Optimizations + FlxLayers

source/funkin/editors/charter/Charter.hx

@@ -1,6 +1,7 @@
 package funkin.editors.charter;
 // ! FUCK YOU CHUF (your biggest fan -lunar) <3
 
+import flixel.FlxLayer;
 import funkin.editors.extra.CameraHoverDummy;
 import flixel.input.keyboard.FlxKey;
 import flixel.math.FlxPoint;
@@ -88,6 +89,8 @@ class Charter extends UIState {
 	public static var clipboard:Array<CharterCopyboardObject> = [];
 	public static var waveformHandler:CharterWaveformHandler;
 
+	public var textLayer:FlxLayer;
+
 	public function new(song:String, diff:String, reload:Bool = true) {
 		super();
 		if (song != null) {
@@ -468,6 +471,7 @@ class Charter extends UIState {
 
 		// adds grid and notes so that they're ALWAYS behind the UI
 		add(gridBackdrops);
+		add(textLayer = new FlxLayer());
 		add(eventsBackdrop);
 		add(addEventSpr);
 		add(eventsGroup);

source/funkin/editors/charter/CharterBackdropGroup.hx

@@ -133,7 +133,7 @@ class CharterBackdrop extends FlxTypedGroup<Dynamic> {
 
 		waveformSprite = new FlxSprite().makeSolid(1, 1, 0xFF000000);
 		waveformSprite.scale.set(160, 1);
-		waveformSprite.updateHitbox(); 
+		waveformSprite.updateHitbox();
 		add(waveformSprite);
 
 		sectionSeparator = new FlxBackdrop(null, Y, 0, 0);

source/funkin/editors/charter/CharterNote.hx

@@ -67,6 +67,7 @@ class CharterNote extends UISprite implements ICharterSelectable {
 			if(noteTypeTexts[v] == null || noteTypeTexts[v].graphic.isDestroyed) {
 				noteTypeTexts[v] = new UIText(x, y, 0, Std.string(v));
 				noteTypeTexts[v].exists = v != 0;
+				noteTypeTexts[v].layer = (Charter.instance != null) ? Charter.instance.textLayer : null;
 			}
 
 			typeText = noteTypeTexts[v];
@@ -92,8 +93,7 @@ class CharterNote extends UISprite implements ICharterSelectable {
 		this.type = type;
 		if (strumLine != null) this.strumLine = strumLine;
 
-		//
-		//typeText.text = Std.string(this.type);
+		sustainSpr.exists = susLength != 0;
 
 		y = step * 40;
 
@@ -144,10 +144,12 @@ class CharterNote extends UISprite implements ICharterSelectable {
 	public override function update(elapsed:Float) {
 		super.update(elapsed);
 
-		var sprLength:Float = (40 * (susLength+tempSusLength)) + ((susLength+tempSusLength) != 0 ? (height/2) : 0);
-		sustainSpr.scale.set(10, __susInstaLerp ? sprLength : CoolUtil.fpsLerp(sustainSpr.scale.y, sprLength, 1/2));
-		sustainSpr.updateHitbox();
-		sustainSpr.follow(this, 15, 20);
+		if(susLength != 0) {
+			var sprLength:Float = (40 * (susLength+tempSusLength)) + ((susLength+tempSusLength) != 0 ? (height/2) : 0);
+			sustainSpr.scale.set(10, __susInstaLerp ? sprLength : CoolUtil.fpsLerp(sustainSpr.scale.y, sprLength, 1/2));
+			sustainSpr.updateHitbox();
+			sustainSpr.follow(this, 15, 20);
+		}
 
 		sustainDraggable = false;
 		if (!hovered && susLength != 0) {