/// <summary>
/// Execute the packet handler for the client addon data.
/// </summary>
/// <param name="addonId">The ID of the addon.</param>
/// <param name="packetId">The ID of the packet data for the addon.</param>
/// <param name="packetData">The packet data instance.</param>
private void ExecuteClientAddonPacketHandler(
byte addonId,
byte packetId,
IPacketData packetData
)
{
var addonPacketIdMessage = $"for addon ID: {addonId} and packet ID: {packetId}";
var noHandlerWarningMessage =
$"There is no client addon packet handler registered {addonPacketIdMessage}";
if (!_clientAddonPacketHandlers.TryGetValue(addonId, out var addonPacketHandlers))
{
Logger.Get().Warn(this, noHandlerWarningMessage);
return;
}
if (!addonPacketHandlers.TryGetValue(packetId, out var handler))
{
Logger.Get().Warn(this, noHandlerWarningMessage);
return;
}
// Invoke the packet handler on the Unity main thread
ThreadUtil.RunActionOnMainThread(() => {
try {
handler.Invoke(packetData);
} catch (Exception e) {
Logger.Get().Error(this,
$"Exception occurred while executing client addon packet handler {addonPacketIdMessage}, type: {e.GetType()}, message: {e.Message}, stacktrace: {e.StackTrace}");
}
});
}
/**
* Executes the correct packet handler corresponding to this packet.
* Assumes that the packet is not read yet.
*/
private void ExecuteClientPacketHandler(Packet packet)
{
var packetId = packet.ReadPacketId();
if (!_clientPacketHandlers.ContainsKey(packetId))
{
Logger.Warn(this, $"There is no client packet handler registered for ID: {packetId}");
return;
}
var instantiatedPacket = InstantiateClientPacket(packetId, packet);
if (instantiatedPacket == null)
{
Logger.Warn(this, $"Could not instantiate client packet with ID: {packetId}");
return;
}
// Read the packet data into the packet object before sending it to the packet handler
instantiatedPacket.ReadPacket();
// Invoke the packet handler for this ID on the Unity main thread
ThreadUtil.RunActionOnMainThread(() => {
try {
_clientPacketHandlers[packetId].Invoke(instantiatedPacket);
} catch (Exception e) {
Logger.Error(this, $"Exception occured while executing client packet handler for packet ID: {packetId}, message: {e.Message}, stacktrace: {e.StackTrace}");
}
});
}
/// <summary>
/// Callback method for when the client connection fails.
/// </summary>
/// <param name="result">The connection failed result.</param>
private void OnConnectFailed(ConnectFailedResult result)
{
Logger.Get().Info(this, $"Connection to server failed, cause: {result.Type}");
UpdateManager?.StopUdpUpdates();
IsConnected = false;
// Invoke callback if it exists on the main thread of Unity
ThreadUtil.RunActionOnMainThread(() => {
ConnectFailedEvent?.Invoke(result);
});
}
private void OnClientConnect()
{
// We should only be able to connect during a gameplay scene,
// which is when the player is spawned already, so we can add the username
ThreadUtil.RunActionOnMainThread(() => {
_playerManager.AddNameToPlayer(HeroController.instance.gameObject, _username,
_playerManager.LocalPlayerTeam);
});
Logger.Get().Info(this, "Client is connected, sending Hello packet");
// If we are in a non-gameplay scene, we transmit that we are not active yet
var currentSceneName = SceneUtil.GetCurrentSceneName();
if (SceneUtil.IsNonGameplayScene(currentSceneName))
{
Logger.Get().Error(this,
$"Client connected during a non-gameplay scene named {currentSceneName}, this should never happen!");
return;
}
var transform = HeroController.instance.transform;
var position = transform.position;
Logger.Get().Info(this, "Sending Hello packet");
_netClient.UpdateManager.SetHelloServerData(
_username,
SceneUtil.GetCurrentSceneName(),
new Math.Vector2(position.x, position.y),
transform.localScale.x > 0,
(ushort)_animationManager.GetCurrentAnimationClip()
);
// Since we are probably in the pause menu when we connect, set the timescale so the game
// is running while paused
PauseManager.SetTimeScale(1.0f);
// We have established a TCP connection so we should receive heart beats now
_heartBeatReceiveStopwatch.Reset();
_heartBeatReceiveStopwatch.Start();
MonoBehaviourUtil.Instance.OnUpdateEvent += CheckHeartBeat;
Ui.UiManager.InfoBox.AddMessage("You are connected to the server");
}
/// <summary>
/// Executes the correct packet handler corresponding to this packet data.
/// </summary>
/// <param name="packetId">The client packet ID for this data.</param>
/// <param name="packetData">The packet data instance.</param>
private void ExecuteClientPacketHandler(ClientPacketId packetId, IPacketData packetData)
{
if (!_clientPacketHandlers.ContainsKey(packetId))
{
Logger.Get().Warn(this, $"There is no client packet handler registered for ID: {packetId}");
return;
}
// Invoke the packet handler for this ID on the Unity main thread
ThreadUtil.RunActionOnMainThread(() => {
try {
_clientPacketHandlers[packetId].Invoke(packetData);
} catch (Exception e) {
Logger.Get().Error(this,
$"Exception occured while executing client packet handler for packet ID: {packetId}, message: {e.Message}, stacktrace: {e.StackTrace}");
}
});
}
/// <summary>
/// Callback method for when the client receives a login response from a server connection.
/// </summary>
/// <param name="loginResponse">The LoginResponse packet data.</param>
private void OnConnect(LoginResponse loginResponse)
{
Logger.Get().Info(this, "Connection to server success");
// De-register the connect failed and register the actual timeout handler if we time out
UpdateManager.OnTimeout -= OnConnectTimedOut;
UpdateManager.OnTimeout += () => {
ThreadUtil.RunActionOnMainThread(() => {
TimeoutEvent?.Invoke();
});
};
// Invoke callback if it exists on the main thread of Unity
ThreadUtil.RunActionOnMainThread(() => {
ConnectEvent?.Invoke(loginResponse);
});
IsConnected = true;
}