Move all .tscn and .gd files into scenes/ directory

scenes/tcp_server.gd

@@ -0,0 +1,41 @@
+extends Node
+
+signal data_received(string)
+
+export var port: int
+
+var _s = TCP_Server.new()
+var _c
+var _connected = false
+
+func _ready():
+	start()
+
+func start():
+	_s.listen(port)
+		
+func _process(_delta):
+	if _s.is_connection_available():
+		if _connected:
+			_c.disconnect_from_host()
+			helpers.crash("Dropping active connection")
+		_c = _s.take_connection()
+		_connected = true
+		print("connected!")
+	
+	if _connected:
+		if _c.get_status() != StreamPeerTCP.STATUS_CONNECTED:
+			_connected = false
+			print("disconnected")
+		var available = _c.get_available_bytes()
+		while available > 0:
+			var data = _c.get_utf8_string(available)
+			emit_signal("data_received", data)
+			available = _c.get_available_bytes()
+
+func send(text):
+	if _connected:
+		text += "\n"
+		_c.put_data(text.to_utf8())
+	else:
+		helpers.crash("Trying to send data on closed connection")