class_name Crawler extends Entity

@onready var player = get_parent().get_parent().get_node("Player");
@onready var sprite = $AnimatedSprite2D
@onready var main_collider = $CollisionShape2D
@onready var whip = $WhipArea

## Crawl towards the player but stay within striking distance and not super close

const HEALTH = 40
const SPEED_MULTIPLIER = 50
const ATTACK_DAMAGE = 20

func _init() -> void: 
	super._init(HEALTH, SPEED_MULTIPLIER, ATTACK_DAMAGE)

#func _ready() -> void:
	#whip.visible = false
	
func face_player():
	var player_position = player.global_position
	var crawler_position = global_position
	
	if player_position.x > crawler_position.x and not sprite.flip_h:
		sprite.flip_h = true
		main_collider.position.x -= 62
		position.x += 62
		whip.position.x += 10
	elif player_position.x < crawler_position.x and sprite.flip_h:
		sprite.flip_h = false
		main_collider.position.x += 62
		position.x -= 62
		whip.position.x -= 10

func _physics_process(delta: float) -> void:
	var distanceToPlayer = global_position.distance_to(player.global_position)
	var desiredDistance = 70
	
	if sprite.flip_h:
		desiredDistance -= 69
		face_player()
		print(distanceToPlayer)
	
	if distanceToPlayer > desiredDistance:
		velocity.x = speed
		face_player()
		
		if not sprite.flip_h:
			velocity.x *= -1
		
		sprite.play("walk")
	else:
		velocity.x = 0
		sprite.play("Whip")
	
	move_and_slide()