/// <summary>
/// Handles a server joining a group.
/// </summary>
/// <param name="sender">The <see cref="ServerManager"/></param>
/// <param name="e">The event args.</param>
/// <param name="serverID">The ID of the server the server connected to.</param>
private void ServerJoinedGroup(object sender, ServerJoinedEventArgs e, ushort serverID)
{
e.RemoteServer.MessageReceived += (s, a) => ServerMessageReceivedFromServer(s, a, serverID);
e.RemoteServer.ServerConnected += (s, a) => ServerConnected(s, a, serverID);
e.RemoteServer.ServerDisconnected += ServerDisconnected;
ServerJoined.Invoke(sender, e);
}
private void OnServerJoined(ServerJoined serverJoined)
{
Debug.Log("OnServerJoined 1");
SwitchScreen(ScreenStates.Joined);
}
private void Listen()
{
while (Thread.CurrentThread.IsAlive)
{
NetworkRequest type;
byte[] message = ReadMessage();
if (message.Length == 0)
{
continue;
}
type = (NetworkRequest)message[0];
var payload = new MemoryStream(message.Skip(1).ToArray());
BinaryReader reader = new BinaryReader(payload);
switch (type)
{
case NetworkRequest.FatalError: // Any fatal error that occured lead here
reader.ReadByte();
throw new Exception("Fatal error: " + reader.ReadString());
case NetworkRequest.AuthentificationSuccess: // Authentification confirmation
{
byte slot = reader.ReadByte();
_me = new PlayerSelf(this, _playerInfos.GetName(), slot);
_otherPlayers.Add(slot, _me);
LogDebug("Player slot is now " + slot);
SendPlayerInfoMessage();
// We don't send our health/mana/etc because we keep the default one
if (_playerInfos.GetHealth() != 100)
{
SendPlayerHealth(_playerInfos.GetHealth());
}
if (_playerInfos.GetMana() != 20)
{
SendPlayerMana(_playerInfos.GetMana());
}
SendWorldInfoRequest();
}
break;
case NetworkRequest.CharacterCreation:
{
byte slot = reader.ReadByte();
reader.ReadByte();
reader.ReadByte();
string name = reader.ReadString();
if (!_otherPlayers.ContainsKey(slot))
{
LogInfo("New player with slot " + slot);
Player player = new Player(this, name, slot);
_otherPlayers.Add(slot, player);
NewPlayerJoined?.Invoke(player);
}
}
break;
case NetworkRequest.WorldInfoAnswer: // Various basic information about the world
if (!_didSpawn)
{
_didSpawn = true;
var blocPixelSize = BlocGroup.blocPixelSize;
int time = reader.ReadInt32();
byte moonInfo = reader.ReadByte();
byte moonPhase = reader.ReadByte();
short maxTilesX = reader.ReadInt16();
short maxTilesY = reader.ReadInt16();
short spawnX = reader.ReadInt16();
short spawnY = reader.ReadInt16();
short surfaceY = reader.ReadInt16();
short rockY = reader.ReadInt16();
LogDebug("Current time is " + time);
LogDebug(ByteToBool(moonInfo, 1) ? "It's currently day time" : "It's currently night time");
LogDebug(ByteToBool(moonInfo, 2) ? "It's currently the blood moon" : "It's not currently the blood moon");
LogDebug(ByteToBool(moonInfo, 4) ? "It's currently an eclipse" : "It's not currently an eclipse");
LogDebug("The current moon phrase is " + moonPhase);
LogDebug("Maximum world value at (" + (maxTilesX * blocPixelSize) + ";" + (maxTilesY * blocPixelSize) + ")");
LogDebug("Spawn world value at (" + (spawnX * blocPixelSize) + ";" + (spawnY * blocPixelSize) + ")");
LogDebug("Surface layer is at heigth of " + surfaceY);
LogDebug("Rock layer is at height of " + rockY);
_me.SetPosition(new Vector2(spawnX * blocPixelSize, spawnY * blocPixelSize), Vector2.Zero);
_tiles = new Tile[maxTilesX, maxTilesY];
for (int i = 0; i < maxTilesX; i++)
{
for (int y = 0; y < maxTilesY; y++)
{
_tiles[i, y] = null;
}
}
SendInitialTile();
}
break;
case NetworkRequest.TileData: // Some information about a row of tile?
