same time value as a subsequent timing line but
            // appears earlier in the file, we buffer non-timing control points and rewrite them *after* control points from the timing line
            // with the same time value (allowing them to overwrite as necessary).
            //
            // The expected outcome is that we prefer the non-timing line's adjustments over the timing line's adjustments when time is equal.
            if (timingChange)
            {
                flushPendingPoints();
            }
        }
Beispiel #12
0
        private void handleTimingPoint(string line)
        {
            try
            {
                string[] split = line.Split(',');

                double time            = getOffsetTime(Parsing.ParseDouble(split[0].Trim()));
                double beatLength      = Parsing.ParseDouble(split[1].Trim());
                double speedMultiplier = beatLength < 0 ? 100.0 / -beatLength : 1;

                TimeSignatures timeSignature = TimeSignatures.SimpleQuadruple;
                if (split.Length >= 3)
                {
                    timeSignature = split[2][0] == '0' ? TimeSignatures.SimpleQuadruple : (TimeSignatures)Parsing.ParseInt(split[2]);
                }

                LegacySampleBank sampleSet = defaultSampleBank;
                if (split.Length >= 4)
                {
                    sampleSet = (LegacySampleBank)Parsing.ParseInt(split[3]);
                }

                int customSampleBank = 0;
                if (split.Length >= 5)
                {
                    customSampleBank = Parsing.ParseInt(split[4]);
                }

                int sampleVolume = defaultSampleVolume;
                if (split.Length >= 6)
                {
                    sampleVolume = Parsing.ParseInt(split[5]);
                }

                bool timingChange = true;
                if (split.Length >= 7)
                {
                    timingChange = split[6][0] == '1';
                }

                bool kiaiMode = false;
                bool omitFirstBarSignature = false;

                if (split.Length >= 8)
                {
                    EffectFlags effectFlags = (EffectFlags)Parsing.ParseInt(split[7]);
                    kiaiMode = effectFlags.HasFlag(EffectFlags.Kiai);
                    omitFirstBarSignature = effectFlags.HasFlag(EffectFlags.OmitFirstBarLine);
                }

                string stringSampleSet = sampleSet.ToString().ToLowerInvariant();
                if (stringSampleSet == @"none")
                {
                    stringSampleSet = @"normal";
                }

                if (timingChange)
                {
                    var controlPoint = CreateTimingControlPoint();
                    controlPoint.Time          = time;
                    controlPoint.BeatLength    = beatLength;
                    controlPoint.TimeSignature = timeSignature;

                    handleTimingControlPoint(controlPoint);
                }

                handleDifficultyControlPoint(new DifficultyControlPoint
                {
                    Time            = time,
                    SpeedMultiplier = speedMultiplier,
                    AutoGenerated   = timingChange
                });

                handleEffectControlPoint(new EffectControlPoint
                {
                    Time             = time,
                    KiaiMode         = kiaiMode,
                    OmitFirstBarLine = omitFirstBarSignature,
                    AutoGenerated    = timingChange
                });

                handleSampleControlPoint(new LegacySampleControlPoint
                {
                    Time             = time,
                    SampleBank       = stringSampleSet,
                    SampleVolume     = sampleVolume,
                    CustomSampleBank = customSampleBank,
                    AutoGenerated    = timingChange
                });
            }
            catch (FormatException)
            {
                Logger.Log("A timing point could not be parsed correctly and will be ignored", LoggingTarget.Runtime, LogLevel.Important);
            }
            catch (OverflowException)
            {
                Logger.Log("A timing point could not be parsed correctly and will be ignored", LoggingTarget.Runtime, LogLevel.Important);
            }
        }