extends Node2D

var speed = 10

var health = 30
var total_health = 30

var dead = false

@export var player : CharacterBody2D

@onready var navigation : NavigationAgent2D = $NavigationAgent2D
@onready var health_bar : ProgressBar = $HealthBar

func _physics_process(delta: float) -> void:
	health_bar.value = (float(health)/total_health)*100
	navigation.target_position = player.position
	position = position.move_toward(navigation.get_next_path_position(), delta*speed)
	if dead:
		queue_free()

func damage(damage : int):
	health -= damage
	if health <= 0:
		dead = true
		return -health
	
	return 0