extends Node

class_name Component_Health


signal died

@export_node_path("CharacterBody2D") var entityPath: NodePath
@onready var entity: CharacterBody2D = get_node(entityPath)

@export_node_path("AnimatedSprite2D") var spritePath: NodePath
@onready var sprite: AnimatedSprite2D = get_node(spritePath)

@export var health: int


func take_damage():
	health -= 1
	
	if health <= 0:
		death()


func death():
	emit_signal("died")
	
	entity.set_physics_process(false)
	
	sprite.play("death")
	await sprite.animation_finished
	
	sprite.play("death_post")
	
	var tween: Tween = get_tree().create_tween()
	tween.tween_property(
		entity,
		"scale",
		Vector2(0, 0),
		1 / sprite.sprite_frames.get_animation_speed("death_post")
	)
	tween.tween_callback(func():
		entity.queue_free()
	)