extends AnimatedSprite3D

# Because billboard sprites don't support rotation of any sort, this
# "simulates" that by using `look_at` to point it towards the camera.

# Uses the initial rotation's Z value for the rotation value.
# Also rotates 180° because otherwise the sprite appears mirrored?

@onready var rotation_z := self.rotation.z

func _process(_delta: float) -> void:
	var camera := get_viewport().get_camera_3d()
	var look_pos := camera.global_position
	look_at(look_pos, camera.global_transform.basis.y)
	rotate_object_local(Vector3.FORWARD, rotation_z)
	rotate_object_local(Vector3.UP, TAU / 2)