class_name Slime extends Area2D
@onready var slime_graphic: AnimatedSprite2D = $SlimeGraphic
@onready var right_cast: RayCast2D = $"right cast"
@onready var left_cast: RayCast2D = $"left cast"
@onready var left_down_cast: RayCast2D = $"left down cast"
@onready var right_down_cast: RayCast2D = $"right down cast"

var speed:int = 100
var direction = 1

signal playerDamageSignal(body, slime)

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	pass # Replace with function body.


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



func _on_body_entered(body: Node2D) -> void:
	if body is Player:
		print("slime attack")
		playerDamageSignal.emit(body, self)