Your current LSS Browsing data will be saved upon playing a custom level, and will return you to where you originally were, before play

Scripts/UI/CustomLevelMenu.gd

@@ -8,6 +8,10 @@ static var has_entered := false
 var selected_lvl_idx := 0
 const CUSTOM_LEVEL_PATH := "user://custom_levels/"
 const base64_charset := "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
+static var page_number_save := -1
+static var last_played_container = null
+
+static var saved_search_values := [-1, -1, -1]
 
 func _ready() -> void:
 	has_entered = true
@@ -23,6 +27,28 @@ func _ready() -> void:
 	AudioManager.stop_all_music()
 	Global.second_quest = false
 	%LevelList.open(true)
+	await get_tree().process_frame
+	if last_played_container != null:
+		print(saved_search_values)
+		%LSSBrowser.setup_page_numbers()
+		%LSSBrowser.page_number = saved_search_values[0]
+		%Page.selected_index = saved_search_values[0] - 1
+		
+		%LSSBrowser.filter = saved_search_values[1]
+		%Sort.selected_index = saved_search_values[1]
+		
+		%LSSBrowser.order = saved_search_values[2]
+		%Order.selected_index = %LSSBrowser.order
+		
+		%LSSLevelInfo.open(last_played_container)
+		await get_tree().process_frame
+		%LSSBrowser.grab_levels()
+		%LevelList.close()
+
+func clear_saved_stuff() -> void:
+	%LSSLevelInfo.saved_stuff.clear()
+	saved_search_values = [-1, -1, -1]
+	%LSSBrowser.number_of_pages = -1
 
 func _exit_tree() -> void:
 	Global.get_node("GameHUD").show()
@@ -38,11 +64,13 @@ func new_level() -> void:
 	Global.transition_to_scene("res://Scenes/Levels/LevelEditor.tscn")
 
 func back_to_title_screen() -> void:
+	clear_saved_stuff()
 	if Global.transitioning_scene:
 		await Global.transition_finished
 	Global.transition_to_scene("res://Scenes/Levels/TitleScreen.tscn")
 
 func edit_level() -> void:
+	clear_saved_stuff()
 	Global.current_game_mode = Global.GameMode.LEVEL_EDITOR
 	LevelEditor.load_play = false
 	Global.transition_to_scene("res://Scenes/Levels/LevelEditor.tscn")
@@ -56,6 +84,12 @@ func play_level() -> void:
 	LevelTransition.level_to_transition_to = ("res://Scenes/Levels/LevelEditor.tscn")
 	Global.transition_to_scene("res://Scenes/Levels/LevelTransition.tscn")
 
+func lss_level_played() -> void:
+	last_played_container = %LSSLevelInfo.container_to_play.duplicate()
+	page_number_save = %LSSBrowser.page_number
+	saved_search_values[0] = %LSSBrowser.page_number
+	saved_search_values[1] = %LSSBrowser.filter
+	saved_search_values[2] = %LSSBrowser.order
 
 func delete_level() -> void:
 	DirAccess.remove_absolute(current_level_file)

Scripts/UI/LevelInfo.gd

@@ -14,7 +14,7 @@ signal level_edit
 
 func open(container: CustomLevelContainer = null) -> void:
 	if container != null:
-		for i in ["level_name", "level_author", "level_theme", "game_style", "level_time", "difficulty"]:
+		for i in ["level_name", "level_author", "level_theme", "game_style", "level_time", "difficulty", "is_downloaded", "level_id", "thumbnail"]:
 			%SelectedLevel.set(i, container.get(i))
 	%SelectedLevel.update_visuals()
 	LevelEditor.level_name = container.level_name

Scripts/UI/LssBrowser.gd

@@ -13,7 +13,8 @@ const ONLINE_LEVEL_CONTAINER = preload("uid://cr2pku7fjkgpo")
 
 var filter = 0
 var selected_lvl_idx := -1
-var sort := -1
+var order := 0
+static var number_of_pages := -1
 
 func _ready() -> void:
 	set_process(false)
@@ -49,7 +50,7 @@ func grab_levels() -> void:
 	var filter_str = ["", "", "&sort=plays", "&sort=rating"][filter]
 	var get_type = ["featured?", "get?", "get?", "get?"][filter]
 	var page_str = "&page=" + str(page_number)
-	var url = LSS_URL + "/api/levels/filter/" + get_type + "game=" + str(Global.LSS_GAME_ID) + "&authors=1" + filter_str + page_str + "&sortType=" + str(sort)
+	var url = LSS_URL + "/api/levels/filter/" + get_type + "game=" + str(Global.LSS_GAME_ID) + "&authors=1" + filter_str + page_str + "&sortType=" + str(order)
 	http_request.request(url, [], HTTPClient.METHOD_GET)
 
