next commit

1 files changed, 44 insertions, 0 deletions

diff --git a/network/server.gd b/network/server.gd
new file mode 100644
index 0000000..e46e797
--- /dev/null
+++ b/network/server.gd
@@ -0,0 +1,44 @@
+class_name Server
+
+
+signal received_packet(packet: Packet)
+
+var host: String
+var port: int
+var peer: StreamPeerTCP = StreamPeerTCP.new()
+
+
+@warning_ignore("shadowed_variable")
+func _init(host: String, port: int) -> void:
+	self.host = host
+	self.port = port
+	
+	peer.connect_to_host(host, port)
+	peer.poll()
+
+
+## Emits [signal received_packet].
+func listen() -> void:
+	if peer.get_status() == StreamPeerTCP.Status.STATUS_CONNECTED:
+		var raw_packet: PackedByteArray = peer.get_partial_data(2)[1]
+		
+		if raw_packet.size() > 0:
+			var header = raw_packet.decode_u16(0)
+			
+			if Constants.PacketDB.has(header):
+				var packet_type = Constants.PacketDB[header]
+				
+				if packet_type.BYTE_LENGTH > 0:
+					raw_packet += peer.get_partial_data(packet_type.BYTE_LENGTH - 2)[1]
+				else:
+					var packet_length: PackedByteArray = peer.get_data(2)[1]
+					
+					raw_packet += packet_length
+					raw_packet += peer.get_data(packet_length.decode_u16(0) - 4)[1]
+				
+				var packet = packet_type.from_bytes(raw_packet)
+			
+				received_packet.emit(packet)
+			else:
+				raw_packet.reverse()
+				print("Received unknown packet with header ", raw_packet.hex_encode())