UIWindow collapsing fix

Co-Authored-By: Ne_Eo <NeeEoo@users.noreply.github.com>

source/funkin/editors/ui/UISliceSprite.hx

@@ -45,6 +45,11 @@ class UISliceSprite extends UISprite {
 	var bottom:FlxFrame = null;
 	var bottomright:FlxFrame = null;
 
+	public var topHeight:Int = 0;
+	public var bottomHeight:Int = 0;
+	public var leftWidth:Int = 0;
+	public var rightWidth:Int = 0;
+
 	override function set_frames(val) {
 		super.set_frames(val);
 		calculateFrames();
@@ -70,6 +75,11 @@ class UISliceSprite extends UISprite {
 		bottomleft = frames.frames[framesOffset + 6];
 		bottom = frames.frames[framesOffset + 7];
 		bottomright = frames.frames[framesOffset + 8];
+
+		leftWidth = Std.int(Math.max(topleft.frame.width, Math.max(middleleft.frame.width, bottomleft.frame.width)));
+		rightWidth = Std.int(Math.max(topright.frame.width, Math.max(middleright.frame.width, bottomright.frame.width)));
+		topHeight = Std.int(Math.max(topleft.frame.height, Math.max(top.frame.height, topright.frame.height)));
+		bottomHeight = Std.int(Math.max(topleft.frame.height, Math.max(top.frame.height, topright.frame.height)));
 	}
 
 	public override function draw() @:privateAccess {

source/funkin/editors/ui/UISprite.hx

@@ -55,7 +55,8 @@ class UISprite extends FlxSprite {
 			FlxCamera._defaultCameras = cameras;
 
 			for(m in members)
-				m.update(elapsed);
+				if(m.exists && m.active)
+					m.update(elapsed);
 
 			FlxCamera._defaultCameras = __oldDefCams;
 		}
@@ -114,4 +115,11 @@ class UISprite extends FlxSprite {
 		if (hoverCallback != null)
 			hoverCallback();
 	}
+
+	public function updateSpriteRect() {
+		__rect.x = x;
+		__rect.y = y;
+		__rect.width = width;
+		__rect.height = height;
+	}
 }

source/funkin/editors/ui/UIState.hx

@@ -59,28 +59,15 @@ class UIState extends MusicBeatState {
 			currentFocus.onTextEdit(str, start, end);
 	}
 
-	public inline function updateSpriteRect(spr:UISprite) {
-		spr.__rect.x = spr.x;
-		spr.__rect.y = spr.y;
-		spr.__rect.width = spr.width;
-		spr.__rect.height = spr.height;
-	}
-
 	public function updateButtonHandler(spr:UISprite, buttonHandler:Void->Void) {
-		spr.__rect.x = spr.x;
-		spr.__rect.y = spr.y;
-		spr.__rect.width = spr.width;
-		spr.__rect.height = spr.height;
+		spr.updateSpriteRect();
 		updateRectButtonHandler(spr, spr.__rect, buttonHandler);
 	}
 
 	public function isOverlapping(spr:UISprite, rect:FlxRect) {
 		for(camera in spr.__lastDrawCameras) {
 			var pos = FlxG.mouse.getScreenPosition(camera, FlxPoint.get());
-			__rect.x = rect.x;
-			__rect.y = rect.y;
-			__rect.width = rect.width;
-			__rect.height = rect.height;
+			__rect.copyFrom(rect);
 
 			__rect.x -= camera.scroll.x * spr.scrollFactor.x;
 			__rect.y -= camera.scroll.y * spr.scrollFactor.y;

source/funkin/editors/ui/UIWindow.hx

@@ -18,19 +18,28 @@ class UIWindow extends UISliceSprite {
 	public override function update(elapsed:Float) {
 		super.update(elapsed);
 
-		if(collapsable && FlxG.mouse.justPressed) {
-			// TOOLBAR
+		cursor = ARROW;
+
+		if(collapsable) {
 			__rect.x = x; __rect.y = y;
-			__rect.width = bWidth; __rect.height = 23;
+			__rect.width = bWidth; __rect.height = topHeight;
+
 			if(UIState.state.isOverlapping(this, __rect)) {
-				content.exists = !content.exists;
-				drawMiddle = !drawMiddle;
-				drawBottom = !drawBottom;
+				cursor = BUTTON;
+				if(FlxG.mouse.justPressed) {
+					content.exists = !content.exists;
+					drawMiddle = !drawMiddle;
+					drawBottom = !drawBottom;
+				}
 			}
 		}
 
-		__rect.x = x; __rect.y = y+23;
-		__rect.width = bWidth; __rect.height = bHeight-23;
+		__rect.x = x;
+		__rect.width = bWidth;
+		if(content.exists) {
+			__rect.y = y+topHeight;
+			__rect.height = bHeight-topHeight;
+		}
 		hovered = UIState.state.isOverlapping(this, __rect);
 	}
 }