336 lines
9.5 KiB
Haxe
336 lines
9.5 KiB
Haxe
package funkin.game;
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import flixel.math.FlxPoint;
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import flixel.math.FlxRect;
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import funkin.backend.chart.ChartData;
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import funkin.backend.scripting.events.note.NoteCreationEvent;
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import funkin.backend.system.Conductor;
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using StringTools;
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@:allow(funkin.game.PlayState)
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class Note extends FlxSprite
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{
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public var extra:Map<String, Dynamic> = [];
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public var strumTime:Float = 0;
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public var mustPress(get, never):Bool;
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public var strumLine(default, set):StrumLine;
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private function set_strumLine(strLine:StrumLine) {
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if (this.strumLine != null) {
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if (this.strumLine.notes != null)
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this.strumLine.notes.remove(this, true);
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strLine.notes.add(this);
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strLine.notes.sortNotes();
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}
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return strumLine = strLine;
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}
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private inline function get_mustPress():Bool {
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return false;
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}
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public var noteData:Int = 0;
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public var canBeHit:Bool = false;
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public var tooLate:Bool = false;
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public var wasGoodHit:Bool = false;
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/**
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* Whenever that note should be avoided by Botplay.
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*/
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public var avoid:Bool = false;
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/**
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* The note that comes before this one (sustain and not)
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*/
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public var prevNote:Note;
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/**
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* The note that comes after this one (sustain and not)
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*/
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public var nextNote:Note;
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/**
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* The next sustain after this one
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*/
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public var nextSustain:Note;
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/**
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* The parent of the sustain.
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*
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* If this note is not sustain, this will be null.
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*/
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public var sustainParent:Null<Note>;
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/**
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* Number of active sustain pieces attached to this note
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*
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* Increases by 1 every time a hold piece is initialized.
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*
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* Decreases by 1 every time a hold piece gets destroyed.
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*/
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public var tailCount:Int = 0;
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/**
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* Name of the splash.
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*/
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public var splash:String = "default";
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public var strumID(get, never):Int;
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private function get_strumID() {
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var id = noteData % strumLine.members.length;
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if (id < 0) id = 0;
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return id;
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}
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public var sustainLength:Float = 0;
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public var isSustainNote:Bool = false;
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public var noSustainClip:Bool = false;
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public var flipSustain:Bool = true;
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public var noteTypeID:Int = 0;
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// TO APPLY THOSE ON A SINGLE NOTE
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public var scrollSpeed:Null<Float> = null;
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public var noteAngle:Null<Float> = null;
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public var copyStrumAngle:Bool = true;
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public var updateNotesPosX:Bool = true;
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public var updateNotesPosY:Bool = true;
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public var updateFlipY:Bool = true;
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public var noteType(get, never):String;
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@:dox(hide) public var __strumCameras:Array<FlxCamera> = null;
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@:dox(hide) public var __strum:Strum = null;
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@:dox(hide) public var __noteAngle:Float = 0;
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private function get_noteType() {
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if (PlayState.instance == null) return null;
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return PlayState.instance.getNoteType(noteTypeID);
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}
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public static var swagWidth:Float = 160 * 0.7; // TODO: remove this
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private static var __customNoteTypeExists:Map<String, Bool> = [];
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public var animSuffix:String = null;
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// Deprecated?
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@:dox(hide) public var tripTimer:Float = 0; // ranges from 0 to 1
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private static function customTypePathExists(path:String) {
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if (__customNoteTypeExists.exists(path))
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return __customNoteTypeExists[path];
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return __customNoteTypeExists[path] = Assets.exists(path);
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}
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static var DEFAULT_FIELDS:Array<String> = ["time", "id", "type", "sLen"];
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public function new(strumLine:StrumLine, noteData:ChartNote, sustain:Bool = false, sustainLength:Float = 0, sustainOffset:Float = 0, ?prev:Note)
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{
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super();
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moves = false;
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if(prev != null)
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this.prevNote = prev;
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else
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this.prevNote = strumLine.notes.members.last();
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if (this.prevNote != null) this.prevNote.nextNote = this;
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this.noteTypeID = noteData.type.getDefault(0);
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this.isSustainNote = sustain;
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this.sustainLength = sustainLength;
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this.strumLine = strumLine;
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for(field in Reflect.fields(noteData)) if(!DEFAULT_FIELDS.contains(field))
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this.extra.set(field, Reflect.field(noteData, field));
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// work around to set the `sustainParent`
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if (isSustainNote)
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sustainParent = prevNote.isSustainNote ? prevNote.sustainParent : prevNote;
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x += 50;
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// MAKE SURE ITS DEFINITELY OFF SCREEN?
