public ServerMessage(StreamPeerTCP socket)
{
var _size = Utilites.Byte2IntBE((byte[])socket.GetData(4)[1]);
cmd = (NET_CMD)Utilites.Byte2UShortBE((byte[])socket.GetData(2)[1]);
seq = Utilites.Byte2UShortBE((byte[])socket.GetData(2)[1]);
var _data = (byte[])socket.GetData(_size)[1];
data = SimpleJSON.JSON.Parse(System.Text.Encoding.UTF8.GetString(_data, 0, _size));
}
private Packet readPacketInternal(int len)
{
// read data
byte[] temp = client.GetData(len)[1] as byte[];
List <byte> data = temp?.ToList();
// compression is compressed, lets see if the packet was actually compressed
if (compressionThreshold != -1)
{
int dataLength = dataTypes.ReadNextVarInt(data);
if (dataLength != 0)
{
// packet is compressed, lets decompress
GD.Print("packet is compressed :/");
return(null);
}
}
// read id
int packetId = dataTypes.ReadNextVarInt(data);
// GD.Print($"Got packet with id 0x{packetId:X} and state {currentState}, len is {len}");
// handle packet
PacketType type;
try {
type = PacketType.of(packetId, currentState, PacketDirection.TO_CLIENT);
}
catch (KeyNotFoundException e) {
// GD.Print($"Coulnt find a packet type for id 0x{packetId:X} and state {currentState}");
return(null);
}
Packet packet = type.instance();
try {
packet.read(dataTypes, data);
}
catch (Exception ex) {
GD.Print($"Error while reading packet {type}: \n{ex.GetType().Name}: {ex.Message}");
GD.Print(ex.StackTrace);
}
if (data?.Count != 0)
{
GD.Print($"Error while reading packet {type}: Got {data?.Count} bytes too much");
}
if (countPacketSize)
{
Interlocked.Add(ref totalCount, 1);
Interlocked.Add(ref totalSize, len);
if (Interlocked.Read(ref totalCount) % 10 == 0)
{
GD.Print($"Total count {Interlocked.Read(ref totalCount)}, total size {Interlocked.Read(ref totalSize)}");
}
}
return(packet);
}
public void getPackets()
{
//GD.Print("Get Packets");
//GD.Print(wrapped_client.GetAvailablePacketCount());
if (connected && client.GetAvailableBytes() > 0)
{
//byte[] packet_data = wrapped_client.GetPacket();
//UInt32 packetLength = BitConverter.ToUInt32(packet_data, 0);
//short packetId = BitConverter.ToInt16(packet_data, 4);
UInt32 packetLength = (UInt32)client.GetU32();
short packetId = (short)client.Get16();
var packetData = client.GetData((int)packetLength - 2);
//var data = new List<byte>(packet_data).GetRange(6, packet_data.Length -6).ToArray();
//GD.Print(BitConverter.ToString( (byte[]) packetData[1]));
var data = (byte[])packetData[1];
var packet = Packets.Packets.decode(packetId, data);
if (GetParent().GetNodeOrNull("GUI") != null)
{
var gui = (Control)GetParent().GetNodeOrNull("GUI");
gui.Call("recordPacket", packetLength + 4);
}
GD.Print(String.Format("Received packet {0}, ID: {1} Length: {2}", packet.name, packetId, packetLength));
if (packet is ReadyPacket)
{
ReadyPacket parsed_packet = (ReadyPacket)packet;
if (parsed_packet.code == 0)
{
string token = (string)GetParent().GetNode("Discord Integration").Call("getToken");
var loginPacket = new LoginPacket(token);
GD.Print("Sending login");
sendPacket(loginPacket);
}
else if (parsed_packet.code == 1)
{
var requestWorldPacket = new RequestWorldPacket();
sendPacket(requestWorldPacket);
if (!joined)
{
var loadingRes = GD.Load <PackedScene>("res://scenes/world.tscn");
var node = loadingRes.Instance();
node.SetName("WorldScene");
var loadingGuiRes = GD.Load <PackedScene>("res://scenes/gui.tscn");
var gui = (Control)loadingGuiRes.Instance();
gui.SetName("GUI");
GetParent().Call("setState", 2);
GetParent().AddChild(node);
//GetParent().AddChild(gui);
GetParent().AddChild(gui);
//node.AddChild(gui);
GetParent().GetNode("GameLoader").Free();
//var playerSpriteScene = (PackedScene) node.Call("getSprite", "rowan");
//var playerSprite = (AnimatedSprite) playerSpriteScene.Instance();
//playerSprite.SetName("PlayerSprite");
//node.GetNode("World/Player").AddChild(playerSprite);
//playerSprite.Position = ((KinematicBody2D) node.GetNode("Player")).Position;
//playerSprite.Visible = true;
//GD.Print(playerSprite);
joined = true;
}
}
}
else if (packet is PongPacket)
{
PongPacket parsed_packet = (PongPacket)packet;
GD.Print("Got pong of " + parsed_packet.message);
}
else if (packet is LoginResultPacket)
{
LoginResultPacket parsed_packet = (LoginResultPacket)packet;
