Show network Ping & start AI behaviour tree

scripts/utils/network.gd

@@ -1,11 +1,14 @@
 extends Node
 
-
 signal player_spawn
 # The player scene (which we want to configure for replication).
 const Player = preload("res://entities/Player.tscn")
 @onready var NetworkingRoot = get_node("/root/Game/Networking")
 
+var client_clock = 0
+var latency = 0
+var delta_latency = 0
+var latency_array = []
 
 func start_network(server: bool, ip="localhost"):
 	var peer = ENetMultiplayerPeer.new()
@@ -20,26 +23,47 @@ func start_network(server: bool, ip="localhost"):
 	else:
 		peer.create_client(ip, 27015)
 		multiplayer.set_multiplayer_peer(peer)
+		var timer = Timer.new()
+		timer.wait_time = 0.5
+		timer.autostart = true
+		timer.connect("timeout", func(): rpc_id(1, "Ping", Time.get_unix_time_from_system()))
+		add_child(timer)
+		timer.start()
 	
 func add_network_entity(path):
 	var spawner = NetworkingRoot.get_node("Networking") as MultiplayerSpawner
 	spawner.add_spawnable_scene(path)
 	
-	
 func create_player(id=1):
 	# Instantiate a new player for this client.
 	var p = Player.instantiate()
-	# Sets the player name (only sent during spawn).
-	#p.player_name = "Player %d" % id
-	# Set a random position (sent on every replicator update).
-	#p.position = Vector2(randi() % 500, randi() % 500)
-	# Add it to the "Players" node.
-	# We give the new Node a name for easy retrieval, but that's not necessary.
 	p.name = str(id)
-	#p.set_multiplayer_authority(id)
 	NetworkingRoot.add_child(p)
 	p.init()
-
+	
 func destroy_player(id):
 	# Delete this peer's node.
 	NetworkingRoot.get_node(str(id)).queue_free()
+
+@rpc(any_peer)
+func Ping(client_time):
+	print("Got ping")
+	var player_id = multiplayer.get_remote_sender_id()
+	rpc_id(player_id, "Pong", client_time)
+	
+@rpc
+func Pong(client_time):
+	latency_array.append((Time.get_unix_time_from_system() - client_time) /2)
+	if latency_array.size() == 9:
+		var total_latency = 0
+		latency_array.sort()
+		var mid_point = latency_array[4]
+		for i in range(latency_array.size()-1,-1,-1):
+			if latency_array[i] > (2 * mid_point) and latency_array[i] > 20:
+				latency_array.remove_at(i)
+			else:
+				total_latency += latency_array[i]
+		delta_latency = (total_latency / latency_array.size()) - latency
+		latency = total_latency / latency_array.size()
+		latency_array.clear()
+	print(delta_latency)