extends KinematicBody

const SPEED = 2.0

var target = null
var nav : Navigation = null
var vel = Vector3()

onready var hitbox = $HitboxArea

func _ready():
	hitbox.connect("body_entered", self, "on_hit_player")

func _physics_process(delta):
	if target == null:
		return
	
	var path = get_path_to(target.global_transform.origin)
		
	if path.size() > 0:
		move_along_path(path)

func get_path_to(target):
	return nav.get_simple_path(global_transform.origin, target)

func move_along_path(path):
	if path.size() <= 0:
		return
	
	path.remove(0)
	
	var target = path[0]
	
	if global_transform.origin.distance_to(target) < 0.1:
		path.remove(0)
	
	vel = (target - translation).normalized() * SPEED
	
	vel = move_and_slide(vel)

func set_target(target):
	self.target = target

func set_nav(nav):
	self.nav = nav

func on_hit_player(body):
	print(body.name, " got catch by the Monster!")