Improved network handling

network/Login.gd

@@ -0,0 +1,26 @@
+extends Node
+
+const PLAYER = preload("res://player/Player.tscn")
+
+func _ready():
+	%Network.add_handler(%Network.Packet.LOGIN, self)
+	send_login()
+
+func send_login():
+	var buffer := StreamPeerBuffer.new()
+	buffer.put_8(%Network.Packet.LOGIN)
+	buffer.put_data("password".to_utf8_buffer())
+	%Network.udp.put_packet(buffer.data_array)
+	print("Connecting...")
+
+func handle_packet(data: PackedByteArray):
+	if data[1] != 0:
+		print("Login failed.")
+		return
+
+	print("Login succeeded.", data)
+	spawn_player()
+
+func spawn_player():
+	var player = PLAYER.instantiate()
+	add_child(player)