extends HBoxContainer

@export var packedHeart : PackedScene;
var current_max_hp = 0
var current_health = 0

func _ready() -> void:
	#for i in range(initial_health):
		#add_child(packedHeart.instantiate())
	pass

func set_health(health : int):
	var i = 0
	for heart : Heart in get_children():
		i += 1
		if i <= health:
			heart.restore()
		else:
			heart.fade()
	current_health = health

func set_maxhealth(new_max_hp : int):
	if new_max_hp > current_max_hp:
		for i in range(new_max_hp - current_max_hp):
			add_child(packedHeart.instantiate())
	elif new_max_hp < current_max_hp:
		var children = get_children()
		for i in range(children.size()):
			if new_max_hp < i+1:
				children[i].queue_free()
		current_health = min(current_health, current_max_hp)
	else: pass
	
	current_max_hp = new_max_hp
	set_health(current_max_hp)
			

func _on_player_health_changed(new_health: int) -> void:
	set_health(new_health)


func _on_player_max_hp_changed(new_max_hp: int) -> void:
	set_maxhealth(new_max_hp)