139 lines
4.5 KiB
Haxe
139 lines
4.5 KiB
Haxe
package funkin.backend.chart;
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import funkin.backend.chart.ChartData.ChartEvent;
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import funkin.backend.chart.FNFLegacyParser.SwagSection;
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import funkin.backend.chart.FNFLegacyParser.SwagSong;
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import funkin.backend.system.Conductor;
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/**
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* Parser for Psych Charts.
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* Both for pre-v1.0.0 and v1.0.0 charts.
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**/
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class PsychParser {
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// Already parsed in sections
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public static var ignoreEvents:Array<String> = [
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"Camera Movement",
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"Alt Animation Toggle",
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"BPM Change"
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];
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/**
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* Converts 1.0 Psych charts to older ones
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*/
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public static function standardize(data:Dynamic, result:ChartData) {
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var sectionsData:Array<Dynamic> = Chart.cleanSongData(data).notes;
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if (sectionsData == null) return;
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for (section in sectionsData) for (note in cast(section.sectionNotes, Array<Dynamic>)) {
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var gottaHitNote:Bool = section.mustHitSection == (note[1] >= 4);
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note[1] = (note[1] % 4) + (gottaHitNote ? 4 : 0);
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if (note[3] != null && Std.isOfType(note[3], String))
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note[3] = Chart.addNoteType(result, note[3]);
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}
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}
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public static function parse(data:Dynamic, result:ChartData) {
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if (Chart.detectChartFormat(data) == PSYCH_NEW) standardize(data, result);
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FNFLegacyParser.parse(data, result);
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}
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public static function encode(chart:ChartData):Dynamic {
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var base:SwagSong = FNFLegacyParser.__convertToSwagSong(chart);
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base.notes = FNFLegacyParser.__convertToSwagSections(chart);
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base.stage = chart.stage;
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for (section in base.notes)
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section.sectionBeats = Conductor.beatsPerMeasure;
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for (strumLine in chart.strumLines)
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if (strumLine.type == ADDITIONAL && base.gfVersion == null)
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base.gfVersion = strumLine.characters.getDefault(["gf"])[0];
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for (strumLine in chart.strumLines)
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for (note in strumLine.notes) {
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var section:Int = Math.floor(Conductor.getStepForTime(note.time) / Conductor.getMeasureLength());
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var swagSection:SwagSection = base.notes[section];
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if (section >= 0 && section < base.notes.length) {
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var sectionNote:Array<Dynamic> = [
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note.time, // TIME
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note.id, // DATA
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note.sLen, // SUSTAIN LENGTH
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chart.noteTypes.getDefault([""])[note.type] // NOTE TYPE
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];
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if ((swagSection.mustHitSection && strumLine.type == OPPONENT) ||
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(!swagSection.mustHitSection && strumLine.type == PLAYER))
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sectionNote[1] += 4;
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swagSection.sectionNotes.push(sectionNote);
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}
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}
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var groupedEvents:Array<Array<ChartEvent>> = [];
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var __last:Array<ChartEvent> = null;
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var __lastTime:Float = Math.NaN;
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for (e in [for (event in chart.events) Reflect.copy(event)]) {
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if (e == null || ignoreEvents.contains(e.name)) continue;
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if (__last != null && __lastTime == e.time)
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__last.push(e);
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else {
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__last = [e];
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__lastTime = e.time;
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groupedEvents.push(__last);
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}
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}
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base.events = [];
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for (events in groupedEvents) {
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var psychEvents:Array<Dynamic> = [];
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for (event in events)
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switch (event.name) {
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case "Add Camera Zoom":
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psychEvents.push([
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event.name,
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event.params[1] == "camGame" ? event.params[0] : 0, // CAMERA ZOOM
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event.params[1] == "camHUD" ? event.params[0] : 0, // UI ZOOM
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]);
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case "Play Animation":
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psychEvents.push([
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event.name,
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event.params[1], // ANIMATION TO PLAY
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switch (chart.strumLines[event.params[0]].type) { // CHARACTER
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case PLAYER: "bf";
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case OPPONENT: "dad";
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case ADDITIONAL: "gf";
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}
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]);
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case "Scroll Speed Change":
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var eventStep:Float = Conductor.getStepForTime(event.time);
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psychEvents.push([
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"Change Scroll Speed",
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FlxMath.roundDecimal(event.params[1]/chart.scrollSpeed, 2), // SCROLL SPEED MULTIPLIER
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FlxMath.roundDecimal( // TIME
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event.params[0] ? // IS TWEENED?
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(Conductor.getTimeForStep(eventStep+event.params[2]) - Conductor.getTimeForStep(eventStep))/1000
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: 0, 2)
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]);
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default:
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// TODO: allow custom formats in event.json
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var split:Float = event.params.length / 2;
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var val1:String = [for (arg in 0...Math.ceil(split)) event.params[arg]].join(",");
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var val2:String = [for (arg in Math.ceil(split)...event.params.length) event.params[arg]].join(",");
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psychEvents.push([event.name, val1, val2]);
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}
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for (psychEvent in psychEvents)
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for (i in 1...3) // Turn both vals into strings
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if (!(psychEvent[i] is String))
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psychEvent[i] = Std.string(psychEvent[i]);
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base.events.push([events[0].time, psychEvents]);
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}
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return {song: base};
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}
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}
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