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class_name PauseMenu
extends CanvasLayer
var active_page_index: int
var pages: Array[PauseMenuPage] = []
func _ready():
pages = []
var children = get_children()
for child in children:
if child is PauseMenuPage:
pages.push_back(child)
remove_child.call_deferred(child)
func _on_tree_entered() -> void:
get_tree().paused = true
get_tree().call_group("ui_movement", "set_visible", false)
if pages.size() > 0:
set_page(0)
func _exit_tree():
get_tree().paused = false
get_tree().call_group("ui_movement", "set_visible", true)
func _process(_delta: float):
if visible and Input.is_action_just_pressed("action"):
set_page((active_page_index + 1) % pages.size())
func get_map() -> PauseMenuMap:
for page in pages:
if page is PauseMenuMap: return page
return null
func set_page(i: int):
var prev_page = pages[active_page_index]
remove_child.call_deferred(prev_page)
active_page_index = i
add_child.call_deferred(pages[i])
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