DreamBall/levels/level.gd

class_name Level
extends Node3D

var music: Music
var velocity: float = 0.0

var rings_count = 72727
var finished_rings_count = 0
var rings: Array[Node] = []

func _ready() -> void:
	var children = get_children()
	for child in children:
		if is_instance_of(child, Music):
			music = child
	assert(is_instance_valid(music), self.name + " has no music!")
	
	var rings_node = get_node("Rings")
	assert(is_instance_valid(rings_node), self.name + " has no rings!")
	rings = rings_node.get_children()
	rings_count = len(rings)
	for ring in rings:
		ring.connect("collect_signal", do_we_end_yet)

func do_we_end_yet():
	finished_rings_count += 1
	if finished_rings_count >= rings_count:
		var game = get_parent().get_parent()
		if is_instance_valid(game) and game.has_method("stop_level"):
			game.stop_level()

func _process(delta: float) -> void:
	var sphere = $Player/Sphere
	velocity = abs(sphere.linear_velocity.x) + abs(sphere.linear_velocity.y)
	music.adaptInstrumentsToVelocity(velocity, delta)