Customizable note hit sounds & effects

source/funkin/Preferences.hx

@@ -1,12 +1,70 @@
 package funkin;
 
 import funkin.save.Save;
+import funkin.play.notes.notesound.NoteSoundType;
 
 /**
  * A core class which provides a store of user-configurable, globally relevant values.
  */
 class Preferences
 {
+  /**
+   * The type of sound to play when hitting a note
+   * @default `NoteSoundType.None`
+   */
+  public static var noteSoundType(get, set):NoteSoundType;
+
+  static function get_noteSoundType():NoteSoundType
+  {
+    return Save?.instance?.options?.noteSoundType;
+  }
+
+  static function set_noteSoundType(value:NoteSoundType):NoteSoundType
+  {
+    var save:Save = Save.instance;
+    save.options.noteSoundType = value;
+    save.flush();
+    return value;
+  }
+
+  /**
+   * A value ranging from 0 to 100 representing the volume for note hit sounds
+   * @default `100`
+   */
+  public static var noteSoundVolume(get, set):Int;
+
+  static function get_noteSoundVolume():Int
+  {
+    return Save?.instance?.options?.noteSoundVolume;
+  }
+
+  static function set_noteSoundVolume(value:Int):Int
+  {
+    var save:Save = Save.instance;
+    save.options.noteSoundVolume = value;
+    save.flush();
+    return value;
+  }
+
+  /**
+   * If enabled, plays a splash particle effect when sick notes are hit.
+   * @default `true`
+   */
+  public static var noteSplashes(get, set):Bool;
+
+  static function get_noteSplashes():Bool
+  {
+    return Save?.instance?.options?.noteSplashes;
+  }
+
+  static function set_noteSplashes(value:Bool):Bool
+  {
+    var save:Save = Save.instance;
+    save.options.noteSplashes = value;
+    save.flush();
+    return value;
+  }
+
   /**
    * FPS
    * @default `60`

source/funkin/play/PlayState.hx

@@ -2563,6 +2563,9 @@ class PlayState extends MusicBeatSubState
     if (note.isHoldNote && note.holdNoteSprite != null) playerStrumline.playNoteHoldCover(note.holdNoteSprite);
     vocals.playerVolume = 1;
 
+    // Play a note hit sound
+    playerStrumline.noteSoundPlayer.begin(note.isHoldNote);
+
     // Display the combo meter and add the calculation to the score.
     applyScore(event.score, event.judgement, event.healthChange, event.isComboBreak);
     popUpScore(event.judgement);

source/funkin/play/notes/Strumline.hx

@@ -8,15 +8,10 @@ import flixel.group.FlxSpriteGroup.FlxTypedSpriteGroup;
 import flixel.tweens.FlxEase;
 import flixel.tweens.FlxTween;
 import flixel.util.FlxSort;
-import funkin.play.notes.NoteHoldCover;
-import funkin.play.notes.NoteSplash;
-import funkin.play.notes.NoteSprite;
-import funkin.play.notes.SustainTrail;
 import funkin.data.song.SongData.SongNoteData;
-import funkin.ui.options.PreferencesMenu;
 import funkin.util.SortUtil;
-import funkin.modding.events.ScriptEvent;
 import funkin.play.notes.notekind.NoteKindManager;
+import funkin.play.notes.notesound.NoteSoundPlayer;
 
 /**
  * A group of sprites which handles the receptor, the note splashes, and the notes (with sustains) for a given player.
@@ -133,6 +128,8 @@ class Strumline extends FlxSpriteGroup
 
   var heldKeys:Array<Bool> = [];
 
+  public var noteSoundPlayer:NoteSoundPlayer;
+
   public function new(noteStyle:NoteStyle, isPlayer:Bool)
   {
     super();
@@ -171,6 +168,8 @@ class Strumline extends FlxSpriteGroup
 
     this.refresh();
 
+    this.noteSoundPlayer = new NoteSoundPlayer();
+
     this.onNoteIncoming = new FlxTypedSignal<NoteSprite->Void>();
     resetScrollSpeed();
 
@@ -742,7 +741,7 @@ class Strumline extends FlxSpriteGroup
 
   public function playNoteSplash(direction:NoteDirection):Void
   {
-    if (!showNotesplash) return;
+    if (!Preferences.noteSplashes || !showNotesplash) return;
     if (!noteStyle.isNoteSplashEnabled()) return;
 
     var splash:NoteSplash = this.constructNoteSplash();
@@ -762,7 +761,7 @@ class Strumline extends FlxSpriteGroup
 
   public function playNoteHoldCover(holdNote:SustainTrail):Void
   {
-    if (!showNotesplash) return;
+    if (!Preferences.noteSplashes || !showNotesplash) return;
     if (!noteStyle.isHoldNoteCoverEnabled()) return;
 
     var cover:NoteHoldCover = this.constructNoteHoldCover();

source/funkin/play/notes/notesound/NoteSoundPlayer.hx

@@ -0,0 +1,33 @@
+package funkin.play.notes.notesound;
+
+import funkin.audio.FunkinSound;
+
+/// Class that handles playing note hit sounds
+class NoteSoundPlayer
+{
+  var sound:FunkinSound = null;
+
+  public function new() {}
+
+  /// Should be called to play the hit sound, or additionally start a sustain "roll" sound if `sustain` is true
+  public function begin(sustain:Bool):Void
+  {
+    if (Preferences.noteSoundType == NoteSoundType.None) return;
+
+    final folderPath:String = 'noteSounds/${Preferences.noteSoundType}';
+    final noteType:String = (sustain && Assets.exists(Paths.sound('${folderPath}/beginSustain'))) ? "beginSustain" : "begin";
+    final volume:Float = Preferences.noteSoundVolume / 100.0;
+
+    // TODO: Add support for sustain notes and play them here
+    // also note that in "how to.txt" there is some text saying sustain sounds aren't implemented yet
+    if (sound != null && sound.isPlaying) sound.destroy();
+    sound = FunkinSound.load(Paths.sound('${folderPath}/${noteType}'), volume, false, true);
+    sound.play(true);
+  }
+
+  /// Should be called to stop sustain note "roll" sounds
+  public function end(sustain:Bool):Void
+  {
+    // Doesn't currently get called anywhere, not sure where to call this from
+  }
+}

