extends TextureRect

var current_target : Node3D
var current_camera : Camera3D

func _ready() -> void:
	HudSignalBus.current_camera_changed.connect(set_current_camera)
	current_camera = HudSignalBus.current_camera
	HudSignalBus.new_weapon_target.connect(set_current_target)
	
func set_current_camera(value):
	current_camera = value
	
func set_current_target(value):
	current_target = value
	
func _physics_process(delta: float) -> void:
	if is_instance_valid(current_target):
		position = current_camera.unproject_position(current_target.global_position)-Vector2(32,32)
	else:
		position = Vector2(-300,-300)