extends Sprite3D

@onready var viewport: SubViewport = $SubViewport
@onready var health_bar: ProgressBar = $SubViewport/HealthBar
@onready var shield_bar: ProgressBar = $SubViewport/ShieldBar
@onready var border: ColorRect = $SubViewport/Border
@onready var health: Node = get_parent().get_node("Health")
@onready var shield: Node = get_parent().get_node("Shield")

func _ready() -> void:
  texture = viewport.get_texture()
  health_bar.max_value = health.max_health
  shield_bar.max_value = shield.max_shield
  border.visible = false
  EventBus.target_changed.connect(_on_target_changed)

func _process(_delta: float) -> void:
  health_bar.value = health.current_health
  shield_bar.value = shield.current_shield

func _on_target_changed(_player: Node, target: Node) -> void:
  border.visible = (target == get_parent())