class_name HealthComponent extends Node

@export var max_health:float = 100
var _health = 100

signal health_changed(current_health:float)

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	_health = max_health

# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(_delta: float) -> void:
	pass

func add_health(amount:float):
	_health = max(_health + amount, max_health)
	health_changed.emit(_health)

func subtract_health(amount:float):
	_health = max(_health - amount, 0)
	health_changed.emit(_health)

func get_health() -> float:
	return _health