extends CanvasLayer

export var opacity: float = 0.5

var lines: int = 0

onready var label: Label = $Label

func _ready() -> void:
	label.visible = false
	label.modulate.a = opacity
	$Label/Panel.modulate.a = opacity

func _physics_process(delta: float) -> void:
	if Input.is_action_just_pressed("debug_show"):
		label.visible = not label.visible

func print(text) -> void:
	lines += 1
	if lines > 1:
		label.text += "\n"
	if lines > 10:
		var n = label.text.find("\n")
		var t = label.text
		t.erase(0, n+1)
		lines -= 1
		label.text = t + str(text)
	else:
		label.text += str(text)