 func level_list_retrieved(result := 0, response_code := 0, headers: PackedStringArray = [], body: PackedByteArray = []) -> void:
@@ -63,10 +64,13 @@ func level_list_retrieved(result := 0, response_code := 0, headers: PackedString
 		return
 	var json = JSON.parse_string(string)
 	list = json
-	print(list)
 	spawn_containers()
 	%Page.values.clear()
-	for i in json.numberOfPages:
+	number_of_pages = json.numberOfPages
+	setup_page_numbers()
+
+func setup_page_numbers() -> void:
+	for i in number_of_pages:
 		%Page.values.append(str(int(i + 1)))
 
 func spawn_containers() -> void:
@@ -99,5 +103,5 @@ func set_page(page_idx := 0) -> void:
 	grab_levels()
 
 func set_order(order_idx := 0) -> void:
-	sort = [-1, 1][order_idx]
+	order = [-1, 1][order_idx]
 	grab_levels()

Scripts/UI/LssLevelInfo.gd

@@ -12,11 +12,16 @@ signal level_play
 
 var level_thumbnail = null
 
+var container_to_play: OnlineLevelContainer = null
+
+static var saved_stuff := {}
+
 func _ready() -> void:
 	set_process(false)
 
 func open(container: OnlineLevelContainer) -> void:
-	has_downloaded = FileAccess.file_exists("user://custom_levels/downloaded/" + container.level_id + ".lvl")
+	container_to_play = container.duplicate()
+	has_downloaded = FileAccess.file_exists("user://custom_levels/downloaded/" + container.level_id + ".lvl") or saved_stuff.is_empty() == false
 	show()
 	level_thumbnail = container.level_thumbnail
 	%Download.text = "DOWNLOAD"
@@ -33,14 +38,18 @@ func setup_visuals(container: OnlineLevelContainer) -> void:
 	$Panel/AutoScrollContainer.scroll_pos = 0
 	$Panel/AutoScrollContainer.move_direction = -1
 	%LSSDescription.text = "Fetching Description..."
-	%SelectedOnlineLevel.level_name = container.level_name
-	%SelectedOnlineLevel.level_author = container.level_author
-	%SelectedOnlineLevel.level_id = container.level_id
-	%SelectedOnlineLevel.thumbnail_url = container.thumbnail_url
-	%SelectedOnlineLevel.level_thumbnail = level_thumbnail
-	%SelectedOnlineLevel.difficulty = container.difficulty
+	if saved_stuff.is_empty():
+		$Description.request(LEVEL_INFO_URL + container.level_id)
+	else:
+		%LSSDescription.text = saved_stuff.description
+	for i in ["level_name", "level_author", "level_id", "thumbnail_url", "level_thumbnail", "difficulty"]:
+		var value = null
+		if saved_stuff.has(i):
+			value = saved_stuff[i]
+		else: value = container.get(i)
+		%SelectedOnlineLevel.set(i, value)
+		saved_stuff[i] = value
 	%SelectedOnlineLevel.setup_visuals()
-	$Description.request(LEVEL_INFO_URL + container.level_id)
 	%Download.visible = not has_downloaded
 	%OnlinePlay.visible = has_downloaded
 
@@ -67,6 +76,7 @@ func on_request_completed(result: int, response_code: int, headers: PackedString
 	var string = body.get_string_from_utf8()
 	var json = JSON.parse_string(string)
 	%LSSDescription.text = Global.sanitize_string(json["level"]["description"])
+	saved_stuff.description = %LSSDescription.text
 
 func level_downloaded(result: int, response_code: int, headers: PackedStringArray, body: PackedByteArray) -> void:
 	var string = body.get_string_from_utf8()

Scripts/UI/OnlineLevelContainer.gd

@@ -37,7 +37,6 @@ func setup_visuals() -> void:
 	if featured:
 		self_modulate = Color.YELLOW
 	var idx := 0
-	print(difficulty)
 	var difficulty_int = DIFFICULTY_TO_STAR_TRANSLATION[difficulty]
 	for i in %DifficultyStars.get_children():
 		i.region_rect.position.x = 32 if idx > difficulty_int else [0, 8, 8, 16, 24][difficulty_int]
@@ -72,7 +71,6 @@ func calculate_rating() -> int:
 	for i in ratings:
 		total += i
 	rating = total / float(ratings.size())
-	print(rating)
 	return rating
 
 func on_request_completed(result: int, response_code: int, headers: PackedStringArray, body: PackedByteArray) -> void: