extends Label


# Called when the node enters the scene tree for the first time.
# Replace with function body.


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	pass
func _ready():
	var player = %Player
	if player:
		player.health_changed.connect(_on_health_changed)
		_on_health_changed(player.hp,player.max_hp)   # 初始化显示
		print("信号已连接")

func _on_health_changed(current: int, max_hp: int):
	text = "生命: %d/%d" % [current,max_hp]