class_name Slime extends Area2D

@onready var slime_graphic: AnimatedSprite2D = $SlimeGraphic
@onready var right_cast: RayCast2D = $RightCast
@onready var left_cast: RayCast2D = $LeftCast
@onready var left_cast_down: RayCast2D = $LeftCastDown
@onready var right_cast_down: RayCast2D = $RightCastDown

signal playerDamageSignal(body, slime)

var SPEED: int = 100
var direction = 1

# 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 right_cast.is_colliding():
		var collider = right_cast.get_collider()
		if collider is not Player:
			direction = -1
	if left_cast.is_colliding():
		var collider = left_cast.get_collider()
		if collider is not Player:
			direction = 1
	
	if not right_cast_down.is_colliding():
		direction = -1
	if not left_cast_down.is_colliding():
		direction = 1
			
	if direction == -1:
		slime_graphic.flip_h = true
	else:
		slime_graphic.flip_h = false
		


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