UNSAVED IN PLAYTESTING :D

source/funkin/editors/SaveWarning.hx

@@ -16,7 +16,10 @@ class SaveWarning {
 		}
 	}
 
+	public static var warningFunc:Bool->Void = null;
 	public static function triggerWarning(?closingWindow:Bool = false) {
+		if (warningFunc != null) warningFunc(closingWindow);
+
 		if (FlxG.state != null && FlxG.state is UIState) {
 			FlxG.state.openSubState(new UIWarningSubstate("Unsaved Changes!", "Your changes will be lost if you don't save them. (Can't be recovered)\n\n\nWould you like to Cancel?", 
 			[
@@ -60,5 +63,6 @@ class SaveWarning {
 		SaveWarning.showWarning = false;
 		SaveWarning.selectionClass = null;
 		SaveWarning.saveFunc = null;
+		SaveWarning.warningFunc = null;
 	}
 }

source/funkin/editors/charter/Charter.hx

@@ -1094,7 +1094,7 @@ class Charter extends UIState {
 	#if REGION
 	function _file_exit(_) {
 		if (undos.unsaved) SaveWarning.triggerWarning();
-		else {undos = null; FlxG.switchState(new CharterSelection());}
+		else {undos = null; FlxG.switchState(new CharterSelection()); PlayState.resetSongInfos(); Charter.instance.__clearStatics();}
 	}
 
 	function _file_save(_) {
@@ -1197,7 +1197,6 @@ class Charter extends UIState {
 		
 		selection = [];
 		var undo = undos.undo();
-		trace(undo);
 		switch(undo) {
 			case null: // do nothing
 			case CDeleteStrumLine(strumLineID, strumLine):
@@ -1644,6 +1643,10 @@ class Charter extends UIState {
 		clipboard = []; playtestInfo = null;
 	}
 
+	@:noCompletion public function __clearStatics() {
+		selection = null; undos = null; clipboard = null; playtestInfo = null;
+	}
+
 	@:noCompletion public function __updatePlaytestInfo() {
 		playtestInfo = {
 			songPosition: Conductor.songPosition,