godot-basics/HUD.gd at master · iamacup/godot-basics · GitHub

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extends CanvasLayer

signal start_game

func _ready():
	$MessageTimer.connect("timeout", self, "_on_MessageTimer_timeout")
	$StartButton.connect("pressed", self, "_on_StartButton_pressed")

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 \nCreeps!"
	$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")