357 lines
11 KiB
Haxe
357 lines
11 KiB
Haxe
package funkin.backend.chart;
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import funkin.backend.chart.ChartData.ChartMetaData;
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typedef ChartDataWithInfo = {
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var diffName:String;
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var chart:ChartData;
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}
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// These new structures are kinda a mess to port, i love and hate them at the same time; why the hell are every difficulty in the same file??? - Nex
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class VSliceParser {
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public static function parse(metaData:Dynamic, chartData:Dynamic, resultMeta:ChartMetaData, resultCharts:Array<ChartDataWithInfo>, ?songID:String) {
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var metaData:SwagMetadata = metaData;
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var chartData:NewSwagSong = chartData;
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parseMeta(metaData, resultMeta, songID);
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for (diff in Reflect.fields(chartData.notes))
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{
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var base:ChartData = {
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strumLines: [],
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noteTypes: [],
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events: [],
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meta: {name: null},
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scrollSpeed: Reflect.field(chartData.scrollSpeed, diff),
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stage: Flags.DEFAULT_STAGE,
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codenameChart: true
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};
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parseChart(Reflect.field(chartData.notes, diff), metaData, chartData.events, base);
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resultCharts.push({diffName: diff, chart: base});
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}
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}
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public static function parseChart(data:Dynamic, metaData:Dynamic, events:Dynamic, result:ChartData) {
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// vslice chart parsing
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var data:Array<SwagNote> = data;
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var metadata:SwagMetadata = metaData;
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var events:Array<SwagEvent> = events;
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result.stage = metadata.playData.stage;
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var p2isGF:Bool = false;
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result.strumLines.push({
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characters: [metadata.playData.characters.opponent],
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type: 0,
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position: (p2isGF = metadata.playData.characters.opponent.startsWith("gf")) ? "girlfriend" : "dad",
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notes: [],
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vocalsSuffix: "-Opponent"
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});
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result.strumLines.push({
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characters: [metadata.playData.characters.player],
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type: 1,
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position: "boyfriend",
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notes: [],
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vocalsSuffix: "-Player"
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});
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var gfName = metadata.playData.characters.girlfriend;
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if (!p2isGF && gfName != "none") {
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result.strumLines.push({
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characters: [gfName],
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type: 2,
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position: "girlfriend",
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notes: [],
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visible: false,
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});
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}
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var timeChanges = metadata.timeChanges;
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result.meta.bpm = timeChanges[0].bpm;
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result.meta.needsVoices = true;
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for (note in data)
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{
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var daNoteType:Null<Int> = null;
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if (note.k != null)
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daNoteType = Chart.addNoteType(result, note.k == "alt" ? "Alt Anim Note" : note.k); // they hardcoded "alt" for converting old charts BUT THEN WHY THE HELL WOULD YOU CALL "MOM" THE NOTE KIND IN WEEK5 GRAHHH - Nex
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var daNoteData:Int = Std.int(note.d % 8);
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var isMustHit:Bool = Math.floor(daNoteData / 4) == 0;
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result.strumLines[isMustHit ? 1 : 0].notes.push({
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time: note.t,
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id: daNoteData % 4,
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type: daNoteType,
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sLen: note.l
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});
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}
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var curBPM = result.meta.bpm;
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for (i in 1...timeChanges.length) // starting from 1 on purpose - Nex
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{
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var curChange = timeChanges[i];
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if (curBPM != curChange.bpm)
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{
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curBPM = curChange.bpm;
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result.events.push({
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time: curChange.t,
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name: "BPM Change",
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params: [curBPM]
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});
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}
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}
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for (event in events)
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{
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var values = event.v;
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switch (event.e)
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{
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case "FocusCamera":
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var arr:Array<Dynamic> = [switch(values.char) {
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// more cases here in the future if they add em? (i hope not) - Nex
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case 0: 1;
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case 1: 0;
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case -1: -1;
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default: 2;
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}];
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if (values.ease != "CLASSIC" && values.ease != null) {
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if (values.ease == "INSTANT") arr = arr.concat([false]);
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else {
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var cneEase = parseEase(values.ease);
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arr = arr.concat([true, values.duration == null ? 4 : values.duration, cneEase[0], cneEase[1]]);
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}
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}
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if (values.x != null || values.y != null) result.events.push({
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time: event.t,
