From ed3cf4765568ef8dd88ab3b4d6941d465dfb770b Mon Sep 17 00:00:00 2001
From: Frakits <xgamerxthegamer@gmail.com>
Date: Thu, 15 Feb 2024 17:46:42 +0200
Subject: [PATCH] better sustain drag i guess

---
 source/funkin/editors/charter/Charter.hx | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/source/funkin/editors/charter/Charter.hx b/source/funkin/editors/charter/Charter.hx
index 27e82774..d23473ef 100644
--- a/source/funkin/editors/charter/Charter.hx
+++ b/source/funkin/editors/charter/Charter.hx
@@ -768,9 +768,19 @@ class Charter extends UIState {
 				}
 
 				if (FlxG.mouse.pressedRight) {
-					if (mousePos.y - dragStartPos.y > 20)
+					if (Math.abs(mousePos.y - dragStartPos.y) > 20)
 						showContextMenu = true;
-					if (showContextMenu) changeNoteSustain(FlxG.mouse.deltaScreenY / 40);
+					if (showContextMenu) {
+						var undoChanges:Array<NoteSustainChange> = [];
+						for(s in selection)
+							if (s is CharterNote) {
+								var n:CharterNote = cast s;
+								var old:Float = n.susLength;
+								n.updatePos(n.step, n.id, Math.max((mousePos.y - dragStartPos.y) / 40, 0));
+								undoChanges.push({before: old, after: n.susLength, note: n});
+							}
+						undos.addToUndo(CEditSustains(undoChanges));
+					}
 				}
 				if (FlxG.mouse.justReleasedRight) {
 					if (!showContextMenu) {