class_name Tools

# Get the nearest node from a list, satisfying a predicate
static func get_nearest(from: Node2D, nodes: Array[Node], predicate: Callable) -> Node2D:
	var from_position := from.global_position
	var nearest: Node2D = null
	var distance := INF
	for node in nodes:
		if predicate.call(node):
			var d := from_position.distance_to(node.global_position)
			if d < distance:
				distance = d
				nearest = node
	return nearest
	
# Get a random position around a fixed position, in a given radius
static func jitter(pos: Vector2, min_dist = 0.0, max_dist = 100.0) -> Vector2:
	# TODO uniform distribution
	return pos + Vector2.from_angle(randf_range(0.0, PI * 2.0)) * randf_range(min_dist, max_dist)