simple chase player

extends Node2D

var enemySpeed = 7

onready var enemy_pos = get_node("enemy").get_pos()
onready var player_pos = get_node("player").get_pos()
onready var enemy_node = get_node("enemy")

func _ready():

	set_process(true)
	pass

func _process(delta):

	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
	enemy_node.set_pos(enemy_pos)

	print(dx, "",dy)