class_name Slime extends Area2D

@onready var animated_sprite_2d = $AnimatedSprite2D
@onready var left_cast = $LeftCast
@onready var right_cast = $RightCast
@onready var left_down_cast = $LeftDownCast
@onready var right_down_cast = $RightDownCast

signal slime_damage(body, slime)
signal slime_struck(body, slime)

var speed:int = 100
var direction = 1

func _ready():
	pass
	
func turn_right():
	direction = 1
	animated_sprite_2d.flip_h = false

func turn_left():
	direction = -1
	animated_sprite_2d.flip_h = true
	
func _process(delta: float):
	if right_cast.is_colliding() and not right_cast.get_collider() is Player:
		turn_left()
	elif left_cast.is_colliding() and not left_cast.get_collider() is Player:
		turn_right()
	if not right_down_cast.is_colliding():
		turn_left()
	elif not left_down_cast.is_colliding():
		turn_right()
	position.x += direction*speed*delta

func _on_body_entered(body):
	if body is Player:
		slime_damage.emit(body, self)
	if body is Grenade:
		slime_struck.emit(body, self)