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

#How far to move
export var left_up_boundry = 0.0
export var right_down_boundry = 0.0
#Start direction
export var direction = 1
export var slower_speed = 50
export var faster_speed = 100
#Move horizontal or vertical
export(int, "Horizontal", "Vertical") var move_direction
export var flip_sprite = true
#Onreadys
onready var startpos = position
onready var sprite = $AnimatedSprite
onready var raycast = $Area2D/RayCast2D
onready var timer = $Timer

var speed = 50
var go_fast = false

func _physics_process(delta):
	if move_direction == 0:
		move_side_to_side(delta)
	else: move_up_and_down(delta)
	#Speed up if in raycast
	if raycast.get_collider() != null: 
		if raycast.get_collider().is_in_group("player"): 
			go_fast = true
			timer.set_wait_time(0.5)
			timer.start()
	#chnage speed depedning on you know
	if go_fast:
		speed = faster_speed
	else:
		speed = slower_speed
	#flip raycast with sprite
	raycast.scale.x = sprite.scale.x
	

func move_side_to_side(delta):
	#Move
	position.x += direction * (speed * delta)
	#Switch dir
	if position.x >= startpos.x + (right_down_boundry * 8): 
		direction = -1
		if flip_sprite == true: sprite.scale.x = -1
	if position.x <= startpos.x + (-left_up_boundry * 8): 
		direction = 1
		if flip_sprite == true: sprite.scale.x = 1

func move_up_and_down(delta):
	#Move
	position.y += direction * (speed * delta)
	#Switch dir
	if position.y >= startpos.y + (right_down_boundry * 8): 
		direction = -1
		if flip_sprite == true: sprite.scale.y = 1
	if position.y <= startpos.y + (-left_up_boundry * 8): 
		direction = 1
		if flip_sprite == true: sprite.scale.y = -1


func _on_Timer_timeout():
	go_fast = false