source/funkin/play/notes/notesound/NoteSoundType.hx

@@ -0,0 +1,14 @@
+package funkin.play.notes.notesound;
+
+/*
+ * Any new hit sound should generally be added here.
+ * The string is used to identify the sound in the user's settings, as well as in the game's asset folder.
+ * Syntax: `SoundName = "soundFileName"`
+ */
+abstract NoteSoundType(String) from String to String
+{
+  public static inline var None:String = ""; // Special case
+  public static inline var PingPong:String = "pingPong";
+  public static inline var PoolBall:String = "poolBall";
+  public static inline var VineBoom:String = "vineBoom";
+}

source/funkin/save/Save.hx

@@ -4,13 +4,13 @@ import flixel.util.FlxSave;
 import funkin.input.Controls.Device;
 import funkin.play.scoring.Scoring;
 import funkin.play.scoring.Scoring.ScoringRank;
+import funkin.play.notes.notesound.NoteSoundType;
 import funkin.save.migrator.RawSaveData_v1_0_0;
 import funkin.save.migrator.SaveDataMigrator;
 import funkin.ui.debug.charting.ChartEditorState.ChartEditorLiveInputStyle;
 import funkin.ui.debug.charting.ChartEditorState.ChartEditorTheme;
 import funkin.ui.debug.stageeditor.StageEditorState.StageEditorTheme;
 import funkin.util.FileUtil;
-import funkin.util.SerializerUtil;
 import thx.semver.Version;
 
 @:nullSafety
@@ -90,6 +90,9 @@ class Save
       options:
         {
           // Reasonable defaults.
+          noteSplashes: true,
+          noteSoundType: NoteSoundType.None,
+          noteSoundVolume: 100,
           framerate: 60,
           naughtyness: true,
           downscroll: false,
@@ -1298,6 +1301,24 @@ typedef SaveScoreTallyData =
  */
 typedef SaveDataOptions =
 {
+  /**
+   * The type of sound to play when hitting a note
+   * @default `NoteSoundType.None`
+   */
+  var noteSoundType:NoteSoundType;
+
+  /**
+   * A value ranging from 0 to 100 representing the volume for note hit sounds
+   * @default `100`
+   */
+  var noteSoundVolume:Int;
+
+  /**
+   * If enabled, plays a splash particle effect when sick notes are hit.
+   * @default `true`
+   */
+  var noteSplashes:Bool;
+
   /**
    * FPS
    * @default `60`

source/funkin/ui/options/PreferencesMenu.hx

@@ -11,11 +11,11 @@ import funkin.ui.options.OptionsState.Page;
 import funkin.graphics.FunkinCamera;
 import funkin.graphics.FunkinSprite;
 import funkin.ui.TextMenuList.TextMenuItem;
-import funkin.audio.FunkinSound;
-import funkin.ui.options.MenuItemEnums;
 import funkin.ui.options.items.CheckboxPreferenceItem;
 import funkin.ui.options.items.NumberPreferenceItem;
 import funkin.ui.options.items.EnumPreferenceItem;
+import funkin.audio.FunkinSound;
+import funkin.play.notes.notesound.NoteSoundType;
 
 class PreferencesMenu extends Page
 {
@@ -101,6 +101,24 @@ class PreferencesMenu extends Page
     createPrefItemCheckbox('Downscroll', 'If enabled, this will make the notes move downwards.', function(value:Bool):Void {
       Preferences.downscroll = value;
     }, Preferences.downscroll);
+    createPrefItemCheckbox('Note Splashes', 'If enabled, will show a splash particle effect when hitting a note', function(value:Bool):Void {
+      Preferences.noteSplashes = value;
+    }, Preferences.noteSplashes);
+    createPrefItemEnum('Note Sound', 'If enabled, plays a sound effect when a note is hit', [
+      NoteSoundType.None => 'None',
+      NoteSoundType.PingPong => 'Ping Pong',
+      NoteSoundType.PoolBall => 'Pool Ball',
+      NoteSoundType.VineBoom => 'Vine Boom'
+    ], function(value:String):Void {
+      Preferences.noteSoundType = value;
+      if (Preferences.noteSoundType == NoteSoundType.None) return;
+      FunkinSound.playOnce(Paths.sound('noteSounds/${Preferences.noteSoundType}/begin'));
+    }, Preferences.noteSoundType);
+    createPrefItemPercentage('Note Sound Volume', 'The volume to play the note hit sound effects at', function(value:Int) {
+      Preferences.noteSoundVolume = value;
+      if (Preferences.noteSoundType == NoteSoundType.None) return;
+      FunkinSound.playOnce(Paths.sound('noteSounds/${Preferences.noteSoundType}/begin'), Preferences.noteSoundVolume / 100.0);
+    }, Preferences.noteSoundVolume);
     createPrefItemCheckbox('Flashing Lights', 'If disabled, it will dampen flashing effects. Useful for people with photosensitive epilepsy.',
       function(value:Bool):Void {
         Preferences.flashingLights = value;