Billiards/scripts/client_networking.gd

class_name ClientNetworking extends Node


var peer: ENetMultiplayerPeer


func start_client(address: String = "127.0.0.1", port: int = 8080) -> void:
	if peer: return

	push_warning("Client Starting... Address: ", address, " Port: ", port)
	# TODO: Add throbber or other indication of connection attempt.

	peer = ENetMultiplayerPeer.new()
	peer.create_client(address, port)

	multiplayer.multiplayer_peer = peer
	multiplayer.connected_to_server.connect(client_connected_to_server)
	multiplayer.server_disconnected.connect(client_disconnected_from_server)
	multiplayer.connection_failed.connect(client_connection_failed_to_server)


func _wait_for_connection() -> void:
	while not peer:
		await get_tree().process_frame

	while peer.get_connection_status() != 2:
		await get_tree().process_frame

func _wait_close_connection():
	close_connection()

	while peer:
		await get_tree().process_frame


func client_connected_to_server() -> void:
	assert(false, "This method needs to be overridden...")

func client_disconnected_from_server() -> void:
	assert(false, "This method needs to be overridden...")


func client_connection_failed_to_server() -> void:
	assert(false, "This method needs to be overridden...")


func close_connection() -> void:
	if not peer: return

	push_warning("Disconnected from, server...")

	unset_client()


func unset_client() -> void:
	if not peer: return

	multiplayer.connected_to_server.disconnect(client_connected_to_server)
	multiplayer.connection_failed.disconnect(client_connection_failed_to_server)
	multiplayer.server_disconnected.disconnect(client_disconnected_from_server)

	peer.close()
	peer = null