@tool
extends Unit
class_name Citizen

@onready var body: Sprite3D = $Body
@onready var hands: Sprite3D = $Body/Hands

func _process(delta: float) -> void:
	super(delta)
	var camera: Camera3D
	if Engine.is_editor_hint():
		camera = EditorInterface.get_editor_viewport_3d(0).get_camera_3d()
	else:
		camera = get_viewport().get_camera_3d()
	var facing_direction: Vector3 = -global_basis.z
	var camera_local_facing: Vector3 = facing_direction * camera.global_basis
	
	var facing_away: bool = camera_local_facing.z < 0
	var facing_right: bool = camera_local_facing.x > 0
	
	body.frame = 1 if facing_away else 0
	hands.frame = 1 if facing_away else 0
	body.flip_h = facing_right
	hands.flip_h = facing_right