extends Node

const PORT = 12324

# Called when the node enters the scene tree for the first time.
func _ready():
	var server_list = $Control/VBoxContainer/ServerList
	server_list.set_column_title(0, "Server name")
	server_list.set_column_title(1, "Address")
	server_list.set_column_title(2, "Players")
	var root = server_list.create_item()
	var child = server_list.create_item(root)
	child.set_text(0, "Localhost")
	child.set_text(1, "Localhost")
	child.set_text(2, "0/8")
	child.set_text_alignment(2, HORIZONTAL_ALIGNMENT_RIGHT)


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	pass

func _on_host_pressed():
	var peer = ENetMultiplayerPeer.new()
	peer.create_server(PORT)
	if peer.get_connection_status() == MultiplayerPeer.CONNECTION_DISCONNECTED:
		OS.alert("Failed to start multiplayer server")
		return
	multiplayer.multiplayer_peer = peer
	start_game()

func _on_local_pressed():
	var server_address : String = "localhost"
	if server_address == "":
		OS.alert("Need a remote to connect to.")
		return
	var peer = ENetMultiplayerPeer.new()
	peer.create_client(server_address, PORT)
	if peer.get_connection_status() == MultiplayerPeer.CONNECTION_DISCONNECTED:
		OS.alert("Failed to start multiplayer client")
		return
	multiplayer.multiplayer_peer = peer
	start_game()

func _on_internet_pressed():
	pass # Replace with function body.

func _on_quit_pressed():
	get_tree().quit()

func start_game():
	$Control.hide()
	if multiplayer.is_server():
		change_level.call_deferred(load("res://World/PlayingField.tscn"))

func change_level(scene: PackedScene):
	# Remove old level if any.
	var map = $Map
	for c in map.get_children():
		map.remove_child(c)
		c.queue_free()
	# Add new level.
	map.add_child(scene.instantiate())