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y -= 2000;
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this.strumTime = noteData.time.getDefault(0) + sustainOffset;
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this.noteData = noteData.id.getDefault(0);
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var customType = Paths.image('game/notes/${this.noteType}');
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var event = EventManager.get(NoteCreationEvent).recycle(this, strumID, this.noteType, noteTypeID, PlayState.instance.strumLines.members.indexOf(strumLine), mustPress,
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(this.noteType != null && customTypePathExists(customType)) ? 'game/notes/${this.noteType}' : 'game/notes/default', @:privateAccess strumLine.strumScale * Flags.DEFAULT_NOTE_SCALE, animSuffix);
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if (PlayState.instance != null)
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event = PlayState.instance.gameAndCharsEvent("onNoteCreation", event);
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this.animSuffix = event.animSuffix;
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if (!event.cancelled) {
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switch (event.noteType)
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{
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// case "My Custom Note Type": // hardcoding note types
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default:
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frames = Paths.getFrames(event.noteSprite);
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switch(event.strumID % 4) {
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case 0:
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animation.addByPrefix('scroll', 'purple0');
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animation.addByPrefix('hold', 'purple hold piece');
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animation.addByPrefix("holdend", "pruple end hold");
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if (animation.exists("holdend") != true) // null or false
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animation.addByPrefix('holdend', 'purple hold end');
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case 1:
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animation.addByPrefix('scroll', 'blue0');
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animation.addByPrefix('hold', 'blue hold piece');
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animation.addByPrefix('holdend', 'blue hold end');
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case 2:
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animation.addByPrefix('scroll', 'green0');
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animation.addByPrefix('hold', 'green hold piece');
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animation.addByPrefix('holdend', 'green hold end');
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case 3:
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animation.addByPrefix('scroll', 'red0');
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animation.addByPrefix('hold', 'red hold piece');
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animation.addByPrefix('holdend', 'red hold end');
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}
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scale.set(event.noteScale, event.noteScale);
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antialiasing = true;
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}
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}
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updateHitbox();
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if (isSustainNote && prevNote != null)
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{
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alpha = 0.6;
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animation.play('holdend');
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updateHitbox();
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if (prevNote.isSustainNote)
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{
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prevNote.nextSustain = this;
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prevNote.animation.play('hold');
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}
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} else {
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animation.play("scroll");
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}
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if (PlayState.instance != null) {
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PlayState.instance.splashHandler.getSplashGroup(splash);
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PlayState.instance.gameAndCharsEvent("onPostNoteCreation", event);
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}
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}
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public var lastScrollSpeed:Null<Float> = null;
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public var gapFix:SingleOrFloat = 0;
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public var useAntialiasingFix(get, set):Bool;
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inline function set_useAntialiasingFix(v:Bool) {
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if(v != useAntialiasingFix) {
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gapFix = v ? 1 : 0;
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}
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return v;
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}
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inline function get_useAntialiasingFix() {
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return gapFix>0;
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}
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/**
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* Whenever the position of the note should be relative to the strum position or not.
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* For example, if this is true, a note at the position 0; 0 will be on the strum, instead of at the top left of the screen.
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*/
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public var strumRelativePos:Bool = true;
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override function drawComplex(camera:FlxCamera) {
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var downscrollCam = (camera is HudCamera ? ({var _:HudCamera=cast camera;_;}).downscroll : false);
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if (updateFlipY) flipY = (isSustainNote && flipSustain) && (downscrollCam != (__strum != null && __strum.getScrollSpeed(this) < 0));
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if (downscrollCam) {
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frameOffset.y += __notePosFrameOffset.y * 2;
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super.drawComplex(camera);
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frameOffset.y -= __notePosFrameOffset.y * 2;
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} else
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super.drawComplex(camera);
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}
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static var __notePosFrameOffset:FlxPoint = new FlxPoint();
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static var __posPoint:FlxPoint = new FlxPoint();
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override function draw() {
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@:privateAccess var oldDefaultCameras = FlxCamera._defaultCameras;
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@:privateAccess if (__strumCameras != null) FlxCamera._defaultCameras = __strumCameras;
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var negativeScroll = isSustainNote && nextSustain != null && lastScrollSpeed < 0;
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if (negativeScroll) offset.y *= -1;
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if (__strum != null && strumRelativePos) {
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var pos = __posPoint.set(x, y);
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setPosition(__strum.x, __strum.y);
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__notePosFrameOffset.set(pos.x / scale.x, pos.y / scale.y);
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frameOffset.x -= __notePosFrameOffset.x;
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frameOffset.y -= __notePosFrameOffset.y;
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this.frameOffsetAngle = __noteAngle;
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super.draw();
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this.frameOffsetAngle = 0;
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frameOffset.x += __notePosFrameOffset.x;
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frameOffset.y += __notePosFrameOffset.y;
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setPosition(pos.x, pos.y);
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//pos.put();
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} else {
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__notePosFrameOffset.set(0, 0);
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super.draw();
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}
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if (negativeScroll) offset.y *= -1;
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@:privateAccess FlxCamera._defaultCameras = oldDefaultCameras;
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}
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// The * 0.5 is so that it's easier to hit them too late, instead of too early
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public var earlyPressWindow:Float = 0.5;
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public var latePressWindow:Float = 1;
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public function updateSustain(strum:Strum) {
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var scrollSpeed = strum.getScrollSpeed(this);
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if (lastScrollSpeed != scrollSpeed) {
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lastScrollSpeed = scrollSpeed;
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if (nextSustain != null) {
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scale.y = (sustainLength * 0.45 * scrollSpeed) / frameHeight;
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updateHitbox();
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scale.y += gapFix / frameHeight;
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}
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}
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updateSustainClip();
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}
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public function updateSustainClip() if (wasGoodHit && !noSustainClip) {
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var t = CoolUtil.bound((Conductor.songPosition - strumTime) / height * 0.45 * lastScrollSpeed, 0, 1);
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var rect = clipRect == null ? FlxRect.get() : clipRect;
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clipRect = rect.set(0, frameHeight * t, frameWidth, frameHeight * (1 - t));
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}
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@:noCompletion
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override function set_clipRect(rect:FlxRect):FlxRect
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{
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clipRect = rect;
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if (frames != null)
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frame = frames.frames[animation.frameIndex];
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return rect;
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}
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public override function destroy() {
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super.destroy();
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clipRect = FlxDestroyUtil.put(clipRect);
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}
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}
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