extends KinematicBody

export(NodePath) var player_path
export(float) var speed

var _current_nav_path: PoolVector3Array
var _player

onready var _navigation = get_parent()


func _ready():
	_player = get_node(player_path)


func _process(delta):
	var to = _navigation.get_closest_point(_player.transform.origin)
	_current_nav_path = _navigation.get_simple_path(transform.origin, to)
	
	var dir: Vector3
	
	if _current_nav_path.size() > 0:
		var index = 0
		if (_current_nav_path[0] - transform.origin).length() < 0.1: index = 1
		
		dir = (_current_nav_path[index] - transform.origin).normalized()
	else:
		dir = (_player.transform.origin - transform.origin).normalized()
	
	move_and_slide(dir * speed)