HUD.gd

extends CanvasLayer

signal start_game

# Declare member variables here. Examples:
# var a = 2
# var b = "text"


# Called when the node enters the scene tree for the first time.
func _ready():
	pass # Replace with function body.


# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
#	pass

func show_message(text):
	$MessageLabel.text = text
	$MessageLabel.show()
	$MessageTimer.start()

func show_game_over():
	show_message("Game Over!")
	
	yield($MessageTimer, "timeout")
	
	$MessageLabel.text = "Dodge the Creeps!"
	$MessageLabel.show()
	
	yield(get_tree().create_timer(1), "timeout")
	
	$StartButton.show()

func update_score(score):
	$ScoreLabel.text = str(score)


func _on_MessageTimer_timeout():
	$MessageLabel.hide()


func _on_StartButton_pressed():
	$StartButton.hide()
	emit_signal("start_game")