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scripts/client_networking.gd

@@ -0,0 +1,67 @@
+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
+	if not multiplayer:
+		peer.close()
+		peer = null
+		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