Vocal offset is now properly taken into account when playing a song

source/funkin/ui/debug/charting/ChartEditorState.hx

@@ -1395,6 +1395,46 @@ class ChartEditorState extends UIState // UIState derives from MusicBeatState
     return currentSongMetadata.artist = value;
   }
 
+  /**
+   * Convenience property to get the player charId for the current variation.
+   */
+  var currentPlayerChar(get, set):String;
+
+  function get_currentPlayerChar():String
+  {
+    if (currentSongMetadata.playData.characters.player == null)
+    {
+      // Initialize to the default value if not set.
+      currentSongMetadata.playData.characters.player = Constants.DEFAULT_CHARACTER;
+    }
+    return currentSongMetadata.playData.characters.player;
+  }
+
+  function set_currentPlayerChar(value:String):String
+  {
+    return currentSongMetadata.playData.characters.player = value;
+  }
+
+  /**
+   * Convenience property to get the opponent charId for the current variation.
+   */
+  var currentOpponentChar(get, set):String;
+
+  function get_currentOpponentChar():String
+  {
+    if (currentSongMetadata.playData.characters.opponent == null)
+    {
+      // Initialize to the default value if not set.
+      currentSongMetadata.playData.characters.opponent = Constants.DEFAULT_CHARACTER;
+    }
+    return currentSongMetadata.playData.characters.opponent;
+  }
+
+  function set_currentOpponentChar(value:String):String
+  {
+    return currentSongMetadata.playData.characters.opponent = value;
+  }
+
   /**
    * Convenience property to get the song offset data for the current variation.
    */
@@ -1430,6 +1470,23 @@ class ChartEditorState extends UIState // UIState derives from MusicBeatState
     return value;
   }
 
+  var currentVocalOffset(get, set):Float;
+
+  function get_currentVocalOffset():Float
+  {
+    // Currently there's only one vocal offset, so we just grab the player's offset since both should be the same.
+    // Should probably make it so we can set offsets for player + opponent individually, though.
+    return currentSongOffsets.getVocalOffset(currentPlayerChar);
+  }
+
+  function set_currentVocalOffset(value:Float):Float
+  {
+    // Currently there's only one vocal offset, so we just apply it to both characters.
+    currentSongOffsets.setVocalOffset(currentPlayerChar, value);
+    currentSongOffsets.setVocalOffset(currentOpponentChar, value);
+    return value;
+  }
+
   /**
    * The variation ID for the difficulty which is currently being edited.
    */

source/funkin/ui/debug/charting/handlers/ChartEditorAudioHandler.hx

@@ -190,7 +190,7 @@ class ChartEditorAudioHandler
           state.audioVisGroup.playerVis.detail = 1;
           state.audioVisGroup.playerVis.y = Math.max(state.gridTiledSprite?.y ?? 0.0, ChartEditorState.GRID_INITIAL_Y_POS - ChartEditorState.GRID_TOP_PAD);
 
-          state.audioVocalTrackGroup.playerVoicesOffset = state.currentSongOffsets.getVocalOffset(charId);
+          state.audioVocalTrackGroup.playerVoicesOffset = state.currentVocalOffset;
           return true;
         case DAD:
           state.audioVocalTrackGroup.addOpponentVoice(vocalTrack);
@@ -202,7 +202,7 @@ class ChartEditorAudioHandler
           state.audioVisGroup.opponentVis.detail = 1;
           state.audioVisGroup.opponentVis.y = Math.max(state.gridTiledSprite?.y ?? 0.0, ChartEditorState.GRID_INITIAL_Y_POS - ChartEditorState.GRID_TOP_PAD);
 
-          state.audioVocalTrackGroup.opponentVoicesOffset = state.currentSongOffsets.getVocalOffset(charId);
+          state.audioVocalTrackGroup.opponentVoicesOffset = state.currentVocalOffset;
 
           return true;
         case OTHER:

source/funkin/ui/debug/charting/toolboxes/ChartEditorMetadataToolbox.hx

@@ -150,7 +150,12 @@ class ChartEditorMetadataToolbox extends ChartEditorBaseToolbox
     inputOffsetVocal.onChange = function(event:UIEvent) {
       if (event.value == null) return;
 
-      chartEditorState.currentSongMetadata.offsets.setVocalOffset(chartEditorState.currentSongMetadata.playData.characters.player, event.value);
+      chartEditorState.currentVocalOffset = event.value;
+      if (chartEditorState.audioVocalTrackGroup != null)
+      {
+        chartEditorState.audioVocalTrackGroup.playerVoicesOffset = event.value;
+        chartEditorState.audioVocalTrackGroup.opponentVoicesOffset = event.value;
+      }
     };
     inputScrollSpeed.onChange = function(event:UIEvent) {
       var valid:Bool = event.target.value != null && event.target.value > 0;