extends Resource

## Discrete follow distances (meters), **near → far** (ascending). Index **0** = closest.
## No `class_name` — see repo Godot headless / CI notes.
@export var band_distances: PackedFloat32Array = PackedFloat32Array([25.709])
@export var default_band_index: int = 0


func band_count() -> int:
	return band_distances.size()


func clamp_index(i: int) -> int:
	var n := band_count()
	if n == 0:
		return 0
	return clampi(i, 0, n - 1)


func distance_at(index: int) -> float:
	var n := band_count()
	if n == 0:
		return 0.0
	var ci := clamp_index(index)
	return band_distances[ci]