extends "res://objects/enemy/enemy.gd"

export var move_speed: float = 0.0

var move_dir: Vector2 = Vector2(-1.0, 0.0)

onready var casts = $Raycasts
onready var wall_cast = $Raycasts/WallCast
onready var floor_cast = $Raycasts/FloorCast

func _physics_process(delta):
	position += move_dir * move_speed * delta
	
	var rotation_change = -1.5708
	if not floor_cast.is_colliding():
		casts.rotation += rotation_change
		position -= move_dir
		move_dir = move_dir.rotated(rotation_change)
		position += move_dir
	elif wall_cast.is_colliding():
		casts.rotation -= rotation_change
		move_dir = move_dir.rotated(-rotation_change)