GD.Print("Login Result: " + parsed_packet.responseCode.ToString() + " Name: " + parsed_packet.userId);
var joinGamePacket = new JoinGamePacket();
sendPacket(joinGamePacket);
}
else if (packet is WorldPacket)
{
WorldPacket parsed_packet = (WorldPacket)packet;
//GD.Print(parsed_packet.debug);
GetParent().GetNode("WorldScene").Call("loadWorld", new object[] { parsed_packet.worldData, parsed_packet.bumpData, parsed_packet.height, parsed_packet.width });
}
else if (packet is PlayerPositionPacket)
{
PlayerPositionPacket parsed_packet = (PlayerPositionPacket)packet;
GetParent().GetNode("WorldScene/World/Player").Call("move", new object[] { parsed_packet.x, parsed_packet.y });
}
else if (packet is ChatPacket)
{
ChatPacket parsed_packet = (ChatPacket)packet;
GetNode("../GUI/Chat").Call("AddMessage", parsed_packet.author + ": " + parsed_packet.msg);
}
else if (packet is EntityPacket)
{
EntityPacket parsed_packet = (EntityPacket)packet;
GD.Print("Got entity '", parsed_packet.sprite, "' at ", parsed_packet.x, ",", parsed_packet.y, " ID: ", parsed_packet.uuid);
GetNode("../WorldScene").Call("addEntity", parsed_packet.x, parsed_packet.y, parsed_packet.type, parsed_packet.facing, parsed_packet.interactable, parsed_packet.sprite, parsed_packet.uuid, parsed_packet.type != 2);
}
else if (packet is EntityMovePacket)
{
EntityMovePacket parsed_packet = (EntityMovePacket)packet;
GD.Print("Got entity moving to ", parsed_packet.x, ",", parsed_packet.y, " ID: ", parsed_packet.uuid);
GetNode("../WorldScene").Call("moveEntity", parsed_packet.uuid, parsed_packet.x, parsed_packet.y, parsed_packet.facing);
}
else if (packet is InvalidateCachePacket)
{
InvalidateCachePacket parsed_packet = (InvalidateCachePacket)packet;
GD.Print(parsed_packet.uuid, " Invalidated.");
GetNode("../WorldScene").Call("hideEntity", parsed_packet.uuid);
}
else if (packet is DialoguePacket)
{
DialoguePacket parsed_packet = (DialoguePacket)packet;
GD.Print("Got dialogue \"", parsed_packet.text, "\"");
Window window = (Window)GetNode("../GUI/Window");
window.OpenDialoguePanel();
DialoguePanel dialoguePanel = window.OpenDialoguePanel(); //(DialoguePanel) GetNode("../GUI/Window/DialoguePanel");
dialoguePanel.SetDialogue(parsed_packet.text, parsed_packet.author, parsed_packet.sprite, parsed_packet.substitutions, parsed_packet.optionViews);
}
else if (packet is CloseDialoguePacket)
{
CloseDialoguePacket parsed_packet = (CloseDialoguePacket)packet;
DialoguePanel dialoguePanel = (DialoguePanel)GetNode("../GUI/Window/DialoguePanel");
dialoguePanel.CloseDialogue(parsed_packet.guid);
//dialoguePanel.SetDialogue(parsed_packet.text, parsed_packet.author, parsed_packet.sprite, parsed_packet.substitutions, parsed_packet.optionViews);
}
else if (packet is PlayerDataPacket)
{
PlayerDataPacket parsed_packet = (PlayerDataPacket)packet;
var player = (Player)GetNode("../WorldScene/World/Player");
player.SetUuid(parsed_packet.guid);
if (player.GetNodeOrNull("PlayerSprite") != null)
{
player.GetNodeOrNull("PlayerSprite").Free();
}
var playerSpriteScene = (PackedScene)GetNode("../WorldScene").Call("getSprite", parsed_packet.sprite);
var playerSprite = (AnimatedSprite)playerSpriteScene.Instance();
playerSprite.SetName("PlayerSprite");
player.AddChild(playerSprite);
}
else if (packet is InventoryPacket)
{
InventoryPacket parsed_packet = (InventoryPacket)packet;
var player = (Player)GetNode("../WorldScene/World/Player");
if (player.guid == parsed_packet.inventory.guid)
{
player.inventory = parsed_packet.inventory;
foreach (Item item in player.inventory.items)
{
GD.Print("Item: ", item.GetName(), " \"", item.GetDescription(), "\"");
}
}
}
else if (packet is AddItemPacket)
{
AddItemPacket parsed_packet = (AddItemPacket)packet;
var player = (Player)GetNode("../WorldScene/World/Player");
if (player.guid == parsed_packet.guid)
{
//TODO: Make use of indices.
player.inventory.AddItem(parsed_packet.item, true);
}
}
else if (packet is ModifyItemPacket)
{
ModifyItemPacket parsed_packet = (ModifyItemPacket)packet;
var player = (Player)GetNode("../WorldScene/World/Player");
if (player.guid == parsed_packet.guid)
{
//TODO: Make use of indices.
player.inventory.UpdateItem(parsed_packet.item, parsed_packet.index);
}
}
}
else
{
var testPacket = new Packets.PingPacket("Hello There!");
//sendPacket(testPacket);
}
}