{
MemoryStream stream = new MemoryStream();
if (payload.ReadByte() != 0)
{
using (DeflateStream deflate = new DeflateStream(payload, CompressionMode.Decompress))
{
deflate.CopyTo(stream);
deflate.Close();
}
stream.Position = 0L;
}
else
{
stream = payload;
stream.Position = 1L;
}
using (BinaryReader r = new BinaryReader(stream))
{
int xStart = r.ReadInt32();
int yStart = r.ReadInt32();
int width = r.ReadInt16();
int height = r.ReadInt16();
LogDebug("Updating " + width + " x " + height + " tiles beginning at (" + xStart + ";" + yStart + ")");
// I have no idea what I'm doing but it's what Terraria is doing
Tile tile = null;
int value = 0;
for (int y = yStart; y < yStart + height; y++)
{
for (int x = xStart; x < xStart + width; x++)
{
if (value != 0)
{
value--;
_tiles[x, y] = (tile == null ? new Tile() : new Tile(tile));
}
else
{
byte b = 0;
byte b2 = 0;
tile = _tiles[x, y];
_tiles[x, y] = new Tile();
if (tile == null)
{
tile = _tiles[x, y];
}
byte b3 = r.ReadByte();
if ((b3 & 1) == 1)
{
b2 = r.ReadByte();
if ((b2 & 1) == 1)
{
b = r.ReadByte();
}
}
bool flag = tile.IsActive();
byte b4;
if ((b3 & 2) == 2)
{
tile.Activate(true);
ushort ttype = tile.GetTileType();
int num2;
if ((b3 & 32) == 32)
{
b4 = r.ReadByte();
num2 = r.ReadByte();
num2 = (num2 << 8 | b4);
}
else
{
num2 = r.ReadByte();
}
tile.SetTileType((ushort)num2);
// num2 < _tileFrameImportant.Length shouldn't be here
if (num2 > _tileFrameImportant.Length)
{
LogError(num2 + " is bigger than _tileFrameImportant length (" + _tileFrameImportant.Length + ")");
}
if (num2 < _tileFrameImportant.Length && _tileFrameImportant[num2])
{
tile.SetFrames(r.ReadInt16(), r.ReadInt16());
}
else if (!flag || tile.GetTileType() != ttype)
{
tile.SetFrames(-1, -1);
}
if ((b & 8) == 8)
{
tile.Color(r.ReadByte());
}
}
if ((b3 & 4) == 4)
{
tile.SetWall(r.ReadByte());
if ((b & 16) == 16)
{
tile.ColorWall(r.ReadByte());
}
}
b4 = (byte)((b3 & 24) >> 3);
if (b4 != 0)
{
tile.SetLiquid(r.ReadByte());
if (b4 > 1)
{
// Lava and honey management
}
}
if (b2 > 1)
{
// Wires and slops management
}
if (b > 0)
{
// Some others electrical management
}
b4 = (byte)((b3 & 192) >> 6);
if (b4 == 0)
{
value = 0;
}
else if (b4 == 1)
{
value = r.ReadByte();
}
else
{
value = r.ReadInt16();
}
}
}
}
}
}
break;
case NetworkRequest.PlayerControls:
{
byte slot = reader.ReadByte();
byte movement = reader.ReadByte();
bool up = ByteToBool(movement, 1);
bool down = ByteToBool(movement, 2);
bool left = ByteToBool(movement, 4);
bool right = ByteToBool(movement, 8);
bool jump = ByteToBool(movement, 16);
bool useItem = ByteToBool(movement, 32);
bool direction = ByteToBool(movement, 64);
string keyInfo = "Key pressed: " + (up ? "Up " : "") + (down ? ", Down " : "") + (left + ", Left " + "") + (right + ", Right " + "") + (jump + ", Jump " + "");
byte otherMovement = reader.ReadByte();
byte selectedItem = reader.ReadByte();
float posX = reader.ReadSingle();
