@tool
extends Sprite3D


@export var rotations : Dictionary[float,Texture2D]

func _process(delta: float) -> void:
	if Engine.is_editor_hint(): return
	var camera = get_viewport().get_camera_3d()
	var rotation_to_camera = global_transform.basis.z.signed_angle_to(camera.global_position,Vector3.UP) + PI
	var chosen_index = 0
	for i in rotations.keys():
		if abs(rotation_to_camera-i) < abs(rotation_to_camera-chosen_index):
			chosen_index = i
	texture = rotations[chosen_index]

@export_tool_button("Generate entries") var generator = entry_generator
@export var rotation_count : float = 8

func entry_generator():
	rotations.clear()
	for i in range(rotation_count):
		rotations[TAU/rotation_count*i] = Texture2D.new()