added the game

Scripts/UI/CampaignSelect.gd

@@ -0,0 +1,101 @@
+extends Control
+
+var selected_index := 0
+
+signal selected
+signal cancelled
+var active := false
+
+@export var campaign_icons: Array[Texture2D] = []
+
+var old_campaign := ""
+
+@export var campaign := ["SMB1", "SMBLL", "SMBS", "SMBANN", "Custom"]
+
+func _ready() -> void:
+	get_starting_position()
+	handle_visuals()
+
+func _process(_delta: float) -> void:
+	if active:
+		handle_input()
+		handle_visuals()
+
+func handle_visuals() -> void:
+	%Left.texture = campaign_icons[wrap(selected_index - 1, 0, campaign_icons.size())]
+	%Right.texture = campaign_icons[wrap(selected_index + 1, 0, campaign_icons.size())]
+	%Middle.texture = campaign_icons[selected_index]
+	%BarLabel.text = generate_text()
+	for i in %CampaignNames.get_child_count():
+		%CampaignNames.get_child(i).visible = selected_index == i
+
+func generate_text() -> String:
+	var string := ""
+	string += "◄"
+	for i in 5:
+		if i == selected_index:
+			string += "┼"
+		else:
+			string += "-"
+	string += "►"
+	return string
+
+func open() -> void:
+	old_campaign = Global.current_campaign
+	Global.current_game_mode = Global.GameMode.NONE
+	get_starting_position()
+	handle_visuals()
+	show()
+	await get_tree().process_frame
+	active = true
+	await selected
+	hide()
+
+func get_starting_position() -> void:
+	if CustomLevelMenu.has_entered or selected_index == 4:
+		selected_index = 4
+	else:
+		selected_index = campaign.find(Global.current_campaign)
+
+func handle_input() -> void:
+	if Input.is_action_just_pressed("ui_left"):
+		selected_index -= 1
+	if Input.is_action_just_pressed("ui_right"):
+		selected_index += 1
+	selected_index = wrap(selected_index, 0, campaign.size())
+	Global.current_campaign = campaign[selected_index]
+	if Input.is_action_just_pressed("ui_accept"):
+		select()
+	elif Input.is_action_just_pressed("ui_back"):
+		close()
+		Global.current_campaign = old_campaign
+		cancelled.emit()
+		return
+
+func select() -> void:
+	CustomLevelMenu.has_entered = false
+	if selected_index == 4:
+		Global.current_campaign = "SMB1"
+		Global.transition_to_scene("res://Scenes/Levels/CustomLevelMenu.tscn")
+		return
+	active = false
+	Settings.file.game.campaign = Global.current_campaign
+	SaveManager.apply_save(SaveManager.load_save(campaign[selected_index]))
+	if Global.current_campaign != "SMBANN":
+		SpeedrunHandler.load_best_times()
+	Settings.save_settings()
+	selected.emit()
+	hide()
+	if old_campaign != Global.current_campaign:
+		Global.freeze_screen()
+		ResourceSetter.cache.clear()
+		ResourceSetterNew.cache.clear()
+		Global.level_theme_changed.emit()
+		for i in 2:
+			await get_tree().process_frame
+		Global.close_freeze()
+
+func close() -> void:
+	CustomLevelMenu.has_entered = false
+	active = false
+	hide()