extends Node2D

var _current_level = 1
var ball_basic_scene = preload("res://balls/basic/ball_basic.tscn")
var ball_speed_scene = preload("res://balls/speed/ball_speed.tscn")

func _ready():
	SignalBus.on_try_buy_ball.connect(_on_try_buy_ball)

func _physics_process(delta):
	if $GameContent/Blocks.get_children().size() == 0:
		_current_level += 1

func _on_try_buy_ball(id: int):
	var new_ball
	match id:
		1:
			new_ball = ball_basic_scene.instantiate()
		2:
			new_ball = ball_speed_scene.instantiate()
	
	new_ball.global_position = $GameContent/BallSpawn.global_position
	$GameContent/Balls.add_child(new_ball)