class_name Slime extends Area2D
@onready var right_cast: RayCast2D = $RightCast
@onready var left_cast: RayCast2D = $LeftCast
@onready var left_down_cast: RayCast2D = $LeftDownCast
@onready var right_down_cast: RayCast2D = $RightDownCast
@onready var slime_graphic: AnimatedSprite2D = $SlimeGraphic

var speed:int = 100
var direction = 1

signal slimeDamageSignal(body, slime)
# Called when the node enters the scene tree for the first time.
func _ready():
	pass # Replace with function body.


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	#raycast detection
	if not right_down_cast.is_colliding():
		direction = -1
		slime_graphic.flip_h = true
		
	if not left_down_cast.is_colliding():
		direction = 1
		slime_graphic.flip_h = false
	
	if right_cast.is_colliding() && not right_cast.get_collider() is Player:
		direction = -1
		slime_graphic.flip_h = true
			
	if left_cast.is_colliding() && not left_cast.get_collider() is Player:
		direction = 1
		slime_graphic.flip_h = false
		
	position.x += direction * speed * delta


func _on_body_entered(body):
	if body is Player:
		slimeDamageSignal.emit(body, self)