class_name Enemy
extends CharacterBody3D

@onready var nav_agent = $NavigationAgent3D

@export var SPEED:float = 3.0

var prev_known_location = Vector3(0,0,0)

func _ready():
	update_target_location(global_transform.origin)

func _process(delta):
	if prev_known_location != GlobalSettings.Player_Last_Location:
		prev_known_location = GlobalSettings.Player_Last_Location
		update_target_location(GlobalSettings.Player_Last_Location)

func _physics_process(delta):
	var current_location = global_transform.origin
	var next_location = nav_agent.get_next_path_position()
	var new_velocity = (next_location - current_location).normalized() * SPEED
	
	velocity =  new_velocity
	move_and_slide()

func update_target_location(target_location):
	nav_agent.set_target_position(target_location)