extends Panel

var enemy_pre = preload("res://Objects/Entity.tscn")
var item_pre = preload("res://Objects/item.tscn")
var enemy = null
var item = null
var e_speed = 50
var e_life = 2
var spawn_rate = 3
var spawn_speed = 3.5
var rng = RandomNumberGenerator.new()
var Time = 0

# Called when the node enters the scene tree for the first time.
func _ready():
	rng.randomize()
	if rng.randi_range(0, spawn_rate) == 0:
		enemy = enemy_pre.instance()
		add_child(enemy)
	var Progressbars = get_tree().get_nodes_in_group("XP")
	for Progressbar in Progressbars:
		Progressbar.connect("full_bar", self, "set_spawn_values")
	pass
		
func _process(delta):
	Time += delta
	if Time > spawn_speed:
		rng.randomize()
		if rng.randi_range(0, spawn_rate) == 0:
			if rng.randi_range(0, 10) != 0:
				enemy = enemy_pre.instance()
				enemy.speed = e_speed
				enemy.life = e_life
				add_child(enemy)
			else:
				item = item_pre.instance()
				item.speed = e_speed
				add_child(item)
		Time = 0
				
			
		
func set_spawn_values(value):
	e_speed += value
	e_life *= 2
	if (spawn_rate > 1):
		spawn_rate -= 1
	elif spawn_speed > 1.5:
		spawn_speed -= 0.1
	pass