extends Entity;

@onready var animated_sprite = $AnimatedSprite2D 
@onready var collider = $CollisionShape2D
@onready var contact_hitbox = $ContactHitbox
@onready var collision_shape = collider.shape
@onready var attack_timer = $Timer
@onready var is_dying = false
@onready var death_timer = $DeathTimer

const SPEED_MULTIPLIER = 100
const INITIAL_HEALTH = 10
const ATTACK_DAMAGE = 10
const ATTACK_KNOCKBACK = 5000

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

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	velocity.x = -speed
	contact_hitbox.body_entered.connect(body_connect)
	contact_hitbox.visible = false
	animated_sprite.play("spin")

# Called every frame. 'delta' is the elapsed time since the previous frame.
func _physics_process(delta: float) -> void:
	if !is_dying:
		contact_hitbox.visible = false if contact_hitbox.visible else true
		super._physics_process(delta)
		velocity.x = -speed
		move_and_slide()
	
func _process(delta: float) -> void:
		if health <= 0:
			is_dying = true
			death_timer.start()
			health = 99999
		
		if is_dying:
			animated_sprite.play("death")
			contact_hitbox.visible = false
			speed = 0
			
			if death_timer.is_stopped():
				queue_free()

func body_connect(node: Node):
	if node is Entity and node != self and attack_timer.is_stopped():
		attack_timer.start(0.25)
		node.health -= damage
		take_knockback(ATTACK_KNOCKBACK)