extends CanvasLayer

const LOADING_BAR_UPDATE_TIME := 0.2

var loading_value = 0.
var loading_text = "" : 
    set(v):
        %LoadingText.text = v
        loading_text = v

func _ready():
    %LoadingInterface.visible = false

func show_loading_screen(animation := true):
    %LoadingProgressBar.value = 0.
    if animation:
        await %LoadingAnimation.fade_in()
    else :
        %LoadingInterface.visible = true

func hide_loading_screen(animation := true):
    if animation and is_node_ready():
        if %LoadingAnimation.on_animation:
            await %LoadingAnimation.animation_ended
        await %LoadingAnimation.fade_out()
    else : %LoadingInterface.visible = false
    loading_value = 0.
    %LoadingProgressBar.value = 0

func _process(_d):
    if %LoadingInterface.visible:
        %LoadingProgressBar.value = lerp(%LoadingProgressBar.value, loading_value * 100, 0.1)