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name: "Camera Position",
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params: [values.x, values.y, arr[1], arr[2], arr[3], arr[4], true]
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});
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if (arr[0] != -1) result.events.push({
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time: event.t,
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name: "Camera Movement",
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params: arr
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});
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case "PlayAnimation":
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result.events.push({
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time: event.t,
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name: "Play Animation",
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params: [switch(values.target) {
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case 'boyfriend' | 'bf' | 'player': 1;
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case 'dad' | 'opponent': 0;
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default /*case 'girlfriend' | 'gf'*/: 2; // usually the default should be the stage prop but we dont have that sooo - Nex
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}, values.anim, values.force == null ? false : values.force]
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});
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case "ScrollSpeed":
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var cneEase = values.ease == null || values.ease == "INSTANT" ? ["linear", null] : parseEase(values.ease);
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result.events.push({
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time: event.t,
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name: "Scroll Speed Change", // we dont support the strumline value and also i will put the whole ease name into a single parameter since it works anyways - Nex
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params: [values.ease != "INSTANT", values.scroll == null ? 1 : values.scroll, values.duration == null ? 4 : values.duration, cneEase[0], cneEase[1], values.absolute != true]
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});
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case "SetCameraBop":
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result.events.push({
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time: event.t,
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name: "Camera Modulo Change",
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params: [values.rate == null ? 4 : values.rate, values.intensity == null ? 1 : values.intensity]
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});
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case "ZoomCamera":
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var cneEase = values.ease == null || values.ease == "INSTANT" ? ["linear", null] : parseEase(values.ease);
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result.events.push({
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time: event.t,
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name: "Camera Zoom", // we dont support the direct mode since welp, its kind of useless here - Nex
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params: [values.ease != "INSTANT", values.zoom == null ? 1 : values.zoom, "camGame", values.duration == null ? 4 : values.duration, cneEase[0], cneEase[1], values.mode, false]
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});
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}
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}
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}
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public static function parseMeta(data:Dynamic, result:ChartMetaData, ?songID:String) {
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var data:SwagMetadata = data;
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var songName = data.songName;
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var songID:String = songID == null ? songName.toLowerCase().replace(" ", "-") : songID;
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var firstTimeChange:SwagTimeChange = data.timeChanges[0];
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result.name = songID;
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result.bpm = firstTimeChange.bpm.getDefault(Flags.DEFAULT_BPM);
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result.beatsPerMeasure = firstTimeChange.n.getDefault(Flags.DEFAULT_BEATS_PER_MEASURE);
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result.stepsPerBeat = firstTimeChange.d.getDefault(Flags.DEFAULT_STEPS_PER_BEAT);
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result.displayName = songName;
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result.icon = Flags.DEFAULT_HEALTH_ICON;
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result.color = "#FFFFFF";
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//result.parsedColor = 0xFFFFFF;
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result.opponentModeAllowed = true;
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result.coopAllowed = true;
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result.difficulties = data.playData.difficulties.concat(data.playData.songVariations.getDefault([]));
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if (result.customValues == null) result.customValues = {};
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result.customValues.artist = data.artist;
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if (data.charter != null) result.customValues.charter = data.charter;
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for (field in Reflect.fields(data.playData)) if (field != "difficulties" && field != "songVariations" && field != "characters" && field != "stage")
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Reflect.setProperty(result.customValues, field, Reflect.getProperty(data.playData, field));
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}
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public static function encodeMeta(meta:ChartMetaData, ?chart:ChartData):SwagMetadata {
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var addVars:Dynamic = meta.customValues;
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var defStage:String = addVars.stage != null ? addVars.stage : Flags.DEFAULT_STAGE;
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var defChars:SwagCharactersList = addVars.characters != null ? addVars.characters : {player: Flags.DEFAULT_CHARACTER, girlfriend: Flags.DEFAULT_GIRLFRIEND, opponent: Flags.DEFAULT_OPPONENT, playerVocals: [], opponentVocals: [], instrumental: '', altInstrumentals: []};
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var defTimeCh:Array<SwagTimeChange>;
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if (addVars.timeChanges != null && addVars.timeChanges.length > 0) {
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defTimeCh = addVars.timeChanges;
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defTimeCh[0].bpm = meta.bpm;
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}
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else defTimeCh = [{bpm: meta.bpm, t: -1}];
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if (chart != null) {
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defStage = chart.stage;
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var done:Array<Bool> = [false, false, false];
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for (strumLine in chart.strumLines) switch (strumLine.type) {
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case OPPONENT:
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if (!done[0]) {
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done[0] = true;
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defChars.opponent = strumLine.characters.getDefault([defChars.opponent])[0];
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}
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case PLAYER:
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if (!done[1]) {
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done[1] = true;
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defChars.player = strumLine.characters.getDefault([defChars.player])[0];
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}
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case ADDITIONAL:
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if (!done[3]) {
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done[3] = true;
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defChars.girlfriend = strumLine.characters.getDefault([defChars.girlfriend])[0];
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}
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}
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}