float posY = reader.ReadSingle();
var player = _otherPlayers[slot];
var newPos = new Vector2(posX, posY);
float velX = 0f;
float velY = 0f;
PlayerPositionUpdate?.Invoke(player, newPos);
if (ByteToBool(otherMovement, 4))
{
velX = reader.ReadSingle();
velY = reader.ReadSingle();
LogDebug("Player " + slot + " is at (" + posX + ";" + posY + ") with a velocity of (" + velX + ";" + velY + ") " + keyInfo);
}
player.SetPosition(newPos, new Vector2(velX, velY));
LogDebug("Player " + slot + " is at (" + posX + ";" + posY + ") " + keyInfo);
}
break;
case NetworkRequest.TileEdit:
{
byte action = reader.ReadByte();
short xPos = reader.ReadInt16();
short yPos = reader.ReadInt16();
short tileId = reader.ReadInt16();
if (action == 0) // Tile destroyed
{
_tiles[xPos, yPos] = new Tile();
}
else
{
_tiles[xPos, yPos] = new Tile((byte)tileId);
}
}
break;
case NetworkRequest.TogglePVP:
{
byte slot = reader.ReadByte();
bool isPVP = reader.ReadByte() == 1;
PVPStatusChanged?.Invoke(_otherPlayers[slot], isPVP);
}
break;
case NetworkRequest.PasswordRequest: // The server need a password to be joined
if (_password == "")
{
throw new ArgumentException("A password is needed to connect to the server.");
}
else
{
LogDebug("Sending password to server");
SendStringMessage(NetworkRequest.PasswordAnswer, _password);
}
break;
case NetworkRequest.JoinTeam:
{
byte slot = reader.ReadByte();
byte team = reader.ReadByte();
TeamStatusChanged?.Invoke(_otherPlayers[slot], (Team)team);
}
break;
case NetworkRequest.SpawnRequest: // When this is received, need to reply with spawn location
LogInfo("Sending spawn request at (" + -1 + ";" + -1 + ")");
SendSpawnRequest();
ServerJoined?.Invoke(_me);
break;
case NetworkRequest.ChatMessage:
{
ushort id = reader.ReadUInt16();
byte slot = reader.ReadByte();
byte mode = reader.ReadByte();
try
{
string content = reader.ReadString();
if (mode == 0 && _otherPlayers.ContainsKey(slot))
{
ChatMessageReceived?.Invoke(_otherPlayers[slot], content);
}
else if (mode == 2 && slot == 255)
{
LogDebug("Message received from server with id " + id + " and mode " + mode + ": " + content);
}
}
catch (EndOfStreamException) // TODO: Need to fix this
{ }
}
break;
case NetworkRequest.CharacterInventorySlot:
case NetworkRequest.Status:
case NetworkRequest.RecalculateUV:
case NetworkRequest.BlockUpdate:
case NetworkRequest.ItemInfo:
case NetworkRequest.ItemOwnerInfo:
case NetworkRequest.NPCInfo:
case NetworkRequest.UpdateProjectile:
case NetworkRequest.DeleteProjectile:
case NetworkRequest.EvilRatio:
case NetworkRequest.DailyAnglerQuestFinished:
case NetworkRequest.EightyThree:
case NetworkRequest.CharacterStealth:
case NetworkRequest.InventoryItemInfo:
case NetworkRequest.NinetySix:
case NetworkRequest.TowerShieldStrength:
break;
default:
// LogDebug("Unknown message type " + type);
break;
}
}
}
private void OnServerJoined(ServerJoined serverJoined)
{
LocalPlayer = serverJoined.Player;
}
