extends CharacterBody3D

@export var stats: EnemyStats

var gravity: float = ProjectSettings.get_setting("physics/3d/default_gravity")

func _ready() -> void:
  add_to_group("enemies")
  if is_in_group("boss"):
    BossData.register(self, stats)
    BossData.set_stat(self, "spawn_position", global_position)
  else:
    EnemyData.register(self, stats)
    EnemyData.set_stat(self, "spawn_position", global_position)
  EventBus.entity_died.connect(_on_entity_died)

func _exit_tree() -> void:
  if is_in_group("boss"):
    BossData.deregister(self)
  else:
    EnemyData.deregister(self)

func _on_entity_died(entity: Node) -> void:
  if entity == self:
    queue_free()

func _physics_process(delta: float) -> void:
  if not is_on_floor():
    velocity.y -= gravity * delta
  move_and_slide()