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var result:SwagMetadata = {
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songName: meta.name,
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timeFormat: MILLISECONDS,
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artist: "",
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timeChanges: defTimeCh,
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looped: false,
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generatedBy: 'V-Slice Chart Importer (Codename Engine)',
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version: Flags.VSLICE_SONG_METADATA_VERSION,
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playData: {
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stage: defStage,
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characters: defChars,
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songVariations: addVars.songVariations != null ? [for (i in 0...addVars.songVariations.length) {meta.difficulties.remove(addVars.songVariations[i]); addVars.songVariations[i];}] : [],
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difficulties: meta.difficulties,
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noteStyle: addVars.noteStyle != null ? addVars.noteStyle : Flags.VSLICE_DEFAULT_NOTE_STYLE,
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album: addVars.album != null ? addVars.album : Flags.VSLICE_DEFAULT_ALBUM_ID,
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previewStart: addVars.previewStart != null ? addVars.previewStart : Flags.VSLICE_DEFAULT_PREVIEW_START,
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previewEnd: addVars.previewEnd != null ? addVars.previewEnd : Flags.VSLICE_DEFAULT_PREVIEW_END
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},
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};
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return result;
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}
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public static function encodeChart(chart:ChartData):NewSwagSong {
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// TO DO
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return null;
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}
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public static function parseEase(vsliceEase:String):Array<String> {
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for (key in ['InOut', 'In', 'Out']) if (vsliceEase.endsWith(key)) return [vsliceEase.substr(0, vsliceEase.length - key.length), key];
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return [vsliceEase];
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}
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}
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// METADATA STRUCTURES
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typedef SwagMetadata =
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{
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var version:String;
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var songName:String;
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var artist:String;
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var ?charter:String;
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var ?divisions:Int;
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var ?looped:Bool;
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var ?offsets:SwagSongOffsets;
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var playData:SwagPlayData;
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var generatedBy:String;
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var ?timeFormat:SwagTimeFormat;
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var timeChanges:Array<SwagTimeChange>;
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}
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enum abstract SwagTimeFormat(String) from String to String
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{
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var TICKS = 'ticks';
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var FLOAT = 'float';
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var MILLISECONDS = 'ms';
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}
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typedef SwagTimeChange =
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{
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var t:Int; // Time Stamp
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var ?b:Int; // Beat Time
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var bpm:Float;
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var ?n:Int; // Time Signature Num
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var ?d:Int; // Time Signature Den
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var ?bt:Array<Int>; // Beat Tuplets
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}
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typedef SwagSongOffsets =
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{
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var ?instrumental:Float;
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var ?altInstrumentals:Dynamic;
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var ?vocals:Dynamic;
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var ?altVocals:Dynamic;
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}
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typedef SwagPlayData =
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{
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var ?songVariations:Array<String>;
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var difficulties:Array<String>;
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var characters:SwagCharactersList;
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var stage:String;
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var noteStyle:String;
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var ?ratings:Dynamic;
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var ?album:String;
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var ?previewStart:Int;
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var ?previewEnd:Int;
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}
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typedef SwagCharactersList =
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{
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var ?player:String;
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var ?girlfriend:String;
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var ?opponent:String;
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var ?instrumental:String;
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var ?altInstrumentals:Array<String>;
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var ?opponentVocals:Array<String>;
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var ?playerVocals:Array<String>;
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}
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// CHART STRUCTURE
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typedef NewSwagSong =
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{
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var version:String;
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var scrollSpeed:Dynamic; // Map<String, Float>
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var events:Array<SwagEvent>;
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var notes:Dynamic; // Map<String, Array<SwagNote>>
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var generatedBy:String;
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}
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typedef SwagEvent =
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{
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var t:Float; // Time
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var e:String; // Event Kind
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var ?v:Dynamic; // Value (Map<String, Dynamic>)
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}
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typedef SwagNote =
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{
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var t:Float; // Time
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var d:Int; // Data
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var ?l:Float; // Length
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var ?k:String; // Kind
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var ?p:Array<SwagNoteParamsData>; // Params
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}
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typedef SwagNoteParamsData =
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{
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var n:String; // Name
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var v:Dynamic; // Value
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} |