chase with simple lookat

extends Sprite
var enemySpeed = 3

#onready var player_pos = get_parent().get_node('player').get_pos()
onready var player_node = get_parent().get_node("player")
var enemy_pos = self.get_pos()
var enemy_rot = self.get_rot()
onready var player_pos_rot = get_parent().get_node("player").get_global_pos()

func _ready():
	set_process(true)
	pass

func _process(delta):
	var player_pos = get_parent().get_node("player").get_global_pos()
	var dx =  player_pos.x - enemy_pos.x
	var dy =  player_pos.y - enemy_pos.y
	var distance = sqrt(dx * dx + dy * dy)
	enemy_pos.x = enemy_pos.x + dx / distance * enemySpeed
	enemy_pos.y = enemy_pos.y + dy / distance * enemySpeed
	self.set_pos(enemy_pos)
	look_at(player_pos)

	player_pos.x += 4
	player_node.set_pos(player_pos)